diff options
| author | Eric S. Raymond <esr@thyrsus.com> | 2009-09-08 11:53:13 +0000 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2009-09-08 11:53:13 +0000 |
| commit | afcf3900faee5cc73b8d6e7a6467877f16b0386c (patch) | |
| tree | ee021a64e911ba9c36e15908ecd9f24da84d53e5 /www | |
| parent | e85aae39b4416ba144258f4530bf89716866d0c2 (diff) | |
| download | gpsd-afcf3900faee5cc73b8d6e7a6467877f16b0386c.tar.gz | |
Document a $PASHR format.
Doesn't look like the Ashtech $PASHR, there's a bit of a mystery here.
Diffstat (limited to 'www')
| -rw-r--r-- | www/NMEA.txt | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/www/NMEA.txt b/www/NMEA.txt index 83b2e43c..0037ff2d 100644 --- a/www/NMEA.txt +++ b/www/NMEA.txt @@ -21,6 +21,7 @@ information on the following topics: * Corrected DPT titling * Common talker IDs * Sentences HFB, ITS, TPC, TDS, TFI, TPC, TPR, TPT from [GLOBALSAT]. +* Sentence PASHR from [PASHR]. Many of these are only emitted by high-end maritime navigation systems. Most GPS sensors emit only RMC, GSA, GSV, GLL, and VTG. Note that the @@ -1786,6 +1787,34 @@ ZDL - Time and Distance to Variable Point Vendor extensions (this list is very incomplete): +------------------------------------------------------------------------------ + + PASHR - RT300 proprietary roll and pitch sentence + + $PASHR,hhmmss.sss,hhh.hh,T,rrr.rr,ppp.pp,xxx.xx,a.aaa,b.bbb,c.ccc,d,e*hh<CR><LF> + +Field number: + + 1) hhmmss.sss – UTC time + 2) hhh.hh – Heading in degrees + 3) T – flag to indicate that the Heading is True Heading (i.e. to True North) + 4) rrr.rr – Roll Angle in degrees + 5) ppp.pp – Pitch Angle in degrees + 6) xxx.xx – Heave + 7) a.aaa – Roll Angle Accuracy Estimate (Stdev) in degrees + 8) b.bbb – Pitch Angle Accuracy Estimate (Stdev) in degrees + 9) c.ccc – Heading Angle Accuracy Estimate (Stdev) in degrees + 10) d – Aiding Status + 11) e – IMU Status + 12) hh – Checksum + +[PASHR] describes this sentence as NMEA, though other sources say it is Ashtech +proprietary and describe a different format. + +Example: $PASHR,085335.000,224.19,T,-01.26,+00.83,+00.00,0.101,0.113,0.267,1,0*06 + +------------------------------------------------------------------------------ + PGRME - Garmin Estimated Error 1 2 3 4 5 6 7 @@ -1944,3 +1973,7 @@ Sources: [GLOBALSAT] "NMEA (National Marine Electronics Association) 0183 Protocol" http://www.usglobalsat.com/faq_details/NMEA.htm + +[PASHR] + "News - NMEA PASHR Output Format Added" + http://www.oxts.com/default.asp?pageRef=76&newsID=69 |