Hi Sachin,
On Tue, Dec 22, 2009 at 3:47 PM, sachinikam <[email protected]> wrote: > Looks like video_register_device(VFL_TYPE_GRABBER) is not called from > anywhere that may be reason of not seeing "/dev/video0" > > > On Dec 22, 2:43 pm, sachinikam <[email protected]> wrote: > > Hi, > > > > I have a Logitech USB camera connected on my board. > You are conneceting one Digital camera to your android dev phone(target) right? Are you using which usb driver functinaalities(ex:pictbridge or otg)? I have one doubt whether android is supporting otg ? if its supporting please can you clarify me? Cn you clarify me your device have any usb composite functionalites ? > > I have also enabled the CONFIG variables for V4L2 by menuconfig. > > When I do fd = open("/dev/video0", O_RDWR) it fails saying that no > > such file > > or directory. > > Then through shell I checked for the file /dev/video0 but it wasn't > > present > > there. > > > > When I connect camera I can see the serial message for camera is > > connected and its details. > > I want to know when I connect the USB Camera who creates the /dev/ > > video0 file? > > Do I need to create it in init.rc file? I believe V4L2 framework > > should do it? > > How does the V4L2 will be invoked when USB camera is connected who > > initializes it? > > If I want to get the preview frames from V4L2 is the /dev/video0 > > right > > file? > > > > I get the following message on Serial port:- > > usb 2-1.2: USB disconnect, address 5 > > usb 2-1.5: new full speed USB device using tegra-ehci and address 6 > > usb 2-1.5: New USB device found, idVendor=046d, idProduct=08af > > usb 2-1.5: New USB device strings: Mfr=0, Product=0, SerialNumber=0 > > usb 2-1.5: configuration #1 chosen from 1 choice > > > > Quick help will be appreciated. > > > > Thanks in advance. > > Sachin Nikam. > > Thanks, > Madhu > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected]<android-developers%[email protected]> > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
