main.c 6.2 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. * Copyright (c) 2025 STMicroelectronics.
  10. * All rights reserved.
  11. *
  12. * This software is licensed under terms that can be found in the LICENSE file
  13. * in the root directory of this software component.
  14. * If no LICENSE file comes with this software, it is provided AS-IS.
  15. *
  16. ******************************************************************************
  17. */
  18. /* USER CODE END Header */
  19. /* Includes ------------------------------------------------------------------*/
  20. #include "main.h"
  21. #include "cmsis_os.h"
  22. #include "can.h"
  23. #include "dma.h"
  24. #include "iwdg.h"
  25. #include "tim.h"
  26. #include "usart.h"
  27. #include "gpio.h"
  28. /* Private includes ----------------------------------------------------------*/
  29. /* USER CODE BEGIN Includes */
  30. #include "CAT_LOG.h"
  31. /* USER CODE END Includes */
  32. /* Private typedef -----------------------------------------------------------*/
  33. /* USER CODE BEGIN PTD */
  34. /* USER CODE END PTD */
  35. /* Private define ------------------------------------------------------------*/
  36. /* USER CODE BEGIN PD */
  37. /* USER CODE END PD */
  38. /* Private macro -------------------------------------------------------------*/
  39. /* USER CODE BEGIN PM */
  40. /* USER CODE END PM */
  41. /* Private variables ---------------------------------------------------------*/
  42. /* USER CODE BEGIN PV */
  43. /* USER CODE END PV */
  44. /* Private function prototypes -----------------------------------------------*/
  45. void SystemClock_Config(void);
  46. void MX_FREERTOS_Init(void);
  47. /* USER CODE BEGIN PFP */
  48. /* USER CODE END PFP */
  49. /* Private user code ---------------------------------------------------------*/
  50. /* USER CODE BEGIN 0 */
  51. /* USER CODE END 0 */
  52. /**
  53. * @brief The application entry point.
  54. * @retval int
  55. */
  56. int main(void)
  57. {
  58. /* USER CODE BEGIN 1 */
  59. SEGGER_RTT_Init(); // ³õʼ»¯SEGGER RTT
  60. /* USER CODE END 1 */
  61. /* MCU Configuration--------------------------------------------------------*/
  62. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  63. HAL_Init();
  64. /* USER CODE BEGIN Init */
  65. /* USER CODE END Init */
  66. /* Configure the system clock */
  67. SystemClock_Config();
  68. /* USER CODE BEGIN SysInit */
  69. /* USER CODE END SysInit */
  70. /* Initialize all configured peripherals */
  71. MX_GPIO_Init();
  72. MX_DMA_Init();
  73. // MX_CAN1_Init();
  74. // MX_CAN2_Init();
  75. MX_IWDG_Init();
  76. MX_TIM9_Init();
  77. MX_USART1_UART_Init();
  78. MX_USART3_UART_Init();
  79. MX_TIM4_Init();
  80. /* USER CODE BEGIN 2 */
  81. MX_CAN_Init(CAN500kBaud,CAN500kBaud);
  82. HAL_TIM_Start(); //¿ªÆôpw
  83. //HAL_Delay(500);//ÑÓʱ5sÆô¶¯
  84. BEED_DiDi();
  85. /* USER CODE END 2 */
  86. /* Init scheduler */
  87. osKernelInitialize(); /* Call init function for freertos objects (in freertos.c) */
  88. MX_FREERTOS_Init();
  89. /* Start scheduler */
  90. osKernelStart();
  91. /* We should never get here as control is now taken by the scheduler */
  92. /* Infinite loop */
  93. /* USER CODE BEGIN WHILE */
  94. while (1)
  95. {
  96. /* USER CODE END WHILE */
  97. /* USER CODE BEGIN 3 */
  98. }
  99. /* USER CODE END 3 */
  100. }
  101. /**
  102. * @brief System Clock Configuration
  103. * @retval None
  104. */
  105. void SystemClock_Config(void)
  106. {
  107. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  108. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  109. /** Configure the main internal regulator output voltage
  110. */
  111. __HAL_RCC_PWR_CLK_ENABLE();
  112. __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  113. /** Initializes the RCC Oscillators according to the specified parameters
  114. * in the RCC_OscInitTypeDef structure.
  115. */
  116. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE;
  117. RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  118. RCC_OscInitStruct.LSIState = RCC_LSI_ON;
  119. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  120. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  121. RCC_OscInitStruct.PLL.PLLM = 4;
  122. RCC_OscInitStruct.PLL.PLLN = 168;
  123. RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  124. RCC_OscInitStruct.PLL.PLLQ = 4;
  125. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  126. {
  127. Error_Handler();
  128. }
  129. /** Initializes the CPU, AHB and APB buses clocks
  130. */
  131. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  132. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  133. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  134. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  135. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
  136. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
  137. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
  138. {
  139. Error_Handler();
  140. }
  141. }
  142. /* USER CODE BEGIN 4 */
  143. /* USER CODE END 4 */
  144. /**
  145. * @brief Period elapsed callback in non blocking mode
  146. * @note This function is called when TIM6 interrupt took place, inside
  147. * HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
  148. * a global variable "uwTick" used as application time base.
  149. * @param htim : TIM handle
  150. * @retval None
  151. */
  152. void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
  153. {
  154. /* USER CODE BEGIN Callback 0 */
  155. /* USER CODE END Callback 0 */
  156. if (htim->Instance == TIM6) {
  157. HAL_IncTick();
  158. }
  159. /* USER CODE BEGIN Callback 1 */
  160. /* USER CODE END Callback 1 */
  161. }
  162. /**
  163. * @brief This function is executed in case of error occurrence.
  164. * @retval None
  165. */
  166. void Error_Handler(void)
  167. {
  168. /* USER CODE BEGIN Error_Handler_Debug */
  169. /* User can add his own implementation to report the HAL error return state */
  170. __disable_irq();
  171. while (1)
  172. {
  173. }
  174. /* USER CODE END Error_Handler_Debug */
  175. }
  176. #ifdef USE_FULL_ASSERT
  177. /**
  178. * @brief Reports the name of the source file and the source line number
  179. * where the assert_param error has occurred.
  180. * @param file: pointer to the source file name
  181. * @param line: assert_param error line source number
  182. * @retval None
  183. */
  184. void assert_failed(uint8_t *file, uint32_t line)
  185. {
  186. /* USER CODE BEGIN 6 */
  187. /* User can add his own implementation to report the file name and line number,
  188. ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  189. /* USER CODE END 6 */
  190. }
  191. #endif /* USE_FULL_ASSERT */