[Tinyos-help] mote hanging in long term use
Ákos Maróy
darkeye at tyrell.hu
Mon Sep 24 19:24:20 PDT 2007
Todd Roper wrote:
> ...running an MSP430 connected to a CC1000
running T-Mote Sky, an msp430 mote, yes. don't know about CC1000 though :(
> I had some similar problems with a modified AntiTheft demo a few months ago. I hooked up a snooping BaseStation and found that the node that I "thought" was not communicating had been trying to send packets to a node that was not in the mesh (seemed like routing table corruption of some sort).
>
> I am running the basic 2.02 release with the modified ( > 255 node support ) file in the /lib/net/le. This was just checked in the other day. Lately, I have not seen the "node death" problem that I had experienced before, though.
so maybe I should upgrade? I don't need > 255 node support, will only be
using about 40. also, the error came up using just 3 motes.
> A few questions, though:
> Have you modified the data rate for the RF communication?
no
> Are you running in a Low Power Listening mode?
no
the modifications to the multihop oscilloscope app are minimal -
basically the data structure is modified only, as it is sending data
from 3 sensors instead of one. but nothing else is changed. (and I do
get the same problem with the 'stock' multihop oscilloscope application)
thanks for the help,
Akos
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