宏定义
#define	IS_SAI_BLOCK_SYNCEXT(STATE) ((STATE) == SAI_SYNCEXT_DISABLE)
#define	IS_SAI_SUPPORTED_PROTOCOL(PROTOCOL)
#define	IS_SAI_PROTOCOL_DATASIZE(DATASIZE)
#define	IS_SAI_AUDIO_FREQUENCY(AUDIO)
#define	IS_SAI_BLOCK_MCK_OVERSAMPLING(VALUE)
#define	IS_SAI_PDM_MIC_PAIRS_NUMBER(VALUE) ((1U <= (VALUE)) && ((VALUE) <= 3U))
#define	IS_SAI_PDM_CLOCK_ENABLE(CLOCK)
#define	IS_SAI_BLOCK_MODE(MODE)
#define	IS_SAI_BLOCK_PROTOCOL(PROTOCOL)
#define	IS_SAI_BLOCK_DATASIZE(DATASIZE)
#define	IS_SAI_BLOCK_FIRST_BIT(BIT)
#define	IS_SAI_BLOCK_CLOCK_STROBING(CLOCK)
#define	IS_SAI_BLOCK_SYNCHRO(SYNCHRO)
#define	IS_SAI_BLOCK_MCK_OUTPUT(VALUE)
#define	IS_SAI_BLOCK_OUTPUT_DRIVE(DRIVE)
#define	IS_SAI_BLOCK_NODIVIDER(NODIVIDER)
#define	IS_SAI_BLOCK_MUTE_COUNTER(COUNTER) ((COUNTER) <= 63U)
#define	IS_SAI_BLOCK_MUTE_VALUE(VALUE)
#define	IS_SAI_BLOCK_COMPANDING_MODE(MODE)
#define	IS_SAI_BLOCK_FIFO_THRESHOLD(THRESHOLD)
#define	IS_SAI_BLOCK_TRISTATE_MANAGEMENT(STATE)
#define	IS_SAI_MONO_STEREO_MODE(MODE)
#define	IS_SAI_SLOT_ACTIVE(ACTIVE) ((ACTIVE) <= SAI_SLOTACTIVE_ALL)
#define	IS_SAI_BLOCK_SLOT_NUMBER(NUMBER) ((1U <= (NUMBER)) && ((NUMBER) <= 16U))
#define	IS_SAI_BLOCK_SLOT_SIZE(SIZE)
#define	IS_SAI_BLOCK_FIRSTBIT_OFFSET(OFFSET) ((OFFSET) <= 24U)
#define	IS_SAI_BLOCK_FS_OFFSET(OFFSET)
#define	IS_SAI_BLOCK_FS_POLARITY(POLARITY)
#define	IS_SAI_BLOCK_FS_DEFINITION(DEFINITION)
#define	IS_SAI_BLOCK_MASTER_DIVIDER(DIVIDER) ((DIVIDER) <= 63U)
#define	IS_SAI_BLOCK_FRAME_LENGTH(LENGTH) ((8U <= (LENGTH)) && ((LENGTH) <= 256U))
#define	IS_SAI_BLOCK_ACTIVE_FRAME(LENGTH) ((1U <= (LENGTH)) && ((LENGTH) <= 128U))

宏定义说明

#define IS_SAI_AUDIO_FREQUENCY ( AUDIO )

值：

(((AUDIO) == SAI_AUDIO_FREQUENCY_192K) || ((AUDIO) == SAI_AUDIO_FREQUENCY_96K) || \
                                       ((AUDIO) == SAI_AUDIO_FREQUENCY_48K)  || ((AUDIO) == SAI_AUDIO_FREQUENCY_44K) || \
                                       ((AUDIO) == SAI_AUDIO_FREQUENCY_32K)  || ((AUDIO) == SAI_AUDIO_FREQUENCY_22K) || \
                                       ((AUDIO) == SAI_AUDIO_FREQUENCY_16K)  || ((AUDIO) == SAI_AUDIO_FREQUENCY_11K) || \
                                       ((AUDIO) == SAI_AUDIO_FREQUENCY_8K)   || ((AUDIO) == SAI_AUDIO_FREQUENCY_MCKDIV))

定义于文件 835，位于 stm32g4xx_hal_sai.h

被以下函数引用：HAL_SAI_Init()

#define IS_SAI_BLOCK_ACTIVE_FRAME ( LENGTH ) ((1U <= (LENGTH)) && ((LENGTH) <= 128U))

定义于文件 929，位于 stm32g4xx_hal_sai.h

被以下函数引用：HAL_SAI_Init()

#define IS_SAI_BLOCK_CLOCK_STROBING ( CLOCK )

值：

(((CLOCK) == SAI_CLOCKSTROBING_FALLINGEDGE) || \
                                            ((CLOCK) == SAI_CLOCKSTROBING_RISINGEDGE))

定义于文件 868，位于 stm32g4xx_hal_sai.h

被以下函数引用：HAL_SAI_Init()

#define IS_SAI_BLOCK_COMPANDING_MODE ( MODE )

值：

(((MODE) == SAI_NOCOMPANDING)         || \
                                               ((MODE) == SAI_ULAW_1CPL_COMPANDING) || \
                                               ((MODE) == SAI_ALAW_1CPL_COMPANDING) || \
                                               ((MODE) == SAI_ULAW_2CPL_COMPANDING) || \
                                               ((MODE) == SAI_ALAW_2CPL_COMPANDING))

定义于文件 888，位于 stm32g4xx_hal_sai.h

被以下函数引用：HAL_SAI_Init()

#define IS_SAI_BLOCK_DATASIZE ( DATASIZE )

值：

(((DATASIZE) == SAI_DATASIZE_8)  || \
                                         ((DATASIZE) == SAI_DATASIZE_10) || \
                                         ((DATASIZE) == SAI_DATASIZE_16) || \
                                         ((DATASIZE) == SAI_DATASIZE_20) || \
                                         ((DATASIZE) == SAI_DATASIZE_24) || \
                                         ((DATASIZE) == SAI_DATASIZE_32))

定义于文件 858，位于 stm32g4xx_hal_sai.h

被以下函数引用：HAL_SAI_Init()

#define IS_SAI_BLOCK_FIFO_THRESHOLD ( THRESHOLD )

值：

(((THRESHOLD) == SAI_FIFOTHRESHOLD_EMPTY)   || \
                                                ((THRESHOLD) == SAI_FIFOTHRESHOLD_1QF)     || \
                                                ((THRESHOLD) == SAI_FIFOTHRESHOLD_HF)      || \
                                                ((THRESHOLD) == SAI_FIFOTHRESHOLD_3QF)     || \
                                                ((THRESHOLD) == SAI_FIFOTHRESHOLD_FULL))

定义于文件 894，位于 stm32g4xx_hal_sai.h

被以下函数引用：HAL_SAI_Init()