[Xastir] A minor miracle.....and another issue with gpsd....
Richard E. Polivka
r.polivka at sbcglobal.net
Mon May 23 19:08:35 EDT 2005
Curt,
Even the supplied XGPS program has the too high speed displayed when I
use it. This is even after I have done the mod, if I remember correctly.
So, IMHO, the bug is in gpsd, not the GPS.
I will get a three second sample of sentences direct from the GPS. I
will then try and get samples after GPSD has massaged them. I think that
GPSD is working the unit in binary mode and decoding the resultant
sentences wrong.
---
Richard E. Polivka, N6NKO
*** Never meddle in the affairs of wizards, for they
*** are easily angered, and you are crunchy and taste
*** good with lemon sauce.
Curt, WE7U wrote:
>On Sat, 21 May 2005, Richard E. Polivka wrote:
>
>
>
>>Well, the value ended up being 30 and it is dividing the value that is
>>being put into the $GPRMC sentence for land speed. At least is close
>>enough for jazz and 40 MPH on the speedo read out at 38 on xastir (that
>>ratio is correct for that speed). At least progress is being made on
>>this end.
>>
>>
>
>You previously sent some example GPGGA sentences, but I haven't seen
>any GPRMC sentences from your GPS or from gpsd using your setup.
>Can you send an example or two?
>
>GPGGA sentences have altitude but no speed/course. GPRMC has
>speed/course but no altitude. I think I may have GPGGA functioning
>ok now for your (somewhat screwy) GPS, but the speed/course parsing
>may need some tweaking now.
>
>--
>Curt, WE7U. APRS Client Comparisons: http://www.eskimo.com/~archer
>"Lotto: A tax on people who are bad at math." -- unknown
>"Windows: Microsoft's tax on computer illiterates." -- WE7U
>"The world DOES revolve around me: I picked the coordinate system!"
>
>
>
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