usb-R200-in

#!/bin/bash
lockdir="/dswork.lock"
if mkdir "$lockdir" 
    then 
        # Successfully acquired lock
        for i in $(ls /sys/bus/usb/drivers/uvcvideo/|grep :) ; do
             echo $i >/sys/bus/usb/drivers/uvcvideo/unbind
            echo $i >/sys/bus/usb/drivers/uvcvideo/bind
            echo "Reseting" $i
        done    

        sleep 2
        rm -rf "$lockdir"    
    else
        # Cannot acquire lock. Aborting.
        exit 0
fi