Ll_Dma_Configtransfer - ST STM32F2 User Manual

Description of stm32f2 hal and low layer drivers
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UM1940
Function description
Parameters
Return values
Reference Manual to
LL API cross
reference:

LL_DMA_ConfigTransfer

Function name
Function description
Parameters
Check if DMA stream is enabled or disabled.
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
State: of bit (1 or 0).
CR EN LL_DMA_IsEnabledStream
__STATIC_INLINE void LL_DMA_ConfigTransfer
(DMA_TypeDef * DMAx, uint32_t Stream, uint32_t
Configuration)
Configure all parameters linked to DMA transfer.
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
DocID028236 Rev 2
LL DMA Generic Driver
857/1371

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