On Sun, 2011-01-16 at 02:04 -0800, Kenton Varda wrote:
I leave your first question for Nicolas to answer. I don't understand
the backend well enough to dig into this part. sorry for the late reply,
I have been out of the country for a few days and busy with work...
Unfortunately, there is
Hi Louis,
Sorry, but after fighting with this scanner for all of last weekend and
realizing just how pitiful Canon's Linux support is, I returned it and
bought an HP instead. The HP works perfectly with Sane.
I do have quite a few debug logs recorded and it looks like the unknown1
value in the
OK, I did some playing around, trying things, reading logs, and looking at
the code. I think I'm seeing a few different problems.
First, if I place more than one page in the ADF and then try to scan only a
single page (scanimage without --batch), then sane will leave the scanner
hanging after
Hi Nicolas and sane-devel,
Back in July there was a thread on the Canon PIXMA MX870 that ended here:
http://lists.alioth.debian.org/pipermail/sane-devel/2010-July/027197.html
Using the latest sources from git, I find myself stuck at basically the same
place as Matthais.
When using the scanner
Le jeudi 22 juillet 2010 ? 00:05 +0200, Matthias Pannek a ?crit :
On Wed, 21 Jul 2010 20:23:16 +0200
Nicolas Martin nicolas0martin at gmail.com wrote:
Yes, there was an error in the limiting to 600 dpi formula, hopefully,
should be fixed in the new file attached.
Works fine now.
Ok
On Thu, 22 Jul 2010 07:45:52 +0200
Nicolas Martin nicolas0martin at gmail.com wrote:
Yeah, i can try it with via USB. Any special parameter needed for
that?
Nothing special, test it the same way as you did with network
connexion.
USB might require you to set some perms or udev rule
Note sure either what it means, but after some googling, it looks linked to
some versions of kernel
Did you try to modprobe -r the modules usblp and usb_storage ?
Nicolas
2010/7/22 Nicolas Martin nicolas0martin at gmail.com
Not sure either wha
2010/7/22 Matthias Pannek matthias at pannek.de
On Thu, 22 Jul 2010 17:20:30 +0200
Nicolas Martin nicolas0martin at gmail.com wrote:
Note sure either what it means, but after some googling, it looks
linked to some versions of kernel
Did you try to modprobe -r the modules usblp and usb_storage ?
Thanks, compiled a new kernel with
On Tue, 20 Jul 2010 22:47:57 +0200
Nicolas Martin nicolas0martin at gmail.com wrote:
Ok, I try to imitate best the net traffic seen in Windows that you
sent in the file traffic.txt on 18/7. But I made a mistake with the
xml messages, so here is another try. The changes are to see if the
Le mercredi 21 juillet 2010 ? 00:03 +0200, Matthias Pannek a ?crit :
600 DPI scan works perfectly, but 1200 and 2400 crashes with Floating
point exception. 601 DPI seems to work too.
Logs are cash.log and strace.log
Yes, there was an error in the limiting to 600 dpi formula, hopefully,
On Sun, 18 Jul 2010 21:34:59 +0200
Nicolas Martin nicolas0martin at gmail.com wrote:
Slightly modified again file pixma_mp150.c (new attached) to add:
First my scanner is working again. Thanks to Louis for the help/tipp, i
unplugged the printer to short and there was something bugged. After a
On Tue, 20 Jul 2010 02:12:20 +0200
Matthias Pannek matthias at pannek.de wrote:
Flatbed scan is still working, but ADF not.
Here a log:
http://files.pannek.de/sane/adf.log
Tried it again with the last pixma_mp150.c and it's working again,
so it should be a problem with the new version.
Ok, I try to imitate best the net traffic seen in Windows that you sent
in the file traffic.txt on 18/7. But I made a mistake with the xml
messages, so here is another try. The changes are to see if the scanner
recovers from adf empty (again, seen from the Pixma dialog exchanged in
the net logs)
On Sun, 18 Jul 2010 21:34:59 +0200
Nicolas Martin nicolas0martin at gmail.com wrote:
Slightly modified again file pixma_mp150.c (new attached) to add:
- maximum 600 dpi for generation 4 scanners in ADF/ADF duplex mode
- try to fix ADF empty scanner hanging. Not sure this will fix it, but
Le dimanche 18 juillet 2010 ? 23:25 +0200, Matthias Pannek a ?crit :
On Sun, 18 Jul 2010 21:34:59 +0200
Nicolas Martin nicolas0martin at gmail.com wrote:
Slightly modified again file pixma_mp150.c (new attached) to add:
- maximum 600 dpi for generation 4 scanners in ADF/ADF duplex mode
On Mon, 19 Jul 2010 20:23:36 +0200
But the fail occurs before it reaches any of yesterday's
modifications!
Oh, sorry :(
Did you try to set back the last pixma_mp150.c file I sent on 16
July ?
Yeah, tried it. Same problem. I can't access the scanner right now and
don't know why :(
Printer
On Sat, 17 Jul 2010 21:17:44 +0200
Nicolas Martin nicolas0martin at gmail.com wrote:
Problem is, I don't see yet a solution to exit from this pitfall, need
to think it over.
Ok.
ADF: Working until 600 DPI, i tried it with 1200 DPI and i just got
a Error during read: Error during device
Le dimanche 18 juillet 2010 ? 00:04 +0200, Matthias Pannek a ?crit :
On Sat, 17 Jul 2010 21:17:44 +0200
Nicolas Martin nicolas0martin at gmail.com wrote:
Problem is, I don't see yet a solution to exit from this pitfall, need
to think it over.
Ok.
ADF: Working until 600 DPI, i
On Sun, 18 Jul 2010 15:44:50 +0200
Nicolas Martin nicolas0martin at gmail.com wrote:
I've just added some lines to force max scan when using ADF to 600
dpi, even if higher resolution is selected in the frontend.
To be tested.
Good :-)
Strange, this Wireshark log show the Pixma protocol
Slightly modified again file pixma_mp150.c (new attached) to add:
- maximum 600 dpi for generation 4 scanners in ADF/ADF duplex mode
- try to fix ADF empty scanner hanging. Not sure this will fix it, but
worth a try. Could you send back the scanimage.log you get now when ADF
is empty.
Nicolas
On Fri, 16 Jul 2010 21:51:08 +0200
Nicolas Martin nicolas0martin at gmail.com wrote:
Ok, so ready for a test ?
Sure :-)
Then, replace the file sane-backends/backend/pixma_mp150.c with the
one I've attached. I've just added a declaration for the MX870 in
there.
Done.
Then give a try. Be
Le vendredi 16 juillet 2010 ? 23:46 +0200, Matthias Pannek a ?crit :
On Fri, 16 Jul 2010 21:51:08 +0200
Nicolas Martin nicolas0martin at gmail.com wrote:
Ok, so ready for a test ?
Sure :-)
Then, replace the file sane-backends/backend/pixma_mp150.c with the
one I've attached. I've
my apologies for getting ibn late: I just got back from a holiday
On Sat, 2010-07-17 at 09:46 +0200, Nicolas Martin wrote:
http://files.pannek.de/sane/scanimage.zip
This look satisfactory at first glance, the Pixma dialog is confirmed to
be a generation 4 format here.
pannek at
On Sat, 17 Jul 2010 12:12:36 +0200
Louis Lagendijk louis at lagendijk.xs4all.nl wrote:
This looks like a case where the scanner messed up internally. What
happens when you take it of the power for 30 seconds or so and
reconnect?
I tried anything on the hardware (restart, ..), but it was my
Sounds good then ;-)
Matthias, before I commit the changes and update the docs, did you try
the ADF and ADF duplex features, and do they work fine ? (remember to
set 2 pages to scan per sheet of paper in ADF when in duplex mode)
Louis, nice to read from you, hope you spent good holidays, and
On Sat, 17 Jul 2010 14:44:00 +0200
Nicolas Martin nicolas0martin at gmail.com wrote:
Matthias, before I commit the changes and update the docs, did you try
the ADF and ADF duplex features, and do they work fine ? (remember to
set 2 pages to scan per sheet of paper in ADF when in duplex mode)
Le samedi 17 juillet 2010 ? 17:36 +0200, Matthias Pannek a ?crit :
On Sat, 17 Jul 2010 14:44:00 +0200
Nicolas Martin nicolas0martin at gmail.com wrote:
Matthias, before I commit the changes and update the docs, did you try
the ADF and ADF duplex features, and do they work fine ? (remember
Hello,
i'm a owner of a PIXMA MX870 and it would be really nice to have Sane
support for this scanner :-(
The MX870 should be a slightly modified MX860 (who is supported right
now).
I'm not sure about the bjnp-Protocol, because there is no TCP port 8612
open on this device. But the devices uses
Ok, so ready for a test ?
Let's assume MX870 is a somehow a MX860, and uses the generation 4 Pixma
protocol.
First, download the latest Sane git version. You should get a
sane-backends folder.
Then, replace the file sane-backends/backend/pixma_mp150.c with the one
I've attached. I've just added
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