STM32F439xx HAL User Manual
Defines
DMA FIFO threshold level
DMA Exported Constants

DMA FIFO level. More...

Defines

#define DMA_FIFO_THRESHOLD_1QUARTERFULL   0x00000000U
#define DMA_FIFO_THRESHOLD_HALFFULL   ((uint32_t)DMA_SxFCR_FTH_0)
#define DMA_FIFO_THRESHOLD_3QUARTERSFULL   ((uint32_t)DMA_SxFCR_FTH_1)
#define DMA_FIFO_THRESHOLD_FULL   ((uint32_t)DMA_SxFCR_FTH)

Detailed Description

DMA FIFO level.


Define Documentation

#define DMA_FIFO_THRESHOLD_1QUARTERFULL   0x00000000U

FIFO threshold 1 quart full configuration

Definition at line 330 of file stm32f4xx_hal_dma.h.

Referenced by DMA_CheckFifoParam().

#define DMA_FIFO_THRESHOLD_3QUARTERSFULL   ((uint32_t)DMA_SxFCR_FTH_1)

FIFO threshold 3 quarts full configuration

Definition at line 332 of file stm32f4xx_hal_dma.h.

Referenced by DMA_CheckFifoParam().

#define DMA_FIFO_THRESHOLD_FULL   ((uint32_t)DMA_SxFCR_FTH)

FIFO threshold full configuration

Definition at line 333 of file stm32f4xx_hal_dma.h.

Referenced by DMA_CheckFifoParam().

#define DMA_FIFO_THRESHOLD_HALFFULL   ((uint32_t)DMA_SxFCR_FTH_0)

FIFO threshold half full configuration

Definition at line 331 of file stm32f4xx_hal_dma.h.

Referenced by DMA_CheckFifoParam().