main.c 6.1 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) 2024 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 "iwdg.h"
  23. #include "tim.h"
  24. #include "usart.h"
  25. #include "gpio.h"
  26. /* Private includes ----------------------------------------------------------*/
  27. /* USER CODE BEGIN Includes */
  28. #include "mini_gateway_master.h"
  29. #include "modbus_slave.h"
  30. #include "event_groups.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. extern void prvvTIMERExpiredISR();
  38. /* USER CODE END PD */
  39. /* Private macro -------------------------------------------------------------*/
  40. /* USER CODE BEGIN PM */
  41. /* USER CODE END PM */
  42. /* Private variables ---------------------------------------------------------*/
  43. /* USER CODE BEGIN PV */
  44. /* USER CODE END PV */
  45. /* Private function prototypes -----------------------------------------------*/
  46. void SystemClock_Config(void);
  47. void MX_FREERTOS_Init(void);
  48. /* USER CODE BEGIN PFP */
  49. /* USER CODE END PFP */
  50. /* Private user code ---------------------------------------------------------*/
  51. /* USER CODE BEGIN 0 */
  52. /* USER CODE END 0 */
  53. /**
  54. * @brief The application entry point.
  55. * @retval int
  56. */
  57. int main(void)
  58. {
  59. /* USER CODE BEGIN 1 */
  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_UART4_Init();
  73. MX_USART2_UART_Init();
  74. MX_USART3_UART_Init();
  75. MX_TIM2_Init();
  76. MX_USART1_UART_Init();
  77. MX_IWDG_Init();
  78. /* USER CODE BEGIN 2 */
  79. EventGroupHandle_t MyEvent01Handle = xEventGroupCreate();//创建事件
  80. ffx_master_init();
  81. mini_gateway_master_init();
  82. start_485_slave(0x10);
  83. /* USER CODE END 2 */
  84. /* Init scheduler */
  85. osKernelInitialize();
  86. /* Call init function for freertos objects (in cmsis_os2.c) */
  87. MX_FREERTOS_Init();
  88. /* Start scheduler */
  89. osKernelStart();
  90. /* We should never get here as control is now taken by the scheduler */
  91. /* Infinite loop */
  92. /* USER CODE BEGIN WHILE */
  93. while (1)
  94. {
  95. /* USER CODE END WHILE */
  96. /* USER CODE BEGIN 3 */
  97. }
  98. /* USER CODE END 3 */
  99. }
  100. /**
  101. * @brief System Clock Configuration
  102. * @retval None
  103. */
  104. void SystemClock_Config(void)
  105. {
  106. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  107. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  108. /** Initializes the RCC Oscillators according to the specified parameters
  109. * in the RCC_OscInitTypeDef structure.
  110. */
  111. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE;
  112. RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  113. RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  114. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  115. RCC_OscInitStruct.LSIState = RCC_LSI_ON;
  116. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  117. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  118. RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  119. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  120. {
  121. Error_Handler();
  122. }
  123. /** Initializes the CPU, AHB and APB buses clocks
  124. */
  125. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  126. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  127. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  128. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  129. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  130. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  131. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  132. {
  133. Error_Handler();
  134. }
  135. }
  136. /* USER CODE BEGIN 4 */
  137. /* USER CODE END 4 */
  138. /**
  139. * @brief Period elapsed callback in non blocking mode
  140. * @note This function is called when TIM1 interrupt took place, inside
  141. * HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
  142. * a global variable "uwTick" used as application time base.
  143. * @param htim : TIM handle
  144. * @retval None
  145. */
  146. void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
  147. {
  148. /* USER CODE BEGIN Callback 0 */
  149. /* USER CODE END Callback 0 */
  150. if (htim->Instance == TIM1) {
  151. HAL_IncTick();
  152. }
  153. /* USER CODE BEGIN Callback 1 */
  154. if (htim->Instance == TIM2) {
  155. prvvTIMERExpiredISR();
  156. }
  157. /* USER CODE END Callback 1 */
  158. }
  159. /**
  160. * @brief This function is executed in case of error occurrence.
  161. * @retval None
  162. */
  163. void Error_Handler(void)
  164. {
  165. /* USER CODE BEGIN Error_Handler_Debug */
  166. /* User can add his own implementation to report the HAL error return state */
  167. __disable_irq();
  168. while (1)
  169. {
  170. }
  171. /* USER CODE END Error_Handler_Debug */
  172. }
  173. #ifdef USE_FULL_ASSERT
  174. /**
  175. * @brief Reports the name of the source file and the source line number
  176. * where the assert_param error has occurred.
  177. * @param file: pointer to the source file name
  178. * @param line: assert_param error line source number
  179. * @retval None
  180. */
  181. void assert_failed(uint8_t *file, uint32_t line)
  182. {
  183. /* USER CODE BEGIN 6 */
  184. /* User can add his own implementation to report the file name and line number,
  185. ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  186. /* USER CODE END 6 */
  187. }
  188. #endif /* USE_FULL_ASSERT */