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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
-
- /**
- * 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 ENABLE_SPI2
- #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
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