125 lines
3.6 KiB
Python
125 lines
3.6 KiB
Python
"""Support for VELUX KLF 200 devices."""
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import logging
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from pyvlx import PyVLX, PyVLXException
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import voluptuous as vol
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from homeassistant.const import (
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CONF_HOST,
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CONF_PASSWORD,
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EVENT_HOMEASSISTANT_STOP,
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Platform,
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)
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from homeassistant.core import HomeAssistant, ServiceCall, callback
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from homeassistant.helpers import discovery
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity import Entity
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from homeassistant.helpers.typing import ConfigType
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DOMAIN = "velux"
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DATA_VELUX = "data_velux"
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PLATFORMS = [Platform.COVER, Platform.LIGHT, Platform.SCENE]
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_LOGGER = logging.getLogger(__name__)
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CONFIG_SCHEMA = vol.Schema(
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{
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DOMAIN: vol.Schema(
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{vol.Required(CONF_HOST): cv.string, vol.Required(CONF_PASSWORD): cv.string}
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)
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},
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extra=vol.ALLOW_EXTRA,
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)
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async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
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"""Set up the velux component."""
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try:
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hass.data[DATA_VELUX] = VeluxModule(hass, config[DOMAIN])
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hass.data[DATA_VELUX].setup()
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await hass.data[DATA_VELUX].async_start()
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except PyVLXException as ex:
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_LOGGER.exception("Can't connect to velux interface: %s", ex)
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return False
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for platform in PLATFORMS:
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hass.async_create_task(
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discovery.async_load_platform(hass, platform, DOMAIN, {}, config)
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)
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return True
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class VeluxModule:
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"""Abstraction for velux component."""
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def __init__(self, hass, domain_config):
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"""Initialize for velux component."""
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self.pyvlx = None
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self._hass = hass
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self._domain_config = domain_config
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def setup(self):
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"""Velux component setup."""
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async def on_hass_stop(event):
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"""Close connection when hass stops."""
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_LOGGER.debug("Velux interface terminated")
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await self.pyvlx.disconnect()
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async def async_reboot_gateway(service_call: ServiceCall) -> None:
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await self.pyvlx.reboot_gateway()
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self._hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, on_hass_stop)
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host = self._domain_config.get(CONF_HOST)
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password = self._domain_config.get(CONF_PASSWORD)
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self.pyvlx = PyVLX(host=host, password=password)
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self._hass.services.async_register(
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DOMAIN, "reboot_gateway", async_reboot_gateway
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)
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async def async_start(self):
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"""Start velux component."""
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_LOGGER.debug("Velux interface started")
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await self.pyvlx.load_scenes()
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await self.pyvlx.load_nodes()
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class VeluxEntity(Entity):
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"""Abstraction for al Velux entities."""
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def __init__(self, node):
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"""Initialize the Velux device."""
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self.node = node
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@callback
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def async_register_callbacks(self):
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"""Register callbacks to update hass after device was changed."""
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async def after_update_callback(device):
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"""Call after device was updated."""
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self.async_write_ha_state()
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self.node.register_device_updated_cb(after_update_callback)
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async def async_added_to_hass(self):
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"""Store register state change callback."""
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self.async_register_callbacks()
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@property
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def unique_id(self) -> str:
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"""Return the unique id base on the serial_id returned by Velux."""
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return self.node.serial_number
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@property
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def name(self):
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"""Return the name of the Velux device."""
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if not self.node.name:
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return "#" + str(self.node.node_id)
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return self.node.name
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@property
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def should_poll(self):
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"""No polling needed within Velux."""
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return False
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