plustek: CanoScan N1220U with Testversion 0.45-TEST5 gives I/O error
Subject:
Re: CanoScan N1220U with Testversion 0.45-TEST5 gives I/O error
From:
"Jaeger, Gerhard" ####@####.####
Date:
6 Jan 2003 20:11:26 -0000
Message-Id: <18VdSt-2KJNLcC@fmrl10.sul.t-online.com>
Hi,
there are some wrong register settings for the 1220.
Sorry, I'll fix this, this week. Stay tuned for an update.
Gerhard
On Friday, 3. January 2003 22:24, Marc Lavergne wrote:
> Had some time to debug the Canon N1220U a little, here
> are some additional details:
>
> The high-level failure occurs in backend/plustek.c in
> the sane_start routine and reports an errno of 110.
>
> I dug a little and the problem is bubbles up from
> backend/plustek-usb.c in the usbDev_open routine.
> However, it appears to orignate from the
> usbio_DetectLM983x routine in backend/plustek-usbio.c.
> Here's a trace:
>
> [plustek] usbDev_open(/dev/usbscanner,)
> [plustek] Vendor ID=0x04A9, Product ID=0x2207
> [plustek] usbio_DetectLM983x
> [plustek] UIO error
> [plustek] This is not a LM9831 or LM9832 chip based
> scanner.
> [plustek] sane_start: open failed: 110
>
> I'll post back later after I add some additional debug
> hooks.
>
> --- Marc Lavergne ####@####.#### wrote:
> > This email is just FYI to let you know the status of
> > the Canon N1220U scanner. It is still not functional
> > using the 0.45-TEST5 release. The following error
> > occurs in xsane during preview and/or acquire:
> >
> > Error during read: Error during device I/O
> >
> > The following occurs in scanimage:
> >
> > /usr/local/bin/scanimage -d
> > plustek:/dev/usbscanner
> > scanimage: sane_start: Error during device I/O
> >
> > Here is the output from check Merlin:
> >
> > ./checkm
> > Checking /dev/usbscanner for MERLIN chipset...
> > DetectLM983x: found LM9832/3
> >
> > You probably already have this but here is the lsusb
> > output:
> >
> > Bus 001 Device 024: ID 04a9:2207 Canon Inc.
> > CanoScan
> > 1220U
> >
> > The backend used was the stable Sane 1.0.9 release
> > with a 2.4.20 kernel. I'll keep an eye out for new
> > releases and keep up the good work.
