[Tinyos-devel] SurgeTelos
Daniel S. Menasche
sadoc at cs.umass.edu
Wed Oct 25 15:02:25 PDT 2006
Dear All,
I'm using MultiHopLQI with SurgeTelos. I had to change the base
station address from the default, which is 0, to 9. Besides setting
BASE_STATION_ADDRESS to 9, I also had to change line 145 from
if ((TOS_LOCAL_ADDRESS != 0) && (val > BEACON_TIMEOUT)) {
to
if ((TOS_LOCAL_ADDRESS != BASE_STATION_ADDRESS) && (val >
BEACON_TIMEOUT)) {
Best regards,
Daniel
On Thu, 2006-10-19 at 09:19 +0800, Zhao Stephen wrote:
> Why I can not see any code about CSMA from "TestTinyVizM.nc"? Maybe
> CSMA is low layer protocol in MICA that is not open to users?
> Thanks.
> SZ
>
> 2006/10/19, Michael Schippling <schip at santafe.edu>:
> > I don't know how detailed the simulation is, but the 'real' world
> > technique is simple CSMA: listen before you talk. Was that the question?
> > MS
> >
> > Zhao Stephen wrote:
> > > I have one simple question about "TestTinyViz". I am learning lesson 5
> > > of TOS tutorial. When I perform "tinyviz -run main 30" and watch the
> > > "debug messages" shown on the interface panel, I suddenly thought a
> > > question. There are so many nodes (30) to send messages over RF, so I
> > > guess that many collisions will happen if different motes are to send
> > > its message simutaneously.But according to the "debug message" shown
> > > on panel, I can not find any information about collision-prevention.
> > > How do you think that?
> > > _______________________________________________
> > > Tinyos-help mailing list
> > > Tinyos-help at Millennium.Berkeley.EDU
> > > https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
> >
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