Hello, Any suggestions on doing this on TOSSIM (TinyOS 1.x)?
Many thanks, Ittipong On 17/08/07, David Moss <[EMAIL PROTECTED]> wrote: > > > 1. Compile your application with the preprocessor variable > LOW_POWER_LISTENING defined to include the low power listening layer in > your > radio stack: > > > > make telosb lpl (if lpl.extra is in your support/make directory) > > > > -or- > > > > Makefile: > > component=xyzC > > CFLAGS += -DLOW_POWER_LISTENING > > … > > > > There's some other ways of doing that too. > > > > 1. In your application, wire into CC2420ActiveMessageC's > LowPowerListening interface and call > LowPowerListening.setLocalSleepInterval(x); where x is the receive > check interval in milliseconds (how often your radio wakes up to see if > someone's transmitting). > > > > 1. When you're sending a message to a low power listener, you need > to tell your own radio about it. Before you send a message, call > LowPowerListening.setRxSleepInterval(&myMsg, x); where myMsg is the > message_t you're about to send, and x is the receiver's receive check > interval. > > > > -David > > > > > ------------------------------ > > *From:* [EMAIL PROTECTED] [mailto: > [EMAIL PROTECTED] *On Behalf Of *Hassan Naqvi > *Sent:* Friday, August 17, 2007 2:16 AM > *To:* [email protected] > *Subject:* [Tinyos-help] Switching Radio on/off > > > > Hi All! > > > > I am working on a WSN for indoor environment monitoring. I want to make > every senor should send the sensed data when there is a significant change > in it. In order to implement this idea I need to make radio switich on and > off time to time in order to do power saving. > > > > I just started to use TinyOS 2.0 with Tmote Sky motes. Please help me how > can I make the Tmote Sky CC2420 on and off time to time. > > > > Regards, > > > > -Hassan > > > ------------------------------ > > Boardwalk for $500? In 2007? Ha! > Play Monopoly Here and > Now<http://us.rd.yahoo.com/evt=48223/*http:/get.games.yahoo.com/proddesc?gamekey=monopolyherenow>(it's > updated for today's economy) at Yahoo! Games. > > _______________________________________________ > Tinyos-help mailing list > [email protected] > https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help >
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