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mirror of https://github.com/home-assistant/core synced 2024-09-03 08:14:07 +02:00
ha-core/homeassistant/components/soma/sensor.py
2022-01-20 10:21:54 -10:00

59 lines
1.9 KiB
Python

"""Support for Soma sensors."""
from datetime import timedelta
from homeassistant.components.sensor import SensorDeviceClass, SensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import PERCENTAGE
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.util import Throttle
from . import DEVICES, SomaEntity
from .const import API, DOMAIN
MIN_TIME_BETWEEN_UPDATES = timedelta(minutes=30)
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up the Soma sensor platform."""
devices = hass.data[DOMAIN][DEVICES]
async_add_entities(
[SomaSensor(sensor, hass.data[DOMAIN][API]) for sensor in devices], True
)
class SomaSensor(SomaEntity, SensorEntity):
"""Representation of a Soma cover device."""
_attr_device_class = SensorDeviceClass.BATTERY
_attr_native_unit_of_measurement = PERCENTAGE
@property
def name(self):
"""Return the name of the device."""
return self.device["name"] + " battery level"
@property
def native_value(self):
"""Return the state of the entity."""
return self.battery_state
@Throttle(MIN_TIME_BETWEEN_UPDATES)
async def async_update(self):
"""Update the sensor with the latest data."""
response = await self.get_battery_level_from_api()
# https://support.somasmarthome.com/hc/en-us/articles/360026064234-HTTP-API
# battery_level response is expected to be min = 360, max 410 for
# 0-100% levels above 410 are consider 100% and below 360, 0% as the
# device considers 360 the minimum to move the motor.
_battery = round(2 * (response["battery_level"] - 360))
battery = max(min(100, _battery), 0)
self.battery_state = battery