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pins_BTT_SKR_V1_3.h
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pins_BTT_SKR_V1_3.h
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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 <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#define BOARD_INFO_NAME "BIGTREE SKR 1.3"
//
// EEPROM
//
#define FLASH_EEPROM_EMULATION
//#define SDCARD_EEPROM_EMULATION
/**
* Trinamic Stallguard pins
*/
#define X_DIAG_PIN P1_29 // X-
#define Y_DIAG_PIN P1_27 // Y-
#define Z_DIAG_PIN P1_25 // Z-
#define E0_DIAG_PIN P1_28 // X+
#define E1_DIAG_PIN P1_26 // Y+
/**
* Limit Switches
*/
#if X_STALL_SENSITIVITY
#define X_STOP_PIN X_DIAG_PIN
#if X_HOME_DIR < 0
#define X_MAX_PIN P1_28 // X+
#else
#define X_MIN_PIN P1_28 // X+
#endif
#else
#define X_MIN_PIN P1_29 // X-
#define X_MAX_PIN P1_28 // X+
#endif
#if Y_STALL_SENSITIVITY
#define Y_STOP_PIN Y_DIAG_PIN
#if Y_HOME_DIR < 0
#define Y_MAX_PIN P1_26 // Y+
#else
#define Y_MIN_PIN P1_26 // Y+
#endif
#else
#define Y_MIN_PIN P1_27 // Y-
#define Y_MAX_PIN P1_26 // Y+
#endif
#if Z_STALL_SENSITIVITY
#define Z_STOP_PIN Z_DIAG_PIN
#if Z_HOME_DIR < 0
#define Z_MAX_PIN P1_24 // Z+
#else
#define Z_MIN_PIN P1_24 // Z+
#endif
#else
#define Z_MIN_PIN P1_25 // Z-
#define Z_MAX_PIN P1_24 // Z+
#endif
#define ONBOARD_ENDSTOPPULLUPS // Board has built-in pullups
//
// Servos
//
#ifndef SERVO0_PIN
#define SERVO0_PIN P2_00
#endif
//
// M3/M4/M5 - Spindle/Laser Control
//
//#define SPINDLE_LASER_PWM_PIN
#define SPINDLE_LASER_ENA_PIN P2_00
//#define SPINDLE_DIR_PIN
//
// Z Probe (when not Z_MIN_PIN)
//
#ifndef Z_MIN_PROBE_PIN
#define Z_MIN_PROBE_PIN P1_24
#endif
//
// Filament Runout Sensor
//
#ifndef FIL_RUNOUT_PIN
#define FIL_RUNOUT_PIN P1_28
#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_17
#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_15
#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_10
#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_08
#endif
#define E1_STEP_PIN P0_01
#define E1_DIR_PIN P0_00
#define E1_ENABLE_PIN P0_10
#ifndef E1_CS_PIN
#define E1_CS_PIN P1_01
#endif
//
// Software SPI pins for TMC2130 stepper drivers
//
#if ENABLED(TMC_USE_SW_SPI)
#ifndef TMC_SW_MOSI
#define TMC_SW_MOSI P4_28
#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 Serial
//#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 P4_29
#define X_SERIAL_RX_PIN P1_17
#define Y_SERIAL_TX_PIN P1_16
#define Y_SERIAL_RX_PIN P1_15
#define Z_SERIAL_TX_PIN P1_14
#define Z_SERIAL_RX_PIN P1_10
#define E0_SERIAL_TX_PIN P1_09
#define E0_SERIAL_RX_PIN P1_08
#define E1_SERIAL_TX_PIN P1_04
#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 (SD_DETECT) (LCD_D7) 1.23 | 3 4 | 1.22 (LCD_D6)
* (MOSI) 0.18 | 5 6 3.25 (BTN_EN2) (LCD_D5) 1.21 | 5 6 1.20 (LCD_D4)
* (SD_SS) 0.16 | 7 8 | 3.26 (BTN_EN1) (LCD_RS) 1.19 | 7 8 | 1.18 (LCD_EN)
* (SCK) 0.15 | 9 10| 0.17 (MISO) (BTN_ENC) 0.28 | 9 10| 1.30 (BEEPER)
* ----- -----
* 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
#if HAS_SPI_LCD
#if ENABLED(ANET_FULL_GRAPHICS_LCD)
#error "CAUTION! ANET_FULL_GRAPHICS_LCD requires wiring modifications. See 'pins_BTT_SKR_V1_3.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 | 1 2 | 2 5V 5V 1 | 1 2 | 2 GND
* CS 3 | 3 4 | 4 BTN_EN2 CS 3 | 3 4 | 4 BTN_EN2
* SID 5 | 5 6 6 BTN_EN1 SID 5 | 5 6 6 BTN_EN1
* open 7 | 7 8 | 8 BTN_ENC CLK 7 | 7 8 | 8 BTN_ENC
* CLK 9 | 9 10| 10 Beeper open 9 | 9 10| 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
#elif ENABLED(CR10_STOCKDISPLAY)
#define LCD_PINS_RS EXPA1_04_PIN
#define BTN_EN1 EXPA1_08_PIN
#define BTN_EN2 EXPA1_06_PIN
#define BTN_ENC EXPA1_09_PIN // (58) open-drain
#define LCD_PINS_ENABLE EXPA1_03_PIN
#define LCD_PINS_D4 EXPA1_05_PIN
#else // !CR10_STOCKDISPLAY
#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 BTN_ENC EXPA1_09_PIN // (58) open-drain
#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
#define SD_DETECT_PIN EXPA2_04_PIN // (49) (NOT 5V tolerant)
#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
#elif ENABLED(ENDER2_STOCKDISPLAY)
/**
* Creality Ender-2 display pinout
* _____
* 5V | 1 2 | GND
* (MOSI) P1_23 | 3 4 | P1_22 (LCD_CS)
* (LCD_A0) P1_21 | 5 6 P1_20 (BTN_EN2)
* RESET P1_19 | 7 8 | P1_18 (BTN_EN1)
* (BTN_ENC) P0_28 | 9 10| P1_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
#endif
#if ENABLED(ULTIPANEL)
#define LCD_PINS_D5 EXPA1_05_PIN
#define LCD_PINS_D6 EXPA1_04_PIN
#define LCD_PINS_D7 EXPA1_03_PIN
#endif
#endif // !FYSETC_MINI_12864
#endif // !CR10_STOCKDISPLAY
#endif // HAS_SPI_LCD
//
// SD Support
//
#ifndef SDCARD_CONNECTION
#define SDCARD_CONNECTION LCD
#endif
#if SD_CONNECTION_IS(LCD)
#define SS_PIN EXPA2_07_PIN
#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"