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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
#if NOT_TARGET(STM32F4, STM32F4xx)
#error "Oops! Select an STM32F4 board in 'Tools > Board.'"
#elif HOTENDS > 2 || E_STEPPERS > 2
#error "MKS Robin Nano V3 supports up to 2 hotends / E-steppers."
#elif HAS_FSMC_TFT
#error "MKS Robin Nano V3 doesn't support FSMC-based TFT displays."
#endif
#define BOARD_INFO_NAME "MKS Robin Nano V3"
// USB Flash Drive support
#define HAS_OTG_USB_HOST_SUPPORT
// Avoid conflict with TIMER_TONE
#define STEP_TIMER 10
// Use one of these or SDCard-based Emulation will be used
//#define SRAM_EEPROM_EMULATION // Use BackSRAM-based EEPROM emulation
//#define FLASH_EEPROM_EMULATION // Use Flash-based EEPROM emulation
#define I2C_EEPROM
#define MARLIN_EEPROM_SIZE 0x1000 // 4KB
#define I2C_SCL_PIN PB6
#define I2C_SDA_PIN PB7
//
// Release PB4 (Z_DIR_PIN) from JTAG NRST role
//
//#define DISABLE_DEBUG
//
// Servos
//
#define SERVO0_PIN PA8 // Enable BLTOUCH
//
// Limit Switches
//
#define X_DIAG_PIN PD15
#define Y_DIAG_PIN PD2
#define Z_DIAG_PIN PC8
#define E0_DIAG_PIN PC4
#define E1_DIAG_PIN PE7
//
#define X_STOP_PIN PA15
#define Y_STOP_PIN PD2
#define Z_MIN_PIN PC8
#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
#define E1_ENABLE_PIN PA3
#define E1_STEP_PIN PD15
#define E1_DIR_PIN PA1
#ifndef E1_CS_PIN
#define E1_CS_PIN PD8
#endif
//
// Software SPI pins for TMC2130 stepper drivers
// This board only supports SW SPI for stepper drivers
//
#if HAS_TMC_SPI
#define TMC_USE_SW_SPI
#endif
#if ENABLED(TMC_USE_SW_SPI)
#if !defined(TMC_SW_MOSI) || TMC_SW_MOSI == -1
#define TMC_SW_MOSI PD14
#endif
#if !defined(TMC_SW_MISO) || TMC_SW_MISO == -1
#define TMC_SW_MISO PD1
#endif
#if !defined(TMC_SW_SCK) || TMC_SW_SCK == -1
#define TMC_SW_SCK PD0
#endif
#endif
#if HAS_TMC_UART
//
// Software serial
// No Hardware serial for steppers
//
#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
#define E1_SERIAL_TX_PIN PD8
#define E1_SERIAL_RX_PIN PD8
// Reduce baud rate to improve software serial reliability
#define TMC_BAUD_RATE 19200
#endif
//
// Temperature Sensors
//
#define TEMP_0_PIN PC1 // TH1
#define TEMP_1_PIN PA2 // TH2
#define TEMP_BED_PIN PC0 // TB1
//
// Heaters / Fans
//
#define HEATER_0_PIN PE5 // HEATER1
#define HEATER_1_PIN PB0 // HEATER2
#define HEATER_BED_PIN PA0 // HOT BED
#define FAN_PIN PB1 // FAN
#define FAN1_PIN PC14 // FAN1
//
// Thermocouples
//
//#define MAX6675_SS_PIN HEATER_0_PIN // TC1 - CS1
//#define MAX6675_SS_PIN HEATER_1_PIN // TC2 - CS2
//
// Misc. Functions
//
#define MT_DET_1_PIN PA4
#define MT_DET_2_PIN PE6
#define MT_DET_PIN_INVERTING false // LVGL UI filament RUNOUT PIN STATE
#define PW_DET PA13
#define PW_OFF PB2
#ifndef FIL_RUNOUT_PIN
#define FIL_RUNOUT_PIN MT_DET_1_PIN
#endif
#ifndef FIL_RUNOUT2_PIN
#define FIL_RUNOUT2_PIN MT_DET_2_PIN
#endif
//#define MKSPWC
#ifdef MKSPWC
#define SUICIDE_PIN PW_OFF // Enable MKSPWC SUICIDE PIN
#define SUICIDE_PIN_INVERTING false // Enable MKSPWC PIN STATE
#define KILL_PIN PW_DET // Enable MKSPWC DET PIN
#define KILL_PIN_STATE true // Enable MKSPWC PIN STATE
#endif
//#define MKS_TEST
#if ENABLED(MKS_TEST)
#define MKS_TEST_POWER_LOSS_PIN PW_DET // PW_DET
#define MKS_TEST_PS_ON_PIN PW_OFF // PW_OFF
#endif
//#define POWER_LOSS_PIN PW_DET
//#define PS_ON_PIN PW_OFF
//#define LED_PIN PB2
// Random Info
#define USB_SERIAL -1 // USB Serial
#define WIFI_SERIAL 3 // USART3
#define MKS_WIFI_MODULE_SERIAL 1 // USART1
#define MKS_WIFI_MODULE_SPI 2 // SPI2
#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
#ifndef SDCARD_CONNECTION
#define SDCARD_CONNECTION ONBOARD
#endif
//
// Onboard SD card
//
// detect pin dont work when ONBOARD and NO_SD_HOST_DRIVE disabled
#if SD_CONNECTION_IS(ONBOARD)
#define CUSTOM_SPI_PINS // TODO: needed because is the only way to set SPI3 for SD on STM32 (by now)
#if ENABLED(CUSTOM_SPI_PINS)
#define ENABLE_SPI3
#define SD_SS_PIN -1
#define SDSS PC9
#define SD_SCK_PIN PC10
#define SD_MISO_PIN PC11
#define SD_MOSI_PIN PC12
#define SD_DETECT_PIN PD12
#endif
#endif
//
// LCD SD
//
#if SD_CONNECTION_IS(LCD)
#define CUSTOM_SPI_PINS
#if ENABLED(CUSTOM_SPI_PINS)
#define ENABLE_SPI1
#define SDSS PE10
#define SD_SCK_PIN PA5
#define SD_MISO_PIN PA6
#define SD_MOSI_PIN PA7
#define SD_DETECT_PIN PE12
#endif
#endif
//
// LCD / Controller
#define SPI_FLASH
#define HAS_SPI_FLASH 1
#define SPI_DEVICE 2
#define SPI_FLASH_SIZE 0x1000000
#if ENABLED(SPI_FLASH)
#define W25QXX_CS_PIN PB12
#define W25QXX_MOSI_PIN PC3
#define W25QXX_MISO_PIN PC2
#define W25QXX_SCK_PIN PB13
#endif
/**
* _____ _____
* (BEEPER)PC5 | · · | PE13(BTN_ENC) (SPI1 MISO) PA6 | · · | PA5 (SPI1 SCK)
* (LCD_EN)PD13 | · · | PC6(LCD_RS) (BTN_EN1) PE8 | · · | PE10 (SPI1 CS)
* (LCD_D4)PE14 | · · PE15(LCD_D5) (BTN_EN2) PE11 | · · PA7 (SPI1 MOSI)
* (LCD_D6)PD11 | · · | PD10(LCD_D7) (SPI1_RS) PE12 | · · | RESET
* GND | · · | 5V GND | · · | 3.3V
* ￣￣￣ ￣￣￣
* EXP1 EXP2
*/
#if ANY(TFT_COLOR_UI, TFT_LVGL_UI, TFT_CLASSIC_UI)
#ifndef TOUCH_CALIBRATION_X
#define TOUCH_CALIBRATION_X -17253
#endif
#ifndef TOUCH_CALIBRATION_Y
#define TOUCH_CALIBRATION_Y 11579
#endif
#ifndef TOUCH_OFFSET_X
#define TOUCH_OFFSET_X 514
#endif
#ifndef TOUCH_OFFSET_Y
#define TOUCH_OFFSET_Y -24
#endif
#ifndef TOUCH_ORIENTATION
#define TOUCH_ORIENTATION TOUCH_LANDSCAPE
#endif
#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
#define LCD_BACKLIGHT_PIN PD13
#ifndef TFT_WIDTH
#define TFT_WIDTH 480
#endif
#ifndef TFT_HEIGHT
#define TFT_HEIGHT 320
#endif
#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 BEEPER_PIN PC5
#define BTN_ENC PE13
#define LCD_READ_ID 0xD3
#define LCD_USE_DMA_SPI
#define TFT_BUFFER_SIZE 14400
#elif HAS_SPI_LCD
#define BEEPER_PIN PC5
#define BTN_ENC PE13
#define LCD_PINS_ENABLE PD13
#define LCD_PINS_RS PC6
#define BTN_EN1 PE8
#define BTN_EN2 PE11
#define LCD_BACKLIGHT_PIN -1
// 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 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 ENABLED(ULTIPANEL)
#define LCD_PINS_D5 PE15
#define LCD_PINS_D6 PD11
#define LCD_PINS_D7 PD10
#endif
#define BOARD_ST7920_DELAY_1 DELAY_NS(96)
#define BOARD_ST7920_DELAY_2 DELAY_NS(48)
#define BOARD_ST7920_DELAY_3 DELAY_NS(600)
#endif // !MKS_MINI_12864
#endif // HAS_SPI_LCD
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