Scans for Tilt Hydrometers using Bluetooth, then pushes the results to Google Cloud IoT Core over secured MQTT.

Google Cloud Functions can then monitor the Pub/Sub topic and write to a Google Sheet. See: https://github.com/mhanline/tilt-pubsub-ingest for that project.

1. Clone this repo

git clone https://github.com/mhanline/tilt-mqtt-gateway.git

2. Modify configurations specific to your environment

mv src/tilt_mqtt_gateway_config.h.sample src/tilt_mqtt_gateway_config.h

Edit src/tilt_mqtt_gateway_config.h and modify the lines starting with TO-DO:

3. Google Cloud IoT Core setup For the remainder of setting up Cloud IoT Core, see https://github.com/mhanline/tilt-pubsub-ingest/blob/master/README.md You will need a private key which can be followed using the related project.