[riot-devel] GNRC with sleepy nodes

Daniel Evans photonthunder at gmail.com
Tue Nov 21 17:34:09 CET 2017


A little reconfiguration sounds like an understatement if you are truly going into standby sleep mode?

Dan


> On Nov 21, 2017, at 8:28 AM, Michael Andersen <michael at steelcode.com> wrote:
> 
> This is not quite true. Xtimer works fine with the ultra low power 32khz oscillator on SAMR21, it just needs a little reconfiguration. We have duty cycling nodes working ok with gnrc.
> 
> On Nov 21, 2017 8:26 AM, "Robert Hartung" <hartung at ibr.cs.tu-bs.de <mailto:hartung at ibr.cs.tu-bs.de>> wrote:
> That's the 'only' issue. Problem: xtimer is guaranteed to have 1usec of
> resolution. Most low-power timers will only have 8bit resolution ->
> xtimer cannot be used.
> 
> On 21.11.2017 15:07, Francisco Molina wrote:
> >
> >>Issues #7743 and #7332 both discuss the problem.
> >>
> >>Dan
> >
> > I saw those issues but they only refer to the fact that xtimer doesn't
> > run during sleep modes, is that the only issue? Cheers
> >
> > Francisco
> >
> >
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> >
> 
> --
> Robert Hartung, M.Sc.
> 
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