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Re: [Discuss-gnuradio] PCI-DAS4020/12 problem roundup

From: Eric Blossom
Subject: Re: [Discuss-gnuradio] PCI-DAS4020/12 problem roundup
Date: Sun, 29 Jun 2003 12:44:51 -0700
User-agent: Mutt/1.4i

On Fri, Jun 27, 2003 at 04:55:50PM -0500, Steve Franke wrote:
> This is an update on the problem that I have been having with the
> mc4020-ver 0.7 driver. I can report that changing from SuSE 8.2/GCC 3.3
> to Redhat 9.0/GCC 3.2.2 did not fix the problem on my machine. I also
> updated the BIOS on my ASUS P4PE motherboard to the latest version. This
> didn't have any affect either. 
> Sergio's patch, which adds a short sleep before closing the board (as in
> the test-adc program) does seem to work. I can confirm his observation
> that the 1 second sleep is not adequate for low sampling rates.
> Lengthening the sleep duration will work for low sampling rates, but I
> have not yet discovered the relationship between minimum sleep time and
> sampling rate.
> Steve Franke

Thanks for the data.


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