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C++ HAL_UART_Init函数代码示例

本文整理汇总了C++中HAL_UART_Init函数的典型用法代码示例。如果您正苦于以下问题：C++ HAL_UART_Init函数的具体用法？C++ HAL_UART_Init怎么用？C++ HAL_UART_Init使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了HAL_UART_Init函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: MX_USART2_UART_Init

/* USART2 init function */
void MX_USART2_UART_Init(void)
{
  huart2.Instance = USART2;
  huart2.Init.BaudRate = 38400;
  huart2.Init.WordLength = UART_WORDLENGTH_8B;
  huart2.Init.StopBits = UART_STOPBITS_1;
  huart2.Init.Parity = UART_PARITY_NONE;
  huart2.Init.Mode = UART_MODE_TX_RX;
  huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  huart2.Init.OneBitSampling = UART_ONEBIT_SAMPLING_DISABLED ;
  huart2.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
  HAL_UART_Init(&huart2);
}
开发者ID:nosnav，项目名称:mastering-stm32，代码行数:15，代码来源:nucleo_hal_bsp.c

示例2: CDC_Itf_Init

/**
  * @brief  Initializes the CDC media low layer      
  * @param  None
  * @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
  */
static int8_t CDC_Itf_Init(void)
{
  /*##-1- Configure the UART peripheral ######################################*/
  /* Put the USART peripheral in the Asynchronous mode (UART Mode) */
  /* USART configured as follow:
      - Word Length = 8 Bits
      - Stop Bit    = One Stop bit
      - Parity      = No parity
      - BaudRate    = 115200 baud
      - Hardware flow control disabled (RTS and CTS signals) */
  UartHandle.Instance          = USARTx;
  UartHandle.Init.BaudRate     = 115200;
  UartHandle.Init.WordLength   = UART_WORDLENGTH_8B;
  UartHandle.Init.StopBits     = UART_STOPBITS_1;
  UartHandle.Init.Parity       = UART_PARITY_NONE;
  UartHandle.Init.HwFlowCtl    = UART_HWCONTROL_NONE;
  UartHandle.Init.Mode         = UART_MODE_TX_RX;
  UartHandle.Init.OverSampling = UART_OVERSAMPLING_16;
  
  if(HAL_UART_Init(&UartHandle) != HAL_OK)
  {
    /* Initialization Error */
    Error_Handler();
  }
  
  /*##-2- Put UART peripheral in IT reception process ########################*/
  /* Any data received will be stored in "UserTxBuffer" buffer  */
  if(HAL_UART_Receive_IT(&UartHandle, (uint8_t *)UserTxBuffer, 1) != HAL_OK)
  {
    /* Transfer error in reception process */
    Error_Handler();
  }
  
  /*##-3- Configure the TIM Base generation  #################################*/
  TIM_Config();
  
  /*##-4- Start the TIM Base generation in interrupt mode ####################*/
  /* Start Channel1 */
  if(HAL_TIM_Base_Start_IT(&TimHandle) != HAL_OK)
  {
    /* Starting Error */
    Error_Handler();
  }
  
  /*##-5- Set Application Buffers ############################################*/
  USBD_CDC_SetTxBuffer(&USBD_Device_HS, UserTxBuffer, 0);
  USBD_CDC_SetRxBuffer(&USBD_Device_HS, UserRxBuffer);
  
  return (USBD_OK);
}
开发者ID:PaxInstruments，项目名称:STM32CubeF4，代码行数:55，代码来源:usbd_cdc_interface.c

示例3: uart_init

static void uart_init(void)
{
    UartHandle.Instance        = USART2;
    UartHandle.Init.BaudRate   = 115200;
    UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
    UartHandle.Init.StopBits   = UART_STOPBITS_1;
    UartHandle.Init.Parity     = UART_PARITY_NONE;
    UartHandle.Init.HwFlowCtl  = UART_HWCONTROL_NONE;
    UartHandle.Init.Mode       = UART_MODE_TX_RX;

    if(HAL_UART_Init(&UartHandle) != HAL_OK) {
        Error_Handler(); 
    }
}
开发者ID:asmcos，项目名称:uart411，代码行数:14，代码来源:main.c

示例4: MX_USART2_UART_Init

void MX_USART2_UART_Init(void)
{

  huart2.Instance = USART2;
  huart2.Init.BaudRate = 921600;
  huart2.Init.WordLength = UART_WORDLENGTH_8B;
  huart2.Init.StopBits = UART_STOPBITS_1;
  huart2.Init.Parity = UART_PARITY_NONE;
  huart2.Init.Mode = UART_MODE_TX_RX;
  huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  HAL_UART_Init(&huart2);

}
开发者ID:prime5711，项目名称:STM32F4_Example，代码行数:14，代码来源:usart.c

示例5: UART1_Init

/**
 * @brief   Initializes the UART
 * @param   None
 * @retval  None
 */
ErrorStatus UART1_Init()
{
  /* Make sure we only initialize it once */
  if (!prvInitialized)
  {
    /* Init GPIO */
    UART_GPIO_CLK_ENABLE();
    GPIO_InitTypeDef GPIO_InitStructure;
    GPIO_InitStructure.Pin        = UART_TX_PIN;
    GPIO_InitStructure.Mode       = GPIO_MODE_AF_PP;
    GPIO_InitStructure.Pull       = GPIO_NOPULL;
    GPIO_InitStructure.Speed      = GPIO_SPEED_HIGH;
    HAL_GPIO_Init(UART_PORT, &GPIO_InitStructure);

    GPIO_InitStructure.Pin        = UART_RX_PIN;
    GPIO_InitStructure.Mode       = GPIO_MODE_AF_INPUT;
    HAL_GPIO_Init(UART_PORT, &GPIO_InitStructure);

    /* Init the RX Buffer */
    prvRxBufferIn = &prvRxBuffer[0];
    prvRxBufferOut = &prvRxBuffer[0];
    prvRxBufferCount = 0;

    /* Enable UART clock */
    __HAL_RCC_USART1_CLK_ENABLE();

    /* Init the UART */
    UART_Handle.Instance           = USART1;
    UART_Handle.Init.BaudRate      = 115200;
    UART_Handle.Init.WordLength    = UART_WORDLENGTH_8B;
    UART_Handle.Init.StopBits      = UART_STOPBITS_1;
    UART_Handle.Init.Parity        = UART_PARITY_NONE;
    UART_Handle.Init.Mode          = UART_MODE_TX_RX;
    UART_Handle.Init.HwFlowCtl     = UART_HWCONTROL_NONE;
    if (HAL_UART_Init(&UART_Handle) != HAL_OK)
      return ERROR;

    /* Enable the UART Data Register not empty Interrupt */
    __HAL_UART_ENABLE_IT(&UART_Handle, UART_IT_RXNE);

    /* NVIC for USART */
    HAL_NVIC_SetPriority(USART1_IRQn, 0, 1);
    HAL_NVIC_EnableIRQ(USART1_IRQn);

    prvInitialized = true;

    return SUCCESS;
  }
  return ERROR;
}
开发者ID:hampussandberg，项目名称:HexConnect，代码行数:55，代码来源:uart1.c

示例6: UplinkDMA2_Setup

/* Uplink DMA 2 (port-to-port) setup */
void UplinkDMA2_Setup(UART_HandleTypeDef* huartSrc, UART_HandleTypeDef* huartDst)
{		
	/* UART RX DMA (DMA1 Ch3) */
	if (huartSrc->Instance == USART1) {
		__HAL_DMA1_REMAP(HAL_DMA1_CH3_USART1_RX);
	} else if (huartSrc->Instance == USART2) {
		__HAL_DMA1_REMAP(HAL_DMA1_CH3_USART2_RX);
	} else if (huartSrc->Instance == USART3) {
		__HAL_DMA1_REMAP(HAL_DMA1_CH3_USART3_RX);
	} else if (huartSrc->Instance == USART4) {
		__HAL_DMA1_REMAP(HAL_DMA1_CH3_USART4_RX);
	} else if (huartSrc->Instance == USART5) {
		__HAL_DMA1_REMAP(HAL_DMA1_CH3_USART5_RX);
	} else if (huartSrc->Instance == USART6) {
		__HAL_DMA1_REMAP(HAL_DMA1_CH3_USART6_RX);
	} else if (huartSrc->Instance == USART7) {
		__HAL_DMA1_REMAP(HAL_DMA1_CH3_USART7_RX);
	} else if (huartSrc->Instance == USART8) {
		__HAL_DMA1_REMAP(HAL_DMA1_CH3_USART8_RX);
	}		
	__HAL_LINKDMA(huartSrc,hdmarx,uplinkDMA2);

	/* Setup streaming baudrate	*/
	huartSrc->Init.BaudRate = 3000000;
	HAL_UART_Init(huartSrc);
	huartDst->Init.BaudRate = 3000000;
	HAL_UART_Init(huartDst);
	
	/* DMA interrupt init */
	HAL_NVIC_SetPriority(DMA1_Ch2_3_DMA2_Ch1_2_IRQn, 0, 0);
	HAL_NVIC_EnableIRQ(DMA1_Ch2_3_DMA2_Ch1_2_IRQn);
	
	/* Start DMA stream	*/	
	huartSrc->State = HAL_UART_STATE_READY;
	HAL_UART_Receive_DMA(huartSrc, (uint8_t *)(&(huartDst->Instance->TDR)), 1);

}
开发者ID:OUWECAD，项目名称:MOWE，代码行数:38，代码来源:aos_pd_dma.c

示例7: HAL_UART_DeInit

void HardwareSerial::begin(uint32_t baud) {

	HAL_StatusTypeDef status;
	if ( huart6.Init.BaudRate != baud ) {
		HAL_UART_DeInit(&huart6);
		huart6.Init.BaudRate = baud;
		HAL_UART_Init(&huart6);
	}
	this->tx_in_progress = false;
	this->rx_buffer_bytes_available = 0;
	this->rx_buffer_index = 0;
	receive_request_pending = false;
	status = HAL_UART_Receive_IT(&huart6, &this->rx_buffer[this->rx_buffer_index], 1);

}
开发者ID:FRC1640，项目名称:2015-Code，代码行数:15，代码来源:HardwareSerial.cpp

示例8: MX_USART6_UART_Init

/* USART6 init function */
static void MX_USART6_UART_Init(void)
{
	huart6.Instance = USART6;
	huart6.Init.BaudRate = 115200;
	huart6.Init.WordLength = UART_WORDLENGTH_8B;
	huart6.Init.StopBits = UART_STOPBITS_1;
	huart6.Init.Parity = UART_PARITY_NONE;
	huart6.Init.Mode = UART_MODE_TX_RX;
	huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE;
	huart6.Init.OverSampling = UART_OVERSAMPLING_16;
	if (HAL_UART_Init(&huart6) != HAL_OK)
	{
		Error_Handler();
	}
}
开发者ID:CynaCons，项目名称:stm32_BluTechDevice，代码行数:16，代码来源:main.c

示例9: LBF_UART1_Init

void LBF_UART1_Init (void)
{
// Based on Cube MX

  huart1.Instance = USART1;
  huart1.Init.BaudRate = 115200;
  huart1.Init.WordLength = UART_WORDLENGTH_8B;
  huart1.Init.StopBits = UART_STOPBITS_1;
  huart1.Init.Parity = UART_PARITY_NONE;
  huart1.Init.Mode = UART_MODE_TX_RX;
  huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  HAL_UART_Init(&huart1);

}
开发者ID:La-BlueFrog，项目名称:KickStart-V1，代码行数:15，代码来源:LBF_UART1_Init.c

示例10: MX_USART2_UART_Init

/* USART2 init function */
void MX_USART2_UART_Init(void){
  huart2.Instance = USART2;
  huart2.Init.BaudRate = 115200;
  huart2.Init.WordLength = UART_WORDLENGTH_8B;
  huart2.Init.StopBits = UART_STOPBITS_1;
  huart2.Init.Parity = UART_PARITY_NONE;
  huart2.Init.Mode = UART_MODE_TX_RX;
  huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  HAL_UART_Init(&huart2);
  // initilisation de l'affichage à chaque Reset	
  SendStr("\n\r UART ");
  SendStr("\r\n control :# ");

}
开发者ID:cgroupsupport，项目名称:grrv，代码行数:16，代码来源:uart_test.c

示例11: board_uart_init

void  board_uart_init (long baud_rate)
{
    // see Clive Example that works fine  (uses old Std Lib, not HAL)

//#if defined(USES_CONSOLE_WRITE) || defined(USES_CONSOLE_READ) || defined(USES_DEBUG_LOG)
    GPIO_InitTypeDef    GPIO_InitStruct;

       //--------------------------------------------------
       // Configure the GPIOs that used for the UART pins
       //   Most Nucleos use:
       //       PA.2 = USART2_TX    PA.3 = USART2_RX
       //   But L4 Discovery uses:
       //       PD.5 = USART2_TX    PD.6 = USART2_RX
       //--------------------------------------------------
// change to internal  pin_MuxConfig()  instead              ??? !!! WVD ??? !!!
#if defined(USE_STM32L476G_DISCO_REVB)
    GPIO_InitStruct.Pin        = GPIO_PIN_5 | GPIO_PIN_6;    // PD5 / PD6
#else
    GPIO_InitStruct.Pin        = GPIO_PIN_2 | GPIO_PIN_3;    // PA2 / PA3
#endif
    GPIO_InitStruct.Alternate  = GPIO_AF7_USART2;  // set Alt Function = UART
    GPIO_InitStruct.Mode       = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull       = GPIO_PULLUP;
    GPIO_InitStruct.Speed      = GPIO_SPEED_FAST;
#if defined(USE_STM32L476G_DISCO_REVB)
    HAL_GPIO_Init (GPIOD, &GPIO_InitStruct);      // Setup UART GPIO D port pins
#else
    HAL_GPIO_Init (GPIOA, &GPIO_InitStruct);      // Setup UART GPIO A port pins
#endif

       //--------------------------------------------------
       // Configure the UART module.
       //--------------------------------------------------
    __HAL_RCC_USART2_CLK_ENABLE();                  // Turn on UART clocks

    _g_UartHandle.Instance        = USART2;         //   Set UART module to use
    _g_UartHandle.Init.BaudRate   = baud_rate;
    _g_UartHandle.Init.WordLength = UART_WORDLENGTH_8B;     // setup as 8N1
    _g_UartHandle.Init.StopBits   = UART_STOPBITS_1;
    _g_UartHandle.Init.Parity     = UART_PARITY_NONE;       // no parity  KEY !
    _g_UartHandle.Init.HwFlowCtl  = UART_HWCONTROL_NONE;    // No flow ctl
    _g_UartHandle.Init.OverSampling = UART_OVERSAMPLING_16;
    _g_UartHandle.Init.Mode       = UART_MODE_TX_RX;        // Enable RX and TX

    HAL_UART_Init (&_g_UartHandle);
//#endif

}
开发者ID:GrandviewIoT，项目名称:Industrial_IoT_Projects，代码行数:48，代码来源:board_L4.c

示例12: USARTx_TX_GPIO_CLK_ENABLE

uart::uart ( void)
{
    huart.Instance          = USARTx;
    huart.Init.BaudRate     = 115200;
    huart.Init.WordLength   = UART_WORDLENGTH_8B;
    huart.Init.StopBits     = UART_STOPBITS_1;
    huart.Init.Parity       = UART_PARITY_NONE;
    huart.Init.HwFlowCtl    = UART_HWCONTROL_NONE;
    huart.Init.Mode         = UART_MODE_TX_RX;
    huart.Init.OverSampling = UART_OVERSAMPLING_16;

    GPIO_InitTypeDef  GPIO_InitStruct;

    /*##-1- Enable peripherals and GPIO Clocks #################################*/
    /* Enable GPIO TX/RX clock */
    USARTx_TX_GPIO_CLK_ENABLE();
    USARTx_RX_GPIO_CLK_ENABLE();
    /* Enable USART1 clock */
    USARTx_CLK_ENABLE();

    /*##-2- Configure peripheral GPIO ##########################################*/
    /* UART TX GPIO pin configuration  */
    GPIO_InitStruct.Pin       = USARTx_TX_PIN;
    GPIO_InitStruct.Mode      = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull      = GPIO_PULLUP;
    GPIO_InitStruct.Speed     = GPIO_SPEED_FAST;
    GPIO_InitStruct.Alternate = USARTx_TX_AF;

    HAL_GPIO_Init(USARTx_TX_GPIO_PORT, &GPIO_InitStruct);

    /* UART RX GPIO pin configuration  */
    GPIO_InitStruct.Pin = USARTx_RX_PIN;
    GPIO_InitStruct.Alternate = USARTx_RX_AF;

    HAL_GPIO_Init(USARTx_RX_GPIO_PORT, &GPIO_InitStruct);

    /*##-3- Configure the NVIC for UART ########################################*/
    /* NVIC for USARTx */
    HAL_NVIC_SetPriority(USARTx_IRQn, 0, 1);
    HAL_NVIC_EnableIRQ(USARTx_IRQn);
    if( HAL_UART_Init( &huart) != HAL_OK)
      asm("bkpt 0");

    HAL_StatusTypeDef status;
    status=HAL_UART_Receive_IT( &huart, (uint8_t *)0x01, 1); // dummy call to switch RX on
    if( status != HAL_OK)
        asm("bkpt 0");
}
开发者ID:Alexander-Wilms，项目名称:STM3240G-EVAL，代码行数:48，代码来源:uart.cpp

示例13: main

/**
  * @brief  Main program
  * @param  None
  * @retval None
  */
int main(void)
{
  /* STM32F3xx HAL library initialization:
       - Configure the Flash prefetch
       - Configure the Systick to generate an interrupt each 1 msec
       - Set NVIC Group Priority to 4
       - Low Level Initialization
     */
  HAL_Init();

  /* Configure the system clock to 64 MHz */
  SystemClock_Config();

  /* Initialize BSP Led for LED2 */
  BSP_LED_Init(LED2);

  /*##-1- Configure the UART peripheral ######################################*/
  /* Put the USART peripheral in the Asynchronous mode (UART Mode) */
  /* UART configured as follows:
      - Word Length = 8 Bits (7 data bit + 1 parity bit) : 
	                  BE CAREFUL : Program 7 data bits + 1 parity bit in PC HyperTerminal
      - Stop Bit    = One Stop bit
      - Parity      = ODD parity
      - BaudRate    = 9600 baud
      - Hardware flow control disabled (RTS and CTS signals) */
  UartHandle.Instance        = USARTx;

  UartHandle.Init.BaudRate   = 9600;
  UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
  UartHandle.Init.StopBits   = UART_STOPBITS_1;
  UartHandle.Init.Parity     = UART_PARITY_ODD;
  UartHandle.Init.HwFlowCtl  = UART_HWCONTROL_NONE;
  UartHandle.Init.Mode       = UART_MODE_TX_RX;
  if (HAL_UART_Init(&UartHandle) != HAL_OK)
  {
    /* Initialization Error */
    Error_Handler();
  }

  /* Output a message on Hyperterminal using printf function */
  printf("\n\r UART Printf Example: retarget the C library printf function to the UART\n\r");
  printf("** Test finished successfully. ** \n\r");

  /* Infinite loop */
  while (1)
  {
  }
}
开发者ID:PaxInstruments，项目名称:STM32CubeF3，代码行数:53，代码来源:main.c

示例14: UART_BAUD

/*****************************************************************
Name			:	void UART_BAUD(uint32_t value)
Fuction		:	config the uart baud
Input			:	baud value
Output		:	void						
Author		:	@hiyangdong
Version		:	V0.1
Time			:	30 Nov. 2015
*****************************************************************/
void UART_BAUD(uint32_t value)
{
#if BLE_UART == huart1
  BLE_UART.Instance = USART1;
#elif BLE_UART == huart2
	BLE_UART.Instance = USART2;
#endif
  BLE_UART.Init.BaudRate = value;
  BLE_UART.Init.WordLength = UART_WORDLENGTH_8B;
  BLE_UART.Init.StopBits = UART_STOPBITS_1;
  BLE_UART.Init.Parity = UART_PARITY_NONE;
  BLE_UART.Init.Mode = UART_MODE_TX_RX;
  BLE_UART.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  BLE_UART.Init.OverSampling = UART_OVERSAMPLING_16;
  HAL_UART_Init(&BLE_UART);
}
开发者ID:DavidYangShare，项目名称:STM32F030Bootloader，代码行数:25，代码来源:BLE.c

示例15: USART_Configuration

void USART_Configuration(UART_HandleTypeDef* usartHandle)
{
	usartHandle->Instance			= USART1;
	usartHandle->Init.BaudRate		= 9600;
	usartHandle->Init.WordLength	= UART_WORDLENGTH_8B;
	usartHandle->Init.StopBits		= UART_STOPBITS_1;
	usartHandle->Init.Parity		= UART_PARITY_NONE;
	usartHandle->Init.HwFlowCtl		= UART_HWCONTROL_NONE;
	usartHandle->Init.Mode			= UART_MODE_TX_RX;
	usartHandle->Init.OverSampling  = UART_OVERSAMPLING_16;
	if (HAL_UART_Init(usartHandle) != HAL_OK)
	{
		errorHandler("USART_INIT");
	}
	__HAL_UART_ENABLE(usartHandle);
}
开发者ID:SethDrake，项目名称:co2monitor，代码行数:16，代码来源:main.cpp


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