[sane-devel] How can I help with Canon Maxify MB2000 series testing?
Rolf Bensch
rolf at bensch-online.de
Sun Mar 11 11:14:10 UTC 2018
Hi Patrick,
Many thanks for the log file.
I found some differences to the implemented settings. For comparison
please send a logfile from a normal flatbed scan.
Cheers,
Rolf
Am 04.02.2018 um 19:45 schrieb Patrick Roncagliolo:
> Hi Rolf,
> MB2350 supports only one-side scan ADF. I used USBPcapCMD.exe to get a
> USB log from windows (Wireshark on Windows do not support direct USB
> port capturing AFAIK).
> I attach to this message the two dumps, that represent an ADF scan with
> a single page, and an ADF scan with two pages in the ADF.
>
> Il giorno dom 4 feb 2018 alle ore 13:14 Patrick Roncagliolo
> <ronca.pat at gmail.com <mailto:ronca.pat at gmail.com>> ha scritto:
>
> Oh I see, thank you so much. I'll give you USB logfiles ASAP.
>
>
> Il dom 4 feb 2018, 13:10 Rolf Bensch <rolf at bensch-online.de
> <mailto:rolf at bensch-online.de>> ha scritto:
>
> Hi Patrick,
>
> Here you can find further infos:
> https://wiki.wireshark.org/CaptureSetup/USB
>
> You need to connect your scanner via USB and disconnect
> Ethernet|WiFi.
>
> Hope this helps.
>
> Cheers,
> Rolf
>
>
> Am 04.02.2018 um 12:50 schrieb Patrick Roncagliolo:
> > Hi Rolf,
> >
> > Can you point to a short guide for getting proper USB logfiles?
> >
> > Meanwhile, I noticed that wireshark do not have full support
> for BJNP. I
> > browsed SANE and CUPS sources, and the BJNP dissector, and
> maybe in my
> > spare time I'd like to improve the dissector. If you have any
> unofficial
> > doc or article/analysis about BJNP outside what's already in C
> sources,
> > I'd like to get some links.
> >
> >
> > Il dom 4 feb 2018, 12:44 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>>>
> ha scritto:
> >
> > Hi Patrick,
> >
> > It seems that we have a general problem with ADF scanning
> from all
> > Maxify scanners.
> >
> > If possible, please provide USB logfiles from a Windows
> machine scanning
> > from ADF and duplex ADF, one page and two pages, using
> Wireshark. Then I
> > can try to fix this.
> >
> > In the meantime I'll update the doc files.
> >
> > Many thanks for your help.
> >
> > Cheers,
> > Rolf
> >
> > Am 28.01.2018 um 15:26 schrieb Patrick Roncagliolo:
> > > Hi Rolf,
> > >
> > > I tested scanimage with different options today. In
> particular, I
> > tested
> > > all the combinations of connection/resolution/color
> available with
> > > flatbed mode:
> > >
> > > --Connection: usb/net
> > > --Resolution: 75/150/300/600/1200
> > > --Color: color/gray/lineart
> > >
> > > ...for a total of 30 tests. I can confirm that all the
> combinations
> > > work, I have a folder with all the scans and a script,
> so I can
> > > replicate the operation while collecting debug info by
> > > setting SANE_DEBUG_PIXMA if necessary, and share all the
> results
> > > somewhere (eg. Google Drive).
> > >
> > > But ADF _do not_ work for me using scanimage or scanadf.
> Here's a
> > sample
> > > output (SANE_DEBUG_PIXMA=3 PIXMA_EXPERIMENT=1):
> > >
> > > [pixma] pixma is compiled with pthread support.
> > > [pixma] pixma version 0.17.45
> > > [pixma] pixma_collect_devices() found Canon MAXIFY
> MB2300 Series at
> > > libusb:003:005
> > > [pixma] Scanner model found: Name MB2300(Canon MAXIFY
> MB2300 Series)
> > > matches MB2300 series
> > > [pixma] pixma_collect_devices() found Canon MAXIFY
> MB2300 Series at
> > > bjnp://192.168.1.5:8612/timeout=1000
> <http://192.168.1.5:8612/timeout=1000>
> > <http://192.168.1.5:8612/timeout=1000>
> > <http://192.168.1.5:8612/timeout=1000>
> > > [pixma] pixma_open(): Canon MAXIFY MB2300 Series
> > > [pixma] *mp150_open***** This is a generation 5
> scanner. *****
> > > [pixma] Reader task started
> > > [pixma]
> > > [pixma] [pixma] Reader task id=139915254597376 (threaded)
> > > scanimage: scanning image of size 638x1050 pixels at 24
> bits/pixel
> > > scanimage: acquiring RGB frame
> > > pixma_scan(): start
> > > [pixma] line_size=1914 image_size=2009700 channels=3
> depth=8
> > > [pixma] dpi=75x75 offset=(0,0) dimension=638x1050
> > > [pixma] gamma_table=0x704fc8 source=1
> > > [pixma] threshold=127 threshold_curve=0
> > > [pixma] adf-wait=0
> > > [pixma] ADF page count: 0
> > > [pixma] WARNING:send_time() disabled!
> > > [pixma] Current status: paper=0 cal=0 lamp=0 busy=0
> > > [pixma] pixma_scan() failed ECANCELED
> > > [pixma] read_image():reader task closed the pipe:0 bytes
> received,
> > > 2009700 bytes expected
> > > [pixma] Reader task terminated: ECANCELED
> > > scanimage: min/max graylevel value = 255/0
> > > scanimage: sane_read: Operation was cancelled
> > > [pixma] pixma_close(): Canon MAXIFY MB2300 Series
> > >
> > > Seems that pages in the ADF are not recognised: see "ADF
> page
> > count=0".
> > >
> > >
> > > Il giorno sab 27 gen 2018 alle ore 18:05 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>>>> ha
> > scritto:
> > >
> > > Hi Patrick,
> > >
> > > Please scan all scan options (color, grayscale,
> lineart, 75...600
> > > dpi) from flatbed.
> > >
> > > Then test the document feeder with your preferred
> settings
> > (e.g. A4,
> > > 300 dpi) and the whole sheet size. With a single
> sheet and
> > multiple
> > > sheets. At least test duplex scanning from ADF,
> single sheet and
> > > multiple sheets.
> > >
> > > I'm getting the best ADF scan results with gscan2pdf
> (I really
> > never
> > > got best results using scanimage or xsane). For
> scanning single
> > > sheets from flatbed or ADF (one side only) you can
> use your
> > favorite
> > > frontend, e.g. xsane.
> > >
> > > If you might have problems, please test also
> connected with
> > USB only.
> > >
> > > Many thanks for report.
> > >
> > > Cheers,
> > > Rolf
> > >
> > >
> > > Am 26.01.2018 um 00:33 schrieb Patrick Roncagliolo:
> > >> I forgot to specify that obviously SANE driver
> worked and allowed
> > >> me to do some scans with Xsane and ScanImage.
> > >> My reference to ScanGearMP is simply for
> completeness, but does
> > >> not relate with the main point of my previous mail.
> > >>
> > >> So, rephrasing: "I can say LibSane works with
> MB2350 via LAN
> > >> connection".
> > >>
> > >> Il giorno ven 26 gen 2018 alle ore 00:27 Patrick
> Roncagliolo
> > >> <ronca.pat at gmail.com <mailto:ronca.pat at gmail.com>
> <mailto:ronca.pat at gmail.com <mailto:ronca.pat at gmail.com>>
> > <mailto:ronca.pat at gmail.com <mailto:ronca.pat at gmail.com>
> <mailto:ronca.pat at gmail.com <mailto:ronca.pat at gmail.com>>>> ha
> scritto:
> > >>
> > >> Hello,
> > >> I saw testers are needed for this series of
> scanners.
> > >>
> > >> I have a Canon Maxify MB2350 scanner, connected
> through LAN.
> > >> I can detect the scanner from Canon ScanGearMP
> 3.40 from
> > >> Ubuntu Linux 16.04.
> > >> I added "bjnp://192.168.1.5
> <http://192.168.1.5> <http://192.168.1.5>
> > <http://192.168.1.5>" to my
> > >> pixma.conf file, where 192.168.1.5 is my
> scanner IP address.
> > >> LibSane is taken from the daily git snapshots from
> > >> RolfBensch's PPA (now: 1.0.27+git20180122).
> > >>
> > >> _I can say it works._ But I hope to help more
> if I can.
> > So: is
> > >> there a way to do something useful other than
> scanning a
> > >> random sheet of paper? Do you have standard
> tests or data
> > >> collection procedure that could help you to improve
> > support or
> > >> verify that all is working great? Do you need
> some packet
> > >> sniffing or something like that?
> > >>
> > >> Best regards,
> > >> Patrick Roncagliolo
> > >>
> > >
> >
>
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