xyFC/include/spi.h

/*
 * Bit-Banged SPI routines
 */

#ifndef _SPI_H
#define _SPI_H

#include <stdint.h>

#if defined(__AVR__)
#include "avr/spi.h"
#else
#include "arm/spi.h"
#endif

void spiInit(void);
uint8_t spiReadWrite(uint8_t command);

#define spiWrite(x) spiReadWrite(x)
#define spiRead() spiReadWrite(0)

#endif