/**
* Marlin 3 D 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
/**
* BigTreeTech SKR 1.4 pin assignments
*/
# include "env_validate.h"
# ifndef BOARD_INFO_NAME
# define BOARD_INFO_NAME "BTT SKR V1.4"
# endif
# ifndef BOARD_CUSTOM_BUILD_FLAGS
# define BOARD_CUSTOM_BUILD_FLAGS -DLPC_PINCFG_UART3_P4_28
# endif
# define USES_DIAG_PINS
//
// EEPROM
//
# if NO_EEPROM_SELECTED
//#define I2C_EEPROM // EEPROM on I2C-0
//#define SDCARD_EEPROM_EMULATION
# endif
# if ENABLED(I2C_EEPROM)
# define MARLIN_EEPROM_SIZE 0x8000 // 32Kb
# elif ENABLED(SDCARD_EEPROM_EMULATION)
# define MARLIN_EEPROM_SIZE 0x800 // 2Kb
# endif
//
// Servos
//
# define SERVO0_PIN P2_00
//
// TMC StallGuard DIAG pins
//
# define X_DIAG_PIN P1_29 // X-STOP
# define Y_DIAG_PIN P1_28 // Y-STOP
# define Z_DIAG_PIN P1_27 // Z-STOP
# define E0_DIAG_PIN P1_26 // E0DET
# define E1_DIAG_PIN P1_25 // E1DET
//
// Limit Switches
//
# ifdef X_STALL_SENSITIVITY
# define X_STOP_PIN X_DIAG_PIN
# if X_HOME_TO_MIN
# define X_MAX_PIN P1_26 // E0DET
# else
# define X_MIN_PIN P1_26 // E0DET
# endif
# elif ENABLED(X_DUAL_ENDSTOPS)
# ifndef X_MIN_PIN
# define X_MIN_PIN P1_29 // X-STOP
# endif
# ifndef X_MAX_PIN
# define X_MAX_PIN P1_26 // E0DET
# endif
# else
# define X_STOP_PIN P1_29 // X-STOP
# endif
# ifdef Y_STALL_SENSITIVITY
# define Y_STOP_PIN Y_DIAG_PIN
# if Y_HOME_TO_MIN
# define Y_MAX_PIN P1_25 // E1DET
# else
# define Y_MIN_PIN P1_25 // E1DET
# endif
# elif ENABLED(Y_DUAL_ENDSTOPS)
# ifndef Y_MIN_PIN
# define Y_MIN_PIN P1_28 // Y-STOP
# endif
# ifndef Y_MAX_PIN
# define Y_MAX_PIN P1_25 // E1DET
# endif
# else
# define Y_STOP_PIN P1_28 // Y-STOP
# endif
# ifdef Z_STALL_SENSITIVITY
# define Z_STOP_PIN Z_DIAG_PIN
# if Z_HOME_TO_MIN
# define Z_MAX_PIN P1_00 // PWRDET
# else
# define Z_MIN_PIN P1_00 // PWRDET
# endif
# elif ENABLED(Z_MULTI_ENDSTOPS)
# ifndef Z_MIN_PIN
# define Z_MIN_PIN P1_27 // Z-STOP
# endif
# ifndef Z_MAX_PIN
# define Z_MAX_PIN P1_00 // PWRDET
# endif
# else
# ifndef Z_STOP_PIN
# define Z_STOP_PIN P1_27 // Z-STOP
# endif
# endif
//
// Z Probe (when not Z_MIN_PIN)
//
# ifndef Z_MIN_PROBE_PIN
# define Z_MIN_PROBE_PIN P0_10
# endif
//
// Filament Runout Sensor
//
# define FIL_RUNOUT_PIN P1_26 // E0DET
# define FIL_RUNOUT2_PIN P1_25 // E1DET
//
// Power Supply Control
//
# ifndef PS_ON_PIN
# define PS_ON_PIN P1_00 // PWRDET
# endif
//
// Power Loss Detection
//
# ifndef POWER_LOSS_PIN
# define POWER_LOSS_PIN P1_00 // PWRDET
# endif
//
// Steppers
//
# define X_STEP_PIN P2_02
# define X_DIR_PIN P2_06
# define X_ENABLE_PIN P2_01
# ifndef X_CS_PIN
# define X_CS_PIN P1_10
# endif
# define Y_STEP_PIN P0_19
# define Y_DIR_PIN P0_20
# define Y_ENABLE_PIN P2_08
# ifndef Y_CS_PIN
# define Y_CS_PIN P1_09
# endif
# define Z_STEP_PIN P0_22
# define Z_DIR_PIN P2_11
# define Z_ENABLE_PIN P0_21
# ifndef Z_CS_PIN
# define Z_CS_PIN P1_08
# endif
# define E0_STEP_PIN P2_13
# define E0_DIR_PIN P0_11
# define E0_ENABLE_PIN P2_12
# ifndef E0_CS_PIN
# define E0_CS_PIN P1_04
# endif
# define E1_STEP_PIN P1_15
# define E1_DIR_PIN P1_14
# define E1_ENABLE_PIN P1_16
# ifndef E1_CS_PIN
# define E1_CS_PIN P1_01
# endif
# define TEMP_1_PIN P0_23_A0 // A0 (T0) - (67) - TEMP_1_PIN
# define TEMP_BED_PIN P0_25_A2 // A2 (T2) - (69) - TEMP_BED_PIN
//
// Software SPI pins for TMC2130 stepper drivers
//
# if ENABLED(TMC_USE_SW_SPI)
# ifndef TMC_SW_MOSI
# define TMC_SW_MOSI P1_17
# endif
# ifndef TMC_SW_MISO
# define TMC_SW_MISO P0_05
# endif
# ifndef TMC_SW_SCK
# define TMC_SW_SCK P0_04
# 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
# define X_SERIAL_TX_PIN P1_10
# define X_SERIAL_RX_PIN X_SERIAL_TX_PIN
# define Y_SERIAL_TX_PIN P1_09
# define Y_SERIAL_RX_PIN Y_SERIAL_TX_PIN
# define Z_SERIAL_TX_PIN P1_08
# define Z_SERIAL_RX_PIN Z_SERIAL_TX_PIN
# define E0_SERIAL_TX_PIN P1_04
# define E0_SERIAL_RX_PIN E0_SERIAL_TX_PIN
# define E1_SERIAL_TX_PIN P1_01
# define E1_SERIAL_RX_PIN E1_SERIAL_TX_PIN
// Reduce baud rate to improve software serial reliability
# define TMC_BAUD_RATE 19200
# endif
/** ------ ------
* 1.30 | 10 9 | 0.28 0.17 | 10 9 | 0.15
* 1.18 | 8 7 | 1.19 3.26 | 8 7 | 0.16
* 1.20 6 5 | 1.21 3.25 6 5 | 0.18
* 1.22 | 4 3 | 1.23 1.31 | 4 3 | RESET
* GND | 2 1 | 5 V GND | 2 1 | - -
* - - - - - - - - - - - -
* EXP1 EXP2
*/
# define EXP1_03_PIN P1_23
# define EXP1_04_PIN P1_22
# define EXP1_05_PIN P1_21
# define EXP1_06_PIN P1_20
# define EXP1_07_PIN P1_19
# define EXP1_08_PIN P1_18
# define EXP1_09_PIN P0_28
# define EXP1_10_PIN P1_30
# define EXP2_03_PIN -1 // RESET
# define EXP2_04_PIN P1_31
# define EXP2_05_PIN P0_18
# define EXP2_06_PIN P3_25
# define EXP2_07_PIN P0_16
# define EXP2_08_PIN P3_26
# define EXP2_09_PIN P0_15
# define EXP2_10_PIN P0_17
# if EITHER(HAS_DWIN_E3V2, IS_DWIN_MARLINUI)
// RET6 DWIN ENCODER LCD
# define BTN_ENC EXP1_06_PIN
# define BTN_EN1 EXP1_03_PIN
# define BTN_EN2 EXP1_04_PIN
# ifndef BEEPER_PIN
# define BEEPER_PIN EXP1_05_PIN
# endif
# elif HAS_WIRED_LCD
# if ENABLED(ANET_FULL_GRAPHICS_LCD_ALT_WIRING)
# error "CAUTION! ANET_FULL_GRAPHICS_LCD_ALT_WIRING requires wiring modifications. See 'pins_BTT_SKR_V1_4.h' for details. Comment out this line to continue."
/**
* 1. Cut the tab off the LCD connector so it can be plugged into the " EXP1 " connector the other way .
* 2. Swap the LCD ' s + 5 V ( Pin2 ) and GND ( Pin1 ) wires . ( This is the critical part ! )
*
* ! ! ! If you are unsure , ask for help ! Your motherboard may be damaged in some circumstances ! ! !
*
* The ANET_FULL_GRAPHICS_LCD_ALT_WIRING connector plug :
*
* BEFORE AFTER
* - - - - - - - - - - - -
* ( BEEPER ) | 10 9 | ( CLK ) ( BEEPER ) | 10 9 | ( CLK )
* ( BTN_ENC ) | 8 7 | - - ( BTN_ENC ) | 8 7 | - -
* ( BTN_EN1 ) 6 5 | ( SID ) ( BTN_EN1 ) 6 5 | ( SID )
* ( BTN_EN2 ) | 4 3 | ( CS ) ( BTN_EN2 ) | 4 3 | ( CS )
* 5 V | 2 1 | GND GND | 2 1 | 5 V
* - - - - - - - - - - - -
* LCD LCD
*/
# define LCD_PINS_RS EXP1_07_PIN
# define BTN_EN1 EXP1_05_PIN
# define BTN_EN2 EXP1_04_PIN
# define BTN_ENC EXP1_10_PIN
# define LCD_PINS_ENABLE EXP1_08_PIN
# define LCD_PINS_D4 EXP1_06_PIN
# define BEEPER_PIN EXP1_03_PIN
# elif ENABLED(ANET_FULL_GRAPHICS_LCD)
# error "CAUTION! ANET_FULL_GRAPHICS_LCD requires wiring modifications. See 'pins_BTT_SKR_V1_4.h' for details. Comment out this line to continue."
/**
* 1. Cut the tab off the LCD connector so it can be plugged into the " EXP1 " connector the other way .
* 2. Swap the LCD ' s + 5 V ( Pin2 ) and GND ( Pin1 ) wires . ( This is the critical part ! )
* 3. Rewire the CLK Signal ( LCD Pin9 ) to LCD Pin7 . ( LCD Pin9 remains open because it is open drain . )
* 4. A wire is needed to connect the Reset switch at J3 ( LCD Pin7 ) to EXP2 ( Pin3 ) on the board .
*
* ! ! ! If you are unsure , ask for help ! Your motherboard may be damaged in some circumstances ! ! !
*
* The ANET_FULL_GRAPHICS_LCD connector plug :
*
* BEFORE AFTER
* - - - - - - - - - - - -
* ( BEEPER ) | 10 9 | ( CLK ) ( BEEPER ) | 10 9 | - -
* ( BTN_ENC ) | 8 7 | - - ( BTN_ENC ) | 8 7 | ( CLK )
* ( BTN_EN1 ) 6 5 | ( SID ) ( BTN_EN1 ) 6 5 | ( SID )
* ( BTN_EN2 ) | 4 3 | ( CS ) ( BTN_EN2 ) | 4 3 | ( CS )
* 5 V | 2 1 | GND GND | 2 1 | 5 V
* - - - - - - - - - - - -
* LCD LCD
*/
# define LCD_PINS_RS EXP1_03_PIN
# define BTN_EN1 EXP1_06_PIN
# define BTN_EN2 EXP1_04_PIN
# define BTN_ENC EXP1_08_PIN
# define LCD_PINS_ENABLE EXP1_05_PIN
# define LCD_PINS_D4 EXP1_07_PIN
# define BEEPER_PIN EXP1_10_PIN
# elif ENABLED(CR10_STOCKDISPLAY)
# define BTN_ENC EXP1_09_PIN // (58) open-drain
# define LCD_PINS_RS EXP1_04_PIN
# define BTN_EN1 EXP1_08_PIN
# define BTN_EN2 EXP1_06_PIN
# define LCD_PINS_ENABLE EXP1_03_PIN
# define LCD_PINS_D4 EXP1_05_PIN
# elif ENABLED(ENDER2_STOCKDISPLAY)
/** Creality Ender-2 display pinout
* - - - - - -
* ( SCK ) 1.30 | 10 9 | 0.28 ( BTN_ENC )
* ( BTN_EN1 ) 1.18 | 8 7 | 1.19 ( RESET )
* ( BTN_EN2 ) 1.20 6 5 | 1.21 ( LCD_A0 )
* ( LCD_RS ) 1.22 | 4 3 | 1.23 ( MOSI )
* GND | 2 1 | 5 V
* - - - - - -
* EXP1
*/
# define BTN_EN1 EXP1_08_PIN
# define BTN_EN2 EXP1_06_PIN
# define BTN_ENC EXP1_09_PIN
# define DOGLCD_CS EXP1_04_PIN
# define DOGLCD_A0 EXP1_05_PIN
# define DOGLCD_SCK EXP1_10_PIN
# define DOGLCD_MOSI EXP1_03_PIN
# define FORCE_SOFT_SPI
# define LCD_BACKLIGHT_PIN -1
# elif HAS_SPI_TFT // Config for Classic UI (emulated DOGM) and Color UI
# define TFT_CS_PIN EXP1_04_PIN
# define TFT_A0_PIN EXP1_03_PIN
# define TFT_DC_PIN EXP1_03_PIN
# define TFT_MISO_PIN EXP2_10_PIN
# define TFT_BACKLIGHT_PIN EXP1_08_PIN
# define TFT_RESET_PIN EXP1_07_PIN
# define LCD_USE_DMA_SPI
# define TOUCH_INT_PIN EXP1_05_PIN
# define TOUCH_CS_PIN EXP1_06_PIN
# define TOUCH_BUTTONS_HW_SPI
# define TOUCH_BUTTONS_HW_SPI_DEVICE 1
// SPI 1
# define SD_SCK_PIN EXP2_09_PIN
# define SD_MISO_PIN EXP2_10_PIN
# define SD_MOSI_PIN EXP2_05_PIN
# define TFT_BUFFER_SIZE 2400
# elif IS_TFTGLCD_PANEL
# if ENABLED(TFTGLCD_PANEL_SPI)
# define TFTGLCD_CS EXP2_08_PIN
# endif
# define SD_DETECT_PIN EXP2_04_PIN
# else
# define BTN_ENC EXP1_09_PIN // (58) open-drain
# define LCD_PINS_RS EXP1_07_PIN
# define BTN_EN1 EXP2_08_PIN // (31) J3-2 & AUX-4
# define BTN_EN2 EXP2_06_PIN // (33) J3-4 & AUX-4
# define LCD_PINS_ENABLE EXP1_08_PIN
# define LCD_PINS_D4 EXP1_06_PIN
# define LCD_SDSS EXP2_07_PIN // (16) J3-7 & AUX-4
# if ENABLED(FYSETC_MINI_12864)
# define DOGLCD_CS EXP1_08_PIN
# define DOGLCD_A0 EXP1_07_PIN
# define DOGLCD_SCK EXP2_09_PIN
# define DOGLCD_MOSI EXP2_05_PIN
# define LCD_BACKLIGHT_PIN -1
# 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 EXP1_06_PIN // 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 EXP1_05_PIN
# endif
# ifndef RGB_LED_G_PIN
# define RGB_LED_G_PIN EXP1_04_PIN
# endif
# ifndef RGB_LED_B_PIN
# define RGB_LED_B_PIN EXP1_03_PIN
# endif
# elif ENABLED(FYSETC_MINI_12864_2_1)
# define NEOPIXEL_PIN EXP1_05_PIN
# endif
# else // !FYSETC_MINI_12864
# if ENABLED(MKS_MINI_12864)
# define DOGLCD_CS EXP1_05_PIN
# define DOGLCD_A0 EXP1_04_PIN
# define DOGLCD_SCK EXP2_09_PIN
# define DOGLCD_MOSI EXP2_05_PIN
# define FORCE_SOFT_SPI
# endif
# if IS_ULTIPANEL
# define LCD_PINS_D5 EXP1_05_PIN
# define LCD_PINS_D6 EXP1_04_PIN
# define LCD_PINS_D7 EXP1_03_PIN
# if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
# define BTN_ENC_EN EXP1_03_PIN // Detect the presence of the encoder
# endif
# endif
# endif // !FYSETC_MINI_12864
# endif // HAS_MARLINUI_U8GLIB
# endif // HAS_WIRED_LCD
# if HAS_ADC_BUTTONS
# error "ADC BUTTONS do not work unmodified on SKR 1.4, The ADC ports cannot take more than 3.3v."
# endif
//
// NeoPixel LED
//
# ifndef NEOPIXEL_PIN
# define NEOPIXEL_PIN P1_24
# endif
/**
* Special pins
* P1_30 ( 37 ) ( NOT 5 V tolerant )
* P1_31 ( 49 ) ( NOT 5 V tolerant )
* P0_27 ( 57 ) ( Open collector )
* P0_28 ( 58 ) ( Open collector )
*/
//
// Include common SKR pins
//
# include "pins_BTT_SKR_common.h"