STM32如何配置HAL库

USART_InitTypeDef USART_InitStructure;
USART_InitStructure.USART_BaudRate = bound;//串口波特率USART_InitStructure.USART_WordLength = USART_WordLength_8b;//字长为8位数据格式USART_InitStructure.USART_StopBits = USART_StopBits_1;//一个停止位USART_InitStructure.USART_Parity = USART_Parity_No;//无奇偶校验位USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;//无硬件数据流控制USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx; //收发模式
USART_Init(USART3, &USART_InitStructure); //初始化串口1

UART_HandleTypeDef UART1_Handler;

typedef struct{   USART_TypeDef                 *Instance;        /*!< UART registers base address        */   UART_InitTypeDef              Init;             /*!< UART communication parameters      */uint8_t                       *pTxBuffPtr;      /*!< Pointer to UART Tx transfer Buffer */uint16_t                      TxXferSize;       /*!< UART Tx Transfer size              */uint16_t                      TxXferCount;      /*!< UART Tx Transfer Counter           */uint8_t                       *pRxBuffPtr;      /*!< Pointer to UART Rx transfer Buffer */uint16_t                      RxXferSize;       /*!< UART Rx Transfer size              */uint16_t                      RxXferCount;      /*!< UART Rx Transfer Counter           */   DMA_HandleTypeDef             *hdmatx;          /*!< UART Tx DMA Handle parameters      */   DMA_HandleTypeDef             *hdmarx;          /*!< UART Rx DMA Handle parameters      */   HAL_LockTypeDef               Lock;             /*!< Locking object                     */   __IO HAL_UART_StateTypeDef    State;            /*!< UART communication state           */   __IO uint32_t                 ErrorCode;        /*!< UART Error code                    */}UART_HandleTypeDef;

HAL_UART_Receive_IT(&UART1_Handler, (u8 *)aRxBuffer, RXBUFFERSIZE);

void HAL_UART_MspInit(UART_HandleTypeDef *huart);void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);

void HAL_UART_MspInit(UART_HandleTypeDef *huart);

void USART3_IRQHandler(void)                 //串口1中断服务程序{ u8 Res;if(USART_GetITStatus(USART3, USART_IT_RXNE) != RESET)  //接收中断(接收到的数据必须是0x0d 0x0a结尾) {  Res =USART_ReceiveData(USART3); //读取接收到的数据/*数据处理区*/  }           } }

void USART1_IRQHandler(void)                 {  HAL_UART_IRQHandler(&UART1_Handler); //调用HAL库中断处理公用函数 /***************省略无关代码****************/ }

/*HAL库使用的串口接收缓冲,处理逻辑由HAL库控制，接收完这个数组就会调用HAL_UART_RxCpltCallback进行处理这个数组*//*RXBUFFERSIZE=5*/u8 aRxBuffer[RXBUFFERSIZE];

/*该代码在HAL_UART_Receive_IT函数中，初始化时会引用*/    huart->pRxBuffPtr = pData;//aRxBuffer    huart->RxXferSize = Size;//RXBUFFERSIZE    huart->RxXferCount = Size;//RXBUFFERSIZE

void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);

#if defined(STM32F405xx)#include "stm32f405xx.h"#elif defined(STM32F415xx)#include "stm32f415xx.h"#elif defined(STM32F407xx)#include "stm32f407xx.h"#elif defined(STM32F417xx)#include "stm32f417xx.h"#else#error "Please select first the target STM32F4xx device used in your application (in stm32f2xx.h file)"#endif

 HAL_PPP_Init(), HAL_PPP_DeInit()

HAL_PPP_Read(),HAL_PPP_Write(),HAL_PPP_Transmit(), HAL_PPP_Receive()

HAL_PPP_Set (), HAL_PPP_Get ().

** HAL_PPP_GetState (), HAL_PPP_GetError ().

/**  * @brief  ADC handle Structure definition */typedef struct{ ADC_TypeDef                   *Instance;                   /*!< Register base address */ ADC_InitTypeDef               Init;                        /*!< ADC required parameters */  __IO uint32_t                 NbrOfCurrentConversionRank;  /*!< ADC number of current conversion rank */ DMA_HandleTypeDef             *DMA_Handle;                 /*!< Pointer DMA Handler */ HAL_LockTypeDef               Lock;                        /*!< ADC locking object */ __IO uint32_t                 State;                       /*!< ADC communication state */ __IO uint32_t                 ErrorCode;                   /*!< ADC Error code */}ADC_HandleTypeDef;

HAL_StatusTypeDef HAL_ADC_Start(ADC_HandleTypeDef* hadc); HAL_StatusTypeDef HAL_ADC_Stop(ADC_HandleTypeDef* hadc);
HAL_StatusTypeDef HAL_ADC_Start_IT(ADC_HandleTypeDef* hadc);HAL_StatusTypeDef HAL_ADC_Stop_IT(ADC_HandleTypeDef* hadc);
HAL_StatusTypeDef HAL_ADC_Start_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length);HAL_StatusTypeDef HAL_ADC_Stop_DMA(ADC_HandleTypeDef* hadc);

__HAL_PPP_ENABLE_IT(HANDLE, INTERRUPT)：使能一个指定的外设中断__HAL_PPP_DISABLE_IT(HANDLE, INTERRUPT)：失能一个指定的外设中断__HAL_PPP_GET_IT (HANDLE, __ INTERRUPT __)：获得一个指定的外设中断状态__HAL_PPP_CLEAR_IT (HANDLE, __ INTERRUPT __)：清除一个指定的外设的中断状态__HAL_PPP_GET_FLAG (HANDLE, FLAG)：获取一个指定的外设的标志状态__HAL_PPP_CLEAR_FLAG (HANDLE, FLAG)：清除一个指定的外设的标志状态__HAL_PPP_ENABLE(HANDLE) ：使能外设__HAL_PPP_DISABLE(HANDLE) ：失能外设__HAL_PPP_XXXX (HANDLE, PARAM) ：指定外设的宏定义_HAL_PPP_GET IT_SOURCE (HANDLE, __ INTERRUPT __)：检查中断源

__weak HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority){/*Configure the SysTick to have interrupt in 1ms time basis*/ HAL_SYSTICK_Config(SystemCoreClock/1000U);/*Configure the SysTick IRQ priority */ HAL_NVIC_SetPriority(SysTick_IRQn, TickPriority ,0U);/* Return function status */return HAL_OK;}

__weak void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi){/* Prevent unused argument(s) compilation warning */  UNUSED(hspi);/* NOTE : This function should not be modified, when the callback is needed,the HAL_SPI_TxCpltCallback should be implemented in the user file  */}

__weak void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi)

HAL_PPP_ErrorCallback

__weak void HAL_SPI_ErrorCallback(SPI_HandleTypeDef hspi)*

HAL_PPP_ErrorCallback

__weak void HAL_SPI_ErrorCallback(SPI_HandleTypeDef hspi)*

HAL_UART_TxCpltCallbackHAL_UART_TxHalfCpltCallback

void HAL_UART_IRQHandler(UART_HandleTypeDef *huart);

void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart);void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart);void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart);void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart);