DMA Data transfer direction

DMA data transfer direction. More...

Collaboration diagram for DMA Data transfer direction:

Macros
#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)

Detailed Description

DMA data transfer direction.

Macro Definition Documentation

DMA_PERIPH_TO_MEMORY

#define DMA_PERIPH_TO_MEMORY   0x00000000U

#include <stm32f4xx_hal_dma.h>

Peripheral to memory direction

Definition at line 227 of file stm32f4xx_hal_dma.h.

Referenced by HAL_MMC_ReadBlocks_DMA(), and HAL_SD_ReadBlocks_DMA().

DMA_MEMORY_TO_PERIPH

#define DMA_MEMORY_TO_PERIPH   ((uint32_t)DMA_SxCR_DIR_0)

#include <stm32f4xx_hal_dma.h>

Memory to peripheral direction

Definition at line 228 of file stm32f4xx_hal_dma.h.

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

DMA_MEMORY_TO_MEMORY

#define DMA_MEMORY_TO_MEMORY   ((uint32_t)DMA_SxCR_DIR_1)

#include <stm32f4xx_hal_dma.h>

Memory to memory direction

Definition at line 229 of file stm32f4xx_hal_dma.h.

Referenced by HAL_DMAEx_MultiBufferStart(), and HAL_DMAEx_MultiBufferStart_IT().