python-kasa/kasa/modules/motion.py

"""Implementation of the motion detection (PIR) module found in some dimmers."""
from enum import Enum
from typing import Optional

from ..exceptions import SmartDeviceException
from .module import Module


class Range(Enum):
    """Range for motion detection."""

    Far = 0
    Mid = 1
    Near = 2
    Custom = 3


# TODO: use the config reply in tests
# {"enable":0,"version":"1.0","trigger_index":2,"cold_time":60000,
# "min_adc":0,"max_adc":4095,"array":[80,50,20,0],"err_code":0}}}


class Motion(Module):
    """Implements the motion detection (PIR) module."""

    def query(self):
        """Request PIR configuration."""
        return self.query_for_command("get_config")

    @property
    def range(self) -> Range:
        """Return motion detection range."""
        return Range(self.data["trigger_index"])

    @property
    def enabled(self) -> bool:
        """Return True if module is enabled."""
        return bool(self.data["enable"])

    async def set_enabled(self, state: bool):
        """Enable/disable PIR."""
        return await self.call("set_enable", {"enable": int(state)})

    async def set_range(
        self, *, range: Optional[Range] = None, custom_range: Optional[int] = None
    ):
        """Set the range for the sensor.

        :param range: for using standard ranges
        :param custom_range: range in decimeters, overrides the range parameter
        """
        if custom_range is not None:
            payload = {"index": Range.Custom.value, "value": custom_range}
        elif range is not None:
            payload = {"index": range.value}
        else:
            raise SmartDeviceException(
                "Either range or custom_range need to be defined"
            )

        return await self.call("set_trigger_sens", payload)

    @property
    def inactivity_timeout(self) -> int:
        """Return inactivity timeout in milliseconds."""
        return self.data["cold_time"]

    async def set_inactivity_timeout(self, timeout: int):
        """Set inactivity timeout in milliseconds.

        Note, that you need to delete the default "Smart Control" rule in the app
        to avoid reverting this back to 60 seconds after a period of time.
        """
        return await self.call("set_cold_time", {"cold_time": timeout})