main.c 5.5 KB

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  1. /**
  2. ******************************************************************************
  3. * File Name : main.c
  4. * Description : Main program body
  5. ******************************************************************************
  6. *
  7. * COPYRIGHT(c) 2016 STMicroelectronics
  8. *
  9. * Redistribution and use in source and binary forms, with or without modification,
  10. * are permitted provided that the following conditions are met:
  11. * 1. Redistributions of source code must retain the above copyright notice,
  12. * this list of conditions and the following disclaimer.
  13. * 2. Redistributions in binary form must reproduce the above copyright notice,
  14. * this list of conditions and the following disclaimer in the documentation
  15. * and/or other materials provided with the distribution.
  16. * 3. Neither the name of STMicroelectronics nor the names of its contributors
  17. * may be used to endorse or promote products derived from this software
  18. * without specific prior written permission.
  19. *
  20. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  21. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  23. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  24. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  26. * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  27. * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  28. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30. *
  31. ******************************************************************************
  32. */
  33. /* Includes ------------------------------------------------------------------*/
  34. #include "stm32f2xx_hal.h"
  35. #include "sdio.h"
  36. #include "spi.h"
  37. #include "usart.h"
  38. #include "usb_device.h"
  39. #include "usb_host.h"
  40. #include "gpio.h"
  41. #include "fsmc.h"
  42. /* USER CODE BEGIN Includes */
  43. /* USER CODE END Includes */
  44. /* Private variables ---------------------------------------------------------*/
  45. /* USER CODE BEGIN PV */
  46. /* Private variables ---------------------------------------------------------*/
  47. /* USER CODE END PV */
  48. /* Private function prototypes -----------------------------------------------*/
  49. void SystemClock_Config(void);
  50. void MX_USB_HOST_Process(void);
  51. /* USER CODE BEGIN PFP */
  52. /* Private function prototypes -----------------------------------------------*/
  53. void mainEarlyInit();
  54. void mainInit();
  55. void mainLoop();
  56. /* USER CODE END PFP */
  57. /* USER CODE BEGIN 0 */
  58. /* USER CODE END 0 */
  59. int main(void)
  60. {
  61. /* USER CODE BEGIN 1 */
  62. mainEarlyInit();
  63. /* USER CODE END 1 */
  64. /* MCU Configuration----------------------------------------------------------*/
  65. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  66. HAL_Init();
  67. /* Configure the system clock */
  68. SystemClock_Config();
  69. /* Initialize all configured peripherals */
  70. MX_GPIO_Init();
  71. MX_FSMC_Init();
  72. MX_SDIO_SD_Init();
  73. MX_SPI1_Init();
  74. MX_USART3_UART_Init(); // Not used, but we don't want the pins floating.
  75. // MX_USB_HOST_Init(); // Not used, pins set to GPIO
  76. /* USER CODE BEGIN 2 */
  77. mainInit();
  78. /* USER CODE END 2 */
  79. /* Infinite loop */
  80. /* USER CODE BEGIN WHILE */
  81. while (1)
  82. {
  83. /* USER CODE END WHILE */
  84. //MX_USB_HOST_Process();
  85. /* USER CODE BEGIN 3 */
  86. mainLoop();
  87. }
  88. /* USER CODE END 3 */
  89. }
  90. /** System Clock Configuration
  91. */
  92. void SystemClock_Config(void)
  93. {
  94. RCC_OscInitTypeDef RCC_OscInitStruct;
  95. RCC_ClkInitTypeDef RCC_ClkInitStruct;
  96. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  97. RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  98. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  99. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  100. RCC_OscInitStruct.PLL.PLLM = 20;
  101. RCC_OscInitStruct.PLL.PLLN = 432;
  102. RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV4;
  103. RCC_OscInitStruct.PLL.PLLQ = 9;
  104. HAL_RCC_OscConfig(&RCC_OscInitStruct);
  105. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1
  106. |RCC_CLOCKTYPE_PCLK2;
  107. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  108. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  109. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
  110. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
  111. HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
  112. HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_PLLCLK, RCC_MCODIV_1);
  113. HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
  114. HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
  115. /* SysTick_IRQn interrupt configuration */
  116. HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
  117. }
  118. /* USER CODE BEGIN 4 */
  119. /* USER CODE END 4 */
  120. #ifdef USE_FULL_ASSERT
  121. /**
  122. * @brief Reports the name of the source file and the source line number
  123. * where the assert_param error has occurred.
  124. * @param file: pointer to the source file name
  125. * @param line: assert_param error line source number
  126. * @retval None
  127. */
  128. void assert_failed(uint8_t* file, uint32_t line)
  129. {
  130. /* USER CODE BEGIN 6 */
  131. /* User can add his own implementation to report the file name and line number,
  132. ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  133. /* USER CODE END 6 */
  134. }
  135. #endif
  136. /**
  137. * @}
  138. */
  139. /**
  140. * @}
  141. */
  142. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/