Re: Analog input problem with MultiQ PCI daq card

On 28/07/06 04:16, Farhan Rizwi wrote:
> I've got a strange problem with comedi reporting garbage values for all of my 
> Analog inputs.  Running the 'inpn' demo program reports a value of 140 on all 
> inputs when there is nothing connected to it!  It then jumps to -7 (on all) 
> when 0.5V (verified by a cro) is connected to AI0.
> 
> Its not a hardware problem as when the same machine is rebooted with Win98, 
> everything works fine.  comedi_calibrate says multiqpci is unknown.

Not all boards are supported by comedi_calibrate.

> The counter inputs as well as the analog outputs work as expected.
> 
> The only thing I can think of is a problem with the driver file but I'm not 
> sure what to look for in it? Has anyone encountered something like this 
> before?

Which driver are you using?  I cannot see any driver in the standard
Comedi package that includes support for multiqpci.  The closest match
is the multiq3 driver, but that one is for an ISA card, not a PCI card.

-- 
-=( Ian Abbott _at_ MEV Ltd.    E-mail: <abbotti_at_mev.co.uk>        )=-
-=( Tel: +44 (0)161 477 1898   FAX: +44 (0)161 718 3587         )=-

Received on 2006-07-28Z09:16:07