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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_NO_NATIVE_USB
#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
#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
//
// 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
#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
//
// SD Card
//
#define SPI_DEVICE 2
#define SD_DETECT_PIN PC10
#define SD_SCK_PIN PB13
#define SD_MISO_PIN PB14
#define SD_MOSI_PIN PB15
#define SD_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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