[oopic] Re: oIRRange

--- In oopic@yahoogroups.com, "rtstofer" <rstofer@...> wrote:
>
> --- In oopic@yahoogroups.com, "jasuk1970" <mail@> wrote:
> >
> > Hi,
> > I'm using the OOBoard (B2.2+) That comes with the Rogue Blue ERS
> > kit. I have 3 Sharp GP2D120 (4cm-30cm) Distance Measuring Sensors
(One
> > came with the kit). I notice that the oIRRange object is meant
for the
> > GP2D12, (10cm-80cm). Is there any problem using the oIRRange with
> > these sensors? Or is it best to use another way to access the
> information?
> >
> > Thanks,
> >
> > Jason
> >
>
> The oIRRange just uses an oA2DX object and does a little scaling.
The
> scale is useless for your sensor so just use the oA2D directly. You
> can consider the more complex oA2DX object but, personally, I
wouldn't
> bother. We don't always want the absolute distance, we just want to
> know if there is something closer than some value.
>
> Or, go ahead and use oIRRange and just rescale the Distance
property.
> Maybe the .Adjust property can help with rescaling. It is
described
> in the oA2DX object reference.
>
> Richard
>

Thanks.

I tried using oA2D Last night but it just read 0 all the time for all
the sensors. I'll give it a go tonight when I get home using oIRRange
to see if I get any readings from it.

Thanks,

Jason

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