marlin/Marlin/src/pins/ramps/pins_RAMPS.h

/**
 * 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

/**
 * Arduino Mega with RAMPS v1.4 (or v1.3) pin assignments
 *
 * Applies to the following boards:
 *
 *  RAMPS_14_EFB (Hotend, Fan, Bed)
 *  RAMPS_14_EEB (Hotend0, Hotend1, Bed)
 *  RAMPS_14_EFF (Hotend, Fan0, Fan1)
 *  RAMPS_14_EEF (Hotend0, Hotend1, Fan)
 *  RAMPS_14_SF  (Spindle, Controller Fan)
 *
 *  RAMPS_13_EFB (Hotend, Fan, Bed)
 *  RAMPS_13_EEB (Hotend0, Hotend1, Bed)
 *  RAMPS_13_EFF (Hotend, Fan0, Fan1)
 *  RAMPS_13_EEF (Hotend0, Hotend1, Fan)
 *  RAMPS_13_SF  (Spindle, Controller Fan)
 *
 *  Other pins_MYBOARD.h files may override these defaults
 *
 *  Differences between
 *  RAMPS_13 | RAMPS_14
 *         7 | 11
 */

#ifdef TARGET_LPC1768
  #error "Oops! Set MOTHERBOARD to an LPC1768-based board when building for LPC1768."
#elif defined(__STM32F1__)
  #error "Oops! Set MOTHERBOARD to an STM32F1-based board when building for STM32F1."
#endif

#if NOT_TARGET(IS_RAMPS_SMART, IS_RAMPS_DUO, IS_RAMPS4DUE, TARGET_LPC1768, __AVR_ATmega1280__, __AVR_ATmega2560__)
  #error "Oops! Select 'Arduino/Genuino Mega or Mega 2560' in 'Tools > Board.'"
#endif

// Custom flags and defines for the build
//#define BOARD_CUSTOM_BUILD_FLAGS -D__FOO__

#ifndef BOARD_INFO_NAME
  #define BOARD_INFO_NAME "RAMPS 1.4"
#endif

//
// Servos
//
#ifndef SERVO0_PIN
  #ifdef IS_RAMPS_13
    #define SERVO0_PIN                         7
  #else
    #define SERVO0_PIN                        11
  #endif
#endif
#ifndef SERVO1_PIN
  #define SERVO1_PIN                           6
#endif
#ifndef SERVO2_PIN
  #define SERVO2_PIN                           5
#endif
#ifndef SERVO3_PIN
  #define SERVO3_PIN                           4
#endif

//
// Limit Switches
//
#ifndef X_STOP_PIN
  #ifndef X_MIN_PIN
    #define X_MIN_PIN                          3
  #endif
  #ifndef X_MAX_PIN
    #define X_MAX_PIN                          2
  #endif
#endif
#ifndef Y_STOP_PIN
  #ifndef Y_MIN_PIN
    #define Y_MIN_PIN                         14
  #endif
  #ifndef Y_MAX_PIN
    #define Y_MAX_PIN                         15
  #endif
#endif
#ifndef Z_STOP_PIN
  #ifndef Z_MIN_PIN
    #define Z_MIN_PIN                         18
  #endif
  #ifndef Z_MAX_PIN
    #define Z_MAX_PIN                         19
  #endif
#endif

//
// Z Probe (when not Z_MIN_PIN)
//
#ifndef Z_MIN_PROBE_PIN
  #define Z_MIN_PROBE_PIN                     32
#endif

//
// Steppers
//
#define X_STEP_PIN                            54
#define X_DIR_PIN                             55
#define X_ENABLE_PIN                          38
#ifndef X_CS_PIN
  #define X_CS_PIN                            53
#endif

#define Y_STEP_PIN                            60
#define Y_DIR_PIN                             61
#define Y_ENABLE_PIN                          56
#ifndef Y_CS_PIN
  #define Y_CS_PIN                            49
#endif

#ifndef Z_STEP_PIN
  #define Z_STEP_PIN                          46
#endif
#define Z_DIR_PIN                             48
#define Z_ENABLE_PIN                          62
#ifndef Z_CS_PIN
  #define Z_CS_PIN                            40
#endif

#define E0_STEP_PIN                           26
#define E0_DIR_PIN                            28
#define E0_ENABLE_PIN                         24
#ifndef E0_CS_PIN
  #define E0_CS_PIN                           42
#endif

#define E1_STEP_PIN                           36
#define E1_DIR_PIN                            34
#define E1_ENABLE_PIN                         30
#ifndef E1_CS_PIN
  #define E1_CS_PIN                           44
#endif

//
// Temperature Sensors
//
#ifndef TEMP_0_PIN
  #define TEMP_0_PIN                          13  // Analog Input
#endif
#ifndef TEMP_1_PIN
  #define TEMP_1_PIN                          15  // Analog Input
#endif
#ifndef TEMP_BED_PIN
  #define TEMP_BED_PIN                        14  // Analog Input
#endif

//
// SPI for Max6675 or Max31855 Thermocouple
//
#ifndef MAX6675_SS_PIN
  #define MAX6675_SS_PIN                      66  // Don't use 53 if using Display/SD card (SDSS) or 49 (SD_DETECT_PIN)
#endif

//
// Augmentation for auto-assigning RAMPS plugs
//
#if NONE(IS_RAMPS_EEB, IS_RAMPS_EEF, IS_RAMPS_EFB, IS_RAMPS_EFF, IS_RAMPS_SF) && !PIN_EXISTS(MOSFET_D)
  #if HAS_MULTI_HOTEND
    #if TEMP_SENSOR_BED
      #define IS_RAMPS_EEB
    #else
      #define IS_RAMPS_EEF
    #endif
  #elif TEMP_SENSOR_BED
    #define IS_RAMPS_EFB
  #else
    #define IS_RAMPS_EFF
  #endif
#endif

//
// Heaters / Fans
//
#ifndef MOSFET_D_PIN
  #define MOSFET_D_PIN                        -1
#endif
#ifndef RAMPS_D8_PIN
  #define RAMPS_D8_PIN                         8
#endif
#ifndef RAMPS_D9_PIN
  #define RAMPS_D9_PIN                         9
#endif
#ifndef RAMPS_D10_PIN
  #define RAMPS_D10_PIN                       10
#endif

#define HEATER_0_PIN               RAMPS_D10_PIN

#if ENABLED(IS_RAMPS_EFB)                         // Hotend, Fan, Bed
  #define HEATER_BED_PIN            RAMPS_D8_PIN
#elif ENABLED(IS_RAMPS_EEF)                       // Hotend, Hotend, Fan
  #define HEATER_1_PIN              RAMPS_D9_PIN
#elif ENABLED(IS_RAMPS_EEB)                       // Hotend, Hotend, Bed
  #define HEATER_1_PIN              RAMPS_D9_PIN
  #define HEATER_BED_PIN            RAMPS_D8_PIN
#elif ENABLED(IS_RAMPS_EFF)                       // Hotend, Fan, Fan
  #define FAN1_PIN                  RAMPS_D8_PIN
#elif DISABLED(IS_RAMPS_SF)                       // Not Spindle, Fan (i.e., "EFBF" or "EFBE")
  #define HEATER_BED_PIN            RAMPS_D8_PIN
  #if HOTENDS == 1
    #define FAN1_PIN                MOSFET_D_PIN
  #else
    #define HEATER_1_PIN            MOSFET_D_PIN
  #endif
#endif

#ifndef FAN_PIN
  #if EITHER(IS_RAMPS_EFB, IS_RAMPS_EFF)          // Hotend, Fan, Bed or Hotend, Fan, Fan
    #define FAN_PIN                 RAMPS_D9_PIN
  #elif EITHER(IS_RAMPS_EEF, IS_RAMPS_SF)         // Hotend, Hotend, Fan or Spindle, Fan
    #define FAN_PIN                 RAMPS_D8_PIN
  #elif ENABLED(IS_RAMPS_EEB)                     // Hotend, Hotend, Bed
    #define FAN_PIN                            4  // IO pin. Buffer needed
  #else                                           // Non-specific are "EFB" (i.e., "EFBF" or "EFBE")
    #define FAN_PIN                 RAMPS_D9_PIN
  #endif
#endif

//
// Misc. Functions
//
#define SDSS                                  53
#define LED_PIN                               13

#ifndef FILWIDTH_PIN
  #define FILWIDTH_PIN                         5  // Analog Input on AUX2
#endif

// RAMPS 1.4 DIO 4 on the servos connector
#ifndef FIL_RUNOUT_PIN
  #define FIL_RUNOUT_PIN                       4
#endif

#ifndef PS_ON_PIN
  #define PS_ON_PIN                           12
#endif

#if ENABLED(CASE_LIGHT_ENABLE) && !defined(CASE_LIGHT_PIN) && !defined(SPINDLE_LASER_ENA_PIN)
  #if NUM_SERVOS <= 1                             // Prefer the servo connector
    #define CASE_LIGHT_PIN                     6  // Hardware PWM
  #elif HAS_FREE_AUX2_PINS
    #define CASE_LIGHT_PIN                    44  // Hardware PWM
  #endif
#endif

//
// M3/M4/M5 - Spindle/Laser Control
//
#if HAS_CUTTER && !defined(SPINDLE_LASER_ENA_PIN)
  #if !NUM_SERVOS                                 // Use servo connector if possible
    #define SPINDLE_LASER_ENA_PIN              4  // Pullup or pulldown!
    #define SPINDLE_LASER_PWM_PIN              6  // Hardware PWM
    #define SPINDLE_DIR_PIN                    5
  #elif HAS_FREE_AUX2_PINS
    #define SPINDLE_LASER_ENA_PIN             40  // Pullup or pulldown!
    #define SPINDLE_LASER_PWM_PIN             44  // Hardware PWM
    #define SPINDLE_DIR_PIN                   65
  #else
    #error "No auto-assignable Spindle/Laser pins available."
  #endif
#endif

//
// TMC software SPI
//
#if ENABLED(TMC_USE_SW_SPI)
  #ifndef TMC_SW_MOSI
    #define TMC_SW_MOSI                       66
  #endif
  #ifndef TMC_SW_MISO
    #define TMC_SW_MISO                       44
  #endif
  #ifndef TMC_SW_SCK
    #define TMC_SW_SCK                        64
  #endif
#endif

#if HAS_TMC_UART
  /**
   * TMC2208/TMC2209 stepper drivers
   *
   * Hardware serial communication ports.
   * If undefined software serial is used according to the pins below
   */
  //#define X_HARDWARE_SERIAL Serial1
  //#define X2_HARDWARE_SERIAL Serial1
  //#define Y_HARDWARE_SERIAL Serial1
  //#define Y2_HARDWARE_SERIAL Serial1
  //#define Z_HARDWARE_SERIAL Serial1
  //#define Z2_HARDWARE_SERIAL Serial1
  //#define E0_HARDWARE_SERIAL Serial1
  //#define E1_HARDWARE_SERIAL Serial1
  //#define E2_HARDWARE_SERIAL Serial1
  //#define E3_HARDWARE_SERIAL Serial1
  //#define E4_HARDWARE_SERIAL Serial1

  //
  // Software serial
  //

  #ifndef X_SERIAL_TX_PIN
    #define X_SERIAL_TX_PIN                   40
  #endif
  #ifndef X_SERIAL_RX_PIN
    #define X_SERIAL_RX_PIN                   63
  #endif
  #ifndef X2_SERIAL_TX_PIN
    #define X2_SERIAL_TX_PIN                  -1
  #endif
  #ifndef X2_SERIAL_RX_PIN
    #define X2_SERIAL_RX_PIN                  -1
  #endif

  #ifndef Y_SERIAL_TX_PIN
    #define Y_SERIAL_TX_PIN                   59
  #endif
  #ifndef Y_SERIAL_RX_PIN
    #define Y_SERIAL_RX_PIN                   64
  #endif
  #ifndef Y2_SERIAL_TX_PIN
    #define Y2_SERIAL_TX_PIN                  -1
  #endif
  #ifndef Y2_SERIAL_RX_PIN
    #define Y2_SERIAL_RX_PIN                  -1
  #endif

  #ifndef Z_SERIAL_TX_PIN
    #define Z_SERIAL_TX_PIN                   42
  #endif
  #ifndef Z_SERIAL_RX_PIN
    #define Z_SERIAL_RX_PIN                   65
  #endif
  #ifndef Z2_SERIAL_TX_PIN
    #define Z2_SERIAL_TX_PIN                  -1
  #endif
  #ifndef Z2_SERIAL_RX_PIN
    #define Z2_SERIAL_RX_PIN                  -1
  #endif

  #ifndef E0_SERIAL_TX_PIN
    #define E0_SERIAL_TX_PIN                  44
  #endif
  #ifndef E0_SERIAL_RX_PIN
    #define E0_SERIAL_RX_PIN                  66
  #endif
  #ifndef E1_SERIAL_TX_PIN
    #define E1_SERIAL_TX_PIN                  -1
  #endif
  #ifndef E1_SERIAL_RX_PIN
    #define E1_SERIAL_RX_PIN                  -1
  #endif
  #ifndef E2_SERIAL_TX_PIN
    #define E2_SERIAL_TX_PIN                  -1
  #endif
  #ifndef E2_SERIAL_RX_PIN
    #define E2_SERIAL_RX_PIN                  -1
  #endif
  #ifndef E3_SERIAL_TX_PIN
    #define E3_SERIAL_TX_PIN                  -1
  #endif
  #ifndef E3_SERIAL_RX_PIN
    #define E3_SERIAL_RX_PIN                  -1
  #endif
  #ifndef E4_SERIAL_TX_PIN
    #define E4_SERIAL_TX_PIN                  -1
  #endif
  #ifndef E4_SERIAL_RX_PIN
    #define E4_SERIAL_RX_PIN                  -1
  #endif
  #ifndef E5_SERIAL_TX_PIN
    #define E5_SERIAL_TX_PIN                  -1
  #endif
  #ifndef E5_SERIAL_RX_PIN
    #define E5_SERIAL_RX_PIN                  -1
  #endif
  #ifndef E6_SERIAL_TX_PIN
    #define E6_SERIAL_TX_PIN                  -1
  #endif
  #ifndef E6_SERIAL_RX_PIN
    #define E6_SERIAL_RX_PIN                  -1
  #endif
  #ifndef E7_SERIAL_TX_PIN
    #define E7_SERIAL_TX_PIN                  -1
  #endif
  #ifndef E7_SERIAL_RX_PIN
    #define E7_SERIAL_RX_PIN                  -1
  #endif
#endif

//
// Průša i3 MK2 Multiplexer Support
//
#ifndef E_MUX0_PIN
  #define E_MUX0_PIN                          40  // Z_CS_PIN
#endif
#ifndef E_MUX1_PIN
  #define E_MUX1_PIN                          42  // E0_CS_PIN
#endif
#ifndef E_MUX2_PIN
  #define E_MUX2_PIN                          44  // E1_CS_PIN
#endif

//////////////////////////
// LCDs and Controllers //
//////////////////////////

#if HAS_WIRED_LCD

  //
  // LCD Display output pins
  //
  #if ENABLED(REPRAPWORLD_GRAPHICAL_LCD)

    #define LCD_PINS_RS                       49  // CS chip select /SS chip slave select
    #define LCD_PINS_ENABLE                   51  // SID (MOSI)
    #define LCD_PINS_D4                       52  // SCK (CLK) clock

  #elif BOTH(IS_NEWPANEL, PANEL_ONE)

    #define LCD_PINS_RS                       40
    #define LCD_PINS_ENABLE                   42
    #define LCD_PINS_D4                       65
    #define LCD_PINS_D5                       66
    #define LCD_PINS_D6                       44
    #define LCD_PINS_D7                       64

  #elif ENABLED(TFTGLCD_PANEL_SPI)

    #define TFTGLCD_CS                        33

  #else

    #if ENABLED(CR10_STOCKDISPLAY)

      #define LCD_PINS_RS                     27
      #define LCD_PINS_ENABLE                 29
      #define LCD_PINS_D4                     25

      #if !IS_NEWPANEL
        #define BEEPER_PIN                    37
      #endif

    #elif ENABLED(ZONESTAR_LCD)

      #define LCD_PINS_RS                     64
      #define LCD_PINS_ENABLE                 44
      #define LCD_PINS_D4                     63
      #define LCD_PINS_D5                     40
      #define LCD_PINS_D6                     42
      #define LCD_PINS_D7                     65

    #else

      #if EITHER(MKS_12864OLED, MKS_12864OLED_SSD1306)
        #define LCD_PINS_DC                   25  // Set as output on init
        #define LCD_PINS_RS                   27  // Pull low for 1s to init
        // DOGM SPI LCD Support
        #define DOGLCD_A0            LCD_PINS_DC
        #define DOGLCD_CS                     16
        #define DOGLCD_MOSI                   17
        #define DOGLCD_SCK                    23
      #else
        #define LCD_PINS_RS                   16
        #define LCD_PINS_ENABLE               17
        #define LCD_PINS_D4                   23
        #define LCD_PINS_D5                   25
        #define LCD_PINS_D6                   27
      #endif

      #define LCD_PINS_D7                     29

      #if !IS_NEWPANEL
        #define BEEPER_PIN                    33
      #endif

    #endif

    #if !IS_NEWPANEL
      // Buttons attached to a shift register
      // Not wired yet
      //#define SHIFT_CLK                     38
      //#define SHIFT_LD                      42
      //#define SHIFT_OUT                     40
      //#define SHIFT_EN                      17
    #endif

  #endif

  //
  // LCD Display input pins
  //
  #if IS_NEWPANEL

    #if IS_RRD_SC

      #define BEEPER_PIN                      37

      #if ENABLED(CR10_STOCKDISPLAY)
        #define BTN_EN1                       17
        #define BTN_EN2                       23
      #else
        #define BTN_EN1                       31
        #define BTN_EN2                       33
      #endif

      #define BTN_ENC                         35
      #ifndef SD_DETECT_PIN
        #define SD_DETECT_PIN                 49
      #endif
      #ifndef KILL_PIN
        #define KILL_PIN                      41
      #endif

      #if ENABLED(BQ_LCD_SMART_CONTROLLER)
        #define LCD_BACKLIGHT_PIN             39
      #endif

    #elif ENABLED(REPRAPWORLD_GRAPHICAL_LCD)

      #define BTN_EN1                         64
      #define BTN_EN2                         59
      #define BTN_ENC                         63
      #define SD_DETECT_PIN                   42

    #elif ENABLED(LCD_I2C_PANELOLU2)

      #define BTN_EN1                         47
      #define BTN_EN2                         43
      #define BTN_ENC                         32
      #define LCD_SDSS                      SDSS
      #define KILL_PIN                        41

    #elif ENABLED(LCD_I2C_VIKI)

      #define BTN_EN1                         40  // https://files.panucatt.com/datasheets/viki_wiring_diagram.pdf explains 40/42.
      #define BTN_EN2                         42
      #define BTN_ENC                         -1

      #define LCD_SDSS                      SDSS
      #define SD_DETECT_PIN                   49

    #elif ANY(VIKI2, miniVIKI)

      #define DOGLCD_CS                       45
      #define DOGLCD_A0                       44
      #define LCD_SCREEN_ROT_180

      #define BEEPER_PIN                      33
      #define STAT_LED_RED_PIN                32
      #define STAT_LED_BLUE_PIN               35

      #define BTN_EN1                         22
      #define BTN_EN2                          7
      #define BTN_ENC                         39

      #define SD_DETECT_PIN                   -1  // Pin 49 for display SD interface, 72 for easy adapter board
      #define KILL_PIN                        31

    #elif ENABLED(ELB_FULL_GRAPHIC_CONTROLLER)

      #define DOGLCD_CS                       29
      #define DOGLCD_A0                       27

      #define BEEPER_PIN                      23
      #define LCD_BACKLIGHT_PIN               33

      #define BTN_EN1                         35
      #define BTN_EN2                         37
      #define BTN_ENC                         31

      #define LCD_SDSS                      SDSS
      #define SD_DETECT_PIN                   49
      #define KILL_PIN                        41

    #elif EITHER(MKS_MINI_12864, FYSETC_MINI_12864)

      #define BEEPER_PIN                      37
      #define BTN_ENC                         35
      #define SD_DETECT_PIN                   49

      #ifndef KILL_PIN
        #define KILL_PIN                      41
      #endif

      #if ENABLED(MKS_MINI_12864)

        #define DOGLCD_A0                     27
        #define DOGLCD_CS                     25

        // GLCD features
        // Uncomment screen orientation
        //#define LCD_SCREEN_ROT_90
        //#define LCD_SCREEN_ROT_180
        //#define LCD_SCREEN_ROT_270

        // not connected to a pin
        #define LCD_BACKLIGHT_PIN             -1  // 65 (MKS mini12864 can't adjust backlight by software!)

        #define BTN_EN1                       31
        #define BTN_EN2                       33

      #elif ENABLED(FYSETC_MINI_12864)

        // From https://wiki.fysetc.com/Mini12864_Panel/?fbclid=IwAR1FyjuNdVOOy9_xzky3qqo_WeM5h-4gpRnnWhQr_O1Ef3h0AFnFXmCehK8

        #define DOGLCD_A0                     16
        #define DOGLCD_CS                     17

        #define BTN_EN1                       33
        #define BTN_EN2                       31

        //#define FORCE_SOFT_SPI                  // Use this if default of hardware SPI causes display problems
                                                  //   results in LCD soft SPI mode 3, SD soft SPI mode 0

        #define LCD_RESET_PIN                 23  // Must be high or open for LCD to operate normally.

        #if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0)
          #ifndef RGB_LED_R_PIN
            #define RGB_LED_R_PIN             25
          #endif
          #ifndef RGB_LED_G_PIN
            #define RGB_LED_G_PIN             27
          #endif
          #ifndef RGB_LED_B_PIN
            #define RGB_LED_B_PIN             29
          #endif
        #elif ENABLED(FYSETC_MINI_12864_2_1)
          #define NEOPIXEL_PIN                25
        #endif

      #endif

    #elif ENABLED(MINIPANEL)

      #define BEEPER_PIN                      42
      // not connected to a pin
      #define LCD_BACKLIGHT_PIN               65  // backlight LED on A11/D65

      #define DOGLCD_A0                       44
      #define DOGLCD_CS                       66

      // GLCD features
      // Uncomment screen orientation
      //#define LCD_SCREEN_ROT_90
      //#define LCD_SCREEN_ROT_180
      //#define LCD_SCREEN_ROT_270

      #define BTN_EN1                         40
      #define BTN_EN2                         63
      #define BTN_ENC                         59

      #define SD_DETECT_PIN                   49
      #define KILL_PIN                        64

    #elif ENABLED(ZONESTAR_LCD)

      #define ADC_KEYPAD_PIN                  12

    #elif ENABLED(AZSMZ_12864)

      // Pins only defined for RAMPS_SMART currently
      #error "No pins defined for RAMPS with AZSMZ_12864."

    #elif IS_TFTGLCD_PANEL

      #define SD_DETECT_PIN                   49

    #else

      // Beeper on AUX-4
      #define BEEPER_PIN                      33

      // Buttons are directly attached to AUX-2
      #if ENABLED(PANEL_ONE)
        #define BTN_EN1                       59  // AUX2 PIN 3
        #define BTN_EN2                       63  // AUX2 PIN 4
        #define BTN_ENC                       49  // AUX3 PIN 7
      #else
        #define BTN_EN1                       37
        #define BTN_EN2                       35
        #define BTN_ENC                       31
      #endif

      #if ENABLED(G3D_PANEL)
        #define SD_DETECT_PIN                 49
        #define KILL_PIN                      41
      #endif

    #endif
  #endif // IS_NEWPANEL

#endif // HAS_WIRED_LCD

#if IS_RRW_KEYPAD && !HAS_ADC_BUTTONS
  #define SHIFT_OUT                           40
  #define SHIFT_CLK                           44
  #define SHIFT_LD                            42
  #ifndef BTN_EN1
    #define BTN_EN1                           64
  #endif
  #ifndef BTN_EN2
    #define BTN_EN2                           59
  #endif
  #ifndef BTN_ENC
    #define BTN_ENC                           63
  #endif
#endif

#if BOTH(TOUCH_UI_FTDI_EVE, LCD_FYSETC_TFT81050)

  #error "CAUTION! LCD_FYSETC_TFT81050 requires wiring modifications. See 'pins_RAMPS.h' for details. Comment out this line to continue."

  /** FYSETC TFT TFT81050 display pinout
   *
   *               Board                                     Display
   *               _____                                     _____
   *  (SCK)   D52 | 1 2 | D50    (MISO)                MISO | 1 2 | SCK
   *  (SD_CS) D53 | 3 4 | D33 (BNT_EN2) (BNT_EN2) MOD_RESET | 3 4 | SD_CS
   *  (MOSI)  D51 | 5 6   D31 (BNT_EN1) (BNT_EN1)    LCD_CS | 5 6   MOSI
   *        RESET | 7 8 | D49  (SD_DET)              SD_DET | 7 8 | RESET
   *           NC | 9 10| GND                           GND | 9 10| 5V
   *               -----                                     -----
   *                EXP2                                      EXP1
   *
   * Needs custom cable:
   *
   *    Board   Adapter   Display
   *           _________
   *   EXP2-1 ----------- EXP1-10
   *   EXP2-2 ----------- EXP1-9
   *   EXP2-4 ----------- EXP1-8
   *   EXP2-4 ----------- EXP1-7
   *   EXP2-3 ----------- EXP1-6
   *   EXP2-6 ----------- EXP1-5
   *   EXP2-7 ----------- EXP1-4
   *   EXP2-8 ----------- EXP1-3
   *   EXP2-1 ----------- EXP1-2
   *  EXP1-10 ----------- EXP1-1
   *
   *  NOTE: The MISO pin should not get a 5V signal.
   *        To fix, insert a 1N4148 diode in the MISO line.
   */

  #define BEEPER_PIN                          37

  #define SD_DETECT_PIN                       49

  #define CLCD_MOD_RESET                      31
  #define CLCD_SPI_CS                         33
#endif // TOUCH_UI_FTDI_EVE && LCD_FYSETC_TFT81050