captureusb-switching.sh

#!/bin/bash
LOCATION=/home/pi/vids
PART=/

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
	
	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 [ $LOCATION == "/media/vids" ]
		then
			echo "!! Out of space! Bye!"
			break;
		fi
		echo "!! Switching to USB drive"
		LOCATION=/media/vids
		PART=/media
	fi
done