92 lines
2.8 KiB
Python
92 lines
2.8 KiB
Python
"""
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Support the sensor of a BloomSky weather station.
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For more details about this component, please refer to the documentation at
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https://home-assistant.io/components/sensor.bloomsky/
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"""
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import logging
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from homeassistant.const import TEMP_FAHRENHEIT
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from homeassistant.helpers.entity import Entity
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from homeassistant.loader import get_component
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DEPENDENCIES = ["bloomsky"]
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# These are the available sensors
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SENSOR_TYPES = ["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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# Sensor units - these do not currently align with the API documentation
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SENSOR_UNITS = {"Temperature": TEMP_FAHRENHEIT,
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"Humidity": "%",
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"Pressure": "inHg",
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"Luminance": "cd/m²"}
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# Which sensors to format numerically
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FORMAT_NUMBERS = ["Temperature", "Pressure"]
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# pylint: disable=unused-argument
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Set up the available BloomSky weather sensors."""
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logger = logging.getLogger(__name__)
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bloomsky = get_component('bloomsky')
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sensors = config.get('monitored_conditions', SENSOR_TYPES)
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for device in bloomsky.BLOOMSKY.devices.values():
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for variable in sensors:
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if variable in SENSOR_TYPES:
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add_devices([BloomSkySensor(bloomsky.BLOOMSKY,
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device,
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variable)])
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else:
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logger.error("Cannot find definition for device: %s", variable)
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class BloomSkySensor(Entity):
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"""Represents 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 = "{} {}".format(device["DeviceName"], sensor_name)
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self._unique_id = "bloomsky_sensor {}".format(self._name)
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self.update()
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@property
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def name(self):
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"""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 unique_id(self):
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"""Unique ID for this sensor."""
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return self._unique_id
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@property
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def state(self):
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"""The current state (i.e. 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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return SENSOR_UNITS.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 = \
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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 = "{0:.2f}".format(state)
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else:
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self._state = state
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