[sane-devel] Block device USB port

[stef]

Le samedi 16 janvier 2010 13:08:21 Josu Lazkano, vous avez écrit :
> Thanks for the reply, on the Desktop PC I just have one scanner, but on the
> laptop when I make a "scanimage -L" it detects first the webcam, so I must
> add the "-d" argument.
> 
> Regards.
> 
> 2010/1/16 m. allan noah <kitno455 at gmail.com>
> 
> > if you only have one scanner, you dont need to use the -d argument.
> >
> > allan
> >
> > On Sat, Jan 16, 2010 at 6:27 AM, Josu Lazkano <josu.lazkano at gmail.com>
> >
> > wrote:
> > > Hello everybody! I have a HP ScanJet 2400 scanner. I can scan normally
> >
> > with
> >
> > > this command:
> > >
> > > scanimage -d hp2400:libusb:001:006 --format=tiff > Desktop/image.tiff
> > >
> > > But if I change the scanner USB port, the device address change:
> > >
> > > $ scanimage -L
> > > device `hp2400:libusb:001:004' is a Hewlett-Packard hp2400 flatbed
> >
> > scanner
> >
> > > $ scanimage -L
> > > device `hp2400:libusb:001:005' is a Hewlett-Packard hp2400 flatbed
> >
> > scanner
> >
> > > $ scanimage -L
> > > device `hp2400:libusb:001:006' is a Hewlett-Packard hp2400 flatbed
> >
> > scanner
> >
> > > I use the "scanimage" command on a script, so if I change the USB port
> > > I must edit script.
> > >
> > > Is possible to assign always the same port?
> > >
> > > Thanks for all!!!
> > >
> > > --
> > > Josu Lazkano
> > >
> > > --
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> > > http://lists.alioth.debian.org/mailman/listinfo/sane-devel
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> > >             to sane-devel-request at lists.alioth.debian.org
> >
> > --
> > "The truth is an offense, but not a sin"
> 

	Hello,

	some backends let you use the '-d backendname' option to choose the frist 
scanner supported by the backend. The genesys backend does this but doesn't 
support the HP2400 yet. May be the backend you use support this ?

Regards,
	Stef