Hello:

I recently acquired a Kensington camera model 67016, and have been
trying to get it fired up on Linux.  Alas, I keep hitting a wall:

        p4:provinsd@ve6cta:/usr/local/src/gqcam-0.9 2$ ./gqcam 
        /dev/video: No such device

I installed the latest "gtk" libraries.

I installed the se401 module and can "modprobe" it up:

        Module                  Size  Used by
        se401                  14464   0 (unused)
        videodev                4800   0 [se401]
        usbcore                50848   0 [se401]

I have ensured that the BIOS has USB enabled:

          Bus  0, device   4, function  2:
          USB Controller: Intel Corporation 82371AB PIIX4 USB (rev 1).
            IRQ 9.
            Master Capable.  Latency=32.  
            I/O at 0xb400 [0xb41f].

but I see nothing in /proc/bus/usb when the camera is plugged in.

I made sure that the recommended devices were in /dev:

    p3:provinsd@ve6cta:/dev 14$ l video*
    lrwxrwxrwx    1 root     root            6 Dec 24 14:28 video -> video0
    crw-rw-rw-    1 root     root      81,   0 Dec 24 14:18 video0
    crw-rw-rw-    1 root     root      81,   1 Dec 24 14:18 video1

I added "radio. vtx and vbi" devices as well, although I have none of
these.  I also linked bttv to video0, although it wasn't clear why this
was required.

Speculating that I needed some sort of "scanning" device enabled (that
was the closest device that I could see that existed in the "/dev/usb"
directory), I added:

    p3:provinsd@ve6cta:/dev 17$ l usb
    total 0
    lrwxrwxrwx    1 root     root            8 Dec 30 12:46 scanner -> scanner0
    crw-rw-rw-    1 root     root     180,  48 Dec 30 12:45 scanner0
    crw-rw-rw-    1 root     root     180,  49 Dec 30 12:45 scanner1

It didn't help.

I did notice that in "/etc/modules.conf" there was the line:

        alias char-major-81     bttv

Being unsure, I left it as was.

An "strace ./gqcam", results (in part) with:

  open("/dev/video", O_RDWR)              = -1 ENOSYS (Function not implemented)
  open("/dev/video", O_RDWR)              = -1 ENOSYS (Function not implemented)
  open("/dev/video", O_RDWR)              = -1 ENODEV (No such device)

I have read recent messages on the list, written by others
employing this, or similar cameras, but see nothing similar.

Kernel is:

    Linux ve6cta 2.4.9 #1 Sun Dec 30 13:14:42 MST 2001 i686 unknown

with the following (relevant?) options set:

    CONFIG_USB=m
    CONFIG_USB_DEBUG=y
    CONFIG_USB_DEVICEFS=y
    CONFIG_USB_UHCI=m
    CONFIG_USB_STORAGE=m
    CONFIG_USB_SCANNER=m
    CONFIG_USB_SE401=m

    CONFIG_VIDEO_DEV=m
    CONFIG_VIDEO_PROC_FS=y
    CONFIG_I2C_PARPORT=m

You may be wondering if the camera is functional at all.  Well, I had
it running briefly on a Win '98 system, with the Kensington software,
but it was frustratingly slow, so I killed that OS and moved up in the
world.  As I had a second camera handy (I plan to give it to an
acquaintance, as a gift), I tried it too, but "no dice", as my father
used to say.

If you have any suggestions, I would be grateful to hear from you.
I'm sure that I've missed something, but cannot see what it is.

Regards,

Dean
Calgary

-- 
                                Dean Provins 
                [EMAIL PROTECTED],  [EMAIL PROTECTED]
Linux is a stimulating and productive alternative to other PC operating systems.



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