main.c 5.2 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. * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
  10. * All rights reserved.</center></h2>
  11. *
  12. * This software component is licensed by ST under BSD 3-Clause license,
  13. * the "License"; You may not use this file except in compliance with the
  14. * License. You may obtain a copy of the License at:
  15. * opensource.org/licenses/BSD-3-Clause
  16. *
  17. ******************************************************************************
  18. */
  19. /* USER CODE END Header */
  20. /* Includes ------------------------------------------------------------------*/
  21. #include "main.h"
  22. #include "usart.h"
  23. #include "gpio.h"
  24. /* Private includes ----------------------------------------------------------*/
  25. /* USER CODE BEGIN Includes */
  26. /* USER CODE END Includes */
  27. /* Private typedef -----------------------------------------------------------*/
  28. /* USER CODE BEGIN PTD */
  29. /* USER CODE END PTD */
  30. /* Private define ------------------------------------------------------------*/
  31. /* USER CODE BEGIN PD */
  32. #define NBFIFO 64
  33. /* USER CODE END PD */
  34. /* Private macro -------------------------------------------------------------*/
  35. /* USER CODE BEGIN PM */
  36. /* USER CODE END PM */
  37. /* Private variables ---------------------------------------------------------*/
  38. /* USER CODE BEGIN PV */
  39. uint8_t RX_uart[1];
  40. uint8_t RXFifo[NBFIFO];
  41. uint8_t RxFifoWrite = 0;
  42. /* USER CODE END PV */
  43. /* Private function prototypes -----------------------------------------------*/
  44. void SystemClock_Config(void);
  45. /* USER CODE BEGIN PFP */
  46. /* USER CODE END PFP */
  47. /* Private user code ---------------------------------------------------------*/
  48. /* USER CODE BEGIN 0 */
  49. /* USER CODE END 0 */
  50. /**
  51. * @brief The application entry point.
  52. * @retval int
  53. */
  54. int main(void)
  55. {
  56. /* USER CODE BEGIN 1 */
  57. /* USER CODE END 1 */
  58. /* MCU Configuration--------------------------------------------------------*/
  59. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  60. HAL_Init();
  61. /* USER CODE BEGIN Init */
  62. /* USER CODE END Init */
  63. /* Configure the system clock */
  64. SystemClock_Config();
  65. /* USER CODE BEGIN SysInit */
  66. /* USER CODE END SysInit */
  67. /* Initialize all configured peripherals */
  68. MX_GPIO_Init();
  69. MX_USART6_UART_Init();
  70. /* USER CODE BEGIN 2 */
  71. /* USER CODE END 2 */
  72. /* Infinite loop */
  73. /* USER CODE BEGIN WHILE */
  74. while (1){
  75. /* USER CODE END WHILE */
  76. /* USER CODE BEGIN 3 */
  77. }
  78. /* USER CODE END 3 */
  79. }
  80. /**
  81. * @brief System Clock Configuration
  82. * @retval None
  83. */
  84. void SystemClock_Config(void)
  85. {
  86. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  87. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  88. /** Configure the main internal regulator output voltage
  89. */
  90. __HAL_RCC_PWR_CLK_ENABLE();
  91. __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE2);
  92. /** Initializes the RCC Oscillators according to the specified parameters
  93. * in the RCC_OscInitTypeDef structure.
  94. */
  95. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  96. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  97. RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  98. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
  99. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  100. {
  101. Error_Handler();
  102. }
  103. /** Initializes the CPU, AHB and APB buses clocks
  104. */
  105. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  106. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  107. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
  108. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  109. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  110. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  111. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
  112. {
  113. Error_Handler();
  114. }
  115. }
  116. /* USER CODE BEGIN 4 */
  117. /* USER CODE END 4 */
  118. /**
  119. * @brief This function is executed in case of error occurrence.
  120. * @retval None
  121. */
  122. void Error_Handler(void)
  123. {
  124. /* USER CODE BEGIN Error_Handler_Debug */
  125. /* User can add his own implementation to report the HAL error return state */
  126. __disable_irq();
  127. while (1)
  128. {
  129. }
  130. /* USER CODE END Error_Handler_Debug */
  131. }
  132. #ifdef USE_FULL_ASSERT
  133. /**
  134. * @brief Reports the name of the source file and the source line number
  135. * where the assert_param error has occurred.
  136. * @param file: pointer to the source file name
  137. * @param line: assert_param error line source number
  138. * @retval None
  139. */
  140. void assert_failed(uint8_t *file, uint32_t line)
  141. {
  142. /* USER CODE BEGIN 6 */
  143. /* User can add his own implementation to report the file name and line number,
  144. ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  145. /* USER CODE END 6 */
  146. }
  147. #endif /* USE_FULL_ASSERT */
  148. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/