DMA Data transfer direction

Defines
#define	DMA_PERIPH_TO_MEMORY   0x00000000U
#define	DMA_MEMORY_TO_PERIPH   DMA_CCR_DIR
#define	DMA_MEMORY_TO_MEMORY   DMA_CCR_MEM2MEM

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Define Documentation

#define DMA_MEMORY_TO_MEMORY   DMA_CCR_MEM2MEM

Memory to memory direction

Definition at line 441 of file stm32l4xx_hal_dma.h.

Referenced by HAL_DMA_Init().

#define DMA_MEMORY_TO_PERIPH   DMA_CCR_DIR

Memory to peripheral direction

Definition at line 440 of file stm32l4xx_hal_dma.h.

Referenced by DMA_SetConfig(), and HAL_QSPI_Transmit_DMA().

#define DMA_PERIPH_TO_MEMORY   0x00000000U

Peripheral to memory direction

Definition at line 439 of file stm32l4xx_hal_dma.h.

Referenced by HAL_QSPI_Receive_DMA().