#ifndef SPI_H
#define SPI_H

#include <avr/io.h>

enum class SPIClock
{
	CLOCKDIV_4 = 0,
	CLOCKDIV_16 = 1,
	CLOCKDIV_64 = 2,
	CLOCKDIV_128 = 3,

	CLOCKDIV2X_2 = 4,
	CLOCKDIV2X_8 = 5,
	CLOCKDIV2X_32 = 6,
	CLOCKDIV2X_64 = 7
};

enum class SPIMode
{
	MODE0 = 0,
	MODE1 = 1,
	MODE2 = 2,
	MODE3 = 3
};

void spiInit();
void spiEnd();
void spiSetClockDiv( SPIClock enmClockDiv );
void spiSetDataMode( SPIMode enmMode );
void spiSetBitOrder( bool bLSBFirst );
uint8_t spiTransfer( uint8_t ui8Data );

#endif