mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
102 lines
3.1 KiB
Python
102 lines
3.1 KiB
Python
"""Support for Pilight sensors."""
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from __future__ import annotations
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import logging
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import voluptuous as vol
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from homeassistant.components import pilight
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from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
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from homeassistant.const import CONF_NAME, CONF_PAYLOAD, CONF_UNIT_OF_MEASUREMENT
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from homeassistant.core import HomeAssistant
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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_LOGGER = logging.getLogger(__name__)
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CONF_VARIABLE = "variable"
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DEFAULT_NAME = "Pilight Sensor"
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{
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vol.Required(CONF_VARIABLE): cv.string,
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vol.Required(CONF_PAYLOAD): vol.Schema(dict),
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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vol.Optional(CONF_UNIT_OF_MEASUREMENT): cv.string,
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}
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)
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def setup_platform(
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hass: HomeAssistant,
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config: ConfigType,
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add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType | None = None,
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) -> None:
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"""Set up Pilight Sensor."""
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add_entities(
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[
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PilightSensor(
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hass=hass,
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name=config.get(CONF_NAME),
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variable=config.get(CONF_VARIABLE),
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payload=config.get(CONF_PAYLOAD),
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unit_of_measurement=config.get(CONF_UNIT_OF_MEASUREMENT),
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)
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]
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)
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class PilightSensor(SensorEntity):
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"""Representation of a sensor that can be updated using Pilight."""
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_attr_should_poll = False
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def __init__(self, hass, name, variable, payload, unit_of_measurement):
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"""Initialize the sensor."""
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self._state = None
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self._hass = hass
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self._name = name
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self._variable = variable
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self._payload = payload
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self._unit_of_measurement = unit_of_measurement
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hass.bus.listen(pilight.EVENT, self._handle_code)
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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 native_unit_of_measurement(self):
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"""Return the unit this state is expressed in."""
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return self._unit_of_measurement
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@property
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def native_value(self):
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"""Return the state of the entity."""
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return self._state
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def _handle_code(self, call):
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"""Handle received code by the pilight-daemon.
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If the code matches the defined payload
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of this sensor the sensor state is changed accordingly.
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"""
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# Check if received code matches defined payload
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# True if payload is contained in received code dict, not
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# all items have to match
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if self._payload.items() <= call.data.items():
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try:
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value = call.data[self._variable]
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self._state = value
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self.schedule_update_ha_state()
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except KeyError:
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_LOGGER.error(
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"No variable %s in received code data %s",
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str(self._variable),
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str(call.data),
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)
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