[sane-devel] Testing on Canon MF6580PL
twain43 at hotmail.com
twain43 at hotmail.com
Fri Jul 16 12:36:30 UTC 2010
No idea from me too....thanks for trying, though.
Let's see if someone else spots something interesing about this....
Twain28
> Subject: Re: [sane-devel] Testing on Canon MF6580PL
> From: nicolas0martin at gmail.com
> To: twain43 at hotmail.com
> CC: sane-devel at lists.alioth.debian.org
> Date: Thu, 15 Jul 2010 19:47:41 +0200
>
> I took a look at the process list you sent, but difficult for me to tell
> which one is involved with the usb port used by the Pixma device, as I
> don't know anything about 50% of them, and the names do not help too
> much to know what they are used for.
>
> Unfortunately, no other idea for the moment, on how to locate this
> process, which seems to lock the usb port.
>
> Nicolas
>
> Le mercredi 14 juillet 2010 à 09:13 +0000, twain43 at hotmail.com a écrit :
> > Morning,
> > here are some results, along with the steps I took to obtain them:
> > 1. Uninstalled the canon printer from System Preferences, trashed the
> > drivers and killed the "UFR II Backgrounder" service;
> > 2. Make uninstalled all frontends and backends (I'm keeping the
> > source, just in case);
> > 3. Rebooted;
> > 4. Pulled down yesterday's git snapshot, added the "ugly pixma patch",
> > modded the NDEBUG statements for pixma files;
> > 5. Compiled and installed both frontends and backends;
> > 6. Ran Activity Monitor and kept it on the background;
> > 7. Ran scanimage in Terminal as superuser, while using Activity
> > Monitor to save the list of running processes and daemons at the
> > moment of the test.
> >
> > Not posting the usual pixma and all-export logs, since they read as
> > usual.
> > Instead, I'm attaching Activity Monitor's log: maybe you'll spot
> > something more than I did....AFAICS, there's nothing wrong: the only
> > two suspicious processes are TWAINBridge and Image Capture Extension.
> > The first one appears as soon as I connect the printer to the USB, and
> > can't be killed, so I'm guessing it must be OS-related. I killed the
> > second one and rerun the scantest, but got no different log results.
> >
> > Hope you can spot something more out of it.
> >
> > Twain28
> >
> >
> > ______________________________________________________________________
> > From: twain43 at hotmail.com
> > To: nicolas0martin at gmail.com
> > Date: Tue, 13 Jul 2010 14:32:44 +0000
> > CC: sane-devel at lists.alioth.debian.org
> > Subject: Re: [sane-devel] Testing on Canon MF6580PL
> >
> > I'm not a Mac expert myself, but I'll poke around things and see what
> > I can do....
> >
> > Twain28
> >
> >
> > ______________________________________________________________________
> > Date: Tue, 13 Jul 2010 10:35:51 +0200
> > Subject: Re: [sane-devel] Testing on Canon MF6580PL
> > From: nicolas0martin at gmail.com
> > To: twain43 at hotmail.com
> > CC: sane-devel at lists.alioth.debian.org
> >
> > The "process" here under is probably not an application, but runs in
> > background, it may be a printing daemon or service started after boot,
> > which locks access to the usb port.
> > I really know nothing about Mac OS X, to help you find it, maybe stop
> > a printing service would help.
> >
> > Nicolas
> >
> >
> > 2010/7/13 <twain43 at hotmail.com>
> > I'm running the command from terminal at system boot, so there
> > really should not be anything else open....is there some way
> > to check this, anyway, so that I might be sure of it?
> > Thank you for your patience....
> >
> > Twain28
> >
> >
> > ______________________________________________________________
> > Date: Mon, 12 Jul 2010 18:45:03 +0200
> >
> > Subject: Re: [sane-devel] Testing on Canon MF6580PL
> > From: nicolas0martin at gmail.com
> > To: twain43 at hotmail.com
> >
> > CC: sane-devel at lists.alioth.debian.org
> >
> >
> >
> > Well, not exactly something new, the 2 logs are somehow
> > equivalent, but one gives a little bit more details:
> > [pixma] en1 is not a valid IPv4 interface, skipping...
> > [pixma] en1 is IPv4 capable, sending broadcast..
> > [pixma] scanner discovery finished...
> > [pixma] pixma_open(): Canon imageClass MF6500
> > [sanei_usb] sanei_usb_open: trying to open device
> > `libusb:005:002-04a9-2686-00-00'
> > usb_os_open: 04a9:2686
> > usb_os_open(USBDeviceOpenSeize): another process has device
> > opened for exclusive access
> > usb_set_configuration: called for config 1
> > USB error: usb_set_configuration(SetConfiguration): device not
> > opened for exclusive access
> > [sanei_usb] sanei_usb_open: libusb complained:
> > usb_set_configuration(SetConfiguration): device not opened for
> > exclusive access
> > usb_os_close: 04a9:2686
> > [pixma] pixma_connect() failed EINVAL
> > [pixma] pixma_open() failed EINVAL
> > [pixma] pixma_close(): Canon imageClass MF6500
> > scanimage: open of device pixma:04A92686 failed: Invalid
> > argument
> >
> > And I think we're back to a few messages ago in this thread,
> > so first, could you locate this other process (maybe
> > printer ?) which locks the usb device, and stop it ?
> >
> > Nicolas
> >
> >
> > 2010/7/12 <twain43 at hotmail.com>
> > Ditto: here are the new logs.
> > Something new sprouted out, at their very end....hope
> > it's useful.
> >
> >
> > Twain28
> >
> >
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