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- /**
- * 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
-
- /**
- * 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 // 32K
- #elif ENABLED(SDCARD_EEPROM_EMULATION)
- #define MARLIN_EEPROM_SIZE 0x800 // 2K
- #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 | 5V 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 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)
- #ifndef NO_CONTROLLER_CUSTOM_WIRING_WARNING
- #error "CAUTION! ANET_FULL_GRAPHICS_LCD_ALT_WIRING requires wiring modifications. See 'pins_BTT_SKR_V1_4.h' for details. (Define NO_CONTROLLER_CUSTOM_WIRING_WARNING to suppress this warning.)"
- #endif
-
- /**
- * 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 +5V (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)
- * 5V | 2 1 | GND GND | 2 1 | 5V
- * ------ ------
- * 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)
- #ifndef NO_CONTROLLER_CUSTOM_WIRING_WARNING
- #error "CAUTION! ANET_FULL_GRAPHICS_LCD requires wiring modifications. See 'pins_BTT_SKR_V1_4.h' for details. (Define NO_CONTROLLER_CUSTOM_WIRING_WARNING to suppress this warning.)"
- #endif
-
- /**
- * 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 +5V (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)
- * 5V | 2 1 | GND GND | 2 1 | 5V
- * ------ ------
- * 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 | 5V
- * ------
- * 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 5V tolerant)
- * P1_31 (49) (NOT 5V tolerant)
- * P0_27 (57) (Open collector)
- * P0_28 (58) (Open collector)
- */
-
- //
- // Include common SKR pins
- //
- #include "pins_BTT_SKR_common.h"
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