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Add config flow for selecting precision of DS18B20 devices (#64315)

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Co-authored-by: epenet <epenet@users.noreply.github.com>
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Per Öberg 2022-03-03 20:41:59 +01:00 • committed by GitHub
parent 8e3b0f6554
commit cfed1ff799
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10 changed files with 590 additions and 10 deletions
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48
homeassistant/components/onewire/sensor.py
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@ -2,6 +2,7 @@
from __future__ import annotations
import asyncio
from collections.abc import Callable, Mapping
import copy
from dataclasses import dataclass
import logging
@ -38,6 +39,9 @@ from .const import (
DEVICE_KEYS_0_3,
DEVICE_KEYS_A_B,
DOMAIN,
OPTION_ENTRY_DEVICE_OPTIONS,
OPTION_ENTRY_SENSOR_PRECISION,
PRECISION_MAPPING_FAMILY_28,
READ_MODE_FLOAT,
READ_MODE_INT,
)
@ -54,7 +58,24 @@ from .onewirehub import OneWireHub
class OneWireSensorEntityDescription(OneWireEntityDescription, SensorEntityDescription):
"""Class describing OneWire sensor entities."""
override_key: str | None = None
override_key: Callable[[str, Mapping[str, Any]], str] | None = None
def _get_sensor_precision_family_28(device_id: str, options: Mapping[str, Any]) -> str:
"""Get precision form config flow options."""
precision: str = (
options.get(OPTION_ENTRY_DEVICE_OPTIONS, {})
.get(device_id, {})
.get(OPTION_ENTRY_SENSOR_PRECISION, "temperature")
)
if precision in PRECISION_MAPPING_FAMILY_28:
return precision
_LOGGER.warning(
"Invalid sensor precision `%s` for device `%s`: reverting to default",
precision,
device_id,
)
return "temperature"
SIMPLE_TEMPERATURE_SENSOR_DESCRIPTION = OneWireSensorEntityDescription(
@ -185,7 +206,17 @@ DEVICE_SENSORS: dict[str, tuple[OneWireSensorEntityDescription, ...]] = {
state_class=SensorStateClass.MEASUREMENT,
),
),
"28": (SIMPLE_TEMPERATURE_SENSOR_DESCRIPTION,),
"28": (
OneWireSensorEntityDescription(
key="temperature",
device_class=SensorDeviceClass.TEMPERATURE,
name="Temperature",
native_unit_of_measurement=TEMP_CELSIUS,
override_key=_get_sensor_precision_family_28,
read_mode=READ_MODE_FLOAT,
state_class=SensorStateClass.MEASUREMENT,
),
),
"30": (
SIMPLE_TEMPERATURE_SENSOR_DESCRIPTION,
OneWireSensorEntityDescription(
@ -195,7 +226,7 @@ DEVICE_SENSORS: dict[str, tuple[OneWireSensorEntityDescription, ...]] = {
name="Thermocouple temperature",
native_unit_of_measurement=TEMP_CELSIUS,
read_mode=READ_MODE_FLOAT,
override_key="typeK/temperature",
override_key=lambda d, o: "typeK/temperature",
state_class=SensorStateClass.MEASUREMENT,
),
OneWireSensorEntityDescription(
@ -352,13 +383,15 @@ async def async_setup_entry(
"""Set up 1-Wire platform."""
onewirehub = hass.data[DOMAIN][config_entry.entry_id]
entities = await hass.async_add_executor_job(
get_entities, onewirehub, config_entry.data
get_entities, onewirehub, config_entry.data, config_entry.options
)
async_add_entities(entities, True)
def get_entities(
onewirehub: OneWireHub, config: MappingProxyType[str, Any]
onewirehub: OneWireHub,
config: MappingProxyType[str, Any],
options: MappingProxyType[str, Any],
) -> list[SensorEntity]:
"""Get a list of entities."""
if not onewirehub.devices:
@ -400,9 +433,12 @@ def get_entities(
description.device_class = SensorDeviceClass.HUMIDITY
description.native_unit_of_measurement = PERCENTAGE
description.name = f"Wetness {s_id}"
override_key = None
if description.override_key:
override_key = description.override_key(device_id, options)
device_file = os.path.join(
os.path.split(device.path)[0],
description.override_key or description.key,
override_key or description.key,
)
name = f"{device_id} {description.name}"
entities.append(