ST STM32F2 User Manual

UM1940
LL DMA Generic Driver
DocID028236 Rev 2
859/1371
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
Reference Manual to
LL API cross
reference:
CR DIR LL_DMA_GetDataTransferDirection
LL_DMA_SetMode
Function name
__STATIC_INLINE void LL_DMA_SetMode (DMA_TypeDef *
DMAx, uint32_t Stream, uint32_t Mode)
Function description
Set DMA mode normal, circular or peripheral flow control.
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:
Reference Manual to
LL API cross
reference:
CR CIRC LL_DMA_SetMode
CR PFCTRL LL_DMA_SetMode
LL_DMA_GetMode
Function name
__STATIC_INLINE uint32_t LL_DMA_GetMode (DMA_TypeDef
* DMAx, uint32_t Stream)
Function description
Get DMA mode normal, circular or peripheral flow control.
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

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English