On Thu, 2006-03-23 at 20:27 -0500, Mahesh Arumugam wrote: > Hi, > > I am trying to simulate an application with TOSSIM. In my > program, mote 0 broadcasts a message. I have defined the > network topology as a 3x3 grid, with 0.0 bit error > probability on all the links. > > When I run the simulation, 0 sends the message, but in some > cases (e.g., seed value = 374713), none of its neighbors (1 > and 3) receive the message. I tried to see what is happening > in the rfm_model.c file. I observed that TOSSIM is invoking > lossy_transmit() function to send the message. However, > before the neighbors of mote 0 invoke lossy_hears(), > lossy_stop_transmit() is invoked and the bit is reset to > 0. So motes 1 and 3 always hear 0. > > If I use a different seed value in the simulation (e.g., > 841886), 0 can successfully communicate with 1 and 3. In > other words, the lossy_stop_transmit() is called only after > 1 and 3 invoke lossy_hears(). > > Please reply what is the problem.
Perhaps they haven't booted yet? Phil _______________________________________________ Tinyos-help mailing list [email protected] https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
