mirror of
https://github.com/home-assistant/core
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110 lines
3.6 KiB
Python
110 lines
3.6 KiB
Python
"""Support for a Emonitor channel sensor."""
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from aioemonitor.monitor import EmonitorChannel
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from homeassistant.components.sensor import (
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SensorDeviceClass,
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SensorEntity,
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SensorStateClass,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import POWER_WATT
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers import device_registry as dr
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from homeassistant.helpers.entity import DeviceInfo
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import StateType
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from homeassistant.helpers.update_coordinator import (
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CoordinatorEntity,
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DataUpdateCoordinator,
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)
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from . import name_short_mac
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from .const import DOMAIN
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up entry."""
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coordinator = hass.data[DOMAIN][config_entry.entry_id]
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channels = coordinator.data.channels
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entities = []
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seen_channels = set()
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for channel_number, channel in channels.items():
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seen_channels.add(channel_number)
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if not channel.active:
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continue
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if channel.paired_with_channel in seen_channels:
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continue
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entities.append(EmonitorPowerSensor(coordinator, channel_number))
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async_add_entities(entities)
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class EmonitorPowerSensor(CoordinatorEntity, SensorEntity):
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"""Representation of an Emonitor power sensor entity."""
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_attr_device_class = SensorDeviceClass.POWER
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_attr_native_unit_of_measurement = POWER_WATT
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_attr_state_class = SensorStateClass.MEASUREMENT
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def __init__(self, coordinator: DataUpdateCoordinator, channel_number: int) -> None:
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"""Initialize the channel sensor."""
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self.channel_number = channel_number
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super().__init__(coordinator)
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self._attr_unique_id = f"{self.mac_address}_{channel_number}"
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@property
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def channel_data(self) -> EmonitorChannel:
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"""Channel data."""
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return self.coordinator.data.channels[self.channel_number]
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@property
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def paired_channel_data(self) -> EmonitorChannel:
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"""Channel data."""
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return self.coordinator.data.channels[self.channel_data.paired_with_channel]
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@property
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def name(self) -> str:
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"""Name of the sensor."""
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return self.channel_data.label
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def _paired_attr(self, attr_name: str) -> float:
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"""Cumulative attributes for channel and paired channel."""
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attr_val = getattr(self.channel_data, attr_name)
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if self.channel_data.paired_with_channel:
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attr_val += getattr(self.paired_channel_data, attr_name)
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return attr_val
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@property
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def native_value(self) -> StateType:
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"""State of the sensor."""
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return self._paired_attr("inst_power")
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@property
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def extra_state_attributes(self) -> dict:
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"""Return the device specific state attributes."""
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return {
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"channel": self.channel_number,
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"avg_power": self._paired_attr("avg_power"),
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"max_power": self._paired_attr("max_power"),
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}
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@property
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def mac_address(self) -> str:
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"""Return the mac address of the device."""
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return self.coordinator.data.network.mac_address
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@property
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def device_info(self) -> DeviceInfo:
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"""Return info about the emonitor device."""
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return DeviceInfo(
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connections={(dr.CONNECTION_NETWORK_MAC, self.mac_address)},
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manufacturer="Powerhouse Dynamics, Inc.",
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name=name_short_mac(self.mac_address[-6:]),
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sw_version=self.coordinator.data.hardware.firmware_version,
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)
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