Files
TencentOS-tiny/board/RHF0M0E5_STM32WLE5xx/BSP/Src/mcu_init.c
daishengdong cb2477f66e support RHF0M0E5 board with armcc v6
1. project, see TencentOS-tiny\board\RHF0M0E5_STM32WLE5xx\KEIL\hello_world
2020-03-12 20:10:27 +08:00

119 lines
3.1 KiB
C

#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****/