WEBCAM detected but can't get Image on kernel 2.6.25 ???
Dear all,
I am wkging with an embeded device called IMOTE2 (used in wireless sensor n/w), on which I have loaded kernel 2.6.25, and trying to attach a webcam (Logitech quickcam communicate deluxe 046d:0992), for capturing images.This webcam require UVC driver. After loading kernel and filesystem , I am booting this device through hyperterminal and loading required modules:as follows---->>>> ===================================================================== # lsmod Module Size Used by Not tainted tos_mac 23724 0 usbhid 21636 0 usb_storage 38464 0 uvcvideo 53384 0 v4l2_common 11136 0 ohci_hcd 17960 0 usbcore 122524 5 usbhid,usb_storage,uvcvideo,ohci_hcd da9030 13268 2 tos_mac,ohci_hcd compat_ioctl32 1184 1 uvcvideo v4l2_int_device 3040 0 videodev 30720 1 uvcvideo v4l1_compat 12900 2 uvcvideo,videodev i2c_pxa 7392 1 i2c_core 20016 3 v4l2_common,da9030,i2c_pxa ====================================================================== but when i give command /usr/bin/vidcat -d /dev/video0 -f jpeg -p y > /root/test.jpg it gives an error: Can't get image WEBCAM DETECTION: Even webcam gets detected as follows (but indicator light on webcam lits up only once, that too, for a very short duration , while loading ohci_hcd module, then permanently goes off) ================================================================== da9030: module loaded usbcore: registered new interface driver usbfs usbcore: registered new interface driver hub usbcore: registered new device driver usb ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) Driver into probe next big of probe Invalid mode 0, set to non-power switch mode. pxa27x-ohci pxa27x-ohci: PXA27x OHCI pxa27x-ohci pxa27x-ohci: new USB bus registered, assigned bus number 1 pxa27x-ohci pxa27x-ohci: irq 3, io mem 0x4c000000 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 3 ports detected usbcore: registered new interface driver uvcvideo USB Video Class driver (SVN r209) usb 1-1: new full speed USB device using pxa27x-ohci and address 2 usb 1-1: configuration #1 chosen from 1 choice uvcvideo: Found UVC 1.00 device <unnamed> (046d:0992) input: UVC Camera (046d:0992) as /class/input/input0 ==================================================================== I am unable to trace out the problem.... pls help me to capture images using this webcam?????????????? regards!! DHARM |
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