On Mon, Oct 12, 2009 at 5:19 AM, <[email protected]> wrote: > > > Dear all, > > Sorry at my first message something went wrong with the blanks. So I will > post the message again for better readings: > > I am new to tinyos motes development and have some questions on it. I hope > you can give me same answers or advice. > > I plan to use two sensor motes for my project. Therefore I will use Iris > motes. At the first mote I will use the MTS420 sensorboard with the GPS > receiver. On the other mote I will use the MDA300 board with a external > sensor connected to the A/D converter of the board. > I plan to use the motes with a star topology. So the two Motes communicate > directly to the MIB520 Gateway. Now I am not sure how I can realizes this > situation. As far as I can see the communication can be a problem because it > is possible that both motes sends messages at the same time. How can I handle > this problem? I think using different radio frequencies is not the answer. > Because the xsniffer application on the MIB520 can only listen to one radio > channel. Is this right? > Can somebody give me some advice?
It is possible that the motes might transmit at the same time but most likely the link layer will introduce enough random delays so that this problem is infrequent. - om_p _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
