MDMA Private Functions

Functions
static void	MDMA_SetConfig (MDMA_HandleTypeDef *hmdma, uint32_t SrcAddress, uint32_t DstAddress, uint32_t BlockDataLength, uint32_t BlockCount)
	Sets the MDMA Transfer parameter.
static void	MDMA_Init (MDMA_HandleTypeDef *hmdma)
	Initializes the MDMA handle according to the specified parameters in the MDMA_InitTypeDef.

---

Function Documentation

static void MDMA_Init

(

MDMA_HandleTypeDef *

hmdma

)

[static]

Initializes the MDMA handle according to the specified parameters in the MDMA_InitTypeDef.

Parameters:

hmdma,:

pointer to a MDMA_HandleTypeDef structure that contains the configuration information for the specified MDMA Channel.

Return values:

None

Definition at line 1814 of file stm32h7xx_hal_mdma.c.

References MDMA_InitTypeDef::BufferTransferLength, MDMA_InitTypeDef::DestBlockAddressOffset, MDMA_InitTypeDef::DestDataSize, MDMA_InitTypeDef::DestinationInc, MDMA_InitTypeDef::Endianness, __MDMA_HandleTypeDef::Init, __MDMA_HandleTypeDef::Instance, MDMA_REQUEST_SW, MDMA_InitTypeDef::Priority, MDMA_InitTypeDef::Request, MDMA_InitTypeDef::SourceBlockAddressOffset, MDMA_InitTypeDef::SourceBurst, and MDMA_InitTypeDef::SourceInc.

Referenced by HAL_MDMA_Init().

static void MDMA_SetConfig	(	MDMA_HandleTypeDef *	hmdma,
		uint32_t	SrcAddress,
		uint32_t	DstAddress,
		uint32_t	BlockDataLength,
		uint32_t	BlockCount
	)		[static]

Sets the MDMA Transfer parameter.

Parameters:

hmdma,:	pointer to a MDMA_HandleTypeDef structure that contains the configuration information for the specified MDMA Channel.
SrcAddress,:	The source memory Buffer address
DstAddress,:	The destination memory Buffer address
BlockDataLength	: The length of a block transfer in bytes
BlockCount,:	The number of blocks to be transferred

Return values:

HAL

status

Definition at line 1760 of file stm32h7xx_hal_mdma.c.

References __HAL_MDMA_CLEAR_FLAG, __MDMA_HandleTypeDef::FirstLinkedListNodeAddress, __MDMA_HandleTypeDef::Instance, MDMA_FLAG_CTC, and MDMA_FLAG_TE.

Referenced by HAL_MDMA_Start(), and HAL_MDMA_Start_IT().