You're sure you've added 'rose' to the *users* group?
On 14 October 2013 15:27, <[email protected]> wrote: > I wrote a udev rule: > > rose@beaglebone1:/home/rose(42)$ ll /etc/udev/rules.d/52-usblib.rules > -rw-r--r-- 1 root root 122 Oct 12 20:42 /etc/udev/rules.d/52-usblib.rules > rose@beaglebone1:/home/rose(43)$ cat /etc/udev/rules.d/52-usblib.rules > SUBSYSTEM="usb", ENV{DEVTYPE}=="usb_device", ATTR{idVendor}=="0547", > ATTR{idProduct}=="a00a", MODE="0664", GROUP="users" > > The same rule worked on other linux systems like a charm. At the > beaglebone a test programm started by an ordinary user hangs with a USB > error: > > rose@beaglebone1:/home/rose/Txt/projects/(40)$ ./chk_cam.sh > libusb: 0.000000 error [op_kernel_driver_active] get driver failed error > -1 errno 9 > libusb: 0.001356 error [op_claim_interface] claim interface failed, error > -1 errno 9 > ^C > > If I start the programm as root, it works without problems: > root@beaglebone1:/mnt/home_leopard/rose/Txt/projects/(2)# ./chk_cam.sh > [InitDevice] return 0. > [DeviceCount] find 1 devices! > ,,, > > > Any hint is appreciated. > > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
