#define VIK_GPS_MODE_NO_FIX 1 /* none */
#define VIK_GPS_MODE_2D 2 /* good for latitude/longitude */
#define VIK_GPS_MODE_3D 3 /* good for altitude/climb too */
+#define VIK_GPS_MODE_DGPS 4
+#define VIK_GPS_MODE_PPS 5 /* military signal used */
gint fix_mode; /* VIK_GPS_MODE_NOT_SEEN if data unavailable */
gdouble hdop; /* VIK_DEFAULT_DOP if data unavailable */
gdouble vdop; /* VIK_DEFAULT_DOP if data unavailable */