ST STM32F2 User Manual

LL DMA Generic Driver
UM1940
858/1371
DocID028236 Rev 2
LL_DMA_PRIORITY_MEDIUM or
LL_DMA_PRIORITY_HIGH or
LL_DMA_PRIORITY_VERYHIGH
Return values
None:
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
LL_DMA_SetDataTransferDirection
Function name
__STATIC_INLINE void LL_DMA_SetDataTransferDirection
(DMA_TypeDef * DMAx, uint32_t Stream, uint32_t Direction)
Function description
Set Data transfer direction (read from peripheral or from memory).
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:
Reference Manual to
LL API cross
reference:
CR DIR LL_DMA_SetDataTransferDirection
LL_DMA_GetDataTransferDirection
Function name
__STATIC_INLINE uint32_t
LL_DMA_GetDataTransferDirection (DMA_TypeDef * DMAx,
uint32_t Stream)
Function description
Get Data transfer direction (read from peripheral or from memory).
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

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English