stm32的HAL库,在系统时钟设置的结构有,RCC_OscInitTypeDef和RCC_ClkInitTypeDef、RCC_PLLInitTypeDef三个。 1、RCC_OscInitTypeDef为设置系统各时钟的来源 typedefstruct{ uint32_t OscillatorType;//选定将被配置的振荡器uint32_t HSEState;//HSE状态uint32_t LSEState;//LSE状态uint32_t HSIState;//HSI状态uint...
RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Configure the main internal regulator output voltage */ __HAL_RCC_PWR_CLK_ENABLE(); __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); /** Initializes the RCC Oscillators according ...
RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct....
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) { Error_Handler(); } // 初始化锁相环 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLL...
RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; ...
/** * @brief System Clock Configuration * @retval None */voidSystemClock_Config(void){RCC_OscInitTypeDef RCC_OscInitStruct = {0};RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Initializes the RCC Oscillators according to the specified ...
*/voidSystemClock_Config(void){RCC_OscInitTypeDef RCC_OscInitStruct={0};RCC_ClkInitTypeDef RCC_ClkInitStruct={0};/** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */RCC_OscInitStruct.OscillatorType=RCC_OSCILLATORTYPE_HSE;RCC_OscInitSt...
RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};/** Configure the main internal regulator output voltage */__HAL_RCC_PWR_CLK_ENABLE(); __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);/** Initializes the CPU, AHB and APB busses cl...
*/voidSystemClock_Config(void){RCC_OscInitTypeDef RCC_OscInitStruct={0};RCC_ClkInitTypeDef RCC_ClkInitStruct={0};/** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */RCC_OscInitStruct.OscillatorType=RCC_OSCILLATORTYPE_HSE;RCC_OscInitSt...
时钟的选择由时钟配置寄存器(RCC_CFGR)中的MCO[2:0]位控制。我们可以通过MCO引脚来输出时钟信号，测试...