SPI_I2S_DMA_transfer_requests
[SPI_Exported_Constants]

Defines
#define	SPI_I2S_DMAReq_Tx   ((uint16_t)0x0002)
#define	SPI_I2S_DMAReq_Rx   ((uint16_t)0x0001)
#define	IS_SPI_I2S_DMAREQ(DMAREQ)   ((((DMAREQ) & (uint16_t)0xFFFC) == 0x00) && ((DMAREQ) != 0x00))