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

[Andreas Köpke]

You try to send 115200 at the same time in _both_ directions. That is
indeed a problem.

Am Mittwoch, den 03.09.2008, 18:40 -0400 schrieb Razvan Musaloiu-E.:
> Hi!
> 
> I attached a small application and a Python testing script that shows that 
> 115200 doesn't work reliably for telos. The nesC application is sending 
> packets back to back while the script will accept all the incoming packets 
> and tried from time to time to send some (one at a time). Using the 57600 
> (enabled by default in the application) the acks work properly. When the 
> 115200 is enabled the acks stop working (or they come very infrequently).
> 
> This issue was discussed before [1] but no solution surface from that. In 
> this context I think it would be good to switch to safer 57600 rate for 
> now. Is anybody against this? :P
> 
> Note: I don't have a Windows TinyOS installation so I only tested on Linux 
> on real machines and VMWare.
> 
> [1] http://mail.millennium.berkeley.edu/pipermail/tinyos-devel/2008-April/thread.html#2651
> 
> --
> Razvan ME
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