[Tinyos-devel] again about the baudrate issue for telos

Andreas Köpke koepke at tkn.tu-berlin.de
Thu Sep 4 12:05:19 PDT 2008



> What I've observed is the receive code is too long period.  So that
> bytes get missed in the incoming stream.  This
> depends somewhat on what else is going on in the system but can be
> replicated fairly easily.  I found 57600 was
> pretty solid and didn't have time to futher dig into it.  Keep in mind
> I'm using threads and so have thread checks on
> the end of the lowest level of interrupt code too.
> 
> It doesn't seem to depend on outgoing traffic.  In my test case there
> is none. 
> 
> The easy thing to do is to just make the default 57600 so other folks
> have a reasonably quick but stable starting
> point.
> 
> 
> eric
>  

I agree -- everything else is much more complicated.

Best, Andreas



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