Add a line like the following to your Makefile. CFLAGS += -DCC2420_DEF_CHANNEL=26
On Thu, Sep 4, 2008 at 7:15 AM, Eric Keller <[EMAIL PROTECTED]> wrote: > Can someone confirm the procedure to change the default channel and > default group > for a telosb mote under Tinyos-2.1? I would like to change it in the > makefile in my source > directory if I can. > > Here's the background: > I have a network of 45 telosb motes running an application based on > the Oscilloscope demo that is in apps/Oscilloscope. My application > bears little resemblance to the Oscilloscope program anymore, but I > was still using the AM message ID. Sometime today, a neighbor > apparently started running the Oscilloscope demo on a sizable network, > because I was getting packets even with my network turned off. I > didn't test it using the oscilloscope java app, but > Hex dumps show well formed packets as defined in the Oscilloscope > program. I am using the default group and default channel. So I > changed my message ID, and it started working better. But I'm still > sharing a channel with someone else, and my network runs very slowly. > Of course, this happened a few hours before I had to give a demo. > > I tried changing the channel in /opt/tinyos-2.x/tos/chips/cc2420/CC2420.h > CC2420_DEF_CHANNEL = 24 > For whatever reason, this didn't seem to work. I have my motes hooked up to > a group of 7 PC's and program them over USB. I compile the program > and distribute > it to the 7 PCs, which have tinyos installed. I reprogrammed all the > motes with the > new channel, and the base station mote was not receiving any messages. > > Thanks, > Eric > _______________________________________________ > 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
