main.c 8.5 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 "i2c.h"
  26. #include "rf.h"
  27. #include "rtc.h"
  28. #include "spi.h"
  29. #include "tim.h"
  30. #include "usart.h"
  31. #include "usb_device.h"
  32. #include "gpio.h"
  33. /* Private includes ----------------------------------------------------------*/
  34. /* USER CODE BEGIN Includes */
  35. #include "fatfs/fatfs.h"
  36. #include "api-hal.h"
  37. /* USER CODE END Includes */
  38. /* Private typedef -----------------------------------------------------------*/
  39. /* USER CODE BEGIN PTD */
  40. /* USER CODE END PTD */
  41. /* Private define ------------------------------------------------------------*/
  42. /* USER CODE BEGIN PD */
  43. /* USER CODE END PD */
  44. /* Private macro -------------------------------------------------------------*/
  45. /* USER CODE BEGIN PM */
  46. /* USER CODE END PM */
  47. /* Private variables ---------------------------------------------------------*/
  48. /* USER CODE BEGIN PV */
  49. /* USER CODE END PV */
  50. /* Private function prototypes -----------------------------------------------*/
  51. void SystemClock_Config(void);
  52. void MX_FREERTOS_Init(void);
  53. /* USER CODE BEGIN PFP */
  54. /* USER CODE END PFP */
  55. /* Private user code ---------------------------------------------------------*/
  56. /* USER CODE BEGIN 0 */
  57. /* USER CODE END 0 */
  58. /**
  59. * @brief The application entry point.
  60. * @retval int
  61. */
  62. int main(void)
  63. {
  64. /* USER CODE BEGIN 1 */
  65. /* USER CODE END 1 */
  66. /* MCU Configuration--------------------------------------------------------*/
  67. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  68. HAL_Init();
  69. /* USER CODE BEGIN Init */
  70. /* USER CODE END Init */
  71. /* Configure the system clock */
  72. SystemClock_Config();
  73. /* USER CODE BEGIN SysInit */
  74. /* USER CODE END SysInit */
  75. /* Initialize all configured peripherals */
  76. MX_GPIO_Init();
  77. MX_ADC1_Init();
  78. MX_I2C1_Init();
  79. MX_RTC_Init();
  80. MX_SPI1_Init();
  81. MX_SPI2_Init();
  82. MX_USART1_UART_Init();
  83. MX_USB_Device_Init();
  84. MX_TIM1_Init();
  85. MX_TIM2_Init();
  86. MX_TIM16_Init();
  87. MX_COMP1_Init();
  88. MX_RF_Init();
  89. /* USER CODE BEGIN 2 */
  90. MX_FATFS_Init();
  91. delay_us_init_DWT();
  92. /* USER CODE END 2 */
  93. /* Init scheduler */
  94. osKernelInitialize(); /* Call init function for freertos objects (in freertos.c) */
  95. MX_FREERTOS_Init();
  96. /* Start scheduler */
  97. osKernelStart();
  98. /* We should never get here as control is now taken by the scheduler */
  99. /* Infinite loop */
  100. /* USER CODE BEGIN WHILE */
  101. while (1)
  102. {
  103. /* USER CODE END WHILE */
  104. /* USER CODE BEGIN 3 */
  105. }
  106. /* USER CODE END 3 */
  107. }
  108. /**
  109. * @brief System Clock Configuration
  110. * @retval None
  111. */
  112. void SystemClock_Config(void)
  113. {
  114. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  115. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  116. RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
  117. /** Configure LSE Drive Capability
  118. */
  119. HAL_PWR_EnableBkUpAccess();
  120. __HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_LOW);
  121. /** Configure the main internal regulator output voltage
  122. */
  123. __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  124. /** Initializes the RCC Oscillators according to the specified parameters
  125. * in the RCC_OscInitTypeDef structure.
  126. */
  127. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSE
  128. |RCC_OSCILLATORTYPE_LSE;
  129. RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  130. RCC_OscInitStruct.LSEState = RCC_LSE_ON;
  131. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  132. RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  133. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  134. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  135. RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV2;
  136. RCC_OscInitStruct.PLL.PLLN = 8;
  137. RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  138. RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
  139. RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
  140. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  141. {
  142. Error_Handler();
  143. }
  144. /** Configure the SYSCLKSource, HCLK, PCLK1 and PCLK2 clocks dividers
  145. */
  146. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK4|RCC_CLOCKTYPE_HCLK2
  147. |RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  148. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  149. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  150. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  151. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  152. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  153. RCC_ClkInitStruct.AHBCLK2Divider = RCC_SYSCLK_DIV2;
  154. RCC_ClkInitStruct.AHBCLK4Divider = RCC_SYSCLK_DIV1;
  155. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3) != HAL_OK)
  156. {
  157. Error_Handler();
  158. }
  159. /** Initializes the peripherals clocks
  160. */
  161. PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_SMPS|RCC_PERIPHCLK_RFWAKEUP
  162. |RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_USART1
  163. |RCC_PERIPHCLK_I2C1|RCC_PERIPHCLK_USB
  164. |RCC_PERIPHCLK_ADC;
  165. PeriphClkInitStruct.PLLSAI1.PLLN = 6;
  166. PeriphClkInitStruct.PLLSAI1.PLLP = RCC_PLLP_DIV2;
  167. PeriphClkInitStruct.PLLSAI1.PLLQ = RCC_PLLQ_DIV2;
  168. PeriphClkInitStruct.PLLSAI1.PLLR = RCC_PLLR_DIV2;
  169. PeriphClkInitStruct.PLLSAI1.PLLSAI1ClockOut = RCC_PLLSAI1_USBCLK|RCC_PLLSAI1_ADCCLK;
  170. PeriphClkInitStruct.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
  171. PeriphClkInitStruct.I2c1ClockSelection = RCC_I2C1CLKSOURCE_PCLK1;
  172. PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_PLLSAI1;
  173. PeriphClkInitStruct.AdcClockSelection = RCC_ADCCLKSOURCE_PLLSAI1;
  174. PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
  175. PeriphClkInitStruct.RFWakeUpClockSelection = RCC_RFWKPCLKSOURCE_HSE_DIV1024;
  176. PeriphClkInitStruct.SmpsClockSelection = RCC_SMPSCLKSOURCE_HSE;
  177. PeriphClkInitStruct.SmpsDivSelection = RCC_SMPSCLKDIV_RANGE0;
  178. if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
  179. {
  180. Error_Handler();
  181. }
  182. /* USER CODE BEGIN Smps */
  183. /* USER CODE END Smps */
  184. /** Enables the Clock Security System
  185. */
  186. HAL_RCC_EnableCSS();
  187. }
  188. /* USER CODE BEGIN 4 */
  189. /* USER CODE END 4 */
  190. /**
  191. * @brief Period elapsed callback in non blocking mode
  192. * @note This function is called when TIM17 interrupt took place, inside
  193. * HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
  194. * a global variable "uwTick" used as application time base.
  195. * @param htim : TIM handle
  196. * @retval None
  197. */
  198. void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
  199. {
  200. /* USER CODE BEGIN Callback 0 */
  201. /* USER CODE END Callback 0 */
  202. if (htim->Instance == TIM17) {
  203. HAL_IncTick();
  204. }
  205. /* USER CODE BEGIN Callback 1 */
  206. /* USER CODE END Callback 1 */
  207. }
  208. /**
  209. * @brief This function is executed in case of error occurrence.
  210. * @retval None
  211. */
  212. void Error_Handler(void)
  213. {
  214. /* USER CODE BEGIN Error_Handler_Debug */
  215. /* User can add his own implementation to report the HAL error return state */
  216. /* USER CODE END Error_Handler_Debug */
  217. }
  218. #ifdef USE_FULL_ASSERT
  219. /**
  220. * @brief Reports the name of the source file and the source line number
  221. * where the assert_param error has occurred.
  222. * @param file: pointer to the source file name
  223. * @param line: assert_param error line source number
  224. * @retval None
  225. */
  226. void assert_failed(uint8_t *file, uint32_t line)
  227. {
  228. /* USER CODE BEGIN 6 */
  229. /* User can add his own implementation to report the file name and line number,
  230. tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  231. /* USER CODE END 6 */
  232. }
  233. #endif /* USE_FULL_ASSERT */
  234. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/