[Tinyos-help] tree level (hop count) information in CTP?

Philip Levis pal at cs.stanford.edu
Wed Oct 1 13:09:10 PDT 2008


On Oct 1, 2008, at 12:22 PM, Hui Kang wrote:

> The root can get the hop counter from getTHL.
> But how can a node infer the hop counter to root?

It can't. CTP uses ETX, not hopcount, to measure distance to the root,  
and it doesn't keep track of hopcount.

Phil


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