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author | Eric S. Raymond <esr@thyrsus.com> | 2013-10-01 22:01:42 -0400 |
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committer | Eric S. Raymond <esr@thyrsus.com> | 2013-10-01 22:01:42 -0400 |
commit | 46ef6a8f8c7fb36fd4d24c49b324388e0e176d4c (patch) | |
tree | 6084192767e1e8a83922e545778b9b85ed8908d3 /gpsd_json.xml | |
parent | 467ae9984c1b3ffac2a7999b98f06effe06ccdcf (diff) | |
download | gpsd-46ef6a8f8c7fb36fd4d24c49b324388e0e176d4c.tar.gz |
Update documentation to capture the new behavior around _text attributes
Diffstat (limited to 'gpsd_json.xml')
-rw-r--r-- | gpsd_json.xml | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/gpsd_json.xml b/gpsd_json.xml index 6d31e989..d628361a 100644 --- a/gpsd_json.xml +++ b/gpsd_json.xml @@ -999,8 +999,7 @@ object.</para> <entry>No</entry> <entry>boolean</entry> <entry>If true, apply scaling divisors to output before - dumping; default is false. Applies only to AIS and Subframe - reports.</entry> + dumping; default is false.</entry> </row> <row> <entry>split24</entry> @@ -2331,14 +2330,13 @@ JSON object type.</para> performed for JSON output. Latitudes and longitudes are scaled to decimal degrees rather than the native AIS unit of 1/10000th of a minute of arc. Ship (but not air) speeds are scaled to knots rather -than tenth-of-knot units. Navigation status and positioning-system -type are dumped as text strings rather than AIS numeric codes. Rate of -turn may appear as "nan" if is unavailable, or as one of the strings -"fastright" or "fastleft" if it is out of the AIS encoding range; -otherwise it is quadratically mapped back to the turn sensor number in -degrees per minute. Vessel draughts are converted to decimal meters -rather than native AIS decimeters. Various other scaling conversions -are described in <citetitle>"AIVDM/AIVDO Protocol Decoding"</citetitle>.</para> +than tenth-of-knot units. Rate of turn may appear as "nan" if is +unavailable, or as one of the strings "fastright" or "fastleft" if it +is out of the AIS encoding range; otherwise it is quadratically mapped +back to the turn sensor number in degrees per minute. Vessel draughts +are converted to decimal meters rather than native AIS +decimeters. Various other scaling conversions are described in +<citetitle>"AIVDM/AIVDO Protocol Decoding"</citetitle>.</para> </refsect1> <refsect1 id='subframe'><title>SUBFRAME DUMP FORMATS</title> |