Files
ha-ninstrip/custom_components/ninstrip/sensor.py
T
Michael Sauer 257838a227 feat(sensor): IP-Adresse, von Haus aus eingeblendet
Michaels Wunsch: die Adresse soll man sehen, ohne erst einen Sensor
einzuschalten - man braucht sie fuer die Firmware-API, zum Anpingen oder
um ein Geraet wiederzufinden. ha-ninlight macht es genauso.

WLAN-Signal, Laufzeit und freier Speicher bleiben aus: die braucht man
erst im Fehlerfall.
2026-09-22 23:17:58 +02:00

118 lines
3.8 KiB
Python

"""Diagnosewerte eines ninstrip."""
from __future__ import annotations
from collections.abc import Callable
from dataclasses import dataclass
from typing import Any
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
SensorStateClass,
)
from homeassistant.const import (
SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
EntityCategory,
UnitOfInformation,
UnitOfTime,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
from .coordinator import NinstripConfigEntry, NinstripCoordinator, NinstripData
from .entity import NinstripEntity
@dataclass(frozen=True, kw_only=True)
class NinstripSensorDescription(SensorEntityDescription):
"""Beschreibung samt Zugriff auf den Wert."""
value: Callable[[NinstripData], Any]
def _wifi(data: NinstripData, key: str) -> Any:
wifi = data.info.get("wifi")
return wifi.get(key) if isinstance(wifi, dict) else None
def _strip(data: NinstripData, key: str) -> Any:
strip = data.info.get("strip")
return strip.get(key) if isinstance(strip, dict) else None
SENSORS: tuple[NinstripSensorDescription, ...] = (
# Von Haus aus an: die Adresse ist das, was man im Alltag sucht - fuer die
# Firmware-API, zum Anpingen oder um ein Geraet wiederzufinden. Wie in
# ha-ninlight.
NinstripSensorDescription(
key="ip_address",
translation_key="ip_address",
entity_category=EntityCategory.DIAGNOSTIC,
value=lambda d: _wifi(d, "ip"),
),
NinstripSensorDescription(
key="rssi",
translation_key="rssi",
device_class=SensorDeviceClass.SIGNAL_STRENGTH,
native_unit_of_measurement=SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
state_class=SensorStateClass.MEASUREMENT,
entity_category=EntityCategory.DIAGNOSTIC,
entity_registry_enabled_default=False,
value=lambda d: _wifi(d, "rssi"),
),
NinstripSensorDescription(
key="uptime",
translation_key="uptime",
native_unit_of_measurement=UnitOfTime.SECONDS,
device_class=SensorDeviceClass.DURATION,
state_class=SensorStateClass.MEASUREMENT,
entity_category=EntityCategory.DIAGNOSTIC,
entity_registry_enabled_default=False,
value=lambda d: d.info.get("uptime"),
),
NinstripSensorDescription(
key="free_heap",
translation_key="free_heap",
native_unit_of_measurement=UnitOfInformation.BYTES,
device_class=SensorDeviceClass.DATA_SIZE,
state_class=SensorStateClass.MEASUREMENT,
entity_category=EntityCategory.DIAGNOSTIC,
entity_registry_enabled_default=False,
value=lambda d: d.info.get("free_heap"),
),
# Sagt, ob die Strombegrenzung gerade herunterregelt. 100 heisst: nein.
NinstripSensorDescription(
key="power_scale",
translation_key="power_scale",
native_unit_of_measurement="%",
state_class=SensorStateClass.MEASUREMENT,
entity_category=EntityCategory.DIAGNOSTIC,
value=lambda d: _strip(d, "power_scale"),
),
)
async def async_setup_entry(
hass: HomeAssistant,
entry: NinstripConfigEntry,
async_add_entities: AddConfigEntryEntitiesCallback,
) -> None:
coordinator = entry.runtime_data
async_add_entities(NinstripSensor(coordinator, d) for d in SENSORS)
class NinstripSensor(NinstripEntity, SensorEntity):
entity_description: NinstripSensorDescription
def __init__(
self, coordinator: NinstripCoordinator, description: NinstripSensorDescription
) -> None:
super().__init__(coordinator, description.key)
self.entity_description = description
@property
def native_value(self) -> Any:
return self.entity_description.value(self.coordinator.data)