core/homeassistant/components/lutron_caseta.py

112 lines
3.3 KiB
Python

"""
Component for interacting with a Lutron Caseta system.
For more details about this component, please refer to the documentation at
https://home-assistant.io/components/lutron_caseta/
"""
import asyncio
import logging
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.const import CONF_HOST
from homeassistant.helpers import discovery
from homeassistant.helpers.entity import Entity
REQUIREMENTS = ['pylutron-caseta==0.3.0']
_LOGGER = logging.getLogger(__name__)
LUTRON_CASETA_SMARTBRIDGE = 'lutron_smartbridge'
DOMAIN = 'lutron_caseta'
CONF_KEYFILE = 'keyfile'
CONF_CERTFILE = 'certfile'
CONF_CA_CERTS = 'ca_certs'
CONFIG_SCHEMA = vol.Schema({
DOMAIN: vol.Schema({
vol.Required(CONF_HOST): cv.string,
vol.Required(CONF_KEYFILE): cv.string,
vol.Required(CONF_CERTFILE): cv.string,
vol.Required(CONF_CA_CERTS): cv.string
})
}, extra=vol.ALLOW_EXTRA)
LUTRON_CASETA_COMPONENTS = [
'light', 'switch', 'cover', 'scene'
]
@asyncio.coroutine
def async_setup(hass, base_config):
"""Set up the Lutron component."""
from pylutron_caseta.smartbridge import Smartbridge
config = base_config.get(DOMAIN)
keyfile = hass.config.path(config[CONF_KEYFILE])
certfile = hass.config.path(config[CONF_CERTFILE])
ca_certs = hass.config.path(config[CONF_CA_CERTS])
bridge = Smartbridge.create_tls(hostname=config[CONF_HOST],
keyfile=keyfile,
certfile=certfile,
ca_certs=ca_certs)
hass.data[LUTRON_CASETA_SMARTBRIDGE] = bridge
yield from bridge.connect()
if not hass.data[LUTRON_CASETA_SMARTBRIDGE].is_connected():
_LOGGER.error("Unable to connect to Lutron smartbridge at %s",
config[CONF_HOST])
return False
_LOGGER.info("Connected to Lutron smartbridge at %s", config[CONF_HOST])
for component in LUTRON_CASETA_COMPONENTS:
hass.async_add_job(discovery.async_load_platform(hass, component,
DOMAIN, {}, config))
return True
class LutronCasetaDevice(Entity):
"""Common base class for all Lutron Caseta devices."""
def __init__(self, device, bridge):
"""Set up the base class.
[:param]device the device metadata
[:param]bridge the smartbridge object
"""
self._device_id = device["device_id"]
self._device_type = device["type"]
self._device_name = device["name"]
self._device_zone = device["zone"]
self._state = None
self._smartbridge = bridge
@asyncio.coroutine
def async_added_to_hass(self):
"""Register callbacks."""
self._smartbridge.add_subscriber(self._device_id,
self.async_schedule_update_ha_state)
@property
def name(self):
"""Return the name of the device."""
return self._device_name
@property
def device_state_attributes(self):
"""Return the state attributes."""
attr = {
'Device ID': self._device_id,
'Zone ID': self._device_zone,
}
return attr
@property
def should_poll(self):
"""No polling needed."""
return False