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- /**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2019 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"
-
- /**
- * Limit Switches
- *
- * For Stallguard homing to max swap the min / max pins so
- * the MAX physical connectors can be used for other things.
- */
- #if X_HOME_DIR == -1 || !X_STALL_SENSITIVITY
- #define X_MIN_PIN P1_29 // X_MIN
- #define X_MAX_PIN P1_28 // X_MAX
- #else
- #define X_MIN_PIN P1_28 // X_MAX
- #define X_MAX_PIN P1_29 // X_MIN
- #endif
-
- #if Y_HOME_DIR == -1 || !Y_STALL_SENSITIVITY
- #define Y_MIN_PIN P1_27 // Y_MIN
- #define Y_MAX_PIN P1_26 // Y_MAX
- #else
- #define Y_MIN_PIN P1_26 // Y_MAX
- #define Y_MAX_PIN P1_27 // Y_MIN
- #endif
-
- #if Z_HOME_DIR == -1 || !Z_STALL_SENSITIVITY
- #define Z_MIN_PIN P1_25 // Z_MIN
- #define Z_MAX_PIN P1_24 // Z_MAX
- #else
- #define Z_MIN_PIN P1_24 // Z_MAX
- #define Z_MAX_PIN P1_25 // Z_MIN
- #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_TMC220x
- /**
- * 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
-
- #define Z2_SERIAL_TX_PIN P1_04
- #define Z2_SERIAL_RX_PIN P1_01
-
- // Reduce baud rate to improve software serial reliability
- #define TMC_BAUD_RATE 19200
- #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 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 | · · | 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 P1_23
-
- #define BTN_EN1 P1_20
- #define BTN_EN2 P1_22
- #define BTN_ENC P1_18
-
- #define LCD_PINS_ENABLE P1_21
- #define LCD_PINS_D4 P1_19
-
- #elif ENABLED(CR10_STOCKDISPLAY)
-
- #define LCD_PINS_RS P1_22
-
- #define BTN_EN1 P1_18
- #define BTN_EN2 P1_20
- #define BTN_ENC P0_28 // (58) open-drain
-
- #define LCD_PINS_ENABLE P1_23
- #define LCD_PINS_D4 P1_21
-
- #else // !CR10_STOCKDISPLAY
-
- #define LCD_PINS_RS P1_19
-
- #define BTN_EN1 P3_26 // (31) J3-2 & AUX-4
- #define BTN_EN2 P3_25 // (33) J3-4 & AUX-4
- #define BTN_ENC P0_28 // (58) open-drain
-
- #define LCD_PINS_ENABLE P1_18
- #define LCD_PINS_D4 P1_20
-
- #define LCD_SDSS P0_16 // (16) J3-7 & AUX-4
- #define SD_DETECT_PIN P1_31 // (49) (NOT 5V tolerant)
-
- #if ENABLED(FYSETC_MINI_12864)
- #define DOGLCD_CS P1_18
- #define DOGLCD_A0 P1_19
- #define DOGLCD_SCK P0_15
- #define DOGLCD_MOSI P0_18
-
- #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 P1_20 // 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 P1_21
- #endif
- #ifndef RGB_LED_G_PIN
- #define RGB_LED_G_PIN P1_22
- #endif
- #ifndef RGB_LED_B_PIN
- #define RGB_LED_B_PIN P1_23
- #endif
- #elif ENABLED(FYSETC_MINI_12864_2_1)
- #define NEOPIXEL_PIN P1_21
- #endif
-
- #else // !FYSETC_MINI_12864
-
- #if ENABLED(MKS_MINI_12864)
-
- #define DOGLCD_CS P1_21
- #define DOGLCD_A0 P1_22
- #define DOGLCD_SCK P0_15
- #define DOGLCD_MOSI P0_18
-
- #elif ENABLED(ENDER2_STOCKDISPLAY)
-
- /**
- * Creality Ender-2 display pinout
- * _____
- * 5V | · · | GND
- * (MOSI) P1_23 | · · | P1_22 (LCD_CS)
- * (LCD_A0) P1_21 | · · | P1_20 (BTN_EN2)
- * RESET P1.19 | · · | P1_18 (BTN_EN1)
- * (BTN_ENC) P0_28 | · · | P1_30 (SCK)
- * -----
- * EXP1
- */
-
- #define BTN_EN1 P1_18
- #define BTN_EN2 P1_20
- #define BTN_ENC P0_28
- #define DOGLCD_CS P1_22
- #define DOGLCD_A0 P1_21
- #define DOGLCD_SCK P1_30
- #define DOGLCD_MOSI P1_23
- #define FORCE_SOFT_SPI
- #define LCD_BACKLIGHT_PIN -1
- #endif
-
- #if ENABLED(ULTIPANEL)
- #define LCD_PINS_D5 P1_21
- #define LCD_PINS_D6 P1_22
- #define LCD_PINS_D7 P1_23
- #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 P0_16
- #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.h"
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