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authorGary E. Miller <gem@rellim.com>2019-03-07 19:54:40 -0800
committerGary E. Miller <gem@rellim.com>2019-03-07 19:54:40 -0800
commit50757716cb3ce978a8c9c7655a370ba38f61e2ff (patch)
tree3649f7efefb0c16a1ec284bde5935c4c8fe2d1a4 /www
parentf9621160cc83851ca8e8c8672c7df46dad5505f1 (diff)
downloadgpsd-50757716cb3ce978a8c9c7655a370ba38f61e2ff.tar.gz
NMEA.adoc: Add new GNS field.
Diffstat (limited to 'www')
-rw-r--r--www/NMEA.adoc7
1 files changed, 6 insertions, 1 deletions
diff --git a/www/NMEA.adoc b/www/NMEA.adoc
index 6c2ab428..d61f27e3 100644
--- a/www/NMEA.adoc
+++ b/www/NMEA.adoc
@@ -1127,7 +1127,12 @@ Field Number:
10. Goeidal separation meters
11. Age of diferential data
12. Differential reference station ID
-13. Checksum
+13. Navigational status (optional)
+ S = Safe
+ C = Caution
+ U = Unsafe
+ V = Not valid for navigation
+14. Checksum
The Mode indicator is two or more characters, with the first and second
defined for GPS and GLONASS. Further characters may be defined. For