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Initialization and de-initialization functions
Functions

Initialization and de-initialization functions
[DMA Exported Functions]

Initialization and de-initialization functions. More...

Functions

HAL_StatusTypeDef HAL_DMA_Init (DMA_HandleTypeDef *hdma)
 Initialize the DMA according to the specified parameters in the DMA_InitTypeDef and initialize the associated handle.
HAL_StatusTypeDef HAL_DMA_DeInit (DMA_HandleTypeDef *hdma)
 DeInitialize the DMA peripheral.

Detailed Description

Initialization and de-initialization functions. 

 ===============================================================================
             ##### Initialization and de-initialization functions  #####
 ===============================================================================
    [..]
    This section provides functions allowing to initialize the DMA Channel source
    and destination addresses, incrementation and data sizes, transfer direction, 
    circular/normal mode selection, memory-to-memory mode selection and Channel priority value.
    [..]
    The HAL_DMA_Init() function follows the DMA configuration procedures as described in
    reference manual.

Function Documentation

HAL_StatusTypeDef HAL_DMA_DeInit ( DMA_HandleTypeDef *  hdma )

DeInitialize the DMA peripheral.

Parameters:
hdma,:pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA Channel.
Return values:
HALstatus

Definition at line 265 of file stm32l4xx_hal_dma.c.

HAL_StatusTypeDef HAL_DMA_Init ( DMA_HandleTypeDef *  hdma )

Initialize the DMA according to the specified parameters in the DMA_InitTypeDef and initialize the associated handle.

Parameters:
hdma,:Pointer to a DMA_HandleTypeDef structure that contains the configuration information for the specified DMA Channel.
Return values:
HALstatus

Definition at line 161 of file stm32l4xx_hal_dma.c.

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