sensor.py

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"""Support for MotionMount sensors."""
 
import motionmount
 
from homeassistant.components.sensor import SensorDeviceClass, SensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from .const import DOMAIN
from .entity import MotionMountEntity
 
 
async def async_setup_entry(
    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
    """Set up Vogel's MotionMount from a config entry."""
    mm = hass.data[DOMAIN][entry.entry_id]
 
    async_add_entities((MotionMountErrorStatusSensor(mm, entry),))
 
 
class MotionMountErrorStatusSensor(MotionMountEntity, SensorEntity):
    """The error status sensor of a MotionMount."""
 
    _attr_device_class = SensorDeviceClass.ENUM
    _attr_options = ["none", "motor", "internal"]
    _attr_translation_key = "motionmount_error_status"
 
    def __init__(self, mm: motionmount.MotionMount, config_entry: ConfigEntry) -> None:
        """Initialize sensor entiry."""
        super().__init__(mm, config_entry)
        self._attr_unique_id_attr_unique_id = f"{self._base_unique_id}-error-status"
 
    @property
    def native_value(self) -> str:
        """Return error status."""
        errors = self.mmmm.error_status or 0
 
        if errors & (1 << 31):
            # Only when but 31 is set are there any errors active at this moment
            if errors & (1 << 10):
                return "motor"
 
            return "internal"
 
        return "none"