CaptureUsb - switching 2

#!/bin/bash
LOCATION=/home/pi/vids
PART=/home
USB=0
 
while :; do
	TEMP=$(/opt/vc/bin/vcgencmd measure_temp)
	DATE=$(date +"%m-%d-%y-%T")
 
	echo "! $DATE-$TEMP.h264 starting..."
	sudo raspivid -t 1200000 -o $LOCATION/$DATE-$TEMP.h264 -b 8000000
	
	DISKUSAGE=$(df -h $PART | grep dev | awk '{ print $5}' | sed 's/%//g')
	
	echo "! $DATE-$TEMP.h264 done at $(date +"%m-%d-%y-%T"), disk at $DISKUSAGE."
  
	if [ $DISKUSAGE -ge 99 ]
	then
		if [ $USB == "2" ]
		then
			echo "Out of space!"
			break
		fi
		if [ $USB == "1" ]
		then
			echo "Changing destination to USB 2"
			sudo umount /media
			sudo mount -o sync /dev/sdb1 /media
			LOCATION=/media/vids
			PART=/media
			USB=2
		fi  
		if [ $USB == "0" ]
		then
			echo "Changing destination to USB 1"
			sudo mount -o sync /dev/sda1 /media
			LOCATION=/media/vids
			PART=/media
			USB=1
		fi
	fi
done