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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
- */
-
- #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 LCD_PINS_DC EXP1_07_PIN
- #define DOGLCD_CS EXP1_08_PIN
- #define DOGLCD_A0 LCD_PINS_DC
- #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_ROTATE 180 // 0, 90, 180, 270
-
- #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
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