/** * 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 . * */ #pragma once #define BOARD_INFO_NAME "BTT SKR V1.3" // // 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 // #ifdef 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 #ifdef 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 #ifdef 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 // // 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 #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 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 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_WIRED_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 #elif HAS_ADC_BUTTONS #error "ADC BUTTONS do not work unmodifed on SKR 1.3, The ADC ports cannot take more than 3.3v." #elif IS_TFTGLCD_PANEL #if ENABLED(TFTGLCD_PANEL_SPI) #define TFTGLCD_CS EXPA2_08_PIN #endif #define SD_DETECT_PIN EXPA2_04_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 IS_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_WIRED_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"