8000Hz, means interrupts each 1.25ms. Is 2.6 kernel stable with that ?
charliem_1216 wrote:
>
>
> --- In <ts-7000%40yahoogroups.com>, Jim
> Jackson <> wrote:
> >
> >
> >
> >
> > On Tue, 26 May 2009, j.chitte wrote:
> >
> > >
> > > All this is rather acedemic on TS7250 as supplied since the since the
> > > 100Hz system clock means the fastest you can get from the driver
> is 10ms
> > > (yes you lose three orders of magnitude on what the 197 is capable of
> > > doing).
> > >
> > > If you want faster sampling a fair bit of work will be required.
> >
> > .. which has already been done in form of the adc kernel driver by
> Phillip
> > McCarley. I think it's in the files area of the group.
> > It can do sampling at upto aprox 8000Hz.
> >
>
> Yep, that is about the max rate I got. I ported Phil's driver to build
> under 2.6.19 or so, but haven't looked at it for a while.
>
> regards, ....... Charlie
>
>
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