Alpha phase setup script for Raspberry Pi

setup.sh

#!/bin/bash
echo "Raspberry Pi Alpha Setup tool:"
echo
echo "Installing Screen..."
sudo apt-get install screen
echo
read -rp "Enter your Device ID: " deviceID

echo "$deviceID" > device_id.txt

openssl genrsa 1024 | openssl rsa -outform DER -out device_key.der

curl https://s3.amazonaws.com/spark-website/cloud_public.der -o server_key.der

curl https://binaries.particle.io/raspberrypi/tinker -o firmware.bin
chmod +x firmware.bin

echo "
#!/bin/bash
cd /home/$USER
sudo ./firmware.bin -v 70 -i "$(cat device_id.txt)"
" > particle.sh

chmod +x particle.sh

echo
echo "Put the following inside of your \"/etc/rc.local\" file so that your pi will run tinker at boot:
echo
echo "screen -dmS particle /home/$USER/particle.sh"