#ifdef LOCAL
#define EXTERN
#else
#define EXTERN extern
#endif


#define RX_BUFFER_SZ  80

EXTERN char rx_buffer[RX_BUFFER_SZ];
EXTERN char *rx_ptr;
EXTERN char new_auto_bearing;
EXTERN enum { RXBA, RRIP, WFNL, WFRXBA } rx_state;

  
