/** * 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 . * */ #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