ttyUSB monitoring

Lloyd Kvam python at venix.com
Sat Jan 12 12:02:29 EST 2008


On Sat, 2008-01-12 at 11:29 -0500, Thomas Charron wrote:
> On Jan 11, 2008 7:29 PM, Lloyd Kvam <python at venix.com> wrote:
> > I bought a GPS tracker (RGM-3800) under the delusion that I would be
> > able to collect data from it using Linux.  Unfortunately, it is using a
> > proprietary protocol to collect data.  The serial connection is
> > 115200-n-8-1, but the device does not use the "normal" command
> > sequences.
> 
>   Where do you find anything that says it uses a proprietary protocol?
>  It's using NMEA-0183.
> 
It could well be user error.

The logs, once pulled off the device are nmea.  I can deal with those OK
using gpsbabel, etc.

Pulling the logs off the device requires some kind of command
interaction that is buried in a Windows program.  I could not get
gpsd/sirfmon to do any thing useful.  Looking through the output from
 strings data_load.exe
I did find these format strings:


If you have any pointers, that would be great.


-- 
Lloyd Kvam
Venix Corp
DLSLUG/GNHLUG library
http://www.librarything.com/catalog/dlslug
http://www.librarything.com/profile/dlslug
http://www.librarything.com/rsshtml/recent/dlslug



More information about the gnhlug-discuss mailing list