main.c 5.4 KB

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  1. /**
  2. ******************************************************************************
  3. * File Name : main.c
  4. * Description : Main program body
  5. ******************************************************************************
  6. *
  7. * COPYRIGHT(c) 2019 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 "dma.h"
  36. #include "sdio.h"
  37. #include "tim.h"
  38. #include "usart.h"
  39. #include "usb_device.h"
  40. #include "usb_otg_fs.h"
  41. #include "gpio.h"
  42. #include "fsmc.h"
  43. /* USER CODE BEGIN Includes */
  44. /* USER CODE END Includes */
  45. /* Private variables ---------------------------------------------------------*/
  46. /* USER CODE BEGIN PV */
  47. /* Private variables ---------------------------------------------------------*/
  48. /* USER CODE END PV */
  49. /* Private function prototypes -----------------------------------------------*/
  50. void SystemClock_Config(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_DMA_Init();
  72. SystemClock_Config();
  73. MX_FSMC_Init();
  74. MX_SDIO_SD_Init();
  75. MX_TIM4_Init();
  76. MX_USB_DEVICE_Init();
  77. MX_UART4_Init();
  78. MX_USB_OTG_FS_PCD_Init();
  79. /* USER CODE BEGIN 2 */
  80. mainInit();
  81. /* USER CODE END 2 */
  82. /* Infinite loop */
  83. /* USER CODE BEGIN WHILE */
  84. while (1)
  85. {
  86. /* USER CODE END WHILE */
  87. /* USER CODE BEGIN 3 */
  88. mainLoop();
  89. }
  90. /* USER CODE END 3 */
  91. }
  92. /** System Clock Configuration
  93. */
  94. void SystemClock_Config(void)
  95. {
  96. RCC_OscInitTypeDef RCC_OscInitStruct;
  97. RCC_ClkInitTypeDef RCC_ClkInitStruct;
  98. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  99. RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  100. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  101. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  102. RCC_OscInitStruct.PLL.PLLM = 20;
  103. RCC_OscInitStruct.PLL.PLLN = 432;
  104. RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV4;
  105. RCC_OscInitStruct.PLL.PLLQ = 9;
  106. HAL_RCC_OscConfig(&RCC_OscInitStruct);
  107. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1
  108. |RCC_CLOCKTYPE_PCLK2;
  109. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  110. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  111. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
  112. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
  113. HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
  114. HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_PLLCLK, RCC_MCODIV_1);
  115. HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
  116. HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
  117. /* SysTick_IRQn interrupt configuration */
  118. HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
  119. }
  120. /* USER CODE BEGIN 4 */
  121. /* USER CODE END 4 */
  122. #ifdef USE_FULL_ASSERT
  123. /**
  124. * @brief Reports the name of the source file and the source line number
  125. * where the assert_param error has occurred.
  126. * @param file: pointer to the source file name
  127. * @param line: assert_param error line source number
  128. * @retval None
  129. */
  130. void assert_failed(uint8_t* file, uint32_t line)
  131. {
  132. /* USER CODE BEGIN 6 */
  133. /* User can add his own implementation to report the file name and line number,
  134. ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  135. /* USER CODE END 6 */
  136. }
  137. #endif
  138. /**
  139. * @}
  140. */
  141. /**
  142. * @}
  143. */
  144. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/