[sane-devel] Pulstek OpticBook 3800 - problems with openning device on 1.0.23+
dhyan at nataraj.su
Mon May 13 07:12:11 UTC 2013
> >> since the ASIC used is a GL845, you should not try forcing it to
> >> GL847. They are really different, and nothing will ever work. If you
> >> look at the GL845 datasheet, you'll see it is really close to the GL846.
> >> So close in fact that the same code should be able to run both.
> > 1. I've build git version with setting GL846 chipset to 3600 clone in the
> > model description. It gives the same result as I wrote before
> > 2. In 1.0.22 GL847 worked for me well. It stopped working in 1.0.23. So I
> > think this is not an chipset issue. (if at least there were no great
> > changes in genesys_gl847.c)
> What do you mean by worked well? Since chip a GL845, it won't work
> with GL847 code.
It did not fail on scanner detection, it turn off the light and move the
In 1.0.23 it fails on initialization... Were there great changes in
genesys_gl847.c between 1.0.22 and 1.0.23?
> In order to test a newly compiled version, you can run it with the
> attached script (edit it to adapt it for the exact location of sane
> sources on your PC).
> The debugging output (preview.pnm and preview.log) will help the
> development and fixes of the backend part for GL846.
Ok. Will do it in several days when I am near the scanner again...
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