Hi Sean, Can you try out the latest SVN repository from google code? (By the way, I think the issue Fabrice mentioned will not improve CTP)
Best, Miklos 2011/1/4 Fabrice Dossin <[email protected]>: > Dear, > Which hardware and which tinyos version do you use ? I was having such > problem with IRIS motes. > I have finally switched to another routing algorithm but I was still > experiencing issues like this. Finally it was found as a bug inside the > rf230 driver and was fixed on the trunk repository. I've still did'nt find > enough time to see if it also fix my CTP problem... > Kind regards, > Fabrice > > 2011/1/3 蔡沅峰 <[email protected]> >> >> Dear all, >> >> We’ve recently tested the performance of CTP under high data rate >> scenario, though it is known that CTP is suitable under low data rate >> situation. The data rate is 5 packets per seconds (80 bytes for payload) and >> there are at most 8 sources and 12 relays in our testbed. We found in our >> experiments that the PDR of some sources is very low, so we logged the send >> and receive events. It seems the program runs normally, but after some >> period of time (about five to ten minutes) , the packets from some relays >> can’t be heard by its neighbors. We are not sure whether it is the hardware >> problem or code problem. Have anyone encounter this problem or have anyone >> ever implemented CTP under high data rate scenario? >> >> Best regards, >> >> Sean >> >> >> _______________________________________________ >> 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 > _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
