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. More...

HAL_StatusTypeDef	HAL_DMA_DeInit (DMA_HandleTypeDef *hdma)
	DeInitialize the DMA peripheral. More...

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_DMA_DeInit()

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

HAL status

◆ HAL_DMA_Init()

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.