---
src/viktrack.h | 16 ++++++++--------
1 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/src/viktrack.h b/src/viktrack.h
index 7a8b465..c76286b 100644
--- a/src/viktrack.h
+++ b/src/viktrack.h
@@ -39,20 +39,20 @@ struct _VikTrackpoint {
gboolean newsegment;
gboolean has_timestamp;
time_t timestamp;
- gdouble altitude; /* only in 3D fixes */
+ gdouble altitude; /* VIK_DEFAULT_ALTITUDE if data unavailable */
/* Most GPSs provide this in realtime mode (NMEA) but not in data mode */
gboolean extended;
- gdouble speed; /* only in 3D fixes */
- gdouble course;
- guint nsats; /* number of satellites used */
+ gdouble speed; /* NAN if data unavailable */
+ gdouble course; /* NAN if data unavailable */
+ guint nsats; /* number of satellites used. 0 if data unavailable */
#define VIK_GPS_MODE_NOT_SEEN 0 /* mode update not seen yet */
#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 */
- gint fix_mode;
- gdouble hdop;
- gdouble vdop;
- gdouble pdop;
+ 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 */
+ gdouble pdop; /* VIK_DEFAULT_DOP if data unavailable */
};
typedef struct _VikTrack VikTrack;
--
1.6.0.4
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