On Mon, Jan 19, 2009 at 3:06 PM, Martin Spott wrote:

> Hi Curt,
>
> "Curtis Olson" wrote:
>
> > I'm excited!  I just got FlightGear connected up to a Garmin 400 which
> > speaks the same protocol as the 430/530.  I haven't looked at sending
> over
> > fuel and radio information, but all the positional / velocity stuff is
> > working.  I'm going to do some more testing here before committing the
> new
> > protocol.
>
> In which sense is this different from the I/O protocol you enable via
> the "--garmin=[...]" switch ?


The --garmin= protocol outputs basic NMEA strings with some (a) garmin
extension.

What I am implementing is the ARNAV format which I've also heard called the
AV400 format or RS-232 Type 1.

There is a set of messages that the Garmin 295/296/400/430/530/etc. emit.  I
previously implmented this message set which you can activate with the
--AV400=[...] option.  This works for driving a Garmin 295/296 gps.
However, the 400/430/530 gps expect a different command set from the
simulator which is what I have implemented.

Regards,

Curt.
-- 
Curtis Olson: http://baron.flightgear.org/~curt/
------------------------------------------------------------------------------
This SF.net email is sponsored by:
SourcForge Community
SourceForge wants to tell your story.
http://p.sf.net/sfu/sf-spreadtheword
_______________________________________________
Flightgear-devel mailing list
Flightgear-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/flightgear-devel

Reply via email to