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mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/velbus/sensor.py
2022-06-28 18:41:29 +02:00

81 lines
2.7 KiB
Python

"""Support for Velbus sensors."""
from __future__ import annotations
from velbusaio.channels import ButtonCounter, LightSensor, SensorNumber, Temperature
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorStateClass,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from . import VelbusEntity
from .const import DOMAIN
async def async_setup_entry(
hass: HomeAssistant,
entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up Velbus switch based on config_entry."""
await hass.data[DOMAIN][entry.entry_id]["tsk"]
cntrl = hass.data[DOMAIN][entry.entry_id]["cntrl"]
entities = []
for channel in cntrl.get_all("sensor"):
entities.append(VelbusSensor(channel))
if channel.is_counter_channel():
entities.append(VelbusSensor(channel, True))
async_add_entities(entities)
class VelbusSensor(VelbusEntity, SensorEntity):
"""Representation of a sensor."""
_channel: ButtonCounter | Temperature | LightSensor | SensorNumber
def __init__(
self,
channel: ButtonCounter | Temperature | LightSensor | SensorNumber,
counter: bool = False,
) -> None:
"""Initialize a sensor Velbus entity."""
super().__init__(channel)
self._is_counter: bool = counter
# define the unique id
if self._is_counter:
self._attr_unique_id = f"{self._attr_unique_id}-counter"
# define the name
if self._is_counter:
self._attr_name = f"{self._attr_name}-counter"
# define the device class
if self._is_counter:
self._attr_device_class = SensorDeviceClass.POWER
elif channel.is_counter_channel():
self._attr_device_class = SensorDeviceClass.ENERGY
elif channel.is_temperature():
self._attr_device_class = SensorDeviceClass.TEMPERATURE
# define the icon
if self._is_counter:
self._attr_icon = "mdi:counter"
# the state class
if self._is_counter:
self._attr_state_class = SensorStateClass.TOTAL_INCREASING
else:
self._attr_state_class = SensorStateClass.MEASUREMENT
# unit
if self._is_counter:
self._attr_native_unit_of_measurement = channel.get_counter_unit()
else:
self._attr_native_unit_of_measurement = channel.get_unit()
@property
def native_value(self) -> float | int | None:
"""Return the state of the sensor."""
if self._is_counter:
return float(self._channel.get_counter_state())
return float(self._channel.get_state())