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[aprssig] APRS-IS to NMEA sentence generator

Gregory A. Carter gcarter at openaprs.net
Wed Dec 10 17:28:51 UTC 2008


As a followup, I wrote a quick and dirty little perl script to basically
connect to our server, request and subsequently output NMEA waypoint data.
Should be easy to pipe that data to just about anything you want...

http://dcc.openaprs.net/clients/perl.pl

Hope that helps...

Greg

NV6G
OpenAPRS.Net

On Tue, Dec 9, 2008 at 3:01 PM, Gregory A. Carter <gcarter at openaprs.net>wrote:

> You can snag a live datastream in NMEA waypoint format from OpenAPRS's DCC
> interface.  Here is an example:
>
> telnet dcc.openaprs.net 2620
> Trying dcc.openaprs.net...
> Connected to dcc.openaprs.
> Escape character is '^]'.
> 001 MS:I am a OpenAPRS v1.01.02.
> 002 MS:Please login by typing ``.LN <email> <password> [client]''
> .LN guest guest
> 100 MS:Login successful.
> 109 CL:GUEST
> .LV NMA:yes
> 317 ON:yes|MS:Live set to ON.
> $GPWPL,04621.62,N,00700.09,E,HB9AS-4*48
> $GPWPL,03237.02,N,09453.10,W,146.640-R*34
> $GPWPL,03228.58,N,08457.06,W,KY7DR-2*4B
> $GPWPL,04052.20,N,08434.80,W,W8FY-3*5
> $GPWPL,04210.46,N,08817.14,W,WB9SFG*11
> $GPWPL,04521.86,N,00941.08,E,IK2CHZ*12
> ...
>
> Only thing an application must do is repond to the ping requests sent by
> the client that is connected to it.  The response is simply .PN whever it
> recieves a reply number 106.  Obviously you'd have to code a little bit of a
> client to connect up, login and handle a minimum of requests from the server
> but it would be far easier than parsing a full APRS stream.  The NMEA
> waypoints also support objects as well.
>
> For more information:  http://dcc.openaprs.net/
>
> Greg
>
> NV6G
> OpenAPRS.Net
>
>
> On Tue, Dec 9, 2008 at 12:40 PM, Paul Vittorino <
> wizeight+aprssig at gmail.com <wizeight%2Baprssig at gmail.com>> wrote:
>
>> Does anyone know of a program or combination of programs that
>> generates $GPWPL sentences from APRS-IS data? I'm looking to do some
>> testing in an environment in which RF APRS traffic is not an option. I
>> have dome some searching online but did not find anything conclusive.
>>
>> Thanks,
>> Paul
>>
>> _______________________________________________
>> aprssig mailing list
>> aprssig at tapr.org
>> https://www.tapr.org/cgi-bin/mailman/listinfo/aprssig
>>
>
>
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