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<TITLE>sane-devel: Re: CanoScan 300 and sane-1.0.{1,2}</TITLE>
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<META NAME="Author" CONTENT="Douglas Gilbert (dgilbert@interlog.com)">
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<META NAME="Subject" CONTENT="Re: CanoScan 300 and sane-1.0.{1,2}">
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<H1>Re: CanoScan 300 and sane-1.0.{1,2}</H1>
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<!-- received="Wed Apr 26 06:25:03 2000" -->
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<!-- name="Douglas Gilbert" -->
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<!-- subject="Re: CanoScan 300 and sane-1.0.{1,2}" -->
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<STRONG>From:</STRONG> Douglas Gilbert (<A HREF="mailto:dgilbert@interlog.com?Subject=Re:%20CanoScan%20300%20and%20sane-1.0.{1,2}&In-Reply-To=<3906EE9F.D595E7EE@interlog.com>"><EM>dgilbert@interlog.com</EM></A>)<BR>
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<STRONG>Date:</STRONG> Wed Apr 26 2000 - 06:26:55 PDT
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<P>
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<LI><STRONG>Next message:</STRONG> <A HREF="0252.html">Petter Reinholdtsen: "Re: patch to support Microtek X6USB"</A>
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<LI><STRONG>Previous message:</STRONG> <A HREF="0250.html">Joachim Ansorg: "Re: Mustek backend 1.0-80 released"</A>
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<LI><STRONG>In reply to:</STRONG> <A HREF="0248.html">Robin Kirkham: "Re: CanoScan 300 and sane-1.0.{1,2}"</A>
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<LI><STRONG>Next in thread:</STRONG> <A HREF="0273.html">Robin Kirkham: "Re: CanoScan 300 and sane-1.0.{1,2}"</A>
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<LI><STRONG>Reply:</STRONG> <A HREF="0273.html">Robin Kirkham: "Re: CanoScan 300 and sane-1.0.{1,2}"</A>
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<HR NOSHADE><P>
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<P>
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Robin Kirkham wrote:
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<BR>
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<EM>>
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</EM><BR>
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<EM>> Hi,
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> I was having difficulty with a CanoScan 300 and sane-1.0.{1,2} (original
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</EM><BR>
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<EM>> message appended). Someone in Germany (I think) mailed me wanting to know
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</EM><BR>
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<EM>> the solution (if I found one) since they seemed to have the same problem
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</EM><BR>
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<EM>> with a CanoScan 600, but I didn't keep the message and the mailing list
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</EM><BR>
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<EM>> archive doesn't have a link for April yet.
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> Anyway, it's working now with 1.0.2 ...
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> I had to apply a patch to the sg.c device driver in the Linux kernel and
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</EM><BR>
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<EM>> rebuild it. The patch is on the web site for the SANE Canon driver, and
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</EM><BR>
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<EM>> relates to the size of SCSI command structures. [Has this patch been
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</EM><BR>
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<EM>> submitted for more recent Linux kernels?]
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> I also cleared out all the drivers from dll.conf *except* canon. It was
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</EM><BR>
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<EM>> taking scanimage/xscanimage about 30 seconds to try out all the drivers
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</EM><BR>
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<EM>> (including the serial digital cameras) before it did anything, so it looked
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</EM><BR>
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<EM>> like it was hung when it wasn't.
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> My CanoScan 300 is now working well -- thanks everyone!
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> Robin Kirkham CSIRO Manufacturing Science and Technology
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</EM><BR>
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<EM>> Project Engineer Locked Bag 9, Preston 3072, Australia
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</EM><BR>
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<EM>> <A HREF="mailto:robin.kirkham@cmst.csiro.au?Subject=Re:%20CanoScan%20300%20and%20sane-1.0.{1,2}&In-Reply-To=<3906EE9F.D595E7EE@interlog.com>">robin.kirkham@cmst.csiro.au</A> Phone: +61 3 9662-7756 Fax: +61 3 9662-7853
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</EM><BR>
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<EM>>
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</EM><BR>
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<EM>> > From: Robin Kirkham <<A HREF="mailto:robin.kirkham@cmst.csiro.au?Subject=Re:%20CanoScan%20300%20and%20sane-1.0.{1,2}&In-Reply-To=<3906EE9F.D595E7EE@interlog.com>">robin.kirkham@cmst.csiro.au</A>>
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</EM><BR>
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<EM>> > Subject: CanoScan 300 and sane-1.0.{1,2}
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</EM><BR>
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<EM>> > Date: Fri, 14 Apr 2000 13:57:04 +1000
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</EM><BR>
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<EM>> >
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</EM><BR>
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<EM>> > Hi,
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</EM><BR>
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<EM>> >
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</EM><BR>
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<EM>> > I'm having trouble with this unit and both 1.0.1 and 1.0.2 (compiled
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</EM><BR>
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<EM>> > from the standard distribution sources). It used to work fine with 1.00
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</EM><BR>
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<EM>> > (or maybe it was earlier version) on an older system. I'm now running
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</EM><BR>
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<EM>> > Mandrake (i.e., RHL) 6.1.
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</EM><BR>
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<EM>> >
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</EM><BR>
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<EM>> > 1. The canon.conf file does not get installed for either 1.0.1 or 1.0.2
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</EM><BR>
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<EM>> > (but easily inserted by hand "scsi CANON"). tool/find-scanner finds
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</EM><BR>
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<EM>> > the scanner OK. dll.conf contains just "canon".
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</EM><BR>
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<EM>> >
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</EM><BR>
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<EM>> > 2. With 1.0.1, xscanimage works fine, unless you save the scanner options.
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</EM><BR>
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<EM>> > The next time you run it, it segfaults. The problem seems to be related
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</EM><BR>
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<EM>> > to reading back the ~/.sane/xscanimage/canon+....rc file. If I delete
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</EM><BR>
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<EM>> > this file, it works again (obviously the saved scanner options are lost).
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</EM><BR>
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<EM>> > If you save them again, then the next time it segfaults ...
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</EM><BR>
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<EM>> >
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</EM><BR>
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<EM>> > 3. With 1.0.2, I don't get as far as that. scanimage hangs forever.
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</EM><BR>
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<EM>> > I tried getting some debug output for scanimage -L (the debug level 7
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</EM><BR>
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<EM>> > is a guess):
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</EM><BR>
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<EM>> >
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</EM><BR>
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<EM>> > % export SANE_DEBUG_CANON=7
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</EM><BR>
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<EM>> > % scanimage -L
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</EM><BR>
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<EM>> > [sanei_init_debug]: Setting debug level of canon to 7.
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</EM><BR>
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<EM>> > [canon] >> sane_init
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</EM><BR>
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<EM>> > [canon] sane_init: sane 1.0.2
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</EM><BR>
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<EM>> > [canon] >> attach_one
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</EM><BR>
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<EM>> > [canon] >> attach
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</EM><BR>
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<EM>> > [canon] attach: opening /dev/sgb
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</EM><BR>
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<EM>> > [canon] attach: sending (standard) INQUIRY
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</EM><BR>
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<EM>> > [canon] attach: sending TEST_UNIT_READY
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</EM><BR>
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<EM>> > [canon] attach: sending RESERVE UNIT
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</EM><BR>
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<EM>> > [canon] attach: sending GET SCAN MODE for scan control conditions
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</EM><BR>
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<EM>> > [canon] attach: GET SCAN MODE for scan control conditions failed
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</EM><BR>
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<EM>> > [canon] << attach_one
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</EM><BR>
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<EM>> > [canon] << sane_init
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</EM><BR>
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<EM>> > [canon] >> sane_get_devices
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</EM><BR>
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<EM>> > [canon] << sane_get_devices
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</EM><BR>
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<EM>> >
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</EM><BR>
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<EM>> > The scanner does not appear to do anything.
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</EM><BR>
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<EM>> > Obviously something was the matter with GET SCAN MODE but I don't know
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</EM><BR>
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<EM>> > what that is. In any case, I don't think scanimage should hang...
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</EM><BR>
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<EM>> >
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</EM><BR>
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<EM>> > Can someone please offer some pointers for either or both of these problems?
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</EM><BR>
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<P>Robin,
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<BR>
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Could you send me a copy of the sg patch you referred to?
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<BR>
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<P>Doug Gilbert
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<BR>
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<P><PRE>
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--
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Source code, list archive, and docs: <A HREF="http://www.mostang.com/sane/">http://www.mostang.com/sane/</A>
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To unsubscribe: echo unsubscribe sane-devel | mail <A HREF="mailto:majordomo@mostang.com?Subject=Re:%20CanoScan%20300%20and%20sane-1.0.{1,2}&In-Reply-To=<3906EE9F.D595E7EE@interlog.com>">majordomo@mostang.com</A>
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</PRE>
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<LI><STRONG>Next message:</STRONG> <A HREF="0252.html">Petter Reinholdtsen: "Re: patch to support Microtek X6USB"</A>
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<LI><STRONG>Previous message:</STRONG> <A HREF="0250.html">Joachim Ansorg: "Re: Mustek backend 1.0-80 released"</A>
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<LI><STRONG>In reply to:</STRONG> <A HREF="0248.html">Robin Kirkham: "Re: CanoScan 300 and sane-1.0.{1,2}"</A>
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<!-- nextthread="start" -->
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<LI><STRONG>Next in thread:</STRONG> <A HREF="0273.html">Robin Kirkham: "Re: CanoScan 300 and sane-1.0.{1,2}"</A>
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<LI><STRONG>Reply:</STRONG> <A HREF="0273.html">Robin Kirkham: "Re: CanoScan 300 and sane-1.0.{1,2}"</A>
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<EM>
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This archive was generated by <A HREF="http://www.hypermail.org/">hypermail 2b29</A>
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: <EM>Wed Apr 26 2000 - 06:25:54 PDT</EM>
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