Hall-pi control

Turns on/off rpi HDMI display on mqtt messages.

Install

git clone https://github.com/etobi/hall-pi-ctrl.git
cd hall-pi-ctrl
npm install

/etc/rc.local

sudo vcgencmd display_power 0
sudo bash -c "cd /home/pi/hall-pi-ctrl ; /usr/bin/npm start > /var/log/hall-pi-ctrl.log 2>&1 &"