#!/system/bin/sh
        echo "***** Back Camera Preview Start"
        fb2bmp /tmp/logo_temp.bmp
        tcmd-camera-preview -d /dev/video1 &
        sleep 10
        killall  tcmd-camera-preview
        bmp2fb /tmp/logo_temp.bmp
        rm -f /tmp/logo_temp.bmp
        echo "******Back Camera Preview Stop******"