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DMAEx MUX SyncPolarity selection
STM32H7xx_HAL_Driver » DMAEx » DMA Exported Constants

DMAEx MUX SyncPolarity selection. More...

Collaboration diagram for DMAEx MUX SyncPolarity selection:

Macros

#define HAL_DMAMUX_SYNC_NO_EVENT   0x00000000U
 block synchronization events
#define HAL_DMAMUX_SYNC_RISING   DMAMUX_CxCR_SPOL_0
 synchronize with rising edge events
#define HAL_DMAMUX_SYNC_FALLING   DMAMUX_CxCR_SPOL_1
 synchronize with falling edge events
#define HAL_DMAMUX_SYNC_RISING_FALLING   DMAMUX_CxCR_SPOL
 synchronize with rising and falling edge events

Detailed Description

DMAEx MUX SyncPolarity selection.

Macro Definition Documentation

◆ HAL_DMAMUX_SYNC_FALLING

#define HAL_DMAMUX_SYNC_FALLING   DMAMUX_CxCR_SPOL_1

synchronize with falling edge events

Definition at line 145 of file stm32h7xx_hal_dma_ex.h.

◆ HAL_DMAMUX_SYNC_NO_EVENT

#define HAL_DMAMUX_SYNC_NO_EVENT   0x00000000U

block synchronization events

Definition at line 143 of file stm32h7xx_hal_dma_ex.h.

◆ HAL_DMAMUX_SYNC_RISING

#define HAL_DMAMUX_SYNC_RISING   DMAMUX_CxCR_SPOL_0

synchronize with rising edge events

Definition at line 144 of file stm32h7xx_hal_dma_ex.h.

◆ HAL_DMAMUX_SYNC_RISING_FALLING

#define HAL_DMAMUX_SYNC_RISING_FALLING   DMAMUX_CxCR_SPOL

synchronize with rising and falling edge events

Definition at line 146 of file stm32h7xx_hal_dma_ex.h.