#include "spi.h"

void SPI_Init(void)
{
	DDRB |= (1<<DD_SS) | (1<<DD_MOSI) | (1<<DD_SCK);			// set SPI port pins as output (PB0/1/2)
	SPCR = (1<<SPE) | (1<<MSTR) | (1<<SPR0);				// SPI enable, SPI master, SPI clock = fcpu/16
}

void SPI_Data(char cSPIData)
{
	SPDR = cSPIData;											// start transmission
	while(!(SPSR & (1<<SPIF)));									// wait for transmission complete 
}