ST STM32F2 User Manual

UM1940
LL DMA Generic Driver
DocID028236 Rev 2
871/1371
Reference Manual to
LL API cross
reference:
CR CT LL_DMA_GetCurrentTargetMem
LL_DMA_EnableDoubleBufferMode
Function name
__STATIC_INLINE void LL_DMA_EnableDoubleBufferMode
(DMA_TypeDef * DMAx, uint32_t Stream)
Function description
Enable the double buffer mode.
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:
Reference Manual to
LL API cross
reference:
CR DBM LL_DMA_EnableDoubleBufferMode
LL_DMA_DisableDoubleBufferMode
Function name
__STATIC_INLINE void LL_DMA_DisableDoubleBufferMode
(DMA_TypeDef * DMAx, uint32_t Stream)
Function description
Disable the double buffer mode.
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:
Reference Manual to
LL API cross
reference:
CR DBM LL_DMA_DisableDoubleBufferMode
LL_DMA_GetFIFOStatus
Function name
__STATIC_INLINE uint32_t LL_DMA_GetFIFOStatus
(DMA_TypeDef * DMAx, uint32_t Stream)

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English