Collaboration diagram for Configuration:

Functions
__STATIC_INLINE void	LL_DMA_EnableStream (DMA_TypeDef *DMAx, uint32_t Stream)
	Enable DMA stream. @rmtoll CR EN LL_DMA_EnableStream. More...

__STATIC_INLINE void	LL_DMA_DisableStream (DMA_TypeDef *DMAx, uint32_t Stream)
	Disable DMA stream. @rmtoll CR EN LL_DMA_DisableStream. More...

__STATIC_INLINE uint32_t	LL_DMA_IsEnabledStream (DMA_TypeDef *DMAx, uint32_t Stream)
	Check if DMA stream is enabled or disabled. @rmtoll CR EN LL_DMA_IsEnabledStream. More...

__STATIC_INLINE void	LL_DMA_ConfigTransfer (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Configuration)
	Configure all parameters linked to DMA transfer. @rmtoll 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. More...

__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). @rmtoll CR DIR LL_DMA_SetDataTransferDirection. More...

__STATIC_INLINE uint32_t	LL_DMA_GetDataTransferDirection (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Data transfer direction (read from peripheral or from memory). @rmtoll CR DIR LL_DMA_GetDataTransferDirection. More...

__STATIC_INLINE void	LL_DMA_SetMode (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Mode)
	Set DMA mode normal, circular or peripheral flow control. @rmtoll CR CIRC LL_DMA_SetMode CR PFCTRL LL_DMA_SetMode. More...

__STATIC_INLINE uint32_t	LL_DMA_GetMode (DMA_TypeDef *DMAx, uint32_t Stream)
	Get DMA mode normal, circular or peripheral flow control. @rmtoll CR CIRC LL_DMA_GetMode CR PFCTRL LL_DMA_GetMode. More...

__STATIC_INLINE void	LL_DMA_SetPeriphIncMode (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t IncrementMode)
	Set Peripheral increment mode. @rmtoll CR PINC LL_DMA_SetPeriphIncMode. More...

__STATIC_INLINE uint32_t	LL_DMA_GetPeriphIncMode (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Peripheral increment mode. @rmtoll CR PINC LL_DMA_GetPeriphIncMode. More...

__STATIC_INLINE void	LL_DMA_SetMemoryIncMode (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t IncrementMode)
	Set Memory increment mode. @rmtoll CR MINC LL_DMA_SetMemoryIncMode. More...

__STATIC_INLINE uint32_t	LL_DMA_GetMemoryIncMode (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Memory increment mode. @rmtoll CR MINC LL_DMA_GetMemoryIncMode. More...

__STATIC_INLINE void	LL_DMA_SetPeriphSize (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Size)
	Set Peripheral size. @rmtoll CR PSIZE LL_DMA_SetPeriphSize. More...

__STATIC_INLINE uint32_t	LL_DMA_GetPeriphSize (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Peripheral size. @rmtoll CR PSIZE LL_DMA_GetPeriphSize. More...

__STATIC_INLINE void	LL_DMA_SetMemorySize (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Size)
	Set Memory size. @rmtoll CR MSIZE LL_DMA_SetMemorySize. More...

__STATIC_INLINE uint32_t	LL_DMA_GetMemorySize (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Memory size. @rmtoll CR MSIZE LL_DMA_GetMemorySize. More...

__STATIC_INLINE void	LL_DMA_SetIncOffsetSize (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t OffsetSize)
	Set Peripheral increment offset size. @rmtoll CR PINCOS LL_DMA_SetIncOffsetSize. More...

__STATIC_INLINE uint32_t	LL_DMA_GetIncOffsetSize (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Peripheral increment offset size. @rmtoll CR PINCOS LL_DMA_GetIncOffsetSize. More...

__STATIC_INLINE void	LL_DMA_SetStreamPriorityLevel (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Priority)
	Set Stream priority level. @rmtoll CR PL LL_DMA_SetStreamPriorityLevel. More...

__STATIC_INLINE uint32_t	LL_DMA_GetStreamPriorityLevel (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Stream priority level. @rmtoll CR PL LL_DMA_GetStreamPriorityLevel. More...

__STATIC_INLINE void	LL_DMA_SetDataLength (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t NbData)
	Set Number of data to transfer. @rmtoll NDTR NDT LL_DMA_SetDataLength. More...

__STATIC_INLINE uint32_t	LL_DMA_GetDataLength (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Number of data to transfer. @rmtoll NDTR NDT LL_DMA_GetDataLength. More...

__STATIC_INLINE void	LL_DMA_SetChannelSelection (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Channel)
	Select Channel number associated to the Stream. @rmtoll CR CHSEL LL_DMA_SetChannelSelection. More...

__STATIC_INLINE uint32_t	LL_DMA_GetChannelSelection (DMA_TypeDef *DMAx, uint32_t Stream)
	Get the Channel number associated to the Stream. @rmtoll CR CHSEL LL_DMA_GetChannelSelection. More...

__STATIC_INLINE void	LL_DMA_SetMemoryBurstxfer (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Mburst)
	Set Memory burst transfer configuration. @rmtoll CR MBURST LL_DMA_SetMemoryBurstxfer. More...

__STATIC_INLINE uint32_t	LL_DMA_GetMemoryBurstxfer (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Memory burst transfer configuration. @rmtoll CR MBURST LL_DMA_GetMemoryBurstxfer. More...

__STATIC_INLINE void	LL_DMA_SetPeriphBurstxfer (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Pburst)
	Set Peripheral burst transfer configuration. @rmtoll CR PBURST LL_DMA_SetPeriphBurstxfer. More...

__STATIC_INLINE uint32_t	LL_DMA_GetPeriphBurstxfer (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Peripheral burst transfer configuration. @rmtoll CR PBURST LL_DMA_GetPeriphBurstxfer. More...

__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. @rmtoll CR CT LL_DMA_SetCurrentTargetMem. More...

__STATIC_INLINE uint32_t	LL_DMA_GetCurrentTargetMem (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Current target (only in double buffer mode). @rmtoll CR CT LL_DMA_GetCurrentTargetMem. More...

__STATIC_INLINE void	LL_DMA_EnableDoubleBufferMode (DMA_TypeDef *DMAx, uint32_t Stream)
	Enable the double buffer mode. @rmtoll CR DBM LL_DMA_EnableDoubleBufferMode. More...

__STATIC_INLINE void	LL_DMA_DisableDoubleBufferMode (DMA_TypeDef *DMAx, uint32_t Stream)
	Disable the double buffer mode. @rmtoll CR DBM LL_DMA_DisableDoubleBufferMode. More...

__STATIC_INLINE uint32_t	LL_DMA_GetFIFOStatus (DMA_TypeDef *DMAx, uint32_t Stream)
	Get FIFO status. @rmtoll FCR FS LL_DMA_GetFIFOStatus. More...

__STATIC_INLINE void	LL_DMA_DisableFifoMode (DMA_TypeDef *DMAx, uint32_t Stream)
	Disable Fifo mode. @rmtoll FCR DMDIS LL_DMA_DisableFifoMode. More...

__STATIC_INLINE void	LL_DMA_EnableFifoMode (DMA_TypeDef *DMAx, uint32_t Stream)
	Enable Fifo mode. @rmtoll FCR DMDIS LL_DMA_EnableFifoMode. More...

__STATIC_INLINE void	LL_DMA_SetFIFOThreshold (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t Threshold)
	Select FIFO threshold. @rmtoll FCR FTH LL_DMA_SetFIFOThreshold. More...

__STATIC_INLINE uint32_t	LL_DMA_GetFIFOThreshold (DMA_TypeDef *DMAx, uint32_t Stream)
	Get FIFO threshold. @rmtoll FCR FTH LL_DMA_GetFIFOThreshold. More...

__STATIC_INLINE void	LL_DMA_ConfigFifo (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t FifoMode, uint32_t FifoThreshold)
	Configure the FIFO . @rmtoll FCR FTH LL_DMA_ConfigFifo FCR DMDIS LL_DMA_ConfigFifo. More...

__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. More...

__STATIC_INLINE void	LL_DMA_SetMemoryAddress (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t MemoryAddress)
	Set the Memory address. @rmtoll M0AR M0A LL_DMA_SetMemoryAddress. More...

__STATIC_INLINE void	LL_DMA_SetPeriphAddress (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t PeriphAddress)
	Set the Peripheral address. @rmtoll PAR PA LL_DMA_SetPeriphAddress. More...

__STATIC_INLINE uint32_t	LL_DMA_GetMemoryAddress (DMA_TypeDef *DMAx, uint32_t Stream)
	Get the Memory address. @rmtoll M0AR M0A LL_DMA_GetMemoryAddress. More...

__STATIC_INLINE uint32_t	LL_DMA_GetPeriphAddress (DMA_TypeDef *DMAx, uint32_t Stream)
	Get the Peripheral address. @rmtoll PAR PA LL_DMA_GetPeriphAddress. More...

__STATIC_INLINE void	LL_DMA_SetM2MSrcAddress (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t MemoryAddress)
	Set the Memory to Memory Source address. @rmtoll PAR PA LL_DMA_SetM2MSrcAddress. More...

__STATIC_INLINE void	LL_DMA_SetM2MDstAddress (DMA_TypeDef *DMAx, uint32_t Stream, uint32_t MemoryAddress)
	Set the Memory to Memory Destination address. @rmtoll M0AR M0A LL_DMA_SetM2MDstAddress. More...

__STATIC_INLINE uint32_t	LL_DMA_GetM2MSrcAddress (DMA_TypeDef *DMAx, uint32_t Stream)
	Get the Memory to Memory Source address. @rmtoll PAR PA LL_DMA_GetM2MSrcAddress. More...

__STATIC_INLINE uint32_t	LL_DMA_GetM2MDstAddress (DMA_TypeDef *DMAx, uint32_t Stream)
	Get the Memory to Memory Destination address. @rmtoll M0AR M0A LL_DMA_GetM2MDstAddress. More...

__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). @rmtoll M1AR M1A LL_DMA_SetMemory1Address. More...

__STATIC_INLINE uint32_t	LL_DMA_GetMemory1Address (DMA_TypeDef *DMAx, uint32_t Stream)
	Get Memory 1 address (used in case of Double buffer mode). @rmtoll M1AR M1A LL_DMA_GetMemory1Address. More...

Detailed Description

Function Documentation

◆ LL_DMA_ConfigAddresses()

__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. @rmtoll 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 1402 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_ConfigFifo()

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

Configure the FIFO . @rmtoll 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 1374 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_ConfigTransfer()

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

Configure all parameters linked to DMA transfer. @rmtoll 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 569 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_DisableDoubleBufferMode()

__STATIC_INLINE void LL_DMA_DisableDoubleBufferMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Disable the double buffer mode. @rmtoll 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 1230 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_DisableFifoMode()

__STATIC_INLINE void LL_DMA_DisableFifoMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Disable Fifo mode. @rmtoll 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 1276 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_DisableStream()

__STATIC_INLINE void LL_DMA_DisableStream	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Disable DMA stream. @rmtoll 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 514 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_EnableDoubleBufferMode()

__STATIC_INLINE void LL_DMA_EnableDoubleBufferMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Enable the double buffer mode. @rmtoll 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 1210 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_EnableFifoMode()

__STATIC_INLINE void LL_DMA_EnableFifoMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Enable Fifo mode. @rmtoll 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 1296 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_EnableStream()

__STATIC_INLINE void LL_DMA_EnableStream	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Enable DMA stream. @rmtoll 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 494 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetChannelSelection()

__STATIC_INLINE uint32_t LL_DMA_GetChannelSelection	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get the Channel number associated to the Stream. @rmtoll CR CHSEL LL_DMA_GetChannelSelection.

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_CHANNEL_0
LL_DMA_CHANNEL_1
LL_DMA_CHANNEL_2
LL_DMA_CHANNEL_3
LL_DMA_CHANNEL_4
LL_DMA_CHANNEL_5
LL_DMA_CHANNEL_6
LL_DMA_CHANNEL_7

Definition at line 1047 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetCurrentTargetMem()

__STATIC_INLINE uint32_t LL_DMA_GetCurrentTargetMem	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Current target (only in double buffer mode). @rmtoll 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 1190 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetDataLength()

__STATIC_INLINE uint32_t LL_DMA_GetDataLength	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Number of data to transfer. @rmtoll 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 990 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetDataTransferDirection()

__STATIC_INLINE uint32_t LL_DMA_GetDataTransferDirection	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Data transfer direction (read from peripheral or from memory). @rmtoll 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 618 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetFIFOStatus()

__STATIC_INLINE uint32_t LL_DMA_GetFIFOStatus	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get FIFO status. @rmtoll 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 1256 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetFIFOThreshold()

__STATIC_INLINE uint32_t LL_DMA_GetFIFOThreshold	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get FIFO threshold. @rmtoll 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 1345 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetIncOffsetSize()

__STATIC_INLINE uint32_t LL_DMA_GetIncOffsetSize	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Peripheral increment offset size. @rmtoll 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 896 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetM2MDstAddress()

__STATIC_INLINE uint32_t LL_DMA_GetM2MDstAddress	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get the Memory to Memory Destination address. @rmtoll 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 1589 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetM2MSrcAddress()

__STATIC_INLINE uint32_t LL_DMA_GetM2MSrcAddress	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get the Memory to Memory Source address. @rmtoll 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 1568 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetMemory1Address()

__STATIC_INLINE uint32_t LL_DMA_GetMemory1Address	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Memory 1 address (used in case of Double buffer mode). @rmtoll 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 1630 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetMemoryAddress()

__STATIC_INLINE uint32_t LL_DMA_GetMemoryAddress	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get the Memory address. @rmtoll 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 1480 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetMemoryBurstxfer()

__STATIC_INLINE uint32_t LL_DMA_GetMemoryBurstxfer	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Memory burst transfer configuration. @rmtoll 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 1096 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetMemoryIncMode()

__STATIC_INLINE uint32_t LL_DMA_GetMemoryIncMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Memory increment mode. @rmtoll 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 757 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetMemorySize()

__STATIC_INLINE uint32_t LL_DMA_GetMemorySize	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Memory size. @rmtoll 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 851 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetMode()

__STATIC_INLINE uint32_t LL_DMA_GetMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get DMA mode normal, circular or peripheral flow control. @rmtoll 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 667 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetPeriphAddress()

__STATIC_INLINE uint32_t LL_DMA_GetPeriphAddress	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get the Peripheral address. @rmtoll 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 1501 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetPeriphBurstxfer()

__STATIC_INLINE uint32_t LL_DMA_GetPeriphBurstxfer	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Peripheral burst transfer configuration. @rmtoll 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 1145 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetPeriphIncMode()

__STATIC_INLINE uint32_t LL_DMA_GetPeriphIncMode	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Peripheral increment mode. @rmtoll 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 712 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetPeriphSize()

__STATIC_INLINE uint32_t LL_DMA_GetPeriphSize	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Peripheral size. @rmtoll 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 804 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_GetStreamPriorityLevel()

__STATIC_INLINE uint32_t LL_DMA_GetStreamPriorityLevel	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Get Stream priority level. @rmtoll 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 945 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_IsEnabledStream()

__STATIC_INLINE uint32_t LL_DMA_IsEnabledStream	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream
	)

Check if DMA stream is enabled or disabled. @rmtoll 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 534 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetChannelSelection()

__STATIC_INLINE void LL_DMA_SetChannelSelection	(	DMA_TypeDef *	DMAx,
		uint32_t	Stream,
		uint32_t	Channel
	)

Select Channel number associated to the Stream. @rmtoll CR CHSEL LL_DMA_SetChannelSelection.

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
Channel	This parameter can be one of the following values: LL_DMA_CHANNEL_0 LL_DMA_CHANNEL_1 LL_DMA_CHANNEL_2 LL_DMA_CHANNEL_3 LL_DMA_CHANNEL_4 LL_DMA_CHANNEL_5 LL_DMA_CHANNEL_6 LL_DMA_CHANNEL_7

Return values

None

Definition at line 1019 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetCurrentTargetMem()

__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. @rmtoll 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 1168 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetDataLength()

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

Set Number of data to transfer. @rmtoll 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 968 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetDataTransferDirection()

__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). @rmtoll 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 595 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetFIFOThreshold()

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

Select FIFO threshold. @rmtoll 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 1321 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetIncOffsetSize()

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

Set Peripheral increment offset size. @rmtoll 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 874 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetM2MDstAddress()

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

Set the Memory to Memory Destination address. @rmtoll 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 channel 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 1547 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetM2MSrcAddress()

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

Set the Memory to Memory Source address. @rmtoll 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 channel 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 1524 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetMemory1Address()

__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). @rmtoll 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 1610 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetMemoryAddress()

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

Set the Memory address. @rmtoll 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 channel 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 1436 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetMemoryBurstxfer()

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

Set Memory burst transfer configuration. @rmtoll 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 1072 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetMemoryIncMode()

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

Set Memory increment mode. @rmtoll 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 735 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetMemorySize()

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

Set Memory size. @rmtoll 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 828 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetMode()

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

Set DMA mode normal, circular or peripheral flow control. @rmtoll 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 643 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetPeriphAddress()

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

Set the Peripheral address. @rmtoll 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 channel 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 1459 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetPeriphBurstxfer()

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

Set Peripheral burst transfer configuration. @rmtoll 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 1121 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetPeriphIncMode()

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

Set Peripheral increment mode. @rmtoll 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 690 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetPeriphSize()

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

Set Peripheral size. @rmtoll 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 781 of file stm32f4xx_ll_dma.h.

◆ LL_DMA_SetStreamPriorityLevel()

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

Set Stream priority level. @rmtoll 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 921 of file stm32f4xx_ll_dma.h.

Functions

Detailed Description

Function Documentation

◆ LL_DMA_ConfigAddresses()

◆ LL_DMA_ConfigFifo()

◆ LL_DMA_ConfigTransfer()

◆ LL_DMA_DisableDoubleBufferMode()

◆ LL_DMA_DisableFifoMode()

◆ LL_DMA_DisableStream()

◆ LL_DMA_EnableDoubleBufferMode()

◆ LL_DMA_EnableFifoMode()

◆ LL_DMA_EnableStream()

◆ LL_DMA_GetChannelSelection()

◆ LL_DMA_GetCurrentTargetMem()

◆ LL_DMA_GetDataLength()

◆ LL_DMA_GetDataTransferDirection()

◆ LL_DMA_GetFIFOStatus()

◆ LL_DMA_GetFIFOThreshold()

◆ LL_DMA_GetIncOffsetSize()

◆ LL_DMA_GetM2MDstAddress()

◆ LL_DMA_GetM2MSrcAddress()

◆ LL_DMA_GetMemory1Address()

◆ LL_DMA_GetMemoryAddress()

◆ LL_DMA_GetMemoryBurstxfer()

◆ LL_DMA_GetMemoryIncMode()

◆ LL_DMA_GetMemorySize()

◆ LL_DMA_GetMode()

◆ LL_DMA_GetPeriphAddress()

◆ LL_DMA_GetPeriphBurstxfer()

◆ LL_DMA_GetPeriphIncMode()

◆ LL_DMA_GetPeriphSize()

◆ LL_DMA_GetStreamPriorityLevel()

◆ LL_DMA_IsEnabledStream()

◆ LL_DMA_SetChannelSelection()

◆ LL_DMA_SetCurrentTargetMem()

◆ LL_DMA_SetDataLength()

◆ LL_DMA_SetDataTransferDirection()

◆ LL_DMA_SetFIFOThreshold()

◆ LL_DMA_SetIncOffsetSize()

◆ LL_DMA_SetM2MDstAddress()

◆ LL_DMA_SetM2MSrcAddress()

◆ LL_DMA_SetMemory1Address()

◆ LL_DMA_SetMemoryAddress()

◆ LL_DMA_SetMemoryBurstxfer()

◆ LL_DMA_SetMemoryIncMode()

◆ LL_DMA_SetMemorySize()

◆ LL_DMA_SetMode()

◆ LL_DMA_SetPeriphAddress()

◆ LL_DMA_SetPeriphBurstxfer()

◆ LL_DMA_SetPeriphIncMode()

◆ LL_DMA_SetPeriphSize()

◆ LL_DMA_SetStreamPriorityLevel()