C++ (Cpp) USARTx_RELEASE_RESET 예제들

예제 #1

파일: stm32l0xx_hal_msp.c 프로젝트: pengphei/STM32Cube_L0

/**
  * @brief UART MSP De-Initialization
  *        This function frees the hardware resources used in this example:
  *          - Disable the Peripheral's clock
  *          - Revert GPIO, DMA and NVIC configuration to their default state
  * @param huart: UART handle pointer
  * @retval None
  */
void HAL_UART_MspDeInit(UART_HandleTypeDef *huart)
{

  /*##-1- Reset peripherals ##################################################*/
  USARTx_FORCE_RESET();
  USARTx_RELEASE_RESET();

  /*##-2- Disable peripherals and GPIO Clocks #################################*/
  /* Configure USARTx Tx as alternate function  */
  HAL_GPIO_DeInit(USARTx_TX_GPIO_PORT, USARTx_TX_PIN);
  /* Configure USARTx Rx as alternate function  */
  HAL_GPIO_DeInit(USARTx_RX_GPIO_PORT, USARTx_RX_PIN);
   
  /*##-3- Disable the DMA #####################################################*/
  /* De-Initialize the DMA channel associated to reception process */
  if(huart->hdmarx != 0)
  {
    HAL_DMA_DeInit(huart->hdmarx);
  }
  /* De-Initialize the DMA channel associated to transmission process */
  if(huart->hdmatx != 0)
  {
    HAL_DMA_DeInit(huart->hdmatx);
  }  
  
  /*##-4- Disable the NVIC for DMA ###########################################*/
  HAL_NVIC_DisableIRQ(USARTx_DMA_TX_IRQn);
  HAL_NVIC_DisableIRQ(USARTx_DMA_RX_IRQn);
}

예제 #2

파일: stm32f4xx_hal_msp.c 프로젝트: ydwzj/STM32F4

/**
  * @brief UART MSP De-Initialization 
  *        This function frees the hardware resources used in this example:
  *          - Disable the Peripheral's clock
  *          - Revert GPIO, DMA and NVIC configuration to their default state
  * @param huart: UART handle pointer
  * @retval None
  */
void HAL_UART_MspDeInit(UART_HandleTypeDef *huart)
{
  
  static DMA_HandleTypeDef hdma_tx;
  static DMA_HandleTypeDef hdma_rx;

  /*##-1- Reset peripherals ##################################################*/
  USARTx_FORCE_RESET();
  USARTx_RELEASE_RESET();

  /*##-2- Disable peripherals and GPIO Clocks #################################*/
  /* Configure UART Tx as alternate function  */
  HAL_GPIO_DeInit(USARTx_TX_GPIO_PORT, USARTx_TX_PIN);
  /* Configure UART Rx as alternate function  */
  HAL_GPIO_DeInit(USARTx_RX_GPIO_PORT, USARTx_RX_PIN);
   
  /*##-3- Disable the DMA Streams ############################################*/
  /* De-Initialize the DMA Stream associate to transmission process */
  HAL_DMA_DeInit(&hdma_tx); 
  /* De-Initialize the DMA Stream associate to reception process */
  HAL_DMA_DeInit(&hdma_rx);
  
  /*##-4- Disable the NVIC for DMA ###########################################*/
  HAL_NVIC_DisableIRQ(USARTx_DMA_TX_IRQn);
  HAL_NVIC_DisableIRQ(USARTx_DMA_RX_IRQn);
}

예제 #3

파일: stm32f4xx_hal_msp.c 프로젝트: ydwzj/STM32F4

/**
  * @brief UART MSP De-Initialization 
  *        This function frees the hardware resources used in this example:
  *          - Disable the Peripheral's clock
  *          - Revert GPIO and NVIC configuration to their default state
  * @param huart: UART handle pointer
  * @retval None
  */
void HAL_UART_MspDeInit(UART_HandleTypeDef *huart)
{
 
	if( huart == &UartHandle ){
		USARTx_FORCE_RESET();
		USARTx_RELEASE_RESET();

		/*##-2- Disable peripherals and GPIO Clocks ################################*/
		/* Configure UART Tx as alternate function */
		HAL_GPIO_DeInit(USARTx_TX_GPIO_PORT, USARTx_TX_PIN);
		/* Configure UART Rx as alternate function */
		HAL_GPIO_DeInit(USARTx_RX_GPIO_PORT, USARTx_RX_PIN);
		
		/*##-3- Disable the DMA Streams ############################################*/
		/* De-Initialize the DMA Stream associate to transmission process */
		HAL_DMA_DeInit(&hdma_tx); 
		/* De-Initialize the DMA Stream associate to reception process */
		HAL_DMA_DeInit(&hdma_rx);
		/*##-3- Disable the NVIC for UART ##########################################*/
		
		/*##-4- Configure the NVIC for DMA #########################################*/
		/* NVIC configuration for DMA transfer complete interrupt (USARTx_TX) */
		HAL_NVIC_DisableIRQ(USARTx_DMA_TX_IRQn);
		
		HAL_NVIC_DisableIRQ(USARTx_DMA_RX_IRQn);
		
		HAL_NVIC_DisableIRQ(USARTx_IRQn);
	}
}

예제 #4

파일: uart.c 프로젝트: AAU-Racing/demo_board

void HAL_UART_MspDeInit(UART_HandleTypeDef *huart) {
    (void)huart;

    USARTx_FORCE_RESET();
    USARTx_RELEASE_RESET();

    HAL_GPIO_DeInit(USARTx_TX_GPIO_PORT, USARTx_TX_PIN);
    HAL_GPIO_DeInit(USARTx_RX_GPIO_PORT, USARTx_RX_PIN);
}

예제 #5

파일: uart.c 프로젝트: otwieracz/stm32-freertos

void prvHardwareUartGpioDeinit(UART_HandleTypeDef *huart)
{
    USARTx_FORCE_RESET();
    USARTx_RELEASE_RESET();

    /* Configure UART Tx as alternate function  */
    HAL_GPIO_DeInit(USARTx_TX_GPIO_PORT, USARTx_TX_PIN);
    /* Configure UART Rx as alternate function  */
    HAL_GPIO_DeInit(USARTx_RX_GPIO_PORT, USARTx_RX_PIN);
}

예제 #6

파일: stm32f4xx_hal_msp.c 프로젝트: enversultanov/Quadrotor

/**
  * @brief UART MSP De-Initialization 
  *        This function frees the hardware resources used in this example:
  *          - Disable the Peripheral's clock
  *          - Revert GPIO configuration to their default state
  * @param huart: UART handle pointer
  * @retval None
  */
void HAL_UART_MspDeInit(UART_HandleTypeDef *huart)
{
  /*##-1- Reset peripherals ##################################################*/
  USARTx_FORCE_RESET();
  USARTx_RELEASE_RESET();

  /*##-2- Disable peripherals and GPIO Clocks #################################*/
  /* Configure UART Tx as alternate function  */
  HAL_GPIO_DeInit(USARTx_TX_GPIO_PORT, USARTx_TX_PIN);
  /* Configure UART Rx as alternate function  */
  HAL_GPIO_DeInit(USARTx_RX_GPIO_PORT, USARTx_RX_PIN);
}

예제 #7

파일: stm32f3xx_hal_msp.c 프로젝트: PaxInstruments/STM32CubeF3

/**
  * @brief UART MSP De-Initialization
  *        This function frees the hardware resources used in this example:
  *          - Disable the Peripheral's clock
  *          - Revert GPIO, DMA and NVIC configuration to their default state
  * @param huart: UART handle pointer
  * @retval None
  */
void HAL_UART_MspDeInit(UART_HandleTypeDef *huart)
{
  /*##-1- Reset peripherals ##################################################*/
  USARTx_FORCE_RESET();
  USARTx_RELEASE_RESET();

  /*##-2- Disable peripherals and GPIO Clocks #################################*/
  /* Configure UART Tx as alternate function  */
  HAL_GPIO_DeInit(USARTx_TX_GPIO_PORT, USARTx_TX_PIN);
  /* Configure UART Rx as alternate function  */
  HAL_GPIO_DeInit(USARTx_RX_GPIO_PORT, USARTx_RX_PIN);

  /*##-4- Disable the NVIC for DMA ###########################################*/
  HAL_NVIC_DisableIRQ(USARTx_DMA_TX_IRQn);
  
    /*##-4- Reset TIM peripheral ###############################################*/
  TIMx_FORCE_RESET();
  TIMx_RELEASE_RESET();
}