bluetooth-beacon-mqtt-exporter
v1.0.3
Published
service publishing Bluetooth BLE beacons advertisements on a mqtt topic
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Readme
| | | | |-----------------------|--------------|---------------------| | Documentation | npm | Docker Hub |
bluetooth-beacon-mqtt-exporter
This a service running on node v8 publishing Bluetooth BLE beacons advertisements on a mqtt topic.
The original intent is to make available to node-RED temperature readings from Estimote beacons ; but this will work with any beacon advertisement supported by the node-beacon-scanner module.
Dependencies
sudo apt-get install bluetooth
and the bluetooth-beacon-mqtt-exporter command must be run as root
.
Install
npm install bluetooth-beacon-mqtt-exporter
Run
sudo bluetooth-beacon-mqtt-exporter
Configuration
Configuration is provided throught environment variables:
MQTT_BROKER=mqtt://127.0.0.1 # url of a mqtt broker. For accepted protocols, refer to https://github.com/mqttjs/MQTT.js#connect
MQTT_TOPIC=beacon # mqtt topic beacon' advertisements will be published to
MQTT_RECONNECT_DELAY=5000 # in case of a mqtt disconnection, will wait this amount of milliseconds before retrying to connect
LOG_PACKETS=no # yes/on/true/1 to log every advertisement package to the console
Docker image for Raspberry pi
A Docker image for arm is published on the Docker Hub: tomdesinto/bluetooth-beacon-mqtt-exporter
sudo apt-get install bluetooth
sudo service bluetooth start
docker run -d \
--net=host \
--privileged \
-e MQTT_BROKER=mqtt://127.0.0.1 \
-e MQTT_TOPIC=beacon \
-e LOG_PACKETS=yes \
tomdesinto/bluetooth-beacon-mqtt-exporter:rpi
docker-compose.yml
version: "3"
services:
beaconmqtt:
image: tomdesinto/bluetooth-beacon-mqtt-exporter:rpi
network_mode: host
privileged: true
environment:
MQTT_BROKER: mqtt://127.0.0.1
MQTT_TOPIC: beacon
MQTT_RECONNECT_DELAY: 5000
LOG_PACKETS: "yes"
Hack
Install dependencies
sudo apt-get install bluetooth bluez libbluetooth-dev libudev-dev
Run the services
sudo service bluetooth start
sudo MQTT_BROKER=mqtt://127.0.0.1 MQTT_TOPIC=beacon npm run start