[sane-devel] How can I help with Canon Maxify MB2000 series testing?
Patrick Roncagliolo
ronca.pat at gmail.com
Sun Feb 4 18:54:23 UTC 2018
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 sent you .pcap files of one-sheet and two-sheets scans from Win.
Il giorno dom 4 feb 2018 alle ore 13:14 Patrick Roncagliolo <
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> 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>> 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>
>> > > [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>>> 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>>> 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>" 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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