宏定义
#define	IS_DMA_DIRECTION(DIRECTION)
#define	IS_DMA_BUFFER_SIZE(SIZE) (((SIZE) >= 0x1U) && ((SIZE) < 0x40000U))
#define	IS_DMA_PERIPHERAL_INC_STATE(STATE)
#define	IS_DMA_MEMORY_INC_STATE(STATE)
#define	IS_DMA_ALL_REQUEST(REQUEST) ((REQUEST) <= DMA_REQUEST_UCPD1_TX)
#define	IS_DMA_PERIPHERAL_DATA_SIZE(SIZE)
#define	IS_DMA_MEMORY_DATA_SIZE(SIZE)
#define	IS_DMA_MODE(MODE)
#define	IS_DMA_PRIORITY(PRIORITY)

宏定义文档

#define IS_DMA_ALL_REQUEST ( REQUEST ) ((REQUEST) <= DMA_REQUEST_UCPD1_TX)

Definition at line 815 of file stm32g4xx_hal_dma.h.

Referenced by HAL_DMA_Init().

#define IS_DMA_BUFFER_SIZE ( SIZE ) (((SIZE) >= 0x1U) && ((SIZE) < 0x40000U))

Definition at line 807 of file stm32g4xx_hal_dma.h.

Referenced by HAL_DMA_Start(), and HAL_DMA_Start_IT().

#define IS_DMA_DIRECTION ( DIRECTION )

Value:

(((DIRECTION) == DMA_PERIPH_TO_MEMORY ) || \
                                     ((DIRECTION) == DMA_MEMORY_TO_PERIPH)  || \
                                     ((DIRECTION) == DMA_MEMORY_TO_MEMORY))

Definition at line 803 of file stm32g4xx_hal_dma.h.

Referenced by HAL_DMA_Init().

#define IS_DMA_MEMORY_DATA_SIZE ( SIZE )

Value:

(((SIZE) == DMA_MDATAALIGN_BYTE)     || \
                                       ((SIZE) == DMA_MDATAALIGN_HALFWORD) || \
                                       ((SIZE) == DMA_MDATAALIGN_WORD ))

Definition at line 821 of file stm32g4xx_hal_dma.h.

Referenced by HAL_DMA_Init().

#define IS_DMA_MEMORY_INC_STATE ( STATE )

Value:

(((STATE) == DMA_MINC_ENABLE)  || \
                                        ((STATE) == DMA_MINC_DISABLE))

Definition at line 812 of file stm32g4xx_hal_dma.h.

Referenced by HAL_DMA_Init().

#define IS_DMA_MODE ( MODE )

Value:

(((MODE) == DMA_NORMAL )  || \
                           ((MODE) == DMA_CIRCULAR))

Definition at line 825 of file stm32g4xx_hal_dma.h.

Referenced by HAL_DMA_Init().

#define IS_DMA_PERIPHERAL_DATA_SIZE ( SIZE )

Value:

(((SIZE) == DMA_PDATAALIGN_BYTE)     || \
                                           ((SIZE) == DMA_PDATAALIGN_HALFWORD) || \
                                           ((SIZE) == DMA_PDATAALIGN_WORD))

Definition at line 817 of file stm32g4xx_hal_dma.h.

Referenced by HAL_DMA_Init().

#define IS_DMA_PERIPHERAL_INC_STATE ( STATE )

Value:

(((STATE) == DMA_PINC_ENABLE) || \
                                            ((STATE) == DMA_PINC_DISABLE))

Definition at line 809 of file stm32g4xx_hal_dma.h.

Referenced by HAL_DMA_Init().

#define IS_DMA_PRIORITY ( PRIORITY )

Value:

(((PRIORITY) == DMA_PRIORITY_LOW )   || \
                                   ((PRIORITY) == DMA_PRIORITY_MEDIUM) || \
                                   ((PRIORITY) == DMA_PRIORITY_HIGH)   || \
                                   ((PRIORITY) == DMA_PRIORITY_VERY_HIGH))

Definition at line 828 of file stm32g4xx_hal_dma.h.

Referenced by HAL_DMA_Init().