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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 CR-6 (STM32F103RET6) board pin assignments
- */
-
- #define DEFAULT_MACHINE_NAME "Creality3D"
- #define BOARD_INFO_NAME "BTT SKR CR-6"
-
- #include "env_validate.h"
-
- //
- // Release PB4 (Z_STEP_PIN) from JTAG NRST role
- //
- #define DISABLE_DEBUG
-
- //
- // USB connect control
- //
- #define USB_CONNECT_PIN PA14
- #define USB_CONNECT_INVERTING false
-
- //
- // EEPROM
- //
-
- #if NO_EEPROM_SELECTED
- #define I2C_EEPROM
- #endif
-
- #if ENABLED(I2C_EEPROM)
- #define IIC_EEPROM_SDA PB7
- #define IIC_EEPROM_SCL PB6
- #define MARLIN_EEPROM_SIZE 0x1000 // 4KB
- #elif ENABLED(SDCARD_EEPROM_EMULATION)
- #define MARLIN_EEPROM_SIZE 0x1000 // 4KB
- #endif
-
- //
- // Limit Switches
- //
-
- #define X_STOP_PIN PC0
- #define Y_STOP_PIN PC1
- #define Z_STOP_PIN PC14 // Endstop or Probe
-
- #define FIL_RUNOUT_PIN PC15
-
- //
- // Probe
- //
- #ifndef PROBE_TARE_PIN
- #define PROBE_TARE_PIN PA1
- #endif
-
- #if ENABLED(PROBE_ACTIVATION_SWITCH)
- #ifndef PROBE_ACTIVATION_SWITCH_PIN
- #define PROBE_ACTIVATION_SWITCH_PIN PC2 // Optoswitch to Enable Z Probe
- #endif
- #endif
-
- //
- // Steppers
- //
- #define X_ENABLE_PIN PB14
- #define X_STEP_PIN PB13
- #define X_DIR_PIN PB12
-
- #define Y_ENABLE_PIN PB11
- #define Y_STEP_PIN PB10
- #define Y_DIR_PIN PB2
-
- #define Z_ENABLE_PIN PB1
- #define Z_STEP_PIN PB0
- #define Z_DIR_PIN PC5
-
- #define E0_ENABLE_PIN PD2
- #define E0_STEP_PIN PB3
- #define E0_DIR_PIN PB4
-
- //
- // Temperature Sensors
- //
- #define TEMP_0_PIN PA0 // TH1
- #define TEMP_BED_PIN PC3 // TB1
-
- //
- // Heaters / Fans
- //
-
- #define HEATER_0_PIN PC8 // HEATER1
- #define HEATER_BED_PIN PC9 // HOT BED
-
- #define FAN_PIN PC6 // FAN
- #define FAN_SOFT_PWM_REQUIRED
-
- #define CONTROLLER_FAN_PIN PC7
-
- //
- // LCD / Controller
- //
- #if ENABLED(CR10_STOCKDISPLAY)
- #define BTN_ENC PA15
- #define BTN_EN1 PA9
- #define BTN_EN2 PA10
-
- #define LCD_PINS_RS PB8
- #define LCD_PINS_ENABLE PB15
- #define LCD_PINS_D4 PB9
-
- #define BEEPER_PIN PB5
- #endif
-
- #if HAS_TMC_UART
- /**
- * TMC2209 stepper drivers
- * Hardware serial communication ports.
- */
- #define X_HARDWARE_SERIAL MSerial4
- #define Y_HARDWARE_SERIAL MSerial4
- #define Z_HARDWARE_SERIAL MSerial4
- #define E0_HARDWARE_SERIAL MSerial4
-
- // Default TMC slave addresses
- #ifndef X_SLAVE_ADDRESS
- #define X_SLAVE_ADDRESS 0
- #endif
- #ifndef Y_SLAVE_ADDRESS
- #define Y_SLAVE_ADDRESS 1
- #endif
- #ifndef Z_SLAVE_ADDRESS
- #define Z_SLAVE_ADDRESS 2
- #endif
- #ifndef E0_SLAVE_ADDRESS
- #define E0_SLAVE_ADDRESS 3
- #endif
- #endif
-
- //
- // SD Card
- //
-
- #ifndef SDCARD_CONNECTION
- #define SDCARD_CONNECTION ONBOARD
- #endif
-
- #if SD_CONNECTION_IS(ONBOARD)
- #define SD_DETECT_PIN PC4
- #define ONBOARD_SD_CS_PIN PA4 // Chip select for "System" SD card
- #define SDSS ONBOARD_SD_CS_PIN
- #endif
-
- //
- // Misc. Functions
- //
- #define CASE_LIGHT_PIN PA13
-
- #ifndef NEOPIXEL_PIN
- #define NEOPIXEL_PIN PA8
- #endif
-
- #define SUICIDE_PIN PC13
- #ifndef SUICIDE_PIN_STATE
- #define SUICIDE_PIN_STATE LOW
- #endif
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