[sane-devel] Canon PIXMA MX925 - scan process now broken (doesnot end)
Rolf Bensch
rolf at bensch-online.de
Thu Aug 31 18:50:29 UTC 2017
Hi Stephen,
Many thanks for your fast response. I just committed the bug fix into
the master branch. It will be available in my SANE repository tomorrow.
Many thanks again for your help making SANE more stable.
Cheers,
Rolf
Am 31.08.2017 um 18:48 schrieb Stephen Weston:
> Rolf,
>
>
>
> Thanks. Tested +git20170823 and it worked perfectly.
>
>
>
> I appreciate the work you’ve done in correcting the bug and it certainly
> helps me to be able to use the scanner!
>
>
>
> Kind regards,
>
> Stephen
>
>
>
> Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for
> Windows 10
>
>
>
> *From: *Rolf Bensch <mailto:rolf at bensch-online.de>
> *Sent: *31 August 2017 13:48
> *To: *Stephen Weston <mailto:stephencweston at gmail.com>
> *Cc: *Sane Development <mailto:sane-devel at lists.alioth.debian.org>
> *Subject: *Re: [sane-devel] Canon PIXMA MX925 - scan process now broken
> (doesnot end)
>
>
>
> Hi Stephen,
>
>
>
> Sounds great ... and I found a bug in the mp150 code. Your scanner
>
> hasn't received the XML end of scan dialog. So you couldn't be able to
>
> start a new scan...
>
>
>
> Please test the version +git20170823 from my test ppa. This is the most
>
> recent SANE version from git *with* the bug fix.
>
>
>
> Many thanks for your help.
>
>
>
> Cheers,
>
> Rolf
>
>
>
> Am 30.08.2017 um 17:28 schrieb Stephen Weston:
>
>> Rolf,
>
>>
>
>> I have tried it out with the '$SANE_USB_WORKAROUND=1 scanimage -T'
>
>> command on a none-working system and it has not made any difference. The
>
>> scanner continues to look busy after the initial scan and a second scan
>
>> fails as before.
>
>>
>
>> I had much more success with the git+20170627 version as that worked
>
>> okay as you suggested it might.
>
>>
>
>> I am keen to help, test and do what I can to help get the scanner
>
>> working correctly, but just to let you know I will be unable to do much
>
>> until the 15th September. I am moving home and my ISP won't be
>
>> connecting my new place to the internet until then (and thats assuming
>
>> no hiccups). I will have mobile internet, so I can receive and send
>
>> emails at least, but nothing data heavy.
>
>>
>
>> Kind regards,
>
>> Stephen
>
>>
>
>> On 29 August 2017 at 11:52, Rolf Bensch <rolf at bensch-online.de
>
>> <mailto:rolf at bensch-online.de>> wrote:
>
>>
>
>> Hi Stephen,
>
>>
>
>> Please test an older version from my test ppa: git20170627. I hope
> that
>
>> this version is running.
>
>>
>
>> On a not working system, please test this:
>
>> $ SANE_USB_WORKAROUND=1 scanimage -T
>
>>
>
>> I still cannot reproduce this problem on my system, even in a
> VirtualBox
>
>> VM with installed Ubuntu 17.04.
>
>>
>
>> Many thanks for your help.
>
>>
>
>> Cheers,
>
>> Rolf
>
>>
>
>>
>
>> Am 26.08.2017 um 14:57 schrieb Stephen Weston:
>
>> > Hi,
>
>> >
>
>> > Had a go with the Ubuntu test ppa after a fresh install of Ubuntu
>
>> 17.04
>
>> > in VirtualBox. The terminal output is as below. As you can see the
>
>> > scanner was successfully detected and the initial scan worked,
> but the
>
>> > scanner was left in a busy 'scanning...' state and a second
> attempt at
>
>> > scanning did not work.
>
>> >
>
>> > stephen at stephen-VirtualBox:~$ scanimage --version
>
>> > scanimage (sane-backends) 1.0.27git; backend version 1.0.27
>
>> >
>
>> >
>
>> >
>
>> > stephen at stephen-VirtualBox:~$ scanimage -L
>
>> > device `pixma:MX530_192.168.1.68' is a CANON Canon PIXMA MX530
>
>> > Series multi-function peripheral
>
>> >
>
>> >
>
>> >
>
>> > stephen at stephen-VirtualBox:~$ scanimage -T
>
>> > scanimage: scanning image of size 638x877 pixels at 24
> bits/pixel
>
>> > scanimage: acquiring RGB frame, 8 bits/sample
>
>> > scanimage: reading one scanline, 1914 bytes... PASS
>
>> > scanimage: reading one byte... PASS
>
>> > scanimage: stepped read, 2 bytes... PASS
>
>> > scanimage: stepped read, 4 bytes... PASS
>
>> > scanimage: stepped read, 8 bytes... PASS
>
>> > scanimage: stepped read, 16 bytes... PASS
>
>> > scanimage: stepped read, 32 bytes... PASS
>
>> > scanimage: stepped read, 64 bytes... PASS
>
>> > scanimage: stepped read, 128 bytes... PASS
>
>> > scanimage: stepped read, 256 bytes... PASS
>
>> > scanimage: stepped read, 512 bytes... PASS
>
>> > scanimage: stepped read, 1024 bytes... PASS
>
>> > scanimage: stepped read, 2048 bytes... PASS
>
>> > scanimage: stepped read, 2047 bytes... PASS
>
>> > scanimage: stepped read, 1023 bytes... PASS
>
>> > scanimage: stepped read, 511 bytes... PASS
>
>> > scanimage: stepped read, 255 bytes... PASS
>
>> > scanimage: stepped read, 127 bytes... PASS
>
>> > scanimage: stepped read, 63 bytes... PASS
>
>> > scanimage: stepped read, 31 bytes... PASS
>
>> > scanimage: stepped read, 15 bytes... PASS
>
>> > scanimage: stepped read, 7 bytes... PASS
>
>> > scanimage: stepped read, 3 bytes... PASS
>
>> >
>
>> >
>
>> >
>
>> > stephen at stephen-VirtualBox:~$ scanimage -T
>
>> > scanimage: scanning image of size 638x877 pixels at 24
> bits/pixel
>
>> > scanimage: acquiring RGB frame, 8 bits/sample
>
>> > scanimage: reading one scanline, 1914 bytes... FAIL Error:
>
>> Error
>
>> > during device I/O
>
>> >
>
>> >
>
>> >
>
>> > Thanks. I appreciate your work in getting the scanner sorted.
>
>> > Kind regards,
>
>> > Stephen
>
>> >
>
>> > On 26 August 2017 at 10:50, 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>>>
> wrote:
>
>> >
>
>> > Hi,
>
>> >
>
>> > I just uploaded a version without the sanei threading
> changes to my
>
>> > Ubuntu test ppa
>
>> > (https://launchpad.net/~rolfbensch/+archive/ubuntu/sane-test
>
>> <https://launchpad.net/~rolfbensch/+archive/ubuntu/sane-test>
>
>> > <https://launchpad.net/~rolfbensch/+archive/ubuntu/sane-test
>
>> <https://launchpad.net/~rolfbensch/+archive/ubuntu/sane-test>>).
> Please
>
>> > test this version and report your results.
>
>> >
>
>> > Many thanks for your help.
>
>> >
>
>> > Cheers,
>
>> > Rolf
>
>> >
>
>> > Am 12.08.2017 um 05:32 schrieb Olaf Meeuwissen:
>
>> > > Hi Kay,
>
>> > >
>
>> > > Kay Drangmeister writes:
>
>> > >
>
>> > >> Hi,
>
>> > >>
>
>> > >> I am using the sane libs (Ubuntu 16.04) with a Canon
> Pixma MX925
>
>> > >> successfully for years now. Since some time (days, maybe
> weeks), the
>
>> > >> scan process does not terminate well.
>
>> > >
>
>> > > There were two recent threads about similar issues that
> may be of
>
>> > > interest
>
>> > >
>
>> > >
>
>> >
> https://lists.alioth.debian.org/pipermail/sane-devel/2017-July/035481.html
>
>>
> <https://lists.alioth.debian.org/pipermail/sane-devel/2017-July/035481.html>
>
>> >
>
>>
> <https://lists.alioth.debian.org/pipermail/sane-devel/2017-July/035481.html
>
>>
> <https://lists.alioth.debian.org/pipermail/sane-devel/2017-July/035481.html>>
>
>> > >
>
>> >
>
>>
> https://lists.alioth.debian.org/pipermail/sane-devel/2017-July/035520.html
>
>>
> <https://lists.alioth.debian.org/pipermail/sane-devel/2017-July/035520.html>
>
>> >
> <https://lists.alioth.debian.org/pipermail/sane-devel/2017-July/035520.html
>
>>
> <https://lists.alioth.debian.org/pipermail/sane-devel/2017-July/035520.html>>
>
>> > >
>
>> > > Note, both threads continue on
>
>> > >
>
>> > >
>
>> >
> https://lists.alioth.debian.org/pipermail/sane-devel/2017-August/thread.html
>
>>
> <https://lists.alioth.debian.org/pipermail/sane-devel/2017-August/thread.html>
>
>> >
> <https://lists.alioth.debian.org/pipermail/sane-devel/2017-August/thread.html
>
>>
> <https://lists.alioth.debian.org/pipermail/sane-devel/2017-August/thread.html>>
>
>> > >
>
>> > > You could try reverting to 1.0.25+git20150528
>
>> > >
>
>> > > @Rolf> I hope these recent problem don't have anything to
> do with my
>
>> > > sanei threading changes.
>
>> > >
>
>> > >> [...]
>
>> > >
>
>> > > Hope this helps,
>
>> > > --
>
>> > > Olaf Meeuwissen, LPIC-2 FSF Associate Member
> since 2004-01-27
>
>> > > GnuPG key: F84A2DD9/B3C0 2F47 EA19 64F4 9F13 F43E B8A4
> A88A F84A 2DD9
>
>> > > Support Free Software
> https://my.fsf.org/donate
>
>> > > Join the Free Software Foundation
> https://my.fsf.org/join
>
>> > >
>
>> >
>
>> > --
>
>> > sane-devel mailing list: sane-devel at lists.alioth.debian.org
>
>> <mailto:sane-devel at lists.alioth.debian.org>
>
>> > <mailto:sane-devel at lists.alioth.debian.org
>
>> <mailto:sane-devel at lists.alioth.debian.org>>
>
>> >
>
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>
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>
>> >
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>
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>
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>
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>
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>> >
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>>
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>>
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