/** * 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 */ #if NOT_TARGET(__STM32F1__) #error "Oops! Select an STM32F1 board in 'Tools > Board.'" #endif #define BOARD_WEBSITE_URL "github.com/makerbase-mks" //#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_MIN_PIN PC6 #define Z_MAX_PIN PB1 // // 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 #define Z_STEP_PIN PB7 #define Z_DIR_PIN PB6 #define Z_ENABLE_PIN PB8 #define E0_STEP_PIN PB4 #define E0_DIR_PIN PB3 #define E0_ENABLE_PIN PB5 #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 MSerial1 //#define Y_HARDWARE_SERIAL MSerial1 //#define Z_HARDWARE_SERIAL MSerial1 //#define E0_HARDWARE_SERIAL MSerial1 // // Software serial // #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 /** * _____ _____ _____ * (BEEPER) PC1 | 1 2 | PC3 (BTN_ENC) (MISO) PB14 | 1 2 | PB13 (SD_SCK) 5V | 1 2 | GND * (LCD_EN) PA4 | 3 4 | PA5 (LCD_RS) (BTN_EN1) PB11 | 3 4 | PA15 (SD_SS) (LCD_EN) PA4 | 3 4 | PA5 (LCD_RS) * (LCD_D4) PA6 | 5 6 PA7 (LCD_D5) (BTN_EN2) PB0 | 5 6 PB15 (SD_MOSI) (LCD_D4) PA6 | 5 6 PB0 (BTN_EN2) * (LCD_D6) PC4 | 7 8 | PC5 (LCD_D7) (SD_DETECT) PC10 | 7 8 | RESET RESET | 7 8 | PB11 (BTN_EN1) * GND | 9 10| 5V GND | 9 10| NC (BTN_ENC) PC3 | 9 10| PC1 (BEEPER) * ----- ----- ----- * EXP1 EXP2 EXP3 */ #if HAS_WIRED_LCD #define BEEPER_PIN PC1 #define BTN_ENC PC3 #define LCD_PINS_ENABLE PA4 #define LCD_PINS_RS PA5 #define BTN_EN1 PB11 #define BTN_EN2 PB0 // 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 PC4 #define DOGLCD_CS PA7 #define DOGLCD_SCK PB13 #define DOGLCD_MOSI PB15 #else #define LCD_PINS_D4 PA6 #if IS_ULTIPANEL #define LCD_PINS_D5 PA7 #define LCD_PINS_D6 PC4 #define LCD_PINS_D7 PC5 #endif #endif // !MKS_MINI_12864 #endif // HAS_WIRED_LCD // // SD Card // #define SPI_DEVICE 2 #define SD_DETECT_PIN PC10 #define SCK_PIN PB13 #define MISO_PIN PB14 #define MOSI_PIN PB15 #define SS_PIN PA15 #ifndef BOARD_ST7920_DELAY_1 #define BOARD_ST7920_DELAY_1 DELAY_NS(125) #endif #ifndef BOARD_ST7920_DELAY_2 #define BOARD_ST7920_DELAY_2 DELAY_NS(125) #endif #ifndef BOARD_ST7920_DELAY_3 #define BOARD_ST7920_DELAY_3 DELAY_NS(125) #endif