On Wed, Oct 13, 2010 at 4:53 PM, Manjunath Doddavenkatappa <[email protected]> wrote: > > Dear All, > > Using CTPInfo.getETX(), I notice unexpected ETX > values. For example, in a setup of a root node and a child placed adjacent to > each > other, I see an ETX value of 10 always. Although there are no losses (just > to confirm that there are no losses, I changed MAX_RETRIES to zero, root > receives all transmitted packets from the child) > > I testbed my simple CTP application even on a Testbed, samething happens. > I notice ETX values being even grater than 100. > > I guess an ETX value of "10" added at each hop. I mean first hop nodes > would have an ETX of at least 10, at 2nd hop, at least of 20, at 3rd hop, > atleast of 30 and so on. > > I checked out latest code from google code. > svn checkout http://tinyos-main.googlecode.com/svn/trunk/ > tinyos-main-read-only
The function returns ETX*10. I just clarified this in the comment for getETX in CtpInfo.nc. - om_p _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
