--- In Jim Jackson <> wrote:
>
>
>
>
> On Mon, 23 Jul 2007, j.chitte wrote:
>
> > > The 8 channels are in the optional MAX197 chip, and the data
sheet
> > > is available from Maxim. This data sheet, the TS example code,
> > and
> > > the device driver in the files section of the forum should be
> > plenty
> > > of documentation.
> >
> > Yes that group of resources should help. An explicit reference to
the
> > MAX197 as part of the spec sheet for the 7250 may have helped me
> > realise what max197.pdf refered to.
> >
> > Also I dont see the driver tarball on ftp://ftp.embeddedarm.com/
> > downloads , that seems on odd ommission if I need to disect it to
get
> > essentials like how access the device. It should not be left to an
> > unofficial use group.
>
> There are also a couple of programs I've written that access the
MAX197:
> adc_logger and adio, they can be downloaded from my ts7200 page.
The code
> that accesses the hardware is all abstracted out into functions in
the
> ts7200io.c file of the source code. It is based on the example code
from
> TS, and is GPL'd.
>
>
>
> --------------------------------------------------------------------
--------
> HomePage: http://www.comp.leeds.ac.uk/jj
> TS7200 Page: http://www.comp.leeds.ac.uk/jj/linux/arm-sbc.html
>
Hi jj,
thanks for the explaination. I grabbed those tarballs yesterday in
case they applied to 7250 but had not had time to examine the
contents. Sounds like they are just the job. Thanks for the code.
cheers.
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