Door-opener is a simple domotic system to manage the Fablab's entrance door.
The system consists of several parts:
- esp-rfid to manage peripherals;
- Eclipse Mosquitto as MQTT broker;
- Telegram Bot as remote user friendly interface.
esp-rfid in an access control system using PN532 RFID reader and Espressif's ESP8266 Microcontroller.
The version used is the dev, as it supports all the MQTT commands the system needs.
You can find more information int the official repository.
In cad folder you can find the case for PN532 reader.
Eclipse Mosquitto is an open source (EPL/EDL licensed) message broker that implements the MQTT protocol. It's installed on a Raspberry Pi 4 inside the official Docker container.
Create directory mosquitto in user folder/home/pi and create a configuration file mosquitto.conf inside.
mkdir mosquitto
touch mosquitto/mosquitto.conf
Copy the following text into the previously created file.
persistence true
persistence_location /mosquitto/data/
log_dest file /mosquitto/log/mosquitto.log
Install with
docker run --restart always -p 1883:1883 -p 9001:9001 -v /home/pi/mosquitto/mosquitto.conf:/mosquitto/config/mosquitto.conf -v mosquitto_data:/mosquitto/data -v mosquitto_log:/mosquitto/log --name mosquitto eclipse-mosquitto
You can find more information about mosquitto.conf in the ufficial documentation.
The telegram bot is used to manage remote accesses in a simple and fast way. It is inserted in a specific telegram group, the only chat from which it will respond.
You can find it in TelegramBot folder.
Commands:
/openopens the door
Warning:
- Somebody pass the card on RFID reader
- option 1: It's in the database -> Open door and send log message
- option 2: It isn't in the database -> Ask what to do