101 lines
3.4 KiB
Python
101 lines
3.4 KiB
Python
"""Support for Z-Wave binary sensors."""
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import datetime
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import logging
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from homeassistant.components.binary_sensor import DOMAIN, BinarySensorEntity
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from homeassistant.core import callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.event import track_point_in_time
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import homeassistant.util.dt as dt_util
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from . import ZWaveDeviceEntity, workaround
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from .const import COMMAND_CLASS_SENSOR_BINARY
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_entry(hass, config_entry, async_add_entities):
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"""Set up Z-Wave binary sensors from Config Entry."""
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@callback
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def async_add_binary_sensor(binary_sensor):
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"""Add Z-Wave binary sensor."""
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async_add_entities([binary_sensor])
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async_dispatcher_connect(hass, "zwave_new_binary_sensor", async_add_binary_sensor)
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def get_device(values, **kwargs):
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"""Create Z-Wave entity device."""
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device_mapping = workaround.get_device_mapping(values.primary)
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if device_mapping == workaround.WORKAROUND_NO_OFF_EVENT:
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return ZWaveTriggerSensor(values, "motion")
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if workaround.get_device_component_mapping(values.primary) == DOMAIN:
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return ZWaveBinarySensor(values, None)
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if values.primary.command_class == COMMAND_CLASS_SENSOR_BINARY:
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return ZWaveBinarySensor(values, None)
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return None
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class ZWaveBinarySensor(BinarySensorEntity, ZWaveDeviceEntity):
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"""Representation of a binary sensor within Z-Wave."""
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def __init__(self, values, device_class):
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"""Initialize the sensor."""
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ZWaveDeviceEntity.__init__(self, values, DOMAIN)
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self._sensor_type = device_class
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self._state = self.values.primary.data
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def update_properties(self):
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"""Handle data changes for node values."""
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self._state = self.values.primary.data
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@property
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def is_on(self):
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"""Return true if the binary sensor is on."""
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return self._state
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@property
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def device_class(self):
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"""Return the class of this sensor, from DEVICE_CLASSES."""
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return self._sensor_type
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class ZWaveTriggerSensor(ZWaveBinarySensor):
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"""Representation of a stateless sensor within Z-Wave."""
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def __init__(self, values, device_class):
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"""Initialize the sensor."""
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super().__init__(values, device_class)
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# Set default off delay to 60 sec
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self.re_arm_sec = 60
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self.invalidate_after = None
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def update_properties(self):
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"""Handle value changes for this entity's node."""
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self._state = self.values.primary.data
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_LOGGER.debug("off_delay=%s", self.values.off_delay)
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# Set re_arm_sec if off_delay is provided from the sensor
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if self.values.off_delay:
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_LOGGER.debug("off_delay.data=%s", self.values.off_delay.data)
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self.re_arm_sec = self.values.off_delay.data * 8
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# only allow this value to be true for re_arm secs
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if not self.hass:
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return
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self.invalidate_after = dt_util.utcnow() + datetime.timedelta(
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seconds=self.re_arm_sec
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)
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track_point_in_time(
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self.hass, self.async_update_ha_state, self.invalidate_after
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)
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@property
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def is_on(self):
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"""Return true if movement has happened within the rearm time."""
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return self._state and (
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self.invalidate_after is None or self.invalidate_after > dt_util.utcnow()
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)
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