Re: What does the "range" variable do in comedi_data_read ?

From: frank mori hess <fmhess_at_students.uiuc.edu> · Date: Fri, 31 May 2002 18:25:09 -0500 (CDT)

No, the ranges are board-dependent.  There are some functions in comedilib
for querying what each range actually corresponds to, and how many ranges
the board supports.

Frank

On Fri, 31 May 2002, Nicolas Cottaris wrote:

> Hello Comedi-users,
>
> Can somebody tell me what  does the "range" variable do in the
> comedi_data_read function?
> Does it set the channel gain to pow(10, range)? It only works with
> values 0,1,2,3. After that I get
> an invalid channel range error.
>
>
> Nicolas
>
>
>
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