78 lines
2.2 KiB
Python
78 lines
2.2 KiB
Python
"""Support for Owlet binary sensors."""
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from datetime import timedelta
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from homeassistant.components.binary_sensor import BinarySensorDevice
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from homeassistant.util import dt as dt_util
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from . import DOMAIN as OWLET_DOMAIN
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from .const import SENSOR_BASE_STATION, SENSOR_MOVEMENT
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SCAN_INTERVAL = timedelta(seconds=120)
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BINARY_CONDITIONS = {
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SENSOR_BASE_STATION: {"name": "Base Station", "device_class": "power"},
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SENSOR_MOVEMENT: {"name": "Movement", "device_class": "motion"},
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}
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up owlet binary sensor."""
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if discovery_info is None:
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return
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device = hass.data[OWLET_DOMAIN]
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entities = []
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for condition in BINARY_CONDITIONS:
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if condition in device.monitor:
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entities.append(OwletBinarySensor(device, condition))
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add_entities(entities, True)
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class OwletBinarySensor(BinarySensorDevice):
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"""Representation of owlet binary sensor."""
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def __init__(self, device, condition):
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"""Init owlet binary sensor."""
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self._device = device
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self._condition = condition
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self._state = None
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self._base_on = False
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self._prop_expiration = None
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self._is_charging = None
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@property
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def name(self):
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"""Return sensor name."""
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return "{} {}".format(
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self._device.name, BINARY_CONDITIONS[self._condition]["name"]
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)
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@property
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def is_on(self):
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"""Return current state of sensor."""
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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 device class."""
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return BINARY_CONDITIONS[self._condition]["device_class"]
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def update(self):
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"""Update state of sensor."""
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self._base_on = self._device.device.base_station_on
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self._prop_expiration = self._device.device.prop_expire_time
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self._is_charging = self._device.device.charge_status > 0
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# handle expired values
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if self._prop_expiration < dt_util.now().timestamp():
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self._state = False
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return
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if self._condition == "movement":
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if not self._base_on or self._is_charging:
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return False
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self._state = getattr(self._device.device, self._condition)
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