#include "mcu_init.h" int fputc(int ch, FILE *f) { if (ch == '\n') { HAL_UART_Transmit(&huart1, (void *)"\r", 1, 30000); } HAL_UART_Transmit(&huart1, (uint8_t *)&ch, 1, 0xFFFF); return ch; } int _write(int fd, char *ptr, int len) { (void)HAL_UART_Transmit(&huart1, (uint8_t *)ptr, len, 0xFFFF); return len; } int fgetc(FILE *f) { /* Place your implementation of fgetc here */ /* e.g. readwrite a character to the USART2 and Loop until the end of transmission */ uint8_t ch = 0; HAL_UART_Receive(&huart1, &ch, 1,30000); return ch; } void board_init(void) { HAL_Init(); SystemClock_Config(); MX_LPUART1_UART_Init(); MX_USART1_UART_Init(); MX_USART2_UART_Init(); } /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Initializes the CPU, AHB and APB busses clocks */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; RCC_OscInitStruct.HSIState = RCC_HSI_ON; RCC_OscInitStruct.LSEState = RCC_LSE_OFF; RCC_OscInitStruct.HSICalibrationValue = 70; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV2; RCC_OscInitStruct.PLL.PLLN = 30; RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV5; RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV5; RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV5; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /** Configure the SYSCLKSource, HCLK, PCLK1 and PCLK2 clocks dividers */ RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2 | RCC_CLOCKTYPE_HCLK3); RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) { Error_Handler(); } } /* USER CODE BEGIN 4 */ /* USER CODE END 4 */ /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { /* USER CODE BEGIN Error_Handler_Debug */ /* User can add his own implementation to report the HAL error return state */ while(1) { } /* USER CODE END Error_Handler_Debug */ } #ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval None */ void assert_failed(uint8_t *file, uint32_t line) { /* USER CODE BEGIN 6 */ /* User can add his own implementation to report the file name and line number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* Infinite loop */ while (1) { } /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/