first commit for opensource
first commit for opensource
This commit is contained in:
supowang
189
board/TOS_tiny_EVK_STM32L431CBT6/BSP/Src/mcu_init.c
Normal file
189
board/TOS_tiny_EVK_STM32L431CBT6/BSP/Src/mcu_init.c
Normal file
@@ -0,0 +1,189 @@
|
||||
#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();
|
||||
/* Configure the system clock */
|
||||
SystemClock_Config();
|
||||
/* Initialize all configured peripherals */
|
||||
MX_GPIO_Init();
|
||||
MX_USART1_UART_Init();
|
||||
MX_USART2_UART_Init();
|
||||
MX_USART3_UART_Init();
|
||||
MX_I2C1_Init();
|
||||
MX_I2C2_Init();
|
||||
OLED_Init();
|
||||
Init_BH1750();
|
||||
DHT11_Init();
|
||||
//OLED_ShowCHinese(0,0,0);
|
||||
//OLED_ShowCHinese(18,0,1);
|
||||
//OLED_ShowCHinese(38,0,2);
|
||||
//OLED_ShowCHinese(56,0,3);
|
||||
//OLED_ShowCHinese(74,0,4);
|
||||
OLED_ShowString(10,0,(uint8_t*)"TencentOS tiny");
|
||||
// OLED_ShowCHinese(1,3,5);
|
||||
// OLED_ShowCHinese(21,3,6);
|
||||
// OLED_ShowString(39,3,(uint8_t*)":25 C");
|
||||
// OLED_ShowCHinese(1,6,7);
|
||||
// OLED_ShowCHinese(21,6,8);
|
||||
// OLED_ShowString(39,6,(uint8_t*)":88 RH%");
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System Clock Configuration
|
||||
* @retval None
|
||||
*/
|
||||
void SystemClock_Config(void)
|
||||
{
|
||||
|
||||
RCC_OscInitTypeDef RCC_OscInitStruct;
|
||||
RCC_ClkInitTypeDef RCC_ClkInitStruct;
|
||||
RCC_PeriphCLKInitTypeDef PeriphClkInit;
|
||||
|
||||
/**Configure LSE Drive Capability
|
||||
*/
|
||||
HAL_PWR_EnableBkUpAccess();
|
||||
|
||||
__HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_LOW);
|
||||
|
||||
/**Initializes the CPU, AHB and APB busses clocks
|
||||
*/
|
||||
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE|RCC_OSCILLATORTYPE_MSI;
|
||||
RCC_OscInitStruct.LSEState = RCC_LSE_ON;
|
||||
RCC_OscInitStruct.MSIState = RCC_MSI_ON;
|
||||
RCC_OscInitStruct.MSICalibrationValue = 0;
|
||||
RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_6;
|
||||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI;
|
||||
RCC_OscInitStruct.PLL.PLLM = 1;
|
||||
RCC_OscInitStruct.PLL.PLLN = 40;
|
||||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
|
||||
RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
|
||||
RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
|
||||
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||||
{
|
||||
_Error_Handler(__FILE__, __LINE__);
|
||||
}
|
||||
|
||||
/**Initializes the CPU, AHB and APB busses clocks
|
||||
*/
|
||||
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||||
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||||
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_4) != HAL_OK)
|
||||
{
|
||||
_Error_Handler(__FILE__, __LINE__);
|
||||
}
|
||||
|
||||
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1|RCC_PERIPHCLK_USART2
|
||||
|RCC_PERIPHCLK_USART3|RCC_PERIPHCLK_I2C1
|
||||
|RCC_PERIPHCLK_I2C2;
|
||||
PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
|
||||
PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
|
||||
PeriphClkInit.Usart3ClockSelection = RCC_USART3CLKSOURCE_PCLK1;
|
||||
PeriphClkInit.I2c1ClockSelection = RCC_I2C1CLKSOURCE_PCLK1;
|
||||
PeriphClkInit.I2c2ClockSelection = RCC_I2C2CLKSOURCE_PCLK1;
|
||||
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
|
||||
{
|
||||
_Error_Handler(__FILE__, __LINE__);
|
||||
}
|
||||
|
||||
/**Configure the main internal regulator output voltage
|
||||
*/
|
||||
if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK)
|
||||
{
|
||||
_Error_Handler(__FILE__, __LINE__);
|
||||
}
|
||||
|
||||
/**Configure the Systick interrupt time
|
||||
*/
|
||||
HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
|
||||
|
||||
/**Configure the Systick
|
||||
*/
|
||||
HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
|
||||
|
||||
/**Enable MSI Auto calibration
|
||||
*/
|
||||
HAL_RCCEx_EnableMSIPLLMode();
|
||||
|
||||
/* SysTick_IRQn interrupt configuration */
|
||||
HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
|
||||
}
|
||||
|
||||
/* USER CODE BEGIN 4 */
|
||||
|
||||
/* USER CODE END 4 */
|
||||
|
||||
/**
|
||||
* @brief This function is executed in case of error occurrence.
|
||||
* @param file: The file name as string.
|
||||
* @param line: The line in file as a number.
|
||||
* @retval None
|
||||
*/
|
||||
void _Error_Handler(char *file, int line)
|
||||
{
|
||||
/* 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,
|
||||
tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||||
/* USER CODE END 6 */
|
||||
}
|
||||
#endif /* USE_FULL_ASSERT */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
Reference in New Issue
Block a user