[aprssig] Garmin emulation

Tyler Allison tyler at allisonhouse.com
Mon Jan 16 13:40:04 EST 2006

>> NMEA data.  Maybe later versions will generate the Garmin native
>> protocol?  If not, a smart terminal program and the Garmin manual (you
>>  may have to poke about Garmin's website for the appropriate one that
>> details their native protocol, but it is documented) should do the
>> job...
> I've already got that part working.  My program emulates a Garmin GPS for
>  testing purposes, and will send and receive position/velocity/time data,
>  decode waypoints, and so forth.  I just need the virtual serial port
> program to avoid tying up two serial ports and a null modem cable.  If it
> works out, it'll open up a lot more options for APRS mapping software,
> even if it's not totally automated.


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