127 lines
4.3 KiB
Python
127 lines
4.3 KiB
Python
"""Support for KNX/IP weather station."""
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from __future__ import annotations
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from xknx import XKNX
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from xknx.devices import Weather as XknxWeather
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from homeassistant.components.weather import WeatherEntity
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from homeassistant.const import CONF_NAME, TEMP_CELSIUS
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from homeassistant.core import HomeAssistant
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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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from .const import DOMAIN
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from .knx_entity import KnxEntity
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from .schema import WeatherSchema
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async def async_setup_platform(
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hass: HomeAssistant,
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config: ConfigType,
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async_add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType | None = None,
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) -> None:
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"""Set up weather entities for KNX platform."""
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if not discovery_info or not discovery_info["platform_config"]:
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return
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platform_config = discovery_info["platform_config"]
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xknx: XKNX = hass.data[DOMAIN].xknx
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entities = []
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for entity_config in platform_config:
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entities.append(KNXWeather(xknx, entity_config))
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async_add_entities(entities)
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def _create_weather(xknx: XKNX, config: ConfigType) -> XknxWeather:
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"""Return a KNX weather device to be used within XKNX."""
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return XknxWeather(
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xknx,
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name=config[CONF_NAME],
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sync_state=config[WeatherSchema.CONF_SYNC_STATE],
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group_address_temperature=config[WeatherSchema.CONF_KNX_TEMPERATURE_ADDRESS],
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group_address_brightness_south=config.get(
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WeatherSchema.CONF_KNX_BRIGHTNESS_SOUTH_ADDRESS
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),
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group_address_brightness_east=config.get(
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WeatherSchema.CONF_KNX_BRIGHTNESS_EAST_ADDRESS
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),
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group_address_brightness_west=config.get(
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WeatherSchema.CONF_KNX_BRIGHTNESS_WEST_ADDRESS
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),
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group_address_brightness_north=config.get(
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WeatherSchema.CONF_KNX_BRIGHTNESS_NORTH_ADDRESS
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),
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group_address_wind_speed=config.get(WeatherSchema.CONF_KNX_WIND_SPEED_ADDRESS),
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group_address_wind_bearing=config.get(
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WeatherSchema.CONF_KNX_WIND_BEARING_ADDRESS
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),
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group_address_rain_alarm=config.get(WeatherSchema.CONF_KNX_RAIN_ALARM_ADDRESS),
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group_address_frost_alarm=config.get(
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WeatherSchema.CONF_KNX_FROST_ALARM_ADDRESS
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),
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group_address_wind_alarm=config.get(WeatherSchema.CONF_KNX_WIND_ALARM_ADDRESS),
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group_address_day_night=config.get(WeatherSchema.CONF_KNX_DAY_NIGHT_ADDRESS),
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group_address_air_pressure=config.get(
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WeatherSchema.CONF_KNX_AIR_PRESSURE_ADDRESS
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),
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group_address_humidity=config.get(WeatherSchema.CONF_KNX_HUMIDITY_ADDRESS),
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)
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class KNXWeather(KnxEntity, WeatherEntity):
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"""Representation of a KNX weather device."""
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def __init__(self, xknx: XKNX, config: ConfigType) -> None:
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"""Initialize of a KNX sensor."""
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self._device: XknxWeather
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super().__init__(_create_weather(xknx, config))
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self._unique_id = f"{self._device._temperature.group_address_state}"
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@property
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def temperature(self) -> float | None:
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"""Return current temperature."""
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return self._device.temperature
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@property
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def temperature_unit(self) -> str:
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"""Return temperature unit."""
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return TEMP_CELSIUS
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@property
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def pressure(self) -> float | None:
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"""Return current air pressure."""
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# KNX returns pA - HA requires hPa
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return (
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self._device.air_pressure / 100
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if self._device.air_pressure is not None
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else None
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)
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@property
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def condition(self) -> str:
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"""Return current weather condition."""
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return self._device.ha_current_state().value
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@property
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def humidity(self) -> float | None:
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"""Return current humidity."""
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return self._device.humidity
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@property
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def wind_bearing(self) -> int | None:
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"""Return current wind bearing in degrees."""
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return self._device.wind_bearing
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@property
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def wind_speed(self) -> float | None:
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"""Return current wind speed in km/h."""
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# KNX only supports wind speed in m/s
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return (
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self._device.wind_speed * 3.6
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if self._device.wind_speed is not None
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else None
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)
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