C++ (Cpp) __I2C_HAL_ENABLE_DMATX_HTIT Beispiele

Beispiel #1

Datei: stm32f37x_i2c_cpal_hal.c Projekt: jgobuyan/bootloader

/**
  * @brief  Configure NVIC and interrupts used by I2C Device according to
  *         enabled options
  * @param  Device : I2C Device instance.
  * @param  Options : I2C Transfer Options.
  * @param  Direction : I2C Transfer direction.
  * @param  ProgModel : I2C Transfer Progmodel.
  * @retval None. 
  */
void CPAL_I2C_HAL_ITInit(CPAL_DevTypeDef Device, uint32_t Options, CPAL_DirectionTypeDef Direction, CPAL_ProgModelTypeDef ProgModel)
{
  NVIC_InitTypeDef NVIC_InitStructure;

  /* Configure NVIC priority Group */
  CPAL_HAL_NVICInit();

  /* Enable the IRQ channel */
  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;

  /* Configure NVIC for I2Cx EVT Interrupt */
  NVIC_InitStructure.NVIC_IRQChannel = CPAL_I2C_IT_EVT_IRQn[Device] ;
  NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = I2C_IT_EVT_PREPRIO[Device];
  NVIC_InitStructure.NVIC_IRQChannelSubPriority = I2C_IT_EVT_SUBPRIO[Device];
  NVIC_Init(&NVIC_InitStructure);

  /* If I2C ERR Interrupt Option Bit not selected */
  if ((Options & CPAL_OPT_I2C_ERRIT_DISABLE) == 0)
  {
    /* Configure NVIC for I2Cx ERR Interrupt */
    NVIC_InitStructure.NVIC_IRQChannel = CPAL_I2C_IT_ERR_IRQn[Device] ;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = I2C_IT_ERR_PREPRIO[Device];
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = I2C_IT_ERR_SUBPRIO[Device];
    NVIC_Init(&NVIC_InitStructure);

    /* Enable I2C Error Interrupts */
    __CPAL_I2C_HAL_ENABLE_ERRIT(Device);
  }

#ifdef CPAL_I2C_DMA_PROGMODEL
  if (ProgModel == CPAL_PROGMODEL_DMA)
  {
    if ((Direction & CPAL_DIRECTION_TX) != 0)
    {
      /* Configure NVIC for DMA TX channel interrupt */
      NVIC_InitStructure.NVIC_IRQChannel = CPAL_I2C_DMA_TX_IRQn [Device] ;
      NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = I2C_IT_DMATX_PREPRIO[Device];
      NVIC_InitStructure.NVIC_IRQChannelSubPriority = I2C_IT_DMATX_SUBPRIO[Device];
      NVIC_Init(&NVIC_InitStructure);

      /* Enable DMA TX Channel TCIT  */
      __I2C_HAL_ENABLE_DMATX_TCIT(Device);

      /* Enable DMA TX Channel TEIT  */
      __I2C_HAL_ENABLE_DMATX_TEIT(Device);

      /* If DMA TX HT interrupt Option Bits Selected */
      if ((Options & CPAL_OPT_DMATX_HTIT) != 0)
      {
        /* Enable DMA TX Channel HTIT  */
        __I2C_HAL_ENABLE_DMATX_HTIT(Device);
      }
    }

    if ((Direction & CPAL_DIRECTION_RX) != 0)
    {
      /* Configure NVIC for DMA RX channel interrupt */
      NVIC_InitStructure.NVIC_IRQChannel = CPAL_I2C_DMA_RX_IRQn [Device] ;
      NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = I2C_IT_DMARX_PREPRIO[Device];
      NVIC_InitStructure.NVIC_IRQChannelSubPriority = I2C_IT_DMARX_SUBPRIO[Device];
      NVIC_Init(&NVIC_InitStructure);

      /* Enable DMA RX Channel TCIT  */
      __I2C_HAL_ENABLE_DMARX_TCIT(Device);

      /* Enable DMA RX Channel TEIT  */
      __I2C_HAL_ENABLE_DMARX_TEIT(Device);

      /* If DMA RX HT interrupt Option Bits Selected */
      if ((Options & CPAL_OPT_DMARX_HTIT) != 0)
      {
        /* Enable DMA RX Channel HTIT  */
        __I2C_HAL_ENABLE_DMARX_HTIT(Device);
      }
    }
  }
#endif /* CPAL_I2C_DMA_PROGMODEL */ 
}

Beispiel #2

Datei: stm32f0xx_i2c_cpal_hal.c Projekt: AnCheTeng/autonet

/**
  * @brief  Configure NVIC and interrupts used by I2C Device according to
  *         enabled options
  * @param  Device : I2C Device instance.
  * @param  Options : I2C Transfer Options.
  * @retval None. 
  */
void CPAL_I2C_HAL_ITInit(CPAL_DevTypeDef Device, uint32_t Options)
{
  NVIC_InitTypeDef NVIC_InitStructure;

  /* Enable the IRQ channel */
  NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;

  /* Configure NVIC for I2Cx Interrupt */
  NVIC_InitStructure.NVIC_IRQChannel = CPAL_I2C_IT_IRQn [Device] ;
  NVIC_InitStructure.NVIC_IRQChannelPriority = I2C_IT_PRIO[Device];
  NVIC_Init(&NVIC_InitStructure);

  /* If I2C ERR Interrupt Option Bit not selected */
  if ((Options & CPAL_OPT_I2C_ERRIT_DISABLE) == 0)
  {
    /* Enable I2C Error Interrupts */
    __CPAL_I2C_HAL_ENABLE_ERRIT(Device);
  }

#ifdef CPAL_I2C_DMA_PROGMODEL
  /* If one or more DMA Interrupt option Bits selected */
  if (((Options & CPAL_OPT_I2C_DMA_TX_IT_MASK) != 0) || ((Options & CPAL_OPT_I2C_DMA_RX_IT_MASK) != 0))
  {
    /* Configure NVIC for DMA TX channel interrupt */
    NVIC_InitStructure.NVIC_IRQChannel = CPAL_I2C_DMA_IRQn [Device];
    NVIC_InitStructure.NVIC_IRQChannelPriority = I2C_IT_DMA_PRIO[Device];
    NVIC_Init(&NVIC_InitStructure);

    /* If DMA TX TC interrupt Option Bits Selected */
    if ((Options & CPAL_OPT_DMATX_TCIT) != 0)
    {
      /* Enable DMA TX Channel TCIT */
      __I2C_HAL_ENABLE_DMATX_TCIT(Device);
    }

    /* If DMA TX HT interrupt Option Bits Selected */
    if ((Options & CPAL_OPT_DMATX_HTIT) != 0)
    {
      /* Enable DMA TX Channel HTIT */
      __I2C_HAL_ENABLE_DMATX_HTIT(Device);
    }

    /* If DMA TX TE interrupt Option Bits Selected */
    if ((Options & CPAL_OPT_DMATX_TEIT) != 0)
    {
      /* Enable DMA TX Channel TEIT */
      __I2C_HAL_ENABLE_DMATX_TEIT(Device);
    }

    /* If DMA RX TC interrupt Option Bits Selected */
    if ((Options & CPAL_OPT_DMARX_TCIT) != 0)
    {
      /* Enable DMA RX Channel TCIT */
      __I2C_HAL_ENABLE_DMARX_TCIT(Device);
    }

    /* If DMA RX HT interrupt Option Bits Selected */
    if ((Options & CPAL_OPT_DMARX_HTIT) != 0)
    {
      /* Enable DMA RX Channel HTIT */
      __I2C_HAL_ENABLE_DMARX_HTIT(Device);
    }

    /* If DMA RX TE interrupt Option Bits Selected */
    if ((Options & CPAL_OPT_DMARX_TEIT) != 0)
    {
      /* Enable DMA RX Channel TEIT */
      __I2C_HAL_ENABLE_DMARX_TEIT(Device);
    }
  }
#endif /* CPAL_I2C_DMA_PROGMODEL */
}