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[aprssig] MATLAB serial comms? (solved!)

Bob Bruninga bruninga at usna.edu
Thu Aug 2 14:37:51 UTC 2012


Matt Willis answered it!  Use fwrite instead of fprint.
Done!

End of drill.
Bob, WB4APR


-----Original Message-----
From: Matthew Willis [mailto:mattwillis at gmail.com] 
Sent: Thursday, August 02, 2012 10:28 AM
To: bruninga at usna.edu
Subject: Re: [aprssig] MATLAB serial comms?

I assume you've tried fwrite as documented here?
http://www.mathworks.com/help/techdoc/matlab_external/f62852.html

On Thu, Aug 2, 2012 at 10:18 AM, Bob Bruninga <bruninga at usna.edu> wrote:
> Does anyone know how to send SERIAL Characters from MATLAB?
>
> The catch is, we are trying to send BYTES above 127 (Extended ASCII) and the
> usual %c formatter while using CHAR(133) for example, does not actually send
> the byte "133".
>
> Relevance is: Students working on an APRS satellite project.
> I can do it EASILY from all kinds of other devices, but the professor
> insists on using MATLAB syntax.
>
> Thanks
>
> Bob, WB4APR
>
>
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