Planteur is a system for automatic plant monitoring and watering.

Install using pip(3):

• paho-mqtt https://pypi.org/project/paho-mqtt
• pyserial http://pyserial.readthedocs.io/en/latest/shortintro.html

sudo apt install mosquitto

For all messages, timestamp is the number of seconds since the Unix Epoch.

Mosquitto provides 'pub'/'sub' clients: sudo apt install mosquitto-clients

Use the 'sub' client to watch all topics from a terminal: $ mosquitto_sub -h localhost -t 'planteur/ambient' -t 'planteur/plant' -t 'planteur/watering'

{"ambient": {"timestamp": 1527020566.8461428, "uid": "cellier", "humidity": 18, "temperature": 80}}

{"ambient": {"timestamp": 1527020566.8507495, "uid": "living-room", "temperature": 18}}

{"ambient": {"timestamp": 1527020566.8536906, "uid": "cave", "humidity": 75}}

Humidity and temperature are optional but at least one of them but be present.

{"plant": {"timestamp": 1527020566.8409116, "uid": "pilea", "humidity": 80}}

{"plant": {"timestamp": 1527020566.844942, "uid": "cactus", "humidity": 50, "temperature": 25}}

Humidity is mandatory while temperature is optional.

####plant/watering {"watering": {"timestamp": 1527020566.8558247, "uid": "pilea"}}

{"watering": {"timestamp": 1527020566.8568103, "uid": "cactus"}}

Online JSON validator | http://jsonlint.com/

Markdown Cheatsheet | https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet