Transfer Mode

Defines
#define	LL_SPI_FULL_DUPLEX   0x00000000U
#define	LL_SPI_SIMPLEX_RX   (SPI_CR1_RXONLY)
#define	LL_SPI_HALF_DUPLEX_RX   (SPI_CR1_BIDIMODE)
#define	LL_SPI_HALF_DUPLEX_TX   (SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE)

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Define Documentation

#define LL_SPI_FULL_DUPLEX   0x00000000U

Full-Duplex mode. Rx and Tx transfer on 2 lines

Definition at line 224 of file stm32f4xx_ll_spi.h.

Referenced by LL_SPI_StructInit().

#define LL_SPI_HALF_DUPLEX_RX   (SPI_CR1_BIDIMODE)

Half-Duplex Rx mode. Rx transfer on 1 line

Definition at line 226 of file stm32f4xx_ll_spi.h.

#define LL_SPI_HALF_DUPLEX_TX   (SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE)

Half-Duplex Tx mode. Tx transfer on 1 line

Definition at line 227 of file stm32f4xx_ll_spi.h.

#define LL_SPI_SIMPLEX_RX   (SPI_CR1_RXONLY)

Simplex Rx mode. Rx transfer only on 1 line

Definition at line 225 of file stm32f4xx_ll_spi.h.