In a collision with a game object while operating a vehicle, vibration on X-Box 360 controller is started. Gamepad vibrates until the end of the hl2_linux process. It is impossible to weaken the vibration at the new weaker collision, but it can be strengthened.
valkeru@valkeru-desktop:/dev/input$ uname -a
Linux valkeru-desktop 3.8.0-20-generic #31-Ubuntu SMP Mon May 6 17:03:32 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
In a collision with a game object while operating a vehicle, vibration on X-Box 360 controller is started. Gamepad vibrates until the end of the hl2_linux process. It is impossible to weaken the vibration at the new weaker collision, but it can be strengthened.
valkeru@valkeru-desktop:/dev/input$ uname -a
Linux valkeru-desktop 3.8.0-20-generic #31-Ubuntu SMP Mon May 6 17:03:32 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux