Michael Sauer
257838a227
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.
118 lines
3.8 KiB
Python
118 lines
3.8 KiB
Python
"""Diagnosewerte eines ninstrip."""
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from __future__ import annotations
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from collections.abc import Callable
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from dataclasses import dataclass
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from typing import Any
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from homeassistant.components.sensor import (
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SensorDeviceClass,
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SensorEntity,
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SensorEntityDescription,
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SensorStateClass,
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)
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from homeassistant.const import (
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SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
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EntityCategory,
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UnitOfInformation,
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UnitOfTime,
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)
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from .coordinator import NinstripConfigEntry, NinstripCoordinator, NinstripData
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from .entity import NinstripEntity
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@dataclass(frozen=True, kw_only=True)
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class NinstripSensorDescription(SensorEntityDescription):
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"""Beschreibung samt Zugriff auf den Wert."""
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value: Callable[[NinstripData], Any]
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def _wifi(data: NinstripData, key: str) -> Any:
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wifi = data.info.get("wifi")
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return wifi.get(key) if isinstance(wifi, dict) else None
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def _strip(data: NinstripData, key: str) -> Any:
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strip = data.info.get("strip")
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return strip.get(key) if isinstance(strip, dict) else None
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SENSORS: tuple[NinstripSensorDescription, ...] = (
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# Von Haus aus an: die Adresse ist das, was man im Alltag sucht - fuer die
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# Firmware-API, zum Anpingen oder um ein Geraet wiederzufinden. Wie in
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# ha-ninlight.
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NinstripSensorDescription(
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key="ip_address",
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translation_key="ip_address",
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entity_category=EntityCategory.DIAGNOSTIC,
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value=lambda d: _wifi(d, "ip"),
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),
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NinstripSensorDescription(
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key="rssi",
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translation_key="rssi",
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device_class=SensorDeviceClass.SIGNAL_STRENGTH,
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native_unit_of_measurement=SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
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state_class=SensorStateClass.MEASUREMENT,
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entity_category=EntityCategory.DIAGNOSTIC,
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entity_registry_enabled_default=False,
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value=lambda d: _wifi(d, "rssi"),
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),
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NinstripSensorDescription(
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key="uptime",
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translation_key="uptime",
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native_unit_of_measurement=UnitOfTime.SECONDS,
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device_class=SensorDeviceClass.DURATION,
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state_class=SensorStateClass.MEASUREMENT,
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entity_category=EntityCategory.DIAGNOSTIC,
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entity_registry_enabled_default=False,
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value=lambda d: d.info.get("uptime"),
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),
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NinstripSensorDescription(
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key="free_heap",
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translation_key="free_heap",
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native_unit_of_measurement=UnitOfInformation.BYTES,
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device_class=SensorDeviceClass.DATA_SIZE,
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state_class=SensorStateClass.MEASUREMENT,
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entity_category=EntityCategory.DIAGNOSTIC,
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entity_registry_enabled_default=False,
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value=lambda d: d.info.get("free_heap"),
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),
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# Sagt, ob die Strombegrenzung gerade herunterregelt. 100 heisst: nein.
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NinstripSensorDescription(
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key="power_scale",
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translation_key="power_scale",
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native_unit_of_measurement="%",
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state_class=SensorStateClass.MEASUREMENT,
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entity_category=EntityCategory.DIAGNOSTIC,
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value=lambda d: _strip(d, "power_scale"),
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),
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)
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: NinstripConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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coordinator = entry.runtime_data
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async_add_entities(NinstripSensor(coordinator, d) for d in SENSORS)
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class NinstripSensor(NinstripEntity, SensorEntity):
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entity_description: NinstripSensorDescription
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def __init__(
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self, coordinator: NinstripCoordinator, description: NinstripSensorDescription
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) -> None:
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super().__init__(coordinator, description.key)
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self.entity_description = description
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@property
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def native_value(self) -> Any:
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return self.entity_description.value(self.coordinator.data)
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