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mirror of https://github.com/home-assistant/core synced 2024-07-30 21:18:57 +02:00
ha-core/homeassistant/components/qwikswitch/sensor.py

73 lines
2.1 KiB
Python

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