On Jul 29, 2009, at 7:10 AM, Ellen Shlossberg wrote: > Hello All, > > I have been reading through the mailing list and relative papers on > multi-hop routing in TinyOS and I am hoping someone can suggest a > good and simple implementation. I am using tinyos-2.x with mica2 > motes and the options for routing aren't always applicable to both > 2.x and mica2. This is a document I found useful on describing the > routing types, but it does not specify the locations of files and > how to implement the protocols. > > http://db.lcs.mit.edu/madden/html/tinyos-nsdi04.pdf > > My goal is to have around 20 motes turn on, discover routes to each > other by talking to their one-hop neighbors, and then maintain this > network and notice if any new mote has entered or if an existing one > has left. It appears that AODV would be useful, but the routes would > have to be retained in a routing table for an extended period (not > just for one-time use). What would be the best routing method to use? > > I have Dissemination and Collection working, but I believe they do > not maintain specific routes, but rather used route discovery each > time they need to disseminate or collected. I've also read about > multiHopRoute - but could not find a specific implementation. Same > for LQI and CTP. Do these work with mica2? Is there a simple way to > test these out in a small network of motes - say 4 or 5 motes?
CTP works on mica2 nodes. Here's a paper describing how it works: http://sing.stanford.edu/pubs/sing-09-01.pdf CTP does not use on-demand route discovery: it continuously maintains routes to collection points. So it's more like DSDV than AODV/DYMO. Phil _______________________________________________ Tinyos-help mailing list Tinyos-help@millennium.berkeley.edu https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
