core/homeassistant/components/onewire/binary_sensor.py

146 lines
4.3 KiB
Python

"""Support for 1-Wire binary sensors."""
from __future__ import annotations
import os
from homeassistant.components.binary_sensor import BinarySensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_TYPE
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from .const import CONF_TYPE_OWSERVER, DOMAIN, SENSOR_TYPE_SENSED
from .model import DeviceComponentDescription
from .onewire_entities import OneWireBaseEntity, OneWireProxyEntity
from .onewirehub import OneWireHub
DEVICE_BINARY_SENSORS: dict[str, list[DeviceComponentDescription]] = {
# Family : { path, sensor_type }
"12": [
{
"path": "sensed.A",
"name": "Sensed A",
"type": SENSOR_TYPE_SENSED,
"default_disabled": True,
},
{
"path": "sensed.B",
"name": "Sensed B",
"type": SENSOR_TYPE_SENSED,
"default_disabled": True,
},
],
"29": [
{
"path": "sensed.0",
"name": "Sensed 0",
"type": SENSOR_TYPE_SENSED,
"default_disabled": True,
},
{
"path": "sensed.1",
"name": "Sensed 1",
"type": SENSOR_TYPE_SENSED,
"default_disabled": True,
},
{
"path": "sensed.2",
"name": "Sensed 2",
"type": SENSOR_TYPE_SENSED,
"default_disabled": True,
},
{
"path": "sensed.3",
"name": "Sensed 3",
"type": SENSOR_TYPE_SENSED,
"default_disabled": True,
},
{
"path": "sensed.4",
"name": "Sensed 4",
"type": SENSOR_TYPE_SENSED,
"default_disabled": True,
},
{
"path": "sensed.5",
"name": "Sensed 5",
"type": SENSOR_TYPE_SENSED,
"default_disabled": True,
},
{
"path": "sensed.6",
"name": "Sensed 6",
"type": SENSOR_TYPE_SENSED,
"default_disabled": True,
},
{
"path": "sensed.7",
"name": "Sensed 7",
"type": SENSOR_TYPE_SENSED,
"default_disabled": True,
},
],
}
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up 1-Wire platform."""
# Only OWServer implementation works with binary sensors
if config_entry.data[CONF_TYPE] == CONF_TYPE_OWSERVER:
onewirehub = hass.data[DOMAIN][config_entry.entry_id]
entities = await hass.async_add_executor_job(get_entities, onewirehub)
async_add_entities(entities, True)
def get_entities(onewirehub: OneWireHub) -> list[OneWireBaseEntity]:
"""Get a list of entities."""
if not onewirehub.devices:
return []
entities: list[OneWireBaseEntity] = []
for device in onewirehub.devices:
family = device["family"]
device_type = device["type"]
device_id = os.path.split(os.path.split(device["path"])[0])[1]
if family not in DEVICE_BINARY_SENSORS:
continue
device_info: DeviceInfo = {
"identifiers": {(DOMAIN, device_id)},
"manufacturer": "Maxim Integrated",
"model": device_type,
"name": device_id,
}
for entity_specs in DEVICE_BINARY_SENSORS[family]:
entity_path = os.path.join(
os.path.split(device["path"])[0], entity_specs["path"]
)
entities.append(
OneWireProxyBinarySensor(
device_id=device_id,
device_name=device_id,
device_info=device_info,
entity_path=entity_path,
entity_specs=entity_specs,
owproxy=onewirehub.owproxy,
)
)
return entities
class OneWireProxyBinarySensor(OneWireProxyEntity, BinarySensorEntity):
"""Implementation of a 1-Wire binary sensor."""
@property
def is_on(self) -> bool:
"""Return true if sensor is on."""
return bool(self._state)