# -*- coding: utf-8 -*-
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#
#  $Id: svn_id $
#
#  High-level API for YLightSensor
#
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"""
Yoctopuce library: High-level API for YLightSensor
version: PATCH_WITH_VERSION
requires: yocto_lightsensor_aio
requires: yocto_api
"""
from __future__ import annotations

import sys

# On MicroPython, code below will be wiped out at compile time
if sys.implementation.name != "micropython":
    # In CPython, enable edit-time type checking, including Final declaration
    from typing import Any, Union, Final
    from collections.abc import Callable, Awaitable
    const = lambda obj: obj
    _IS_MICROPYTHON = False
    _DYNAMIC_HELPERS = False
else:
    # In our micropython VM, common generic types are global built-ins
    # Others such as TypeVar should be avoided when using micropython,
    # as they produce overhead in runtime code
    # Final is translated into const() expressions before compilation
    _IS_MICROPYTHON: Final[bool] = True # noqa
    _DYNAMIC_HELPERS: Final[bool] = True # noqa

from .yocto_lightsensor_aio import YLightSensor as YLightSensor_aio
from .yocto_api import (
    YAPIContext, YAPI, YSensor, YMeasure
)

# --- (YLightSensor class start)
if not _IS_MICROPYTHON:
    # For CPython, use strongly typed callback types
    try:
        YLightSensorValueCallback = Union[Callable[['YLightSensor', str], Any], None]
        YLightSensorTimedReportCallback = Union[Callable[['YLightSensor', YMeasure], Any], None]
    except TypeError:
        YLightSensorValueCallback = Union[Callable, Awaitable]
        YLightSensorTimedReportCallback = Union[Callable, Awaitable]

# noinspection PyProtectedMember
class YLightSensor(YSensor):
    """
    The YLightSensor class allows you to read and configure Yoctopuce light sensors.
    It inherits from YSensor class the core functions to read measurements,
    to register callback functions, and to access the autonomous datalogger.
    This class adds the ability to easily perform a one-point linear calibration
    to compensate the effect of a glass or filter placed in front of the sensor.
    For some light sensors with several working modes, this class can select the
    desired working mode.

    """
    _aio: YLightSensor_aio
    # --- (end of YLightSensor class start)
    if not _IS_MICROPYTHON:
        # --- (YLightSensor return codes)
        MEASURETYPE_HUMAN_EYE: Final[int] = 0
        MEASURETYPE_WIDE_SPECTRUM: Final[int] = 1
        MEASURETYPE_INFRARED: Final[int] = 2
        MEASURETYPE_HIGH_RATE: Final[int] = 3
        MEASURETYPE_HIGH_ENERGY: Final[int] = 4
        MEASURETYPE_HIGH_RESOLUTION: Final[int] = 5
        MEASURETYPE_INVALID: Final[int] = -1
        # --- (end of YLightSensor return codes)


    # --- (YLightSensor implementation)

    @classmethod
    def FirstLightSensor(cls) -> Union[YLightSensor, None]:
        """
        Starts the enumeration of light sensors currently accessible.
        Use the method YLightSensor.nextLightSensor() to iterate on
        next light sensors.

        @return a pointer to a YLightSensor object, corresponding to
                the first light sensor currently online, or a None pointer
                if there are none.
        """
        return cls._proxy(cls, YLightSensor_aio.FirstLightSensor())

    @classmethod
    def FirstLightSensorInContext(cls, yctx: YAPIContext) -> Union[YLightSensor, None]:
        """
        Starts the enumeration of light sensors currently accessible.
        Use the method YLightSensor.nextLightSensor() to iterate on
        next light sensors.

        @param yctx : a YAPI context.

        @return a pointer to a YLightSensor object, corresponding to
                the first light sensor currently online, or a None pointer
                if there are none.
        """
        return cls._proxy(cls, YLightSensor_aio.FirstLightSensorInContext(yctx))

    def nextLightSensor(self):
        """
        Continues the enumeration of light sensors started using yFirstLightSensor().
        Caution: You can't make any assumption about the returned light sensors order.
        If you want to find a specific a light sensor, use LightSensor.findLightSensor()
        and a hardwareID or a logical name.

        @return a pointer to a YLightSensor object, corresponding to
                a light sensor currently online, or a None pointer
                if there are no more light sensors to enumerate.
        """
        return self._proxy(type(self), self._aio.nextLightSensor())

    if not _DYNAMIC_HELPERS:
        def set_currentValue(self, newval: float) -> int:
            return self._run(self._aio.set_currentValue(newval))

    if not _DYNAMIC_HELPERS:
        def calibrate(self, calibratedVal) -> int:
            """
            Changes the sensor-specific calibration parameter so that the current value
            matches a desired target (linear scaling).

            @param calibratedVal : the desired target value.

            Remember to call the saveToFlash() method of the module if the
            modification must be kept.

            @return YAPI.SUCCESS if the call succeeds.

            On failure, throws an exception or returns a negative error code.
            """
            return self._run(self._aio.calibrate(calibratedVal))

    if not _DYNAMIC_HELPERS:
        def get_measureType(self) -> int:
            """
            Returns the type of light measure.

            @return a value among YLightSensor.MEASURETYPE_HUMAN_EYE, YLightSensor.MEASURETYPE_WIDE_SPECTRUM,
            YLightSensor.MEASURETYPE_INFRARED, YLightSensor.MEASURETYPE_HIGH_RATE,
            YLightSensor.MEASURETYPE_HIGH_ENERGY and YLightSensor.MEASURETYPE_HIGH_RESOLUTION corresponding to
            the type of light measure

            On failure, throws an exception or returns YLightSensor.MEASURETYPE_INVALID.
            """
            return self._run(self._aio.get_measureType())

    if not _DYNAMIC_HELPERS:
        def set_measureType(self, newval: int) -> int:
            """
            Changes the light sensor type used in the device. The measure can either
            approximate the response of the human eye, focus on a specific light
            spectrum, depending on the capabilities of the light-sensitive cell.
            Remember to call the saveToFlash() method of the module if the
            modification must be kept.

            @param newval : a value among YLightSensor.MEASURETYPE_HUMAN_EYE,
            YLightSensor.MEASURETYPE_WIDE_SPECTRUM, YLightSensor.MEASURETYPE_INFRARED,
            YLightSensor.MEASURETYPE_HIGH_RATE, YLightSensor.MEASURETYPE_HIGH_ENERGY and
            YLightSensor.MEASURETYPE_HIGH_RESOLUTION corresponding to the light sensor type used in the device

            @return YAPI.SUCCESS if the call succeeds.

            On failure, throws an exception or returns a negative error code.
            """
            return self._run(self._aio.set_measureType(newval))

    @classmethod
    def FindLightSensor(cls, func: str) -> YLightSensor:
        """
        Retrieves a light sensor for a given identifier.
        The identifier can be specified using several formats:

        - FunctionLogicalName
        - ModuleSerialNumber.FunctionIdentifier
        - ModuleSerialNumber.FunctionLogicalName
        - ModuleLogicalName.FunctionIdentifier
        - ModuleLogicalName.FunctionLogicalName


        This function does not require that the light sensor is online at the time
        it is invoked. The returned object is nevertheless valid.
        Use the method YLightSensor.isOnline() to test if the light sensor is
        indeed online at a given time. In case of ambiguity when looking for
        a light sensor by logical name, no error is notified: the first instance
        found is returned. The search is performed first by hardware name,
        then by logical name.

        If a call to this object's is_online() method returns FALSE although
        you are certain that the matching device is plugged, make sure that you did
        call registerHub() at application initialization time.

        @param func : a string that uniquely characterizes the light sensor, for instance
                LIGHTMK4.lightSensor.

        @return a YLightSensor object allowing you to drive the light sensor.
        """
        return cls._proxy(cls, YLightSensor_aio.FindLightSensor(func))

    @classmethod
    def FindLightSensorInContext(cls, yctx: YAPIContext, func: str) -> YLightSensor:
        """
        Retrieves a light sensor for a given identifier in a YAPI context.
        The identifier can be specified using several formats:

        - FunctionLogicalName
        - ModuleSerialNumber.FunctionIdentifier
        - ModuleSerialNumber.FunctionLogicalName
        - ModuleLogicalName.FunctionIdentifier
        - ModuleLogicalName.FunctionLogicalName


        This function does not require that the light sensor is online at the time
        it is invoked. The returned object is nevertheless valid.
        Use the method YLightSensor.isOnline() to test if the light sensor is
        indeed online at a given time. In case of ambiguity when looking for
        a light sensor by logical name, no error is notified: the first instance
        found is returned. The search is performed first by hardware name,
        then by logical name.

        @param yctx : a YAPI context
        @param func : a string that uniquely characterizes the light sensor, for instance
                LIGHTMK4.lightSensor.

        @return a YLightSensor object allowing you to drive the light sensor.
        """
        return cls._proxy(cls, YLightSensor_aio.FindLightSensorInContext(yctx, func))

    if not _IS_MICROPYTHON:
        def registerValueCallback(self, callback: YLightSensorValueCallback) -> int:
            """
            Registers the callback function that is invoked on every change of advertised value.
            The callback is invoked only during the execution of ySleep or yHandleEvents.
            This provides control over the time when the callback is triggered. For good responsiveness, remember to call
            one of these two functions periodically. To unregister a callback, pass a None pointer as argument.

            @param callback : the callback function to call, or a None pointer. The callback function should take two
                    arguments: the function object of which the value has changed, and the character string describing
                    the new advertised value.
            @noreturn
            """
            return super().registerValueCallback(callback)

    if not _IS_MICROPYTHON:
        def registerTimedReportCallback(self, callback: YLightSensorTimedReportCallback) -> int:
            """
            Registers the callback function that is invoked on every periodic timed notification.
            The callback is invoked only during the execution of ySleep or yHandleEvents.
            This provides control over the time when the callback is triggered. For good responsiveness, remember to call
            one of these two functions periodically. To unregister a callback, pass a None pointer as argument.

            @param callback : the callback function to call, or a None pointer. The callback function should take two
                    arguments: the function object of which the value has changed, and an YMeasure object describing
                    the new advertised value.
            @noreturn
            """
            return super().registerTimedReportCallback(callback)

    # --- (end of YLightSensor implementation)

