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- /**
- * 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 <https://www.gnu.org/licenses/>.
- *
- */
- #pragma once
-
- /**
- * MKS Robin Nano board common pin assignments
- */
-
- #if HOTENDS > 2 || E_STEPPERS > 2
- #error "MKS Robin nano boards support up to 2 hotends / E steppers."
- #endif
-
- #ifndef USB_MOD
- #define BOARD_NO_NATIVE_USB
- #endif
-
- // Avoid conflict with TIMER_SERVO when using the STM32 HAL
- #define TEMP_TIMER 5
-
- //
- // EEPROM
- //
- #if ENABLED(SRAM_EEPROM_EMULATION)
- #undef NO_EEPROM_SELECTED
- #endif
- #if EITHER(NO_EEPROM_SELECTED, FLASH_EEPROM_EMULATION)
- #define FLASH_EEPROM_EMULATION
- #define EEPROM_PAGE_SIZE (0x800U) // 2K
- #define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
- #define MARLIN_EEPROM_SIZE EEPROM_PAGE_SIZE // 2K
- #endif
-
- #define SPI_DEVICE 2
-
- //
- // Servos
- //
- #define SERVO0_PIN PA8 // Enable BLTOUCH
-
- //
- // Limit Switches
- //
- #define X_STOP_PIN PA15
- #define Z_MAX_PIN PC4
- #ifndef USB_MOD
- #define Y_STOP_PIN PA12
- #define Z_MIN_PIN PA11
- #else
- #define Y_STOP_PIN PB10
- #define Z_MIN_PIN PB11
- #endif
-
- //
- // 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 PA6
- #define E1_DIR_PIN PA1
-
- //
- // Temperature Sensors
- //
- #define TEMP_0_PIN PC1 // TH1
- #define TEMP_1_PIN PC2 // TH2
- #define TEMP_BED_PIN PC0 // TB1
-
- //
- // Heaters / Fans
- //
- #ifndef HEATER_0_PIN
- #define HEATER_0_PIN PC3
- #endif
- #ifndef FAN_PIN
- #define FAN_PIN PB1 // FAN
- #endif
- #ifndef HEATER_BED_PIN
- #define HEATER_BED_PIN PA0
- #endif
-
- #if HOTENDS == 1 && DISABLED(HEATERS_PARALLEL)
- #ifndef FAN1_PIN
- #define FAN1_PIN PB0
- #endif
- #elif !defined(HEATER_1_PIN)
- #define HEATER_1_PIN PB0
- #endif
-
- //
- // 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 PA5
- #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
-
- //
- // 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
- //
- #define BEEPER_PIN PC5
-
- //
- // TFT with FSMC interface
- //
- #if HAS_FSMC_TFT
- /**
- * Note: MKS Robin TFT screens use various TFT controllers.
- * If the screen stays white, disable 'TFT_RESET_PIN'
- * to let the bootloader init the screen.
- */
- #define TFT_RESET_PIN PC6 // FSMC_RST
- #define TFT_BACKLIGHT_PIN PD13
-
- #define DOGLCD_MOSI -1 // Prevent auto-define by Conditionals_post.h
- #define DOGLCD_SCK -1
-
- #define TOUCH_CS_PIN PA7 // SPI2_NSS
- #define TOUCH_SCK_PIN PB13 // SPI2_SCK
- #define TOUCH_MISO_PIN PB14 // SPI2_MISO
- #define TOUCH_MOSI_PIN PB15 // SPI2_MOSI
-
- #define LCD_USE_DMA_FSMC // Use DMA transfers to send data to the TFT
- #define FSMC_CS_PIN PD7
- #define FSMC_RS_PIN PD11
- #define FSMC_DMA_DEV DMA2
- #define FSMC_DMA_CHANNEL DMA_CH5
-
- #define TFT_CS_PIN FSMC_CS_PIN
- #define TFT_RS_PIN FSMC_RS_PIN
-
- #define TOUCH_BUTTONS_HW_SPI
- #define TOUCH_BUTTONS_HW_SPI_DEVICE 2
-
- #define TFT_BUFFER_SIZE 14400
- #endif
-
- #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
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