STM32F439xx HAL User Manual
Defines
FIFOSTATUS 0
DMA Exported Constants

Defines

#define LL_DMA_FIFOSTATUS_0_25   0x00000000U
#define LL_DMA_FIFOSTATUS_25_50   DMA_SxFCR_FS_0
#define LL_DMA_FIFOSTATUS_50_75   DMA_SxFCR_FS_1
#define LL_DMA_FIFOSTATUS_75_100   (DMA_SxFCR_FS_1 | DMA_SxFCR_FS_0)
#define LL_DMA_FIFOSTATUS_EMPTY   DMA_SxFCR_FS_2
#define LL_DMA_FIFOSTATUS_FULL   (DMA_SxFCR_FS_2 | DMA_SxFCR_FS_0)

Define Documentation

#define LL_DMA_FIFOSTATUS_0_25   0x00000000U

0 < fifo_level < 1/4

Definition at line 350 of file stm32f4xx_ll_dma.h.

#define LL_DMA_FIFOSTATUS_25_50   DMA_SxFCR_FS_0

1/4 < fifo_level < 1/2

Definition at line 351 of file stm32f4xx_ll_dma.h.

#define LL_DMA_FIFOSTATUS_50_75   DMA_SxFCR_FS_1

1/2 < fifo_level < 3/4

Definition at line 352 of file stm32f4xx_ll_dma.h.

#define LL_DMA_FIFOSTATUS_75_100   (DMA_SxFCR_FS_1 | DMA_SxFCR_FS_0)

3/4 < fifo_level < full

Definition at line 353 of file stm32f4xx_ll_dma.h.

#define LL_DMA_FIFOSTATUS_EMPTY   DMA_SxFCR_FS_2

FIFO is empty

Definition at line 354 of file stm32f4xx_ll_dma.h.

#define LL_DMA_FIFOSTATUS_FULL   (DMA_SxFCR_FS_2 | DMA_SxFCR_FS_0)

FIFO is full

Definition at line 355 of file stm32f4xx_ll_dma.h.