mirror of
https://github.com/home-assistant/core
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116 lines
3.1 KiB
Python
116 lines
3.1 KiB
Python
"""Support the sensor of a BloomSky weather station."""
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import voluptuous as vol
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from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
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from homeassistant.const import (
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AREA_SQUARE_METERS,
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CONF_MONITORED_CONDITIONS,
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PERCENTAGE,
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PRESSURE_INHG,
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PRESSURE_MBAR,
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TEMP_CELSIUS,
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TEMP_FAHRENHEIT,
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)
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import homeassistant.helpers.config_validation as cv
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from . import DOMAIN
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# These are the available sensors
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SENSOR_TYPES = [
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"Temperature",
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"Humidity",
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"Pressure",
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"Luminance",
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"UVIndex",
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"Voltage",
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]
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# Sensor units - these do not currently align with the API documentation
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SENSOR_UNITS_IMPERIAL = {
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"Temperature": TEMP_FAHRENHEIT,
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"Humidity": PERCENTAGE,
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"Pressure": PRESSURE_INHG,
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"Luminance": f"cd/{AREA_SQUARE_METERS}",
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"Voltage": "mV",
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}
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# Metric units
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SENSOR_UNITS_METRIC = {
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"Temperature": TEMP_CELSIUS,
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"Humidity": PERCENTAGE,
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"Pressure": PRESSURE_MBAR,
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"Luminance": f"cd/{AREA_SQUARE_METERS}",
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"Voltage": "mV",
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}
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# Which sensors to format numerically
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FORMAT_NUMBERS = ["Temperature", "Pressure", "Voltage"]
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{
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vol.Optional(CONF_MONITORED_CONDITIONS, default=SENSOR_TYPES): vol.All(
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cv.ensure_list, [vol.In(SENSOR_TYPES)]
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)
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}
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)
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the available BloomSky weather sensors."""
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# Default needed in case of discovery
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if discovery_info is not None:
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return
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sensors = config[CONF_MONITORED_CONDITIONS]
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bloomsky = hass.data[DOMAIN]
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for device in bloomsky.devices.values():
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for variable in sensors:
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add_entities([BloomSkySensor(bloomsky, device, variable)], True)
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class BloomSkySensor(SensorEntity):
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"""Representation of a single sensor in a BloomSky device."""
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def __init__(self, bs, device, sensor_name):
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"""Initialize a BloomSky sensor."""
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self._bloomsky = bs
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self._device_id = device["DeviceID"]
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self._sensor_name = sensor_name
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self._name = f"{device['DeviceName']} {sensor_name}"
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self._state = None
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self._unique_id = f"{self._device_id}-{self._sensor_name}"
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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 self._unique_id
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@property
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def name(self):
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"""Return the name of the BloomSky device and this 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 current state, eg. value, of this sensor."""
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return self._state
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@property
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def unit_of_measurement(self):
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"""Return the sensor units."""
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if self._bloomsky.is_metric:
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return SENSOR_UNITS_METRIC.get(self._sensor_name, None)
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return SENSOR_UNITS_IMPERIAL.get(self._sensor_name, None)
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def update(self):
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"""Request an update from the BloomSky API."""
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self._bloomsky.refresh_devices()
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state = self._bloomsky.devices[self._device_id]["Data"][self._sensor_name]
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if self._sensor_name in FORMAT_NUMBERS:
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self._state = f"{state:.2f}"
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else:
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self._state = state
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