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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
#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
//
// SD Connection
//
#ifndef SDCARD_CONNECTION
#define SDCARD_CONNECTION LCD
#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_DIR < 0
#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_DIR < 0
#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_DIR < 0
#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
//
// Software serial
//
#define X_SERIAL_TX_PIN P1_10
#define X_SERIAL_RX_PIN P1_10
#define Y_SERIAL_TX_PIN P1_09
#define Y_SERIAL_RX_PIN P1_09
#define Z_SERIAL_TX_PIN P1_08
#define Z_SERIAL_RX_PIN P1_08
#define E0_SERIAL_TX_PIN P1_04
#define E0_SERIAL_RX_PIN P1_04
#define E1_SERIAL_TX_PIN P1_01
#define E1_SERIAL_RX_PIN P1_01
// Reduce baud rate to improve software serial reliability
#define TMC_BAUD_RATE 19200
#endif
/* _____ _____
* NC | 1 2 | GND 5V | 1 2 | GND
* RESET | 3 4 | 1.31 1.23 | 3 4 | 1.22
* 0.18 | 5 6 3.25 1.21 | 5 6 1.20
* 0.16 | 7 8 | 3.26 1.19 | 7 8 | 1.18
* 0.15 | 9 10| 0.17 0.28 | 9 10| 1.30
* ----- -----
* EXP2 EXP1
*/
#define EXPA1_03_PIN P1_23
#define EXPA1_04_PIN P1_22
#define EXPA1_05_PIN P1_21
#define EXPA1_06_PIN P1_20
#define EXPA1_07_PIN P1_19
#define EXPA1_08_PIN P1_18
#define EXPA1_09_PIN P0_28
#define EXPA1_10_PIN P1_30
#define EXPA2_03_PIN -1
#define EXPA2_04_PIN P1_31
#define EXPA2_05_PIN P0_18
#define EXPA2_06_PIN P3_25
#define EXPA2_07_PIN P0_16
#define EXPA2_08_PIN P3_26
#define EXPA2_09_PIN P0_15
#define EXPA2_10_PIN P0_17
//
// SD Connection
//
#if SD_CONNECTION_IS(LCD)
#define SD_SS_PIN EXPA2_07_PIN
#endif
/**
* _____ _____
* NC | · · | GND 5V | · · | GND
* RESET | · · | 1.31 (SD_DETECT) (LCD_D7) 1.23 | · · | 1.22 (LCD_D6)
* (MOSI) 0.18 | · · 3.25 (BTN_EN2) (LCD_D5) 1.21 | · · 1.20 (LCD_D4)
* (SD_SS) 0.16 | · · | 3.26 (BTN_EN1) (LCD_RS) 1.19 | · · | 1.18 (LCD_EN)
* (SCK) 0.15 | · · | 0.17 (MISO) (BTN_ENC) 0.28 | · · | 1.30 (BEEPER)
* ----- -----
* EXP2 EXP1
*/
#if ENABLED(DWIN_CREALITY_LCD)
// RET6 DWIN ENCODER LCD
#define BTN_ENC P1_20
#define BTN_EN1 P1_23
#define BTN_EN2 P1_22
#ifndef BEEPER_PIN
#define BEEPER_PIN P1_21
#undef SPEAKER
#endif
#elif HAS_WIRED_LCD && !HAS_BTT_EXP_MOT
#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 +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
* _____ _____
* GND | 1 2 | 5V 5V | 1 2 | GND
* CS | 3 4 | BTN_EN2 CS | 3 4 | BTN_EN2
* SID | 5 6 BTN_EN1 SID | 5 6 BTN_EN1
* open | 7 8 | BTN_ENC open | 7 8 | BTN_ENC
* CLK | 9 10| Beeper CLK | 9 10| Beeper
* ----- -----
* LCD LCD
*/
#define LCD_PINS_RS EXPA1_07_PIN
#define BTN_EN1 EXPA1_05_PIN
#define BTN_EN2 EXPA1_04_PIN
#define BTN_ENC EXPA1_10_PIN
#define LCD_PINS_ENABLE EXPA1_08_PIN
#define LCD_PINS_D4 EXPA1_06_PIN
#define BEEPER_PIN EXPA1_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 +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 this pin 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
* _____ _____
* GND | 1 2 | 5V 5V | 1 2 | GND
* CS | 3 4 | BTN_EN2 CS | 3 4 | BTN_EN2
* SID | 5 6 BTN_EN1 SID | 5 6 BTN_EN1
* open | 7 8 | BTN_ENC CLK | 7 8 | BTN_ENC
* CLK | 9 10| Beeper open | 9 10| Beeper
* ----- -----
* LCD LCD
*/
#define LCD_PINS_RS EXPA1_03_PIN
#define BTN_EN1 EXPA1_06_PIN
#define BTN_EN2 EXPA1_04_PIN
#define BTN_ENC EXPA1_08_PIN
#define LCD_PINS_ENABLE EXPA1_05_PIN
#define LCD_PINS_D4 EXPA1_07_PIN
#define BEEPER_PIN EXPA1_10_PIN
#elif ENABLED(CR10_STOCKDISPLAY)
#define BTN_ENC EXPA1_09_PIN // (58) open-drain
#define LCD_PINS_RS EXPA1_04_PIN
#define BTN_EN1 EXPA1_08_PIN
#define BTN_EN2 EXPA1_06_PIN
#define LCD_PINS_ENABLE EXPA1_03_PIN
#define LCD_PINS_D4 EXPA1_05_PIN
#elif ENABLED(ENDER2_STOCKDISPLAY)
/** Creality Ender-2 display pinout
* _____
* 5V | 1 2 | GND
* (MOSI) 1.23 | 3 4 | 1.22 (LCD_RS)
* (LCD_A0) 1.21 | 5 6 1.20 (BTN_EN2)
* RESET 1.19 | 7 8 | 1.18 (BTN_EN1)
* (BTN_ENC) 0.28 | 9 10| 1.30 (SCK)
* -----
* EXP1
*/
#define BTN_EN1 EXPA1_08_PIN
#define BTN_EN2 EXPA1_06_PIN
#define BTN_ENC EXPA1_09_PIN
#define DOGLCD_CS EXPA1_04_PIN
#define DOGLCD_A0 EXPA1_05_PIN
#define DOGLCD_SCK EXPA1_10_PIN
#define DOGLCD_MOSI EXPA1_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 EXPA1_04_PIN
#define TFT_A0_PIN EXPA1_03_PIN
#define TFT_DC_PIN EXPA1_03_PIN
#define TFT_MISO_PIN EXPA2_10_PIN
#define TFT_BACKLIGHT_PIN EXPA1_08_PIN
#define TFT_RESET_PIN EXPA1_07_PIN
#define LCD_USE_DMA_SPI
#define TOUCH_INT_PIN EXPA1_05_PIN
#define TOUCH_CS_PIN EXPA1_06_PIN
#define TOUCH_BUTTONS_HW_SPI
#define TOUCH_BUTTONS_HW_SPI_DEVICE 1
// SPI 1
#define SD_SCK_PIN EXPA2_09_PIN
#define SD_MISO_PIN EXPA2_10_PIN
#define SD_MOSI_PIN EXPA2_05_PIN
// Disable any LCD related PINs config
#define LCD_PINS_ENABLE -1
#define LCD_PINS_RS -1
#define TFT_BUFFER_SIZE 2400
#elif IS_TFTGLCD_PANEL
#if ENABLED(TFTGLCD_PANEL_SPI)
#define TFTGLCD_CS EXPA2_08_PIN
#endif
#define SD_DETECT_PIN EXPA2_04_PIN
#else
#define BTN_ENC EXPA1_09_PIN // (58) open-drain
#define LCD_PINS_RS EXPA1_07_PIN
#define BTN_EN1 EXPA2_08_PIN // (31) J3-2 & AUX-4
#define BTN_EN2 EXPA2_06_PIN // (33) J3-4 & AUX-4
#define LCD_PINS_ENABLE EXPA1_08_PIN
#define LCD_PINS_D4 EXPA1_06_PIN
#define LCD_SDSS EXPA2_07_PIN // (16) J3-7 & AUX-4
#if SD_CONNECTION_IS(LCD)
#define SD_DETECT_PIN EXPA2_04_PIN // (49) (NOT 5V tolerant)
#endif
#if ENABLED(FYSETC_MINI_12864)
#define DOGLCD_CS EXPA1_08_PIN
#define DOGLCD_A0 EXPA1_07_PIN
#define DOGLCD_SCK EXPA2_09_PIN
#define DOGLCD_MOSI EXPA2_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 EXPA1_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 EXPA1_05_PIN
#endif
#ifndef RGB_LED_G_PIN
#define RGB_LED_G_PIN EXPA1_04_PIN
#endif
#ifndef RGB_LED_B_PIN
#define RGB_LED_B_PIN EXPA1_03_PIN
#endif
#elif ENABLED(FYSETC_MINI_12864_2_1)
#define NEOPIXEL_PIN EXPA1_05_PIN
#endif
#else // !FYSETC_MINI_12864
#if ENABLED(MKS_MINI_12864)
#define DOGLCD_CS EXPA1_05_PIN
#define DOGLCD_A0 EXPA1_04_PIN
#define DOGLCD_SCK EXPA2_09_PIN
#define DOGLCD_MOSI EXPA2_05_PIN
#define FORCE_SOFT_SPI
#endif
#if IS_ULTIPANEL
#define LCD_PINS_D5 EXPA1_05_PIN
#define LCD_PINS_D6 EXPA1_04_PIN
#define LCD_PINS_D7 EXPA1_03_PIN
#if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
#define BTN_ENC_EN EXPA1_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 unmodifed 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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