#ifndef SPI_H
#define SPI_H
#include <msp430x16x.h>
void spi_initialize();
void spi_set_divisor(unsigned int divisor);
void spi_cs_assert();
void spi_cs_deassert();
void spi_send_byte(unsigned char input);
unsigned char spi_rcv_byte();
void spi_enable();
void spi_disable();
#endif