start.sh

# Checks for UV4L installation and runs it with predifined settings
function camera() {
	PKG_OK=$(dpkg-query -W --showformat='${Status}\n' uv4l|grep "install ok installed")
	if [ "" == "$PKG_OK" ]; then
		echo "No UV4L installation found. Try running installation script"
		exit 1
	fi
	echo "Installation OK. Startin camera"
	killall uv4l
	uv4l --driver raspicam --vflip --hflip --auto-video_nr --object-detection --min-object-size 80 80 --main-classifier /usr/share/uv4l/raspicam/lbpcascade_frontalface.xml --object-detection-mode accurate_detection --width 640 --height 360 --framerate 15 --encoding h264 --quality 5 --enable-server
	killall uv4l
	uv4l --driver raspicam --vflip --hflip --auto-video_nr --object-detection --min-object-size 80 80 --main-classifier /usr/share/uv4l/raspicam/lbpcascade_frontalface.xml --object-detection-mode accurate_detection --width 640 --height 360 --framerate 15 --encoding h264 --quality 5 --enable-server
	echo "Camera initialized"
}

# Checks for NodeJS installation and Rover folder and runs it with the PM2 package
function rover() {
	PKG_OK=$(dpkg-query -W --showformat='${Status}\n' nodejs|grep "install ok installed") 
	if [ "" == "$PKG_OK" ]; then
		echo "No NodeJS installation found. Try running installation script"
		exit 1
	fi
	RVR_OK=$(cd ../Rover/)
	if [ "" == "$RVR_OK" ]; then
		cd ~/rover
		echo "Startin Rover..."
		git pull
		npm run init
		npm 
		pm2 start index.js
	else 
		echo "Rover not properly installed. Try running installation script"
		exit 1
	fi
}

# Choice between all, rover or camera
case "$1" in
	all)
	 rover
	 camera
        ;;
	rover)
	 rover
	;;
	camera)
	 camera
	;;
	*)
	 echo $"Usage: $0 {all|rover|camera}"
esac