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<H1>sane 1.0.2 - &quot;Invalid argument&quot;</H1>
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<STRONG>From:</STRONG> Pete Phillips (<A HREF="mailto:pete@smtl.co.uk?Subject=Re:%20sane%201.0.2%20-%20&quot;Invalid%20argument&quot;&In-Reply-To=&lt;200003271215.NAA03860@enterprise.smtl.co.uk&gt;"><EM>pete@smtl.co.uk</EM></A>)<BR>
<STRONG>Date:</STRONG> Mon Mar 27 2000 - 04:15:14 PST
<P>
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SUMMARY: scanimage gives:
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;scanimage: open of device hp:/dev/scanner failed: Invalid argument
<BR>
and no devices are found.
<BR>
<P>-------------------------------------------------------------
<BR>
Hi
<BR>
<P>We have an old HP IIp scanner.
<BR>
<P>Linux (Red Hat 6.0) sees the scanner on boot:
<BR>
---------------------------------------------
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cat /proc/scsi/scsi
<BR>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Attached devices:
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Host: scsi0 Channel: 00 Id: 00 Lun: 00
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Vendor: SEAGATE Model: ST39173W Rev: 5764
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Type: Direct-Access ANSI SCSI revision: 02
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Host: scsi0 Channel: 00 Id: 02 Lun: 00
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Vendor: SEAGATE Model: ST410800N Rev: 0025
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Type: Direct-Access ANSI SCSI revision: 02
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Host: scsi0 Channel: 00 Id: 03 Lun: 00
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Vendor: HP Model: C1790A Rev: 3226
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Type: Processor ANSI SCSI revision: 02
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Host: scsi0 Channel: 00 Id: 04 Lun: 00
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Vendor: POLAROID Model: 35MM Rev: 1.00
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Type: Scanner ANSI SCSI revision: 02
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Host: scsi0 Channel: 00 Id: 05 Lun: 00
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Vendor: ARCHIVE Model: Python 04106-XXX Rev: 7270
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Type: Sequential-Access ANSI SCSI revision: 02
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Host: scsi0 Channel: 00 Id: 06 Lun: 00
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Vendor: TOSHIBA Model: CD-ROM XM-6201TA Rev: 1030
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Type: CD-ROM ANSI SCSI revision: 02
<BR>
-------------------------------------------------------
<BR>
<P>We also have a polaroid slide scanner (as you can see from the list
<BR>
above) and that works fine with vuescan.
<BR>
<P>However, with sane 1.0.2 installed,
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;scanimage --help -d hp:/dev/scanner
<BR>
<P>gives me this:
<BR>
<P>---------------------------------------------
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Usage: scanimage [OPTION]...
<BR>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Start image acquisition on a scanner device and write PNM image data
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;to
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;standard output.
<BR>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-b, --batch=FORMAT working in batch mode
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-d, --device-name=DEVICE use a given scanner device
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-h, --help display this help message and exit
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-L, --list-devices show available scanner devices
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-T, --test test backend thoroughly
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-v, --verbose give even more status messages
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-V, --version print version information
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;scanimage: open of device hp:/dev/scanner failed: Invalid argument
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Type ``scanimage --help -d DEVICE'' to get list of all options for
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DEVICE.
<BR>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;List of available devices:
<BR>
---------------------------------------------
<BR>
<P>There is NO list of available devices.
<BR>
<P>BTW, I have set
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SANE_DEBUG_HP=255
<BR>
and
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SANE_DEBUG_SANEI_SCSI=255
<BR>
<P>before running the above commands, **but I get no debug output** !!
<BR>
<P>Weird ?
<BR>
<P>I don't know whether our file system config has upset it - we use the
<BR>
Eidelon File System Standard, so src and binaries/libs are in /store/p1, with
<BR>
links across the system to /share/links/linux/lib,
<BR>
/share/links/linux/bin etc. All our other programs which use this
<BR>
system work OK.
<BR>
<P>dll.conf looks like this:
<BR>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;hp:/dev/scanner
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;abaton
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;agfafocus
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;apple
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;avision
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;artec
<BR>
etc etc.
<BR>
<P>hp.conf looks like this:
<BR>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;/dev/scanner
<BR>
<P>(I also tried it like this:
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;scsi HP
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;/dev/scanner
<BR>
).
<BR>
<P>Also, /dev/scanner is a link to /dev/sgc, and I've tried using that
<BR>
instead of /dev/scanner - no joy.
<BR>
<P>find/scanner gives this:
<BR>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;find-scanner: found processor &quot;HP C1790A 3226&quot; at device /dev/scanner
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;find-scanner: found processor &quot;HP C1790A 3226&quot; at device /dev/sg2
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;find-scanner: found scanner &quot;POLAROID 35MM 1.00&quot; at device /dev/sg3
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;find-scanner: found processor &quot;HP C1790A 3226&quot; at device /dev/sgc
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;find-scanner: found scanner &quot;POLAROID 35MM 1.00&quot; at device /dev/sgd
<BR>
<P><P>Any thoughts ?
<BR>
<P>Regards,
<BR>
Pete
<BR>
<PRE>
--
Pete Phillips, Deputy Director, | Visit <A HREF="http://www.smtl.co.uk/">http://www.smtl.co.uk/</A> - the
Surgical Materials Testing Lab, | only web site dedicated to medical
Princess of Wales Hospital, S. Wales| disposables, dressings, wound care
Fax: +44 1656-752830 <A HREF="mailto:pete@smtl.co.uk?Subject=Re:%20sane%201.0.2%20-%20&quot;Invalid%20argument&quot;&In-Reply-To=&lt;200003271215.NAA03860@enterprise.smtl.co.uk&gt;">pete@smtl.co.uk</A>| and biosurgery (maggot therapy).
<P>--
Source code, list archive, and docs: <A HREF="http://www.mostang.com/sane/">http://www.mostang.com/sane/</A>
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