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| author | Eric S. Raymond <esr@thyrsus.com> | 2013-11-27 07:18:31 -0500 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2013-11-27 07:18:31 -0500 |
| commit | 75af80361c87ce0f76c2ca0e2863b2db245f9a9d (patch) | |
| tree | a008a82d25594b9ae9ab33475f656eb0186dd10f | |
| parent | ec7e5895f9f8d49984ff31dcc248088bdcfd0696 (diff) | |
| download | gpsd-75af80361c87ce0f76c2ca0e2863b2db245f9a9d.tar.gz | |
Derive new CENTURY_VALID flag in context. Not used yet. No logic changes.
| -rw-r--r-- | driver_nmea0183.c | 2 | ||||
| -rw-r--r-- | gpsd.h-tail | 5 |
2 files changed, 5 insertions, 2 deletions
diff --git a/driver_nmea0183.c b/driver_nmea0183.c index 43e576a9..e81bad40 100644 --- a/driver_nmea0183.c +++ b/driver_nmea0183.c @@ -767,6 +767,7 @@ static gps_mask_t processGPZDA(int c UNUSED, char *field[], gpsd_report(session->context->debug, LOG_WARN, "malformed ZDA day: %s\n", field[2]); } else { + session->context->valid |= CENTURY_VALID; if (century > session->context->century) { /* * This mismatch is almost certainly not due to a GPS week @@ -786,6 +787,7 @@ static gps_mask_t processGPZDA(int c UNUSED, char *field[], "ZDA year %d less than clock year, " "probable GPS week rollover lossage\n", year); + session->context->valid &=~ CENTURY_VALID; } session->driver.nmea.date.tm_year = year - 1900; session->driver.nmea.date.tm_mon = mon - 1; diff --git a/gpsd.h-tail b/gpsd.h-tail index 134f5a0f..2601d97c 100644 --- a/gpsd.h-tail +++ b/gpsd.h-tail @@ -232,10 +232,11 @@ struct gps_device_t; struct gps_context_t { int valid; /* member validity flags */ - int debug; /* dehug verbosity level */ - bool readonly; /* if true, never write to device */ #define LEAP_SECOND_VALID 0x01 /* we have or don't need correction */ #define GPS_TIME_VALID 0x02 /* GPS week/tow is valid */ +#define CENTURY_VALID 0x04 /* have received ZDA or 4-digit year */ + int debug; /* dehug verbosity level */ + bool readonly; /* if true, never write to device */ /* DGPS status */ int fixcnt; /* count of good fixes seen */ /* timekeeping */ |