Wednesday, April 2, 2008

Re: [oopic] reading a high speed D-wave pulse from a compass

I mis-stated the frequency of the pulse. It is
actually 50khz. Does this bring it back into the realm
of the OOPIC?
--- ooPIC Tech Support <dennis.clark@oopic.com> wrote:

> The ooPIC falls down on precision timing operations.
> If your signal is
> truly 50MHz then there is little hope of getting
> that to work - I may
> have misunderstood your spec though. As Richard
> says, can you give a
> link to the data sheet?
>
> DLC
>
> jerry_baccari wrote:
> > Hello,
> > I'm trying to read the output of a digicourse
> compass. The output is a
> > formatted d-wave operating at about 50Mhz. The
> format of the D-wave
> > consists of short spikes for each degree of
> heading. So if the compass
> > is pointing 1 degree before north there are 359
> peaks.
> > I'm using a OOPIC B2 so the oCycleTimeH or the
> oPulseTimeH are not
> > available to me.
> > I've tried the oCounter2H and the value
> continually increases until it
> > resets. So I'm thinking that some sort of timing
> object is needed to
> > sync it with the pulse. Is this possible or are
> there other methods I
> > can use.
> >
> > Thanks in advance,
> > Jerry
> >
> >
> > ------------------------------------
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
>
> --
>
------------------------------------------------------
> Dennis Clark ooPIC Tech Support
> www.oopic.com
>
------------------------------------------------------
>
>

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