92 lines
3.4 KiB
Python
92 lines
3.4 KiB
Python
"""Support for Xiaomi aqara sensors."""
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import logging
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from homeassistant.components.xiaomi_aqara import (PY_XIAOMI_GATEWAY,
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XiaomiDevice)
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from homeassistant.const import TEMP_CELSIUS
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_LOGGER = logging.getLogger(__name__)
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SENSOR_TYPES = {
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'temperature': [TEMP_CELSIUS, 'mdi:thermometer'],
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'humidity': ['%', 'mdi:water-percent'],
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'illumination': ['lm', 'mdi:weather-sunset'],
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'lux': ['lx', 'mdi:weather-sunset'],
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'pressure': ['hPa', 'mdi:gauge']
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}
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Perform the setup for Xiaomi devices."""
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devices = []
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for (_, gateway) in hass.data[PY_XIAOMI_GATEWAY].gateways.items():
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for device in gateway.devices['sensor']:
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if device['model'] == 'sensor_ht':
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devices.append(XiaomiSensor(device, 'Temperature',
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'temperature', gateway))
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devices.append(XiaomiSensor(device, 'Humidity',
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'humidity', gateway))
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elif device['model'] == 'weather.v1':
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devices.append(XiaomiSensor(device, 'Temperature',
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'temperature', gateway))
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devices.append(XiaomiSensor(device, 'Humidity',
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'humidity', gateway))
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devices.append(XiaomiSensor(device, 'Pressure',
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'pressure', gateway))
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elif device['model'] == 'sensor_motion.aq2':
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devices.append(XiaomiSensor(device, 'Illumination',
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'lux', gateway))
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elif device['model'] == 'gateway':
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devices.append(XiaomiSensor(device, 'Illumination',
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'illumination', gateway))
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add_devices(devices)
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class XiaomiSensor(XiaomiDevice):
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"""Representation of a XiaomiSensor."""
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def __init__(self, device, name, data_key, xiaomi_hub):
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"""Initialize the XiaomiSensor."""
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self._data_key = data_key
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XiaomiDevice.__init__(self, device, name, xiaomi_hub)
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@property
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def icon(self):
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"""Return the icon to use in the frontend."""
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try:
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return SENSOR_TYPES.get(self._data_key)[1]
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except TypeError:
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return None
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@property
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def unit_of_measurement(self):
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"""Return the unit of measurement of this entity, if any."""
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try:
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return SENSOR_TYPES.get(self._data_key)[0]
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except TypeError:
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return None
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@property
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def state(self):
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"""Return the state of the sensor."""
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return self._state
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def parse_data(self, data, raw_data):
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"""Parse data sent by gateway."""
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value = data.get(self._data_key)
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if value is None:
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return False
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value = float(value)
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if self._data_key in ['temperature', 'humidity', 'pressure']:
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value /= 100
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elif self._data_key in ['illumination']:
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value = max(value - 300, 0)
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if self._data_key == 'temperature' and (value < -50 or value > 60):
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return False
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elif self._data_key == 'humidity' and (value <= 0 or value > 100):
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return False
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elif self._data_key == 'pressure' and value == 0:
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return False
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self._state = round(value, 1)
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return True
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