/* * Bit-Banged SPI routines */ #ifndef _SPI_H #define _SPI_H #include #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