core/homeassistant/components/tilt_ble/sensor.py

116 lines
4.2 KiB
Python

"""Support for Tilt Hydrometers."""
from __future__ import annotations
from tilt_ble import DeviceClass, DeviceKey, SensorUpdate, Units
from homeassistant import config_entries
from homeassistant.components.bluetooth.passive_update_processor import (
PassiveBluetoothDataProcessor,
PassiveBluetoothDataUpdate,
PassiveBluetoothEntityKey,
PassiveBluetoothProcessorCoordinator,
PassiveBluetoothProcessorEntity,
)
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
SensorStateClass,
)
from homeassistant.const import SIGNAL_STRENGTH_DECIBELS_MILLIWATT, UnitOfTemperature
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.sensor import sensor_device_info_to_hass_device_info
from .const import DOMAIN
SENSOR_DESCRIPTIONS = {
(DeviceClass.TEMPERATURE, Units.TEMP_FAHRENHEIT): SensorEntityDescription(
key=f"{DeviceClass.TEMPERATURE}_{Units.TEMP_FAHRENHEIT}",
device_class=SensorDeviceClass.TEMPERATURE,
native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
state_class=SensorStateClass.MEASUREMENT,
),
(DeviceClass.SPECIFIC_GRAVITY, Units.SPECIFIC_GRAVITY): SensorEntityDescription(
key=f"{DeviceClass.SPECIFIC_GRAVITY}_{Units.SPECIFIC_GRAVITY}",
state_class=SensorStateClass.MEASUREMENT,
),
(
DeviceClass.SIGNAL_STRENGTH,
Units.SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
): SensorEntityDescription(
key=f"{DeviceClass.SIGNAL_STRENGTH}_{Units.SIGNAL_STRENGTH_DECIBELS_MILLIWATT}",
device_class=SensorDeviceClass.SIGNAL_STRENGTH,
native_unit_of_measurement=SIGNAL_STRENGTH_DECIBELS_MILLIWATT,
state_class=SensorStateClass.MEASUREMENT,
entity_registry_enabled_default=False,
),
}
def _device_key_to_bluetooth_entity_key(
device_key: DeviceKey,
) -> PassiveBluetoothEntityKey:
"""Convert a device key to an entity key."""
return PassiveBluetoothEntityKey(device_key.key, device_key.device_id)
def sensor_update_to_bluetooth_data_update(
sensor_update: SensorUpdate,
) -> PassiveBluetoothDataUpdate:
"""Convert a sensor update to a bluetooth data update."""
return PassiveBluetoothDataUpdate(
devices={
device_id: sensor_device_info_to_hass_device_info(device_info)
for device_id, device_info in sensor_update.devices.items()
},
entity_descriptions={
_device_key_to_bluetooth_entity_key(device_key): SENSOR_DESCRIPTIONS[
(description.device_class, description.native_unit_of_measurement)
]
for device_key, description in sensor_update.entity_descriptions.items()
if description.device_class and description.native_unit_of_measurement
},
entity_data={
_device_key_to_bluetooth_entity_key(device_key): sensor_values.native_value
for device_key, sensor_values in sensor_update.entity_values.items()
},
entity_names={
_device_key_to_bluetooth_entity_key(device_key): sensor_values.name
for device_key, sensor_values in sensor_update.entity_values.items()
},
)
async def async_setup_entry(
hass: HomeAssistant,
entry: config_entries.ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up the Tilt Hydrometer BLE sensors."""
coordinator: PassiveBluetoothProcessorCoordinator = hass.data[DOMAIN][
entry.entry_id
]
processor = PassiveBluetoothDataProcessor(sensor_update_to_bluetooth_data_update)
entry.async_on_unload(
processor.async_add_entities_listener(
TiltBluetoothSensorEntity, async_add_entities
)
)
entry.async_on_unload(coordinator.async_register_processor(processor))
class TiltBluetoothSensorEntity(
PassiveBluetoothProcessorEntity[
PassiveBluetoothDataProcessor[float | int | None, SensorUpdate]
],
SensorEntity,
):
"""Representation of a Tilt Hydrometer BLE sensor."""
@property
def native_value(self) -> int | float | None:
"""Return the native value."""
return self.processor.entity_data.get(self.entity_key)