Initial code provided by user MisterWil on the Home Assistant Forum. His initial code can be found at http://pastebin.com/qVszax1t.

Place the myq.py file in the /path/to/homeassistant_config/custom_components/cover/

Note: "/path/to/homeassistant_config" should be the path to where your configuration.yaml file is.

In your configuration.yaml file use an entry similar to:

cover:
  - platform: myq
    name: Garage Door
    username: [email protected]
    password: password
    brand: chamberlain //liftmaster,chamberlain,craftmaster