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
  
  /**
   * STM32F407VET6 with RAMPS-like shield
   * 'Black' STM32F407VET6 board - https://www.stm32duino.com/viewtopic.php?t=485
   * Shield - https://github.com/jmz52/Hardware
   */
  
  #define ALLOW_STM32DUINO
  #include "env_validate.h"
  
  #if HOTENDS > 2 || E_STEPPERS > 2
    #error "Black STM32F4VET6 supports up to 2 hotends / E-steppers."
  #endif
  
  #ifndef BOARD_INFO_NAME
    #define BOARD_INFO_NAME "Black STM32F4VET6"
  #endif
  
  #define DEFAULT_MACHINE_NAME "STM32F407VET6"
  
  //#define I2C_EEPROM
  #define SRAM_EEPROM_EMULATION
  #define MARLIN_EEPROM_SIZE                0x2000  // 8KB
  
  //
  // Servos
  //
  #define SERVO0_PIN                          PC6
  #define SERVO1_PIN                          PC7
  
  //
  // Limit Switches
  //
  #define X_MIN_PIN                           PC13
  #define X_MAX_PIN                           PA15
  #define Y_MIN_PIN                           PA5
  #define Y_MAX_PIN                           PD12
  #define Z_MIN_PIN                           PD14
  #define Z_MAX_PIN                           PD15
  
  //
  // Steppers
  //
  #define X_STEP_PIN                          PC4
  #define X_DIR_PIN                           PA4
  #define X_ENABLE_PIN                        PE7
  
  #define Y_STEP_PIN                          PE5
  #define Y_DIR_PIN                           PE2
  #define Y_ENABLE_PIN                        PE6
  
  #define Z_STEP_PIN                          PD5
  #define Z_DIR_PIN                           PD3
  #define Z_ENABLE_PIN                        PD6
  
  #define E0_STEP_PIN                         PD7
  #define E0_DIR_PIN                          PD0
  #define E0_ENABLE_PIN                       PB9
  
  #define E1_STEP_PIN                         PE0
  #define E1_DIR_PIN                          PE1
  #define E1_ENABLE_PIN                       PB8
  
  //
  // Temperature Sensors
  //
  #define TEMP_0_PIN                          PC0   // T0
  #define TEMP_1_PIN                          PC1   // T1
  #define TEMP_BED_PIN                        PC2   // TB
  
  #ifndef TEMP_CHAMBER_PIN
    #define TEMP_CHAMBER_PIN                  PC3   // TC
  #endif
  
  //
  // Heaters / Fans
  //
  #define HEATER_0_PIN                        PA2   // Heater0
  #define HEATER_1_PIN                        PA3   // Heater1
  #define HEATER_BED_PIN                      PA1   // Hotbed
  
  #define FAN_PIN                             PE9   // Fan0
  #define FAN1_PIN                            PE11  // Fan1
  #define FAN2_PIN                            PE13  // Fan2
  #define FAN3_PIN                            PE14  // Fan3
  
  //
  // Misc. Functions
  //
  #define LED_PIN                             PA6
  //#define LED_PIN                           PA7
  #define KILL_PIN                            PB1
  
  //
  // LCD / Controller
  //
  //#define SD_DETECT_PIN                     PC5
  //#define SD_DETECT_PIN                     PA8   // SDIO SD_DETECT_PIN, external SDIO card reader only
  
  #define BEEPER_PIN                          PD10
  #define LCD_PINS_RS                         PE15
  #define LCD_PINS_ENABLE                     PD8
  #define LCD_PINS_D4                         PE10
  #define LCD_PINS_D5                         PE12
  #define LCD_PINS_D6                         PD1
  #define LCD_PINS_D7                         PE8
  #define BTN_ENC                             PD9
  #define BTN_EN1                             PD4
  #define BTN_EN2                             PD13
  
  #define DOGLCD_CS                    LCD_PINS_D5
  #define DOGLCD_A0                    LCD_PINS_D6
  
  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
    #define BTN_ENC_EN                 LCD_PINS_D7  // Detect the presence of the encoder
  #endif
  
  //
  // Onboard SD support
  //
  #ifndef SDCARD_CONNECTION
    #define SDCARD_CONNECTION              ONBOARD
  #endif
  
  #if SD_CONNECTION_IS(ONBOARD)
    #define SDIO_SUPPORT                            // Use SDIO for onboard SD
    #if DISABLED(SDIO_SUPPORT)
      #define SOFTWARE_SPI                          // Use soft SPI for onboard SD
      #define SDSS                            PC11
      #define SD_SCK_PIN                      PC12
      #define SD_MISO_PIN                     PC8
      #define SD_MOSI_PIN                     PD2
    #endif
  #endif
  