path: root/bsp/tkm32F499/libraries/Hal_lib/src/HAL_dma_bak.c

/**
******************************************************************************
* @file  HAL_dma.c
* @author  IC Applications Department
* @version  V0.8
* @date  2019_08_02
* @brief  This file provides all the DMA firmware functions.
******************************************************************************
* @copy
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, HOLOCENE SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2016 HOLOCENE</center></h2>
*/

/* Includes ------------------------------------------------------------------*/
#include "HAL_dma.h"

//??
#ifdef 0



/** @addtogroup StdPeriph_Driver
* @{
*/

/** @defgroup DMA
* @brief DMA driver modules
* @{
*/

/** @defgroup DMA_Private_TypesDefinitions
* @{
*/
/**
* @}
*/

/** @defgroup DMA_Private_Defines
* @{
*/

/* DMA ENABLE mask */
#define CCR_ENABLE_Set          ((uint32_t)0x00000001)
#define CCR_ENABLE_Reset        ((uint32_t)0xFFFFFFFE)

/* DMA1 Channelx interrupt pending bit masks */
#define DMA1_Channel1_IT_Mask    ((uint32_t)0x0000000F)
#define DMA1_Channel2_IT_Mask    ((uint32_t)0x000000F0)
#define DMA1_Channel3_IT_Mask    ((uint32_t)0x00000F00)
#define DMA1_Channel4_IT_Mask    ((uint32_t)0x0000F000)
#define DMA1_Channel5_IT_Mask    ((uint32_t)0x000F0000)





/* DMA registers Masks */
#define CCR_CLEAR_Mask           ((uint32_t)0xFFFF800F)

/**
* @}
*/

/** @defgroup DMA_Private_Macros
* @{
*/

/**
* @}
*/

/** @defgroup DMA_Private_Variables
* @{
*/

/**
* @}
*/

/** @defgroup DMA_Private_FunctionPrototypes
* @{
*/

/**
* @}
*/

/** @defgroup DMA_Private_Functions
* @{
*/

/**
* @brief  Deinitializes the DMAy Channelx registers to their default reset
*   values.
* @param DMAy_Channelx: where y can be 1 or 2 to select the DMA and
*   x can be 1 to 7 for DMA1 and 1 to 5 for DMA2 to select the
*   DMA Channel.
* @retval : None
*/
void DMA_DeInit(DMA_Channel_TypeDef* DMAy_Channelx)
{
  /* Check the parameters */
  assert_param(IS_DMA_ALL_PERIPH(DMAy_Channelx));
  /* Disable the selected DMAy Channelx */
  DMAy_Channelx->CCR &= CCR_ENABLE_Reset;
  /* Reset DMAy Channelx control register */
  DMAy_Channelx->CCR  = 0;

  /* Reset DMAy Channelx remaining bytes register */
  DMAy_Channelx->CNDTR = 0;

  /* Reset DMAy Channelx peripheral address register */
  DMAy_Channelx->CPAR  = 0;

  /* Reset DMAy Channelx memory address register */
  DMAy_Channelx->CMAR = 0;
  switch (*(uint32_t*)&DMAy_Channelx)
  {
  case DMA1_Channel1_BASE:
    /* Reset interrupt pending bits for DMA1 Channel1 */
    DMA1->IFCR |= DMA1_Channel1_IT_Mask;
    break;
  case DMA1_Channel2_BASE:
    /* Reset interrupt pending bits for DMA1 Channel2 */
    DMA1->IFCR |= DMA1_Channel2_IT_Mask;
    break;
  case DMA1_Channel3_BASE:
    /* Reset interrupt pending bits for DMA1 Channel3 */
    DMA1->IFCR |= DMA1_Channel3_IT_Mask;
    break;
  case DMA1_Channel4_BASE:
    /* Reset interrupt pending bits for DMA1 Channel4 */
    DMA1->IFCR |= DMA1_Channel4_IT_Mask;
    break;
  case DMA1_Channel5_BASE:
    /* Reset interrupt pending bits for DMA1 Channel5 */
    DMA1->IFCR |= DMA1_Channel5_IT_Mask;
    break;


  default:
    break;
  }
}

/**
* @brief  Initializes the DMAy Channelx according to the specified
*   parameters in the DMA_InitStruct.
* @param DMAy_Channelx: where y can be 1 or 2 to select the DMA and
*   x can be 1 to 7 for DMA1 and 1 to 5 for DMA2 to select the
*   DMA Channel.
* @param DMA_InitStruct: pointer to a DMA_InitTypeDef structure that
*   contains the configuration information for the specified
*   DMA Channel.
* @retval : None
*/
void DMA_Init(DMA_Channel_TypeDef* DMAy_Channelx, DMA_InitTypeDef* DMA_InitStruct)
{
  uint32_t tmpreg = 0;
  /* Check the parameters */
  assert_param(IS_DMA_ALL_PERIPH(DMAy_Channelx));
  assert_param(IS_DMA_DIR(DMA_InitStruct->DMA_DIR));
  assert_param(IS_DMA_BUFFER_SIZE(DMA_InitStruct->DMA_BufferSize));
  assert_param(IS_DMA_PERIPHERAL_INC_STATE(DMA_InitStruct->DMA_PeripheralInc));
  assert_param(IS_DMA_MEMORY_INC_STATE(DMA_InitStruct->DMA_MemoryInc));
  assert_param(IS_DMA_PERIPHERAL_DATA_SIZE(DMA_InitStruct->DMA_PeripheralDataSize));
  assert_param(IS_DMA_MEMORY_DATA_SIZE(DMA_InitStruct->DMA_MemoryDataSize));
  assert_param(IS_DMA_MODE(DMA_InitStruct->DMA_Mode));
  assert_param(IS_DMA_PRIORITY(DMA_InitStruct->DMA_Priority));
  assert_param(IS_DMA_M2M_STATE(DMA_InitStruct->DMA_M2M));
  /*--------------------------- DMAy Channelx CCR Configuration -----------------*/
  /* Get the DMAy_Channelx CCR value */
  tmpreg = DMAy_Channelx->CCR;
  /* Clear MEM2MEM, PL, MSIZE, PSIZE, MINC, PINC, CIRC and DIR bits */
  tmpreg &= CCR_CLEAR_Mask;
  /* Configure DMAy Channelx: data transfer, data size, priority level and mode */
  /* Set DIR bit according to DMA_DIR value */
  /* Set CIRC bit according to DMA_Mode value */
  /* Set PINC bit according to DMA_PeripheralInc value */
  /* Set MINC bit according to DMA_MemoryInc value */
  /* Set PSIZE bits according to DMA_PeripheralDataSize value */
  /* Set MSIZE bits according to DMA_MemoryDataSize value */
  /* Set PL bits according to DMA_Priority value */
  /* Set the MEM2MEM bit according to DMA_M2M value */
  tmpreg |= DMA_InitStruct->DMA_DIR | DMA_InitStruct->DMA_Mode |
    DMA_InitStruct->DMA_PeripheralInc | DMA_InitStruct->DMA_MemoryInc |
      DMA_InitStruct->DMA_PeripheralDataSize | DMA_InitStruct->DMA_MemoryDataSize |
        DMA_InitStruct->DMA_Priority | DMA_InitStruct->DMA_M2M;
  /* Write to DMAy Channelx CCR */
  DMAy_Channelx->CCR = tmpreg;
  /*--------------------------- DMAy Channelx CNDTR Configuration ---------------*/
  /* Write to DMAy Channelx CNDTR */
  DMAy_Channelx->CNDTR = DMA_InitStruct->DMA_BufferSize;
  /*--------------------------- DMAy Channelx CPAR Configuration ----------------*/
  /* Write to DMAy Channelx CPAR */
  DMAy_Channelx->CPAR = DMA_InitStruct->DMA_PeripheralBaseAddr;
  /*--------------------------- DMAy Channelx CMAR Configuration ----------------*/
  /* Write to DMAy Channelx CMAR */
  DMAy_Channelx->CMAR = DMA_InitStruct->DMA_MemoryBaseAddr;
}

/**
* @brief  Fills each DMA_InitStruct member with its default value.
* @param DMA_InitStruct : pointer to a DMA_InitTypeDef structure
*   which will be initialized.
* @retval : None
*/
void DMA_StructInit(DMA_InitTypeDef* DMA_InitStruct)
{
  /*-------------- Reset DMA init structure parameters values ------------------*/
  /* Initialize the DMA_PeripheralBaseAddr member */
  DMA_InitStruct->DMA_PeripheralBaseAddr = 0;
  /* Initialize the DMA_MemoryBaseAddr member */
  DMA_InitStruct->DMA_MemoryBaseAddr = 0;
  /* Initialize the DMA_DIR member */
  DMA_InitStruct->DMA_DIR = DMA_DIR_PeripheralSRC;
  /* Initialize the DMA_BufferSize member */
  DMA_InitStruct->DMA_BufferSize = 0;
  /* Initialize the DMA_PeripheralInc member */
  DMA_InitStruct->DMA_PeripheralInc = DMA_PeripheralInc_Disable;
  /* Initialize the DMA_MemoryInc member */
  DMA_InitStruct->DMA_MemoryInc = DMA_MemoryInc_Disable;
  /* Initialize the DMA_PeripheralDataSize member */
  DMA_InitStruct->DMA_PeripheralDataSize = DMA_PeripheralDataSize_Byte;
  /* Initialize the DMA_MemoryDataSize member */
  DMA_InitStruct->DMA_MemoryDataSize = DMA_MemoryDataSize_Byte;
  /* Initialize the DMA_Mode member */
  DMA_InitStruct->DMA_Mode = DMA_Mode_Normal;
  /* Initialize the DMA_Priority member */
  DMA_InitStruct->DMA_Priority = DMA_Priority_Low;
  /* Initialize the DMA_M2M member */
  DMA_InitStruct->DMA_M2M = DMA_M2M_Disable;
}

/**
* @brief  Enables or disables the specified DMAy Channelx.
* @param DMAy_Channelx: where y can be 1 or 2 to select the DMA and
*   x can be 1 to 7 for DMA1 and 1 to 5 for DMA2 to select the
*   DMA Channel.
* @param NewState: new state of the DMAy Channelx.
*   This parameter can be: ENABLE or DISABLE.
* @retval : None
*/
void DMA_Cmd(DMA_Channel_TypeDef* DMAy_Channelx, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_DMA_ALL_PERIPH(DMAy_Channelx));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  if (NewState != DISABLE)
  {
    /* Enable the selected DMAy Channelx */
    DMAy_Channelx->CCR |= CCR_ENABLE_Set;
  }
  else
  {
    /* Disable the selected DMAy Channelx */
    DMAy_Channelx->CCR &= CCR_ENABLE_Reset;
  }
}

/**
* @brief  Enables or disables the specified DMAy Channelx interrupts.
* @param DMAy_Channelx: where y can be 1 or 2 to select the DMA and
*   x can be 1 to 7 for DMA1 and 1 to 5 for DMA2 to select the
*   DMA Channel.
* @param DMA_IT: specifies the DMA interrupts sources to be enabled
*   or disabled.
*   This parameter can be any combination of the following values:
* @arg DMA_IT_TC:  Transfer complete interrupt mask
* @arg DMA_IT_HT:  Half transfer interrupt mask
* @arg DMA_IT_TE:  Transfer error interrupt mask
* @param NewState: new state of the specified DMA interrupts.
*   This parameter can be: ENABLE or DISABLE.
* @retval : None
*/
void DMA_ITConfig(DMA_Channel_TypeDef* DMAy_Channelx, uint32_t DMA_IT, FunctionalState NewState)
{
  /* Check the parameters */
  assert_param(IS_DMA_ALL_PERIPH(DMAy_Channelx));
  assert_param(IS_DMA_CONFIG_IT(DMA_IT));
  assert_param(IS_FUNCTIONAL_STATE(NewState));
  if (NewState != DISABLE)
  {
    /* Enable the selected DMA interrupts */
    DMAy_Channelx->CCR |= DMA_IT;
  }
  else
  {
    /* Disable the selected DMA interrupts */
    DMAy_Channelx->CCR &= ~DMA_IT;
  }
}

/**
* @brief  Returns the number of remaining data units in the current
*   DMAy Channelx transfer.
* @param DMAy_Channelx: where y can be 1 or 2 to select the DMA and
*   x can be 1 to 7 for DMA1 and 1 to 5 for DMA2 to select the
*   DMA Channel.
* @retval : The number of remaining data units in the current DMAy Channelx
*   transfer.
*/
uint16_t DMA_GetCurrDataCounter(DMA_Channel_TypeDef* DMAy_Channelx)
{
  /* Check the parameters */
  assert_param(IS_DMA_ALL_PERIPH(DMAy_Channelx));
  /* Return the number of remaining data units for DMAy Channelx */
  return ((uint16_t)(DMAy_Channelx->CNDTR));
}

/**
* @brief  Checks whether the specified DMAy Channelx flag is set or not.
* @param DMA_FLAG: specifies the flag to check.
*   This parameter can be one of the following values:
* @arg DMA1_FLAG_GL1: DMA1 Channel1 global flag.
* @arg DMA1_FLAG_TC1: DMA1 Channel1 transfer complete flag.
* @arg DMA1_FLAG_HT1: DMA1 Channel1 half transfer flag.
* @arg DMA1_FLAG_TE1: DMA1 Channel1 transfer error flag.
* @arg DMA1_FLAG_GL2: DMA1 Channel2 global flag.
* @arg DMA1_FLAG_TC2: DMA1 Channel2 transfer complete flag.
* @arg DMA1_FLAG_HT2: DMA1 Channel2 half transfer flag.
* @arg DMA1_FLAG_TE2: DMA1 Channel2 transfer error flag.
* @arg DMA1_FLAG_GL3: DMA1 Channel3 global flag.
* @arg DMA1_FLAG_TC3: DMA1 Channel3 transfer complete flag.
* @arg DMA1_FLAG_HT3: DMA1 Channel3 half transfer flag.
* @arg DMA1_FLAG_TE3: DMA1 Channel3 transfer error flag.
* @arg DMA1_FLAG_GL4: DMA1 Channel4 global flag.
* @arg DMA1_FLAG_TC4: DMA1 Channel4 transfer complete flag.
* @arg DMA1_FLAG_HT4: DMA1 Channel4 half transfer flag.
* @arg DMA1_FLAG_TE4: DMA1 Channel4 transfer error flag.
* @arg DMA1_FLAG_GL5: DMA1 Channel5 global flag.
* @arg DMA1_FLAG_TC5: DMA1 Channel5 transfer complete flag.
* @arg DMA1_FLAG_HT5: DMA1 Channel5 half transfer flag.
* @arg DMA1_FLAG_TE5: DMA1 Channel5 transfer error flag.
* @arg DMA1_FLAG_GL6: DMA1 Channel6 global flag.
* @arg DMA1_FLAG_TC6: DMA1 Channel6 transfer complete flag.
* @arg DMA1_FLAG_HT6: DMA1 Channel6 half transfer flag.
* @arg DMA1_FLAG_TE6: DMA1 Channel6 transfer error flag.
* @arg DMA1_FLAG_GL7: DMA1 Channel7 global flag.
* @arg DMA1_FLAG_TC7: DMA1 Channel7 transfer complete flag.
* @arg DMA1_FLAG_HT7: DMA1 Channel7 half transfer flag.
* @arg DMA1_FLAG_TE7: DMA1 Channel7 transfer error flag.
* @retval : The new state of DMA_FLAG (SET or RESET).
*/
FlagStatus DMA_GetFlagStatus(uint32_t DMA_FLAG)
{
  FlagStatus bitstatus = RESET;
  uint32_t tmpreg = 0;
  /* Check the parameters */
  assert_param(IS_DMA_GET_FLAG(DMA_FLAG));

  /* Get DMA1 ISR register value */
  tmpreg = DMA1->ISR ;

  /* Check the status of the specified DMA flag */
  if ((tmpreg & DMA_FLAG) != (uint32_t)RESET)
  {
    /* DMA_FLAG is set */
    bitstatus = SET;
  }
  else
  {
    /* DMA_FLAG is reset */
    bitstatus = RESET;
  }

  /* Return the DMA_FLAG status */
  return  bitstatus;
}

/**
* @brief  Clears the DMAy Channelx's pending flags.
* @param DMA_FLAG: specifies the flag to clear.
*   This parameter can be any combination (for the same DMA) of
*   the following values:
* @arg DMA1_FLAG_GL1: DMA1 Channel1 global flag.
* @arg DMA1_FLAG_TC1: DMA1 Channel1 transfer complete flag.
* @arg DMA1_FLAG_HT1: DMA1 Channel1 half transfer flag.
* @arg DMA1_FLAG_TE1: DMA1 Channel1 transfer error flag.
* @arg DMA1_FLAG_GL2: DMA1 Channel2 global flag.
* @arg DMA1_FLAG_TC2: DMA1 Channel2 transfer complete flag.
* @arg DMA1_FLAG_HT2: DMA1 Channel2 half transfer flag.
* @arg DMA1_FLAG_TE2: DMA1 Channel2 transfer error flag.
* @arg DMA1_FLAG_GL3: DMA1 Channel3 global flag.
* @arg DMA1_FLAG_TC3: DMA1 Channel3 transfer complete flag.
* @arg DMA1_FLAG_HT3: DMA1 Channel3 half transfer flag.
* @arg DMA1_FLAG_TE3: DMA1 Channel3 transfer error flag.
* @arg DMA1_FLAG_GL4: DMA1 Channel4 global flag.
* @arg DMA1_FLAG_TC4: DMA1 Channel4 transfer complete flag.
* @arg DMA1_FLAG_HT4: DMA1 Channel4 half transfer flag.
* @arg DMA1_FLAG_TE4: DMA1 Channel4 transfer error flag.
* @arg DMA1_FLAG_GL5: DMA1 Channel5 global flag.
* @arg DMA1_FLAG_TC5: DMA1 Channel5 transfer complete flag.
* @arg DMA1_FLAG_HT5: DMA1 Channel5 half transfer flag.
* @arg DMA1_FLAG_TE5: DMA1 Channel5 transfer error flag.
* @arg DMA1_FLAG_GL6: DMA1 Channel6 global flag.
* @arg DMA1_FLAG_TC6: DMA1 Channel6 transfer complete flag.
* @arg DMA1_FLAG_HT6: DMA1 Channel6 half transfer flag.
* @arg DMA1_FLAG_TE6: DMA1 Channel6 transfer error flag.
* @arg DMA1_FLAG_GL7: DMA1 Channel7 global flag.
* @arg DMA1_FLAG_TC7: DMA1 Channel7 transfer complete flag.
* @arg DMA1_FLAG_HT7: DMA1 Channel7 half transfer flag.
* @arg DMA1_FLAG_TE7: DMA1 Channel7 transfer error flag.
* @retval : None
*/
void DMA_ClearFlag(uint32_t DMA_FLAG)
{
  /* Check the parameters */
  assert_param(IS_DMA_CLEAR_FLAG(DMA_FLAG));

  /* Clear the selected DMA flags */
  DMA1->IFCR = DMA_FLAG;
}

/**
* @brief  Checks whether the specified DMAy Channelx interrupt has
*   occurred or not.
* @param DMA_IT: specifies the DMA interrupt source to check.
*   This parameter can be one of the following values:
* @arg DMA1_IT_GL1: DMA1 Channel1 global interrupt.
* @arg DMA1_IT_TC1: DMA1 Channel1 transfer complete interrupt.
* @arg DMA1_IT_HT1: DMA1 Channel1 half transfer interrupt.
* @arg DMA1_IT_TE1: DMA1 Channel1 transfer error interrupt.
* @arg DMA1_IT_GL2: DMA1 Channel2 global interrupt.
* @arg DMA1_IT_TC2: DMA1 Channel2 transfer complete interrupt.
* @arg DMA1_IT_HT2: DMA1 Channel2 half transfer interrupt.
* @arg DMA1_IT_TE2: DMA1 Channel2 transfer error interrupt.
* @arg DMA1_IT_GL3: DMA1 Channel3 global interrupt.
* @arg DMA1_IT_TC3: DMA1 Channel3 transfer complete interrupt.
* @arg DMA1_IT_HT3: DMA1 Channel3 half transfer interrupt.
* @arg DMA1_IT_TE3: DMA1 Channel3 transfer error interrupt.
* @arg DMA1_IT_GL4: DMA1 Channel4 global interrupt.
* @arg DMA1_IT_TC4: DMA1 Channel4 transfer complete interrupt.
* @arg DMA1_IT_HT4: DMA1 Channel4 half transfer interrupt.
* @arg DMA1_IT_TE4: DMA1 Channel4 transfer error interrupt.
* @arg DMA1_IT_GL5: DMA1 Channel5 global interrupt.
* @arg DMA1_IT_TC5: DMA1 Channel5 transfer complete interrupt.
* @arg DMA1_IT_HT5: DMA1 Channel5 half transfer interrupt.
* @arg DMA1_IT_TE5: DMA1 Channel5 transfer error interrupt.
* @arg DMA1_IT_GL6: DMA1 Channel6 global interrupt.
* @arg DMA1_IT_TC6: DMA1 Channel6 transfer complete interrupt.
* @arg DMA1_IT_HT6: DMA1 Channel6 half transfer interrupt.
* @arg DMA1_IT_TE6: DMA1 Channel6 transfer error interrupt.
* @arg DMA1_IT_GL7: DMA1 Channel7 global interrupt.
* @arg DMA1_IT_TC7: DMA1 Channel7 transfer complete interrupt.
* @arg DMA1_IT_HT7: DMA1 Channel7 half transfer interrupt.
* @arg DMA1_IT_TE7: DMA1 Channel7 transfer error interrupt.
* @retval : The new state of DMA_IT (SET or RESET).
*/
ITStatus DMA_GetITStatus(uint32_t DMA_IT)
{
  ITStatus bitstatus = RESET;
  uint32_t tmpreg = 0;
  /* Check the parameters */
  assert_param(IS_DMA_GET_IT(DMA_IT));

  /* Get DMA1 ISR register value */
  tmpreg = DMA1->ISR ;

  /* Check the status of the specified DMA interrupt */
  if ((tmpreg & DMA_IT) != (uint32_t)RESET)
  {
    /* DMA_IT is set */
    bitstatus = SET;
  }
  else
  {
    /* DMA_IT is reset */
    bitstatus = RESET;
  }
  /* Return the DMA_IT status */
  return  bitstatus;
}

/**
* @brief  Clears the DMAy Channelx’s interrupt pending bits.
* @param DMA_IT: specifies the DMA interrupt pending bit to clear.
*   This parameter can be any combination (for the same DMA) of
*   the following values:
* @arg DMA1_IT_GL1: DMA1 Channel1 global interrupt.
* @arg DMA1_IT_TC1: DMA1 Channel1 transfer complete interrupt.
* @arg DMA1_IT_HT1: DMA1 Channel1 half transfer interrupt.
* @arg DMA1_IT_TE1: DMA1 Channel1 transfer error interrupt.
* @arg DMA1_IT_GL2: DMA1 Channel2 global interrupt.
* @arg DMA1_IT_TC2: DMA1 Channel2 transfer complete interrupt.
* @arg DMA1_IT_HT2: DMA1 Channel2 half transfer interrupt.
* @arg DMA1_IT_TE2: DMA1 Channel2 transfer error interrupt.
* @arg DMA1_IT_GL3: DMA1 Channel3 global interrupt.
* @arg DMA1_IT_TC3: DMA1 Channel3 transfer complete interrupt.
* @arg DMA1_IT_HT3: DMA1 Channel3 half transfer interrupt.
* @arg DMA1_IT_TE3: DMA1 Channel3 transfer error interrupt.
* @arg DMA1_IT_GL4: DMA1 Channel4 global interrupt.
* @arg DMA1_IT_TC4: DMA1 Channel4 transfer complete interrupt.
* @arg DMA1_IT_HT4: DMA1 Channel4 half transfer interrupt.
* @arg DMA1_IT_TE4: DMA1 Channel4 transfer error interrupt.
* @arg DMA1_IT_GL5: DMA1 Channel5 global interrupt.
* @arg DMA1_IT_TC5: DMA1 Channel5 transfer complete interrupt.
* @arg DMA1_IT_HT5: DMA1 Channel5 half transfer interrupt.
* @arg DMA1_IT_TE5: DMA1 Channel5 transfer error interrupt.
* @arg DMA1_IT_GL6: DMA1 Channel6 global interrupt.
* @arg DMA1_IT_TC6: DMA1 Channel6 transfer complete interrupt.
* @arg DMA1_IT_HT6: DMA1 Channel6 half transfer interrupt.
* @arg DMA1_IT_TE6: DMA1 Channel6 transfer error interrupt.
* @arg DMA1_IT_GL7: DMA1 Channel7 global interrupt.
* @arg DMA1_IT_TC7: DMA1 Channel7 transfer complete interrupt.
* @arg DMA1_IT_HT7: DMA1 Channel7 half transfer interrupt.
* @arg DMA1_IT_TE7: DMA1 Channel7 transfer error interrupt.
* @retval : None
*/
void DMA_ClearITPendingBit(uint32_t DMA_IT)
{
  /* Check the parameters */
  assert_param(IS_DMA_CLEAR_IT(DMA_IT));

  /* Clear the selected DMA interrupt pending bits */
  DMA1->IFCR = DMA_IT;

}

/**
* @}
*/

/**
* @}
*/

/**
* @}
*/
#endif // 0
/*-------------------------(C) COPYRIGHT 2016 HOLOCENE ----------------------*/