spi.h File Reference

SPI Driver macros and structures. More...

#include "spi_lld.h"

Go to the source code of this file.

Defines
#define	SPI_USE_MUTUAL_EXCLUSION   TRUE
	Enables the mutual exclusion APIs on the SPI bus.
Enumerations
enum	spistate_t { SPI_UNINIT = 0, SPI_STOP = 1, SPI_READY = 2, SPI_ACTIVE = 3 }
	Driver state machine possible states. More...
Functions
void	spiInit (void)
	SPI Driver initialization.
void	spiObjectInit (SPIDriver *spip)
	Initializes the standard part of a SPIDriver structure.
void	spiStart (SPIDriver *spip, const SPIConfig *config)
	Configures and activates the SPI peripheral.
void	spiStop (SPIDriver *spip)
	Deactivates the SPI peripheral.
void	spiSelect (SPIDriver *spip)
	Asserts the slave select signal and prepares for transfers.
void	spiUnselect (SPIDriver *spip)
	Deasserts the slave select signal.
void	spiIgnore (SPIDriver *spip, size_t n)
	Ignores data on the SPI bus.
void	spiExchange (SPIDriver *spip, size_t n, const void *txbuf, void *rxbuf)
	Exchanges data on the SPI bus.
void	spiSend (SPIDriver *spip, size_t n, const void *txbuf)
	Sends data ever the SPI bus.
void	spiReceive (SPIDriver *spip, size_t n, void *rxbuf)
	Receives data from the SPI bus.

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Detailed Description

SPI Driver macros and structures.

Definition in file spi.h.