#ifndef SPI_H_
#define SPI_H_

#include <avr/io.h>

#define DDR_SPI		DDRB
#define DD_MISO		PB3
#define DD_MOSI		PB2
#define DD_SCK		PB1
#define DD_SS		PB0

void SPI_Init(void);	/* initialize controller for SPI master operations */
void SPI_Data(char);	/* send char over SPI */

#endif