[2.0.x] Arrange LCD options by type (#10630)

Marlin/Configuration.h

@@ -447,15 +447,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1389,19 +1394,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1500,12 +1492,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1530,40 +1528,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1572,67 +1536,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1680,6 +1611,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1700,25 +1708,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1734,6 +1728,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1755,6 +1756,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/default/Configuration.h

@@ -268,6 +268,7 @@
  *
  * Temperature sensors available:
  *
+ *    -4 : thermocouple with AD8495
  *    -3 : thermocouple with MAX31855 (only for sensor 0)
  *    -2 : thermocouple with MAX6675 (only for sensor 0)
  *    -1 : thermocouple with AD595
@@ -446,15 +447,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1388,19 +1394,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1492,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1528,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1536,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1611,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1708,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1728,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1756,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/AlephObjects/TAZ4/Configuration.h

@@ -466,15 +466,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1408,19 +1413,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1519,12 +1511,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1549,40 +1547,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1591,67 +1555,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1699,6 +1630,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1719,25 +1727,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1753,6 +1747,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1774,6 +1775,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/AliExpress/CL-260/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 800
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1527,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1535,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1610,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Anet/A6/Configuration.h

@@ -466,15 +466,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1540,19 +1545,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1651,12 +1643,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1681,40 +1679,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1723,69 +1687,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-// Note: Details on connecting to the Anet V1.0 controller are in the file pins_ANET_10.h
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-#define ANET_FULL_GRAPHICS_LCD    // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1833,6 +1762,85 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+// Note: Details on connecting to the Anet V1.0 controller are in the file pins_ANET_10.h
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1853,25 +1861,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1887,6 +1881,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+#define ANET_FULL_GRAPHICS_LCD    // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1908,6 +1909,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Anet/A8/Configuration.h

@@ -453,15 +453,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 160  // 160 guards against false tripping when the extruder fan kicks on.
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1395,19 +1400,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1506,12 +1498,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1536,40 +1534,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1578,69 +1542,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-// Note: Details on connecting to the Anet V1.0 controller are in the file pins_ANET_10.h
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 #define ZONESTAR_LCD              // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1688,6 +1617,85 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+// Note: Details on connecting to the Anet V1.0 controller are in the file pins_ANET_10.h
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1708,25 +1716,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1742,6 +1736,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1763,6 +1764,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Azteeg/X5GT/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 CYRILLIC
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1535,12 +1533,6 @@
 //#define MAKRPANEL
 
 //
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
 // Activate one of these if you have a Panucatt Devices
 // Viki 2.0 or mini Viki with Graphic LCD
 // http://panucatt.com
@@ -1555,14 +1547,6 @@
 //#define ELB_FULL_GRAPHIC_CONTROLLER
 
 //
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1555,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1630,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1727,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1747,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1775,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 //#define PREVENT_COLD_EXTRUSION
 //#define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1527,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1535,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1610,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/BIBO/TouchX/default/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1527,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1535,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1610,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/BQ/Hephestos/Configuration.h

@@ -434,15 +434,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1376,19 +1381,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1487,12 +1479,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1517,40 +1515,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1559,67 +1523,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1667,6 +1598,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1687,25 +1695,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1721,6 +1715,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1742,6 +1743,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/BQ/Hephestos_2/Configuration.h

@@ -447,15 +447,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1400,19 +1405,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1511,12 +1503,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1541,40 +1539,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1583,67 +1547,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1691,6 +1622,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1711,25 +1719,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1745,6 +1739,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1766,6 +1767,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/BQ/WITBOX/Configuration.h

@@ -434,15 +434,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1376,19 +1381,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1487,12 +1479,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1517,40 +1515,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1559,67 +1523,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1667,6 +1598,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1687,25 +1695,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1721,6 +1715,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1742,6 +1743,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Cartesio/Configuration.h

@@ -445,15 +445,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1387,19 +1392,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1498,12 +1490,18 @@
 #define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100
 #define LCD_FEEDBACK_FREQUENCY_HZ 1000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1528,40 +1526,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1570,67 +1534,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-#define REPRAPWORLD_KEYPAD
-#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1678,6 +1609,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1698,25 +1706,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1732,6 +1726,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1753,6 +1754,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+#define REPRAPWORLD_KEYPAD
+#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Creality/CR-10/Configuration.h

@@ -456,15 +456,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 1000
 
@@ -1398,19 +1403,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1509,12 +1501,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1539,40 +1537,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1581,67 +1545,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1689,6 +1620,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1709,25 +1717,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1743,6 +1737,13 @@
 #define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1764,6 +1765,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Creality/CR-10S/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 435
 
@@ -1389,19 +1394,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1500,12 +1492,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1530,40 +1528,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1572,67 +1536,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1680,6 +1611,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1700,25 +1708,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1734,6 +1728,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1755,6 +1756,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Creality/CR-10mini/Configuration.h

@@ -465,15 +465,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 1000
 
@@ -1407,19 +1412,6 @@
 #define DISPLAY_CHARSET_HD44780 WESTERN
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1518,12 +1510,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1548,40 +1546,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1590,67 +1554,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1698,6 +1629,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1718,25 +1726,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1752,6 +1746,13 @@
 #define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1773,6 +1774,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Creality/CR-8/Configuration.h

@@ -456,15 +456,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 190
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 500
 
@@ -1398,19 +1403,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1509,12 +1501,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1539,40 +1537,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1581,67 +1545,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1689,6 +1620,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1709,25 +1717,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1743,6 +1737,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1764,6 +1765,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Creality/Ender-2/Configuration.h

@@ -450,15 +450,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1392,19 +1397,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1503,12 +1495,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1533,40 +1531,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1575,67 +1539,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1683,6 +1614,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1703,25 +1711,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1737,6 +1731,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1758,6 +1759,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Creality/Ender-3/Configuration.h

@@ -450,15 +450,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1392,19 +1397,6 @@
 #define DISPLAY_CHARSET_HD44780 WESTERN
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1503,12 +1495,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1533,40 +1531,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1575,67 +1539,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1683,6 +1614,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1703,25 +1711,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1737,6 +1731,13 @@
 #define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1758,6 +1759,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Creality/Ender-4/Configuration.h

@@ -456,15 +456,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 190
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 500
 
@@ -1398,19 +1403,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1509,12 +1501,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1539,40 +1537,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1581,67 +1545,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1689,6 +1620,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1709,25 +1717,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1743,6 +1737,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1764,6 +1765,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Felix/Configuration.h

@@ -427,15 +427,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1370,19 +1375,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1481,12 +1473,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1511,40 +1509,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1553,67 +1517,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1661,6 +1592,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1681,25 +1689,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1715,6 +1709,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1736,6 +1737,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Felix/DUAL/Configuration.h

@@ -427,15 +427,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1370,19 +1375,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1481,12 +1473,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1511,40 +1509,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1553,67 +1517,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1661,6 +1592,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1681,25 +1689,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1715,6 +1709,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1736,6 +1737,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/FolgerTech/i3-2020/Configuration.h

@@ -451,15 +451,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1394,19 +1399,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1505,12 +1497,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1535,40 +1533,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1577,67 +1541,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1685,6 +1616,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1705,25 +1713,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1739,6 +1733,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1760,6 +1761,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Geeetech/GT2560/Configuration.h

@@ -461,15 +461,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1403,19 +1408,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1514,12 +1506,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1544,40 +1542,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1586,67 +1550,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1694,6 +1625,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1714,25 +1722,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1748,6 +1742,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1769,6 +1770,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Geeetech/I3_Pro_X-GT2560/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 300
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 #define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100
 #define LCD_FEEDBACK_FREQUENCY_HZ 1000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1527,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1535,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1610,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h

@@ -461,15 +461,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1404,19 +1409,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1515,12 +1507,18 @@
 #define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 #define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1545,40 +1543,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1587,67 +1551,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1695,6 +1626,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1715,25 +1723,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1749,6 +1743,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1770,6 +1771,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h

@@ -461,15 +461,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1403,19 +1408,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1514,12 +1506,18 @@
 #define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 #define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1544,40 +1542,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1586,67 +1550,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1694,6 +1625,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1714,25 +1722,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1748,6 +1742,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1769,6 +1770,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Geeetech/Prusa i3 Pro C/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1527,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1535,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1610,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Geeetech/Prusa i3 Pro W/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1527,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1535,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1610,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Infitary/i3-M508/Configuration.h

@@ -450,15 +450,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1392,19 +1397,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1503,12 +1495,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1533,40 +1531,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1575,67 +1539,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1683,6 +1614,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1703,25 +1711,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1737,6 +1731,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1758,6 +1759,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/JGAurora/A5/Configuration.h

@@ -458,15 +458,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 1000
 
@@ -1399,19 +1404,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1510,12 +1502,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1540,40 +1538,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1582,67 +1546,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1690,6 +1621,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1710,25 +1718,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1744,6 +1738,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1765,6 +1766,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/MakerParts/Configuration.h

@@ -466,15 +466,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1408,19 +1413,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1519,12 +1511,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1549,40 +1547,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1591,67 +1555,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1699,6 +1630,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1719,25 +1727,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1753,6 +1747,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1774,6 +1775,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Malyan/M150/Configuration.h

@@ -454,15 +454,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1416,19 +1421,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1527,12 +1519,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1557,40 +1555,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1599,67 +1563,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1707,6 +1638,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1727,25 +1735,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1761,6 +1755,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1782,6 +1783,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Malyan/M200/Configuration.h

@@ -445,15 +445,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1387,19 +1392,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1498,12 +1490,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1528,40 +1526,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1570,67 +1534,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1678,6 +1609,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1698,25 +1706,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1732,6 +1726,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1753,6 +1754,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Micromake/C1/basic/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1392,19 +1397,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1503,12 +1495,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1533,40 +1531,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1575,67 +1539,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1683,6 +1614,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1703,25 +1711,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1737,6 +1731,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1758,6 +1759,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Micromake/C1/enhanced/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1392,19 +1397,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1503,12 +1495,18 @@
 #define LCD_FEEDBACK_FREQUENCY_DURATION_MS 100
 #define LCD_FEEDBACK_FREQUENCY_HZ 1000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1533,40 +1531,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1575,67 +1539,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1683,6 +1614,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1703,25 +1711,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1737,6 +1731,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1758,6 +1759,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Mks/Sbase/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1527,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1535,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1610,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/RepRapPro/Huxley/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1437,19 +1442,6 @@ Black rubber belt(MXL), 18 - tooth aluminium pulley : 87.489 step per mm (Huxley
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1548,12 +1540,18 @@ Black rubber belt(MXL), 18 - tooth aluminium pulley : 87.489 step per mm (Huxley
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1578,40 +1576,6 @@ Black rubber belt(MXL), 18 - tooth aluminium pulley : 87.489 step per mm (Huxley
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1620,67 +1584,34 @@ Black rubber belt(MXL), 18 - tooth aluminium pulley : 87.489 step per mm (Huxley
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1728,6 +1659,83 @@ Black rubber belt(MXL), 18 - tooth aluminium pulley : 87.489 step per mm (Huxley
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1748,25 +1756,11 @@ Black rubber belt(MXL), 18 - tooth aluminium pulley : 87.489 step per mm (Huxley
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1782,6 +1776,13 @@ Black rubber belt(MXL), 18 - tooth aluminium pulley : 87.489 step per mm (Huxley
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1803,6 +1804,34 @@ Black rubber belt(MXL), 18 - tooth aluminium pulley : 87.489 step per mm (Huxley
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/RepRapWorld/Megatronics/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1527,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1535,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-#define REPRAPWORLD_KEYPAD
-#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1610,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+#define REPRAPWORLD_KEYPAD
+#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/RigidBot/Configuration.h

@@ -442,15 +442,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1386,19 +1391,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1497,12 +1489,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1527,40 +1525,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1569,69 +1533,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-// RigidBoard: To rewire this for a RigidBot see http://rigidtalk.com/wiki/index.php?title=LCD_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 #define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1608,85 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+// RigidBoard: To rewire this for a RigidBot see http://rigidtalk.com/wiki/index.php?title=LCD_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/SCARA/Configuration.h

@@ -459,15 +459,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1401,19 +1406,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1512,12 +1504,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1542,40 +1540,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1584,67 +1548,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1692,6 +1623,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1712,25 +1720,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1746,6 +1740,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1767,6 +1768,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/STM32F10/Configuration.h

@@ -447,15 +447,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1390,19 +1395,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1501,12 +1493,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1531,40 +1529,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1573,67 +1537,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1681,6 +1612,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1701,25 +1709,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1735,6 +1729,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1756,6 +1757,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/STM32F4/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1527,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1535,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1610,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Sanguinololu/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1419,19 +1424,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1530,12 +1522,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1560,40 +1558,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1602,67 +1566,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1710,6 +1641,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1730,25 +1738,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1764,6 +1758,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1785,6 +1786,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/TheBorg/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1527,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1535,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1610,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/TinyBoy2/Configuration.h

@@ -496,15 +496,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1444,19 +1449,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1555,12 +1547,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1585,40 +1583,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1627,67 +1591,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1735,6 +1666,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1755,25 +1763,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 #define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1789,6 +1783,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1810,6 +1811,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Tronxy/X1/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1527,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1535,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 #define ZONESTAR_LCD              // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1610,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Tronxy/X5S/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 600
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1527,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1535,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1610,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Tronxy/XY100/Configuration.h

@@ -457,15 +457,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1399,19 +1404,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1510,12 +1502,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1540,40 +1538,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1582,67 +1546,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 #define ZONESTAR_LCD              // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1690,6 +1621,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1710,25 +1718,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1744,6 +1738,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1765,6 +1766,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/UltiMachine/Archim2/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1527,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1535,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1610,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Velleman/K8200/Configuration.h

@@ -476,15 +476,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1421,19 +1426,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE // K8200: for Display VM8201 // this is the most common hardware
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1532,12 +1524,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1562,40 +1560,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1604,67 +1568,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1712,6 +1643,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1732,25 +1740,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1766,6 +1760,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1789,6 +1790,34 @@
 #endif // K8200_VM8201
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Velleman/K8400/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1527,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1535,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1610,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Velleman/K8400/Dual-head/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1529,40 +1527,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1535,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1610,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1707,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1727,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1755,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/Wanhao/Duplicator 6/Configuration.h

@@ -456,15 +456,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1398,19 +1403,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1509,12 +1501,18 @@
 #define LCD_FEEDBACK_FREQUENCY_DURATION_MS 5
 #define LCD_FEEDBACK_FREQUENCY_HZ 1000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1539,40 +1537,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1581,67 +1545,40 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
+// RigidBot Panel V1.0
+// http://www.inventapart.com/
 //
-//#define BQ_LCD_SMART_CONTROLLER
+//#define RIGIDBOT_PANEL
 
 //
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1689,6 +1626,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 #define U8GLIB_SSD1306
@@ -1712,25 +1726,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1746,6 +1746,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1767,6 +1774,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/adafruit/ST7565/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1388,19 +1393,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1499,12 +1491,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1535,34 +1533,6 @@
 //#define MAKRPANEL
 
 //
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1571,67 +1541,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1679,6 +1616,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1699,25 +1713,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1733,6 +1733,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1754,6 +1761,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/delta/FLSUN/auto_calibrate/Configuration.h

@@ -456,15 +456,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 300
 
@@ -1538,19 +1543,6 @@
 #define DISPLAY_CHARSET_HD44780 WESTERN
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1650,12 +1642,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1680,40 +1678,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1722,67 +1686,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1830,6 +1761,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1850,25 +1858,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1884,6 +1878,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1905,6 +1906,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/delta/FLSUN/kossel/Configuration.h

@@ -456,15 +456,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 300
 
@@ -1519,19 +1524,6 @@
 #define DISPLAY_CHARSET_HD44780 WESTERN
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1631,12 +1623,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1661,40 +1659,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1703,67 +1667,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1811,6 +1742,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1831,25 +1839,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1865,6 +1859,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1886,6 +1887,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/delta/FLSUN/kossel_mini/Configuration.h

@@ -456,15 +456,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 175
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 300
 
@@ -1519,19 +1524,6 @@
 #define DISPLAY_CHARSET_HD44780 WESTERN
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1630,12 +1622,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1660,40 +1658,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1702,67 +1666,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1810,6 +1741,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1830,25 +1838,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1864,6 +1858,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1885,6 +1886,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/delta/Hatchbox_Alpha/Configuration.h

@@ -461,15 +461,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1522,19 +1527,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1633,12 +1625,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1663,40 +1661,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1705,67 +1669,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1813,6 +1744,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1833,25 +1841,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1867,6 +1861,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1888,6 +1889,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/delta/generic/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1507,19 +1512,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1618,12 +1610,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1648,40 +1646,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1690,67 +1654,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1798,6 +1729,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1818,25 +1826,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1852,6 +1846,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1873,6 +1874,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/delta/kossel_mini/Configuration.h

@@ -446,15 +446,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1509,19 +1514,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1620,12 +1612,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1650,40 +1648,6 @@
 #define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1692,67 +1656,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1800,6 +1731,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1820,25 +1828,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1854,6 +1848,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1875,6 +1876,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/delta/kossel_pro/Configuration.h

@@ -432,15 +432,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1510,19 +1515,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1621,12 +1613,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1651,40 +1649,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1693,67 +1657,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1801,6 +1732,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1821,25 +1829,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1855,6 +1849,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1876,6 +1877,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/delta/kossel_xl/Configuration.h

@@ -450,15 +450,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1510,19 +1515,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1621,12 +1613,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1651,40 +1649,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1693,67 +1657,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1801,6 +1732,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1821,25 +1829,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1855,6 +1849,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1876,6 +1877,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/gCreate/gMax1.5+/Configuration.h

@@ -459,15 +459,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1402,19 +1407,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1513,12 +1505,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1543,40 +1541,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1585,67 +1549,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1693,6 +1624,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1713,25 +1721,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1747,6 +1741,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1768,6 +1769,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/makibox/Configuration.h

@@ -449,15 +449,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1391,19 +1396,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1502,12 +1494,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1532,40 +1530,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1574,67 +1538,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1682,6 +1613,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1702,25 +1710,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1736,6 +1730,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1757,6 +1758,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/stm32f103ret6/Configuration.h

@@ -447,15 +447,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1390,19 +1395,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1501,12 +1493,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1531,40 +1529,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1573,67 +1537,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1681,6 +1612,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1701,25 +1709,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1735,6 +1729,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1756,6 +1757,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/tvrrug/Round2/Configuration.h

@@ -435,15 +435,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1383,19 +1388,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1494,12 +1486,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1524,40 +1522,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1566,67 +1530,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1674,6 +1605,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+//#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1694,25 +1702,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1728,6 +1722,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1749,6 +1750,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/config/examples/wt150/Configuration.h

@@ -451,15 +451,20 @@
 
 // @section extruder
 
-// This option prevents extrusion if the temperature is below EXTRUDE_MINTEMP.
-// It also enables the M302 command to set the minimum extrusion temperature
-// or to allow moving the extruder regardless of the hotend temperature.
-// *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+/**
+ * Prevent extrusion if the temperature is below EXTRUDE_MINTEMP.
+ * Add M302 to set the minimum extrusion temperature and/or turn
+ * cold extrusion prevention on and off.
+ *
+ * *** IT IS HIGHLY RECOMMENDED TO LEAVE THIS OPTION ENABLED! ***
+ */
 #define PREVENT_COLD_EXTRUSION
 #define EXTRUDE_MINTEMP 170
 
-// This option prevents a single extrusion longer than EXTRUDE_MAXLENGTH.
-// Note that for Bowden Extruders a too-small value here may prevent loading.
+/**
+ * Prevent a single extrusion longer than EXTRUDE_MAXLENGTH.
+ * Note: For Bowden Extruders make this large enough to allow load/unload.
+ */
 #define PREVENT_LENGTHY_EXTRUDE
 #define EXTRUDE_MAXLENGTH 200
 
@@ -1393,19 +1398,6 @@
 #define DISPLAY_CHARSET_HD44780 JAPANESE
 
 /**
- * LCD TYPE
- *
- * Enable ULTRA_LCD for a 16x2, 16x4, 20x2, or 20x4 character-based LCD.
- * Enable DOGLCD for a 128x64 (ST7565R) Full Graphical Display.
- * (These options will be enabled automatically for most displays.)
- *
- * IMPORTANT: The U8glib library is required for Full Graphic Display!
- *            https://github.com/olikraus/U8glib_Arduino
- */
-//#define ULTRA_LCD   // Character based
-//#define DOGLCD      // Full graphics display
-
-/**
  * SD CARD
  *
  * SD Card support is disabled by default. If your controller has an SD slot,
@@ -1504,12 +1496,18 @@
 //#define LCD_FEEDBACK_FREQUENCY_DURATION_MS 2
 //#define LCD_FEEDBACK_FREQUENCY_HZ 5000
 
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//========================   (Character-based LCDs)   =========================
+//=============================================================================
+
 //
-// CONTROLLER TYPE: Standard
+// RepRapDiscount Smart Controller.
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
 //
-// Marlin supports a wide variety of controllers.
-// Enable one of the following options to specify your controller.
+// Note: Usually sold with a white PCB.
 //
+//#define REPRAP_DISCOUNT_SMART_CONTROLLER
 
 //
 // Original RADDS LCD Display+Encoder+SDCardReader
@@ -1534,40 +1532,6 @@
 //#define PANEL_ONE
 
 //
-// MaKr3d Makr-Panel with graphic controller and SD support.
-// http://reprap.org/wiki/MaKr3d_MaKrPanel
-//
-//#define MAKRPANEL
-
-//
-// ReprapWorld Graphical LCD
-// https://reprapworld.com/?products_details&products_id/1218
-//
-//#define REPRAPWORLD_GRAPHICAL_LCD
-
-//
-// Activate one of these if you have a Panucatt Devices
-// Viki 2.0 or mini Viki with Graphic LCD
-// http://panucatt.com
-//
-//#define VIKI2
-//#define miniVIKI
-
-//
-// Adafruit ST7565 Full Graphic Controller.
-// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
-//
-//#define ELB_FULL_GRAPHIC_CONTROLLER
-
-//
-// RepRapDiscount Smart Controller.
-// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
-//
-// Note: Usually sold with a white PCB.
-//
-//#define REPRAP_DISCOUNT_SMART_CONTROLLER
-
-//
 // GADGETS3D G3D LCD/SD Controller
 // http://reprap.org/wiki/RAMPS_1.3/1.4_GADGETS3D_Shield_with_Panel
 //
@@ -1576,67 +1540,34 @@
 //#define G3D_PANEL
 
 //
-// RepRapDiscount FULL GRAPHIC Smart Controller
-// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
-//
-#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
-
-//
-// MakerLab Mini Panel with graphic
-// controller and SD support - http://reprap.org/wiki/Mini_panel
-//
-//#define MINIPANEL
-
-//
-// RepRapWorld REPRAPWORLD_KEYPAD v1.1
-// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
-//
-// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
-// is pressed, a value of 10.0 means 10mm per click.
-//
-//#define REPRAPWORLD_KEYPAD
-//#define REPRAPWORLD_KEYPAD_MOVE_STEP 1.0
-
-//
 // RigidBot Panel V1.0
 // http://www.inventapart.com/
 //
 //#define RIGIDBOT_PANEL
 
 //
-// BQ LCD Smart Controller shipped by
-// default with the BQ Hephestos 2 and Witbox 2.
-//
-//#define BQ_LCD_SMART_CONTROLLER
-
-//
-// Cartesio UI
-// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
+// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
 //
-//#define CARTESIO_UI
+//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
 
 //
-// ANET and Tronxy Controller supported displays.
+// ANET and Tronxy 20x4 Controller
 //
 //#define ZONESTAR_LCD            // Requires ADC_KEYPAD_PIN to be assigned to an analog pin.
                                   // This LCD is known to be susceptible to electrical interference
                                   // which scrambles the display.  Pressing any button clears it up.
                                   // This is a LCD2004 display with 5 analog buttons.
 
-//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
-                                  // A clone of the RepRapDiscount full graphics display but with
-                                  // different pins/wiring (see pins_ANET_10.h).
-
 //
-// LCD for Melzi Card with Graphical LCD
+// Generic 16x2, 16x4, 20x2, or 20x4 character-based LCD.
 //
-//#define LCD_FOR_MELZI
+//#define ULTRA_LCD
 
-//
-// LCD for Malyan M200 printers.
-// This requires SDSUPPORT to be enabled
-//
-//#define MALYAN_LCD
+//=============================================================================
+//======================== LCD / Controller Selection =========================
+//=====================   (I2C and Shift-Register LCDs)   =====================
+//=============================================================================
 
 //
 // CONTROLLER TYPE: I2C
@@ -1684,6 +1615,83 @@
 //#define LCD_I2C_VIKI
 
 //
+// CONTROLLER TYPE: Shift register panels
+//
+
+//
+// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
+// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
+//
+//#define SAV_3DLCD
+
+//=============================================================================
+//=======================   LCD / Controller Selection  =======================
+//=========================      (Graphical LCDs)      ========================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Graphical 128x64 (DOGM)
+//
+// IMPORTANT: The U8glib library is required for Graphical Display!
+//            https://github.com/olikraus/U8glib_Arduino
+//
+
+//
+// RepRapDiscount FULL GRAPHIC Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Full_Graphic_Smart_Controller
+//
+#define REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
+
+//
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+//
+// Activate one of these if you have a Panucatt Devices
+// Viki 2.0 or mini Viki with Graphic LCD
+// http://panucatt.com
+//
+//#define VIKI2
+//#define miniVIKI
+
+//
+// MakerLab Mini Panel with graphic
+// controller and SD support - http://reprap.org/wiki/Mini_panel
+//
+//#define MINIPANEL
+
+//
+// MaKr3d Makr-Panel with graphic controller and SD support.
+// http://reprap.org/wiki/MaKr3d_MaKrPanel
+//
+//#define MAKRPANEL
+
+//
+// Adafruit ST7565 Full Graphic Controller.
+// https://github.com/eboston/Adafruit-ST7565-Full-Graphic-Controller/
+//
+//#define ELB_FULL_GRAPHIC_CONTROLLER
+
+//
+// BQ LCD Smart Controller shipped by
+// default with the BQ Hephestos 2 and Witbox 2.
+//
+//#define BQ_LCD_SMART_CONTROLLER
+
+//
+// Cartesio UI
+// http://mauk.cc/webshop/cartesio-shop/electronics/user-interface
+//
+//#define CARTESIO_UI
+
+//
+// LCD for Melzi Card with Graphical LCD
+//
+//#define LCD_FOR_MELZI
+
+//
 // SSD1306 OLED full graphics generic display
 //
 //#define U8GLIB_SSD1306
@@ -1704,25 +1712,11 @@
 //#define ULTI_CONTROLLER
 
 //
-// CONTROLLER TYPE: Shift register panels
-//
-// 2 wire Non-latching LCD SR from https://goo.gl/aJJ4sH
-// LCD configuration: http://reprap.org/wiki/SAV_3D_LCD
-//
-//#define SAV_3DLCD
-
-//
 // TinyBoy2 128x64 OLED / Encoder Panel
 //
 //#define OLED_PANEL_TINYBOY2
 
 //
-// Makeboard 3D Printer Parts 3D Printer Mini Display 1602 Mini Controller
-// https://www.aliexpress.com/item/Micromake-Makeboard-3D-Printer-Parts-3D-Printer-Mini-Display-1602-Mini-Controller-Compatible-with-Ramps-1/32765887917.html
-//
-//#define MAKEBOARD_MINI_2_LINE_DISPLAY_1602
-
-//
 // MKS MINI12864 with graphic controller and SD support
 // http://reprap.org/wiki/MKS_MINI_12864
 //
@@ -1738,6 +1732,13 @@
 //#define CR10_STOCKDISPLAY
 
 //
+// ANET and Tronxy Graphical Controller
+//
+//#define ANET_FULL_GRAPHICS_LCD  // Anet 128x64 full graphics lcd with rotary encoder as used on Anet A6
+                                  // A clone of the RepRapDiscount full graphics display but with
+                                  // different pins/wiring (see pins_ANET_10.h).
+
+//
 // MKS OLED 1.3" 128 × 64 FULL GRAPHICS CONTROLLER
 // http://reprap.org/wiki/MKS_12864OLED
 //
@@ -1759,6 +1760,34 @@
 //#define SILVER_GATE_GLCD_CONTROLLER
 
 //=============================================================================
+//============================  Other Controllers  ============================
+//=============================================================================
+
+//
+// CONTROLLER TYPE: Standalone / Serial
+//
+
+//
+// LCD for Malyan M200 printers.
+// This requires SDSUPPORT to be enabled
+//
+//#define MALYAN_LCD
+
+//
+// CONTROLLER TYPE: Keypad / Add-on
+//
+
+//
+// RepRapWorld REPRAPWORLD_KEYPAD v1.1
+// http://reprapworld.com/?products_details&products_id=202&cPath=1591_1626
+//
+// REPRAPWORLD_KEYPAD_MOVE_STEP sets how much should the robot move when a key
+// is pressed, a value of 10.0 means 10mm per click.
+//
+//#define REPRAPWORLD_KEYPAD
+//#define REPRAPWORLD_KEYPAD_MOVE_STEP 10.0
+
+//=============================================================================
 //=============================== Extra Features ==============================
 //=============================================================================
 

Marlin/src/inc/SanityCheck.h

@@ -993,8 +993,12 @@ static_assert(X_MAX_LENGTH >= X_BED_SIZE && Y_MAX_LENGTH >= Y_BED_SIZE,
 /**
  * SAV_3DGLCD display options
  */
-#if ENABLED(U8GLIB_SSD1306) && ENABLED(U8GLIB_SH1106)
-  #error "Only enable one SAV_3DGLCD display type: U8GLIB_SSD1306 or U8GLIB_SH1106."
+#if ENABLED(SAV_3DGLCD)
+  #if DISABLED(U8GLIB_SSD1306) && DISABLED(U8GLIB_SH1106)
+    #error "Enable a SAV_3DGLCD display type: U8GLIB_SSD1306 or U8GLIB_SH1106."
+  #elif ENABLED(U8GLIB_SSD1306) && ENABLED(U8GLIB_SH1106)
+    #error "Only enable one SAV_3DGLCD display type: U8GLIB_SSD1306 or U8GLIB_SH1106."
+  #endif
 #endif
 
 /**