73 lines
2.1 KiB
Python
73 lines
2.1 KiB
Python
"""Support for Qwikswitch Sensors."""
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import logging
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from pyqwikswitch.qwikswitch import SENSORS
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from homeassistant.components.sensor import SensorEntity
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from homeassistant.core import callback
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from . import DOMAIN as QWIKSWITCH, QSEntity
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_platform(hass, _, add_entities, discovery_info=None):
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"""Add sensor from the main Qwikswitch component."""
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if discovery_info is None:
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return
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qsusb = hass.data[QWIKSWITCH]
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_LOGGER.debug("Setup qwikswitch.sensor %s, %s", qsusb, discovery_info)
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devs = [QSSensor(sensor) for sensor in discovery_info[QWIKSWITCH]]
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add_entities(devs)
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class QSSensor(QSEntity, SensorEntity):
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"""Sensor based on a Qwikswitch relay/dimmer module."""
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_val = None
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def __init__(self, sensor):
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"""Initialize the sensor."""
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super().__init__(sensor["id"], sensor["name"])
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self.channel = sensor["channel"]
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sensor_type = sensor["type"]
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self._decode, self.unit = SENSORS[sensor_type]
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# this cannot happen because it only happens in bool and this should be redirected to binary_sensor
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assert not isinstance(
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self.unit, type
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), f"boolean sensor id={sensor['id']} name={sensor['name']}"
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@callback
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def update_packet(self, packet):
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"""Receive update packet from QSUSB."""
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val = self._decode(packet, channel=self.channel)
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_LOGGER.debug(
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"Update %s (%s:%s) decoded as %s: %s",
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self.entity_id,
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self.qsid,
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self.channel,
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val,
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packet,
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)
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if val is not None:
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self._val = val
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self.async_write_ha_state()
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@property
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def native_value(self):
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"""Return the value of the sensor."""
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return str(self._val)
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@property
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def unique_id(self):
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"""Return a unique identifier for this sensor."""
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return f"qs{self.qsid}:{self.channel}"
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@property
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def native_unit_of_measurement(self):
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"""Return the unit the value is expressed in."""
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return self.unit
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