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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 nano (STM32F130VET6) board pin assignments
*/
#if NOT_TARGET(__STM32F1__)
#error "Oops! Select an STM32F1 board in 'Tools > Board.'"
#elif HOTENDS > 1 || E_STEPPERS > 1
#error "MKS Robin E3P only supports one hotend / E-stepper. Comment out this line to continue."
#elif HAS_FSMC_TFT
#error "MKS Robin E3P doesn't support FSMC-based TFT displays."
#endif
#define BOARD_INFO_NAME "MKS Robin E3P"
#define BOARD_NO_NATIVE_USB
//
// Release PB4 (Y_ENABLE_PIN) from JTAG NRST role
//
#define DISABLE_DEBUG
//
// EEPROM
//
//#define FLASH_EEPROM_EMULATION
//#define SDCARD_EEPROM_EMULATION
#if EITHER(NO_EEPROM_SELECTED, I2C_EEPROM)
#define I2C_EEPROM // EEPROM on I2C-0
#define MARLIN_EEPROM_SIZE 0x1000 // 4KB
#endif
//
// Note: MKS Robin board is using SPI2 interface.
//
#define SPI_DEVICE 2
//
// Servos
//
#define SERVO0_PIN PA8 // Enable BLTOUCH
//
// Limit Switches
//
#define X_DIAG_PIN PA15
#define Y_DIAG_PIN PA12
#define Z_DIAG_PIN PA11
#define E0_DIAG_PIN PC4
#define X_STOP_PIN PA15
#define Y_STOP_PIN PA12
#define Z_MIN_PIN PA11
#define Z_MAX_PIN PC4
//
// Steppers
//
#define X_ENABLE_PIN PE4
#define X_STEP_PIN PE3
#define X_DIR_PIN PE2
#ifndef X_CS_PIN
#define X_CS_PIN PD5
#endif
#define Y_ENABLE_PIN PE1
#define Y_STEP_PIN PE0
#define Y_DIR_PIN PB9
#ifndef Y_CS_PIN
#define Y_CS_PIN PD7
#endif
#define Z_ENABLE_PIN PB8
#define Z_STEP_PIN PB5
#define Z_DIR_PIN PB4
#ifndef Z_CS_PIN
#define Z_CS_PIN PD4
#endif
#define E0_ENABLE_PIN PB3
#define E0_STEP_PIN PD6
#define E0_DIR_PIN PD3
#ifndef E0_CS_PIN
#define E0_CS_PIN PD9
#endif
//
// Software SPI pins for TMC2130 stepper drivers
//
#if ENABLED(TMC_USE_SW_SPI)
#ifndef TMC_SW_MOSI
#define TMC_SW_MOSI PD14
#endif
#ifndef TMC_SW_MISO
#define TMC_SW_MISO PD1
#endif
#ifndef TMC_SW_SCK
#define TMC_SW_SCK PD0
#endif
#endif
#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 Serial
//#define X2_HARDWARE_SERIAL Serial1
//#define Y_HARDWARE_SERIAL Serial1
//#define Y2_HARDWARE_SERIAL Serial1
//#define Z_HARDWARE_SERIAL Serial1
//#define Z2_HARDWARE_SERIAL Serial1
//#define E0_HARDWARE_SERIAL Serial1
//#define E1_HARDWARE_SERIAL Serial1
//#define E2_HARDWARE_SERIAL Serial1
//#define E3_HARDWARE_SERIAL Serial1
//#define E4_HARDWARE_SERIAL Serial1
//
// Software serial
//
#define X_SERIAL_TX_PIN PD5
#define X_SERIAL_RX_PIN PD5
#define Y_SERIAL_TX_PIN PD7
#define Y_SERIAL_RX_PIN PD7
#define Z_SERIAL_TX_PIN PD4
#define Z_SERIAL_RX_PIN PD4
#define E0_SERIAL_TX_PIN PD9
#define E0_SERIAL_RX_PIN PD9
// Reduce baud rate to improve software serial reliability
#define TMC_BAUD_RATE 19200
#endif // HAS_TMC_UART
//
// Temperature Sensors
//
#define TEMP_0_PIN PC1 // TH1
#define TEMP_BED_PIN PC0 // TB1
//
// Heaters / Fans
//
#define HEATER_0_PIN PC3 // HEATER1
#define HEATER_BED_PIN PA0 // HOT BED
#define FAN_PIN PB1 // FAN
//
// Misc. Functions
//
#if HAS_TFT_LVGL_UI
//#define MKSPWC
#ifdef MKSPWC
#define SUICIDE_PIN PB2 // Enable MKSPWC SUICIDE PIN
#define SUICIDE_PIN_INVERTING false // Enable MKSPWC PIN STATE
#define KILL_PIN PA2 // Enable MKSPWC DET PIN
#define KILL_PIN_STATE true // Enable MKSPWC PIN STATE
#endif
#define MT_DET_1_PIN PA4 // LVGL UI FILAMENT RUNOUT1 PIN
#define MT_DET_PIN_INVERTING false // LVGL UI filament RUNOUT PIN STATE
#define WIFI_IO0_PIN PC13 // MKS ESP WIFI IO0 PIN
#define WIFI_IO1_PIN PC7 // MKS ESP WIFI IO1 PIN
#define WIFI_RESET_PIN PE9 // MKS ESP WIFI RESET PIN
#if ENABLED(MKS_TEST)
#define MKS_TEST_POWER_LOSS_PIN PA2 // PW_DET
#define MKS_TEST_PS_ON_PIN PB0 // PW_OFF
#endif
#else
//#define POWER_LOSS_PIN PA2 // PW_DET
//#define PS_ON_PIN PB2 // PW_OFF
#define FIL_RUNOUT_PIN PA4
#endif
//#define LED_PIN PB2
//
// SD Card
//
#ifndef SDCARD_CONNECTION
#define SDCARD_CONNECTION ONBOARD
#endif
#define SDIO_SUPPORT
#define SDIO_CLOCK 4500000 // 4.5 MHz
#define SD_DETECT_PIN PD12
#define ONBOARD_SD_CS_PIN PC11
//
// LCD / Controller
//
#ifndef BEEPER_PIN
#define BEEPER_PIN PC5
#endif
/**
* Note: MKS Robin TFT screens use various TFT controllers.
* If the screen stays white, disable 'LCD_RESET_PIN'
* to let the bootloader init the screen.
*/
#if HAS_SPI_TFT
// Shared SPI TFT
#define LCD_BACKLIGHT_PIN PD13
#define TOUCH_CS_PIN PE14 // SPI1_NSS
#define TOUCH_SCK_PIN PA5 // SPI1_SCK
#define TOUCH_MISO_PIN PA6 // SPI1_MISO
#define TOUCH_MOSI_PIN PA7 // SPI1_MOSI
#define BTN_EN1 PE8
#define BTN_EN2 PE11
#define BTN_ENC PE13
#define TFT_CS_PIN PD11
#define TFT_SCK_PIN PA5
#define TFT_MISO_PIN PA6
#define TFT_MOSI_PIN PA7
#define TFT_DC_PIN PD10
#define TFT_RST_PIN PC6
#define TFT_A0_PIN TFT_DC_PIN
#define TFT_RESET_PIN PC6
#define TFT_BACKLIGHT_PIN PD13
#define TOUCH_BUTTONS_HW_SPI
#define TOUCH_BUTTONS_HW_SPI_DEVICE 1
#ifndef TFT_WIDTH
#define TFT_WIDTH 480
#endif
#ifndef TFT_HEIGHT
#define TFT_HEIGHT 320
#endif
#define LCD_READ_ID 0xD3
#define LCD_USE_DMA_SPI
#endif
#if HAS_SPI_GRAPHICAL_TFT
// Emulated DOGM SPI
#define LCD_PINS_ENABLE PD13
#define LCD_PINS_RS PC6
#define BTN_ENC PE13
#define BTN_EN1 PE8
#define BTN_EN2 PE11
#elif ENABLED(TFT_480x320_SPI)
#define TFT_DRIVER ST7796
#define TFT_BUFFER_SIZE 14400
#endif
#if HAS_WIRED_LCD && !HAS_SPI_TFT
// NON TFT Displays
#if ENABLED(MKS_MINI_12864)
// MKS MINI12864 and MKS LCD12864B
// If using MKS LCD12864A (Need to remove RPK2 resistor)
#define LCD_BACKLIGHT_PIN -1
#define LCD_RESET_PIN -1
#define DOGLCD_A0 PD11
#define DOGLCD_CS PE15
#define DOGLCD_SCK PA5
#define DOGLCD_MOSI PA7
// Required for MKS_MINI_12864 with this board
#define MKS_LCD12864B
#undef SHOW_BOOTSCREEN
#else // !MKS_MINI_12864
#define LCD_PINS_D4 PE14
#if IS_ULTIPANEL
#define LCD_PINS_D5 PE15
#define LCD_PINS_D6 PD11
#define LCD_PINS_D7 PD10
#if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
#define BTN_ENC_EN LCD_PINS_D7 // Detect the presence of the encoder
#endif
#endif
#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
#endif // !MKS_MINI_12864
#endif // HAS_WIRED_LCD && !HAS_SPI_TFT
#define HAS_SPI_FLASH 1
#if HAS_SPI_FLASH
#define SPI_FLASH_SIZE 0x1000000 // 16MB
#define W25QXX_CS_PIN PB12
#define W25QXX_MOSI_PIN PB15
#define W25QXX_MISO_PIN PB14
#define W25QXX_SCK_PIN PB13
#endif
#if ENABLED(SPEAKER) && BEEPER_PIN == PC5
#error "MKS Robin nano default BEEPER_PIN is not a SPEAKER."
#endif
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