Controller app for LED Informer. Handles requests via MQTT.

Send anything to /weather/request to get current indicator state. Response message will be pushed to /weather/update.

Subscribe to /weather/update to receive indicator state updates. Message format:

{
    "now" : -10.0
}

App is configured via environment variables:

• WEATHER_CITY - city name
• MQTT_HOSTNAME - MQTT broker hostname
• MQTT_USERNAME - MQTT broker login
• MQTT_PASSWORD - MQTT broker password

1. Create .env file with all required environment variables (see above)
2. Run command:

   docker-compose up -d