HAL
IS_DMA_DIRECTION is only used within HAL.
 
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CodeScopeSTM32 Libraries and SamplesHALIS_DMA_DIRECTION

IS_DMA_DIRECTION macro

Syntax

#define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \     ((DIRECTION) == DMA_MEMORY_TO_PERIPH) || \     ((DIRECTION) == DMA_MEMORY_TO_MEMORY))

Arguments

DIRECTION

References

LocationText
stm32f4xx_hal_dma.h:730
#define IS_DMA_DIRECTION(DIRECTION) (((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \
stm32f4xx_hal_dma.c:185
assert_param(IS_DMA_DIRECTION(hdma->Init.Direction));