DMA Data transfer direction

DMA data transfer direction. More...

Defines
#define	DMA_PERIPH_TO_MEMORY   0x00000000U
#define	DMA_MEMORY_TO_PERIPH   ((uint32_t)DMA_SxCR_DIR_0)
#define	DMA_MEMORY_TO_MEMORY   ((uint32_t)DMA_SxCR_DIR_1)

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Detailed Description

DMA data transfer direction.

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Define Documentation

#define DMA_MEMORY_TO_MEMORY   ((uint32_t)DMA_SxCR_DIR_1)

Memory to memory direction

Definition at line 230 of file stm32f4xx_hal_dma.h.

Referenced by HAL_DMAEx_MultiBufferStart(), and HAL_DMAEx_MultiBufferStart_IT().

#define DMA_MEMORY_TO_PERIPH   ((uint32_t)DMA_SxCR_DIR_0)

Memory to peripheral direction

Definition at line 229 of file stm32f4xx_hal_dma.h.

Referenced by DMA_MultiBufferSetConfig(), DMA_SetConfig(), HAL_MMC_WriteBlocks_DMA(), HAL_QSPI_Receive_DMA(), HAL_QSPI_Transmit_DMA(), and HAL_SD_WriteBlocks_DMA().

#define DMA_PERIPH_TO_MEMORY   0x00000000U

Peripheral to memory direction

Definition at line 228 of file stm32f4xx_hal_dma.h.

Referenced by HAL_MMC_ReadBlocks_DMA(), HAL_QSPI_Receive_DMA(), HAL_QSPI_Transmit_DMA(), and HAL_SD_ReadBlocks_DMA().