text: /**
   * 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 !defined(__STM32F1__) && !defined(__STM32F4__)
    #error "Oops! Select an STM32F1/4 board in 'Tools > Board.'"
  #endif
  
  /**
   * 2017 Victor Perez Marlin for stm32f1 test
   */
  
  #define BOARD_INFO_NAME      "Chitu3D"
  #define DEFAULT_MACHINE_NAME "STM32F103ZET6"
  
  #define DISABLE_JTAG
  
  //
  // EEPROM
  //
  
  #if NO_EEPROM_SELECTED
    #define FLASH_EEPROM_EMULATION
  #endif
  
  #if ENABLED(FLASH_EEPROM_EMULATION)
    // SoC Flash (framework-arduinoststm32-maple/STM32F1/libraries/EEPROM/EEPROM.h)
    #define EEPROM_START_ADDRESS (0x8000000UL + (512 * 1024) - 2 * EEPROM_PAGE_SIZE)
    #define EEPROM_PAGE_SIZE     (0x800U)           // 2KB, but will use 2x more (4KB)
    #define MARLIN_EEPROM_SIZE    EEPROM_PAGE_SIZE
  #else
    #define MARLIN_EEPROM_SIZE              0x800U  // On SD, Limit to 2KB, require this amount of RAM
  #endif
  
  //
  // Limit Switches
  //
  #define X_STOP_PIN                          PG10
  #define Y_STOP_PIN                          PA12
  #define Z_STOP_PIN                          PG9
  
  //
  // Steppers
  //
  #define X_ENABLE_PIN                        PC13
  #define X_STEP_PIN                          PE5
  #define X_DIR_PIN                           PE6
  
  #define Y_ENABLE_PIN                        PE4
  #define Y_STEP_PIN                          PE2
  #define Y_DIR_PIN                           PE3
  
  #define Z_ENABLE_PIN                        PE1
  #define Z_STEP_PIN                          PB9
  #define Z_DIR_PIN                           PE0
  
  #define Z2_ENABLE_PIN                       PF3
  #define Z2_STEP_PIN                         PF5
  #define Z2_DIR_PIN                          PF1
  
  #define E0_ENABLE_PIN                       PB8
  #define E0_STEP_PIN                         PB4
  #define E0_DIR_PIN                          PB5
  
  #define E1_ENABLE_PIN                       PG8
  #define E1_STEP_PIN                         PC7
  #define E1_DIR_PIN                          PC6
  
  //
  // Temperature Sensors
  //
  #define TEMP_0_PIN                          PA1   // TH1
  #define TEMP_BED_PIN                        PA0   // TB1
  
  //
  // Heaters
  //
  #define HEATER_0_PIN                        PG12  // HEATER1
  #define HEATER_BED_PIN                      PG11  // HOT BED
  //#define HEATER_BED_INVERTING              true
  
  //
  // Fans
  //
  #define CONTROLLER_FAN_PIN                  PD6   // BOARD FAN
  #define FAN_PIN                             PG13  // FAN
  #define FAN_PIN_2                           PG14
  
  //
  // Misc
  //
  #define BEEPER_PIN                          PB0
  //#define LED_PIN                           PD3
  //#define POWER_LOSS_PIN                    PG2   // PG4 PW_DET
  
  #ifndef FIL_RUNOUT_PIN
    #define FIL_RUNOUT_PIN                    PA15  // MT_DET
  #endif
  #ifndef FIL_RUNOUT2_PIN
    #define FIL_RUNOUT2_PIN                   PF13
  #endif
  
  // SPI Flash
  #define SPI_FLASH_SIZE                  0x200000  // 2MB
  #define HAS_SPI_FLASH                          1
  
  // SPI 2
  #define W25QXX_CS_PIN                       PB12
  #define W25QXX_MOSI_PIN                     PB15
  #define W25QXX_MISO_PIN                     PB14
  #define W25QXX_SCK_PIN                      PB13
  
  //
  // TronXY TFT Support
  //
  
  // Shared FSMC Configs
  #if HAS_FSMC_TFT
    #define TOUCH_CS_PIN                      PB7   // SPI1_NSS
    #define TOUCH_SCK_PIN                     PA5   // SPI1_SCK
    #define TOUCH_MISO_PIN                    PA6   // SPI1_MISO
    #define TOUCH_MOSI_PIN                    PA7   // SPI1_MOSI
  
    #define LCD_RESET_PIN                     PF11
    #define LCD_BACKLIGHT_PIN                 PD13
    #define TFT_RESET_PIN                     PF11
    #define TFT_BACKLIGHT_PIN                 PD13
  
    #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_WIDTH                          480
    #define TFT_HEIGHT                         320
    #define TFT_PIXEL_OFFSET_X                  48
    #define TFT_PIXEL_OFFSET_Y                  32
  
  #endif
  
  // LVGL Configs
  #if HAS_TFT_LVGL_UI
  
    #define HAS_SPI_FLASH_FONT                   1
    #define HAS_GCODE_PREVIEW                    1
    #define HAS_GCODE_DEFAULT_VIEW_IN_FLASH      0
    #define HAS_LANG_SELECT_SCREEN               1
    #define HAS_BAK_VIEW_IN_FLASH                0
    #define HAS_LOGO_IN_FLASH                    0
  
    #define XPT2046_X_CALIBRATION           -17181
    #define XPT2046_Y_CALIBRATION            11434
    #define XPT2046_X_OFFSET                   501
    #define XPT2046_Y_OFFSET                    -9
  
  // Color UI Configs
  #elif ENABLED(TFT_480x320)
  
    #define TFT_DRIVER                     ILI9488
    #define TFT_BUFFER_SIZE                  14400
  
    #define XPT2046_X_CALIBRATION           -17181
    #define XPT2046_Y_CALIBRATION            11434
    #define XPT2046_X_OFFSET                   501
    #define XPT2046_Y_OFFSET                    -9
  
  // Emulated DOGM
  #elif ENABLED(FSMC_GRAPHICAL_TFT)
    #define GRAPHICAL_TFT_UPSCALE                3
  
    #ifndef XPT2046_X_CALIBRATION
      #define XPT2046_X_CALIBRATION         -12316
    #endif
    #ifndef XPT2046_Y_CALIBRATION
      #define XPT2046_Y_CALIBRATION           8981
    #endif
    #ifndef XPT2046_X_OFFSET
      #define XPT2046_X_OFFSET                 340
    #endif
    #ifndef XPT2046_Y_OFFSET
      #define XPT2046_Y_OFFSET                 -20
    #endif
  
  #endif
  
  // SPI1(PA7)=LCD & SPI3(PB5)=STUFF, are not available
  // so SPI2 is required.
  #define ENABLE_SPI2
  #define SCK_PIN                             PB13
  #define MISO_PIN                            PB14
  #define MOSI_PIN                            PB15
  #define SS_PIN                              PB12
  
  //
  // SD Card
  //
  #define SDIO_SUPPORT
  #define SD_DETECT_PIN                       -1    // PF0, but it isn't connected
  #define SDIO_CLOCK                       4500000
  #define SDIO_READ_RETRIES                     16
  