core/homeassistant/components/lutron.py

91 lines
2.7 KiB
Python

"""
Component for interacting with a Lutron RadioRA 2 system.
For more details about this component, please refer to the documentation at
https://home-assistant.io/components/lutron/
"""
import logging
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_USERNAME
from homeassistant.helpers import discovery
from homeassistant.helpers.entity import Entity
REQUIREMENTS = ['pylutron==0.1.0']
DOMAIN = 'lutron'
_LOGGER = logging.getLogger(__name__)
LUTRON_CONTROLLER = 'lutron_controller'
LUTRON_DEVICES = 'lutron_devices'
CONFIG_SCHEMA = vol.Schema({
DOMAIN: vol.Schema({
vol.Required(CONF_HOST): cv.string,
vol.Required(CONF_PASSWORD): cv.string,
vol.Required(CONF_USERNAME): cv.string,
})
}, extra=vol.ALLOW_EXTRA)
def setup(hass, base_config):
"""Set up the Lutron component."""
from pylutron import Lutron
hass.data[LUTRON_CONTROLLER] = None
hass.data[LUTRON_DEVICES] = {'light': [], 'cover': []}
config = base_config.get(DOMAIN)
hass.data[LUTRON_CONTROLLER] = Lutron(
config[CONF_HOST], config[CONF_USERNAME], config[CONF_PASSWORD])
hass.data[LUTRON_CONTROLLER].load_xml_db()
hass.data[LUTRON_CONTROLLER].connect()
_LOGGER.info("Connected to main repeater at %s", config[CONF_HOST])
# Sort our devices into types
for area in hass.data[LUTRON_CONTROLLER].areas:
for output in area.outputs:
if output.type == 'SYSTEM_SHADE':
hass.data[LUTRON_DEVICES]['cover'].append((area.name, output))
else:
hass.data[LUTRON_DEVICES]['light'].append((area.name, output))
for component in ('light', 'cover'):
discovery.load_platform(hass, component, DOMAIN, None, base_config)
return True
class LutronDevice(Entity):
"""Representation of a Lutron device entity."""
def __init__(self, area_name, lutron_device, controller):
"""Initialize the device."""
self._lutron_device = lutron_device
self._controller = controller
self._area_name = area_name
async def async_added_to_hass(self):
"""Register callbacks."""
self.hass.async_add_job(
self._controller.subscribe, self._lutron_device,
self._update_callback
)
def _update_callback(self, _device):
"""Run when invoked by pylutron when the device state changes."""
self.schedule_update_ha_state()
@property
def name(self):
"""Return the name of the device."""
return "{} {}".format(self._area_name, self._lutron_device.name)
@property
def should_poll(self):
"""No polling needed."""
return False