Upstream commits, allow no extruder in M105

Marlin/Conditionals.h

 
 #ifndef CONFIGURATION_LCD // Get the LCD defines which are needed first
 
+  #define PIN_EXISTS(PN) (defined(PN##_PIN) && PN##_PIN >= 0)
+
   #define CONFIGURATION_LCD
 
   #if defined(MAKRPANEL)
     #define PS_ON_AWAKE  HIGH
     #define PS_ON_ASLEEP LOW
   #endif
-  #define HAS_POWER_SWITCH (POWER_SUPPLY > 0 && defined(PS_ON_PIN) && PS_ON_PIN >= 0)
+  #define HAS_POWER_SWITCH (POWER_SUPPLY > 0 && PIN_EXISTS(PS_ON))
 
   /**
    * Temp Sensor defines
   #endif
 
   /**
-   * Shorthand for pin tests, for temperature.cpp
+   * Shorthand for pin tests, used wherever needed
    */
-  #define HAS_TEMP_0 (defined(TEMP_0_PIN) && TEMP_0_PIN >= 0 && TEMP_SENSOR_0 != 0 && TEMP_SENSOR_0 != -2)
-  #define HAS_TEMP_1 (defined(TEMP_1_PIN) && TEMP_1_PIN >= 0 && TEMP_SENSOR_1 != 0)
-  #define HAS_TEMP_2 (defined(TEMP_2_PIN) && TEMP_2_PIN >= 0 && TEMP_SENSOR_2 != 0)
-  #define HAS_TEMP_3 (defined(TEMP_3_PIN) && TEMP_3_PIN >= 0 && TEMP_SENSOR_3 != 0)
-  #define HAS_TEMP_BED (defined(TEMP_BED_PIN) && TEMP_BED_PIN >= 0 && TEMP_SENSOR_BED != 0)
-  #define HAS_FILAMENT_SENSOR (defined(FILAMENT_SENSOR) && defined(FILWIDTH_PIN) && FILWIDTH_PIN >= 0)
-  #define HAS_HEATER_0 (defined(HEATER_0_PIN) && HEATER_0_PIN >= 0)
-  #define HAS_HEATER_1 (defined(HEATER_1_PIN) && HEATER_1_PIN >= 0)
-  #define HAS_HEATER_2 (defined(HEATER_2_PIN) && HEATER_2_PIN >= 0)
-  #define HAS_HEATER_3 (defined(HEATER_3_PIN) && HEATER_3_PIN >= 0)
-  #define HAS_HEATER_BED (defined(HEATER_BED_PIN) && HEATER_BED_PIN >= 0)
-  #define HAS_AUTO_FAN_0 (defined(EXTRUDER_0_AUTO_FAN_PIN) && EXTRUDER_0_AUTO_FAN_PIN >= 0)
-  #define HAS_AUTO_FAN_1 (defined(EXTRUDER_1_AUTO_FAN_PIN) && EXTRUDER_1_AUTO_FAN_PIN >= 0)
-  #define HAS_AUTO_FAN_2 (defined(EXTRUDER_2_AUTO_FAN_PIN) && EXTRUDER_2_AUTO_FAN_PIN >= 0)
-  #define HAS_AUTO_FAN_3 (defined(EXTRUDER_3_AUTO_FAN_PIN) && EXTRUDER_3_AUTO_FAN_PIN >= 0)
+  #define HAS_TEMP_0 (PIN_EXISTS(TEMP_0) && TEMP_SENSOR_0 != 0 && TEMP_SENSOR_0 != -2)
+  #define HAS_TEMP_1 (PIN_EXISTS(TEMP_1) && TEMP_SENSOR_1 != 0)
+  #define HAS_TEMP_2 (PIN_EXISTS(TEMP_2) && TEMP_SENSOR_2 != 0)
+  #define HAS_TEMP_3 (PIN_EXISTS(TEMP_3) && TEMP_SENSOR_3 != 0)
+  #define HAS_TEMP_BED (PIN_EXISTS(TEMP_BED) && TEMP_SENSOR_BED != 0)
+  #define HAS_HEATER_0 (PIN_EXISTS(HEATER_0))
+  #define HAS_HEATER_1 (PIN_EXISTS(HEATER_1))
+  #define HAS_HEATER_2 (PIN_EXISTS(HEATER_2))
+  #define HAS_HEATER_3 (PIN_EXISTS(HEATER_3))
+  #define HAS_HEATER_BED (PIN_EXISTS(HEATER_BED))
+  #define HAS_AUTO_FAN_0 (PIN_EXISTS(EXTRUDER_0_AUTO_FAN))
+  #define HAS_AUTO_FAN_1 (PIN_EXISTS(EXTRUDER_1_AUTO_FAN))
+  #define HAS_AUTO_FAN_2 (PIN_EXISTS(EXTRUDER_2_AUTO_FAN))
+  #define HAS_AUTO_FAN_3 (PIN_EXISTS(EXTRUDER_3_AUTO_FAN))
   #define HAS_AUTO_FAN (HAS_AUTO_FAN_0 || HAS_AUTO_FAN_1 || HAS_AUTO_FAN_2 || HAS_AUTO_FAN_3)
-  #define HAS_FAN (defined(FAN_PIN) && FAN_PIN >= 0)
+  #define HAS_FAN (PIN_EXISTS(FAN))
+  #define HAS_CONTROLLERFAN (PIN_EXISTS(CONTROLLERFAN))
+  #define HAS_SERVO_0 (PIN_EXISTS(SERVO0))
+  #define HAS_SERVO_1 (PIN_EXISTS(SERVO1))
+  #define HAS_SERVO_2 (PIN_EXISTS(SERVO2))
+  #define HAS_SERVO_3 (PIN_EXISTS(SERVO3))
+  #define HAS_FILAMENT_SENSOR (defined(FILAMENT_SENSOR) && PIN_EXISTS(FILWIDTH))
+  #define HAS_FILRUNOUT (PIN_EXISTS(FILRUNOUT))
+  #define HAS_HOME (PIN_EXISTS(HOME))
+  #define HAS_KILL (PIN_EXISTS(KILL))
+  #define HAS_SUICIDE (PIN_EXISTS(SUICIDE))
+  #define HAS_PHOTOGRAPH (PIN_EXISTS(PHOTOGRAPH))
+  #define HAS_X_MIN (PIN_EXISTS(X_MIN))
+  #define HAS_X_MAX (PIN_EXISTS(X_MAX))
+  #define HAS_Y_MIN (PIN_EXISTS(Y_MIN))
+  #define HAS_Y_MAX (PIN_EXISTS(Y_MAX))
+  #define HAS_Z_MIN (PIN_EXISTS(Z_MIN))
+  #define HAS_Z_MAX (PIN_EXISTS(Z_MAX))
+  #define HAS_Z2_MIN (PIN_EXISTS(Z2_MIN))
+  #define HAS_Z2_MAX (PIN_EXISTS(Z2_MAX))
+  #define HAS_Z_PROBE (PIN_EXISTS(Z_PROBE))
+  #define HAS_SOLENOID_1 (PIN_EXISTS(SOL1))
+  #define HAS_SOLENOID_2 (PIN_EXISTS(SOL2))
+  #define HAS_SOLENOID_3 (PIN_EXISTS(SOL3))
+  #define HAS_MICROSTEPS (PIN_EXISTS(X_MS1))
+  #define HAS_MICROSTEPS_E0 (PIN_EXISTS(E0_MS1))
+  #define HAS_MICROSTEPS_E1 (PIN_EXISTS(E1_MS1))
+  #define HAS_MICROSTEPS_E2 (PIN_EXISTS(E2_MS1))
+  #define HAS_X_ENABLE (PIN_EXISTS(X_ENABLE))
+  #define HAS_X2_ENABLE (PIN_EXISTS(X2_ENABLE))
+  #define HAS_Y_ENABLE (PIN_EXISTS(Y_ENABLE))
+  #define HAS_Y2_ENABLE (PIN_EXISTS(Y2_ENABLE))
+  #define HAS_Z_ENABLE (PIN_EXISTS(Z_ENABLE))
+  #define HAS_Z2_ENABLE (PIN_EXISTS(Z2_ENABLE))
+  #define HAS_E0_ENABLE (PIN_EXISTS(E0_ENABLE))
+  #define HAS_E1_ENABLE (PIN_EXISTS(E1_ENABLE))
+  #define HAS_E2_ENABLE (PIN_EXISTS(E2_ENABLE))
+  #define HAS_E3_ENABLE (PIN_EXISTS(E3_ENABLE))
+  #define HAS_X_DIR (PIN_EXISTS(X_DIR))
+  #define HAS_X2_DIR (PIN_EXISTS(X2_DIR))
+  #define HAS_Y_DIR (PIN_EXISTS(Y_DIR))
+  #define HAS_Y2_DIR (PIN_EXISTS(Y2_DIR))
+  #define HAS_Z_DIR (PIN_EXISTS(Z_DIR))
+  #define HAS_Z2_DIR (PIN_EXISTS(Z2_DIR))
+  #define HAS_E0_DIR (PIN_EXISTS(E0_DIR))
+  #define HAS_E1_DIR (PIN_EXISTS(E1_DIR))
+  #define HAS_E2_DIR (PIN_EXISTS(E2_DIR))
+  #define HAS_E3_DIR (PIN_EXISTS(E3_DIR))
+  #define HAS_X_STEP (PIN_EXISTS(X_STEP))
+  #define HAS_X2_STEP (PIN_EXISTS(X2_STEP))
+  #define HAS_Y_STEP (PIN_EXISTS(Y_STEP))
+  #define HAS_Y2_STEP (PIN_EXISTS(Y2_STEP))
+  #define HAS_Z_STEP (PIN_EXISTS(Z_STEP))
+  #define HAS_Z2_STEP (PIN_EXISTS(Z2_STEP))
+  #define HAS_E0_STEP (PIN_EXISTS(E0_STEP))
+  #define HAS_E1_STEP (PIN_EXISTS(E1_STEP))
+  #define HAS_E2_STEP (PIN_EXISTS(E2_STEP))
+  #define HAS_E3_STEP (PIN_EXISTS(E3_STEP))
 
   /**
    * Helper Macros for heaters and extruder fan

Marlin/Configuration.h

 // #define MANUAL_BED_LEVELING  // Add display menu option for bed leveling
 // #define MESH_BED_LEVELING    // Enable mesh bed leveling
 
-#if defined(MESH_BED_LEVELING)
+#ifdef MESH_BED_LEVELING
   #define MESH_MIN_X 10
   #define MESH_MAX_X (X_MAX_POS - MESH_MIN_X)
   #define MESH_MIN_Y 10
 
   #endif
 
-// Support for a dedicated Z PROBE endstop separate from the Z MIN endstop.
-// If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
-// If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
-// WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
-// To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
-// If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
-// RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
-// for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.
-// The D32 pin in Aux 4 on RAMPS maps to the Arduino D32 pin. Z_PROBE_PIN is setting the pin to use on the Arduino. Since the D32 pin on the RAMPS maps to D32 on Arduino, this works.
-// D32 is currently selected in the RAMPS 1.3/1.4 pin file. All other boards will need changes to the respective pins_XXXXX.h file.
-// WARNING: Setting the wrong pin may have unexpected and potentially disastrous outcomes. Use with caution and do your homework.
+  // Support for a dedicated Z PROBE endstop separate from the Z MIN endstop.
+  // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
+  // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
+  // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
+  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
+  // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
+  // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.
+  // The D32 pin in Aux 4 on RAMPS maps to the Arduino D32 pin. Z_PROBE_PIN is setting the pin to use on the Arduino. Since the D32 pin on the RAMPS maps to D32 on Arduino, this works.
+  // D32 is currently selected in the RAMPS 1.3/1.4 pin file. All other boards will need changes to the respective pins_XXXXX.h file.
+  // WARNING: Setting the wrong pin may have unexpected and potentially disastrous outcomes. Use with caution and do your homework.
 
-//  #define Z_PROBE_ENDSTOP
+  //#define Z_PROBE_ENDSTOP
 
 #endif // ENABLE_AUTO_BED_LEVELING
 
 // Data from: http://www.doc-diy.net/photo/rc-1_hacked/
 // #define PHOTOGRAPH_PIN     23
 
-// SF send wrong arc g-codes when using Arc Point as fillet procedure
+// SkeinForge sends the wrong arc g-codes when using Arc Point as fillet procedure
 //#define SF_ARC_FIX
 
 // Support for the BariCUDA Paste Extruder.

Marlin/ConfigurationStore.cpp

 #include "ultralcd.h"
 #include "ConfigurationStore.h"
 
-#if defined(MESH_BED_LEVELING)
+#ifdef MESH_BED_LEVELING
    #include "mesh_bed_leveling.h"
 #endif  // MESH_BED_LEVELING
 
 
     uint8_t mesh_num_x = 0;
     uint8_t mesh_num_y = 0;
-    #if defined(MESH_BED_LEVELING)
+    #ifdef MESH_BED_LEVELING
       EEPROM_READ_VAR(i, mbl.active);
       EEPROM_READ_VAR(i, mesh_num_x);
       EEPROM_READ_VAR(i, mesh_num_y);

Marlin/Configuration_adv.h

 #endif //DUAL_X_CARRIAGE
 
 //homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
-#define X_HOME_RETRACT_MM 5
-#define Y_HOME_RETRACT_MM 5
-#define Z_HOME_RETRACT_MM 2
+#define X_HOME_BUMP_MM 5
+#define Y_HOME_BUMP_MM 5
+#define Z_HOME_BUMP_MM 2
 #define HOMING_BUMP_DIVISOR {2, 2, 4}  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 //#define QUICK_HOME  //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
 

Marlin/Marlin.h

 
 void manage_inactivity(bool ignore_stepper_queue=false);
 
-#if defined(DUAL_X_CARRIAGE) && defined(X_ENABLE_PIN) && X_ENABLE_PIN > -1 \
-    && defined(X2_ENABLE_PIN) && X2_ENABLE_PIN > -1
+#if defined(DUAL_X_CARRIAGE) && HAS_X_ENABLE && HAS_X2_ENABLE
   #define  enable_x() do { X_ENABLE_WRITE( X_ENABLE_ON); X2_ENABLE_WRITE( X_ENABLE_ON); } while (0)
   #define disable_x() do { X_ENABLE_WRITE(!X_ENABLE_ON); X2_ENABLE_WRITE(!X_ENABLE_ON); axis_known_position[X_AXIS] = false; } while (0)
-#elif defined(X_ENABLE_PIN) && X_ENABLE_PIN > -1
+#elif HAS_X_ENABLE
   #define  enable_x() X_ENABLE_WRITE( X_ENABLE_ON)
   #define disable_x() { X_ENABLE_WRITE(!X_ENABLE_ON); axis_known_position[X_AXIS] = false; }
 #else
   #define disable_x() ;
 #endif
 
-#if defined(Y_ENABLE_PIN) && Y_ENABLE_PIN > -1
+#if HAS_Y_ENABLE
   #ifdef Y_DUAL_STEPPER_DRIVERS
     #define  enable_y() { Y_ENABLE_WRITE( Y_ENABLE_ON); Y2_ENABLE_WRITE(Y_ENABLE_ON); }
     #define disable_y() { Y_ENABLE_WRITE(!Y_ENABLE_ON); Y2_ENABLE_WRITE(!Y_ENABLE_ON); axis_known_position[Y_AXIS] = false; }
   #define disable_y() ;
 #endif
 
-#if defined(Z_ENABLE_PIN) && Z_ENABLE_PIN > -1
+#if HAS_Z_ENABLE
   #ifdef Z_DUAL_STEPPER_DRIVERS
     #define  enable_z() { Z_ENABLE_WRITE( Z_ENABLE_ON); Z2_ENABLE_WRITE(Z_ENABLE_ON); }
     #define disable_z() { Z_ENABLE_WRITE(!Z_ENABLE_ON); Z2_ENABLE_WRITE(!Z_ENABLE_ON); axis_known_position[Z_AXIS] = false; }
   #define disable_z() ;
 #endif
 
-#if defined(E0_ENABLE_PIN) && (E0_ENABLE_PIN > -1)
+#if HAS_E0_ENABLE
   #define enable_e0() E0_ENABLE_WRITE(E_ENABLE_ON)
   #define disable_e0() E0_ENABLE_WRITE(!E_ENABLE_ON)
 #else
   #define disable_e0() /* nothing */
 #endif
 
-#if (EXTRUDERS > 1) && defined(E1_ENABLE_PIN) && (E1_ENABLE_PIN > -1)
+#if (EXTRUDERS > 1) && HAS_E1_ENABLE
   #define enable_e1() E1_ENABLE_WRITE(E_ENABLE_ON)
   #define disable_e1() E1_ENABLE_WRITE(!E_ENABLE_ON)
 #else
   #define disable_e1() /* nothing */
 #endif
 
-#if (EXTRUDERS > 2) && defined(E2_ENABLE_PIN) && (E2_ENABLE_PIN > -1)
+#if (EXTRUDERS > 2) && HAS_E2_ENABLE
   #define enable_e2() E2_ENABLE_WRITE(E_ENABLE_ON)
   #define disable_e2() E2_ENABLE_WRITE(!E_ENABLE_ON)
 #else
   #define disable_e2() /* nothing */
 #endif
 
-#if (EXTRUDERS > 3) && defined(E3_ENABLE_PIN) && (E3_ENABLE_PIN > -1)
+#if (EXTRUDERS > 3) && HAS_E3_ENABLE
   #define enable_e3() E3_ENABLE_WRITE(E_ENABLE_ON)
   #define disable_e3() E3_ENABLE_WRITE(!E_ENABLE_ON)
 #else
     void adjust_delta(float cartesian[3]);
   #endif
   extern float delta[3];
-  void prepare_move_raw();
 #endif
 #ifdef SCARA
   void calculate_delta(float cartesian[3]);

Marlin/SanityCheck.h

   #if EXTRUDERS > 1
 
     #if EXTRUDERS > 4
-      #error The maximum number of EXTRUDERS is 4.
+      #error The maximum number of EXTRUDERS in Marlin is 4.
     #endif
 
     #ifdef TEMP_SENSOR_1_AS_REDUNDANT
   #endif // EXTRUDERS > 1
 
   /**
+   * Limited number of servos
+   */
+  #if NUM_SERVOS > 4
+    #error The maximum number of SERVOS in Marlin is 4.
+  #endif
+
+  /**
    * Required LCD language
    */
   #if !defined(DOGLCD) && defined(ULTRA_LCD) && !defined(DISPLAY_CHARSET_HD44780_JAPAN) && !defined(DISPLAY_CHARSET_HD44780_WESTERN)
    */
   #ifdef DUAL_X_CARRIAGE
     #if EXTRUDERS == 1 || defined(COREXY) \
-        || !defined(X2_ENABLE_PIN) || !defined(X2_STEP_PIN) || !defined(X2_DIR_PIN) \
+        || !HAS_X2_ENABLE || !HAS_X2_STEP || !HAS_X2_DIR \
         || !defined(X2_HOME_POS) || !defined(X2_MIN_POS) || !defined(X2_MAX_POS) \
-        || !defined(X_MAX_PIN) || X_MAX_PIN < 0
+        || !HAS_X_MAX
       #error Missing or invalid definitions for DUAL_X_CARRIAGE mode.
     #endif
     #if X_HOME_DIR != -1 || X2_HOME_DIR != 1
     #endif
   #endif
 
+  #if HAS_FAN && CONTROLLERFAN_PIN == FAN_PIN
+    #error You cannot set CONTROLLERFAN_PIN equal to FAN_PIN
+  #endif
+
   /**
    * Test required HEATER defines
    */
     #error HEATER_0_PIN not defined for this board
   #endif
 
+  /**
+   * Warnings for old configurations
+   */
+  #ifdef X_HOME_RETRACT_MM
+    #error [XYZ]_HOME_RETRACT_MM settings have been renamed [XYZ]_HOME_BUMP_MM
+  #endif
+
 #endif //SANITYCHECK_H

Marlin/configurator/config/Configuration.h

 // #define MANUAL_BED_LEVELING  // Add display menu option for bed leveling
 // #define MESH_BED_LEVELING    // Enable mesh bed leveling
 
-#if defined(MESH_BED_LEVELING)
+#ifdef MESH_BED_LEVELING
   #define MESH_MIN_X 10
   #define MESH_MAX_X (X_MAX_POS - MESH_MIN_X)
   #define MESH_MIN_Y 10
 
   #endif
 
+  // Support for a dedicated Z PROBE endstop separate from the Z MIN endstop.
+  // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
+  // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
+  // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
+  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
+  // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
+  // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.
+  // The D32 pin in Aux 4 on RAMPS maps to the Arduino D32 pin. Z_PROBE_PIN is setting the pin to use on the Arduino. Since the D32 pin on the RAMPS maps to D32 on Arduino, this works.
+  // D32 is currently selected in the RAMPS 1.3/1.4 pin file. All other boards will need changes to the respective pins_XXXXX.h file.
+  // WARNING: Setting the wrong pin may have unexpected and potentially disastrous outcomes. Use with caution and do your homework.
+
+  //#define Z_PROBE_ENDSTOP
+
 #endif // ENABLE_AUTO_BED_LEVELING
 
 

Marlin/configurator/config/Configuration_adv.h

 // @section homing
 
 //homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
-#define X_HOME_RETRACT_MM 5
-#define Y_HOME_RETRACT_MM 5
-#define Z_HOME_RETRACT_MM 2
+#define X_HOME_BUMP_MM 5
+#define Y_HOME_BUMP_MM 5
+#define Z_HOME_BUMP_MM 2
 #define HOMING_BUMP_DIVISOR {10, 10, 20}  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 //#define QUICK_HOME  //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
 

Marlin/dogm_lcd_implementation.h

   // Fan
   lcd_setFont(FONT_STATUSMENU);
   u8g.setPrintPos(104,27);
-  #if defined(FAN_PIN) && FAN_PIN > -1
+  #if HAS_FAN
     int per = ((fanSpeed + 1) * 100) / 256;
     if (per) {
 

Marlin/example_configurations/Felix/Configuration.h

 // #define MANUAL_BED_LEVELING  // Add display menu option for bed leveling
 // #define MESH_BED_LEVELING    // Enable mesh bed leveling
 
-#if defined(MESH_BED_LEVELING)
+#ifdef MESH_BED_LEVELING
   #define MESH_MIN_X 10
   #define MESH_MAX_X (X_MAX_POS - MESH_MIN_X)
   #define MESH_MIN_Y 10
 
   #endif
 
+  // Support for a dedicated Z PROBE endstop separate from the Z MIN endstop.
+  // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
+  // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
+  // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
+  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
+  // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
+  // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.
+  // The D32 pin in Aux 4 on RAMPS maps to the Arduino D32 pin. Z_PROBE_PIN is setting the pin to use on the Arduino. Since the D32 pin on the RAMPS maps to D32 on Arduino, this works.
+  // D32 is currently selected in the RAMPS 1.3/1.4 pin file. All other boards will need changes to the respective pins_XXXXX.h file.
+  // WARNING: Setting the wrong pin may have unexpected and potentially disastrous outcomes. Use with caution and do your homework.
+
+  //#define Z_PROBE_ENDSTOP
+
 #endif // ENABLE_AUTO_BED_LEVELING
 
 

Marlin/example_configurations/Felix/Configuration_DUAL.h

 // #define MANUAL_BED_LEVELING  // Add display menu option for bed leveling
 // #define MESH_BED_LEVELING    // Enable mesh bed leveling
 
-#if defined(MESH_BED_LEVELING)
+#ifdef MESH_BED_LEVELING
   #define MESH_MIN_X 10
   #define MESH_MAX_X (X_MAX_POS - MESH_MIN_X)
   #define MESH_MIN_Y 10
 
   #endif
 
+  // Support for a dedicated Z PROBE endstop separate from the Z MIN endstop.
+  // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
+  // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
+  // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
+  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
+  // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
+  // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.
+  // The D32 pin in Aux 4 on RAMPS maps to the Arduino D32 pin. Z_PROBE_PIN is setting the pin to use on the Arduino. Since the D32 pin on the RAMPS maps to D32 on Arduino, this works.
+  // D32 is currently selected in the RAMPS 1.3/1.4 pin file. All other boards will need changes to the respective pins_XXXXX.h file.
+  // WARNING: Setting the wrong pin may have unexpected and potentially disastrous outcomes. Use with caution and do your homework.
+
+  //#define Z_PROBE_ENDSTOP
+
 #endif // ENABLE_AUTO_BED_LEVELING
 
 

Marlin/example_configurations/Felix/Configuration_adv.h

 #endif //DUAL_X_CARRIAGE
 
 //homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
-#define X_HOME_RETRACT_MM 5
-#define Y_HOME_RETRACT_MM 5
-#define Z_HOME_RETRACT_MM 3
+#define X_HOME_BUMP_MM 5
+#define Y_HOME_BUMP_MM 5
+#define Z_HOME_BUMP_MM 3
 #define HOMING_BUMP_DIVISOR {10, 10, 20}  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 //#define QUICK_HOME  //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
 

Marlin/example_configurations/Hephestos/Configuration.h

 // #define MANUAL_BED_LEVELING  // Add display menu option for bed leveling
 // #define MESH_BED_LEVELING    // Enable mesh bed leveling
 
-#if defined(MESH_BED_LEVELING)
+#ifdef MESH_BED_LEVELING
   #define MESH_MIN_X 10
   #define MESH_MAX_X (X_MAX_POS - MESH_MIN_X)
   #define MESH_MIN_Y 10
 
   #endif
 
+  // Support for a dedicated Z PROBE endstop separate from the Z MIN endstop.
+  // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
+  // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
+  // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
+  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
+  // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
+  // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.
+  // The D32 pin in Aux 4 on RAMPS maps to the Arduino D32 pin. Z_PROBE_PIN is setting the pin to use on the Arduino. Since the D32 pin on the RAMPS maps to D32 on Arduino, this works.
+  // D32 is currently selected in the RAMPS 1.3/1.4 pin file. All other boards will need changes to the respective pins_XXXXX.h file.
+  // WARNING: Setting the wrong pin may have unexpected and potentially disastrous outcomes. Use with caution and do your homework.
+
+  //#define Z_PROBE_ENDSTOP
+
 #endif // ENABLE_AUTO_BED_LEVELING
 
 

Marlin/example_configurations/Hephestos/Configuration_adv.h

 #endif //DUAL_X_CARRIAGE
 
 //homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
-#define X_HOME_RETRACT_MM 5
-#define Y_HOME_RETRACT_MM 5
-#define Z_HOME_RETRACT_MM 2
+#define X_HOME_BUMP_MM 5
+#define Y_HOME_BUMP_MM 5
+#define Z_HOME_BUMP_MM 2
 #define HOMING_BUMP_DIVISOR {10, 10, 20}  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 //#define QUICK_HOME  //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
 

Marlin/example_configurations/K8200/Configuration.h

 // #define MANUAL_BED_LEVELING  // Add display menu option for bed leveling
 // #define MESH_BED_LEVELING    // Enable mesh bed leveling
 
-#if defined(MESH_BED_LEVELING)
+#ifdef MESH_BED_LEVELING
   #define MESH_MIN_X 10
   #define MESH_MAX_X (X_MAX_POS - MESH_MIN_X)
   #define MESH_MIN_Y 10
 
   #endif
 
+  // Support for a dedicated Z PROBE endstop separate from the Z MIN endstop.
+  // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
+  // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
+  // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
+  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
+  // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
+  // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.
+  // The D32 pin in Aux 4 on RAMPS maps to the Arduino D32 pin. Z_PROBE_PIN is setting the pin to use on the Arduino. Since the D32 pin on the RAMPS maps to D32 on Arduino, this works.
+  // D32 is currently selected in the RAMPS 1.3/1.4 pin file. All other boards will need changes to the respective pins_XXXXX.h file.
+  // WARNING: Setting the wrong pin may have unexpected and potentially disastrous outcomes. Use with caution and do your homework.
+
+  //#define Z_PROBE_ENDSTOP
+
 #endif // ENABLE_AUTO_BED_LEVELING
 
 

Marlin/example_configurations/K8200/Configuration_adv.h

 #endif //DUAL_X_CARRIAGE
 
 //homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
-#define X_HOME_RETRACT_MM 5
-#define Y_HOME_RETRACT_MM 5
-#define Z_HOME_RETRACT_MM 3
+#define X_HOME_BUMP_MM 5
+#define Y_HOME_BUMP_MM 5
+#define Z_HOME_BUMP_MM 3
 #define HOMING_BUMP_DIVISOR {10, 10, 20}  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 //#define QUICK_HOME  //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
 

Marlin/example_configurations/SCARA/Configuration.h

 // #define MANUAL_BED_LEVELING  // Add display menu option for bed leveling
 // #define MESH_BED_LEVELING    // Enable mesh bed leveling
 
-#if defined(MESH_BED_LEVELING)
+#ifdef MESH_BED_LEVELING
   #define MESH_MIN_X 10
   #define MESH_MAX_X (X_MAX_POS - MESH_MIN_X)
   #define MESH_MIN_Y 10
 
   #endif
 
+  // Support for a dedicated Z PROBE endstop separate from the Z MIN endstop.
+  // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
+  // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
+  // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
+  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
+  // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
+  // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.
+  // The D32 pin in Aux 4 on RAMPS maps to the Arduino D32 pin. Z_PROBE_PIN is setting the pin to use on the Arduino. Since the D32 pin on the RAMPS maps to D32 on Arduino, this works.
+  // D32 is currently selected in the RAMPS 1.3/1.4 pin file. All other boards will need changes to the respective pins_XXXXX.h file.
+  // WARNING: Setting the wrong pin may have unexpected and potentially disastrous outcomes. Use with caution and do your homework.
+
+  //#define Z_PROBE_ENDSTOP
+
 #endif // ENABLE_AUTO_BED_LEVELING
 
 

Marlin/example_configurations/SCARA/Configuration_adv.h

 #endif //DUAL_X_CARRIAGE
 
 //homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
-#define X_HOME_RETRACT_MM 3
-#define Y_HOME_RETRACT_MM 3
-#define Z_HOME_RETRACT_MM 3
+#define X_HOME_BUMP_MM 3
+#define Y_HOME_BUMP_MM 3
+#define Z_HOME_BUMP_MM 3
 #define HOMING_BUMP_DIVISOR {10, 10, 20}  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 //#define QUICK_HOME  //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
 

Marlin/example_configurations/WITBOX/Configuration.h

 // #define MANUAL_BED_LEVELING  // Add display menu option for bed leveling
 // #define MESH_BED_LEVELING    // Enable mesh bed leveling
 
-#if defined(MESH_BED_LEVELING)
+#ifdef MESH_BED_LEVELING
   #define MESH_MIN_X 10
   #define MESH_MAX_X (X_MAX_POS - MESH_MIN_X)
   #define MESH_MIN_Y 10
 
   #endif
 
+  // Support for a dedicated Z PROBE endstop separate from the Z MIN endstop.
+  // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
+  // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
+  // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
+  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
+  // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
+  // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.
+  // The D32 pin in Aux 4 on RAMPS maps to the Arduino D32 pin. Z_PROBE_PIN is setting the pin to use on the Arduino. Since the D32 pin on the RAMPS maps to D32 on Arduino, this works.
+  // D32 is currently selected in the RAMPS 1.3/1.4 pin file. All other boards will need changes to the respective pins_XXXXX.h file.
+  // WARNING: Setting the wrong pin may have unexpected and potentially disastrous outcomes. Use with caution and do your homework.
+
+  //#define Z_PROBE_ENDSTOP
+
 #endif // ENABLE_AUTO_BED_LEVELING
 
 

Marlin/example_configurations/WITBOX/Configuration_adv.h

 #endif //DUAL_X_CARRIAGE
 
 //homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
-#define X_HOME_RETRACT_MM 5
-#define Y_HOME_RETRACT_MM 5
-#define Z_HOME_RETRACT_MM 2
+#define X_HOME_BUMP_MM 5
+#define Y_HOME_BUMP_MM 5
+#define Z_HOME_BUMP_MM 2
 #define HOMING_BUMP_DIVISOR {10, 10, 20}  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 //#define QUICK_HOME  //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
 

Marlin/example_configurations/delta/generic/Configuration.h

 // #define MANUAL_BED_LEVELING  // Add display menu option for bed leveling
 // #define MESH_BED_LEVELING    // Enable mesh bed leveling
 
-#if defined(MESH_BED_LEVELING)
+#ifdef MESH_BED_LEVELING
   #define MESH_MIN_X 10
   #define MESH_MAX_X (X_MAX_POS - MESH_MIN_X)
   #define MESH_MIN_Y 10
     #define Z_PROBE_ALLEN_KEY_DEPLOY_Y DELTA_PRINTABLE_RADIUS
     #define Z_PROBE_ALLEN_KEY_DEPLOY_Z 100
     
-    #define Z_PROBE_ALLEN_KEY_RETRACT_X     -64
-    #define Z_PROBE_ALLEN_KEY_RETRACT_Y     56
-    #define Z_PROBE_ALLEN_KEY_RETRACT_Z     23
-    #define Z_PROBE_ALLEN_KEY_RETRACT_DEPTH 20
+    #define Z_PROBE_ALLEN_KEY_STOW_X     -64
+    #define Z_PROBE_ALLEN_KEY_STOW_Y     56
+    #define Z_PROBE_ALLEN_KEY_STOW_Z     23
+    #define Z_PROBE_ALLEN_KEY_STOW_DEPTH 20
   #endif
   
   //If defined, the Probe servo will be turned on only during movement and then turned off to avoid jerk
 
   #endif
 
+  // Support for a dedicated Z PROBE endstop separate from the Z MIN endstop.
+  // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
+  // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
+  // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
+  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
+  // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
+  // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.
+  // The D32 pin in Aux 4 on RAMPS maps to the Arduino D32 pin. Z_PROBE_PIN is setting the pin to use on the Arduino. Since the D32 pin on the RAMPS maps to D32 on Arduino, this works.
+  // D32 is currently selected in the RAMPS 1.3/1.4 pin file. All other boards will need changes to the respective pins_XXXXX.h file.
+  // WARNING: Setting the wrong pin may have unexpected and potentially disastrous outcomes. Use with caution and do your homework.
+
+  //#define Z_PROBE_ENDSTOP
+
 #endif // ENABLE_AUTO_BED_LEVELING
 
 

Marlin/example_configurations/delta/generic/Configuration_adv.h

 #endif //DUAL_X_CARRIAGE
 
 //homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
-#define X_HOME_RETRACT_MM 5
-#define Y_HOME_RETRACT_MM 5
-#define Z_HOME_RETRACT_MM 5 // deltas need the same for all three axis
+#define X_HOME_BUMP_MM 5
+#define Y_HOME_BUMP_MM 5
+#define Z_HOME_BUMP_MM 5 // deltas need the same for all three axis
 #define HOMING_BUMP_DIVISOR {10, 10, 20}  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 //#define QUICK_HOME  //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
 

Marlin/example_configurations/delta/kossel_mini/Configuration.h

 // #define MANUAL_BED_LEVELING  // Add display menu option for bed leveling
 // #define MESH_BED_LEVELING    // Enable mesh bed leveling
 
-#if defined(MESH_BED_LEVELING)
+#ifdef MESH_BED_LEVELING
   #define MESH_MIN_X 10
   #define MESH_MAX_X (X_MAX_POS - MESH_MIN_X)
   #define MESH_MIN_Y 10
     #define Z_PROBE_ALLEN_KEY_DEPLOY_Y DELTA_PRINTABLE_RADIUS
     #define Z_PROBE_ALLEN_KEY_DEPLOY_Z 100
     
-    #define Z_PROBE_ALLEN_KEY_RETRACT_X     -64
-    #define Z_PROBE_ALLEN_KEY_RETRACT_Y     56
-    #define Z_PROBE_ALLEN_KEY_RETRACT_Z     23
-    #define Z_PROBE_ALLEN_KEY_RETRACT_DEPTH 20
+    #define Z_PROBE_ALLEN_KEY_STOW_X     -64
+    #define Z_PROBE_ALLEN_KEY_STOW_Y     56
+    #define Z_PROBE_ALLEN_KEY_STOW_Z     23
+    #define Z_PROBE_ALLEN_KEY_STOW_DEPTH 20
   #endif
   
   //If defined, the Probe servo will be turned on only during movement and then turned off to avoid jerk
 
   #endif
 
+  // Support for a dedicated Z PROBE endstop separate from the Z MIN endstop.
+  // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
+  // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
+  // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
+  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
+  // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
+  // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.
+  // The D32 pin in Aux 4 on RAMPS maps to the Arduino D32 pin. Z_PROBE_PIN is setting the pin to use on the Arduino. Since the D32 pin on the RAMPS maps to D32 on Arduino, this works.
+  // D32 is currently selected in the RAMPS 1.3/1.4 pin file. All other boards will need changes to the respective pins_XXXXX.h file.
+  // WARNING: Setting the wrong pin may have unexpected and potentially disastrous outcomes. Use with caution and do your homework.
+
+  //#define Z_PROBE_ENDSTOP
+
 #endif // ENABLE_AUTO_BED_LEVELING
 
 

Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h

 #endif //DUAL_X_CARRIAGE
 
 //homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
-#define X_HOME_RETRACT_MM 5
-#define Y_HOME_RETRACT_MM 5
-#define Z_HOME_RETRACT_MM 5 // deltas need the same for all three axis
+#define X_HOME_BUMP_MM 5
+#define Y_HOME_BUMP_MM 5
+#define Z_HOME_BUMP_MM 5 // deltas need the same for all three axis
 #define HOMING_BUMP_DIVISOR {10, 10, 20}  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 //#define QUICK_HOME  //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
 

Marlin/example_configurations/makibox/Configuration.h

 // #define MANUAL_BED_LEVELING  // Add display menu option for bed leveling
 // #define MESH_BED_LEVELING    // Enable mesh bed leveling
 
-#if defined(MESH_BED_LEVELING)
+#ifdef MESH_BED_LEVELING
   #define MESH_MIN_X 10
   #define MESH_MAX_X (X_MAX_POS - MESH_MIN_X)
   #define MESH_MIN_Y 10
 
   #endif
 
+  // Support for a dedicated Z PROBE endstop separate from the Z MIN endstop.
+  // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
+  // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
+  // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
+  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
+  // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
+  // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.
+  // The D32 pin in Aux 4 on RAMPS maps to the Arduino D32 pin. Z_PROBE_PIN is setting the pin to use on the Arduino. Since the D32 pin on the RAMPS maps to D32 on Arduino, this works.
+  // D32 is currently selected in the RAMPS 1.3/1.4 pin file. All other boards will need changes to the respective pins_XXXXX.h file.
+  // WARNING: Setting the wrong pin may have unexpected and potentially disastrous outcomes. Use with caution and do your homework.
+
+  //#define Z_PROBE_ENDSTOP
+
 #endif // ENABLE_AUTO_BED_LEVELING
 
 

Marlin/example_configurations/makibox/Configuration_adv.h

 #endif //DUAL_X_CARRIAGE
 
 //homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
-#define X_HOME_RETRACT_MM 5
-#define Y_HOME_RETRACT_MM 5
-#define Z_HOME_RETRACT_MM 2
+#define X_HOME_BUMP_MM 5
+#define Y_HOME_BUMP_MM 5
+#define Z_HOME_BUMP_MM 2
 #define HOMING_BUMP_DIVISOR {10, 10, 20}  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 //#define QUICK_HOME  //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
 

Marlin/example_configurations/tvrrug/Round2/Configuration.h

 // #define MANUAL_BED_LEVELING  // Add display menu option for bed leveling
 // #define MESH_BED_LEVELING    // Enable mesh bed leveling
 
-#if defined(MESH_BED_LEVELING)
+#ifdef MESH_BED_LEVELING
   #define MESH_MIN_X 10
   #define MESH_MAX_X (X_MAX_POS - MESH_MIN_X)
   #define MESH_MIN_Y 10
 
   #endif
 
+  // Support for a dedicated Z PROBE endstop separate from the Z MIN endstop.
+  // If you would like to use both a Z PROBE and a Z MIN endstop together or just a Z PROBE with a custom pin, uncomment #define Z_PROBE_ENDSTOP and read the instructions below.
+  // If you want to still use the Z min endstop for homing, disable Z_SAFE_HOMING above. Eg; to park the head outside the bed area when homing with G28.
+  // WARNING: The Z MIN endstop will need to set properly as it would without a Z PROBE to prevent head crashes and premature stopping during a print.
+  // To use a separte Z PROBE endstop, you must have a Z_PROBE_PIN defined in the pins.h file for your control board.
+  // If you are using a servo based Z PROBE, you will need to enable NUM_SERVOS, SERVO_ENDSTOPS and SERVO_ENDSTOPS_ANGLES in the R/C Servo below.
+  // RAMPS 1.3/1.4 boards may be able to use the 5V, Ground and the D32 pin in the Aux 4 section of the RAMPS board. Use 5V for powered sensors, otherwise connect to ground and D32
+  // for normally closed configuration and 5V and D32 for normally open configurations. Normally closed configuration is advised and assumed.
+  // The D32 pin in Aux 4 on RAMPS maps to the Arduino D32 pin. Z_PROBE_PIN is setting the pin to use on the Arduino. Since the D32 pin on the RAMPS maps to D32 on Arduino, this works.
+  // D32 is currently selected in the RAMPS 1.3/1.4 pin file. All other boards will need changes to the respective pins_XXXXX.h file.
+  // WARNING: Setting the wrong pin may have unexpected and potentially disastrous outcomes. Use with caution and do your homework.
+
+  //#define Z_PROBE_ENDSTOP
+
 #endif // ENABLE_AUTO_BED_LEVELING
 
 

Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h

 #endif //DUAL_X_CARRIAGE
 
 //homing hits the endstop, then retracts by this distance, before it tries to slowly bump again:
-#define X_HOME_RETRACT_MM 5
-#define Y_HOME_RETRACT_MM 5
-#define Z_HOME_RETRACT_MM 1
+#define X_HOME_BUMP_MM 5
+#define Y_HOME_BUMP_MM 5
+#define Z_HOME_BUMP_MM 1
 #define HOMING_BUMP_DIVISOR {10, 10, 20}  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 //#define QUICK_HOME  //if this is defined, if both x and y are to be homed, a diagonal move will be performed initially.
 

Marlin/mesh_bed_leveling.h

 #include "Marlin.h"
 
-#if defined(MESH_BED_LEVELING)
+#ifdef MESH_BED_LEVELING
 
   #define MESH_X_DIST ((MESH_MAX_X - MESH_MIN_X)/(MESH_NUM_X_POINTS - 1))
   #define MESH_Y_DIST ((MESH_MAX_Y - MESH_MIN_Y)/(MESH_NUM_Y_POINTS - 1))

Marlin/planner.cpp

 #include "ultralcd.h"
 #include "language.h"
 
-#if defined(MESH_BED_LEVELING)
+#ifdef MESH_BED_LEVELING
   #include "mesh_bed_leveling.h"
 #endif  // MESH_BED_LEVELING
 
   #endif
 
   #ifdef BARICUDA
-    #if defined(HEATER_1_PIN) && HEATER_1_PIN > -1 // HAS_HEATER_1
+    #if HAS_HEATER_1
       analogWrite(HEATER_1_PIN,tail_valve_pressure);
     #endif
-    #if defined(HEATER_2_PIN) && HEATER_2_PIN > -1 // HAS_HEATER_2
+    #if HAS_HEATER_2
       analogWrite(HEATER_2_PIN,tail_e_to_p_pressure);
     #endif
   #endif

Marlin/stepper.cpp

   int motor_current_setting[3] = DEFAULT_PWM_MOTOR_CURRENT;
 #endif
 
-#if defined(X_MIN_PIN) && X_MIN_PIN >= 0
+#if HAS_X_MIN
   static bool old_x_min_endstop = false;
 #endif
-#if defined(X_MAX_PIN) && X_MAX_PIN >= 0
+#if HAS_X_MAX
   static bool old_x_max_endstop = false;
 #endif
-#if defined(Y_MIN_PIN) && Y_MIN_PIN >= 0
+#if HAS_Y_MIN
   static bool old_y_min_endstop = false;
 #endif
-#if defined(Y_MAX_PIN) && Y_MAX_PIN >= 0
+#if HAS_Y_MAX
   static bool old_y_max_endstop = false;
 #endif
-#if defined(Z_MIN_PIN) && Z_MIN_PIN >= 0
+#if HAS_Z_MIN
   static bool old_z_min_endstop = false;
 #endif
-#if defined(Z_MAX_PIN) && Z_MAX_PIN >= 0
+#if HAS_Z_MAX
   static bool old_z_max_endstop = false;
 #endif
 #ifdef Z_DUAL_ENDSTOPS
-  #if defined(Z2_MIN_PIN) && Z2_MIN_PIN >= 0
+  #if HAS_Z2_MIN
     static bool old_z2_min_endstop = false;
   #endif
-  #if defined(Z2_MAX_PIN) && Z2_MAX_PIN >= 0
+  #if HAS_Z2_MAX
     static bool old_z2_max_endstop = false;
   #endif
 #endif
               if ((current_block->active_extruder == 0 && X_HOME_DIR == -1) || (current_block->active_extruder != 0 && X2_HOME_DIR == -1))
             #endif          
               {
-                #if defined(X_MIN_PIN) && X_MIN_PIN >= 0
+                #if HAS_X_MIN
                   UPDATE_ENDSTOP(x, X, min, MIN);
                 #endif
               }
               if ((current_block->active_extruder == 0 && X_HOME_DIR == 1) || (current_block->active_extruder != 0 && X2_HOME_DIR == 1))
             #endif
               {
-                #if defined(X_MAX_PIN) && X_MAX_PIN >= 0
+                #if HAS_X_MAX
                   UPDATE_ENDSTOP(x, X, max, MAX);
                 #endif
               }
           if (TEST(out_bits, Y_AXIS))   // -direction
       #endif
           { // -direction
-            #if defined(Y_MIN_PIN) && Y_MIN_PIN >= 0
+            #if HAS_Y_MIN
               UPDATE_ENDSTOP(y, Y, min, MIN);
             #endif
           }
           else { // +direction
-            #if defined(Y_MAX_PIN) && Y_MAX_PIN >= 0
+            #if HAS_Y_MAX
               UPDATE_ENDSTOP(y, Y, max, MAX);
             #endif
           }
 
       if (check_endstops) {
 
-        #if defined(Z_MIN_PIN) && Z_MIN_PIN >= 0
+        #if HAS_Z_MIN
 
           #ifdef Z_DUAL_ENDSTOPS
 
             bool z_min_endstop = READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING,
                 z2_min_endstop =
-                  #if defined(Z2_MIN_PIN) && Z2_MIN_PIN >= 0
+                  #if HAS_Z2_MIN
                     READ(Z2_MIN_PIN) != Z2_MIN_ENDSTOP_INVERTING
                   #else
                     z_min_endstop
 
       if (check_endstops) {
 
-        #if defined(Z_MAX_PIN) && Z_MAX_PIN >= 0
+        #if HAS_Z_MAX
 
           #ifdef Z_DUAL_ENDSTOPS
 
             bool z_max_endstop = READ(Z_MAX_PIN) != Z_MAX_ENDSTOP_INVERTING,
                 z2_max_endstop =
-                  #if defined(Z2_MAX_PIN) && Z2_MAX_PIN >= 0
+                  #if HAS_Z2_MAX
                     READ(Z2_MAX_PIN) != Z2_MAX_ENDSTOP_INVERTING
                   #else
                     z_max_endstop
   #endif
   
   // Initialize Dir Pins
-  #if defined(X_DIR_PIN) && X_DIR_PIN >= 0
+  #if HAS_X_DIR
     X_DIR_INIT;
   #endif
-  #if defined(X2_DIR_PIN) && X2_DIR_PIN >= 0
+  #if HAS_X2_DIR
     X2_DIR_INIT;
   #endif
-  #if defined(Y_DIR_PIN) && Y_DIR_PIN >= 0
+  #if HAS_Y_DIR
     Y_DIR_INIT;
-    #if defined(Y_DUAL_STEPPER_DRIVERS) && defined(Y2_DIR_PIN) && Y2_DIR_PIN >= 0
+    #if defined(Y_DUAL_STEPPER_DRIVERS) && HAS_Y2_DIR
       Y2_DIR_INIT;
     #endif
   #endif
-  #if defined(Z_DIR_PIN) && Z_DIR_PIN >= 0
+  #if HAS_Z_DIR
     Z_DIR_INIT;
-    #if defined(Z_DUAL_STEPPER_DRIVERS) && defined(Z2_DIR_PIN) && Z2_DIR_PIN >= 0
+    #if defined(Z_DUAL_STEPPER_DRIVERS) && HAS_Z2_DIR
       Z2_DIR_INIT;
     #endif
   #endif
-  #if defined(E0_DIR_PIN) && E0_DIR_PIN >= 0
+  #if HAS_E0_DIR
     E0_DIR_INIT;
   #endif
-  #if defined(E1_DIR_PIN) && E1_DIR_PIN >= 0
+  #if HAS_E1_DIR
     E1_DIR_INIT;
   #endif
-  #if defined(E2_DIR_PIN) && E2_DIR_PIN >= 0
+  #if HAS_E2_DIR
     E2_DIR_INIT;
   #endif
-  #if defined(E3_DIR_PIN) && E3_DIR_PIN >= 0
+  #if HAS_E3_DIR
     E3_DIR_INIT;
   #endif
 
   //Initialize Enable Pins - steppers default to disabled.
 
-  #if defined(X_ENABLE_PIN) && X_ENABLE_PIN >= 0
+  #if HAS_X_ENABLE
     X_ENABLE_INIT;
     if (!X_ENABLE_ON) X_ENABLE_WRITE(HIGH);
   #endif
-  #if defined(X2_ENABLE_PIN) && X2_ENABLE_PIN >= 0
+  #if HAS_X2_ENABLE
     X2_ENABLE_INIT;
     if (!X_ENABLE_ON) X2_ENABLE_WRITE(HIGH);
   #endif
-  #if defined(Y_ENABLE_PIN) && Y_ENABLE_PIN >= 0
+  #if HAS_Y_ENABLE
     Y_ENABLE_INIT;
     if (!Y_ENABLE_ON) Y_ENABLE_WRITE(HIGH);
 	
-	#if defined(Y_DUAL_STEPPER_DRIVERS) && defined(Y2_ENABLE_PIN) && Y2_ENABLE_PIN >= 0
+	#if defined(Y_DUAL_STEPPER_DRIVERS) && HAS_Y2_ENABLE
 	  Y2_ENABLE_INIT;
 	  if (!Y_ENABLE_ON) Y2_ENABLE_WRITE(HIGH);
 	#endif
   #endif
-  #if defined(Z_ENABLE_PIN) && Z_ENABLE_PIN >= 0
+  #if HAS_Z_ENABLE
     Z_ENABLE_INIT;
     if (!Z_ENABLE_ON) Z_ENABLE_WRITE(HIGH);
 
-    #if defined(Z_DUAL_STEPPER_DRIVERS) && defined(Z2_ENABLE_PIN) && Z2_ENABLE_PIN >= 0
+    #if defined(Z_DUAL_STEPPER_DRIVERS) && HAS_Z2_ENABLE
       Z2_ENABLE_INIT;
       if (!Z_ENABLE_ON) Z2_ENABLE_WRITE(HIGH);
     #endif
   #endif
-  #if defined(E0_ENABLE_PIN) && E0_ENABLE_PIN >= 0
+  #if HAS_E0_ENABLE
     E0_ENABLE_INIT;
     if (!E_ENABLE_ON) E0_ENABLE_WRITE(HIGH);
   #endif
-  #if defined(E1_ENABLE_PIN) && E1_ENABLE_PIN >= 0
+  #if HAS_E1_ENABLE
     E1_ENABLE_INIT;
     if (!E_ENABLE_ON) E1_ENABLE_WRITE(HIGH);
   #endif
-  #if defined(E2_ENABLE_PIN) && E2_ENABLE_PIN >= 0
+  #if HAS_E2_ENABLE
     E2_ENABLE_INIT;
     if (!E_ENABLE_ON) E2_ENABLE_WRITE(HIGH);
   #endif
-  #if defined(E3_ENABLE_PIN) && E3_ENABLE_PIN >= 0
+  #if HAS_E3_ENABLE
     E3_ENABLE_INIT;
     if (!E_ENABLE_ON) E3_ENABLE_WRITE(HIGH);
   #endif
 
   //endstops and pullups
 
-  #if defined(X_MIN_PIN) && X_MIN_PIN >= 0
+  #if HAS_X_MIN
     SET_INPUT(X_MIN_PIN);
     #ifdef ENDSTOPPULLUP_XMIN
       WRITE(X_MIN_PIN,HIGH);
     #endif
   #endif
 
-  #if defined(Y_MIN_PIN) && Y_MIN_PIN >= 0
+  #if HAS_Y_MIN
     SET_INPUT(Y_MIN_PIN);
     #ifdef ENDSTOPPULLUP_YMIN
       WRITE(Y_MIN_PIN,HIGH);
     #endif
   #endif
 
-  #if defined(Z_MIN_PIN) && Z_MIN_PIN >= 0
+  #if HAS_Z_MIN
     SET_INPUT(Z_MIN_PIN);
     #ifdef ENDSTOPPULLUP_ZMIN
       WRITE(Z_MIN_PIN,HIGH);
     #endif
   #endif
 
-  #if defined(X_MAX_PIN) && X_MAX_PIN >= 0
+  #if HAS_X_MAX
     SET_INPUT(X_MAX_PIN);
     #ifdef ENDSTOPPULLUP_XMAX
       WRITE(X_MAX_PIN,HIGH);
     #endif
   #endif
 
-  #if defined(Y_MAX_PIN) && Y_MAX_PIN >= 0
+  #if HAS_Y_MAX
     SET_INPUT(Y_MAX_PIN);
     #ifdef ENDSTOPPULLUP_YMAX
       WRITE(Y_MAX_PIN,HIGH);
     #endif
   #endif
 
-  #if defined(Z_MAX_PIN) && Z_MAX_PIN >= 0
+  #if HAS_Z_MAX
     SET_INPUT(Z_MAX_PIN);
     #ifdef ENDSTOPPULLUP_ZMAX
       WRITE(Z_MAX_PIN,HIGH);
     #endif
   #endif
 
-  #if defined(Z2_MAX_PIN) && Z2_MAX_PIN >= 0
+  #if HAS_Z2_MAX
     SET_INPUT(Z2_MAX_PIN);
     #ifdef ENDSTOPPULLUP_ZMAX
       WRITE(Z2_MAX_PIN,HIGH);
   #define E_AXIS_INIT(NUM) AXIS_INIT(e## NUM, E## NUM, E)
 
   // Initialize Step Pins
-  #if defined(X_STEP_PIN) && X_STEP_PIN >= 0
+  #if HAS_X_STEP
     AXIS_INIT(x, X, X);
   #endif
-  #if defined(X2_STEP_PIN) && X2_STEP_PIN >= 0
+  #if HAS_X2_STEP
     AXIS_INIT(x, X2, X);
   #endif
-  #if defined(Y_STEP_PIN) && Y_STEP_PIN >= 0
-    #if defined(Y_DUAL_STEPPER_DRIVERS) && defined(Y2_STEP_PIN) && Y2_STEP_PIN >= 0
+  #if HAS_Y_STEP
+    #if defined(Y_DUAL_STEPPER_DRIVERS) && HAS_Y2_STEP
       Y2_STEP_INIT;
       Y2_STEP_WRITE(INVERT_Y_STEP_PIN);
     #endif
     AXIS_INIT(y, Y, Y);
   #endif
-  #if defined(Z_STEP_PIN) && Z_STEP_PIN >= 0
-    #if defined(Z_DUAL_STEPPER_DRIVERS) && defined(Z2_STEP_PIN) && Z2_STEP_PIN >= 0
+  #if HAS_Z_STEP
+    #if defined(Z_DUAL_STEPPER_DRIVERS) && HAS_Z2_STEP
       Z2_STEP_INIT;
       Z2_STEP_WRITE(INVERT_Z_STEP_PIN);
     #endif
     AXIS_INIT(z, Z, Z);
   #endif
-  #if defined(E0_STEP_PIN) && E0_STEP_PIN >= 0
+  #if HAS_E0_STEP
     E_AXIS_INIT(0);
   #endif
-  #if defined(E1_STEP_PIN) && E1_STEP_PIN >= 0
+  #if HAS_E1_STEP
     E_AXIS_INIT(1);
   #endif
-  #if defined(E2_STEP_PIN) && E2_STEP_PIN >= 0
+  #if HAS_E2_STEP
     E_AXIS_INIT(2);
   #endif
-  #if defined(E3_STEP_PIN) && E3_STEP_PIN >= 0
+  #if HAS_E3_STEP
     E_AXIS_INIT(3);
   #endif
 
 }
 
 void microstep_init() {
-  #if defined(E1_MS1_PIN) && E1_MS1_PIN >= 0
+  #if HAS_MICROSTEPS_E1
     pinMode(E1_MS1_PIN,OUTPUT);
-    pinMode(E1_MS2_PIN,OUTPUT); 
+    pinMode(E1_MS2_PIN,OUTPUT);
   #endif
 
-  #if defined(X_MS1_PIN) && X_MS1_PIN >= 0
+  #if HAS_MICROSTEPS
     pinMode(X_MS1_PIN,OUTPUT);
     pinMode(X_MS2_PIN,OUTPUT);  
     pinMode(Y_MS1_PIN,OUTPUT);
     case 1: digitalWrite(Y_MS1_PIN, ms1); break;
     case 2: digitalWrite(Z_MS1_PIN, ms1); break;
     case 3: digitalWrite(E0_MS1_PIN, ms1); break;
-    #if defined(E1_MS1_PIN) && E1_MS1_PIN >= 0
+    #if HAS_MICROSTEPS_E1
       case 4: digitalWrite(E1_MS1_PIN, ms1); break;
     #endif
   }
   SERIAL_PROTOCOLPGM("E0: ");
   SERIAL_PROTOCOL(digitalRead(E0_MS1_PIN));
   SERIAL_PROTOCOLLN(digitalRead(E0_MS2_PIN));
-  #if defined(E1_MS1_PIN) && E1_MS1_PIN >= 0
+  #if HAS_MICROSTEPS_E1
     SERIAL_PROTOCOLPGM("E1: ");
     SERIAL_PROTOCOL(digitalRead(E1_MS1_PIN));
     SERIAL_PROTOCOLLN(digitalRead(E1_MS2_PIN));

Marlin/temperature.h

   extern float redundant_temperature;
 #endif
 
-#if defined(CONTROLLERFAN_PIN) && CONTROLLERFAN_PIN > -1
+#if HAS_CONTROLLERFAN
   extern unsigned char soft_pwm_bed;
 #endif
 

Marlin/ultralcd.h

 
     #define LCD_CLICKED (buttons&EN_C)
     #ifdef REPRAPWORLD_KEYPAD
-  	  #define EN_REPRAPWORLD_KEYPAD_F3 BIT(BLEN_REPRAPWORLD_KEYPAD_F3)
-  	  #define EN_REPRAPWORLD_KEYPAD_F2 BIT(BLEN_REPRAPWORLD_KEYPAD_F2)
-  	  #define EN_REPRAPWORLD_KEYPAD_F1 BIT(BLEN_REPRAPWORLD_KEYPAD_F1)
-  	  #define EN_REPRAPWORLD_KEYPAD_UP BIT(BLEN_REPRAPWORLD_KEYPAD_UP)
-  	  #define EN_REPRAPWORLD_KEYPAD_RIGHT BIT(BLEN_REPRAPWORLD_KEYPAD_RIGHT)
-  	  #define EN_REPRAPWORLD_KEYPAD_MIDDLE BIT(BLEN_REPRAPWORLD_KEYPAD_MIDDLE)
-  	  #define EN_REPRAPWORLD_KEYPAD_DOWN BIT(BLEN_REPRAPWORLD_KEYPAD_DOWN)
-  	  #define EN_REPRAPWORLD_KEYPAD_LEFT BIT(BLEN_REPRAPWORLD_KEYPAD_LEFT)
+  	  #define EN_REPRAPWORLD_KEYPAD_F3 (BIT(BLEN_REPRAPWORLD_KEYPAD_F3))
+  	  #define EN_REPRAPWORLD_KEYPAD_F2 (BIT(BLEN_REPRAPWORLD_KEYPAD_F2))
+  	  #define EN_REPRAPWORLD_KEYPAD_F1 (BIT(BLEN_REPRAPWORLD_KEYPAD_F1))
+  	  #define EN_REPRAPWORLD_KEYPAD_UP (BIT(BLEN_REPRAPWORLD_KEYPAD_UP))
+  	  #define EN_REPRAPWORLD_KEYPAD_RIGHT (BIT(BLEN_REPRAPWORLD_KEYPAD_RIGHT))
+  	  #define EN_REPRAPWORLD_KEYPAD_MIDDLE (BIT(BLEN_REPRAPWORLD_KEYPAD_MIDDLE))
+  	  #define EN_REPRAPWORLD_KEYPAD_DOWN (BIT(BLEN_REPRAPWORLD_KEYPAD_DOWN))
+  	  #define EN_REPRAPWORLD_KEYPAD_LEFT (BIT(BLEN_REPRAPWORLD_KEYPAD_LEFT))
 
   	  #define LCD_CLICKED ((buttons&EN_C) || (buttons_reprapworld_keypad&EN_REPRAPWORLD_KEYPAD_F1))
   	  #define REPRAPWORLD_KEYPAD_MOVE_Z_UP (buttons_reprapworld_keypad&EN_REPRAPWORLD_KEYPAD_F2)