59 lines
1.9 KiB
Python
59 lines
1.9 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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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 = ['fan',
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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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'online']
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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, [vol.In(BINARY_TYPES)]),
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})
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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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nest = hass.data[DATA_NEST]
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all_sensors = []
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for structure, device in nest.devices():
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all_sensors.extend(
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[NestBinarySensor(structure, device, variable)
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for variable in config[CONF_MONITORED_CONDITIONS]])
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add_devices(all_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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