[Tinyos-devel] MultihopLQI
Razvan Musaloiu-E.
razvanm at cs.jhu.edu
Wed Feb 20 02:04:24 PST 2008
Hi!
On Tue, 19 Feb 2008, Philip Levis wrote:
>
> On Feb 19, 2008, at 9:04 PM, Razvan Musaloiu-E. wrote:
>
>> Hi!
>>
>> On Tue, 19 Feb 2008, Philip Levis wrote:
>>
>>>
>>> On Feb 19, 2008, at 8:44 PM, Razvan Musaloiu-E. wrote:
>>>
>>>> Hi!
>>>> On Tue, 19 Feb 2008, Philip Levis wrote:
>>>>> I've checked in some fixes to MultihopLQI (lib/net/lqi) so that it
>>>>> responds properly to the radio being turned on and off underneath it.
>>>>> The original implementation (1.x port) would lock up in some cases. I
>>>>> updated the tests/TestMultihopLqi app so that it power cycles the radio
>>>>> aggressively and randomly. I have not yet updated the README for the
>>>>> test app. Updating the test also required a patch to TOSSIM such that it
>>>>> would return a proper error_t on sendDone if the radio was turned off.
>>>> I just noticed that apps/tests/TestMultihopLqi doesn't compile. Is it
>>>> just an accident or it was abandoned?
>>>
>>> Does it compile now?
>>
>> No. :-( I don't know much about this application but I managed to get it to
>> compile by removing the CC2420ActiveMessageC.nc and commenting out the last
>> two lines from MultihopOscilloscopeAppC.nc. I don't have any motes around
>> to test right now. :P
>>
>
> Oh -- it's not supposed to compile for motes. It's a test application for
> testing the protocol in TOSSIM. If you want to test it on real motes, use
> MultihopOscilloscopeLqi.
Rechecking the README.txt now I see that:
It achieves this by creating a CC2420ActiveMessageC component
that generates synthetic LQI values.
Sorry for noise.
Razvan ME
> Some kind of hint as to *why* it's not compiling is usually pretty helpful.
> You know, like the output.
>
> Phil
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