/** * 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 /** * MKS Robin nano (STM32F103VET6) board pin assignments */ #if NOT_TARGET(__STM32F1__, STM32F1) #error "Oops! Select an STM32F1 board in 'Tools > Board.'" #elif HOTENDS > 2 || E_STEPPERS > 2 #error "MKS Robin nano supports up to 2 hotends / E-steppers. Comment out this line to continue." #elif HAS_FSMC_TFT #error "MKS Robin nano v2 doesn't support FSMC-based TFT displays." #endif #define BOARD_INFO_NAME "MKS Robin nano V2.0" #define BOARD_NO_NATIVE_USB #define USES_DIAG_PINS // Avoid conflict with TIMER_SERVO when using the STM32 HAL #define TEMP_TIMER 5 // // 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 // 4K #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 E1_DIAG_PIN PE7 #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 #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 // #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 MSerial1 //#define Y_HARDWARE_SERIAL MSerial1 //#define Z_HARDWARE_SERIAL MSerial1 //#define E0_HARDWARE_SERIAL MSerial1 //#define E1_HARDWARE_SERIAL MSerial1 #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 // HAS_TMC_UART // // Temperature Sensors // #define TEMP_0_PIN PC1 // TH1 #define TEMP_1_PIN PC2 // TH2 #define TEMP_BED_PIN PC0 // TB1 // // Heaters / Fans // #define HEATER_0_PIN PC3 // HEATER1 #define HEATER_1_PIN PB0 // HEATER2 #define HEATER_BED_PIN PA0 // HOT BED #define FAN_PIN PB1 // FAN // // Thermocouples // //#define TEMP_0_CS_PIN PE5 // TC1 - CS1 //#define TEMP_0_CS_PIN PE6 // TC2 - CS2 // // Power Supply Control // #if ENABLED(MKS_PWC) #if ENABLED(TFT_LVGL_UI) #if ENABLED(PSU_CONTROL) #error "PSU_CONTROL is incompatible with MKS_PWC plus TFT_LVGL_UI." #endif #undef MKS_PWC #define SUICIDE_PIN PB2 #define SUICIDE_PIN_STATE LOW #else #define PS_ON_PIN PB2 // PW_OFF #endif #define KILL_PIN PA2 #define KILL_PIN_STATE HIGH #endif // // Misc. Functions // #if HAS_TFT_LVGL_UI #define MT_DET_1_PIN PA4 #define MT_DET_2_PIN PE6 #define MT_DET_PIN_STATE LOW #define WIFI_IO0_PIN PC13 #define WIFI_IO1_PIN PC7 #define WIFI_RESET_PIN PE9 #if ENABLED(MKS_TEST) #define MKS_TEST_POWER_LOSS_PIN PA2 // PW_DET #define MKS_TEST_PS_ON_PIN PB2 // PW_OFF #endif #else //#define POWER_LOSS_PIN PA2 // PW_DET //#define PS_ON_PIN PB2 // PW_OFF #define FIL_RUNOUT_PIN PA4 #define FIL_RUNOUT2_PIN PE6 #endif //#define LED_PIN PB2 // // SD Card // #ifndef SDCARD_CONNECTION #define SDCARD_CONNECTION ONBOARD #endif #if SD_CONNECTION_IS(ONBOARD) #define SDIO_SUPPORT #define SDIO_CLOCK 4500000 // 4.5 MHz #define SD_DETECT_PIN PD12 #define ONBOARD_SD_CS_PIN PC11 #elif SD_CONNECTION_IS(LCD) #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 // // LCD / Controller // /** * 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_A0_PIN TFT_DC_PIN #define TFT_RESET_PIN PC6 #define TFT_BACKLIGHT_PIN LCD_BACKLIGHT_PIN #define TOUCH_BUTTONS_HW_SPI #define TOUCH_BUTTONS_HW_SPI_DEVICE 1 #define LCD_USE_DMA_SPI #endif #if ENABLED(TFT_CLASSIC_UI) // 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_COLOR_UI) #define TFT_BUFFER_SIZE 14400 #endif #if HAS_WIRED_LCD && !HAS_SPI_TFT #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 #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 #elif IS_TFTGLCD_PANEL #if ENABLED(TFTGLCD_PANEL_SPI) #define PIN_SPI_SCK PA5 #define PIN_TFT_MISO PA6 #define PIN_TFT_MOSI PA7 #define TFTGLCD_CS PE8 #endif #ifndef BEEPER_PIN #define BEEPER_PIN -1 #endif #elif ENABLED(FYSETC_MINI_12864_2_1) #define LCD_PINS_DC PC6 #define DOGLCD_CS PD13 #define DOGLCD_A0 DOGLCD_A0 #define LCD_BACKLIGHT_PIN -1 #define LCD_RESET_PIN PE14 #define NEOPIXEL_PIN PE15 #define DOGLCD_MOSI PA7 #define DOGLCD_SCK PA5 #if SD_CONNECTION_IS(ONBOARD) #define FORCE_SOFT_SPI #endif //#define LCD_SCREEN_ROTATE 180 // 0, 90, 180, 270 #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 #if IS_U8GLIB_ST7920 #define BOARD_ST7920_DELAY_1 125 #define BOARD_ST7920_DELAY_2 125 #define BOARD_ST7920_DELAY_3 125 #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 SPI_FLASH_CS_PIN PB12 #define SPI_FLASH_MOSI_PIN PB15 #define SPI_FLASH_MISO_PIN PB14 #define SPI_FLASH_SCK_PIN PB13 #endif #ifndef BEEPER_PIN #define BEEPER_PIN PC5 #endif #if ENABLED(SPEAKER) && BEEPER_PIN == PC5 #error "MKS Robin nano default BEEPER_PIN is not a SPEAKER." #endif