Esempi in C++ (Cpp) per SPIx_FORCE_RESET

Esempio n. 1

File: stm32f4xx_hal_msp.c Progetto: PaxInstruments/STM32CubeF4

/**
  * @brief SPI 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 hspi: SPI handle pointer
  * @retval None
  */
void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi)
{
  
  static DMA_HandleTypeDef hdma_tx;
  static DMA_HandleTypeDef hdma_rx;

  /*##-1- Reset peripherals ##################################################*/
  SPIx_FORCE_RESET();
  SPIx_RELEASE_RESET();

  /*##-2- Disable peripherals and GPIO Clocks ################################*/
  /* Configure SPI SCK as alternate function  */
  HAL_GPIO_DeInit(SPIx_SCK_GPIO_PORT, SPIx_SCK_PIN);
  /* Configure SPI MISO as alternate function  */
  HAL_GPIO_DeInit(SPIx_MISO_GPIO_PORT, SPIx_MISO_PIN);
  /* Configure SPI MOSI as alternate function  */
  HAL_GPIO_DeInit(SPIx_MOSI_GPIO_PORT, SPIx_MOSI_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(SPIx_DMA_TX_IRQn);
  HAL_NVIC_DisableIRQ(SPIx_DMA_RX_IRQn);
}

Esempio n. 2

File: stm32f4xx_hal_msp.c Progetto: 1847123212/Marlin4ST

/**
  * @brief SPI MSP De-Initialization 
  *        This function frees the hardware resources used in this example:
  *          - Disable the Peripheral's clock
  *          - Revert GPIO configuration to its default state
  * @param[in] hspi SPI handle pointer
  * @retval None
  */
void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi)
{
  if(hspi->Instance == SPIx)
  {  
    /*##-1- Reset peripherals ##################################################*/
    SPIx_FORCE_RESET();
    SPIx_RELEASE_RESET();

    /*##-2- Disable peripherals and GPIO Clocks ################################*/
    /* Configure SPI SCK as alternate function  */
    HAL_GPIO_DeInit(SPIx_SCK_GPIO_PORT, SPIx_SCK_PIN);
    /* Configure SPI MISO as alternate function  */
    HAL_GPIO_DeInit(SPIx_MISO_GPIO_PORT, SPIx_MISO_PIN);
    /* Configure SPI MOSI as alternate function  */
    HAL_GPIO_DeInit(SPIx_MOSI_GPIO_PORT, SPIx_MOSI_PIN);
  }
  else if (hspi->Instance == SPI_USER)
  {
    /*##-1- Reset peripherals ##################################################*/
    SPI_USER_FORCE_RESET();
    SPI_USER_RELEASE_RESET();

    /*##-2- Disable peripherals and GPIO Clocks ################################*/
    /* Configure SPI SCK as alternate function  */
    HAL_GPIO_DeInit(SPI_USER_SCK_GPIO_PORT, SPI_USER_SCK_PIN);
    /* Configure SPI MISO as alternate function  */
    HAL_GPIO_DeInit(SPI_USER_MISO_GPIO_PORT, SPI_USER_MISO_PIN);
    /* Configure SPI MOSI as alternate function  */
    HAL_GPIO_DeInit(SPI_USER_MOSI_GPIO_PORT, SPI_USER_MOSI_PIN);    
  }
}

Esempio n. 3

File: stm32l0xx_hal_msp.c Progetto: pengphei/STM32Cube_L0

/**
  * @brief SPI 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 hspi: SPI handle pointer
  * @retval None
  */
void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi)
{
  if(hspi->Instance == SPIx)
  {   
    /*##-1- Reset peripherals ##################################################*/
    SPIx_FORCE_RESET();
    SPIx_RELEASE_RESET();

    /*##-2- Disable peripherals and GPIO Clocks ################################*/
    /* Deconfigure SPI SCK */
    HAL_GPIO_DeInit(SPIx_SCK_GPIO_PORT, SPIx_SCK_PIN);
    /* Deconfigure SPI MISO */
    HAL_GPIO_DeInit(SPIx_MISO_GPIO_PORT, SPIx_MISO_PIN);
    /* Deconfigure SPI MOSI */
    HAL_GPIO_DeInit(SPIx_MOSI_GPIO_PORT, SPIx_MOSI_PIN);

    /*##-3- Disable the DMA ####################################################*/
    /* De-Initialize the DMA associated to transmission process */
    HAL_DMA_DeInit(&hdma_tx);
    /* De-Initialize the DMA associated to reception process */
    HAL_DMA_DeInit(&hdma_rx);

    /*##-4- Disable the NVIC for DMA ###########################################*/
    HAL_NVIC_DisableIRQ(SPIx_DMA_TX_IRQn);
    HAL_NVIC_DisableIRQ(SPIx_DMA_RX_IRQn);
  }
}

Esempio n. 4

File: stm32f2xx_hal_msp.c Progetto: GreyCardinalRus/stm32-cube

/**
  * @brief SPI MSP De-Initialization
  *        This function frees the hardware resources used in this example:
  *          - Disable the Peripheral's clock
  *          - Revert GPIO configuration to its default state
  *          - Revert NVIC configuration to its default state
  * @param hspi: SPI handle pointer
  * @retval None
  */
void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi)
{
  /*##-1- Reset peripherals ##################################################*/
  SPIx_FORCE_RESET();
  SPIx_RELEASE_RESET();

  /*##-2- Disable peripherals and GPIO Clocks ################################*/
  /* Configure SPI SCK as alternate function  */
  HAL_GPIO_DeInit(SPIx_SCK_GPIO_PORT, SPIx_SCK_PIN);
  /* Configure SPI MISO as alternate function  */
  HAL_GPIO_DeInit(SPIx_MISO_GPIO_PORT, SPIx_MISO_PIN);
  /* Configure SPI MOSI as alternate function  */
  HAL_GPIO_DeInit(SPIx_MOSI_GPIO_PORT, SPIx_MOSI_PIN);

  /*##-3- Disable the NVIC for SPI ###########################################*/
  HAL_NVIC_DisableIRQ(SPIx_IRQn);
}

Esempio n. 5

File: stm32l0xx_hal_msp.c Progetto: pengphei/STM32Cube_L0

/**
  * @brief SPI 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 hspi: SPI handle pointer
  * @retval None
  */
void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi)
{
  if(hspi->Instance == SPIx)
  {
    /*##-1- Reset peripherals ##################################################*/
    SPIx_FORCE_RESET();
    SPIx_RELEASE_RESET();

    /*##-2- Disable peripherals and GPIO Clocks ################################*/
    /* Deconfigure SPI SCK */
    HAL_GPIO_DeInit(SPIx_SCK_GPIO_PORT, SPIx_SCK_PIN);
    /* Deconfigure SPI MISO */
    HAL_GPIO_DeInit(SPIx_MISO_GPIO_PORT, SPIx_MISO_PIN);
    /* Deconfigure SPI MOSI */
    HAL_GPIO_DeInit(SPIx_MOSI_GPIO_PORT, SPIx_MOSI_PIN);

    /*##-3- Disable the NVIC for SPI ###########################################*/
    HAL_NVIC_DisableIRQ(SPIx_IRQn);
  }
}