/** * Marlin 3D Printer Firmware * Copyright (c) 2021 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 V3, MKS Eagle pinmap // #define HAS_OTG_USB_HOST_SUPPORT // USB Flash Drive 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 #if EITHER(NO_EEPROM_SELECTED, I2C_EEPROM) #define I2C_EEPROM #define MARLIN_EEPROM_SIZE 0x1000 // 4K #define I2C_SCL_PIN PB6 #define I2C_SDA_PIN PB7 #endif // // 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 PA15 #define Y_DIAG_PIN PD2 #define Z_DIAG_PIN PC8 #define E0_DIAG_PIN PC4 #define E1_DIAG_PIN PE7 #define X_STOP_PIN X_DIAG_PIN #define Y_STOP_PIN Y_DIAG_PIN #define Z_MIN_PIN Z_DIAG_PIN #define Z_MAX_PIN E0_DIAG_PIN // // Steppers // #define X_ENABLE_PIN PE4 #define X_STEP_PIN PE3 #define X_DIR_PIN PE2 #define Y_ENABLE_PIN PE1 #define Y_STEP_PIN PE0 #define Y_DIR_PIN PB9 #define Z_ENABLE_PIN PB8 #define Z_STEP_PIN PB5 #define Z_DIR_PIN PB4 #define E0_ENABLE_PIN PB3 #define E0_STEP_PIN PD6 #define E0_DIR_PIN PD3 #define E1_ENABLE_PIN PA3 #define E1_STEP_PIN PD15 #define E1_DIR_PIN PA1 #if HAS_TMC_UART // // Software serial // No Hardware serial for steppers // #define X_SERIAL_TX_PIN PD5 #define X_SERIAL_RX_PIN X_SERIAL_TX_PIN #define Y_SERIAL_TX_PIN PD7 #define Y_SERIAL_RX_PIN Y_SERIAL_TX_PIN #define Z_SERIAL_TX_PIN PD4 #define Z_SERIAL_RX_PIN Z_SERIAL_TX_PIN #define E0_SERIAL_TX_PIN PD9 #define E0_SERIAL_RX_PIN E0_SERIAL_TX_PIN #define E1_SERIAL_TX_PIN PD8 #define E1_SERIAL_RX_PIN E1_SERIAL_TX_PIN // 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 #if HOTENDS == 1 && !REDUNDANT_TEMP_MATCH(SOURCE, E1) #if TEMP_SENSOR_PROBE #define TEMP_PROBE_PIN TEMP_1_PIN #elif TEMP_SENSOR_CHAMBER #define TEMP_CHAMBER_PIN TEMP_1_PIN #endif #endif // // Heaters / Fans // #define HEATER_0_PIN PE5 // HEATER1 #define HEATER_1_PIN PB0 // HEATER2 #define HEATER_BED_PIN PA0 // HOT BED #define FAN_PIN PC14 // FAN #define FAN1_PIN PB1 // FAN1 // // Thermocouples // //#define TEMP_0_CS_PIN HEATER_0_PIN // TC1 - CS1 //#define TEMP_0_CS_PIN HEATER_1_PIN // TC2 - CS2 // // Misc. Functions // #if HAS_TFT_LVGL_UI #define MT_DET_1_PIN PA4 // MT_DET #define MT_DET_2_PIN PE6 #define MT_DET_PIN_STATE LOW #endif #ifndef FIL_RUNOUT_PIN #define FIL_RUNOUT_PIN PA4 #endif #ifndef FIL_RUNOUT2_PIN #define FIL_RUNOUT2_PIN PE6 #endif #ifndef POWER_LOSS_PIN #define POWER_LOSS_PIN PA13 // PW_DET #endif //#define SUICIDE_PIN PB2 //#define LED_PIN PB2 //#define KILL_PIN PA2 //#define KILL_PIN_STATE LOW // // 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 PA13 // PW_DET #define KILL_PIN_STATE HIGH #endif // 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 #ifndef SDCARD_CONNECTION #define SDCARD_CONNECTION ONBOARD #endif // MKS WIFI MODULE #if ENABLED(MKS_WIFI_MODULE) #define WIFI_IO0_PIN PC13 #define WIFI_IO1_PIN PC7 #define WIFI_RESET_PIN PE9 #endif // MKS TEST #if ENABLED(MKS_TEST) #define MKS_TEST_POWER_LOSS_PIN PA13 // PW_DET #define MKS_TEST_PS_ON_PIN PB2 // PW_OFF #endif // // Onboard SD card // // detect pin doesn't work when ONBOARD and NO_SD_HOST_DRIVE disabled #if SD_CONNECTION_IS(ONBOARD) #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 #define SPI_FLASH #if ENABLED(SPI_FLASH) #define HAS_SPI_FLASH 1 #define SPI_DEVICE 2 #define SPI_FLASH_SIZE 0x1000000 #define SPI_FLASH_CS_PIN PB12 #define SPI_FLASH_MOSI_PIN PC3 #define SPI_FLASH_MISO_PIN PC2 #define SPI_FLASH_SCK_PIN PB13 #endif /** * ------ ------ * (BEEPER) PC5 |10 9 | PE13 (BTN_ENC) (SPI1 MISO) PA6 |10 9 | PA5 (SPI1 SCK) * (LCD_EN) PD13 | 8 7 | PC6 (LCD_RS) (BTN_EN1) PE8 | 8 7 | PE10 (SPI1 CS) * (LCD_D4) PE14 6 5 | PE15 (LCD_D5) (BTN_EN2) PE11 6 5 | PA7 (SPI1 MOSI) * (LCD_D6) PD11 | 4 3 | PD10 (LCD_D7) (SPI1_RS) PE12 | 4 3 | RESET * GND | 2 1 | 5V GND | 2 1 | 3.3V * ------ ------ * EXP1 EXP2 */ #define EXP1_03_PIN PD10 #define EXP1_04_PIN PD11 #define EXP1_05_PIN PE15 #define EXP1_06_PIN PE14 #define EXP1_07_PIN PC6 #define EXP1_08_PIN PD13 #define EXP1_09_PIN PE13 #define EXP1_10_PIN PC5 #define EXP2_03_PIN -1 // RESET #define EXP2_04_PIN PE12 #define EXP2_05_PIN PA7 #define EXP2_06_PIN PE11 #define EXP2_07_PIN PE10 #define EXP2_08_PIN PE8 #define EXP2_09_PIN PA5 #define EXP2_10_PIN PA6 // // SPI SD Card // #if SD_CONNECTION_IS(LCD) #define ENABLE_SPI1 #define SDSS EXP2_07_PIN #define SD_SCK_PIN EXP2_09_PIN #define SD_MISO_PIN EXP2_10_PIN #define SD_MOSI_PIN EXP2_05_PIN #define SD_DETECT_PIN EXP2_04_PIN #endif // // LCD / Controller // #if ANY(TFT_COLOR_UI, TFT_LVGL_UI, TFT_CLASSIC_UI) #define TFT_CS_PIN EXP1_04_PIN #define TFT_SCK_PIN EXP2_09_PIN #define TFT_MISO_PIN EXP2_10_PIN #define TFT_MOSI_PIN EXP2_05_PIN #define TFT_DC_PIN EXP1_03_PIN #define TFT_A0_PIN TFT_DC_PIN #define TFT_RESET_PIN EXP1_07_PIN #define LCD_BACKLIGHT_PIN EXP1_08_PIN #define TFT_BACKLIGHT_PIN LCD_BACKLIGHT_PIN #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 TOUCH_CS_PIN EXP1_06_PIN // SPI1_NSS #define TOUCH_SCK_PIN EXP2_09_PIN // SPI1_SCK #define TOUCH_MISO_PIN EXP2_10_PIN // SPI1_MISO #define TOUCH_MOSI_PIN EXP2_05_PIN // SPI1_MOSI #define LCD_READ_ID 0xD3 #define LCD_USE_DMA_SPI #define TFT_BUFFER_SIZE 14400 #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 #elif HAS_WIRED_LCD #define LCD_PINS_ENABLE EXP1_08_PIN #define LCD_PINS_RS EXP1_07_PIN #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 EXP1_04_PIN #define DOGLCD_CS EXP1_05_PIN //#define DOGLCD_SCK EXP2_09_PIN //#define DOGLCD_MOSI EXP2_05_PIN // Required for MKS_MINI_12864 with this board //#define MKS_LCD12864B //#undef SHOW_BOOTSCREEN #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 #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 EXP1_06_PIN #if ENABLED(ULTIPANEL) #define LCD_PINS_D5 EXP1_05_PIN #define LCD_PINS_D6 EXP1_04_PIN #define LCD_PINS_D7 EXP1_03_PIN #endif #define BOARD_ST7920_DELAY_1 96 #define BOARD_ST7920_DELAY_2 48 #define BOARD_ST7920_DELAY_3 600 #endif // !MKS_MINI_12864 #endif // HAS_WIRED_LCD #if HAS_TFT_LVGL_UI // Enable SPI DMA, this requires button pins, thus no buttons. Default is DISABLED. //#define USE_SPI_DMA_TC #endif #if ANY(TFT_COLOR_UI, TFT_LVGL_UI, TFT_CLASSIC_UI, HAS_WIRED_LCD) #define BEEPER_PIN EXP1_10_PIN #if DISABLED(USE_SPI_DMA_TC) #define BTN_EN1 EXP2_08_PIN #define BTN_EN2 EXP2_06_PIN #define BTN_ENC EXP1_09_PIN #endif #endif