core/homeassistant/components/switch/zwave.py

55 lines
1.8 KiB
Python

"""
Z-Wave platform that handles simple binary switches.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/switch.zwave/
"""
import logging
import time
# Because we do not compile openzwave on CI
# pylint: disable=import-error
from homeassistant.components.switch import DOMAIN, SwitchDevice
from homeassistant.components import zwave
from homeassistant.components.zwave import workaround, async_setup_platform # noqa # pylint: disable=unused-import
_LOGGER = logging.getLogger(__name__)
def get_device(values, **kwargs):
"""Create zwave entity device."""
return ZwaveSwitch(values)
class ZwaveSwitch(zwave.ZWaveDeviceEntity, SwitchDevice):
"""Representation of a Z-Wave switch."""
def __init__(self, values):
"""Initialize the Z-Wave switch device."""
zwave.ZWaveDeviceEntity.__init__(self, values, DOMAIN)
self.refresh_on_update = (
workaround.get_device_mapping(values.primary) ==
workaround.WORKAROUND_REFRESH_NODE_ON_UPDATE)
self.last_update = time.perf_counter()
self._state = self.values.primary.data
def update_properties(self):
"""Handle data changes for node values."""
self._state = self.values.primary.data
if self.refresh_on_update and \
time.perf_counter() - self.last_update > 30:
self.last_update = time.perf_counter()
self.node.request_state()
@property
def is_on(self):
"""Return true if device is on."""
return self._state
def turn_on(self, **kwargs):
"""Turn the device on."""
self.node.set_switch(self.values.primary.value_id, True)
def turn_off(self, **kwargs):
"""Turn the device off."""
self.node.set_switch(self.values.primary.value_id, False)