#ifndef SPIMaster_h
#define SPIMaster_h

#define DDR_SPI DDRB
#define DD_MOSI PB3
#define DD_MISO PB4
#define DD_SCK PB5
#define DD_SS PB2

#ifdef __cplusplus
extern "C" {
#endif

void SPI_MasterInit(void);
void SPI_MasterTransmit(char *data, int length);
char CRC8(char *data, int length);

#ifdef __cplusplus
}
#endif

#endif