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No idea from me too....thanks for trying, though.<br>Let's see if someone else spots something interesing about this....<br><br>Twain28<br><br>> Subject: Re: [sane-devel] Testing on Canon MF6580PL<br>> From: nicolas0martin@gmail.com<br>> To: twain43@hotmail.com<br>> CC: sane-devel@lists.alioth.debian.org<br>> Date: Thu, 15 Jul 2010 19:47:41 +0200<br>> <br>> I took a look at the process list you sent, but difficult for me to tell<br>> which one is involved with the usb port used by the Pixma device, as I<br>> don't know anything about 50% of them, and the names do not help too<br>> much to know what they are used for. <br>> <br>> Unfortunately, no other idea for the moment, on how to locate this<br>> process, which seems to lock the usb port.<br>> <br>> Nicolas<br>> <br>> Le mercredi 14 juillet 2010 à 09:13 +0000, twain43@hotmail.com a écrit :<br>> > Morning,<br>> > here are some results, along with the steps I took to obtain them:<br>> > 1. Uninstalled the canon printer from System Preferences, trashed the<br>> > drivers and killed the "UFR II Backgrounder" service;<br>> > 2. Make uninstalled all frontends and backends (I'm keeping the<br>> > source, just in case);<br>> > 3. Rebooted;<br>> > 4. Pulled down yesterday's git snapshot, added the "ugly pixma patch",<br>> > modded the NDEBUG statements for pixma files;<br>> > 5. Compiled and installed both frontends and backends;<br>> > 6. Ran Activity Monitor and kept it on the background;<br>> > 7. Ran scanimage in Terminal as superuser, while using Activity<br>> > Monitor to save the list of running processes and daemons at the<br>> > moment of the test.<br>> > <br>> > Not posting the usual pixma and all-export logs, since they read as<br>> > usual.<br>> > Instead, I'm attaching Activity Monitor's log: maybe you'll spot<br>> > something more than I did....AFAICS, there's nothing wrong: the only<br>> > two suspicious processes are TWAINBridge and Image Capture Extension.<br>> > The first one appears as soon as I connect the printer to the USB, and<br>> > can't be killed, so I'm guessing it must be OS-related. I killed the<br>> > second one and rerun the scantest, but got no different log results.<br>> > <br>> > Hope you can spot something more out of it.<br>> > <br>> > Twain28<br>> > <br>> > <br>> > ______________________________________________________________________<br>> > From: twain43@hotmail.com<br>> > To: nicolas0martin@gmail.com<br>> > Date: Tue, 13 Jul 2010 14:32:44 +0000<br>> > CC: sane-devel@lists.alioth.debian.org<br>> > Subject: Re: [sane-devel] Testing on Canon MF6580PL<br>> > <br>> > I'm not a Mac expert myself, but I'll poke around things and see what<br>> > I can do....<br>> > <br>> > Twain28<br>> > <br>> > <br>> > ______________________________________________________________________<br>> > Date: Tue, 13 Jul 2010 10:35:51 +0200<br>> > Subject: Re: [sane-devel] Testing on Canon MF6580PL<br>> > From: nicolas0martin@gmail.com<br>> > To: twain43@hotmail.com<br>> > CC: sane-devel@lists.alioth.debian.org<br>> > <br>> > The "process" here under is probably not an application, but runs in<br>> > background, it may be a printing daemon or service started after boot,<br>> > which locks access to the usb port. <br>> > I really know nothing about Mac OS X, to help you find it, maybe stop<br>> > a printing service would help.<br>> > <br>> > Nicolas<br>> > <br>> > <br>> > 2010/7/13 <twain43@hotmail.com><br>> > I'm running the command from terminal at system boot, so there<br>> > really should not be anything else open....is there some way<br>> > to check this, anyway, so that I might be sure of it?<br>> > Thank you for your patience....<br>> > <br>> > Twain28<br>> > <br>> > <br>> > ______________________________________________________________<br>> > Date: Mon, 12 Jul 2010 18:45:03 +0200 <br>> > <br>> > Subject: Re: [sane-devel] Testing on Canon MF6580PL<br>> > From: nicolas0martin@gmail.com<br>> > To: twain43@hotmail.com<br>> > <br>> > CC: sane-devel@lists.alioth.debian.org <br>> > <br>> > <br>> > <br>> > Well, not exactly something new, the 2 logs are somehow<br>> > equivalent, but one gives a little bit more details:<br>> > [pixma] en1 is not a valid IPv4 interface, skipping...<br>> > [pixma] en1 is IPv4 capable, sending broadcast..<br>> > [pixma] scanner discovery finished...<br>> > [pixma] pixma_open(): Canon imageClass MF6500<br>> > [sanei_usb] sanei_usb_open: trying to open device<br>> > `libusb:005:002-04a9-2686-00-00'<br>> > usb_os_open: 04a9:2686<br>> > usb_os_open(USBDeviceOpenSeize): another process has device<br>> > opened for exclusive access<br>> > usb_set_configuration: called for config 1<br>> > USB error: usb_set_configuration(SetConfiguration): device not<br>> > opened for exclusive access<br>> > [sanei_usb] sanei_usb_open: libusb complained:<br>> > usb_set_configuration(SetConfiguration): device not opened for<br>> > exclusive access<br>> > usb_os_close: 04a9:2686<br>> > [pixma] pixma_connect() failed EINVAL<br>> > [pixma] pixma_open() failed EINVAL<br>> > [pixma] pixma_close(): Canon imageClass MF6500<br>> > scanimage: open of device pixma:04A92686 failed: Invalid<br>> > argument<br>> > <br>> > And I think we're back to a few messages ago in this thread,<br>> > so first, could you locate this other process (maybe<br>> > printer ?) which locks the usb device, and stop it ? <br>> > <br>> > Nicolas<br>> > <br>> > <br>> > 2010/7/12 <twain43@hotmail.com><br>> > Ditto: here are the new logs. <br>> > Something new sprouted out, at their very end....hope<br>> > it's useful. <br>> > <br>> > <br>> > Twain28<br>> > <br>> > <br>> > ______________________________________________________<br>> > Non sei a casa? Accedi a Messenger dal Web.<br>> > <br>> > --<br>> > sane-devel mailing list:<br>> > sane-devel@lists.alioth.debian.org<br>> > http://lists.alioth.debian.org/mailman/listinfo/sane-devel<br>> > Unsubscribe: Send mail with subject "unsubscribe<br>> > your_password"<br>> > to<br>> > sane-devel-request@lists.alioth.debian.org<br>> > <br>> > <br>> > <br>> > ______________________________________________________________<br>> > Non sei a casa? Accedi a Messenger dal Web.<br>> > <br>> > <br>> > <br>> > ______________________________________________________________________<br>> > Chiacchiera, condividi, gioca. Messenger è pieno di sorprese. <br>> > <br>> > ______________________________________________________________________<br>> > 10 buoni motivi per scegliere Hotmail<br>> > --<br>> > sane-devel mailing list: sane-devel@lists.alioth.debian.org<br>> > http://lists.alioth.debian.org/mailman/listinfo/sane-devel<br>> > Unsubscribe: Send mail with subject "unsubscribe your_password"<br>> > to sane-devel-request@lists.alioth.debian.org<br>> <br>> <br> <br /><hr />Chiacchiera, condividi, gioca. <a href='http://www.messenger.it/ilovemessenger/' target='_new'>Messenger è pieno di sorprese.</a></body>
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