quarckster / chronos

Chronos is a boiling/cooling water system working on Raspberry Pi

Chronos

README

What is this repository for?

Chronos is a boiling/cooling water system working on Raspberry Pi. Chronos has a web interface to control the system and tracking for the state.

Summary of set up

Installation

To install the latest version Chronos from Bitbucket repo enter the following command: # pip install git+https://bitbucket.org/quarck/chronos.git

To install a certain version from a tag, commit or branch enter this: # pip install git+https://bitbucket.org/quarck/chronos.git@commit|tag|branch

Python packages dependencies

• Flask
• pyserial
• apscheduler
• pymodbus
• sqlalchemy
• python-socketio
• socketIO_client
• uwsgi

System dependencies

• nginx

Database configuration

TODO

Deployment instructions

To work with shared log and access to the db file www-data and pi users have to be added in one group. Installation script does all required actions.

Files locations

chronos log directory: /var/log/chronos

chronos database directory: /home/pi/chronos_db

chronos config path: /etc/chronos_config.json

Managing

Chronos has a daemon which controlled by the following command:

# service chronos start|stop|restart

Web UI managed by uwsgi app server:

# service uwsgi start|stop|restart|reload chronos

SocketIO server managing:

# service uwsgi start|stop|restart|reload socketio_server