2011/2/7 xr tay > Hello everyone, > > I'm using ROS C Turtle with BASE, running on Ubuntu 10.04(lucid) with > Kernel Linux 2.6.32-25-generic. > > I try to launch the bumblebee2 using: roslaunch bumblebee2 > Bumblebee2.launch > > However, the following error was generated: > > libdc1394 error: Failed to initialize libdc1394 > [FATAL] [1297056569.563407417]: [camera] exception opening device: > [Camera1394::open]: Could not initialize dc1394_context. > Make sure /dev/raw1394 exists, you have ac > > I have tried using these three commands to fix the error: > > $ sudo modprobe raw1394 > $ ls -la /dev/raw1394 (output is "crw-rw---- 1 root root 171, 0 2011-02-07 > 13:42 /dev/raw1394") > $ sudo chmod a+rw /dev/raw1394 > I usually do sudo chown -R username:username /dev/*1394* where username is the username of the user you are trying to run code from. This lets me use my Point Grey firewire cameras. I found that I usually need permissions on more than just the /dev/raw1394 device, hence the recursive chown. Hope that helps. - Eric > > > but the error is still there, so i was hoping if anyone have any idea on > how to solve this error. > > Thanks, > Tayxr > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > >