132 lines
4.3 KiB
Python
132 lines
4.3 KiB
Python
"""
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Support for Nest Thermostat Binary Sensors.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/binary_sensor.nest/
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"""
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from itertools import chain
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import logging
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import voluptuous as vol
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from homeassistant.components.binary_sensor import (
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BinarySensorDevice, PLATFORM_SCHEMA)
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from homeassistant.components.sensor.nest import NestSensor
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from homeassistant.const import (CONF_SCAN_INTERVAL, CONF_MONITORED_CONDITIONS)
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from homeassistant.components.nest import DATA_NEST
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import homeassistant.helpers.config_validation as cv
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DEPENDENCIES = ['nest']
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BINARY_TYPES = ['online']
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CLIMATE_BINARY_TYPES = ['fan',
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'is_using_emergency_heat',
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'is_locked',
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'has_leaf']
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CAMERA_BINARY_TYPES = [
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'motion_detected',
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'sound_detected',
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'person_detected']
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_BINARY_TYPES_DEPRECATED = [
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'hvac_ac_state',
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'hvac_aux_heater_state',
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'hvac_heater_state',
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'hvac_heat_x2_state',
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'hvac_heat_x3_state',
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'hvac_alt_heat_state',
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'hvac_alt_heat_x2_state',
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'hvac_emer_heat_state']
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_VALID_BINARY_SENSOR_TYPES = BINARY_TYPES + CLIMATE_BINARY_TYPES \
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+ CAMERA_BINARY_TYPES
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_VALID_BINARY_SENSOR_TYPES_WITH_DEPRECATED = _VALID_BINARY_SENSOR_TYPES \
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+ _BINARY_TYPES_DEPRECATED
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Optional(CONF_SCAN_INTERVAL):
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vol.All(vol.Coerce(int), vol.Range(min=1)),
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vol.Required(CONF_MONITORED_CONDITIONS):
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vol.All(cv.ensure_list,
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[vol.In(_VALID_BINARY_SENSOR_TYPES_WITH_DEPRECATED)])
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})
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_LOGGER = logging.getLogger(__name__)
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Setup Nest binary sensors."""
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if discovery_info is None:
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return
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nest = hass.data[DATA_NEST]
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conf = config.get(CONF_MONITORED_CONDITIONS, _VALID_BINARY_SENSOR_TYPES)
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for variable in conf:
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if variable in _BINARY_TYPES_DEPRECATED:
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wstr = (variable + " is no a longer supported "
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"monitored_conditions. See "
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"https://home-assistant.io/components/binary_sensor.nest/ "
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"for valid options, or remove monitored_conditions "
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"entirely to get a reasonable default")
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_LOGGER.error(wstr)
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sensors = []
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device_chain = chain(nest.thermostats(),
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nest.smoke_co_alarms(),
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nest.cameras())
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for structure, device in device_chain:
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sensors += [NestBinarySensor(structure, device, variable)
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for variable in conf
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if variable in BINARY_TYPES]
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sensors += [NestBinarySensor(structure, device, variable)
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for variable in conf
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if variable in CLIMATE_BINARY_TYPES
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and device.is_thermostat]
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if device.is_camera:
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sensors += [NestBinarySensor(structure, device, variable)
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for variable in conf
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if variable in CAMERA_BINARY_TYPES]
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for activity_zone in device.activity_zones:
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sensors += [NestActivityZoneSensor(structure,
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device,
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activity_zone)]
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add_devices(sensors, True)
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class NestBinarySensor(NestSensor, BinarySensorDevice):
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"""Represents a Nest binary sensor."""
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@property
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def is_on(self):
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"""True if the binary sensor is on."""
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return self._state
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def update(self):
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"""Retrieve latest state."""
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self._state = bool(getattr(self.device, self.variable))
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class NestActivityZoneSensor(NestBinarySensor):
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"""Represents a Nest binary sensor for activity in a zone."""
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def __init__(self, structure, device, zone):
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"""Initialize the sensor."""
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super(NestActivityZoneSensor, self).__init__(structure, device, "")
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self.zone = zone
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self._name = "{} {} activity".format(self._name, self.zone.name)
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@property
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def name(self):
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"""Return the name of the nest, if any."""
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return self._name
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def update(self):
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"""Retrieve latest state."""
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self._state = self.device.has_ongoing_motion_in_zone(self.zone.zone_id)
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