Configuration

Functions
__STATIC_INLINE void	LL_DMA_EnableStream (DMA_TypeDef *DMAx, uint32_t Stream)
	Enable DMA stream.
__STATIC_INLINE void	LL_DMA_DisableStream (DMA_TypeDef *DMAx, uint32_t Stream)
	Disable DMA stream.
__STATIC_INLINE uint32_t	LL_DMA_IsEnabledStream (DMA_TypeDef *DMAx, uint32_t Stream)
	Check if DMA stream is enabled or disabled.
__STATIC_INLINE void	LL_DMA_ConfigTransfer (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Configuration)
	Configure all parameters linked to DMA transfer.
__STATIC_INLINE void	LL_DMA_SetDataTransferDirection (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Direction)
	Set Data transfer direction (read from peripheral or from memory).
__STATIC_INLINE uint32_t	LL_DMA_GetDataTransferDirection (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Data transfer direction (read from peripheral or from memory).
__STATIC_INLINE void	LL_DMA_SetMode (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Mode)
	Set DMA mode normal, circular or peripheral flow control.
__STATIC_INLINE uint32_t	LL_DMA_GetMode (DMA_TypeDef *DMAx, uint32_t Stream)
	Get DMA mode normal, circular or peripheral flow control.
__STATIC_INLINE void	LL_DMA_SetPeriphIncMode (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t IncrementMode)
	Set Peripheral increment mode.
__STATIC_INLINE uint32_t	LL_DMA_GetPeriphIncMode (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Peripheral increment mode.
__STATIC_INLINE void	LL_DMA_SetMemoryIncMode (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t IncrementMode)
	Set Memory increment mode.
__STATIC_INLINE uint32_t	LL_DMA_GetMemoryIncMode (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Memory increment mode.
__STATIC_INLINE void	LL_DMA_SetPeriphSize (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Size)
	Set Peripheral size.
__STATIC_INLINE uint32_t	LL_DMA_GetPeriphSize (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Peripheral size.
__STATIC_INLINE void	LL_DMA_SetMemorySize (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Size)
	Set Memory size.
__STATIC_INLINE uint32_t	LL_DMA_GetMemorySize (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Memory size.
__STATIC_INLINE void	LL_DMA_SetIncOffsetSize (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t OffsetSize)
	Set Peripheral increment offset size.
__STATIC_INLINE uint32_t	LL_DMA_GetIncOffsetSize (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Peripheral increment offset size.
__STATIC_INLINE void	LL_DMA_SetStreamPriorityLevel (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Priority)
	Set Stream priority level.
__STATIC_INLINE uint32_t	LL_DMA_GetStreamPriorityLevel (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Stream priority level.
__STATIC_INLINE void	LL_DMA_EnableBufferableTransfer (DMA_TypeDef *DMAx, uint32_t Stream)
	Enable DMA stream bufferable transfer.
__STATIC_INLINE void	LL_DMA_DisableBufferableTransfer (DMA_TypeDef *DMAx, uint32_t Stream)
	Disable DMA stream bufferable transfer.
__STATIC_INLINE void	LL_DMA_SetDataLength (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t NbData)
	Set Number of data to transfer.
__STATIC_INLINE uint32_t	LL_DMA_GetDataLength (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Number of data to transfer.
__STATIC_INLINE void	LL_DMA_SetPeriphRequest (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Request)
	Set DMA request for DMA Streams on DMAMUX Channel x.
__STATIC_INLINE uint32_t	LL_DMA_GetPeriphRequest (DMA_TypeDef *DMAx, uint32_t Stream)
	Get DMA request for DMA Channels on DMAMUX Channel x.
__STATIC_INLINE void	LL_DMA_SetMemoryBurstxfer (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Mburst)
	Set Memory burst transfer configuration.
__STATIC_INLINE uint32_t	LL_DMA_GetMemoryBurstxfer (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Memory burst transfer configuration.
__STATIC_INLINE void	LL_DMA_SetPeriphBurstxfer (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Pburst)
	Set Peripheral burst transfer configuration.
__STATIC_INLINE uint32_t	LL_DMA_GetPeriphBurstxfer (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Peripheral burst transfer configuration.
__STATIC_INLINE void	LL_DMA_SetCurrentTargetMem (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t CurrentMemory)
	Set Current target (only in double buffer mode) to Memory 1 or Memory 0.
__STATIC_INLINE uint32_t	LL_DMA_GetCurrentTargetMem (DMA_TypeDef *DMAx, uint32_t Stream)
	Set Current target (only in double buffer mode) to Memory 1 or Memory 0.
__STATIC_INLINE void	LL_DMA_EnableDoubleBufferMode (DMA_TypeDef *DMAx, uint32_t Stream)
	Enable the double buffer mode.
__STATIC_INLINE void	LL_DMA_DisableDoubleBufferMode (DMA_TypeDef *DMAx, uint32_t Stream)
	Disable the double buffer mode.
__STATIC_INLINE uint32_t	LL_DMA_GetFIFOStatus (DMA_TypeDef *DMAx, uint32_t Stream)
	Get FIFO status.
__STATIC_INLINE void	LL_DMA_DisableFifoMode (DMA_TypeDef *DMAx, uint32_t Stream)
	Disable Fifo mode.
__STATIC_INLINE void	LL_DMA_EnableFifoMode (DMA_TypeDef *DMAx, uint32_t Stream)
	Enable Fifo mode.
__STATIC_INLINE void	LL_DMA_SetFIFOThreshold (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Threshold)
	Select FIFO threshold.
__STATIC_INLINE uint32_t	LL_DMA_GetFIFOThreshold (DMA_TypeDef *DMAx, uint32_t Stream)
	Get FIFO threshold.
__STATIC_INLINE void	LL_DMA_ConfigFifo (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t FifoMode, uint32_t FifoThreshold)
	Configure the FIFO .
__STATIC_INLINE void	LL_DMA_ConfigAddresses (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t SrcAddress, uint32_t DstAddress, uint32_t Direction)
	Configure the Source and Destination addresses.
__STATIC_INLINE void	LL_DMA_SetMemoryAddress (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t MemoryAddress)
	Set the Memory address.
__STATIC_INLINE void	LL_DMA_SetPeriphAddress (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t PeriphAddress)
	Set the Peripheral address.
__STATIC_INLINE uint32_t	LL_DMA_GetMemoryAddress (DMA_TypeDef *DMAx, uint32_t Stream)
	Get the Memory address.
__STATIC_INLINE uint32_t	LL_DMA_GetPeriphAddress (DMA_TypeDef *DMAx, uint32_t Stream)
	Get the Peripheral address.
__STATIC_INLINE void	LL_DMA_SetM2MSrcAddress (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t MemoryAddress)
	Set the Memory to Memory Source address.
__STATIC_INLINE void	LL_DMA_SetM2MDstAddress (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t MemoryAddress)
	Set the Memory to Memory Destination address.
__STATIC_INLINE uint32_t	LL_DMA_GetM2MSrcAddress (DMA_TypeDef *DMAx, uint32_t Stream)
	Get the Memory to Memory Source address.
__STATIC_INLINE uint32_t	LL_DMA_GetM2MDstAddress (DMA_TypeDef *DMAx, uint32_t Stream)
	Get the Memory to Memory Destination address.
__STATIC_INLINE void	LL_DMA_SetMemory1Address (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Address)
	Set Memory 1 address (used in case of Double buffer mode).
__STATIC_INLINE uint32_t	LL_DMA_GetMemory1Address (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Memory 1 address (used in case of Double buffer mode).

---

Function Documentation

__STATIC_INLINE void LL_DMA_ConfigAddresses	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	SrcAddress,
		uint32_t	DstAddress,
		uint32_t	Direction
	)

Configure the Source and Destination addresses.

Note:

This API must not be called when the DMA stream is enabled.

Reference Manual to LL API cross reference:

M0AR M0A LL_DMA_ConfigAddresses
PAR PA LL_DMA_ConfigAddresses

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
SrcAddress	Between 0 to 0xFFFFFFFF
DstAddress	Between 0 to 0xFFFFFFFF
Direction	This parameter can be one of the following values: LL_DMA_DIRECTION_PERIPH_TO_MEMORY LL_DMA_DIRECTION_MEMORY_TO_PERIPH LL_DMA_DIRECTION_MEMORY_TO_MEMORY

Return values:

None

Definition at line 1764 of file stm32h7xx_ll_dma.h.

References LL_DMA_DIRECTION_MEMORY_TO_PERIPH.

__STATIC_INLINE void LL_DMA_ConfigFifo	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	FifoMode,
		uint32_t	FifoThreshold
	)

Configure the FIFO .

Reference Manual to LL API cross reference:

FCR FTH LL_DMA_ConfigFifo
FCR DMDIS LL_DMA_ConfigFifo

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
FifoMode	This parameter can be one of the following values: LL_DMA_FIFOMODE_ENABLE LL_DMA_FIFOMODE_DISABLE
FifoThreshold	This parameter can be one of the following values: LL_DMA_FIFOTHRESHOLD_1_4 LL_DMA_FIFOTHRESHOLD_1_2 LL_DMA_FIFOTHRESHOLD_3_4 LL_DMA_FIFOTHRESHOLD_FULL

Return values:

None

Definition at line 1734 of file stm32h7xx_ll_dma.h.

Referenced by LL_DMA_Init().

__STATIC_INLINE void LL_DMA_ConfigTransfer	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	Configuration
	)

Configure all parameters linked to DMA transfer.

Reference Manual to LL API cross reference:

CR DIR LL_DMA_ConfigTransfer
CR CIRC LL_DMA_ConfigTransfer
CR PINC LL_DMA_ConfigTransfer
CR MINC LL_DMA_ConfigTransfer
CR PSIZE LL_DMA_ConfigTransfer
CR MSIZE LL_DMA_ConfigTransfer
CR PL LL_DMA_ConfigTransfer
CR PFCTRL LL_DMA_ConfigTransfer

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
Configuration	This parameter must be a combination of all the following values: LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH or LL_DMA_DIRECTION_MEMORY_TO_MEMORY LL_DMA_MODE_NORMAL or LL_DMA_MODE_CIRCULAR or LL_DMA_MODE_PFCTRL LL_DMA_PERIPH_INCREMENT or LL_DMA_PERIPH_NOINCREMENT LL_DMA_MEMORY_INCREMENT or LL_DMA_MEMORY_NOINCREMENT LL_DMA_PDATAALIGN_BYTE or LL_DMA_PDATAALIGN_HALFWORD or LL_DMA_PDATAALIGN_WORD LL_DMA_MDATAALIGN_BYTE or LL_DMA_MDATAALIGN_HALFWORD or LL_DMA_MDATAALIGN_WORD LL_DMA_PRIORITY_LOW or LL_DMA_PRIORITY_MEDIUM or LL_DMA_PRIORITY_HIGH or LL_DMA_PRIORITY_VERYHIGH

Return values:

None

Definition at line 556 of file stm32h7xx_ll_dma.h.

Referenced by LL_DMA_Init().

__STATIC_INLINE void LL_DMA_DisableBufferableTransfer	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Disable DMA stream bufferable transfer.

Reference Manual to LL API cross reference:

CR TRBUFF LL_DMA_DisableBufferableTransfer

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

None

Definition at line 1008 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_DisableDoubleBufferMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Disable the double buffer mode.

Reference Manual to LL API cross reference:

CR DBM LL_DMA_DisableDoubleBufferMode

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

None

Definition at line 1578 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_DisableFifoMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Disable Fifo mode.

Reference Manual to LL API cross reference:

FCR DMDIS LL_DMA_DisableFifoMode

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

None

Definition at line 1628 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_DisableStream	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Disable DMA stream.

Reference Manual to LL API cross reference:

CR EN LL_DMA_DisableStream

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

None

Definition at line 497 of file stm32h7xx_ll_dma.h.

Referenced by LL_DMA_DeInit().

__STATIC_INLINE void LL_DMA_EnableBufferableTransfer	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Enable DMA stream bufferable transfer.

Reference Manual to LL API cross reference:

CR TRBUFF LL_DMA_EnableBufferableTransfer

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

None

Definition at line 986 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_EnableDoubleBufferMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Enable the double buffer mode.

Reference Manual to LL API cross reference:

CR DBM LL_DMA_EnableDoubleBufferMode

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

None

Definition at line 1556 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_EnableFifoMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Enable Fifo mode.

Reference Manual to LL API cross reference:

FCR DMDIS LL_DMA_EnableFifoMode

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

None

Definition at line 1650 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_EnableStream	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Enable DMA stream.

Reference Manual to LL API cross reference:

CR EN LL_DMA_EnableStream

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

None

Definition at line 475 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetCurrentTargetMem	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Set Current target (only in double buffer mode) to Memory 1 or Memory 0.

Reference Manual to LL API cross reference:

CR CT LL_DMA_GetCurrentTargetMem

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Returned

value can be one of the following values: LL_DMA_CURRENTTARGETMEM0 LL_DMA_CURRENTTARGETMEM1

Definition at line 1534 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetDataLength	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Number of data to transfer.

Reference Manual to LL API cross reference:

NDTR NDT LL_DMA_GetDataLength

Note:

Once the stream is enabled, the return value indicate the remaining bytes to be transmitted.

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Between

0 to 0xFFFFFFFF

Definition at line 1057 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Data transfer direction (read from peripheral or from memory).

Reference Manual to LL API cross reference:

CR DIR LL_DMA_GetDataTransferDirection

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Returned

value can be one of the following values: LL_DMA_DIRECTION_PERIPH_TO_MEMORY LL_DMA_DIRECTION_MEMORY_TO_PERIPH LL_DMA_DIRECTION_MEMORY_TO_MEMORY

Definition at line 609 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetFIFOStatus	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get FIFO status.

Reference Manual to LL API cross reference:

FCR FS LL_DMA_GetFIFOStatus

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Returned

value can be one of the following values: LL_DMA_FIFOSTATUS_0_25 LL_DMA_FIFOSTATUS_25_50 LL_DMA_FIFOSTATUS_50_75 LL_DMA_FIFOSTATUS_75_100 LL_DMA_FIFOSTATUS_EMPTY LL_DMA_FIFOSTATUS_FULL

Definition at line 1606 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetFIFOThreshold	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get FIFO threshold.

Reference Manual to LL API cross reference:

FCR FTH LL_DMA_GetFIFOThreshold

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Returned

value can be one of the following values: LL_DMA_FIFOTHRESHOLD_1_4 LL_DMA_FIFOTHRESHOLD_1_2 LL_DMA_FIFOTHRESHOLD_3_4 LL_DMA_FIFOTHRESHOLD_FULL

Definition at line 1703 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetIncOffsetSize	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Peripheral increment offset size.

Reference Manual to LL API cross reference:

CR PINCOS LL_DMA_GetIncOffsetSize

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Returned

value can be one of the following values: LL_DMA_OFFSETSIZE_PSIZE LL_DMA_OFFSETSIZE_FIXEDTO4

Definition at line 911 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get the Memory to Memory Destination address.

Reference Manual to LL API cross reference:

M0AR M0A LL_DMA_GetM2MDstAddress

Note:

Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Between

0 to 0xFFFFFFFF

Definition at line 1967 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get the Memory to Memory Source address.

Reference Manual to LL API cross reference:

PAR PA LL_DMA_GetM2MSrcAddress

Note:

Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Between

0 to 0xFFFFFFFF

Definition at line 1944 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetMemory1Address	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Memory 1 address (used in case of Double buffer mode).

Reference Manual to LL API cross reference:

M1AR M1A LL_DMA_GetMemory1Address

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Between

0 to 0xFFFFFFFF

Definition at line 2012 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get the Memory address.

Reference Manual to LL API cross reference:

M0AR M0A LL_DMA_GetMemoryAddress

Note:

Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Between

0 to 0xFFFFFFFF

Definition at line 1848 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetMemoryBurstxfer	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Memory burst transfer configuration.

Reference Manual to LL API cross reference:

CR MBURST LL_DMA_GetMemoryBurstxfer

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Returned

value can be one of the following values: LL_DMA_MBURST_SINGLE LL_DMA_MBURST_INC4 LL_DMA_MBURST_INC8 LL_DMA_MBURST_INC16

Definition at line 1432 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Memory increment mode.

Reference Manual to LL API cross reference:

CR MINC LL_DMA_GetMemoryIncMode

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Returned

value can be one of the following values: LL_DMA_MEMORY_NOINCREMENT LL_DMA_MEMORY_INCREMENT

Definition at line 760 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetMemorySize	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Memory size.

Reference Manual to LL API cross reference:

CR MSIZE LL_DMA_GetMemorySize

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Returned

value can be one of the following values: LL_DMA_MDATAALIGN_BYTE LL_DMA_MDATAALIGN_HALFWORD LL_DMA_MDATAALIGN_WORD

Definition at line 862 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get DMA mode normal, circular or peripheral flow control.

Reference Manual to LL API cross reference:

CR CIRC LL_DMA_GetMode
CR PFCTRL LL_DMA_GetMode

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Returned

value can be one of the following values: LL_DMA_MODE_NORMAL LL_DMA_MODE_CIRCULAR LL_DMA_MODE_PFCTRL

Definition at line 662 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get the Peripheral address.

Reference Manual to LL API cross reference:

PAR PA LL_DMA_GetPeriphAddress

Note:

Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Between

0 to 0xFFFFFFFF

Definition at line 1871 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetPeriphBurstxfer	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Peripheral burst transfer configuration.

Reference Manual to LL API cross reference:

CR PBURST LL_DMA_GetPeriphBurstxfer

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Returned

value can be one of the following values: LL_DMA_PBURST_SINGLE LL_DMA_PBURST_INC4 LL_DMA_PBURST_INC8 LL_DMA_PBURST_INC16

Definition at line 1485 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Peripheral increment mode.

Reference Manual to LL API cross reference:

CR PINC LL_DMA_GetPeriphIncMode

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Returned

value can be one of the following values: LL_DMA_PERIPH_NOINCREMENT LL_DMA_PERIPH_INCREMENT

Definition at line 711 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetPeriphRequest	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get DMA request for DMA Channels on DMAMUX Channel x.

Note:

DMAMUX channel 0 to 7 are mapped to DMA1 stream 0 to 7. DMAMUX channel 8 to 15 are mapped to DMA2 stream 0 to 7.

Reference Manual to LL API cross reference:

CxCR DMAREQ_ID LL_DMA_GetPeriphRequest

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Returned

value can be one of the following values: LL_DMAMUX1_REQ_MEM2MEM LL_DMAMUX1_REQ_GENERATOR0 LL_DMAMUX1_REQ_GENERATOR1 LL_DMAMUX1_REQ_GENERATOR2 LL_DMAMUX1_REQ_GENERATOR3 LL_DMAMUX1_REQ_GENERATOR4 LL_DMAMUX1_REQ_GENERATOR5 LL_DMAMUX1_REQ_GENERATOR6 LL_DMAMUX1_REQ_GENERATOR7 LL_DMAMUX1_REQ_ADC1 LL_DMAMUX1_REQ_ADC2 LL_DMAMUX1_REQ_TIM1_CH1 LL_DMAMUX1_REQ_TIM1_CH2 LL_DMAMUX1_REQ_TIM1_CH3 LL_DMAMUX1_REQ_TIM1_CH4 LL_DMAMUX1_REQ_TIM1_UP LL_DMAMUX1_REQ_TIM1_TRIG LL_DMAMUX1_REQ_TIM1_COM LL_DMAMUX1_REQ_TIM2_CH1 LL_DMAMUX1_REQ_TIM2_CH2 LL_DMAMUX1_REQ_TIM2_CH3 LL_DMAMUX1_REQ_TIM2_CH4 LL_DMAMUX1_REQ_TIM2_UP LL_DMAMUX1_REQ_TIM3_CH1 LL_DMAMUX1_REQ_TIM3_CH2 LL_DMAMUX1_REQ_TIM3_CH3 LL_DMAMUX1_REQ_TIM3_CH4 LL_DMAMUX1_REQ_TIM3_UP LL_DMAMUX1_REQ_TIM3_TRIG LL_DMAMUX1_REQ_TIM4_CH1 LL_DMAMUX1_REQ_TIM4_CH2 LL_DMAMUX1_REQ_TIM4_CH3 LL_DMAMUX1_REQ_TIM4_UP LL_DMAMUX1_REQ_I2C1_RX LL_DMAMUX1_REQ_I2C1_TX LL_DMAMUX1_REQ_I2C2_RX LL_DMAMUX1_REQ_I2C2_TX LL_DMAMUX1_REQ_SPI1_RX LL_DMAMUX1_REQ_SPI1_TX LL_DMAMUX1_REQ_SPI2_RX LL_DMAMUX1_REQ_SPI2_TX LL_DMAMUX1_REQ_USART1_RX LL_DMAMUX1_REQ_USART1_TX LL_DMAMUX1_REQ_USART2_RX LL_DMAMUX1_REQ_USART2_TX LL_DMAMUX1_REQ_USART3_RX LL_DMAMUX1_REQ_USART3_TX LL_DMAMUX1_REQ_TIM8_CH1 LL_DMAMUX1_REQ_TIM8_CH2 LL_DMAMUX1_REQ_TIM8_CH3 LL_DMAMUX1_REQ_TIM8_CH4 LL_DMAMUX1_REQ_TIM8_UP LL_DMAMUX1_REQ_TIM8_TRIG LL_DMAMUX1_REQ_TIM8_COM LL_DMAMUX1_REQ_TIM5_CH1 LL_DMAMUX1_REQ_TIM5_CH2 LL_DMAMUX1_REQ_TIM5_CH3 LL_DMAMUX1_REQ_TIM5_CH4 LL_DMAMUX1_REQ_TIM5_UP LL_DMAMUX1_REQ_TIM5_TRIG LL_DMAMUX1_REQ_SPI3_RX LL_DMAMUX1_REQ_SPI3_TX LL_DMAMUX1_REQ_UART4_RX LL_DMAMUX1_REQ_UART4_TX LL_DMAMUX1_REQ_UART5_RX LL_DMAMUX1_REQ_UART5_TX LL_DMAMUX1_REQ_DAC1_CH1 LL_DMAMUX1_REQ_DAC1_CH2 LL_DMAMUX1_REQ_TIM6_UP LL_DMAMUX1_REQ_TIM7_UP LL_DMAMUX1_REQ_USART6_RX LL_DMAMUX1_REQ_USART6_TX LL_DMAMUX1_REQ_I2C3_RX LL_DMAMUX1_REQ_I2C3_TX LL_DMAMUX1_REQ_DCMI_PSSI (*) LL_DMAMUX1_REQ_CRYP_IN LL_DMAMUX1_REQ_CRYP_OUT LL_DMAMUX1_REQ_HASH_IN LL_DMAMUX1_REQ_UART7_RX LL_DMAMUX1_REQ_UART7_TX LL_DMAMUX1_REQ_UART8_RX LL_DMAMUX1_REQ_UART8_TX LL_DMAMUX1_REQ_SPI4_RX LL_DMAMUX1_REQ_SPI4_TX LL_DMAMUX1_REQ_SPI5_RX LL_DMAMUX1_REQ_SPI5_TX LL_DMAMUX1_REQ_SAI1_A LL_DMAMUX1_REQ_SAI1_B LL_DMAMUX1_REQ_SAI2_A (*) LL_DMAMUX1_REQ_SAI2_B (*) LL_DMAMUX1_REQ_SWPMI_RX LL_DMAMUX1_REQ_SWPMI_TX LL_DMAMUX1_REQ_SPDIF_RX_DT LL_DMAMUX1_REQ_SPDIF_RX_CS LL_DMAMUX1_REQ_HRTIM_MASTER (*) LL_DMAMUX1_REQ_HRTIM_TIMER_A (*) LL_DMAMUX1_REQ_HRTIM_TIMER_B (*) LL_DMAMUX1_REQ_HRTIM_TIMER_C (*) LL_DMAMUX1_REQ_HRTIM_TIMER_D (*) LL_DMAMUX1_REQ_HRTIM_TIMER_E (*) LL_DMAMUX1_REQ_DFSDM1_FLT0 LL_DMAMUX1_REQ_DFSDM1_FLT1 LL_DMAMUX1_REQ_DFSDM1_FLT2 LL_DMAMUX1_REQ_DFSDM1_FLT3 LL_DMAMUX1_REQ_TIM15_CH1 LL_DMAMUX1_REQ_TIM15_UP LL_DMAMUX1_REQ_TIM15_TRIG LL_DMAMUX1_REQ_TIM15_COM LL_DMAMUX1_REQ_TIM16_CH1 LL_DMAMUX1_REQ_TIM16_UP LL_DMAMUX1_REQ_TIM17_CH1 LL_DMAMUX1_REQ_TIM17_UP LL_DMAMUX1_REQ_SAI3_A (*) LL_DMAMUX1_REQ_SAI3_B (*) LL_DMAMUX1_REQ_ADC3 (*) LL_DMAMUX1_REQ_UART9_RX (*) LL_DMAMUX1_REQ_UART9_TX (*) LL_DMAMUX1_REQ_USART10_RX (*) LL_DMAMUX1_REQ_USART10_TX (*) LL_DMAMUX1_REQ_FMAC_READ (*) LL_DMAMUX1_REQ_FMAC_WRITE (*) LL_DMAMUX1_REQ_CORDIC_READ (*) LL_DMAMUX1_REQ_CORDIC_WRITE(*) LL_DMAMUX1_REQ_I2C5_RX (*) LL_DMAMUX1_REQ_I2C5_TX (*) LL_DMAMUX1_REQ_TIM23_CH1 (*) LL_DMAMUX1_REQ_TIM23_CH2 (*) LL_DMAMUX1_REQ_TIM23_CH3 (*) LL_DMAMUX1_REQ_TIM23_CH4 (*) LL_DMAMUX1_REQ_TIM23_UP (*) LL_DMAMUX1_REQ_TIM23_TRIG (*) LL_DMAMUX1_REQ_TIM24_CH1 (*) LL_DMAMUX1_REQ_TIM24_CH2 (*) LL_DMAMUX1_REQ_TIM24_CH3 (*) LL_DMAMUX1_REQ_TIM24_CH4 (*) LL_DMAMUX1_REQ_TIM24_UP (*) LL_DMAMUX1_REQ_TIM24_TRIG (*)

Note:

(*) Availability depends on devices.

Definition at line 1381 of file stm32h7xx_ll_dma.h.

References DMAMUX_CCR_SIZE, and LL_DMA_INSTANCE_TO_DMAMUX_CHANNEL.

__STATIC_INLINE uint32_t LL_DMA_GetPeriphSize	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Peripheral size.

Reference Manual to LL API cross reference:

CR PSIZE LL_DMA_GetPeriphSize

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Returned

value can be one of the following values: LL_DMA_PDATAALIGN_BYTE LL_DMA_PDATAALIGN_HALFWORD LL_DMA_PDATAALIGN_WORD

Definition at line 811 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_GetStreamPriorityLevel	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Stream priority level.

Reference Manual to LL API cross reference:

CR PL LL_DMA_GetStreamPriorityLevel

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

Returned

value can be one of the following values: LL_DMA_PRIORITY_LOW LL_DMA_PRIORITY_MEDIUM LL_DMA_PRIORITY_HIGH LL_DMA_PRIORITY_VERYHIGH

Definition at line 964 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE uint32_t LL_DMA_IsEnabledStream	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Check if DMA stream is enabled or disabled.

Reference Manual to LL API cross reference:

CR EN LL_DMA_IsEnabledStream

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7

Return values:

State

of bit (1 or 0).

Definition at line 519 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_SetCurrentTargetMem	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	CurrentMemory
	)

Set Current target (only in double buffer mode) to Memory 1 or Memory 0.

Reference Manual to LL API cross reference:

CR CT LL_DMA_SetCurrentTargetMem

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
CurrentMemory	This parameter can be one of the following values: LL_DMA_CURRENTTARGETMEM0 LL_DMA_CURRENTTARGETMEM1

Return values:

None

Definition at line 1510 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_SetDataLength	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	NbData
	)

Set Number of data to transfer.

Reference Manual to LL API cross reference:

NDTR NDT LL_DMA_SetDataLength

Note:

This action has no effect if stream is enabled.

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
NbData	Between 0 to 0xFFFFFFFF

Return values:

None

Definition at line 1033 of file stm32h7xx_ll_dma.h.

Referenced by LL_DMA_Init().

__STATIC_INLINE void LL_DMA_SetDataTransferDirection	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	Direction
	)

Set Data transfer direction (read from peripheral or from memory).

Reference Manual to LL API cross reference:

CR DIR LL_DMA_SetDataTransferDirection

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
Direction	This parameter can be one of the following values: LL_DMA_DIRECTION_PERIPH_TO_MEMORY LL_DMA_DIRECTION_MEMORY_TO_PERIPH LL_DMA_DIRECTION_MEMORY_TO_MEMORY

Return values:

None

Definition at line 584 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_SetFIFOThreshold	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	Threshold
	)

Select FIFO threshold.

Reference Manual to LL API cross reference:

FCR FTH LL_DMA_SetFIFOThreshold

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
Threshold	This parameter can be one of the following values: LL_DMA_FIFOTHRESHOLD_1_4 LL_DMA_FIFOTHRESHOLD_1_2 LL_DMA_FIFOTHRESHOLD_3_4 LL_DMA_FIFOTHRESHOLD_FULL

Return values:

None

Definition at line 1677 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_SetIncOffsetSize	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	OffsetSize
	)

Set Peripheral increment offset size.

Reference Manual to LL API cross reference:

CR PINCOS LL_DMA_SetIncOffsetSize

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
OffsetSize	This parameter can be one of the following values: LL_DMA_OFFSETSIZE_PSIZE LL_DMA_OFFSETSIZE_FIXEDTO4

Return values:

None

Definition at line 887 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_SetM2MDstAddress	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	MemoryAddress
	)

Set the Memory to Memory Destination address.

Reference Manual to LL API cross reference:

M0AR M0A LL_DMA_SetM2MDstAddress

Note:

Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.

This API must not be called when the DMA stream is enabled.

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
MemoryAddress	Between 0 to 0xFFFFFFFF

Return values:

None

Definition at line 1921 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_SetM2MSrcAddress	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	MemoryAddress
	)

Set the Memory to Memory Source address.

Reference Manual to LL API cross reference:

PAR PA LL_DMA_SetM2MSrcAddress

Note:

Interface used for direction LL_DMA_DIRECTION_MEMORY_TO_MEMORY only.

This API must not be called when the DMA stream is enabled.

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
MemoryAddress	Between 0 to 0xFFFFFFFF

Return values:

None

Definition at line 1896 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_SetMemory1Address	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	Address
	)

Set Memory 1 address (used in case of Double buffer mode).

Reference Manual to LL API cross reference:

M1AR M1A LL_DMA_SetMemory1Address

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
Address	Between 0 to 0xFFFFFFFF

Return values:

None

Definition at line 1990 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_SetMemoryAddress	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	MemoryAddress
	)

Set the Memory address.

Reference Manual to LL API cross reference:

M0AR M0A LL_DMA_SetMemoryAddress

Note:

Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.

This API must not be called when the DMA stream is enabled.

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
MemoryAddress	Between 0 to 0xFFFFFFFF

Return values:

None

Definition at line 1800 of file stm32h7xx_ll_dma.h.

Referenced by LL_DMA_Init().

__STATIC_INLINE void LL_DMA_SetMemoryBurstxfer	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	Mburst
	)

Set Memory burst transfer configuration.

Reference Manual to LL API cross reference:

CR MBURST LL_DMA_SetMemoryBurstxfer

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
Mburst	This parameter can be one of the following values: LL_DMA_MBURST_SINGLE LL_DMA_MBURST_INC4 LL_DMA_MBURST_INC8 LL_DMA_MBURST_INC16

Return values:

None

Definition at line 1406 of file stm32h7xx_ll_dma.h.

Referenced by LL_DMA_Init().

__STATIC_INLINE void LL_DMA_SetMemoryIncMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	IncrementMode
	)

Set Memory increment mode.

Reference Manual to LL API cross reference:

CR MINC LL_DMA_SetMemoryIncMode

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
IncrementMode	This parameter can be one of the following values: LL_DMA_MEMORY_NOINCREMENT LL_DMA_MEMORY_INCREMENT

Return values:

None

Definition at line 736 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_SetMemorySize	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	Size
	)

Set Memory size.

Reference Manual to LL API cross reference:

CR MSIZE LL_DMA_SetMemorySize

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
Size	This parameter can be one of the following values: LL_DMA_MDATAALIGN_BYTE LL_DMA_MDATAALIGN_HALFWORD LL_DMA_MDATAALIGN_WORD

Return values:

None

Definition at line 837 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_SetMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	Mode
	)

Set DMA mode normal, circular or peripheral flow control.

Reference Manual to LL API cross reference:

CR CIRC LL_DMA_SetMode
CR PFCTRL LL_DMA_SetMode

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
Mode	This parameter can be one of the following values: LL_DMA_MODE_NORMAL LL_DMA_MODE_CIRCULAR LL_DMA_MODE_PFCTRL

Return values:

None

Definition at line 636 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_SetPeriphAddress	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	PeriphAddress
	)

Set the Peripheral address.

Reference Manual to LL API cross reference:

PAR PA LL_DMA_SetPeriphAddress

Note:

Interface used for direction LL_DMA_DIRECTION_PERIPH_TO_MEMORY or LL_DMA_DIRECTION_MEMORY_TO_PERIPH only.

This API must not be called when the DMA stream is enabled.

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
PeriphAddress	Between 0 to 0xFFFFFFFF

Return values:

None

Definition at line 1825 of file stm32h7xx_ll_dma.h.

Referenced by LL_DMA_Init().

__STATIC_INLINE void LL_DMA_SetPeriphBurstxfer	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	Pburst
	)

Set Peripheral burst transfer configuration.

Reference Manual to LL API cross reference:

CR PBURST LL_DMA_SetPeriphBurstxfer

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
Pburst	This parameter can be one of the following values: LL_DMA_PBURST_SINGLE LL_DMA_PBURST_INC4 LL_DMA_PBURST_INC8 LL_DMA_PBURST_INC16

Return values:

None

Definition at line 1459 of file stm32h7xx_ll_dma.h.

Referenced by LL_DMA_Init().

__STATIC_INLINE void LL_DMA_SetPeriphIncMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	IncrementMode
	)

Set Peripheral increment mode.

Reference Manual to LL API cross reference:

CR PINC LL_DMA_SetPeriphIncMode

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
IncrementMode	This parameter can be one of the following values: LL_DMA_PERIPH_NOINCREMENT LL_DMA_PERIPH_INCREMENT

Return values:

None

Definition at line 687 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_SetPeriphRequest	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	Request
	)

Set DMA request for DMA Streams on DMAMUX Channel x.

Note:

DMAMUX channel 0 to 7 are mapped to DMA1 stream 0 to 7. DMAMUX channel 8 to 15 are mapped to DMA2 stream 0 to 7.

Reference Manual to LL API cross reference:

CxCR DMAREQ_ID LL_DMA_SetPeriphRequest

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
Request	This parameter can be one of the following values: LL_DMAMUX1_REQ_MEM2MEM LL_DMAMUX1_REQ_GENERATOR0 LL_DMAMUX1_REQ_GENERATOR1 LL_DMAMUX1_REQ_GENERATOR2 LL_DMAMUX1_REQ_GENERATOR3 LL_DMAMUX1_REQ_GENERATOR4 LL_DMAMUX1_REQ_GENERATOR5 LL_DMAMUX1_REQ_GENERATOR6 LL_DMAMUX1_REQ_GENERATOR7 LL_DMAMUX1_REQ_ADC1 LL_DMAMUX1_REQ_ADC2 LL_DMAMUX1_REQ_TIM1_CH1 LL_DMAMUX1_REQ_TIM1_CH2 LL_DMAMUX1_REQ_TIM1_CH3 LL_DMAMUX1_REQ_TIM1_CH4 LL_DMAMUX1_REQ_TIM1_UP LL_DMAMUX1_REQ_TIM1_TRIG LL_DMAMUX1_REQ_TIM1_COM LL_DMAMUX1_REQ_TIM2_CH1 LL_DMAMUX1_REQ_TIM2_CH2 LL_DMAMUX1_REQ_TIM2_CH3 LL_DMAMUX1_REQ_TIM2_CH4 LL_DMAMUX1_REQ_TIM2_UP LL_DMAMUX1_REQ_TIM3_CH1 LL_DMAMUX1_REQ_TIM3_CH2 LL_DMAMUX1_REQ_TIM3_CH3 LL_DMAMUX1_REQ_TIM3_CH4 LL_DMAMUX1_REQ_TIM3_UP LL_DMAMUX1_REQ_TIM3_TRIG LL_DMAMUX1_REQ_TIM4_CH1 LL_DMAMUX1_REQ_TIM4_CH2 LL_DMAMUX1_REQ_TIM4_CH3 LL_DMAMUX1_REQ_TIM4_UP LL_DMAMUX1_REQ_I2C1_RX LL_DMAMUX1_REQ_I2C1_TX LL_DMAMUX1_REQ_I2C2_RX LL_DMAMUX1_REQ_I2C2_TX LL_DMAMUX1_REQ_SPI1_RX LL_DMAMUX1_REQ_SPI1_TX LL_DMAMUX1_REQ_SPI2_RX LL_DMAMUX1_REQ_SPI2_TX LL_DMAMUX1_REQ_USART1_RX LL_DMAMUX1_REQ_USART1_TX LL_DMAMUX1_REQ_USART2_RX LL_DMAMUX1_REQ_USART2_TX LL_DMAMUX1_REQ_USART3_RX LL_DMAMUX1_REQ_USART3_TX LL_DMAMUX1_REQ_TIM8_CH1 LL_DMAMUX1_REQ_TIM8_CH2 LL_DMAMUX1_REQ_TIM8_CH3 LL_DMAMUX1_REQ_TIM8_CH4 LL_DMAMUX1_REQ_TIM8_UP LL_DMAMUX1_REQ_TIM8_TRIG LL_DMAMUX1_REQ_TIM8_COM LL_DMAMUX1_REQ_TIM5_CH1 LL_DMAMUX1_REQ_TIM5_CH2 LL_DMAMUX1_REQ_TIM5_CH3 LL_DMAMUX1_REQ_TIM5_CH4 LL_DMAMUX1_REQ_TIM5_UP LL_DMAMUX1_REQ_TIM5_TRIG LL_DMAMUX1_REQ_SPI3_RX LL_DMAMUX1_REQ_SPI3_TX LL_DMAMUX1_REQ_UART4_RX LL_DMAMUX1_REQ_UART4_TX LL_DMAMUX1_REQ_UART5_RX LL_DMAMUX1_REQ_UART5_TX LL_DMAMUX1_REQ_DAC1_CH1 LL_DMAMUX1_REQ_DAC1_CH2 LL_DMAMUX1_REQ_TIM6_UP LL_DMAMUX1_REQ_TIM7_UP LL_DMAMUX1_REQ_USART6_RX LL_DMAMUX1_REQ_USART6_TX LL_DMAMUX1_REQ_I2C3_RX LL_DMAMUX1_REQ_I2C3_TX LL_DMAMUX1_REQ_DCMI_PSSI (*) LL_DMAMUX1_REQ_CRYP_IN LL_DMAMUX1_REQ_CRYP_OUT LL_DMAMUX1_REQ_HASH_IN LL_DMAMUX1_REQ_UART7_RX LL_DMAMUX1_REQ_UART7_TX LL_DMAMUX1_REQ_UART8_RX LL_DMAMUX1_REQ_UART8_TX LL_DMAMUX1_REQ_SPI4_RX LL_DMAMUX1_REQ_SPI4_TX LL_DMAMUX1_REQ_SPI5_RX LL_DMAMUX1_REQ_SPI5_TX LL_DMAMUX1_REQ_SAI1_A LL_DMAMUX1_REQ_SAI1_B LL_DMAMUX1_REQ_SAI2_A (*) LL_DMAMUX1_REQ_SAI2_B (*) LL_DMAMUX1_REQ_SWPMI_RX LL_DMAMUX1_REQ_SWPMI_TX LL_DMAMUX1_REQ_SPDIF_RX_DT LL_DMAMUX1_REQ_SPDIF_RX_CS LL_DMAMUX1_REQ_HRTIM_MASTER (*) LL_DMAMUX1_REQ_HRTIM_TIMER_A (*) LL_DMAMUX1_REQ_HRTIM_TIMER_B (*) LL_DMAMUX1_REQ_HRTIM_TIMER_C (*) LL_DMAMUX1_REQ_HRTIM_TIMER_D (*) LL_DMAMUX1_REQ_HRTIM_TIMER_E (*) LL_DMAMUX1_REQ_DFSDM1_FLT0 LL_DMAMUX1_REQ_DFSDM1_FLT1 LL_DMAMUX1_REQ_DFSDM1_FLT2 LL_DMAMUX1_REQ_DFSDM1_FLT3 LL_DMAMUX1_REQ_TIM15_CH1 LL_DMAMUX1_REQ_TIM15_UP LL_DMAMUX1_REQ_TIM15_TRIG LL_DMAMUX1_REQ_TIM15_COM LL_DMAMUX1_REQ_TIM16_CH1 LL_DMAMUX1_REQ_TIM16_UP LL_DMAMUX1_REQ_TIM17_CH1 LL_DMAMUX1_REQ_TIM17_UP LL_DMAMUX1_REQ_SAI3_A (*) LL_DMAMUX1_REQ_SAI3_B (*) LL_DMAMUX1_REQ_ADC3 (*) LL_DMAMUX1_REQ_UART9_RX (*) LL_DMAMUX1_REQ_UART9_TX (*) LL_DMAMUX1_REQ_USART10_RX (*) LL_DMAMUX1_REQ_USART10_TX (*) LL_DMAMUX1_REQ_FMAC_READ (*) LL_DMAMUX1_REQ_FMAC_WRITE (*) LL_DMAMUX1_REQ_CORDIC_READ (*) LL_DMAMUX1_REQ_CORDIC_WRITE(*) LL_DMAMUX1_REQ_I2C5_RX (*) LL_DMAMUX1_REQ_I2C5_TX (*) LL_DMAMUX1_REQ_TIM23_CH1 (*) LL_DMAMUX1_REQ_TIM23_CH2 (*) LL_DMAMUX1_REQ_TIM23_CH3 (*) LL_DMAMUX1_REQ_TIM23_CH4 (*) LL_DMAMUX1_REQ_TIM23_UP (*) LL_DMAMUX1_REQ_TIM23_TRIG (*) LL_DMAMUX1_REQ_TIM24_CH1 (*) LL_DMAMUX1_REQ_TIM24_CH2 (*) LL_DMAMUX1_REQ_TIM24_CH3 (*) LL_DMAMUX1_REQ_TIM24_CH4 (*) LL_DMAMUX1_REQ_TIM24_UP (*) LL_DMAMUX1_REQ_TIM24_TRIG (*)

Note:

(*) Availability depends on devices.

Return values:

None

Definition at line 1220 of file stm32h7xx_ll_dma.h.

References DMAMUX_CCR_SIZE, and LL_DMA_INSTANCE_TO_DMAMUX_CHANNEL.

Referenced by LL_DMA_DeInit(), and LL_DMA_Init().

__STATIC_INLINE void LL_DMA_SetPeriphSize	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	Size
	)

Set Peripheral size.

Reference Manual to LL API cross reference:

CR PSIZE LL_DMA_SetPeriphSize

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
Size	This parameter can be one of the following values: LL_DMA_PDATAALIGN_BYTE LL_DMA_PDATAALIGN_HALFWORD LL_DMA_PDATAALIGN_WORD

Return values:

None

Definition at line 786 of file stm32h7xx_ll_dma.h.

__STATIC_INLINE void LL_DMA_SetStreamPriorityLevel	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	Priority
	)

Set Stream priority level.

Reference Manual to LL API cross reference:

CR PL LL_DMA_SetStreamPriorityLevel

Parameters:

DMAx	DMAx Instance
Stream	This parameter can be one of the following values: LL_DMA_STREAM_0 LL_DMA_STREAM_1 LL_DMA_STREAM_2 LL_DMA_STREAM_3 LL_DMA_STREAM_4 LL_DMA_STREAM_5 LL_DMA_STREAM_6 LL_DMA_STREAM_7
Priority	This parameter can be one of the following values: LL_DMA_PRIORITY_LOW LL_DMA_PRIORITY_MEDIUM LL_DMA_PRIORITY_HIGH LL_DMA_PRIORITY_VERYHIGH

Return values:

None

Definition at line 938 of file stm32h7xx_ll_dma.h.