[Tinyos-help] GlobalTime in Tmote from Moteiv

Joe Polastre joe at polastre.com
Thu Jun 1 21:20:57 PDT 2006


> How synchronized (us) is GlobalTime in different nodes?

About 100us across the network.

> Is it possible to get an event e.g. once a second from GlobalTime?

No.  It is a very simple process to use the GlobalTime interface to
acquire the current time and then set an Alarm or Timer by translating
from GlobalTime to LocalTime and using the t0 and dt parameters of the
Alarm and Timer interfaces.

-Joe


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