[Tinyos-help] Counter error

Michael Collett michael.collett at npl.co.uk
Fri May 26 06:56:13 PDT 2006


Hi,

I'm currently investigating the packet loss rates of the micaz when subjected to various interference conditions. My program is based on OscilloscopeRF, where I have just added a counter which increments each time senddone is signalled.

Gathering the packets using tosbase and xlisten. I've seen that the number 7e is consistently misread as 7d, so the received sequence of packet numbers reads ....7b,7c,7d,7d,7f,7g......

I tried simplifying matters by changing to CntToRfmAndLeds, but this displays the same problem. Could it be something wrong with xlisten, or is there something fundamental going on?

Cheers,

Mike


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