text: /**
    ******************************************************************************
    * File Name          : main.c
    * Description        : Main program body
    ******************************************************************************
    *
    * COPYRIGHT(c) 2016 STMicroelectronics
    *
    * Redistribution and use in source and binary forms, with or without modification,
    * are permitted provided that the following conditions are met:
    *   1. Redistributions of source code must retain the above copyright notice,
    *      this list of conditions and the following disclaimer.
    *   2. Redistributions in binary form must reproduce the above copyright notice,
    *      this list of conditions and the following disclaimer in the documentation
    *      and/or other materials provided with the distribution.
    *   3. Neither the name of STMicroelectronics nor the names of its contributors
    *      may be used to endorse or promote products derived from this software
    *      without specific prior written permission.
    *
    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    *
    ******************************************************************************
    */
  /* Includes ------------------------------------------------------------------*/
  #include "stm32f2xx_hal.h"
  #include "sdio.h"
  #include "spi.h"
  #include "usart.h"
  #include "usb_device.h"
  #include "usb_host.h"
  #include "gpio.h"
  #include "fsmc.h"
  
  /* USER CODE BEGIN Includes */
  
  /* USER CODE END Includes */
  
  /* Private variables ---------------------------------------------------------*/
  
  /* USER CODE BEGIN PV */
  /* Private variables ---------------------------------------------------------*/
  
  /* USER CODE END PV */
  
  /* Private function prototypes -----------------------------------------------*/
  void SystemClock_Config(void);
  void MX_USB_HOST_Process(void);
  
  /* USER CODE BEGIN PFP */
  /* Private function prototypes -----------------------------------------------*/
  void mainEarlyInit();
  void mainInit();
  void mainLoop();
  
  
  /* USER CODE END PFP */
  
  /* USER CODE BEGIN 0 */
  
  /* USER CODE END 0 */
  
  int main(void)
  {
  
    /* USER CODE BEGIN 1 */
    mainEarlyInit();
  
  
    /* USER CODE END 1 */
  
    /* MCU Configuration----------------------------------------------------------*/
  
    /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
    HAL_Init();
  
    /* Configure the system clock */
    SystemClock_Config();
  
    /* Initialize all configured peripherals */
    MX_GPIO_Init();
    MX_FSMC_Init();
    MX_SDIO_SD_Init();
    MX_SPI1_Init();
    MX_USART3_UART_Init(); // Not used, but we don't want the pins floating.
    // MX_USB_HOST_Init(); // Not used, pins set to GPIO
  
    /* USER CODE BEGIN 2 */
    mainInit();
  
    /* USER CODE END 2 */
  
    /* Infinite loop */
    /* USER CODE BEGIN WHILE */
    while (1)
    {
    /* USER CODE END WHILE */
      //MX_USB_HOST_Process();
  
    /* USER CODE BEGIN 3 */
    mainLoop();
  
  
    }
    /* USER CODE END 3 */
  
  }
  
  /** System Clock Configuration
  */
  void SystemClock_Config(void)
  {
  
    RCC_OscInitTypeDef RCC_OscInitStruct;
    RCC_ClkInitTypeDef RCC_ClkInitStruct;
  
    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
    RCC_OscInitStruct.HSEState = RCC_HSE_ON;
    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
    RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  
    RCC_OscInitStruct.PLL.PLLM = 20;
    RCC_OscInitStruct.PLL.PLLN = 432;
    RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV4;
    RCC_OscInitStruct.PLL.PLLQ = 9;
    HAL_RCC_OscConfig(&RCC_OscInitStruct);
  
    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1
                                |RCC_CLOCKTYPE_PCLK2;
    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
    HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
  
    HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_PLLCLK, RCC_MCODIV_1);
  
    HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
  
    HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
  
    /* SysTick_IRQn interrupt configuration */
    HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
  }
  
  /* USER CODE BEGIN 4 */
  
  /* USER CODE END 4 */
  
  #ifdef USE_FULL_ASSERT
  
  /**
     * @brief Reports the name of the source file and the source line number
     * where the assert_param error has occurred.
     * @param file: pointer to the source file name
     * @param line: assert_param error line source number
     * @retval None
     */
  void assert_failed(uint8_t* file, uint32_t line)
  {
    /* USER CODE BEGIN 6 */
    /* User can add his own implementation to report the file name and line number,
      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
    /* USER CODE END 6 */
  
  }
  
  #endif
  
  /**
    * @}
    */ 
  
  /**
    * @}
  */ 
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  