Thanks Dave, but, why the third mica2 listen the others two? Because this one can listen the transmission of the others two, and the others two listen the transmission from the third. I send broadcast messages, can the mica2 identifier (set at install "make install.#") cause any problem?
thanks in advance, José --- David Moss <[EMAIL PROTECTED]> escribió: > I have found the radios on Mica2's are not that > reliable. Even on the > default frequencies, some of these motes do not > transmit at all. > > Sometimes you'll get a good mote that transmits > correctly at the default > frequency - sounds like your 3rd mote did that > trick. > > If you're using the same exact code on all three of > these motes and not all > of them work the same, the problem is most likely in > hardware. Test it with > different combinations to narrow down which mote(s) > are having the problem. > I've found about 30% of my mica2's do not transmit > correctly on the default > frequency (914.077 MHz). > > The problem is due to the physical radio layout - > there is no impedance > matching mica2's. > > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] > On Behalf Of jose m > Sent: Wednesday, April 19, 2006 2:40 PM > To: [email protected] > Subject: [Tinyos-help] radio message problem > > > Hello all, > > I have 2 mica2 motes, same code programed, and both > send messages through rf, using GenericComm > component. > None receive message from the other. I programm a > third mica2 mote to send & receive those messages > (same send and receive code, but different tasks), > and > this one receive from the others and the others > receive from the last one successfully. > > So, both micas send correct messages, same code, but > doesn't listen. There is any operation that I must > do > or flag to set for receive? Any other idea? > > __________________________________________________ > Correo Yahoo! > Espacio para todos tus mensajes, antivirus y > antispam ¡gratis! > ¡Abrí tu cuenta ya! - http://correo.yahoo.com.ar > _______________________________________________ > Tinyos-help mailing list > [email protected] > https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > > __________________________________________________ Correo Yahoo! Espacio para todos tus mensajes, antivirus y antispam ¡gratis! ¡Abrí tu cuenta ya! - http://correo.yahoo.com.ar _______________________________________________ Tinyos-help mailing list [email protected] https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
