121 lines
3.7 KiB
Python
121 lines
3.7 KiB
Python
"""
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Support for Daikin AC 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/sensor.daikin/
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"""
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import logging
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import voluptuous as vol
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import homeassistant.helpers.config_validation as cv
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from homeassistant.components.daikin import (
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SENSOR_TYPES, SENSOR_TYPE_TEMPERATURE,
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ATTR_INSIDE_TEMPERATURE, ATTR_OUTSIDE_TEMPERATURE,
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daikin_api_setup
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)
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from homeassistant.components.sensor import PLATFORM_SCHEMA
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from homeassistant.const import (
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CONF_HOST, CONF_ICON, CONF_NAME, CONF_MONITORED_CONDITIONS, CONF_TYPE
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)
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from homeassistant.helpers.entity import Entity
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from homeassistant.util.unit_system import UnitSystem
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_HOST): cv.string,
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vol.Optional(CONF_NAME): cv.string,
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vol.Optional(CONF_MONITORED_CONDITIONS, default=list(SENSOR_TYPES)):
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vol.All(cv.ensure_list, [vol.In(SENSOR_TYPES)]),
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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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"""Set up the Daikin sensors."""
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if discovery_info is not None:
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host = discovery_info.get('ip')
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name = None
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monitored_conditions = discovery_info.get(
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CONF_MONITORED_CONDITIONS, list(SENSOR_TYPES.keys())
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)
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else:
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host = config[CONF_HOST]
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name = config.get(CONF_NAME)
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monitored_conditions = config[CONF_MONITORED_CONDITIONS]
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_LOGGER.info("Added Daikin AC sensor on %s", host)
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api = daikin_api_setup(hass, host, name)
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units = hass.config.units
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sensors = []
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for monitored_state in monitored_conditions:
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sensors.append(DaikinClimateSensor(api, monitored_state, units, name))
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add_devices(sensors, True)
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class DaikinClimateSensor(Entity):
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"""Representation of a Sensor."""
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def __init__(self, api, monitored_state, units: UnitSystem,
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name=None) -> None:
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"""Initialize the sensor."""
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self._api = api
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self._sensor = SENSOR_TYPES.get(monitored_state)
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if name is None:
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name = "{} {}".format(self._sensor[CONF_NAME], api.name)
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self._name = "{} {}".format(name, monitored_state.replace("_", " "))
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self._device_attribute = monitored_state
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if self._sensor[CONF_TYPE] == SENSOR_TYPE_TEMPERATURE:
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self._unit_of_measurement = units.temperature_unit
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def get(self, key):
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"""Retrieve device settings from API library cache."""
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value = None
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cast_to_float = False
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if key == ATTR_INSIDE_TEMPERATURE:
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value = self._api.device.values.get('htemp')
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cast_to_float = True
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elif key == ATTR_OUTSIDE_TEMPERATURE:
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value = self._api.device.values.get('otemp')
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if value is None:
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_LOGGER.warning("Invalid value requested for key %s", key)
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else:
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if value == "-" or value == "--":
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value = None
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elif cast_to_float:
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try:
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value = float(value)
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except ValueError:
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value = None
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return value
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@property
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def icon(self):
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"""Icon to use in the frontend, if any."""
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return self._sensor[CONF_ICON]
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@property
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def name(self):
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"""Return the name of the sensor."""
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return self._name
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@property
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def state(self):
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"""Return the state of the sensor."""
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return self.get(self._device_attribute)
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@property
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def unit_of_measurement(self):
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"""Return the unit of measurement."""
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return self._unit_of_measurement
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def update(self):
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"""Retrieve latest state."""
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self._api.update()
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