Awesome. :) Kevin
On Mon, Apr 7, 2008 at 3:07 AM, Jan Hauer <[EMAIL PROTECTED]> wrote: > I reproduced Sandip's problem and tracked it down to a bug in the ADC > HAL (the overflow interrupt was not handled properly). This is now > fixed in CVS as well as the bug reported some time ago about the > ReadStream not working with a "usPeriod" parameter > 0xFFFF. > > Jan > > > > On Sat, Mar 29, 2008 at 5:21 PM, Jan Hauer <[EMAIL PROTECTED]> wrote: > > > > > > You should make sure that you don't call Resource.request() while > > > > you're still owner. You could do it by keeping state in some module > > > > variable, but you could also do it through "if (!call > > > > Resource.isOwner()) call Resource.request();" in your Timer.fired(). > > > > Note that this means, that your samples might not be taken at regular > > > > intervals (you lose a sample when isOwner() returns FALSE) > > > > > > > > > That's not right. It should be valid to request while owner: this > > > enqueues a request, which will be serviced (after possibly others) > > > once release() is called. TEP 108 is very clear on this. > > > > Of course you can request while you're already owner and the first > > time you do it, it will succeed (will queue the request). I was trying > > to find a quick solution for the given problem, not giving a general > > rule, maybe that was not clear. > > There is a known potential race condition if you call release after > > you've requested but before you've gotten the granted() event (see > > @note in Resource.nc). Looking at the code snippet this should not > > happen, but then the snippet is not the real code > > (MultiChannel.dataReady is async) - Sandip, can you please post the > > exact code you're running? > > > > Jan > > > _______________________________________________ > Tinyos-help mailing list > [email protected] > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > -- ~Kevin _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
