[sane-devel] Canon MF8200C Series

Rolf Bensch rolf at bensch-online.de
Sat Nov 15 14:15:38 UTC 2014


Hi Troels,

Do you still have the ADF issue? If so, please send me a log file again.

We just don't disable button support for scanners without some. I added
this to my todo list.

Cheers,
Rolf


Am 07.11.2014 um 11:21 schrieb Troels Thomsen:
> 
> Hi,
> 
> Update:
> 
> Everything I can thing of works fine through ethernet also!
> :-)
> 
> Another corner-case:
> Button controlled scan is not supported in the windows-driver, and does
> not work in XSane either.
> Is there a 'capabilities' protocol from XSane to the backend, such that
> if we mark 'button controlled scan' as not supported on this device, the
> XSane gui does not show this checkbox?
> Or we could just error the scan, if we get this request?
> Just a thought ...
> 
> /Troels
> 
> 
> 2014-11-07 10:55 GMT+01:00 Troels Thomsen <troels.pil.thomsen at gmail.com
> <mailto:troels.pil.thomsen at gmail.com>>:
> 
> 
>     MF8230 Scanner-driver is really good now through USB. (I'll test
>     with ethernet another day.)
> 
>     I've found two corner-cases.
> 
>     1)
>     When choosing 3 copies from ADF in XSane, but putting 4 copies in
>     the scanner (!) :
>     - 3 pages are scanned correctly
>     - All 4 pages goes through the ADF, and printer is waiting for
>     something.
>     - After 30 sec or so, it breaks with a beep and prints "error
>     occured" in the display.
>     No other intervention is required (you *can* break it on the scanner
>     gui) - and scanner is not in bad-mode as we previously experienced.
>     So I'm OK with this.
> 
> 
>     2)
>     In xsane, if you choose two copies , from Flatbed (!) the scanner
>     really scans twice at 300 dpi.
>     At 600 dpi (and e.g. 75 dpi) it ends with EBUSY, see below, and a
>     pop-up in XSane.
> 
>     Personally I'm OK with this, I don't know if we should do anything.
>     I don't know if this is a valid use-case. If not - it could also be
>     subject to input parameter validation in XSane or sane-backend.
>     How does this work on other scanners?
> 
>     <cut>
>     [pixma] IN   T=723.027 len=14
>     [pixma]  00000000:06 06 03 01 00 41 03 00  41 10 00 01 00 66
>     [pixma]
>     [pixma] Current status: paper=1 cal=0 lamp=16
>     [pixma] Current status: paper=1 cal=0 lamp=16
>     [pixma] *iclass_finish_scan***** abort session  *****
>     [pixma] OUT  T=723.027 len=10
>     [pixma]  00000000:ef 20 00 00 00 00 00 00  00 00
>     [pixma]
>     [pixma] IN   T=723.037 len=2
>     [pixma]  00000000:06 06
>     [pixma]
>     [pixma] pixma_read_image():completed
>     [pixma] Reader task terminated
> 
>     (this is all perfectly normal - now the next scan starts)
> 
>     [pixma] Reader task started
>     [pixma]
>     [pixma] pixma_scan(): start
>     [pixma]   line_size=15360 image_size=107765760 channels=3 depth=8
>     [pixma]   dpi=600x600 offset=(0,0) dimension=5120x7016
>     [pixma] [pixma] Reader task id=-1249522880 (threaded)
>       gamma_table=0x95d087c source=0
>     [pixma]   threshold=127 threshold_curve=0
>     [pixma]   ADF page count: 0
>     [pixma] Setting non-blocking mode
>     [pixma] raw_width = 5120
>     [pixma] OUT  T=723.910 len=10
>     [pixma]  00000000:f3 20 00 00 00 00 00 00  0c 00
>     [pixma]
>     [pixma] IN   T=723.917 len=14
>     [pixma]  00000000:06 06 03 01 00 41 03 00  41 10 00 01 00 66
>     [pixma]
>     [pixma] Current status: paper=1 cal=0 lamp=16
>     [pixma] Current status: paper=1 cal=0 lamp=16
>     [pixma] *iclass_scan***** start scanning *****
>     [pixma] OUT  T=723.917 len=10
>     [pixma]  00000000:db 20 00 00 00 00 00 00  00 00
>     [pixma]
>     [pixma] IN   T=723.927 len=2
>     [pixma]  00000000:14 14
>     [pixma]
>     [pixma] pixma_scan() failed EBUSY
>     [pixma] Reader task terminated: EBUSY
>     [pixma] read_image():reader task closed the pipe:0 bytes received,
>     107765760 bytes expected
>     [pixma] pixma_close(): Canon i-SENSYS MF8200C Series
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
>     2014-11-07 <tel:2014-11-07> 9:54 GMT+01:00 Troels Thomsen
>     <troels.pil.thomsen at gmail.com <mailto:troels.pil.thomsen at gmail.com>>:
> 
> 
>         Sorry for the delay.
>         It turns out, that the MF8230 has max resolution 300dpi from ADF
>         and 600 dpi from Platen Glass, see attached screenshots.
>         So there is no work here - except possibly to error this
>         condition and abort operation.
> 
>         I'll check again to see, if everything else seems to be working.
>         I think it does.
> 
>         /Troels
> 
> 
> 
>         See attached
> 
>> 
> 
> 
> 
> 
>         2014-09-17 <tel:2014-09-17> 9:15 GMT+02:00 Rolf Bensch
>         <rolf at bensch-online.de <mailto:rolf at bensch-online.de>>:
> 
>             Hi Troels,
> 
>             For my understanding: Can you do multiple scanimage scans
>             without
>             power-cycling the device between two single scans?
> 
>             Cheers,
>             Rolf
> 
> 
>             Am 11.09.2014 um 22:52 schrieb Troels Thomsen:
>             >
>             > Hi,
>             >
>             > Attached is log of two pages scanned with adf at 600 dbp.
>             Device is
>             > freshly power-cycled before this trace.
>             > Xsane hangs until I break it with Ctrl+C in the terminal.
>             > From the look of the logfile, it seems like no real image
>             data is
>             > transmitted. Only the
>             > OUT  T=60.552 len=11
>             > [pixma]  00000000:d4 60 00 00 00 00 00 00  04 00 06
>             > [pixma]
>             > [pixma] IN   T=60.569 len=8
>             > [pixma]  00000000:06 06 00 00 00 00 00 00
>             > sequence is seen.
>             >
>             >
>             > Also attached is the xsane log for scanning with flatbed
>             at 600 dpi.
>             > Data is shown in window in xsane, but an error-box is
>             displayed, and
>             > logfile seems to end with a EBUSY.
>             >
>             > Oddly, imho, scanimage just ends like this:
>             >
>             >
>             > [pixma]
>             > [pixma] IN   T=17.647 len=7680
>             > [pixma]  00000000:ff ff ff ff ff ff ff ff  ff ff ff ff ff
>             ff ff ff
>             > [pixma]  00000010:ff ff ff ff ff ff ff ff  ff ff ff ff ff
>             ff ff ff
>             > [pixma]  00000020:ff ff ff ff ff ff ff ff  ff ff ff ff ff
>             ff ff ff
>             > [pixma]  00000030:ff ff ff ff ff ff ff ff  ff ff ff ff ff
>             ff ff ff
>             > [pixma]  00000040:ff ff ff ff ff ff ff ff  ff ff ff ff ff
>             ff ff ff
>             > [pixma]  00000050:ff ff ff ff ff ff ff ff  ff ff ff ff ff
>             ff ff ff
>             > [pixma]  00000060:ff ff ff ff ff ff ff ff  ff ff ff ff ff
>             ff ff ff
>             > [pixma]  00000070:ff ff ff ff ff ff ff ff  ff ff ff ff ff
>             ff ff ff
>             > [pixma]  ...
>             > [pixma]
>             > [pixma] IN   T=17.647 len=8
>             > [pixma]  00000000:f1 f0 ee f1 ed ee eb e3
>             > [pixma]
>             > [pixma] OUT  T=17.647 len=11
>             > [pixma]  00000000:d4 60 00 00 00 00 00 00  04 00 06
>             > [pixma]
>             > [pixma] IN   T=17.656 len=8
>             > [pixma]  00000000:06 06 28 00 00 00 00 00
>             > [pixma]
>             > [pixma] OUT  T=17.678 len=10
>             > [pixma]  00000000:f3 20 00 00 00 00 00 00  0c 00
>             > [pixma]
>             > [pixma] IN   T=17.688 len=14
>             > [pixma]  00000000:06 06 03 01 00 41 03 00  41 10 00 01 00 66
>             > [pixma]
>             > [pixma] Current status: paper=1 cal=0 lamp=16
>             > [pixma] Current status: paper=1 cal=0 lamp=16
>             > [pixma] OUT  T=17.688 len=10
>             > [pixma]  00000000:f3 20 00 00 00 00 00 00  0c 00
>             > [pixma]
>             > [pixma] IN   T=17.696 len=14
>             > [pixma]  00000000:06 06 03 01 00 41 03 00  41 10 00 01 00 66
>             > [pixma]
>             > [pixma] Current status: paper=1 cal=0 lamp=16
>             > [pixma] Current status: paper=1 cal=0 lamp=16
>             > [pixma] *iclass_finish_scan***** abort session  *****
>             > [pixma] OUT  T=17.696 len=10
>             > [pixma]  00000000:ef 20 00 00 00 00 00 00  00 00
>             > [pixma]
>             > [pixma] IN   T=17.706 len=2
>             > [pixma]  00000000:06 06
>             > [pixma]
>             > [pixma] pixma_read_image():completed
>             > [pixma] Reader task terminated
>             > [pixma] pixma_close(): Canon i-SENSYS MF8200C Series
>             >
>             > I.e. NO error when using scanimage, but EBUSY when using
>             XSane !?!?
>             >
>             >
>             >
>             > /Troels
>             >
>             >
>             > 2014-09-11 19:18 GMT+02:00 Rolf Bensch
>             <rolf at bensch-online.de <mailto:rolf at bensch-online.de>
>             > <mailto:rolf at bensch-online.de
>             <mailto:rolf at bensch-online.de>>>:
>             >
>             >     Hi Troels,
>             >
>             >     Am 09.09.2014 um 23:11 schrieb Troels Thomsen:
>             >     > Hi Rolf
>             >     >
>             >     > patch new1 seems to work!
>             >     >
>             >     > regarding ADF its mixed:
>             >     > At 150 dpi it scans pages, but colors are a bit psycedelic. Bacground
>             >     > should be white.
>             >
>             >     You need to do some gamma settings. It's easier to use xsane here.
>             >
>             >     > At 600 dpi it fails, and scanner hangs.
>             >     >
>             >
>             >     It seems that your scanner doesn't finish the scan correctly @ any
>             >     resolution. I saw an unsupported paper status.
>             >
>             >     Please restart your scanner and test 600 dpi directly. And please try a
>             >     multi page ADF scan after you repowered your scanner.
>             >
>             >     Please send new log files. Then I'll patch this next weekend.
>             >
>             >     Cheers,
>             >     Rolf
>             >
>             >     > /Troels
>             >     >
>             >     >
>             >     >
>             >     >
>             >     >
>             >     > 2014-09-03 21:15 GMT+02:00 Rolf Bensch <rolf at bensch-online.de <mailto:rolf at bensch-online.de>
>             <mailto:rolf at bensch-online.de <mailto:rolf at bensch-online.de>>
>             >     > <mailto:rolf at bensch-online.de <mailto:rolf at bensch-online.de>
>             <mailto:rolf at bensch-online.de <mailto:rolf at bensch-online.de>>>>:
>             >     >
>             >     >     Hi Troels,
>             >     >
>             >     >     OK, based on recent git code I prepared a new patch.
>             >     >
>             >     >     With this patch I revert last patch2 and try to fix scan end detection.
>             >     >
>             >     >     If this patch is working for flatbed, please test ADF scanning.
>             >     >
>             >     >     Please send me a log file from ADF scanning, whatever it's running or
>             >     >     not. If ADF gets stuck, please send me an ADF log file from windows.
>             >     >
>             >     >     Cheers,
>             >     >     Rolf
>             >     >
>             >     >
>             >     >     Am 31.08.2014 <tel:31.08.2014> <tel:31.08.2014
>             <tel:31.08.2014>> <tel:31.08.2014 <tel:31.08.2014>
>             >     <tel:31.08.2014 <tel:31.08.2014>>> um 09:31 schrieb Troels Thomsen:
>             >     >     >
>             >     >     > I have done a lot of testing with scan areas of 5 by 5 milimeters, and
>             >     >     > that gives a false picture of what works and what does not. (slightly
>             >     >     > different behaviour on BJNP and USB)
>             >     >     > Sorry
>             >     >     >
>             >     >     > Let's go back to usb and scanning large areas:
>             >     >     >
>             >     >     > Patch 1 (usb vid/pid) works, but scanner hangs in "scanning".
>             >     >     >
>             >     >     > Patch 2 (generation 1), makes scanning fail as seen in logfile of
>             >     >     > previous post.
>             >     >     >
>             >     >     >
>             >     >     > I've tested with git revision of ~ 1 august , and of today, and picture
>             >     >     > is the same. Patch 2 makes it fail.
>             >     >     >
>             >     >     > Could it be that it's not a classic generation 1 or generation 2, but a
>             >     >     > mix somehow?
>             >     >     >
>             >     >     >
>             >     >     > /Troels
>             >     >     >
>             >     >     >
>             >     >     >
>             >     >     >
>             >     >     >
>             >     >     >
>             >     >     >
>             >     >     >
>             >     >     > 2014-08-30 12:55 GMT+02:00 Rolf Bensch <rolf at bensch-online.de <mailto:rolf at bensch-online.de>
>             <mailto:rolf at bensch-online.de <mailto:rolf at bensch-online.de>>
>             >     <mailto:rolf at bensch-online.de <mailto:rolf at bensch-online.de>
>             <mailto:rolf at bensch-online.de <mailto:rolf at bensch-online.de>>>
>             >     >     > <mailto:rolf at bensch-online.de <mailto:rolf at bensch-online.de>
>             <mailto:rolf at bensch-online.de <mailto:rolf at bensch-online.de>>
>             >     <mailto:rolf at bensch-online.de <mailto:rolf at bensch-online.de>
>             <mailto:rolf at bensch-online.de
>             <mailto:rolf at bensch-online.de>>>>>:
>             >     >     >
>             >     >     >     Hi Troels,
>             >     >     >
>             >     >     >     Am 30.08.2014 <tel:30.08.2014> <tel:30.08.2014
>             <tel:30.08.2014>> <tel:30.08.2014 <tel:30.08.2014>
>             >     <tel:30.08.2014 <tel:30.08.2014>>> <tel:30.08.2014
>             <tel:30.08.2014> <tel:30.08.2014 <tel:30.08.2014>>
>             >     >     <tel:30.08.2014 <tel:30.08.2014> <tel:30.08.2014
>             <tel:30.08.2014>>>> um 06:44 schrieb Troels
>             >     Thomsen:
>             >     >     >     > It seems that there is a problem with
>             mf8230 usb scanning.
>             >     >     >     >
>             >     >     >     > I'm pretty sure I did the testing with
>             the patches I got,
>             >     >     but now
>             >     >     >     when I
>             >     >     >     > pull from git, it fails.
>             >     >     >     > Was anything added/changed recently in
>             pixma backend,
>             >     that could
>             >     >     >     > influence mf8230?
>             >     >     >
>             >     >     >     I did a smarter implementation for setting
>             the generation
>             >     >     version = 1.
>             >     >     >     But it's working, as you can see in the
>             log file.
>             >     >     >
>             >     >     >     Are you sure that you disconnected the LAN
>             interface while
>             >     >     testing USB?
>             >     >     >     And can you scan via LAN only?
>             >     >     >
>             >     >     >     If this doesn't help, please go back to
>             the debugged Sane
>             >     >     version and
>             >     >     >     patch the files again. Please send me a
>             working log file.
>             >     >     >
>             >     >     >     Cheers,
>             >     >     >     Rolf
>             >     >     >
>             >     >     >
>             >     >
>             >     >
>             >
>             >
> 
> 
> 
> 



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