Pins post-process header (#19860)

Marlin/src/HAL/ESP32/timers.h

@@ -24,15 +24,9 @@
 #include <stdint.h>
 #include <driver/timer.h>
 
-// Includes needed to get I2S_STEPPER_STREAM. Note that pins.h
-// is included in case this header is being included early.
-#include "../../inc/MarlinConfig.h"
-#include "../../pins/pins.h"
-
 // ------------------------
 // Defines
 // ------------------------
-//
 #define FORCE_INLINE __attribute__((always_inline)) inline
 
 typedef uint64_t hal_timer_t;

Marlin/src/pins/pins.h

@@ -21,9 +21,9 @@
  */
 #pragma once
 
-#include "../core/boards.h"
-
 /**
+ * File: pins/pins.h
+ *
  * Include pins definitions
  *
  * Pins numbering schemes:
@@ -783,852 +783,7 @@
 
 #endif
 
-// Define certain undefined pins
-#ifndef X_MS1_PIN
-  #define X_MS1_PIN -1
-#endif
-#ifndef X_MS2_PIN
-  #define X_MS2_PIN -1
-#endif
-#ifndef X_MS3_PIN
-  #define X_MS3_PIN -1
-#endif
-#ifndef Y_MS1_PIN
-  #define Y_MS1_PIN -1
-#endif
-#ifndef Y_MS2_PIN
-  #define Y_MS2_PIN -1
-#endif
-#ifndef Y_MS3_PIN
-  #define Y_MS3_PIN -1
-#endif
-#ifndef Z_MS1_PIN
-  #define Z_MS1_PIN -1
-#endif
-#ifndef Z_MS2_PIN
-  #define Z_MS2_PIN -1
-#endif
-#ifndef Z_MS3_PIN
-  #define Z_MS3_PIN -1
-#endif
-#ifndef E0_MS1_PIN
-  #define E0_MS1_PIN -1
-#endif
-#ifndef E0_MS2_PIN
-  #define E0_MS2_PIN -1
-#endif
-#ifndef E0_MS3_PIN
-  #define E0_MS3_PIN -1
-#endif
-#ifndef E1_MS1_PIN
-  #define E1_MS1_PIN -1
-#endif
-#ifndef E1_MS2_PIN
-  #define E1_MS2_PIN -1
-#endif
-#ifndef E1_MS3_PIN
-  #define E1_MS3_PIN -1
-#endif
-#ifndef E2_MS1_PIN
-  #define E2_MS1_PIN -1
-#endif
-#ifndef E2_MS2_PIN
-  #define E2_MS2_PIN -1
-#endif
-#ifndef E2_MS3_PIN
-  #define E2_MS3_PIN -1
-#endif
-#ifndef E3_MS1_PIN
-  #define E3_MS1_PIN -1
-#endif
-#ifndef E3_MS2_PIN
-  #define E3_MS2_PIN -1
-#endif
-#ifndef E3_MS3_PIN
-  #define E3_MS3_PIN -1
-#endif
-#ifndef E4_MS1_PIN
-  #define E4_MS1_PIN -1
-#endif
-#ifndef E4_MS2_PIN
-  #define E4_MS2_PIN -1
-#endif
-#ifndef E4_MS3_PIN
-  #define E4_MS3_PIN -1
-#endif
-#ifndef E5_MS1_PIN
-  #define E5_MS1_PIN -1
-#endif
-#ifndef E5_MS2_PIN
-  #define E5_MS2_PIN -1
-#endif
-#ifndef E5_MS3_PIN
-  #define E5_MS3_PIN -1
-#endif
-#ifndef E6_MS1_PIN
-  #define E6_MS1_PIN -1
-#endif
-#ifndef E6_MS2_PIN
-  #define E6_MS2_PIN -1
-#endif
-#ifndef E6_MS3_PIN
-  #define E6_MS3_PIN -1
-#endif
-#ifndef E7_MS1_PIN
-  #define E7_MS1_PIN -1
-#endif
-#ifndef E7_MS2_PIN
-  #define E7_MS2_PIN -1
-#endif
-#ifndef E7_MS3_PIN
-  #define E7_MS3_PIN -1
-#endif
-
-#ifndef E0_STEP_PIN
-  #define E0_STEP_PIN -1
-#endif
-#ifndef E0_DIR_PIN
-  #define E0_DIR_PIN -1
-#endif
-#ifndef E0_ENABLE_PIN
-  #define E0_ENABLE_PIN -1
-#endif
-#ifndef E1_STEP_PIN
-  #define E1_STEP_PIN -1
-#endif
-#ifndef E1_DIR_PIN
-  #define E1_DIR_PIN -1
-#endif
-#ifndef E1_ENABLE_PIN
-  #define E1_ENABLE_PIN -1
-#endif
-#ifndef E2_STEP_PIN
-  #define E2_STEP_PIN -1
-#endif
-#ifndef E2_DIR_PIN
-  #define E2_DIR_PIN -1
-#endif
-#ifndef E2_ENABLE_PIN
-  #define E2_ENABLE_PIN -1
-#endif
-#ifndef E3_STEP_PIN
-  #define E3_STEP_PIN -1
-#endif
-#ifndef E3_DIR_PIN
-  #define E3_DIR_PIN -1
-#endif
-#ifndef E3_ENABLE_PIN
-  #define E3_ENABLE_PIN -1
-#endif
-#ifndef E4_STEP_PIN
-  #define E4_STEP_PIN -1
-#endif
-#ifndef E4_DIR_PIN
-  #define E4_DIR_PIN -1
-#endif
-#ifndef E4_ENABLE_PIN
-  #define E4_ENABLE_PIN -1
-#endif
-#ifndef E5_STEP_PIN
-  #define E5_STEP_PIN -1
-#endif
-#ifndef E5_DIR_PIN
-  #define E5_DIR_PIN -1
-#endif
-#ifndef E5_ENABLE_PIN
-  #define E5_ENABLE_PIN -1
-#endif
-#ifndef E6_STEP_PIN
-  #define E6_STEP_PIN -1
-#endif
-#ifndef E6_DIR_PIN
-  #define E6_DIR_PIN -1
-#endif
-#ifndef E6_ENABLE_PIN
-  #define E6_ENABLE_PIN -1
-#endif
-#ifndef E7_STEP_PIN
-  #define E7_STEP_PIN -1
-#endif
-#ifndef E7_DIR_PIN
-  #define E7_DIR_PIN -1
-#endif
-#ifndef E7_ENABLE_PIN
-  #define E7_ENABLE_PIN -1
-#endif
-
 //
-// Destroy unused CS pins
+// Post-process pins according to configured settings
 //
-#if !AXIS_HAS_SPI(X)
-  #undef X_CS_PIN
-#endif
-#if !AXIS_HAS_SPI(Y)
-  #undef Y_CS_PIN
-#endif
-#if !AXIS_HAS_SPI(Z)
-  #undef Z_CS_PIN
-#endif
-#if E_STEPPERS && !AXIS_HAS_SPI(E0)
-  #undef E0_CS_PIN
-#endif
-#if E_STEPPERS > 1 && !AXIS_HAS_SPI(E1)
-  #undef E1_CS_PIN
-#endif
-#if E_STEPPERS > 2 && !AXIS_HAS_SPI(E2)
-  #undef E2_CS_PIN
-#endif
-#if E_STEPPERS > 3 && !AXIS_HAS_SPI(E3)
-  #undef E3_CS_PIN
-#endif
-#if E_STEPPERS > 4 && !AXIS_HAS_SPI(E4)
-  #undef E4_CS_PIN
-#endif
-#if E_STEPPERS > 5 && !AXIS_HAS_SPI(E5)
-  #undef E5_CS_PIN
-#endif
-#if E_STEPPERS > 6 && !AXIS_HAS_SPI(E6)
-  #undef E6_CS_PIN
-#endif
-#if E_STEPPERS > 7 && !AXIS_HAS_SPI(E7)
-  #undef E7_CS_PIN
-#endif
-
-#ifndef X_CS_PIN
-  #define X_CS_PIN -1
-#endif
-#ifndef Y_CS_PIN
-  #define Y_CS_PIN -1
-#endif
-#ifndef Z_CS_PIN
-  #define Z_CS_PIN -1
-#endif
-#ifndef E0_CS_PIN
-  #define E0_CS_PIN -1
-#endif
-#ifndef E1_CS_PIN
-  #define E1_CS_PIN -1
-#endif
-#ifndef E2_CS_PIN
-  #define E2_CS_PIN -1
-#endif
-#ifndef E3_CS_PIN
-  #define E3_CS_PIN -1
-#endif
-#ifndef E4_CS_PIN
-  #define E4_CS_PIN -1
-#endif
-#ifndef E5_CS_PIN
-  #define E5_CS_PIN -1
-#endif
-#ifndef E6_CS_PIN
-  #define E6_CS_PIN -1
-#endif
-#ifndef E7_CS_PIN
-  #define E7_CS_PIN -1
-#endif
-
-#ifndef FAN_PIN
-  #define FAN_PIN -1
-#endif
-#define FAN0_PIN FAN_PIN
-#ifndef FAN1_PIN
-  #define FAN1_PIN -1
-#endif
-#ifndef FAN2_PIN
-  #define FAN2_PIN -1
-#endif
-#ifndef CONTROLLER_FAN_PIN
-  #define CONTROLLER_FAN_PIN  -1
-#endif
-
-#ifndef FANMUX0_PIN
-  #define FANMUX0_PIN -1
-#endif
-#ifndef FANMUX1_PIN
-  #define FANMUX1_PIN -1
-#endif
-#ifndef FANMUX2_PIN
-  #define FANMUX2_PIN -1
-#endif
-
-#ifndef HEATER_0_PIN
-  #define HEATER_0_PIN -1
-#endif
-#ifndef HEATER_1_PIN
-  #define HEATER_1_PIN -1
-#endif
-#ifndef HEATER_2_PIN
-  #define HEATER_2_PIN -1
-#endif
-#ifndef HEATER_3_PIN
-  #define HEATER_3_PIN -1
-#endif
-#ifndef HEATER_4_PIN
-  #define HEATER_4_PIN -1
-#endif
-#ifndef HEATER_5_PIN
-  #define HEATER_5_PIN -1
-#endif
-#ifndef HEATER_6_PIN
-  #define HEATER_6_PIN -1
-#endif
-#ifndef HEATER_7_PIN
-  #define HEATER_7_PIN -1
-#endif
-#ifndef HEATER_BED_PIN
-  #define HEATER_BED_PIN -1
-#endif
-
-#ifndef TEMP_0_PIN
-  #define TEMP_0_PIN -1
-#endif
-#ifndef TEMP_1_PIN
-  #define TEMP_1_PIN -1
-#endif
-#ifndef TEMP_2_PIN
-  #define TEMP_2_PIN -1
-#endif
-#ifndef TEMP_3_PIN
-  #define TEMP_3_PIN -1
-#endif
-#ifndef TEMP_4_PIN
-  #define TEMP_4_PIN -1
-#endif
-#ifndef TEMP_5_PIN
-  #define TEMP_5_PIN -1
-#endif
-#ifndef TEMP_6_PIN
-  #define TEMP_6_PIN -1
-#endif
-#ifndef TEMP_7_PIN
-  #define TEMP_7_PIN -1
-#endif
-#ifndef TEMP_BED_PIN
-  #define TEMP_BED_PIN -1
-#endif
-
-#ifndef SD_DETECT_PIN
-  #define SD_DETECT_PIN -1
-#endif
-#ifndef SDPOWER_PIN
-  #define SDPOWER_PIN -1
-#endif
-#ifndef SDSS
-  #define SDSS -1
-#endif
-#ifndef LED_PIN
-  #define LED_PIN -1
-#endif
-#if DISABLED(PSU_CONTROL) || !defined(PS_ON_PIN)
-  #undef PS_ON_PIN
-  #define PS_ON_PIN -1
-#endif
-#ifndef KILL_PIN
-  #define KILL_PIN -1
-#endif
-#ifndef SUICIDE_PIN
-  #define SUICIDE_PIN -1
-#endif
-#ifndef SUICIDE_PIN_INVERTING
-  #define SUICIDE_PIN_INVERTING false
-#endif
-
-#ifndef NUM_SERVO_PLUGS
-  #define NUM_SERVO_PLUGS 4
-#endif
-
-//
-// Assign endstop pins for boards with only 3 connectors
-//
-#ifdef X_STOP_PIN
-  #if X_HOME_DIR < 0
-    #define X_MIN_PIN X_STOP_PIN
-    #ifndef X_MAX_PIN
-      #define X_MAX_PIN -1
-    #endif
-  #else
-    #define X_MAX_PIN X_STOP_PIN
-    #ifndef X_MIN_PIN
-      #define X_MIN_PIN -1
-    #endif
-  #endif
-#elif X_HOME_DIR < 0
-  #define X_STOP_PIN X_MIN_PIN
-#else
-  #define X_STOP_PIN X_MAX_PIN
-#endif
-
-#ifdef Y_STOP_PIN
-  #if Y_HOME_DIR < 0
-    #define Y_MIN_PIN Y_STOP_PIN
-    #ifndef Y_MAX_PIN
-      #define Y_MAX_PIN -1
-    #endif
-  #else
-    #define Y_MAX_PIN Y_STOP_PIN
-    #ifndef Y_MIN_PIN
-      #define Y_MIN_PIN -1
-    #endif
-  #endif
-#elif Y_HOME_DIR < 0
-  #define Y_STOP_PIN Y_MIN_PIN
-#else
-  #define Y_STOP_PIN Y_MAX_PIN
-#endif
-
-#ifdef Z_STOP_PIN
-  #if Z_HOME_DIR < 0
-    #define Z_MIN_PIN Z_STOP_PIN
-    #ifndef Z_MAX_PIN
-      #define Z_MAX_PIN -1
-    #endif
-  #else
-    #define Z_MAX_PIN Z_STOP_PIN
-    #ifndef Z_MIN_PIN
-      #define Z_MIN_PIN -1
-    #endif
-  #endif
-#elif Z_HOME_DIR < 0
-  #define Z_STOP_PIN Z_MIN_PIN
-#else
-  #define Z_STOP_PIN Z_MAX_PIN
-#endif
-
-//
-// Disable unused endstop / probe pins
-//
-#if !HAS_CUSTOM_PROBE_PIN
-  #undef Z_MIN_PROBE_PIN
-  #define Z_MIN_PROBE_PIN    -1
-#endif
-
-#if DISABLED(USE_XMAX_PLUG)
-  #undef X_MAX_PIN
-  #define X_MAX_PIN          -1
-#endif
-
-#if DISABLED(USE_YMAX_PLUG)
-  #undef Y_MAX_PIN
-  #define Y_MAX_PIN          -1
-#endif
-
-#if DISABLED(USE_ZMAX_PLUG)
-  #undef Z_MAX_PIN
-  #define Z_MAX_PIN          -1
-#endif
-
-#if DISABLED(USE_XMIN_PLUG)
-  #undef X_MIN_PIN
-  #define X_MIN_PIN          -1
-#endif
-
-#if DISABLED(USE_YMIN_PLUG)
-  #undef Y_MIN_PIN
-  #define Y_MIN_PIN          -1
-#endif
-
-#if DISABLED(USE_ZMIN_PLUG)
-  #undef Z_MIN_PIN
-  #define Z_MIN_PIN          -1
-#endif
-
-#if HAS_FILAMENT_SENSOR
-  #define FIL_RUNOUT1_PIN FIL_RUNOUT_PIN
-#else
-  #undef FIL_RUNOUT_PIN
-  #undef FIL_RUNOUT1_PIN
-#endif
-
-#ifndef LCD_PINS_D4
-  #define LCD_PINS_D4 -1
-#endif
-
-#if HAS_MARLINUI_HD44780 || TOUCH_UI_ULTIPANEL
-  #ifndef LCD_PINS_D5
-    #define LCD_PINS_D5 -1
-  #endif
-  #ifndef LCD_PINS_D6
-    #define LCD_PINS_D6 -1
-  #endif
-  #ifndef LCD_PINS_D7
-    #define LCD_PINS_D7 -1
-  #endif
-#endif
-
-/**
- * Auto-Assignment for Dual X, Dual Y, Multi-Z Steppers
- *
- * By default X2 is assigned to the next open E plug
- * on the board, then in order, Y2, Z2, Z3. These can be
- * overridden in Configuration.h or Configuration_adv.h.
- */
-
-#define __PEXI(p,q) PIN_EXISTS(E##p##_##q)
-#define _PEXI(p,q) __PEXI(p,q)
-#define __EPIN(p,q) E##p##_##q##_PIN
-#define _EPIN(p,q) __EPIN(p,q)
-#define DIAG_REMAPPED(p,q) (PIN_EXISTS(q) && _EPIN(p##_E_INDEX, DIAG) == q##_PIN)
-
-// The X2 axis, if any, should be the next open extruder port
-#define X2_E_INDEX E_STEPPERS
-
-#if EITHER(DUAL_X_CARRIAGE, X_DUAL_STEPPER_DRIVERS)
-  #ifndef X2_STEP_PIN
-    #define X2_STEP_PIN   _EPIN(X2_E_INDEX, STEP)
-    #define X2_DIR_PIN    _EPIN(X2_E_INDEX, DIR)
-    #define X2_ENABLE_PIN _EPIN(X2_E_INDEX, ENABLE)
-    #if X2_E_INDEX >= MAX_EXTRUDERS || !PIN_EXISTS(X2_STEP)
-      #error "No E stepper plug left for X2!"
-    #endif
-  #endif
-  #ifndef X2_MS1_PIN
-    #define X2_MS1_PIN    _EPIN(X2_E_INDEX, MS1)
-  #endif
-  #ifndef X2_MS2_PIN
-    #define X2_MS2_PIN    _EPIN(X2_E_INDEX, MS2)
-  #endif
-  #ifndef X2_MS3_PIN
-    #define X2_MS3_PIN    _EPIN(X2_E_INDEX, MS3)
-  #endif
-  #if AXIS_HAS_SPI(X2) && !defined(X2_CS_PIN)
-    #define X2_CS_PIN     _EPIN(X2_E_INDEX, CS)
-  #endif
-  #if AXIS_HAS_UART(X2)
-    #ifndef X2_SERIAL_TX_PIN
-      #define X2_SERIAL_TX_PIN _EPIN(X2_E_INDEX, SERIAL_TX)
-    #endif
-    #ifndef X2_SERIAL_RX_PIN
-      #define X2_SERIAL_RX_PIN _EPIN(X2_E_INDEX, SERIAL_RX)
-    #endif
-  #endif
-
-  //
-  // Auto-assign pins for stallGuard sensorless homing
-  //
-  #if defined(X2_STALL_SENSITIVITY) && ENABLED(X_DUAL_ENDSTOPS) && _PEXI(X2_E_INDEX, DIAG)
-    #define X2_DIAG_PIN _EPIN(X2_E_INDEX, DIAG)
-    #if   DIAG_REMAPPED(X2, X_MIN)      // If already remapped in the pins file...
-      #define X2_USE_ENDSTOP _XMIN_
-    #elif DIAG_REMAPPED(X2, Y_MIN)
-      #define X2_USE_ENDSTOP _YMIN_
-    #elif DIAG_REMAPPED(X2, Z_MIN)
-      #define X2_USE_ENDSTOP _ZMIN_
-    #elif DIAG_REMAPPED(X2, X_MAX)
-      #define X2_USE_ENDSTOP _XMAX_
-    #elif DIAG_REMAPPED(X2, Y_MAX)
-      #define X2_USE_ENDSTOP _YMAX_
-    #elif DIAG_REMAPPED(X2, Z_MAX)
-      #define X2_USE_ENDSTOP _ZMAX_
-    #else                               // Otherwise use the driver DIAG_PIN directly
-      #define _X2_USE_ENDSTOP(P) _E##P##_DIAG_
-      #define X2_USE_ENDSTOP _X2_USE_ENDSTOP(X2_E_INDEX)
-    #endif
-    #undef X2_DIAG_PIN
-  #endif
-
-  #define Y2_E_INDEX INCREMENT(X2_E_INDEX)
-#else
-  #define Y2_E_INDEX X2_E_INDEX
-#endif
-
-#ifndef X2_CS_PIN
-  #define X2_CS_PIN  -1
-#endif
-#ifndef X2_MS1_PIN
-  #define X2_MS1_PIN -1
-#endif
-#ifndef X2_MS2_PIN
-  #define X2_MS2_PIN -1
-#endif
-#ifndef X2_MS3_PIN
-  #define X2_MS3_PIN -1
-#endif
-
-// The Y2 axis, if any, should be the next open extruder port
-#if ENABLED(Y_DUAL_STEPPER_DRIVERS)
-  #ifndef Y2_STEP_PIN
-    #define Y2_STEP_PIN   _EPIN(Y2_E_INDEX, STEP)
-    #define Y2_DIR_PIN    _EPIN(Y2_E_INDEX, DIR)
-    #define Y2_ENABLE_PIN _EPIN(Y2_E_INDEX, ENABLE)
-    #if Y2_E_INDEX >= MAX_EXTRUDERS || !PIN_EXISTS(Y2_STEP)
-      #error "No E stepper plug left for Y2!"
-    #endif
-  #endif
-  #ifndef Y2_MS1_PIN
-    #define Y2_MS1_PIN    _EPIN(Y2_E_INDEX, MS1)
-  #endif
-  #ifndef Y2_MS2_PIN
-    #define Y2_MS2_PIN    _EPIN(Y2_E_INDEX, MS2)
-  #endif
-  #ifndef Y2_MS3_PIN
-    #define Y2_MS3_PIN    _EPIN(Y2_E_INDEX, MS3)
-  #endif
-  #if AXIS_HAS_SPI(Y2) && !defined(Y2_CS_PIN)
-    #define Y2_CS_PIN     _EPIN(Y2_E_INDEX, CS)
-  #endif
-  #if AXIS_HAS_UART(Y2)
-    #ifndef Y2_SERIAL_TX_PIN
-      #define Y2_SERIAL_TX_PIN _EPIN(Y2_E_INDEX, SERIAL_TX)
-    #endif
-    #ifndef Y2_SERIAL_RX_PIN
-      #define Y2_SERIAL_RX_PIN _EPIN(Y2_E_INDEX, SERIAL_RX)
-    #endif
-  #endif
-  #if defined(Y2_STALL_SENSITIVITY) && ENABLED(Y_DUAL_ENDSTOPS) && _PEXI(Y2_E_INDEX, DIAG)
-    #define Y2_DIAG_PIN _EPIN(Y2_E_INDEX, DIAG)
-    #if   DIAG_REMAPPED(Y2, X_MIN)
-      #define Y2_USE_ENDSTOP _XMIN_
-    #elif DIAG_REMAPPED(Y2, Y_MIN)
-      #define Y2_USE_ENDSTOP _YMIN_
-    #elif DIAG_REMAPPED(Y2, Z_MIN)
-      #define Y2_USE_ENDSTOP _ZMIN_
-    #elif DIAG_REMAPPED(Y2, X_MAX)
-      #define Y2_USE_ENDSTOP _XMAX_
-    #elif DIAG_REMAPPED(Y2, Y_MAX)
-      #define Y2_USE_ENDSTOP _YMAX_
-    #elif DIAG_REMAPPED(Y2, Z_MAX)
-      #define Y2_USE_ENDSTOP _ZMAX_
-    #else
-      #define _Y2_USE_ENDSTOP(P) _E##P##_DIAG_
-      #define Y2_USE_ENDSTOP _Y2_USE_ENDSTOP(Y2_E_INDEX)
-    #endif
-    #undef Y2_DIAG_PIN
-  #endif
-  #define Z2_E_INDEX INCREMENT(Y2_E_INDEX)
-#else
-  #define Z2_E_INDEX Y2_E_INDEX
-#endif
-
-#ifndef Y2_CS_PIN
-  #define Y2_CS_PIN  -1
-#endif
-#ifndef Y2_MS1_PIN
-  #define Y2_MS1_PIN -1
-#endif
-#ifndef Y2_MS2_PIN
-  #define Y2_MS2_PIN -1
-#endif
-#ifndef Y2_MS3_PIN
-  #define Y2_MS3_PIN -1
-#endif
-
-// The Z2 axis, if any, should be the next open extruder port
-#if NUM_Z_STEPPER_DRIVERS >= 2
-  #ifndef Z2_STEP_PIN
-    #define Z2_STEP_PIN   _EPIN(Z2_E_INDEX, STEP)
-    #define Z2_DIR_PIN    _EPIN(Z2_E_INDEX, DIR)
-    #define Z2_ENABLE_PIN _EPIN(Z2_E_INDEX, ENABLE)
-    #if Z2_E_INDEX >= MAX_EXTRUDERS || !PIN_EXISTS(Z2_STEP)
-      #error "No E stepper plug left for Z2!"
-    #endif
-  #endif
-  #ifndef Z2_MS1_PIN
-    #define Z2_MS1_PIN    _EPIN(Z2_E_INDEX, MS1)
-  #endif
-  #ifndef Z2_MS2_PIN
-    #define Z2_MS2_PIN    _EPIN(Z2_E_INDEX, MS2)
-  #endif
-  #ifndef Z2_MS3_PIN
-    #define Z2_MS3_PIN    _EPIN(Z2_E_INDEX, MS3)
-  #endif
-  #if AXIS_HAS_SPI(Z2) && !defined(Z2_CS_PIN)
-    #define Z2_CS_PIN     _EPIN(Z2_E_INDEX, CS)
-  #endif
-  #if AXIS_HAS_UART(Z2)
-    #ifndef Z2_SERIAL_TX_PIN
-      #define Z2_SERIAL_TX_PIN _EPIN(Z2_E_INDEX, SERIAL_TX)
-    #endif
-    #ifndef Z2_SERIAL_RX_PIN
-      #define Z2_SERIAL_RX_PIN _EPIN(Z2_E_INDEX, SERIAL_RX)
-    #endif
-  #endif
-  #if defined(Z2_STALL_SENSITIVITY) && ENABLED(Z_MULTI_ENDSTOPS) && NUM_Z_STEPPER_DRIVERS >= 2 && _PEXI(Z2_E_INDEX, DIAG)
-    #define Z2_DIAG_PIN _EPIN(Z2_E_INDEX, DIAG)
-    #if   DIAG_REMAPPED(Z2, X_MIN)
-      #define Z2_USE_ENDSTOP _XMIN_
-    #elif DIAG_REMAPPED(Z2, Y_MIN)
-      #define Z2_USE_ENDSTOP _YMIN_
-    #elif DIAG_REMAPPED(Z2, Z_MIN)
-      #define Z2_USE_ENDSTOP _ZMIN_
-    #elif DIAG_REMAPPED(Z2, X_MAX)
-      #define Z2_USE_ENDSTOP _XMAX_
-    #elif DIAG_REMAPPED(Z2, Y_MAX)
-      #define Z2_USE_ENDSTOP _YMAX_
-    #elif DIAG_REMAPPED(Z2, Z_MAX)
-      #define Z2_USE_ENDSTOP _ZMAX_
-    #else
-      #define _Z2_USE_ENDSTOP(P) _E##P##_DIAG_
-      #define Z2_USE_ENDSTOP _Z2_USE_ENDSTOP(Z2_E_INDEX)
-    #endif
-    #undef Z2_DIAG_PIN
-  #endif
-  #define Z3_E_INDEX INCREMENT(Z2_E_INDEX)
-#else
-  #define Z3_E_INDEX Z2_E_INDEX
-#endif
-
-#ifndef Z2_CS_PIN
-  #define Z2_CS_PIN  -1
-#endif
-#ifndef Z2_MS1_PIN
-  #define Z2_MS1_PIN -1
-#endif
-#ifndef Z2_MS2_PIN
-  #define Z2_MS2_PIN -1
-#endif
-#ifndef Z2_MS3_PIN
-  #define Z2_MS3_PIN -1
-#endif
-
-#if NUM_Z_STEPPER_DRIVERS >= 3
-  #ifndef Z3_STEP_PIN
-    #define Z3_STEP_PIN   _EPIN(Z3_E_INDEX, STEP)
-    #define Z3_DIR_PIN    _EPIN(Z3_E_INDEX, DIR)
-    #define Z3_ENABLE_PIN _EPIN(Z3_E_INDEX, ENABLE)
-    #if Z3_E_INDEX >= MAX_EXTRUDERS || !PIN_EXISTS(Z3_STEP)
-      #error "No E stepper plug left for Z3!"
-    #endif
-  #endif
-  #if AXIS_HAS_SPI(Z3)
-    #ifndef Z3_CS_PIN
-      #define Z3_CS_PIN   _EPIN(Z3_E_INDEX, CS)
-    #endif
-  #endif
-  #ifndef Z3_MS1_PIN
-    #define Z3_MS1_PIN    _EPIN(Z3_E_INDEX, MS1)
-  #endif
-  #ifndef Z3_MS2_PIN
-    #define Z3_MS2_PIN    _EPIN(Z3_E_INDEX, MS2)
-  #endif
-  #ifndef Z3_MS3_PIN
-    #define Z3_MS3_PIN    _EPIN(Z3_E_INDEX, MS3)
-  #endif
-  #if AXIS_HAS_UART(Z3)
-    #ifndef Z3_SERIAL_TX_PIN
-      #define Z3_SERIAL_TX_PIN _EPIN(Z3_E_INDEX, SERIAL_TX)
-    #endif
-    #ifndef Z3_SERIAL_RX_PIN
-      #define Z3_SERIAL_RX_PIN _EPIN(Z3_E_INDEX, SERIAL_RX)
-    #endif
-  #endif
-  #if defined(Z3_STALL_SENSITIVITY) && ENABLED(Z_MULTI_ENDSTOPS) && NUM_Z_STEPPER_DRIVERS >= 3 && _PEXI(Z3_E_INDEX, DIAG)
-    #define Z3_DIAG_PIN _EPIN(Z3_E_INDEX, DIAG)
-    #if   DIAG_REMAPPED(Z3, X_MIN)
-      #define Z3_USE_ENDSTOP _XMIN_
-    #elif DIAG_REMAPPED(Z3, Y_MIN)
-      #define Z3_USE_ENDSTOP _YMIN_
-    #elif DIAG_REMAPPED(Z3, Z_MIN)
-      #define Z3_USE_ENDSTOP _ZMIN_
-    #elif DIAG_REMAPPED(Z3, X_MAX)
-      #define Z3_USE_ENDSTOP _XMAX_
-    #elif DIAG_REMAPPED(Z3, Y_MAX)
-      #define Z3_USE_ENDSTOP _YMAX_
-    #elif DIAG_REMAPPED(Z3, Z_MAX)
-      #define Z3_USE_ENDSTOP _ZMAX_
-    #else
-      #define _Z3_USE_ENDSTOP(P) _E##P##_DIAG_
-      #define Z3_USE_ENDSTOP _Z3_USE_ENDSTOP(Z3_E_INDEX)
-    #endif
-    #undef Z3_DIAG_PIN
-  #endif
-  #define Z4_E_INDEX INCREMENT(Z3_E_INDEX)
-#endif
-
-#ifndef Z3_CS_PIN
-  #define Z3_CS_PIN  -1
-#endif
-#ifndef Z3_MS1_PIN
-  #define Z3_MS1_PIN -1
-#endif
-#ifndef Z3_MS2_PIN
-  #define Z3_MS2_PIN -1
-#endif
-#ifndef Z3_MS3_PIN
-  #define Z3_MS3_PIN -1
-#endif
-
-#if NUM_Z_STEPPER_DRIVERS >= 4
-  #ifndef Z4_STEP_PIN
-    #define Z4_STEP_PIN   _EPIN(Z4_E_INDEX, STEP)
-    #define Z4_DIR_PIN    _EPIN(Z4_E_INDEX, DIR)
-    #define Z4_ENABLE_PIN _EPIN(Z4_E_INDEX, ENABLE)
-    #if Z4_E_INDEX >= MAX_EXTRUDERS || !PIN_EXISTS(Z4_STEP)
-      #error "No E stepper plug left for Z4!"
-    #endif
-  #endif
-  #if AXIS_HAS_SPI(Z4)
-    #ifndef Z4_CS_PIN
-      #define Z4_CS_PIN     _EPIN(Z4_E_INDEX, CS)
-    #endif
-  #endif
-  #ifndef Z4_MS1_PIN
-    #define Z4_MS1_PIN    _EPIN(Z4_E_INDEX, MS1)
-  #endif
-  #ifndef Z4_MS2_PIN
-    #define Z4_MS2_PIN    _EPIN(Z4_E_INDEX, MS2)
-  #endif
-  #ifndef Z4_MS3_PIN
-    #define Z4_MS3_PIN    _EPIN(Z4_E_INDEX, MS3)
-  #endif
-  #if AXIS_HAS_UART(Z4)
-    #ifndef Z4_SERIAL_TX_PIN
-      #define Z4_SERIAL_TX_PIN _EPIN(Z4_E_INDEX, SERIAL_TX)
-    #endif
-    #ifndef Z4_SERIAL_RX_PIN
-      #define Z4_SERIAL_RX_PIN _EPIN(Z4_E_INDEX, SERIAL_RX)
-    #endif
-  #endif
-  #if defined(Z4_STALL_SENSITIVITY) && ENABLED(Z_MULTI_ENDSTOPS) && NUM_Z_STEPPER_DRIVERS >= 4 && _PEXI(Z4_E_INDEX, DIAG)
-    #define Z4_DIAG_PIN _EPIN(Z4_E_INDEX, DIAG)
-    #if   DIAG_REMAPPED(Z4, X_MIN)
-      #define Z4_USE_ENDSTOP _XMIN_
-    #elif DIAG_REMAPPED(Z4, Y_MIN)
-      #define Z4_USE_ENDSTOP _YMIN_
-    #elif DIAG_REMAPPED(Z4, Z_MIN)
-      #define Z4_USE_ENDSTOP _ZMIN_
-    #elif DIAG_REMAPPED(Z4, X_MAX)
-      #define Z4_USE_ENDSTOP _XMAX_
-    #elif DIAG_REMAPPED(Z4, Y_MAX)
-      #define Z4_USE_ENDSTOP _YMAX_
-    #elif DIAG_REMAPPED(Z4, Z_MAX)
-      #define Z4_USE_ENDSTOP _ZMAX_
-    #else
-      #define _Z4_USE_ENDSTOP(P) _E##P##_DIAG_
-      #define Z4_USE_ENDSTOP _Z4_USE_ENDSTOP(Z4_E_INDEX)
-    #endif
-    #undef Z4_DIAG_PIN
-  #endif
-#endif
-
-#ifndef Z4_CS_PIN
-  #define Z4_CS_PIN  -1
-#endif
-#ifndef Z4_MS1_PIN
-  #define Z4_MS1_PIN -1
-#endif
-#ifndef Z4_MS2_PIN
-  #define Z4_MS2_PIN -1
-#endif
-#ifndef Z4_MS3_PIN
-  #define Z4_MS3_PIN -1
-#endif
-
-#if HAS_MARLINUI_U8GLIB
-  #if !defined(ST7920_DELAY_1) && defined(BOARD_ST7920_DELAY_1)
-    #define ST7920_DELAY_1 BOARD_ST7920_DELAY_1
-  #endif
-  #if !defined(ST7920_DELAY_2) && defined(BOARD_ST7920_DELAY_2)
-    #define ST7920_DELAY_2 BOARD_ST7920_DELAY_2
-  #endif
-  #if !defined(ST7920_DELAY_3) && defined(BOARD_ST7920_DELAY_3)
-    #define ST7920_DELAY_3 BOARD_ST7920_DELAY_3
-  #endif
-#else
-  #undef ST7920_DELAY_1
-  #undef ST7920_DELAY_2
-  #undef ST7920_DELAY_3
-#endif
-
-#undef HAS_FREE_AUX2_PINS
-#undef DIAG_REMAPPED
+#include "pins_postprocess.h"

Marlin/src/pins/pins_postprocess.h

@@ -0,0 +1,877 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+//
+// File: pins/pins_postprocess.h
+// Post-process pins according to configured settings
+//
+
+// Define certain undefined pins
+#ifndef X_MS1_PIN
+  #define X_MS1_PIN -1
+#endif
+#ifndef X_MS2_PIN
+  #define X_MS2_PIN -1
+#endif
+#ifndef X_MS3_PIN
+  #define X_MS3_PIN -1
+#endif
+#ifndef Y_MS1_PIN
+  #define Y_MS1_PIN -1
+#endif
+#ifndef Y_MS2_PIN
+  #define Y_MS2_PIN -1
+#endif
+#ifndef Y_MS3_PIN
+  #define Y_MS3_PIN -1
+#endif
+#ifndef Z_MS1_PIN
+  #define Z_MS1_PIN -1
+#endif
+#ifndef Z_MS2_PIN
+  #define Z_MS2_PIN -1
+#endif
+#ifndef Z_MS3_PIN
+  #define Z_MS3_PIN -1
+#endif
+#ifndef E0_MS1_PIN
+  #define E0_MS1_PIN -1
+#endif
+#ifndef E0_MS2_PIN
+  #define E0_MS2_PIN -1
+#endif
+#ifndef E0_MS3_PIN
+  #define E0_MS3_PIN -1
+#endif
+#ifndef E1_MS1_PIN
+  #define E1_MS1_PIN -1
+#endif
+#ifndef E1_MS2_PIN
+  #define E1_MS2_PIN -1
+#endif
+#ifndef E1_MS3_PIN
+  #define E1_MS3_PIN -1
+#endif
+#ifndef E2_MS1_PIN
+  #define E2_MS1_PIN -1
+#endif
+#ifndef E2_MS2_PIN
+  #define E2_MS2_PIN -1
+#endif
+#ifndef E2_MS3_PIN
+  #define E2_MS3_PIN -1
+#endif
+#ifndef E3_MS1_PIN
+  #define E3_MS1_PIN -1
+#endif
+#ifndef E3_MS2_PIN
+  #define E3_MS2_PIN -1
+#endif
+#ifndef E3_MS3_PIN
+  #define E3_MS3_PIN -1
+#endif
+#ifndef E4_MS1_PIN
+  #define E4_MS1_PIN -1
+#endif
+#ifndef E4_MS2_PIN
+  #define E4_MS2_PIN -1
+#endif
+#ifndef E4_MS3_PIN
+  #define E4_MS3_PIN -1
+#endif
+#ifndef E5_MS1_PIN
+  #define E5_MS1_PIN -1
+#endif
+#ifndef E5_MS2_PIN
+  #define E5_MS2_PIN -1
+#endif
+#ifndef E5_MS3_PIN
+  #define E5_MS3_PIN -1
+#endif
+#ifndef E6_MS1_PIN
+  #define E6_MS1_PIN -1
+#endif
+#ifndef E6_MS2_PIN
+  #define E6_MS2_PIN -1
+#endif
+#ifndef E6_MS3_PIN
+  #define E6_MS3_PIN -1
+#endif
+#ifndef E7_MS1_PIN
+  #define E7_MS1_PIN -1
+#endif
+#ifndef E7_MS2_PIN
+  #define E7_MS2_PIN -1
+#endif
+#ifndef E7_MS3_PIN
+  #define E7_MS3_PIN -1
+#endif
+
+#ifndef E0_STEP_PIN
+  #define E0_STEP_PIN -1
+#endif
+#ifndef E0_DIR_PIN
+  #define E0_DIR_PIN -1
+#endif
+#ifndef E0_ENABLE_PIN
+  #define E0_ENABLE_PIN -1
+#endif
+#ifndef E1_STEP_PIN
+  #define E1_STEP_PIN -1
+#endif
+#ifndef E1_DIR_PIN
+  #define E1_DIR_PIN -1
+#endif
+#ifndef E1_ENABLE_PIN
+  #define E1_ENABLE_PIN -1
+#endif
+#ifndef E2_STEP_PIN
+  #define E2_STEP_PIN -1
+#endif
+#ifndef E2_DIR_PIN
+  #define E2_DIR_PIN -1
+#endif
+#ifndef E2_ENABLE_PIN
+  #define E2_ENABLE_PIN -1
+#endif
+#ifndef E3_STEP_PIN
+  #define E3_STEP_PIN -1
+#endif
+#ifndef E3_DIR_PIN
+  #define E3_DIR_PIN -1
+#endif
+#ifndef E3_ENABLE_PIN
+  #define E3_ENABLE_PIN -1
+#endif
+#ifndef E4_STEP_PIN
+  #define E4_STEP_PIN -1
+#endif
+#ifndef E4_DIR_PIN
+  #define E4_DIR_PIN -1
+#endif
+#ifndef E4_ENABLE_PIN
+  #define E4_ENABLE_PIN -1
+#endif
+#ifndef E5_STEP_PIN
+  #define E5_STEP_PIN -1
+#endif
+#ifndef E5_DIR_PIN
+  #define E5_DIR_PIN -1
+#endif
+#ifndef E5_ENABLE_PIN
+  #define E5_ENABLE_PIN -1
+#endif
+#ifndef E6_STEP_PIN
+  #define E6_STEP_PIN -1
+#endif
+#ifndef E6_DIR_PIN
+  #define E6_DIR_PIN -1
+#endif
+#ifndef E6_ENABLE_PIN
+  #define E6_ENABLE_PIN -1
+#endif
+#ifndef E7_STEP_PIN
+  #define E7_STEP_PIN -1
+#endif
+#ifndef E7_DIR_PIN
+  #define E7_DIR_PIN -1
+#endif
+#ifndef E7_ENABLE_PIN
+  #define E7_ENABLE_PIN -1
+#endif
+
+//
+// Destroy unused CS pins
+//
+#if !AXIS_HAS_SPI(X)
+  #undef X_CS_PIN
+#endif
+#if !AXIS_HAS_SPI(Y)
+  #undef Y_CS_PIN
+#endif
+#if !AXIS_HAS_SPI(Z)
+  #undef Z_CS_PIN
+#endif
+#if E_STEPPERS && !AXIS_HAS_SPI(E0)
+  #undef E0_CS_PIN
+#endif
+#if E_STEPPERS > 1 && !AXIS_HAS_SPI(E1)
+  #undef E1_CS_PIN
+#endif
+#if E_STEPPERS > 2 && !AXIS_HAS_SPI(E2)
+  #undef E2_CS_PIN
+#endif
+#if E_STEPPERS > 3 && !AXIS_HAS_SPI(E3)
+  #undef E3_CS_PIN
+#endif
+#if E_STEPPERS > 4 && !AXIS_HAS_SPI(E4)
+  #undef E4_CS_PIN
+#endif
+#if E_STEPPERS > 5 && !AXIS_HAS_SPI(E5)
+  #undef E5_CS_PIN
+#endif
+#if E_STEPPERS > 6 && !AXIS_HAS_SPI(E6)
+  #undef E6_CS_PIN
+#endif
+#if E_STEPPERS > 7 && !AXIS_HAS_SPI(E7)
+  #undef E7_CS_PIN
+#endif
+
+#ifndef X_CS_PIN
+  #define X_CS_PIN -1
+#endif
+#ifndef Y_CS_PIN
+  #define Y_CS_PIN -1
+#endif
+#ifndef Z_CS_PIN
+  #define Z_CS_PIN -1
+#endif
+#ifndef E0_CS_PIN
+  #define E0_CS_PIN -1
+#endif
+#ifndef E1_CS_PIN
+  #define E1_CS_PIN -1
+#endif
+#ifndef E2_CS_PIN
+  #define E2_CS_PIN -1
+#endif
+#ifndef E3_CS_PIN
+  #define E3_CS_PIN -1
+#endif
+#ifndef E4_CS_PIN
+  #define E4_CS_PIN -1
+#endif
+#ifndef E5_CS_PIN
+  #define E5_CS_PIN -1
+#endif
+#ifndef E6_CS_PIN
+  #define E6_CS_PIN -1
+#endif
+#ifndef E7_CS_PIN
+  #define E7_CS_PIN -1
+#endif
+
+#ifndef FAN_PIN
+  #define FAN_PIN -1
+#endif
+#define FAN0_PIN FAN_PIN
+#ifndef FAN1_PIN
+  #define FAN1_PIN -1
+#endif
+#ifndef FAN2_PIN
+  #define FAN2_PIN -1
+#endif
+#ifndef CONTROLLER_FAN_PIN
+  #define CONTROLLER_FAN_PIN  -1
+#endif
+
+#ifndef FANMUX0_PIN
+  #define FANMUX0_PIN -1
+#endif
+#ifndef FANMUX1_PIN
+  #define FANMUX1_PIN -1
+#endif
+#ifndef FANMUX2_PIN
+  #define FANMUX2_PIN -1
+#endif
+
+#ifndef HEATER_0_PIN
+  #define HEATER_0_PIN -1
+#endif
+#ifndef HEATER_1_PIN
+  #define HEATER_1_PIN -1
+#endif
+#ifndef HEATER_2_PIN
+  #define HEATER_2_PIN -1
+#endif
+#ifndef HEATER_3_PIN
+  #define HEATER_3_PIN -1
+#endif
+#ifndef HEATER_4_PIN
+  #define HEATER_4_PIN -1
+#endif
+#ifndef HEATER_5_PIN
+  #define HEATER_5_PIN -1
+#endif
+#ifndef HEATER_6_PIN
+  #define HEATER_6_PIN -1
+#endif
+#ifndef HEATER_7_PIN
+  #define HEATER_7_PIN -1
+#endif
+#ifndef HEATER_BED_PIN
+  #define HEATER_BED_PIN -1
+#endif
+
+#ifndef TEMP_0_PIN
+  #define TEMP_0_PIN -1
+#endif
+#ifndef TEMP_1_PIN
+  #define TEMP_1_PIN -1
+#endif
+#ifndef TEMP_2_PIN
+  #define TEMP_2_PIN -1
+#endif
+#ifndef TEMP_3_PIN
+  #define TEMP_3_PIN -1
+#endif
+#ifndef TEMP_4_PIN
+  #define TEMP_4_PIN -1
+#endif
+#ifndef TEMP_5_PIN
+  #define TEMP_5_PIN -1
+#endif
+#ifndef TEMP_6_PIN
+  #define TEMP_6_PIN -1
+#endif
+#ifndef TEMP_7_PIN
+  #define TEMP_7_PIN -1
+#endif
+#ifndef TEMP_BED_PIN
+  #define TEMP_BED_PIN -1
+#endif
+
+#ifndef SD_DETECT_PIN
+  #define SD_DETECT_PIN -1
+#endif
+#ifndef SDPOWER_PIN
+  #define SDPOWER_PIN -1
+#endif
+#ifndef SDSS
+  #define SDSS -1
+#endif
+#ifndef LED_PIN
+  #define LED_PIN -1
+#endif
+#if DISABLED(PSU_CONTROL) || !defined(PS_ON_PIN)
+  #undef PS_ON_PIN
+  #define PS_ON_PIN -1
+#endif
+#ifndef KILL_PIN
+  #define KILL_PIN -1
+#endif
+#ifndef SUICIDE_PIN
+  #define SUICIDE_PIN -1
+#endif
+#ifndef SUICIDE_PIN_INVERTING
+  #define SUICIDE_PIN_INVERTING false
+#endif
+
+#ifndef NUM_SERVO_PLUGS
+  #define NUM_SERVO_PLUGS 4
+#endif
+
+//
+// Assign endstop pins for boards with only 3 connectors
+//
+#ifdef X_STOP_PIN
+  #if X_HOME_DIR < 0
+    #define X_MIN_PIN X_STOP_PIN
+    #ifndef X_MAX_PIN
+      #define X_MAX_PIN -1
+    #endif
+  #else
+    #define X_MAX_PIN X_STOP_PIN
+    #ifndef X_MIN_PIN
+      #define X_MIN_PIN -1
+    #endif
+  #endif
+#elif X_HOME_DIR < 0
+  #define X_STOP_PIN X_MIN_PIN
+#else
+  #define X_STOP_PIN X_MAX_PIN
+#endif
+
+#ifdef Y_STOP_PIN
+  #if Y_HOME_DIR < 0
+    #define Y_MIN_PIN Y_STOP_PIN
+    #ifndef Y_MAX_PIN
+      #define Y_MAX_PIN -1
+    #endif
+  #else
+    #define Y_MAX_PIN Y_STOP_PIN
+    #ifndef Y_MIN_PIN
+      #define Y_MIN_PIN -1
+    #endif
+  #endif
+#elif Y_HOME_DIR < 0
+  #define Y_STOP_PIN Y_MIN_PIN
+#else
+  #define Y_STOP_PIN Y_MAX_PIN
+#endif
+
+#ifdef Z_STOP_PIN
+  #if Z_HOME_DIR < 0
+    #define Z_MIN_PIN Z_STOP_PIN
+    #ifndef Z_MAX_PIN
+      #define Z_MAX_PIN -1
+    #endif
+  #else
+    #define Z_MAX_PIN Z_STOP_PIN
+    #ifndef Z_MIN_PIN
+      #define Z_MIN_PIN -1
+    #endif
+  #endif
+#elif Z_HOME_DIR < 0
+  #define Z_STOP_PIN Z_MIN_PIN
+#else
+  #define Z_STOP_PIN Z_MAX_PIN
+#endif
+
+//
+// Disable unused endstop / probe pins
+//
+#if !HAS_CUSTOM_PROBE_PIN
+  #undef Z_MIN_PROBE_PIN
+  #define Z_MIN_PROBE_PIN    -1
+#endif
+
+#if DISABLED(USE_XMAX_PLUG)
+  #undef X_MAX_PIN
+  #define X_MAX_PIN          -1
+#endif
+
+#if DISABLED(USE_YMAX_PLUG)
+  #undef Y_MAX_PIN
+  #define Y_MAX_PIN          -1
+#endif
+
+#if DISABLED(USE_ZMAX_PLUG)
+  #undef Z_MAX_PIN
+  #define Z_MAX_PIN          -1
+#endif
+
+#if DISABLED(USE_XMIN_PLUG)
+  #undef X_MIN_PIN
+  #define X_MIN_PIN          -1
+#endif
+
+#if DISABLED(USE_YMIN_PLUG)
+  #undef Y_MIN_PIN
+  #define Y_MIN_PIN          -1
+#endif
+
+#if DISABLED(USE_ZMIN_PLUG)
+  #undef Z_MIN_PIN
+  #define Z_MIN_PIN          -1
+#endif
+
+#if HAS_FILAMENT_SENSOR
+  #define FIL_RUNOUT1_PIN FIL_RUNOUT_PIN
+#else
+  #undef FIL_RUNOUT_PIN
+  #undef FIL_RUNOUT1_PIN
+#endif
+
+#ifndef LCD_PINS_D4
+  #define LCD_PINS_D4 -1
+#endif
+
+#if HAS_MARLINUI_HD44780 || TOUCH_UI_ULTIPANEL
+  #ifndef LCD_PINS_D5
+    #define LCD_PINS_D5 -1
+  #endif
+  #ifndef LCD_PINS_D6
+    #define LCD_PINS_D6 -1
+  #endif
+  #ifndef LCD_PINS_D7
+    #define LCD_PINS_D7 -1
+  #endif
+#endif
+
+/**
+ * Auto-Assignment for Dual X, Dual Y, Multi-Z Steppers
+ *
+ * By default X2 is assigned to the next open E plug
+ * on the board, then in order, Y2, Z2, Z3. These can be
+ * overridden in Configuration.h or Configuration_adv.h.
+ */
+
+#define __PEXI(p,q) PIN_EXISTS(E##p##_##q)
+#define _PEXI(p,q) __PEXI(p,q)
+#define __EPIN(p,q) E##p##_##q##_PIN
+#define _EPIN(p,q) __EPIN(p,q)
+#define DIAG_REMAPPED(p,q) (PIN_EXISTS(q) && _EPIN(p##_E_INDEX, DIAG) == q##_PIN)
+
+// The X2 axis, if any, should be the next open extruder port
+#define X2_E_INDEX E_STEPPERS
+
+#if EITHER(DUAL_X_CARRIAGE, X_DUAL_STEPPER_DRIVERS)
+  #ifndef X2_STEP_PIN
+    #define X2_STEP_PIN   _EPIN(X2_E_INDEX, STEP)
+    #define X2_DIR_PIN    _EPIN(X2_E_INDEX, DIR)
+    #define X2_ENABLE_PIN _EPIN(X2_E_INDEX, ENABLE)
+    #if X2_E_INDEX >= MAX_EXTRUDERS || !PIN_EXISTS(X2_STEP)
+      #error "No E stepper plug left for X2!"
+    #endif
+  #endif
+  #ifndef X2_MS1_PIN
+    #define X2_MS1_PIN    _EPIN(X2_E_INDEX, MS1)
+  #endif
+  #ifndef X2_MS2_PIN
+    #define X2_MS2_PIN    _EPIN(X2_E_INDEX, MS2)
+  #endif
+  #ifndef X2_MS3_PIN
+    #define X2_MS3_PIN    _EPIN(X2_E_INDEX, MS3)
+  #endif
+  #if AXIS_HAS_SPI(X2) && !defined(X2_CS_PIN)
+    #define X2_CS_PIN     _EPIN(X2_E_INDEX, CS)
+  #endif
+  #if AXIS_HAS_UART(X2)
+    #ifndef X2_SERIAL_TX_PIN
+      #define X2_SERIAL_TX_PIN _EPIN(X2_E_INDEX, SERIAL_TX)
+    #endif
+    #ifndef X2_SERIAL_RX_PIN
+      #define X2_SERIAL_RX_PIN _EPIN(X2_E_INDEX, SERIAL_RX)
+    #endif
+  #endif
+
+  //
+  // Auto-assign pins for stallGuard sensorless homing
+  //
+  #if defined(X2_STALL_SENSITIVITY) && ENABLED(X_DUAL_ENDSTOPS) && _PEXI(X2_E_INDEX, DIAG)
+    #define X2_DIAG_PIN _EPIN(X2_E_INDEX, DIAG)
+    #if   DIAG_REMAPPED(X2, X_MIN)      // If already remapped in the pins file...
+      #define X2_USE_ENDSTOP _XMIN_
+    #elif DIAG_REMAPPED(X2, Y_MIN)
+      #define X2_USE_ENDSTOP _YMIN_
+    #elif DIAG_REMAPPED(X2, Z_MIN)
+      #define X2_USE_ENDSTOP _ZMIN_
+    #elif DIAG_REMAPPED(X2, X_MAX)
+      #define X2_USE_ENDSTOP _XMAX_
+    #elif DIAG_REMAPPED(X2, Y_MAX)
+      #define X2_USE_ENDSTOP _YMAX_
+    #elif DIAG_REMAPPED(X2, Z_MAX)
+      #define X2_USE_ENDSTOP _ZMAX_
+    #else                               // Otherwise use the driver DIAG_PIN directly
+      #define _X2_USE_ENDSTOP(P) _E##P##_DIAG_
+      #define X2_USE_ENDSTOP _X2_USE_ENDSTOP(X2_E_INDEX)
+    #endif
+    #undef X2_DIAG_PIN
+  #endif
+
+  #define Y2_E_INDEX INCREMENT(X2_E_INDEX)
+#else
+  #define Y2_E_INDEX X2_E_INDEX
+#endif
+
+#ifndef X2_CS_PIN
+  #define X2_CS_PIN  -1
+#endif
+#ifndef X2_MS1_PIN
+  #define X2_MS1_PIN -1
+#endif
+#ifndef X2_MS2_PIN
+  #define X2_MS2_PIN -1
+#endif
+#ifndef X2_MS3_PIN
+  #define X2_MS3_PIN -1
+#endif
+
+// The Y2 axis, if any, should be the next open extruder port
+#if ENABLED(Y_DUAL_STEPPER_DRIVERS)
+  #ifndef Y2_STEP_PIN
+    #define Y2_STEP_PIN   _EPIN(Y2_E_INDEX, STEP)
+    #define Y2_DIR_PIN    _EPIN(Y2_E_INDEX, DIR)
+    #define Y2_ENABLE_PIN _EPIN(Y2_E_INDEX, ENABLE)
+    #if Y2_E_INDEX >= MAX_EXTRUDERS || !PIN_EXISTS(Y2_STEP)
+      #error "No E stepper plug left for Y2!"
+    #endif
+  #endif
+  #ifndef Y2_MS1_PIN
+    #define Y2_MS1_PIN    _EPIN(Y2_E_INDEX, MS1)
+  #endif
+  #ifndef Y2_MS2_PIN
+    #define Y2_MS2_PIN    _EPIN(Y2_E_INDEX, MS2)
+  #endif
+  #ifndef Y2_MS3_PIN
+    #define Y2_MS3_PIN    _EPIN(Y2_E_INDEX, MS3)
+  #endif
+  #if AXIS_HAS_SPI(Y2) && !defined(Y2_CS_PIN)
+    #define Y2_CS_PIN     _EPIN(Y2_E_INDEX, CS)
+  #endif
+  #if AXIS_HAS_UART(Y2)
+    #ifndef Y2_SERIAL_TX_PIN
+      #define Y2_SERIAL_TX_PIN _EPIN(Y2_E_INDEX, SERIAL_TX)
+    #endif
+    #ifndef Y2_SERIAL_RX_PIN
+      #define Y2_SERIAL_RX_PIN _EPIN(Y2_E_INDEX, SERIAL_RX)
+    #endif
+  #endif
+  #if defined(Y2_STALL_SENSITIVITY) && ENABLED(Y_DUAL_ENDSTOPS) && _PEXI(Y2_E_INDEX, DIAG)
+    #define Y2_DIAG_PIN _EPIN(Y2_E_INDEX, DIAG)
+    #if   DIAG_REMAPPED(Y2, X_MIN)
+      #define Y2_USE_ENDSTOP _XMIN_
+    #elif DIAG_REMAPPED(Y2, Y_MIN)
+      #define Y2_USE_ENDSTOP _YMIN_
+    #elif DIAG_REMAPPED(Y2, Z_MIN)
+      #define Y2_USE_ENDSTOP _ZMIN_
+    #elif DIAG_REMAPPED(Y2, X_MAX)
+      #define Y2_USE_ENDSTOP _XMAX_
+    #elif DIAG_REMAPPED(Y2, Y_MAX)
+      #define Y2_USE_ENDSTOP _YMAX_
+    #elif DIAG_REMAPPED(Y2, Z_MAX)
+      #define Y2_USE_ENDSTOP _ZMAX_
+    #else
+      #define _Y2_USE_ENDSTOP(P) _E##P##_DIAG_
+      #define Y2_USE_ENDSTOP _Y2_USE_ENDSTOP(Y2_E_INDEX)
+    #endif
+    #undef Y2_DIAG_PIN
+  #endif
+  #define Z2_E_INDEX INCREMENT(Y2_E_INDEX)
+#else
+  #define Z2_E_INDEX Y2_E_INDEX
+#endif
+
+#ifndef Y2_CS_PIN
+  #define Y2_CS_PIN  -1
+#endif
+#ifndef Y2_MS1_PIN
+  #define Y2_MS1_PIN -1
+#endif
+#ifndef Y2_MS2_PIN
+  #define Y2_MS2_PIN -1
+#endif
+#ifndef Y2_MS3_PIN
+  #define Y2_MS3_PIN -1
+#endif
+
+// The Z2 axis, if any, should be the next open extruder port
+#if NUM_Z_STEPPER_DRIVERS >= 2
+  #ifndef Z2_STEP_PIN
+    #define Z2_STEP_PIN   _EPIN(Z2_E_INDEX, STEP)
+    #define Z2_DIR_PIN    _EPIN(Z2_E_INDEX, DIR)
+    #define Z2_ENABLE_PIN _EPIN(Z2_E_INDEX, ENABLE)
+    #if Z2_E_INDEX >= MAX_EXTRUDERS || !PIN_EXISTS(Z2_STEP)
+      #error "No E stepper plug left for Z2!"
+    #endif
+  #endif
+  #ifndef Z2_MS1_PIN
+    #define Z2_MS1_PIN    _EPIN(Z2_E_INDEX, MS1)
+  #endif
+  #ifndef Z2_MS2_PIN
+    #define Z2_MS2_PIN    _EPIN(Z2_E_INDEX, MS2)
+  #endif
+  #ifndef Z2_MS3_PIN
+    #define Z2_MS3_PIN    _EPIN(Z2_E_INDEX, MS3)
+  #endif
+  #if AXIS_HAS_SPI(Z2) && !defined(Z2_CS_PIN)
+    #define Z2_CS_PIN     _EPIN(Z2_E_INDEX, CS)
+  #endif
+  #if AXIS_HAS_UART(Z2)
+    #ifndef Z2_SERIAL_TX_PIN
+      #define Z2_SERIAL_TX_PIN _EPIN(Z2_E_INDEX, SERIAL_TX)
+    #endif
+    #ifndef Z2_SERIAL_RX_PIN
+      #define Z2_SERIAL_RX_PIN _EPIN(Z2_E_INDEX, SERIAL_RX)
+    #endif
+  #endif
+  #if defined(Z2_STALL_SENSITIVITY) && ENABLED(Z_MULTI_ENDSTOPS) && NUM_Z_STEPPER_DRIVERS >= 2 && _PEXI(Z2_E_INDEX, DIAG)
+    #define Z2_DIAG_PIN _EPIN(Z2_E_INDEX, DIAG)
+    #if   DIAG_REMAPPED(Z2, X_MIN)
+      #define Z2_USE_ENDSTOP _XMIN_
+    #elif DIAG_REMAPPED(Z2, Y_MIN)
+      #define Z2_USE_ENDSTOP _YMIN_
+    #elif DIAG_REMAPPED(Z2, Z_MIN)
+      #define Z2_USE_ENDSTOP _ZMIN_
+    #elif DIAG_REMAPPED(Z2, X_MAX)
+      #define Z2_USE_ENDSTOP _XMAX_
+    #elif DIAG_REMAPPED(Z2, Y_MAX)
+      #define Z2_USE_ENDSTOP _YMAX_
+    #elif DIAG_REMAPPED(Z2, Z_MAX)
+      #define Z2_USE_ENDSTOP _ZMAX_
+    #else
+      #define _Z2_USE_ENDSTOP(P) _E##P##_DIAG_
+      #define Z2_USE_ENDSTOP _Z2_USE_ENDSTOP(Z2_E_INDEX)
+    #endif
+    #undef Z2_DIAG_PIN
+  #endif
+  #define Z3_E_INDEX INCREMENT(Z2_E_INDEX)
+#else
+  #define Z3_E_INDEX Z2_E_INDEX
+#endif
+
+#ifndef Z2_CS_PIN
+  #define Z2_CS_PIN  -1
+#endif
+#ifndef Z2_MS1_PIN
+  #define Z2_MS1_PIN -1
+#endif
+#ifndef Z2_MS2_PIN
+  #define Z2_MS2_PIN -1
+#endif
+#ifndef Z2_MS3_PIN
+  #define Z2_MS3_PIN -1
+#endif
+
+#if NUM_Z_STEPPER_DRIVERS >= 3
+  #ifndef Z3_STEP_PIN
+    #define Z3_STEP_PIN   _EPIN(Z3_E_INDEX, STEP)
+    #define Z3_DIR_PIN    _EPIN(Z3_E_INDEX, DIR)
+    #define Z3_ENABLE_PIN _EPIN(Z3_E_INDEX, ENABLE)
+    #if Z3_E_INDEX >= MAX_EXTRUDERS || !PIN_EXISTS(Z3_STEP)
+      #error "No E stepper plug left for Z3!"
+    #endif
+  #endif
+  #if AXIS_HAS_SPI(Z3)
+    #ifndef Z3_CS_PIN
+      #define Z3_CS_PIN   _EPIN(Z3_E_INDEX, CS)
+    #endif
+  #endif
+  #ifndef Z3_MS1_PIN
+    #define Z3_MS1_PIN    _EPIN(Z3_E_INDEX, MS1)
+  #endif
+  #ifndef Z3_MS2_PIN
+    #define Z3_MS2_PIN    _EPIN(Z3_E_INDEX, MS2)
+  #endif
+  #ifndef Z3_MS3_PIN
+    #define Z3_MS3_PIN    _EPIN(Z3_E_INDEX, MS3)
+  #endif
+  #if AXIS_HAS_UART(Z3)
+    #ifndef Z3_SERIAL_TX_PIN
+      #define Z3_SERIAL_TX_PIN _EPIN(Z3_E_INDEX, SERIAL_TX)
+    #endif
+    #ifndef Z3_SERIAL_RX_PIN
+      #define Z3_SERIAL_RX_PIN _EPIN(Z3_E_INDEX, SERIAL_RX)
+    #endif
+  #endif
+  #if defined(Z3_STALL_SENSITIVITY) && ENABLED(Z_MULTI_ENDSTOPS) && NUM_Z_STEPPER_DRIVERS >= 3 && _PEXI(Z3_E_INDEX, DIAG)
+    #define Z3_DIAG_PIN _EPIN(Z3_E_INDEX, DIAG)
+    #if   DIAG_REMAPPED(Z3, X_MIN)
+      #define Z3_USE_ENDSTOP _XMIN_
+    #elif DIAG_REMAPPED(Z3, Y_MIN)
+      #define Z3_USE_ENDSTOP _YMIN_
+    #elif DIAG_REMAPPED(Z3, Z_MIN)
+      #define Z3_USE_ENDSTOP _ZMIN_
+    #elif DIAG_REMAPPED(Z3, X_MAX)
+      #define Z3_USE_ENDSTOP _XMAX_
+    #elif DIAG_REMAPPED(Z3, Y_MAX)
+      #define Z3_USE_ENDSTOP _YMAX_
+    #elif DIAG_REMAPPED(Z3, Z_MAX)
+      #define Z3_USE_ENDSTOP _ZMAX_
+    #else
+      #define _Z3_USE_ENDSTOP(P) _E##P##_DIAG_
+      #define Z3_USE_ENDSTOP _Z3_USE_ENDSTOP(Z3_E_INDEX)
+    #endif
+    #undef Z3_DIAG_PIN
+  #endif
+  #define Z4_E_INDEX INCREMENT(Z3_E_INDEX)
+#endif
+
+#ifndef Z3_CS_PIN
+  #define Z3_CS_PIN  -1
+#endif
+#ifndef Z3_MS1_PIN
+  #define Z3_MS1_PIN -1
+#endif
+#ifndef Z3_MS2_PIN
+  #define Z3_MS2_PIN -1
+#endif
+#ifndef Z3_MS3_PIN
+  #define Z3_MS3_PIN -1
+#endif
+
+#if NUM_Z_STEPPER_DRIVERS >= 4
+  #ifndef Z4_STEP_PIN
+    #define Z4_STEP_PIN   _EPIN(Z4_E_INDEX, STEP)
+    #define Z4_DIR_PIN    _EPIN(Z4_E_INDEX, DIR)
+    #define Z4_ENABLE_PIN _EPIN(Z4_E_INDEX, ENABLE)
+    #if Z4_E_INDEX >= MAX_EXTRUDERS || !PIN_EXISTS(Z4_STEP)
+      #error "No E stepper plug left for Z4!"
+    #endif
+  #endif
+  #if AXIS_HAS_SPI(Z4)
+    #ifndef Z4_CS_PIN
+      #define Z4_CS_PIN     _EPIN(Z4_E_INDEX, CS)
+    #endif
+  #endif
+  #ifndef Z4_MS1_PIN
+    #define Z4_MS1_PIN    _EPIN(Z4_E_INDEX, MS1)
+  #endif
+  #ifndef Z4_MS2_PIN
+    #define Z4_MS2_PIN    _EPIN(Z4_E_INDEX, MS2)
+  #endif
+  #ifndef Z4_MS3_PIN
+    #define Z4_MS3_PIN    _EPIN(Z4_E_INDEX, MS3)
+  #endif
+  #if AXIS_HAS_UART(Z4)
+    #ifndef Z4_SERIAL_TX_PIN
+      #define Z4_SERIAL_TX_PIN _EPIN(Z4_E_INDEX, SERIAL_TX)
+    #endif
+    #ifndef Z4_SERIAL_RX_PIN
+      #define Z4_SERIAL_RX_PIN _EPIN(Z4_E_INDEX, SERIAL_RX)
+    #endif
+  #endif
+  #if defined(Z4_STALL_SENSITIVITY) && ENABLED(Z_MULTI_ENDSTOPS) && NUM_Z_STEPPER_DRIVERS >= 4 && _PEXI(Z4_E_INDEX, DIAG)
+    #define Z4_DIAG_PIN _EPIN(Z4_E_INDEX, DIAG)
+    #if   DIAG_REMAPPED(Z4, X_MIN)
+      #define Z4_USE_ENDSTOP _XMIN_
+    #elif DIAG_REMAPPED(Z4, Y_MIN)
+      #define Z4_USE_ENDSTOP _YMIN_
+    #elif DIAG_REMAPPED(Z4, Z_MIN)
+      #define Z4_USE_ENDSTOP _ZMIN_
+    #elif DIAG_REMAPPED(Z4, X_MAX)
+      #define Z4_USE_ENDSTOP _XMAX_
+    #elif DIAG_REMAPPED(Z4, Y_MAX)
+      #define Z4_USE_ENDSTOP _YMAX_
+    #elif DIAG_REMAPPED(Z4, Z_MAX)
+      #define Z4_USE_ENDSTOP _ZMAX_
+    #else
+      #define _Z4_USE_ENDSTOP(P) _E##P##_DIAG_
+      #define Z4_USE_ENDSTOP _Z4_USE_ENDSTOP(Z4_E_INDEX)
+    #endif
+    #undef Z4_DIAG_PIN
+  #endif
+#endif
+
+#ifndef Z4_CS_PIN
+  #define Z4_CS_PIN  -1
+#endif
+#ifndef Z4_MS1_PIN
+  #define Z4_MS1_PIN -1
+#endif
+#ifndef Z4_MS2_PIN
+  #define Z4_MS2_PIN -1
+#endif
+#ifndef Z4_MS3_PIN
+  #define Z4_MS3_PIN -1
+#endif
+
+#if HAS_MARLINUI_U8GLIB
+  #if !defined(ST7920_DELAY_1) && defined(BOARD_ST7920_DELAY_1)
+    #define ST7920_DELAY_1 BOARD_ST7920_DELAY_1
+  #endif
+  #if !defined(ST7920_DELAY_2) && defined(BOARD_ST7920_DELAY_2)
+    #define ST7920_DELAY_2 BOARD_ST7920_DELAY_2
+  #endif
+  #if !defined(ST7920_DELAY_3) && defined(BOARD_ST7920_DELAY_3)
+    #define ST7920_DELAY_3 BOARD_ST7920_DELAY_3
+  #endif
+#else
+  #undef ST7920_DELAY_1
+  #undef ST7920_DELAY_2
+  #undef ST7920_DELAY_3
+#endif
+
+#undef HAS_FREE_AUX2_PINS
+#undef DIAG_REMAPPED