search for: tinyos clock synchronization and see this possibly useful paper: http://www.cs.uic.edu/~ajayk/ext/ClockSyncWSNsurvey.pdf MS
Philip Perold wrote: > I am currently playing around with the routing layer on tmote sky > modules. In order to measure precise latency, I need some sort of > synchronization to take place between the pc (where the base station is > connected), and the other motes. At the moment I have millisecond > counters running on each mote. My idea is to connect all the motes to > the pc, simultaneously, and then reset all of them at a scheduled time > (the individual counters would then all be zero'd at a known time). I > know how to reset the motes with the embedded code (set the watchdog > variable), but the order needs to come from the pc. I presume it would > be done with some java app and the serialforwarder, or something of the > sort, I just don't know exactly how. Any help would be greatly appreciated. > > Philip > > > ------------------------------------------------------------------------ > > _______________________________________________ > Tinyos-help mailing list > [email protected] > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
