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mirror of https://github.com/home-assistant/core synced 2024-09-03 08:14:07 +02:00
ha-core/homeassistant/components/velux/__init__.py
2019-11-25 15:36:37 -08:00

71 lines
2.1 KiB
Python

"""Support for VELUX KLF 200 devices."""
import logging
from pyvlx import PyVLX, PyVLXException
import voluptuous as vol
from homeassistant.const import CONF_HOST, CONF_PASSWORD, EVENT_HOMEASSISTANT_STOP
from homeassistant.helpers import discovery
import homeassistant.helpers.config_validation as cv
DOMAIN = "velux"
DATA_VELUX = "data_velux"
SUPPORTED_DOMAINS = ["cover", "scene"]
_LOGGER = logging.getLogger(__name__)
CONFIG_SCHEMA = vol.Schema(
{
DOMAIN: vol.Schema(
{vol.Required(CONF_HOST): cv.string, vol.Required(CONF_PASSWORD): cv.string}
)
},
extra=vol.ALLOW_EXTRA,
)
async def async_setup(hass, config):
"""Set up the velux component."""
try:
hass.data[DATA_VELUX] = VeluxModule(hass, config[DOMAIN])
hass.data[DATA_VELUX].setup()
await hass.data[DATA_VELUX].async_start()
except PyVLXException as ex:
_LOGGER.exception("Can't connect to velux interface: %s", ex)
return False
for component in SUPPORTED_DOMAINS:
hass.async_create_task(
discovery.async_load_platform(hass, component, DOMAIN, {}, config)
)
return True
class VeluxModule:
"""Abstraction for velux component."""
def __init__(self, hass, domain_config):
"""Initialize for velux component."""
self.pyvlx = None
self._hass = hass
self._domain_config = domain_config
def setup(self):
"""Velux component setup."""
async def on_hass_stop(event):
"""Close connection when hass stops."""
_LOGGER.debug("Velux interface terminated")
await self.pyvlx.disconnect()
self._hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, on_hass_stop)
host = self._domain_config.get(CONF_HOST)
password = self._domain_config.get(CONF_PASSWORD)
self.pyvlx = PyVLX(host=host, password=password)
async def async_start(self):
"""Start velux component."""
_LOGGER.debug("Velux interface started")
await self.pyvlx.load_scenes()
await self.pyvlx.load_nodes()