README.md

groheondus-to-mqtt-gw

Convert the grohe ondus data to mqtt messages

This application will post a MQTT message for each connected device. The message aims to be compatible to the zigbee2mqtt messages

Example message

The short message is already parsed/interpreted and contatins only the most relevant information.

{
    "serialnumber": "123456789",
    "temperature": 22.7,
    "humidity": 40,
    "connection": "1",
    "battery": "100",
    "timestamp": "2019-05-17T01:55:21.000+02:00"
}

Example configuration

see config-example.json

Docker compose example

groheondusmqtt:
  environment:
    TZ: "Europe/Berlin"
  hostname: groheondusmqtt
  image: pharndt/groheondusmqtt:1.0.6
  volumes:
   - ./config/grohe:/var/lib/groheondus-to-mqtt-gw:ro
  restart: always
  depends_on:
   - mosquitto

build

build the docker container using build.sh

run

copy the config-example.json to /production/config/config.json and insert your grohe ondus username/password.

cd ./production
docker-compose up -d