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| author | Eric S. Raymond <esr@thyrsus.com> | 2015-04-07 07:30:41 -0400 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2015-04-07 07:30:41 -0400 |
| commit | 7373baf5439ce88a1aba3911fc8f005b7ebcd952 (patch) | |
| tree | 6e5ba3f3722acdb4af09557ae445cede23aef035 /driver_nmea0183.c | |
| parent | d5ad9f2f9b219de1d35ef95cd60f7fee67ba9935 (diff) | |
| download | gpsd-7373baf5439ce88a1aba3911fc8f005b7ebcd952.tar.gz | |
Document assumptions about NMEA satellite IDs and PRNs more thoroughly.
Diffstat (limited to 'driver_nmea0183.c')
| -rw-r--r-- | driver_nmea0183.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/driver_nmea0183.c b/driver_nmea0183.c index 774ee61b..6eaa09d5 100644 --- a/driver_nmea0183.c +++ b/driver_nmea0183.c @@ -476,7 +476,7 @@ static int nmeaid_to_prn(char *talker, int satnum) * * Also see the *_PRN macros in gps.h for a slightly different mapping * apparently described in IS-GPS-200 Revision H, paragraph 6.3.6. - * There's a conflict in the 33-64 range. + * There's a potential conflict in the 33-64 range. * * The issue is what to do when GPSes from these different systems * fight for IDs in the 1-32 range, as in this pair of Beidou sentences @@ -502,7 +502,7 @@ static int nmeaid_to_prn(char *talker, int satnum) /* GLONASS reports don't seem to do this, but better safe than sorry */ if (talker[0] == 'G' && (talker[1] == 'L' || talker[1] == 'N')) satnum += 37; - /* QZSS sentences have not been seen in the wild yet */ + /* QZSS */ if (talker[0] == 'Q' && talker[1] == 'Z') satnum += 193; } |