[JdeRobot] Trouble with camera

JoseMaria Cañas Plaza jmplaza at gsyc.es
Sun Mar 27 01:06:38 CET 2016


Hi Alvaro,

uhm... weird. I have the same camera model, and ubuntu-linux properly
detects the camera on my machine and cameraserver works like a charm.
When running: lsusb, it delivers:
"Bus 002 Device 002: ID 046d:0990 Logitech, Inc. QuickCam Pro 9000
And it properly creates a /dev/video0"
What does your machine show when running lsub?

Check also what are the kernel messages about the video device. For
instance, in my machine when running: dmesg | grep -E 'video|amera'
 it delivers:
[   14.693908] Linux video capture interface: v2.00
[   15.233421] uvcvideo: Found UVC 1.00 device <unnamed> (046d:0990)
[   15.247963] input: UVC Camera (046d:0990) as
/devices/pci0000:00/0000:00:1d.7/usb2/2-3/2-3:1.0/input/input15
[   15.248060] usbcore: registered new interface driver uvcvideo

Are you running a native ubuntu-linux or a video on a virtual machine?

Best regards,

JoseMaria

On Sat, Mar 26, 2016 at 12:25 PM, Alvaro <kb8_alvaro en hotmail.com> wrote:
> Hello
>
> I'm having trouble running the example 2.1. The cameraserver doesn't
> recognizes the camera. It's a Logitech Quickcam Pro 9000, and it works fine
> with cheese and google hangouts.
> I think the problem might be that in the /dev/ folder there is no /video*
> folder, instead the camera creates the /v4l folder, and in the
> cameraserver.conf I've seen this:
>
> CameraSrv.Camera.0.Name=cameraA
> #0 corresponds to /dev/video0, 1 to /dev/video1, and so on...
>
> As there isn't such folder it may not be able to find the camera.
> Any ideas how to solve it?
>
> Thanks in advance!
>
>
>
> --
> View this message in context: http://jderobot-developer-list.2315034.n4.nabble.com/Trouble-with-camera-tp4642982.html
> Sent from the Jderobot Developer List mailing list archive at Nabble.com.
> _______________________________________________
> Jde-developers mailing list
> Jde-developers en gsyc.es
> http://gsyc.escet.urjc.es/cgi-bin/mailman/listinfo/jde-developers



-- 
Universidad Rey Juan Carlos
http://gsyc.urjc.es/jmplaza


More information about the Jde-developers mailing list