RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)...
if (HAL_RCC_ClockConfig(&clkinitstruct, FLASH_LATENCY_2)!= HAL_OK){ /* Initialization Error ...
clkinitstruct.APB1CLKDivider = RCC_HCLK_DIV2;如果 (HAL_RCC_ClockConfig(&clkinitstruct, FLASH_...
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL12;if(HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); }/* Get the Clocks configuration according to the internal RCC registers */HAL_RCC_GetClockConfig(&RCC_ClkInitStruct, &pFLatency);/* Select PLL as system clock sourc...
PeriphClkInitStruct.PeriphClockSelection=RCC_PERIPHCLK_RTC;//外设为RTCPeriphClkInitStruct.RTCClockSelection=RCC_RTCCLKSOURCE_LSE;//RTC时钟源为LSEHAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);__HAL_RCC_RTC_ENABLE();//RTC时钟使能} 故障现象一、RTC设置日期和时间成功,按复位键读取刚刚设置的日期和时...
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 ...
2019-12-12 23:47 − 主函数开始后的处理流程: 1..所有外设初始化:HAL_Init() 2.系统时钟配置 RCC振荡器初始化:HAL_RCC_OsConfig() RCC时钟初始化:HAL_RCC_ClockConfig() 系统滴答定时器初始化:HAL_SYSTICK_Config() ... kerwin cui 0 1188 STM32对HAL库的ADC(多通道DMA) 2019-12-13 19:47...
RCC_PeriphClkInit.Usart16ClockSelection = RCC_USART16CLKSOURCE_D2PCLK2; 37. HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphClkInit); 38. 39. #if UART1_FIFO_EN == 1 /* 串口1 */ 40. /* 使能 GPIO TX/RX 时钟 */ 41. USART1_TX_GPIO_CLK_ENABLE(); 42. USART1_RX_GPIO_CLK_ENABLE(); ...
RCC_USBCLKSOURCE_PLL已经根据时钟变化了。72M时是1.5,48M时是1。但是没有效果。 RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; __HAL_RCC_SYSCLK_CONFIG(RCC_SYSCLKSOURCE_HSE); //更改系统时钟源 __HAL_RCC_PLL_DISABLE(); //禁止倍频 switch(UserRxBufferFS[i + 2]) { case 0: __HAL_RCC_...
HAL_RCC_OscConfig(&RCC_OscInitStruct); PeriphClkInitStruct.PeriphClockSelection=RCC_PERIPHCLK_RTC;//外设为RTC PeriphClkInitStruct.RTCClockSelection=RCC_RTCCLKSOURCE_LSE;//RTC时钟源为LSE HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct); __HAL_RCC_RTC_ENABLE();//RTC时钟使能 ...