/** * 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 /** * Creality 4.2.x (STM32F103RE / STM32F103RC) board pin assignments */ #include "env_validate.h" #if HAS_MULTI_HOTEND || E_STEPPERS > 1 #error "Creality v4 only supports 1 hotend / E stepper." #endif #ifndef BOARD_INFO_NAME #define BOARD_INFO_NAME "Creality V4" #endif #ifndef DEFAULT_MACHINE_NAME #define DEFAULT_MACHINE_NAME "Ender 3 V2" #endif #define BOARD_NO_NATIVE_USB // // Release PB4 (Y_ENABLE_PIN) from JTAG NRST role // #ifndef DISABLE_DEBUG #define DISABLE_DEBUG #endif // // EEPROM // #if NO_EEPROM_SELECTED #define IIC_BL24CXX_EEPROM // EEPROM on I2C-0 //#define SDCARD_EEPROM_EMULATION #endif #if ENABLED(IIC_BL24CXX_EEPROM) #define IIC_EEPROM_SDA PA11 #define IIC_EEPROM_SCL PA12 #define MARLIN_EEPROM_SIZE 0x800 // 2K (24C16) #elif ENABLED(SDCARD_EEPROM_EMULATION) #define MARLIN_EEPROM_SIZE 0x800 // 2K #endif // // Servos // #ifndef SERVO0_PIN #ifndef HAS_PIN_27_BOARD #define SERVO0_PIN PB0 // BLTouch OUT #else #define SERVO0_PIN PC6 #endif #endif // // Limit Switches // #ifndef X_STOP_PIN #define X_STOP_PIN PA5 #endif #ifndef Y_STOP_PIN #define Y_STOP_PIN PA6 #endif #ifndef Z_STOP_PIN #define Z_STOP_PIN PA7 #endif #ifndef Z_MIN_PROBE_PIN #define Z_MIN_PROBE_PIN PB1 // BLTouch IN #endif // // Filament Runout Sensor // #ifndef FIL_RUNOUT_PIN #define FIL_RUNOUT_PIN PA4 // "Pulled-high" #endif // // Steppers // #ifndef X_STEP_PIN #define X_STEP_PIN PC2 #endif #ifndef X_DIR_PIN #define X_DIR_PIN PB9 #endif #define X_ENABLE_PIN PC3 // Shared #ifndef Y_STEP_PIN #define Y_STEP_PIN PB8 #endif #ifndef Y_DIR_PIN #define Y_DIR_PIN PB7 #endif #define Y_ENABLE_PIN X_ENABLE_PIN #ifndef Z_STEP_PIN #define Z_STEP_PIN PB6 #endif #ifndef Z_DIR_PIN #define Z_DIR_PIN PB5 #endif #define Z_ENABLE_PIN X_ENABLE_PIN #ifndef E0_STEP_PIN #define E0_STEP_PIN PB4 #endif #ifndef E0_DIR_PIN #define E0_DIR_PIN PB3 #endif #define E0_ENABLE_PIN X_ENABLE_PIN // // Temperature Sensors // #define TEMP_0_PIN PC5 // TH1 #define TEMP_BED_PIN PC4 // TB1 // // Heaters / Fans // #ifndef HEATER_0_PIN #define HEATER_0_PIN PA1 // HEATER1 #endif #ifndef HEATER_BED_PIN #define HEATER_BED_PIN PA2 // HOT BED #endif #ifndef FAN_PIN #define FAN_PIN PA0 // FAN #endif #define FAN_SOFT_PWM_REQUIRED // // SD Card // #define SD_DETECT_PIN PC7 #define SDCARD_CONNECTION ONBOARD #define SDIO_SUPPORT #define NO_SD_HOST_DRIVE // This board's SD is only seen by the printer #if ANY(RET6_12864_LCD, HAS_DWIN_E3V2, IS_DWIN_MARLINUI) /** * RET6 12864 LCD * ------ * PC6 | 1 2 | PB2 * PB10 | 3 4 | PB11 * PB14 5 6 | PB13 * PB12 | 7 8 | PB15 * GND | 9 10 | 5V * ------ */ #define EXP3_01_PIN PC6 #define EXP3_02_PIN PB2 #define EXP3_03_PIN PB10 #define EXP3_04_PIN PB11 #define EXP3_05_PIN PB14 #define EXP3_06_PIN PB13 #define EXP3_07_PIN PB12 #define EXP3_08_PIN PB15 #elif EITHER(VET6_12864_LCD, DWIN_VET6_CREALITY_LCD) /** * VET6 12864 LCD * ------ * ? | 1 2 | PC5 * PB10 | 3 4 | ? * PA6 5 6 | PA5 * PA4 | 7 8 | PA7 * GND | 9 10 | 5V * ------ */ #define EXP3_01_PIN -1 #define EXP3_02_PIN PC5 #define EXP3_03_PIN PB10 #define EXP3_04_PIN -1 #define EXP3_05_PIN PA6 #define EXP3_06_PIN PA5 #define EXP3_07_PIN PA4 #define EXP3_08_PIN PA7 #elif EITHER(CR10_STOCKDISPLAY, FYSETC_MINI_12864_2_1) #error "Define RET6_12864_LCD or VET6_12864_LCD to select pins for the LCD with the Creality V4 controller." #endif #if ENABLED(CR10_STOCKDISPLAY) #define LCD_PINS_RS EXP3_07_PIN #define LCD_PINS_ENABLE EXP3_08_PIN #define LCD_PINS_D4 EXP3_06_PIN #define BTN_ENC EXP3_02_PIN #define BTN_EN1 EXP3_03_PIN #define BTN_EN2 EXP3_05_PIN #ifndef HAS_PIN_27_BOARD #define BEEPER_PIN EXP3_01_PIN #endif #elif ANY(HAS_DWIN_E3V2, IS_DWIN_MARLINUI, DWIN_VET6_CREALITY_LCD) #define BTN_ENC EXP3_05_PIN #define BTN_EN1 EXP3_08_PIN #define BTN_EN2 EXP3_07_PIN #ifndef BEEPER_PIN #define BEEPER_PIN EXP3_06_PIN #endif #elif ENABLED(FYSETC_MINI_12864_2_1) #ifndef NO_CONTROLLER_CUSTOM_WIRING_WARNING #error "CAUTION! FYSETC_MINI_12864_2_1 and clones require wiring modifications. See 'pins_CREALITY_V4.h' for details. Define NO_CONTROLLER_CUSTOM_WIRING_WARNING to suppress this warning." #endif #if SD_CONNECTION_IS(LCD) #error "The LCD SD Card is not connected with this configuration." #endif /** * * Board (RET6 12864 LCD) Display * ------ ------ * (EN1) PC6 | 1 2 | PB2 (BTN_ENC) 5V |10 9 | GND * (LCD_CS) PB10 | 3 4 | PB11 (LCD RESET) -- | 8 7 | -- * (LCD_A0) PB14 5 6 | PB13 (EN2) (DIN) | 6 5 (LCD RESET) * (LCD_SCK)PB12 | 7 8 | PB15 (MOSI) (LCD_A0) | 4 3 | (LCD_CS) * GND | 9 10 | 5V (BTN_ENC) | 2 1 | -- * ------ ------ * EXP1 EXP1 * * ------ * ----- -- |10 9 | -- * | 1 | VCC (RESET) | 8 7 | -- * | 2 | PA13 (DIN) (MOSI) | 6 5 (EN2) * | 3 | PA14 -- | 4 3 | (EN1) * | 4 | GND (LCD_SCK)| 2 1 | -- * ----- ------ * Debug port EXP2 * * Needs custom cable. Connect EN2-EN2, LCD_CS-LCD_CS and so on. * Debug port is just above EXP1. You need to add pins. * */ #define BTN_ENC EXP3_02_PIN #define BTN_EN1 EXP3_01_PIN #define BTN_EN2 EXP3_06_PIN #define BEEPER_PIN -1 #define DOGLCD_CS EXP3_03_PIN #define DOGLCD_A0 EXP3_05_PIN #define DOGLCD_SCK EXP3_07_PIN #define DOGLCD_MOSI EXP3_08_PIN #define LCD_RESET_PIN EXP3_04_PIN #define FORCE_SOFT_SPI #define LCD_BACKLIGHT_PIN -1 #define NEOPIXEL_PIN PA13 #endif // Pins for documentation and sanity checks only. // Changing these will not change the pin they are on. // Hardware UART pins #define UART1_TX_PIN PA9 // default uses CH340 RX #define UART1_RX_PIN PA10 // default uses CH340 TX #define UART2_TX_PIN PA2 // default uses HEATER_BED_PIN #define UART2_RX_PIN PA3 // not connected #define UART3_TX_PIN PB10 // default uses LCD connector #define UART3_RX_PIN PB11 // default uses LCD connector #define UART4_TX_PIN PC10 // default uses sdcard SDIO_D2 #define UART4_RX_PIN PC11 // default uses sdcard SDIO_D3 #define UART5_TX_PIN PC12 // default uses sdcard SDIO_CK #define UART5_RX_PIN PD2 // default uses sdcard SDIO_CMD // SDIO pins #define SDIO_D0_PIN PC8 #define SDIO_D1_PIN PC9 #define SDIO_D2_PIN PC10 #define SDIO_D3_PIN PC11 #define SDIO_CK_PIN PC12 #define SDIO_CMD_PIN PD2