[sane-devel] Fujitsu USB scanner support working!

[Karl Heinz Kremer]

The fix for the EPSON backend is in CVS. 

On Sat, Feb 15, 2003 at 12:20:18AM +0100, Till Kamppeter wrote:
> Can you post a patch which fixes both the "fujitsu" and the "epson" backend?
> 
>    Till
> 
> Ron Cemer wrote:
> >It's definitely a bug.  And you're right, it's still not working in the 
> >epson module, even when you change the sscanf from %d to %i, so there's 
> >probably another bug somewhere.
> >
> >However, when I copied the same code into fujitsu.c, changed the sscanf 
> >from %d to %i, and on success (sscanf returns 2) I call 
> >sanei_usb_attach_matching_devices(...) [instead of 
> >sanei_config_attach_matching_devices], I can now configure my fujitsu 
> >scanner using "usb 0x04c5 0x1042", and scanimage recognizes the scanner 
> >and I am able to scan just fine.  My guess is that either 
> >sanei_config_attach_matching_devices has a bug, or possibly more likely, 
> >it's more appropriate to call sanei_usb_attach_matching_devices, since 
> >we know for sure that we're trying to attach a USB device.
> >
> >Till Kamppeter wrote:
> >
> >>Henning Meier-Geinitz wrote:
> >>
> >>>
> >>>I think it's ok. The epson backend checks for "usb vendor product" and
> >>>calls sanei_usb_attach_matching_devices if it find such a line.
> >>>Otherwise it checks for "usb" and calls attach for the device name. If
> >>>it's not "usb", it calls sanei_config_attach_matching_devices(line,
> >>>attach_one);
> >>>
> >>>
> >>
> >>Are you sure that the "epson" backend understands something other than 
> >>fixed devices? I have tried
> >>
> >>usb 0x04b8 0x0112
> >>
> >>for my Epson Perfection 2450 and the "epson" backend did not find it. 
> >>The only way to get this scanner working is to use a fixed address as
> >>
> >>usb /dev/usb/scanner1
> >>
> >>   Till
> >>
> >>
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> >>
> >
> >
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> >
> >
> 
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-- 
Karl Heinz Kremer                                  khk at khk.net
PGP Key at                 http://www.khk.net/download/khk.asc
EPSON Sane Backend:                         http://www.khk.net
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