main.c 7.6 KB

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  1. /* USER CODE BEGIN Header */
  2. /**
  3. ******************************************************************************
  4. * @file : main.c
  5. * @brief : Main program body
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  10. * All rights reserved.</center></h2>
  11. *
  12. * This software component is licensed by ST under Ultimate Liberty license
  13. * SLA0044, the "License"; You may not use this file except in compliance with
  14. * the License. You may obtain a copy of the License at:
  15. * www.st.com/SLA0044
  16. *
  17. ******************************************************************************
  18. */
  19. /* USER CODE END Header */
  20. /* Includes ------------------------------------------------------------------*/
  21. #include "main.h"
  22. #include "cmsis_os.h"
  23. #include "adc.h"
  24. #include "comp.h"
  25. #include "rtc.h"
  26. #include "spi.h"
  27. #include "tim.h"
  28. #include "usart.h"
  29. #include "usb_device.h"
  30. #include "gpio.h"
  31. /* Private includes ----------------------------------------------------------*/
  32. /* USER CODE BEGIN Includes */
  33. #include "fatfs/fatfs.h"
  34. #include "api-hal.h"
  35. /* USER CODE END Includes */
  36. /* Private typedef -----------------------------------------------------------*/
  37. /* USER CODE BEGIN PTD */
  38. /* USER CODE END PTD */
  39. /* Private define ------------------------------------------------------------*/
  40. /* USER CODE BEGIN PD */
  41. /* USER CODE END PD */
  42. /* Private macro -------------------------------------------------------------*/
  43. /* USER CODE BEGIN PM */
  44. /* USER CODE END PM */
  45. /* Private variables ---------------------------------------------------------*/
  46. /* USER CODE BEGIN PV */
  47. /* USER CODE END PV */
  48. /* Private function prototypes -----------------------------------------------*/
  49. void SystemClock_Config(void);
  50. void MX_FREERTOS_Init(void);
  51. /* USER CODE BEGIN PFP */
  52. /* USER CODE END PFP */
  53. /* Private user code ---------------------------------------------------------*/
  54. /* USER CODE BEGIN 0 */
  55. /* USER CODE END 0 */
  56. /**
  57. * @brief The application entry point.
  58. * @retval int
  59. */
  60. int main(void)
  61. {
  62. /* USER CODE BEGIN 1 */
  63. /* USER CODE END 1 */
  64. /* MCU Configuration--------------------------------------------------------*/
  65. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  66. HAL_Init();
  67. /* USER CODE BEGIN Init */
  68. /* USER CODE END Init */
  69. /* Configure the system clock */
  70. SystemClock_Config();
  71. /* USER CODE BEGIN SysInit */
  72. /* USER CODE END SysInit */
  73. /* Initialize all configured peripherals */
  74. MX_GPIO_Init();
  75. MX_SPI1_Init();
  76. MX_SPI3_Init();
  77. MX_ADC1_Init();
  78. MX_COMP1_Init();
  79. MX_TIM5_Init();
  80. MX_TIM15_Init();
  81. MX_USART1_UART_Init();
  82. MX_TIM8_Init();
  83. MX_TIM2_Init();
  84. MX_RTC_Init();
  85. /* USER CODE BEGIN 2 */
  86. MX_FATFS_Init();
  87. delay_us_init_DWT();
  88. api_hal_vcp_init();
  89. /* USER CODE END 2 */
  90. /* Init scheduler */
  91. osKernelInitialize(); /* Call init function for freertos objects (in freertos.c) */
  92. MX_FREERTOS_Init();
  93. /* Start scheduler */
  94. osKernelStart();
  95. /* We should never get here as control is now taken by the scheduler */
  96. /* Infinite loop */
  97. /* USER CODE BEGIN WHILE */
  98. while (1)
  99. {
  100. /* USER CODE END WHILE */
  101. /* USER CODE BEGIN 3 */
  102. }
  103. /* USER CODE END 3 */
  104. }
  105. /**
  106. * @brief System Clock Configuration
  107. * @retval None
  108. */
  109. void SystemClock_Config(void)
  110. {
  111. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  112. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  113. RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
  114. /** Configure LSE Drive Capability
  115. */
  116. HAL_PWR_EnableBkUpAccess();
  117. __HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_LOW);
  118. /** Initializes the RCC Oscillators according to the specified parameters
  119. * in the RCC_OscInitTypeDef structure.
  120. */
  121. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE|RCC_OSCILLATORTYPE_LSE;
  122. RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  123. RCC_OscInitStruct.LSEState = RCC_LSE_ON;
  124. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  125. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  126. RCC_OscInitStruct.PLL.PLLM = 2;
  127. RCC_OscInitStruct.PLL.PLLN = 16;
  128. RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
  129. RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
  130. RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
  131. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  132. {
  133. Error_Handler();
  134. }
  135. /** Initializes the CPU, AHB and APB buses clocks
  136. */
  137. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  138. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  139. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  140. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  141. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  142. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  143. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3) != HAL_OK)
  144. {
  145. Error_Handler();
  146. }
  147. PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_USART1
  148. |RCC_PERIPHCLK_USB|RCC_PERIPHCLK_ADC;
  149. PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
  150. PeriphClkInit.AdcClockSelection = RCC_ADCCLKSOURCE_SYSCLK;
  151. PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
  152. PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLLSAI1;
  153. PeriphClkInit.PLLSAI1.PLLSAI1Source = RCC_PLLSOURCE_HSE;
  154. PeriphClkInit.PLLSAI1.PLLSAI1M = 2;
  155. PeriphClkInit.PLLSAI1.PLLSAI1N = 12;
  156. PeriphClkInit.PLLSAI1.PLLSAI1P = RCC_PLLP_DIV7;
  157. PeriphClkInit.PLLSAI1.PLLSAI1Q = RCC_PLLQ_DIV2;
  158. PeriphClkInit.PLLSAI1.PLLSAI1R = RCC_PLLR_DIV2;
  159. PeriphClkInit.PLLSAI1.PLLSAI1ClockOut = RCC_PLLSAI1_48M2CLK;
  160. if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  161. {
  162. Error_Handler();
  163. }
  164. /** Configure the main internal regulator output voltage
  165. */
  166. if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK)
  167. {
  168. Error_Handler();
  169. }
  170. }
  171. /* USER CODE BEGIN 4 */
  172. /* USER CODE END 4 */
  173. /**
  174. * @brief Period elapsed callback in non blocking mode
  175. * @note This function is called when TIM17 interrupt took place, inside
  176. * HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
  177. * a global variable "uwTick" used as application time base.
  178. * @param htim : TIM handle
  179. * @retval None
  180. */
  181. void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
  182. {
  183. /* USER CODE BEGIN Callback 0 */
  184. /* USER CODE END Callback 0 */
  185. if (htim->Instance == TIM17) {
  186. HAL_IncTick();
  187. }
  188. /* USER CODE BEGIN Callback 1 */
  189. /* USER CODE END Callback 1 */
  190. }
  191. /**
  192. * @brief This function is executed in case of error occurrence.
  193. * @retval None
  194. */
  195. void Error_Handler(void)
  196. {
  197. /* USER CODE BEGIN Error_Handler_Debug */
  198. /* User can add his own implementation to report the HAL error return state */
  199. /* USER CODE END Error_Handler_Debug */
  200. }
  201. #ifdef USE_FULL_ASSERT
  202. /**
  203. * @brief Reports the name of the source file and the source line number
  204. * where the assert_param error has occurred.
  205. * @param file: pointer to the source file name
  206. * @param line: assert_param error line source number
  207. * @retval None
  208. */
  209. void assert_failed(uint8_t *file, uint32_t line)
  210. {
  211. /* USER CODE BEGIN 6 */
  212. /* User can add his own implementation to report the file name and line number,
  213. tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  214. /* USER CODE END 6 */
  215. }
  216. #endif /* USE_FULL_ASSERT */
  217. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/