hass-core/homeassistant/components/velux.py
Julius Mittenzwei 57c5ed33ee New component to connect to VELUX KLF 200 Interface (#8203)
* New component to connect to VELUX KLF 200 Interface

* Issue #8203: modifications as suggested by hound

* Issue #8203: added entries to .coveragerc

* moving velux/__init__p.y to velux.py

* Issue #8203: Using hass.data for storing global object, updated docstrings

* Issue #8203: validation of config, using standard approach for getting config values

* Issue #8203: Exception handling if connection to velux component fails

* Issue #8203: removed unused import

* Issue #8203: Some minor changes within docstrings

* Issue #8203: Some minor changes within docstrings

* Issue #8203: added dependency for pyvlx to requirements_all.txt

* Issue #8203: less broad exception

* Issue #8203: increased version

* Issue #8203: changed position of pyvlx within requirements_all.txt

* Issue #8203: bumped version of pyvlx to 0.1.3 (better handling of retries when token expires)

* reset pointer to home-assistant-polymer

* Issue #8203: modifications as suggested by fabaff

* hound *sigh*
2017-07-08 16:12:19 +02:00

69 lines
1.8 KiB
Python

"""
Connects to VELUX KLF 200 interface.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/scene.velux/
"""
import logging
import asyncio
import voluptuous as vol
from homeassistant.helpers import discovery
import homeassistant.helpers.config_validation as cv
from homeassistant.const import (CONF_HOST, CONF_PASSWORD)
DOMAIN = "velux"
DATA_VELUX = "data_velux"
SUPPORTED_DOMAINS = ['scene']
_LOGGER = logging.getLogger(__name__)
REQUIREMENTS = ['pyvlx==0.1.3']
CONFIG_SCHEMA = vol.Schema({
DOMAIN: vol.Schema({
vol.Required(CONF_HOST): cv.string,
vol.Required(CONF_PASSWORD): cv.string,
})
}, extra=vol.ALLOW_EXTRA)
@asyncio.coroutine
def async_setup(hass, config):
"""Set up the velux component."""
from pyvlx import PyVLXException
try:
hass.data[DATA_VELUX] = VeluxModule(hass, config)
yield from 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_add_job(
discovery.async_load_platform(hass, component, DOMAIN, {}, config))
return True
class VeluxModule:
"""Abstraction for velux component."""
def __init__(self, hass, config):
"""Initialize for velux component."""
from pyvlx import PyVLX
self.initialized = False
host = config[DOMAIN].get(CONF_HOST)
password = config[DOMAIN].get(CONF_PASSWORD)
self.pyvlx = PyVLX(
host=host,
password=password)
self.hass = hass
@asyncio.coroutine
def async_start(self):
"""Start velux component."""
yield from self.pyvlx.load_scenes()
self.initialized = True