/** * 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 /** * MKS Robin E3 & E3D (STM32F103RCT6) common board pin assignments */ #include "env_validate.h" #define BOARD_WEBSITE_URL "github.com/makerbase-mks" #define BOARD_NO_NATIVE_USB #define USES_DIAG_JUMPERS //#define DISABLE_DEBUG #define DISABLE_JTAG // // EEPROM // #if EITHER(NO_EEPROM_SELECTED, FLASH_EEPROM_EMULATION) #define FLASH_EEPROM_EMULATION #define EEPROM_PAGE_SIZE (0x800U) // 2KB #define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL) #define MARLIN_EEPROM_SIZE EEPROM_PAGE_SIZE // 2KB #endif // // Servos // #define SERVO0_PIN PA3 // // Limit Switches // #define X_STOP_PIN PA12 #define Y_STOP_PIN PA11 #define Z_STOP_PIN PC6 // // Z Probe // #ifndef Z_MIN_PROBE_PIN #define Z_MIN_PROBE_PIN PB1 #endif // // Steppers // #define X_STEP_PIN PC0 #define X_DIR_PIN PB2 #define X_ENABLE_PIN PC13 #define Y_STEP_PIN PC2 #define Y_DIR_PIN PB9 #define Y_ENABLE_PIN PB12 #ifndef Z_STEP_PIN #define Z_STEP_PIN PB7 #endif #ifndef Z_DIR_PIN #define Z_DIR_PIN PB6 #endif #define Z_ENABLE_PIN PB8 #define E0_STEP_PIN PB4 #define E0_DIR_PIN PB3 #define E0_ENABLE_PIN PB5 #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 MSerial1 //#define Y_HARDWARE_SERIAL MSerial1 //#define Z_HARDWARE_SERIAL MSerial1 //#define E0_HARDWARE_SERIAL MSerial1 #define X_SERIAL_TX_PIN PC7 #define X_SERIAL_RX_PIN PC7 #define Y_SERIAL_TX_PIN PD2 #define Y_SERIAL_RX_PIN PD2 #define Z_SERIAL_TX_PIN PC12 #define Z_SERIAL_RX_PIN PC12 #define E0_SERIAL_TX_PIN PC11 #define E0_SERIAL_RX_PIN PC11 // Reduce baud rate to improve software serial reliability #define TMC_BAUD_RATE 19200 #endif // // Heaters 0,1 / Fans / Bed // #define HEATER_0_PIN PC9 #define FAN_PIN PA8 #define HEATER_BED_PIN PC8 // // Temperature Sensors // #define TEMP_BED_PIN PA1 // TB #define TEMP_0_PIN PA0 // TH1 #define FIL_RUNOUT_PIN PB10 // MT_DET // // Power Supply Control // #if ENABLED(MKS_PWC) #define PS_ON_PIN PA14 // PW_OFF #define KILL_PIN PB10 // PW_DET #define KILL_PIN_STATE HIGH #endif /** * ------ ------ ------ * (BEEPER) PC1 |10 9 | PC3 (BTN_ENC) (MISO) PB14 |10 9 | PB13 (SD_SCK) (BEEPER) PC1 |10 9 | PC3 (BTN_ENC) * (LCD_EN) PA4 | 8 7 | PA5 (LCD_RS) (BTN_EN1) PB11 | 8 7 | PA15 (SD_SS) (BTN_EN1) PB11 | 8 7 | RESET * (LCD_D4) PA6 6 5 | PA7 (LCD_D5) (BTN_EN2) PB0 6 5 | PB15 (SD_MOSI) (BTN_EN2) PB0 6 5 | PA6 (LCD_D4) * (LCD_D6) PC4 | 4 3 | PC5 (LCD_D7) (SD_DETECT) PC10 | 4 3 | RESET (LCD_RS) PA5 | 4 3 | PA4 (LCD_EN) * GND | 2 1 | 5V GND | 2 1 | -- GND | 2 1 | 5V * ------ ------ ------ * EXP1 EXP2 "Ender-3 EXP1" */ #define EXP1_03_PIN PC5 #define EXP1_04_PIN PC4 #define EXP1_05_PIN PA7 #define EXP1_06_PIN PA6 #define EXP1_07_PIN PA5 #define EXP1_08_PIN PA4 #define EXP1_09_PIN PC3 #define EXP1_10_PIN PC1 #define EXP2_03_PIN -1 // RESET #define EXP2_04_PIN PC10 #define EXP2_05_PIN PB15 #define EXP2_06_PIN PB0 #define EXP2_07_PIN PA15 #define EXP2_08_PIN PB11 #define EXP2_09_PIN PB13 #define EXP2_10_PIN PB14 // "Ender-3 EXP1" #define E3_EXP1_03_PIN PA4 #define E3_EXP1_04_PIN PA5 #define E3_EXP1_05_PIN PA6 #define E3_EXP1_06_PIN PB0 #define E3_EXP1_07_PIN -1 // RESET #define E3_EXP1_08_PIN PB11 #define E3_EXP1_09_PIN PC3 #define E3_EXP1_10_PIN PC1 #if HAS_WIRED_LCD #define BEEPER_PIN EXP1_10_PIN #define BTN_ENC EXP1_09_PIN #define LCD_PINS_ENABLE EXP1_08_PIN #define LCD_PINS_RS EXP1_07_PIN #define BTN_EN1 EXP2_08_PIN #define BTN_EN2 EXP2_06_PIN // MKS MINI12864 and MKS LCD12864B; If using MKS LCD12864A (Need to remove RPK2 resistor) #if ENABLED(MKS_MINI_12864) #define LCD_BACKLIGHT_PIN -1 #define LCD_RESET_PIN -1 #define DOGLCD_A0 EXP1_04_PIN #define DOGLCD_CS EXP1_05_PIN #define DOGLCD_SCK EXP2_09_PIN #define DOGLCD_MOSI EXP2_05_PIN #elif ENABLED(FYSETC_MINI_12864_2_1) #define DOGLCD_CS EXP1_08_PIN #define DOGLCD_A0 EXP1_07_PIN #define LCD_PINS_DC DOGLCD_A0 #define LCD_BACKLIGHT_PIN -1 #define LCD_RESET_PIN EXP1_06_PIN #define NEOPIXEL_PIN EXP1_05_PIN #define DOGLCD_MOSI EXP2_05_PIN #define DOGLCD_SCK EXP2_09_PIN #define FORCE_SOFT_SPI #define SOFTWARE_SPI //#define LCD_SCREEN_ROT_180 #else #define LCD_PINS_D4 EXP1_06_PIN #if IS_ULTIPANEL #define LCD_PINS_D5 EXP1_05_PIN #define LCD_PINS_D6 EXP1_04_PIN #define LCD_PINS_D7 EXP1_03_PIN #if !defined(BTN_ENC_EN) && ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER) #define BTN_ENC_EN LCD_PINS_D7 // Detect the presence of the encoder #endif #endif #endif // !MKS_MINI_12864 #endif // HAS_WIRED_LCD // Alter timing for graphical display #if IS_U8GLIB_ST7920 #ifndef BOARD_ST7920_DELAY_1 #define BOARD_ST7920_DELAY_1 125 #endif #ifndef BOARD_ST7920_DELAY_2 #define BOARD_ST7920_DELAY_2 125 #endif #ifndef BOARD_ST7920_DELAY_3 #define BOARD_ST7920_DELAY_3 125 #endif #endif // LED driving pin #ifndef NEOPIXEL_PIN #define NEOPIXEL_PIN PA2 #endif // // SD Card // #define SDCARD_CONNECTION ONBOARD #define SPI_DEVICE 2 #define ONBOARD_SPI_DEVICE 2 #define SDSS SD_SS_PIN #define ONBOARD_SD_CS_PIN SD_SS_PIN #define SD_DETECT_PIN PC10 // EXP2_04_PIN #define NO_SD_HOST_DRIVE // TODO: This is the only way to set SPI for SD on STM32 (for now) #define ENABLE_SPI2 #define SD_SCK_PIN EXP2_09_PIN #define SD_MISO_PIN EXP2_10_PIN #define SD_MOSI_PIN EXP2_05_PIN #define SD_SS_PIN EXP2_07_PIN