#define UTC_TIME 1
#define LATITUDE 2
#define N_or_S_LATITUDE 3
#define LONGITUDE 4
#define E_or_W_LONGITUDE 5
#define GPS_QUALITY 6
#define NO_OF_SATELLITES_IN_USE 7
#define HOZIZONTAL 8
#define ANTENNA_HEIGHT 9
#define GEOIDAL_HEIGHT 11
#define DGPS_DATA_AGE 13
#define DRS_ID 14

void Get_Field(int Field, char *pkg, char *buf );

void Get_NMEA(int GPS_Port, char *NEMAmsg, char *buf);