On Oct 8, 2010, at 7:58 AM, Fabrice Dossin wrote: > Hi, > > I am using iris motes in the same kind of load. When load is going > higher I see this kind of things. > I am not sure it is linked but I also have infinite loop into the > ctp tree and it never recovers from it. > I can see data and beacon datagram from the node from the loop but > I never see any beacon from the other nodes. > Also the byte next to the 0x70 or 0x71 byte is always 0x00 like if > the P bit was never activated. > > Should the P bit be activated so that the other node know they have > to send a beacon ? > > They should also respond to broadcasted beacon like this one ? > 15:39:05 'r' 1496976736 4955 35 [ 0x61 0x88 0xf1 0x22 0x00 0xff > 0xff 0x09 0x00 0x3f 0x70 0x05 0x5a 0x00 0x00 ] 51 255 > > Do you think that the channel capacity could lead to such behavior > (loops in CTP) ? > The channel should be so occupied that the mote never sends beacon ? > > Which algorithm should we use instead of CTP ? Is there an existing > one implemented into TinyOS ? > > Kind regards, > Fabrice Dossin >
Fabrice, The easiest way to let Om and me take a look is to send a link to a packet trace. Phil _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
