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| author | Eric S. Raymond <esr@thyrsus.com> | 2011-10-10 10:23:59 -0400 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2011-10-10 10:23:59 -0400 |
| commit | fd2c45616bb045b400fa61d8a8bf9301dd5e6734 (patch) | |
| tree | f4c5d5a09a8f9a7438be16d8f31f013729f7be1e /cgps.c | |
| parent | fc8a7021a385ea85f2d77f95ec2805fff12602c9 (diff) | |
| download | gpsd-fd2c45616bb045b400fa61d8a8bf9301dd5e6734.tar.gz | |
Display time offset (system time - GPS time) in cgps.
Diffstat (limited to 'cgps.c')
| -rw-r--r-- | cgps.c | 17 |
1 files changed, 13 insertions, 4 deletions
@@ -38,7 +38,7 @@ #define DATAWIN_GPS_FIELDS 8 /* Count of optional fields that we'll display if we have the room. */ -#define DATAWIN_OPTIONAL_FIELDS 6 +#define DATAWIN_OPTIONAL_FIELDS 7 /* This is how many display fields are output in the 'datawin' window when in COMPASS mode. Change this value if you add or remove fields @@ -328,8 +328,9 @@ static void windowsetup(void) "Altitude Err:"); (void)mvwprintw(datawin, 12, DATAWIN_DESC_OFFSET, "Course Err:"); (void)mvwprintw(datawin, 13, DATAWIN_DESC_OFFSET, "Speed Err:"); - /* it's actually esr that thought *this* one was interesting */ - (void)mvwprintw(datawin, 14, DATAWIN_DESC_OFFSET, "Grid Square:"); + /* it's actually esr that thought *these* were interesting */ + (void)mvwprintw(datawin, 14, DATAWIN_DESC_OFFSET, "Time offset:"); + (void)mvwprintw(datawin, 15, DATAWIN_DESC_OFFSET, "Grid Square:"); } (void)wborder(datawin, 0, 0, 0, 0, 0, 0, 0, 0); @@ -619,13 +620,21 @@ static void update_gps_panel(struct gps_data_t *gpsdata) (void)snprintf(scr, sizeof(scr), "n/a"); (void)mvwprintw(datawin, 13, DATAWIN_VALUE_OFFSET + 5, "%-*s", 22, scr); + /* Fill in the time offset. */ + if (isnan(gpsdata->fix.time) == 0) + (void)snprintf(scr, sizeof(scr), "%.3f", + (double)(timestamp()-gpsdata->fix.time)); + else + (void)snprintf(scr, sizeof(scr), "n/a"); + (void)mvwprintw(datawin, 14, DATAWIN_VALUE_OFFSET + 5, "%-*s", 22, + scr); /* Fill in the grid square (esr thought *this* one was interesting). */ /*@-branchstate@*/ if (isnan(gpsdata->fix.longitude)==0 && isnan(gpsdata->fix.latitude)==0) s = maidenhead(gpsdata->fix.latitude,gpsdata->fix.longitude); else s = "n/a"; - (void)mvwprintw(datawin, 14, DATAWIN_VALUE_OFFSET + 5, "%-*s", 22, s); + (void)mvwprintw(datawin, 15, DATAWIN_VALUE_OFFSET + 5, "%-*s", 22, s); /*@+branchstate@*/ } |