[Tinyos-help] CC2420 LQI/RSSI bug fix

Tal Rusak tr76 at cornell.edu
Tue Jan 22 20:31:20 PST 2008


Hi,
     Can anyone say if this bug impacted the RssiSample application?
(/tinyos-2.x-contrib/stanford-sing/apps/RssiSample/)

Thanks,
Tal

> Dane Murdock here at Rincon discovered an edge case bug with the CC2420
> receive branch when applying TUnit unit testing to CC2420ReceiveP.
>
>
>
> This edge case occurred only with receiving a full payload.  Having a
> complete payload to download, the RSSI and LQI bytes were automatically
> downloaded into the wrong area of the metadata portion of the message_t.
> These bytes were then re-arranged in the part of the code that
> intentionally
> fills out metadata information, and in doing so, the LQI byte was
> overwritten by the RSSI byte.
>
>
>
> The fix has been checked into CVS.
>
>
>
> -David
>
>
>
>
>
> _______________________________________________
> Tinyos-help mailing list
> Tinyos-help at millennium.berkeley.edu
> https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help




More information about the Tinyos-help mailing list