Per la demo sono necessari questi strumenti
- Server con docker installato, anche la propria locale va bene.
- Un Raspberry pi con nodejs installato.
- Un sensore DHT22.
- Un relè.
Copiare in locale quello che è presente nel repository.
$ touch /home/[utente]/mosquitto.conf
$ docker run -it -p 1883:1883 -p 9001:9001 -v /home/[utente]/mosquitto.conf:/mosquitto/config/mosquitto.conf eclipse-mosquitto
$ docker exec eclipse-mosquitto touch /mosquitto/passwd
$ docker exec -ti eclipse-mosquitto sh
$ mosquitto_passwd -c /mosquitto/passwd username
$ docker run -it -p 1880:1880 --name mynodered nodered/node-red
Entrare nell'interfaccia e incollare il file flows.json, ricordarsi di impostare la connessione al broker
Impostare credenziali e indirizzi nel sorgente.
$ cd rpi
$ npm install
$ node mqtt.js
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Copyright (c) 2020 PUG Rovigo
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