Re: How to test an unsupported scanner (CanoScan LiDe 90)?

2008-09-14 Thread Peter Ulrich Kruppa

Peter Ulrich Kruppa schrieb:

I have purchased a scanner yet unsupported by sane
(CanoScan LiDe 90). It is at least detected by

  # sane-find-scanner -q
  found USB scanner (vendor=0x04a9 [Canon], product=0x1900
  [CanoScan], chip=GL842) at libusb:/dev/usb1:/dev/ugen0

- No /dev/uscanner0 is produced.
-  # scanimage -L
  says no scanners were identified.

I would like to test if it might work with sane-genesys
backend.
How can I do this?
I am running FreeBSD 7.1-PRERELEASE amd64 .

In the meantime I have played around a little bit:
I put vendor and product id's into
/usr/src/sys/dev/usb/uscanner.c and usbdevs and rebuilt
my kernel.
So now I get
  # dmesg | grep uscanner
  uscanner0: Canon CanoScan, class 255/255, rev 2.00/3.07,
  addr 2 on uhub1
which changes:
  # sane-find-scanner -q
  found USB scanner (vendor=0x04a9, product=0x1900) at
  /dev/uscanner0
Also I tried an appropriate entry in
/usr/local/etc/sane/genesys.conf
but the result of
  # scanimage -L
remains the same (not identified) and
  # scanimage -d genesys:/dev/uscanner0  image.pnm
  scanimage: open of device genesys:/dev/uscanner0 failed:
  Invalid argument

Greetings,

Uli.








Thanks for your answers, comments, help, etc..

Greetings,

Uli.
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Re: How to test an unsupported scanner (CanoScan LiDe 90)?

2008-09-14 Thread Polytropon
Hi!

Seems that the CanoScan LiDe 90 is one of the scanners built by
Canon that are not supported well. That's a reason to avoid them. :-)
I had similar issues with a LiDE 45 (I think it was), and I did
soon replace it with a SCSI scanner that worked out of the box
without problems.

On Sun, 14 Sep 2008 11:40:54 +0200, Peter Ulrich Kruppa [EMAIL PROTECTED] 
wrote:
 Peter Ulrich Kruppa schrieb:
  I have purchased a scanner yet unsupported by sane
  (CanoScan LiDe 90).

Mayve the SANE team will get this scanner to work later on. But
at this point in time, the scanner will be outdated. :-)


 In the meantime I have played around a little bit:
 I put vendor and product id's into
 /usr/src/sys/dev/usb/uscanner.c and usbdevs and rebuilt
 my kernel.
 So now I get
# dmesg | grep uscanner
uscanner0: Canon CanoScan, class 255/255, rev 2.00/3.07,
addr 2 on uhub1
 which changes:
# sane-find-scanner -q
found USB scanner (vendor=0x04a9, product=0x1900) at
/dev/uscanner0
 Also I tried an appropriate entry in
 /usr/local/etc/sane/genesys.conf  
 but the result of
# scanimage -L
 remains the same (not identified) and
# scanimage -d genesys:/dev/uscanner0  image.pnm
scanimage: open of device genesys:/dev/uscanner0 failed:
Invalid argument

This indicates that this scanner works differently than those
usually supported by the genesys backend. I love Canon for
making things complicated exactly this way.

Maybe this scanner is compatible to another driver, but that's
only a guess. Maybe it's not compatible to anything that exists.



-- 
Polytropon
From Magdeburg, Germany
Happy FreeBSD user since 4.0
Andra moi ennepe, Mousa, ...
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Re: How to test an unsupported scanner (CanoScan LiDe 90)?

2008-09-14 Thread Peter Ulrich Kruppa

Hello!
Polytropon schrieb:

Hi!

On Sun, 14 Sep 2008 11:40:54 +0200, Peter Ulrich Kruppa
[EMAIL PROTECTED] wrote:

Peter Ulrich Kruppa schrieb:
I have purchased a scanner yet unsupported by sane 
(CanoScan LiDe 90).


Mayve the SANE team will get this scanner to work later on.
But at this point in time, the scanner will be outdated. :-)

Perhaps they can get it running before my WinXP laptop is
outdated :-)
Actually I wonder if I have got a general communication problem
between FreeBSD and the scanner or if the sane-backend itself is 
unusable. If I could make the scanner react somehow I could ask 
people on sane-devel list for good ideas.


Greetings,

Uli.
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How to test an unsupported scanner (CanoScan LiDe 90)?

2008-09-13 Thread Peter Ulrich Kruppa

Hello list,

I have purchased a scanner yet unsupported by sane
(CanoScan LiDe 90). It is at least detected by

  # sane-find-scanner -q
  found USB scanner (vendor=0x04a9 [Canon], product=0x1900
  [CanoScan], chip=GL842) at libusb:/dev/usb1:/dev/ugen0

- No /dev/uscanner0 is produced.
-  # scanimage -L
  says no scanners were identified.

I would like to test if it might work with sane-genesys
backend.
How can I do this?
I am running FreeBSD 7.1-PRERELEASE amd64 .



Thanks for your answers, comments, help, etc..

Greetings,

Uli.
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