LL_DMA_GetDataLength() function

Get Number of data to transfer.

Syntax

__STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef* DMAx, uint32_t Stream);

DMAx Instance

This parameter can be one of the following values: @arg LL_DMA_STREAM_0 @arg LL_DMA_STREAM_1 @arg LL_DMA_STREAM_2 @arg LL_DMA_STREAM_3 @arg LL_DMA_STREAM_4 @arg LL_DMA_STREAM_5 @arg LL_DMA_STREAM_6 @arg LL_DMA_STREAM_7

Between 0 to 0xFFFFFFFF

Once the stream is enabled, the return value indicate the remaining bytes to be transmitted.

Location	Text
stm32f4xx_ll_dma.h:990	__STATIC_INLINE uint32_t LL_DMA_GetDataLength(DMA_TypeDef* DMAx, uint32_t Stream)

Data read by LL_DMA_GetDataLength()

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LL_DMA_GetDataLength()

Type of LL_DMA_GetDataLength()

LL_DMA_GetDataLength()

uint32_t

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