STM32F4xx HAL Documentation
Hardware Abstraction Layer for STM32F4 familiy
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Macros
DMA FIFO threshold level
STM32F4xx_HAL_Driver » DMA » DMA Exported Constants

DMA FIFO level. More...

Collaboration diagram for DMA FIFO threshold level:

Macros

#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.

Macro Definition Documentation

◆ DMA_FIFO_THRESHOLD_1QUARTERFULL

#define DMA_FIFO_THRESHOLD_1QUARTERFULL   0x00000000U

#include <stm32f4xx_hal_dma.h>

FIFO threshold 1 quart full configuration

Definition at line 313 of file stm32f4xx_hal_dma.h.

Referenced by DMA_CheckFifoParam().

◆ DMA_FIFO_THRESHOLD_HALFFULL

#define DMA_FIFO_THRESHOLD_HALFFULL   ((uint32_t)DMA_SxFCR_FTH_0)

#include <stm32f4xx_hal_dma.h>

FIFO threshold half full configuration

Definition at line 314 of file stm32f4xx_hal_dma.h.

Referenced by DMA_CheckFifoParam().

◆ DMA_FIFO_THRESHOLD_3QUARTERSFULL

#define DMA_FIFO_THRESHOLD_3QUARTERSFULL   ((uint32_t)DMA_SxFCR_FTH_1)

#include <stm32f4xx_hal_dma.h>

FIFO threshold 3 quarts full configuration

Definition at line 315 of file stm32f4xx_hal_dma.h.

Referenced by DMA_CheckFifoParam().

◆ DMA_FIFO_THRESHOLD_FULL

#define DMA_FIFO_THRESHOLD_FULL   ((uint32_t)DMA_SxFCR_FTH)

#include <stm32f4xx_hal_dma.h>

FIFO threshold full configuration

Definition at line 316 of file stm32f4xx_hal_dma.h.

Referenced by DMA_CheckFifoParam().