Misc patches preceding DGUS PR

Marlin/src/HAL/HAL_AVR/HAL.h

   #define NUM_SERIAL 1
 #else
   #if !WITHIN(SERIAL_PORT, -1, 3)
-    #error "SERIAL_PORT must be from -1 to 3"
+    #error "SERIAL_PORT must be from -1 to 3. Please update your configuration."
   #endif
 
   #define MYSERIAL0 customizedSerial1
 
   #ifdef SERIAL_PORT_2
     #if !WITHIN(SERIAL_PORT_2, -1, 3)
-      #error "SERIAL_PORT_2 must be from -1 to 3"
+      #error "SERIAL_PORT_2 must be from -1 to 3. Please update your configuration."
     #elif SERIAL_PORT_2 == SERIAL_PORT
-      #error "SERIAL_PORT_2 must be different than SERIAL_PORT"
+      #error "SERIAL_PORT_2 must be different than SERIAL_PORT. Please update your configuration."
     #endif
-    #define NUM_SERIAL 2
     #define MYSERIAL1 customizedSerial2
+    #define NUM_SERIAL 2
   #else
     #define NUM_SERIAL 1
   #endif

Marlin/src/HAL/HAL_DUE/HAL.h

 #ifdef SERIAL_PORT_2
   #if SERIAL_PORT_2 == SERIAL_PORT
     #error "SERIAL_PORT_2 must be different from SERIAL_PORT. Please update your configuration."
-  #endif
-  #if SERIAL_PORT_2 == -1
+  #elif SERIAL_PORT_2 == -1
     #define MYSERIAL1 customizedSerial2
   #elif SERIAL_PORT_2 == 0
     #define MYSERIAL1 Serial

Marlin/src/HAL/HAL_ESP32/HAL.h

 #define MYSERIAL0 flushableSerial
 
 #if ENABLED(WIFISUPPORT)
-  #define NUM_SERIAL 2
   #define MYSERIAL1 webSocketSerial
+  #define NUM_SERIAL 2
 #else
   #define NUM_SERIAL 1
 #endif

Marlin/src/HAL/HAL_LPC1768/HAL.h

   #define ST7920_DELAY_3 DELAY_NS(750)
 #endif
 
-#if !WITHIN(SERIAL_PORT, -1, 3)
-  #error "SERIAL_PORT must be from -1 to 3"
-#endif
-
 #if SERIAL_PORT == -1
   #define MYSERIAL0 UsbSerial
 #elif SERIAL_PORT == 0
   #define MYSERIAL0 MSerial2
 #elif SERIAL_PORT == 3
   #define MYSERIAL0 MSerial3
+#else
+  #error "SERIAL_PORT must be from -1 to 3. Please update your configuration."
 #endif
 
 #ifdef SERIAL_PORT_2
-  #if !WITHIN(SERIAL_PORT_2, -1, 3)
-    #error "SERIAL_PORT_2 must be from -1 to 3"
-  #elif SERIAL_PORT_2 == SERIAL_PORT
-    #error "SERIAL_PORT_2 must be different than SERIAL_PORT"
-  #endif
-  #define NUM_SERIAL 2
-  #if SERIAL_PORT_2 == -1
+  #if SERIAL_PORT_2 == SERIAL_PORT
+    #error "SERIAL_PORT_2 must be different than SERIAL_PORT. Please update your configuration."
+  #elif SERIAL_PORT_2 == -1
     #define MYSERIAL1 UsbSerial
   #elif SERIAL_PORT_2 == 0
     #define MYSERIAL1 MSerial
     #define MYSERIAL1 MSerial2
   #elif SERIAL_PORT_2 == 3
     #define MYSERIAL1 MSerial3
+  #else
+    #error "SERIAL_PORT_2 must be from -1 to 3. Please update your configuration."
   #endif
+  #define NUM_SERIAL 2
 #else
   #define NUM_SERIAL 1
 #endif

Marlin/src/HAL/HAL_SAMD51/HAL.h

   #include "MarlinSerial_AGCM4.h"
 
   // Serial ports
-  #if !WITHIN(SERIAL_PORT, -1, 3)
-    #error "SERIAL_PORT must be from -1 to 3"
-  #endif
 
   // MYSERIAL0 required before MarlinSerial includes!
+
   #if SERIAL_PORT == -1
     #define MYSERIAL0 Serial
   #elif SERIAL_PORT == 0
     #define MYSERIAL0 Serial2
   #elif SERIAL_PORT == 2
     #define MYSERIAL0 Serial3
-  #else
+  #elif SERIAL_PORT == 3
     #define MYSERIAL0 Serial4
+  #else
+    #error "SERIAL_PORT must be from -1 to 3. Please update your configuration."
   #endif
 
   #ifdef SERIAL_PORT_2
-    #if !WITHIN(SERIAL_PORT_2, -1, 3)
-      #error "SERIAL_PORT_2 must be from -1 to 3"
-    #elif SERIAL_PORT_2 == SERIAL_PORT
-      #error "SERIAL_PORT_2 must be different than SERIAL_PORT"
-    #endif
-    #define NUM_SERIAL 2
-    #if SERIAL_PORT_2 == -1
+    #if SERIAL_PORT_2 == SERIAL_PORT
+      #error "SERIAL_PORT_2 must be different than SERIAL_PORT. Please update your configuration."
+    #elif SERIAL_PORT_2 == -1
       #define MYSERIAL1 Serial
     #elif SERIAL_PORT_2 == 0
       #define MYSERIAL1 Serial1
       #define MYSERIAL1 Serial2
     #elif SERIAL_PORT_2 == 2
       #define MYSERIAL1 Serial3
-    #else
+    #elif SERIAL_PORT_2 == 3
       #define MYSERIAL1 Serial4
+    #else
+      #error "SERIAL_PORT_2 must be from -1 to 3. Please update your configuration."
     #endif
+    #define NUM_SERIAL 2
   #else
     #define NUM_SERIAL 1
   #endif

Marlin/src/HAL/HAL_STM32/HAL.h

 // ------------------------
 
 #if SERIAL_PORT == 0
-  #error "Serial port 0 does not exist"
-#endif
-
-#if !WITHIN(SERIAL_PORT, -1, 6)
-  #error "SERIAL_PORT must be from -1 to 6"
-#endif
-#if SERIAL_PORT == -1
+  #error "SERIAL_PORT cannot be 0. (Port 0 does not exist.) Please update your configuration."
+#elif SERIAL_PORT == -1
   #define MYSERIAL0 SerialUSB
 #elif SERIAL_PORT == 1
   #define MYSERIAL0 Serial1
   #define MYSERIAL0 Serial5
 #elif SERIAL_PORT == 6
   #define MYSERIAL0 Serial6
+#else
+  #error "SERIAL_PORT must be from -1 to 6. Please update your configuration."
 #endif
 
 #ifdef SERIAL_PORT_2
+  #define NUM_SERIAL 2
   #if SERIAL_PORT_2 == 0
-    #error "Serial port 0 does not exist"
-  #endif
-
-  #if !WITHIN(SERIAL_PORT_2, -1, 6)
-    #error "SERIAL_PORT_2 must be from -1 to 6"
+    #error "SERIAL_PORT_2 cannot be 0. (Port 0 does not exist.) Please update your configuration."
   #elif SERIAL_PORT_2 == SERIAL_PORT
-    #error "SERIAL_PORT_2 must be different than SERIAL_PORT"
-  #endif
-  #define NUM_SERIAL 2
-  #if SERIAL_PORT_2 == -1
+    #error "SERIAL_PORT_2 must be different than SERIAL_PORT. Please update your configuration."
+  #elif SERIAL_PORT_2 == -1
     #define MYSERIAL1 SerialUSB
   #elif SERIAL_PORT_2 == 1
     #define MYSERIAL1 Serial1
     #define MYSERIAL1 Serial5
   #elif SERIAL_PORT_2 == 6
     #define MYSERIAL1 Serial6
+  #else
+    #error "SERIAL_PORT_2 must be from -1 to 6. Please update your configuration."
   #endif
 #else
   #define NUM_SERIAL 1

Marlin/src/HAL/HAL_STM32F1/HAL.h

   #define MSerial5  Serial4
 #endif
 
-#if !WITHIN(SERIAL_PORT, -1, 5)
-  #error "SERIAL_PORT must be from -1 to 5"
-#endif
-#if SERIAL_PORT == -1
+#if SERIAL_PORT == 0
+  #error "SERIAL_PORT cannot be 0. (Port 0 does not exist.) Please update your configuration."
+#elif SERIAL_PORT == -1
   #define MYSERIAL0 UsbSerial
-#elif SERIAL_PORT == 0
-  #error "Serial port 0 does not exist"
 #elif SERIAL_PORT == 1
   #define MYSERIAL0 MSerial1
 #elif SERIAL_PORT == 2
   #define MYSERIAL0 MSerial4
 #elif SERIAL_PORT == 5
   #define MYSERIAL0 MSerial5
+#else
+  #error "SERIAL_PORT must be from -1 to 5. Please update your configuration."
 #endif
 
 #ifdef SERIAL_PORT_2
-  #if !WITHIN(SERIAL_PORT_2, -1, 5)
-    #error "SERIAL_PORT_2 must be from -1 to 5"
+  #if SERIAL_PORT_2 == 0
+    #error "SERIAL_PORT_2 cannot be 0. (Port 0 does not exist.) Please update your configuration."
   #elif SERIAL_PORT_2 == SERIAL_PORT
-    #error "SERIAL_PORT_2 must be different than SERIAL_PORT"
-  #endif
-  #define NUM_SERIAL 2
-  #if SERIAL_PORT_2 == -1
+    #error "SERIAL_PORT_2 must be different than SERIAL_PORT. Please update your configuration."
+  #elif SERIAL_PORT_2 == -1
     #define MYSERIAL1 UsbSerial
-  #elif SERIAL_PORT_2 == 0
-  #error "Serial port 0 does not exist"
   #elif SERIAL_PORT_2 == 1
     #define MYSERIAL1 MSerial1
   #elif SERIAL_PORT_2 == 2
     #define MYSERIAL1 MSerial4
   #elif SERIAL_PORT_2 == 5
     #define MYSERIAL1 MSerial5
+  #else
+    #error "SERIAL_PORT_2 must be from -1 to 5. Please update your configuration."
   #endif
+  #define NUM_SERIAL 2
 #else
   #define NUM_SERIAL 1
 #endif

Marlin/src/HAL/HAL_STM32_F4_F7/HAL.h

 // Defines
 // ------------------------
 
-//Serial override
+// Serial override
 //extern HalSerial usb_serial;
 
 #if defined(STM32F4) && SERIAL_PORT == 0
-  #error "Serial port 0 does not exist"
-#endif
-
-#if !WITHIN(SERIAL_PORT, -1, 6)
-  #error "SERIAL_PORT must be from -1 to 6"
-#endif
-#if SERIAL_PORT == -1
+  #error "SERIAL_PORT cannot be 0. (Port 0 does not exist.) Please update your configuration."
+#elif SERIAL_PORT == -1
   #define MYSERIAL0 SerialUSB
 #elif SERIAL_PORT == 1
   #define MYSERIAL0 SerialUART1
   #define MYSERIAL0 SerialUART5
 #elif SERIAL_PORT == 6
   #define MYSERIAL0 SerialUART6
+#else
+  #error "SERIAL_PORT must be from -1 to 6. Please update your configuration."
 #endif
 
 #ifdef SERIAL_PORT_2
   #if defined(STM32F4) && SERIAL_PORT_2 == 0
-    #error "Serial port 0 does not exist"
-  #endif
-  #if !WITHIN(SERIAL_PORT_2, -1, 6)
-    #error "SERIAL_PORT_2 must be from -1 to 6"
+    #error "SERIAL_PORT_2 cannot be 0. (Port 0 does not exist.) Please update your configuration."
   #elif SERIAL_PORT_2 == SERIAL_PORT
-    #error "SERIAL_PORT_2 must be different than SERIAL_PORT"
-  #endif
-  #define NUM_SERIAL 2
-  #if SERIAL_PORT_2 == -1
+    #error "SERIAL_PORT_2 must be different than SERIAL_PORT. Please update your configuration."
+  #elif SERIAL_PORT_2 == -1
     #define MYSERIAL1 SerialUSB
   #elif SERIAL_PORT_2 == 1
     #define MYSERIAL1 SerialUART1
     #define MYSERIAL1 SerialUART5
   #elif SERIAL_PORT_2 == 6
     #define MYSERIAL1 SerialUART6
+  #else
+    #error "SERIAL_PORT_2 must be from -1 to 6. Please update your configuration."
   #endif
+  #define NUM_SERIAL 2
 #else
   #define NUM_SERIAL 1
 #endif

Marlin/src/HAL/shared/backtrace/unwinder.h

  * link register (i.e. not a normal register) and the stack pointer value
  * supplied.
  *
- * -If the program was compiled with -funwind-tables , it will use them to
+ * -If the program was compiled with -funwind-tables it will use them to
  * perform the traceback. Otherwise, brute force will be employed
  * -If the program was compiled with -mpoke-function-name, then you will
  * get function names in the traceback. Otherwise, you will not.

Marlin/src/lcd/dogm/status_screen_lite_ST7920.cpp

   ncs();
 }
 
-// This is called prior to the KILL screen to
+// Called prior to the KILL screen to
 // clear the screen, preventing a garbled display.
 void ST7920_Lite_Status_Screen::clear_text_buffer() {
   cs();

Marlin/src/lcd/dogm/u8g_dev_st7920_128x64_HAL.cpp

 
   0x038,              // 8 Bit interface (DL=1), basic instruction set (RE=0)
   0x00C,              // display on, cursor & blink off; 0x08: all off
-  0x006,              // Entry mode: Cursor move to right ,DDRAM address counter (AC) plus 1, no shift
+  0x006,              // Entry mode: Cursor move to right, DDRAM address counter (AC) plus 1, no shift
   0x002,              // disable scroll, enable CGRAM adress
   0x001,              // clear RAM, needs 1.6 ms
   U8G_ESC_DLY(100),   // delay 100 ms

Marlin/src/lcd/extensible_ui/lib/ftdi_eve_touch_ui/ftdi_eve_lib/basic/boards.h

 
 #else
 
-  #error Unknown or no TOUCH_UI_FTDI_EVE board specified. To add a new board, modify "ftdi_eve_boards.h"
+  #error "Unknown or no TOUCH_UI_FTDI_EVE board specified. To add a new board, modify 'ftdi_eve_boards.h'."
 #endif

Marlin/src/lcd/extensible_ui/lib/ftdi_eve_touch_ui/ftdi_eve_lib/basic/commands.cpp

       #endif
     }
   #elif ANY(TOUCH_UI_PORTRAIT, TOUCH_UI_MIRRORED)
-    #error PORTRAIT or MIRRORED orientation not supported on the FT800
+    #error "PORTRAIT or MIRRORED orientation not supported on the FT800."
   #elif ENABLED(TOUCH_UI_INVERTED)
     mem_write_32(REG::ROTATE, 1);
   #endif

Marlin/src/lcd/extensible_ui/lib/ftdi_eve_touch_ui/ftdi_eve_lib/basic/resolutions.h

   }
 
 #else
-  #error Unknown or no TOUCH_UI_FTDI_EVE display resolution specified. To add a display resolution, modify "ftdi_eve_resolutions.h"
+  #error "Unknown or no TOUCH_UI_FTDI_EVE display resolution specified. To add a display resolution, modify 'ftdi_eve_resolutions.h'."
 #endif

Marlin/src/lcd/extensible_ui/lib/ftdi_eve_touch_ui/ftdi_eve_lib/compat.h

   #define ENABLED(b)         _CAT(SWITCH_ENABLED_, b)
   #define DISABLED(b)        !ENABLED(b)
   #define ANY(A,B)           (ENABLED(A) || ENABLED(B))
+  #define EITHER(A,B)        (ENABLED(A) || ENABLED(B))
   #define BOTH(A,B)          (ENABLED(A) && ENABLED(B))
+  #define NONE(A,B)          (DISABLED(A) && DISABLED(B))
 
   // Remove compiler warning on an unused variable
   #ifndef UNUSED

Marlin/src/lcd/extensible_ui/lib/ftdi_eve_touch_ui/pin_mappings.h

 
 #ifdef CR10_TFT_PINMAP
   #ifndef __MARLIN_FIRMWARE__
-    #error This pin mapping requires Marlin.
+    #error "This pin mapping requires Marlin."
   #endif
 
   #define CLCD_USE_SOFT_SPI
 
 #ifdef AO_EXP1_DEPRECATED_PINMAP
   #ifndef __MARLIN_FIRMWARE__
-    #error This pin mapping requires Marlin.
+    #error "This pin mapping requires Marlin."
   #endif
 
   #define CLCD_MOD_RESET                 LCD_PINS_D4
 
 #ifdef AO_EXP1_PINMAP
   #ifndef __MARLIN_FIRMWARE__
-    #error This pin mapping requires Marlin.
+    #error "This pin mapping requires Marlin."
   #endif
 
   #define CLCD_MOD_RESET                 LCD_PINS_ENABLE
 
 #ifdef AO_EXP2_PINMAP
   #ifndef __MARLIN_FIRMWARE__
-    #error This pin mapping requires Marlin.
+    #error "This pin mapping requires Marlin."
   #endif
 
   #define CLCD_SPI_CS                    BTN_EN1

Marlin/src/lcd/extensible_ui/lib/ftdi_eve_touch_ui/screens/main_menu.cpp

         .tag(5).button( BTN_POS(2,2), BTN_SIZE(1,1), GET_TEXT_F(MSG_DISABLE_STEPPERS))
         .tag(6).button( BTN_POS(1,3), BTN_SIZE(2,1), GET_TEXT_F(MSG_TEMPERATURE))
         .enabled(
-          #if DISABLED(TOUCH_UI_LULZBOT_BIO) && DISABLED(TOUCH_UI_COCOA_PRESS)
+          #if NONE(TOUCH_UI_LULZBOT_BIO, TOUCH_UI_COCOA_PRESS)
             1
           #endif
         )

Marlin/src/lcd/extensible_ui/lib/ftdi_eve_touch_ui/screens/screens.h

     static void enqueueAndWait_P(const progmem_str message, const progmem_str commands);
 };
 
-#if DISABLED(TOUCH_UI_LULZBOT_BIO) && DISABLED(TOUCH_UI_COCOA_PRESS)
+#if NONE(TOUCH_UI_LULZBOT_BIO, TOUCH_UI_COCOA_PRESS)
 class StatusScreen : public BaseScreen, public CachedScreen<STATUS_SCREEN_CACHE,STATUS_SCREEN_DL_SIZE> {
   private:
     static void draw_axis_position(draw_mode_t);

Marlin/src/lcd/extensible_ui/lib/ftdi_eve_touch_ui/screens/status_screen.cpp

 
 #include "../config.h"
 
-#if ENABLED(TOUCH_UI_FTDI_EVE) && DISABLED(TOUCH_UI_LULZBOT_BIO) && DISABLED(TOUCH_UI_COCOA_PRESS)
+#if ENABLED(TOUCH_UI_FTDI_EVE) && NONE(TOUCH_UI_LULZBOT_BIO, TOUCH_UI_COCOA_PRESS)
 
 #include "screens.h"
 #include "screen_data.h"

Marlin/src/lcd/extensible_ui/lib/ftdi_eve_touch_ui/theme/colors.h

   constexpr uint32_t gray_color_5       = hsl_to_rgb(accent_hue, gray_sat, 0.78);
   constexpr uint32_t gray_color_6       = hsl_to_rgb(accent_hue, gray_sat, 0.91); // Lightest
 
-  #if DISABLED(TOUCH_UI_LULZBOT_BIO) && DISABLED(TOUCH_UI_COCOA_PRESS)
+  #if NONE(TOUCH_UI_LULZBOT_BIO, TOUCH_UI_COCOA_PRESS)
     // Lulzbot TAZ Pro
     constexpr uint32_t theme_darkest    = gray_color_1;
     constexpr uint32_t theme_dark       = gray_color_2;

Marlin/src/lcd/extui_dgus_lcd.cpp

 #include "extensible_ui/lib/dgus/DGUSDisplay.h"
 #include "extensible_ui/lib/dgus/DGUSDisplayDefinition.h"
 
+extern const char NUL_STR[];
+
 namespace ExtUI {
 
   void onStartup() {
   void onIdle() { ScreenHandler.loop(); }
 
   void onPrinterKilled(PGM_P error, PGM_P component) {
-    extern const char NUL_STR[];
     ScreenHandler.sendinfoscreen(GET_TEXT(MSG_HALTED), error, NUL_STR, GET_TEXT(MSG_PLEASE_RESET), true, true, true, true);
     ScreenHandler.GotoScreen(DGUSLCD_SCREEN_KILL);
     while (!ScreenHandler.loop());  // Wait while anything is left to be sent
   }
 
-  void onMediaInserted() { ScreenHandler.SDCardInserted(); }
-  void onMediaError()    { ScreenHandler.SDCardError(); }
-  void onMediaRemoved()  { ScreenHandler.SDCardRemoved(); }
+  void onMediaInserted() {
+    #if ENABLED(SDSUPPORT)
+      ScreenHandler.SDCardInserted();
+    #endif
+  }
+  void onMediaError()    {
+    #if ENABLED(SDSUPPORT)
+      ScreenHandler.SDCardError();
+    #endif
+  }
+  void onMediaRemoved()  {
+    #if ENABLED(SDSUPPORT)
+      ScreenHandler.SDCardRemoved();
+    #endif
+  }
 
   void onPlayTone(const uint16_t frequency, const uint16_t duration) {}
   void onPrintTimerStarted() {}

Marlin/src/lcd/extui_example.cpp

   void onFactoryReset() {}
 
   void onStoreSettings(char *buff) {
-    // This is called when saving to EEPROM (i.e. M500). If the ExtUI needs
+    // Called when saving to EEPROM (i.e. M500). If the ExtUI needs
     // permanent data to be stored, it can write up to eeprom_data_size bytes
     // into buff.
 
   }
 
   void onLoadSettings(const char *buff) {
-    // This is called while loading settings from EEPROM. If the ExtUI
+    // Called while loading settings from EEPROM. If the ExtUI
     // needs to retrieve data, it should copy up to eeprom_data_size bytes
     // from buff
 
   }
 
   void onConfigurationStoreWritten(bool success) {
-    // This is called after the entire EEPROM has been written,
+    // Called after the entire EEPROM has been written,
     // whether successful or not.
   }
 
   void onConfigurationStoreRead(bool success) {
-    // This is called after the entire EEPROM has been read,
+    // Called after the entire EEPROM has been read,
     // whether successful or not.
   }
 
   void onMeshUpdate(const int8_t xpos, const int8_t ypos, const float zval) {
-    // This is called when any mesh points are updated
+    // Called when any mesh points are updated
   }
 }
 

config/examples/FlashForge/CreatorPro/CuraSettings.txt

 
 ;START G-CODE;
 M104 T0 S{material_print_temperature, 0}
-M104 T1 S{material_print_temperature , 1}
+M104 T1 S{material_print_temperature, 1}
 M140 S{material_bed_temperature}
 G28
 ;purge right
 ;purge left
 T1
 ;M104 T0 S{material_standby_temperature, 0}
-M104 T1 S{material_print_temperature ,1}
+M104 T1 S{material_print_temperature, 1}
 G1 X-110 Y-70 Z30 F4800
-M109 T1 S{material_print_temperature , 1}
+M109 T1 S{material_print_temperature, 1}
 G92 E0
 G1 Z0.4 F1800
 G1 X-67 Y-70 E25 F300 ; purge nozzle