core/homeassistant/components/binary_sensor/nest.py

50 lines
1.7 KiB
Python

"""
Support for Nest Thermostat Binary Sensors.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/binary_sensor.nest/
"""
import voluptuous as vol
from homeassistant.components.binary_sensor import (
BinarySensorDevice, PLATFORM_SCHEMA)
from homeassistant.components.sensor.nest import NestSensor
from homeassistant.const import (CONF_SCAN_INTERVAL, CONF_MONITORED_CONDITIONS)
import homeassistant.components.nest as nest
import homeassistant.helpers.config_validation as cv
DEPENDENCIES = ['nest']
BINARY_TYPES = ['fan',
'hvac_ac_state',
'hvac_aux_heater_state',
'hvac_heater_state',
'hvac_heat_x2_state',
'hvac_heat_x3_state',
'hvac_alt_heat_state',
'hvac_alt_heat_x2_state',
'hvac_emer_heat_state',
'online']
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Optional(CONF_SCAN_INTERVAL):
vol.All(vol.Coerce(int), vol.Range(min=1)),
vol.Required(CONF_MONITORED_CONDITIONS):
vol.All(cv.ensure_list, [vol.In(BINARY_TYPES)]),
})
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup Nest binary sensors."""
for structure, device in nest.devices():
add_devices([NestBinarySensor(structure, device, variable)
for variable in config[CONF_MONITORED_CONDITIONS]])
class NestBinarySensor(NestSensor, BinarySensorDevice):
"""Represents a Nest binary sensor."""
@property
def is_on(self):
"""True if the binary sensor is on."""
return bool(getattr(self.device, self.variable))