124 lines
3.3 KiB
Python
124 lines
3.3 KiB
Python
"""Viessmann ViCare sensor device."""
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import logging
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import requests
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from homeassistant.components.binary_sensor import (
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DEVICE_CLASS_POWER,
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BinarySensorEntity,
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)
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from homeassistant.const import CONF_DEVICE_CLASS, CONF_NAME
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from . import (
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DOMAIN as VICARE_DOMAIN,
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PYVICARE_ERROR,
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VICARE_API,
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VICARE_HEATING_TYPE,
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VICARE_NAME,
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HeatingType,
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)
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_LOGGER = logging.getLogger(__name__)
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CONF_GETTER = "getter"
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SENSOR_CIRCULATION_PUMP_ACTIVE = "circulationpump_active"
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SENSOR_BURNER_ACTIVE = "burner_active"
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SENSOR_COMPRESSOR_ACTIVE = "compressor_active"
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SENSOR_TYPES = {
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SENSOR_CIRCULATION_PUMP_ACTIVE: {
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CONF_NAME: "Circulation pump active",
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CONF_DEVICE_CLASS: DEVICE_CLASS_POWER,
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CONF_GETTER: lambda api: api.getCirculationPumpActive(),
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},
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# gas sensors
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SENSOR_BURNER_ACTIVE: {
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CONF_NAME: "Burner active",
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CONF_DEVICE_CLASS: DEVICE_CLASS_POWER,
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CONF_GETTER: lambda api: api.getBurnerActive(),
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},
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# heatpump sensors
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SENSOR_COMPRESSOR_ACTIVE: {
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CONF_NAME: "Compressor active",
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CONF_DEVICE_CLASS: DEVICE_CLASS_POWER,
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CONF_GETTER: lambda api: api.getCompressorActive(),
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},
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}
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SENSORS_GENERIC = [SENSOR_CIRCULATION_PUMP_ACTIVE]
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SENSORS_BY_HEATINGTYPE = {
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HeatingType.gas: [SENSOR_BURNER_ACTIVE],
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HeatingType.heatpump: [SENSOR_COMPRESSOR_ACTIVE],
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}
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Create the ViCare sensor devices."""
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if discovery_info is None:
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return
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vicare_api = hass.data[VICARE_DOMAIN][VICARE_API]
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heating_type = hass.data[VICARE_DOMAIN][VICARE_HEATING_TYPE]
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sensors = SENSORS_GENERIC.copy()
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if heating_type != HeatingType.generic:
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sensors.extend(SENSORS_BY_HEATINGTYPE[heating_type])
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add_entities(
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[
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ViCareBinarySensor(
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hass.data[VICARE_DOMAIN][VICARE_NAME], vicare_api, sensor
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)
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for sensor in sensors
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]
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)
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class ViCareBinarySensor(BinarySensorEntity):
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"""Representation of a ViCare sensor."""
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def __init__(self, name, api, sensor_type):
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"""Initialize the sensor."""
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self._sensor = SENSOR_TYPES[sensor_type]
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self._name = f"{name} {self._sensor[CONF_NAME]}"
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self._api = api
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self._sensor_type = sensor_type
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self._state = None
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@property
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def available(self):
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"""Return True if entity is available."""
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return self._state is not None and self._state != PYVICARE_ERROR
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@property
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def unique_id(self):
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"""Return a unique ID."""
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return f"{self._api.service.id}-{self._sensor_type}"
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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 is_on(self):
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"""Return the state of the 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 class of this device, from component DEVICE_CLASSES."""
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return self._sensor[CONF_DEVICE_CLASS]
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def update(self):
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"""Update state of sensor."""
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try:
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self._state = self._sensor[CONF_GETTER](self._api)
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except requests.exceptions.ConnectionError:
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_LOGGER.error("Unable to retrieve data from ViCare server")
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except ValueError:
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_LOGGER.error("Unable to decode data from ViCare server")
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