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 <r...@bensch-online.de > <mailto:r...@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 > > <r...@bensch-online.de <mailto:r...@bensch-online.de> > <mailto:r...@bensch-online.de <mailto:r...@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....@gmail.com <mailto:ronca....@gmail.com> > <mailto:ronca....@gmail.com <mailto:ronca....@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 > >> > > > -- sane-devel mailing list: sane-devel@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/sane-devel Unsubscribe: Send mail with subject "unsubscribe your_password" to sane-devel-requ...@lists.alioth.debian.org
