RPI MQTT Shutdown

Shutdown RaspberryPi by MQTT

Compilazione Demone

Caricare la libreria libmosquitto-dev

sudo apt-get install -y libmosquitto-dev

Compilazione il codice C

cc -o mqtt_shutdown  mqtt_shutdown.c -lmosquitto

Procedura per attivare Demone

sudo cp mqtt_shutdown /usr/local/bin
sudo chmod +x /usr/local/bin/mqtt_shutdown
sudo cp mqtt_shutdown.service /etc/systemd/system/
sudo chmod 640 /etc/systemd/system/mqtt_shutdown.service
sudo systemctl enable mqtt_shutdown
sudo systemctl start mqtt_shutdown

Verificare che il Demone sia attivo

sudo systemctl status mqtt_shutdown.service