[FOSS-GPS] NMEA Direction Bug

Ahanktcd . ahanktcd at gmail.com
Thu Dec 8 04:10:07 PST 2016


Scott,

Thanks for writing.  I am using the log to file option in RTKlib and
checking the course made good in $GPRMC.  The problem came up when I was
using APRSIS/32 and the direction arrow would only point NW.

Paul



On Wed, Dec 7, 2016 at 8:40 PM, Scott Ellis <scott.ellis at novatex.com.au>
wrote:

> What GPS hardware are you using?
>
> Scott
>
> On 5/12/2016 2:03 PM, Ahanktcd . wrote:
>
> I have been using RTKLIB for about a year now and it is working on my
> autonomous lawn mower.  It is wonderful.
>
> The direction output in the $GPRMC sentence always reads 342.64 instead of
> showing the direction as usual GPSes do as the subtraction of previous and
> current coordinates.  It is not very stable but it does give a nice
> visualization showing direction.  Can this be fixed?
>
> Thanks,
> ahanktcd
>
>
>
> _______________________________________________
> This message is sent to you from FOSS-GPS at lists.osgeo.org mailing list.
> Visit http://lists.osgeo.org/mailman/listinfo/foss-gps to manage your subscription
> For more information, check http://wiki.osgeo.org/wiki/FOSS-GPS
>
>
> --
> Scott Ellis
>
>
> * Principal *
>
> * Novatex Research - Excellence in Electronic Research & Development 41
> Yule Road, Merewether, Newcastle, NSW 2291, Australia Phone: 0412 988408*
>
> _______________________________________________
> This message is sent to you from FOSS-GPS at lists.osgeo.org mailing list.
> Visit http://lists.osgeo.org/mailman/listinfo/foss-gps to manage your
> subscription
> For more information, check http://wiki.osgeo.org/wiki/FOSS-GPS
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/foss-gps/attachments/20161208/49e7c6b7/attachment.html>


More information about the FOSS-GPS mailing list