Colony

#define RIGHT 1

#ifndef LEFT

        #define LEFT 0

#endif

#ifndef LEFT

        #define LEFT 0

#endif

#define INVALID 1024

#define MAGNET_FAILURE 1025

//Data invalid flags (hardware failure):

#define OCF _BV(4)

#define COF _BV(3)

//Data invlalid alarm (May be invalid):

#define LIN _BV(2)

#define MagINCn _BV(1)

#define MagDECn _BV(0)

void encoder_init(void);

int encoder_read(char encoder);

char encoder_direction(char encoder);