# -*- coding: utf-8 -*-
# ********************************************************************
#
#  $Id: svn_id $
#
#  Asyncio implementation of YRefFrame
#
#  - - - - - - - - - License information: - - - - - - - - -
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"""
Yoctopuce library: Asyncio implementation of YRefFrame
version: PATCH_WITH_VERSION
requires: yocto_api_aio
"""
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 enum import IntEnum
    from collections.abc import Callable, Awaitable
    const = lambda obj: obj
    _IS_MICROPYTHON = 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

import math
from .yocto_api_aio import (
    YAPIContext, YAPI, YAPI_Exception, HwId, hwid2str, YFunction, xarray
)

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

# noinspection PyProtectedMember
class YRefFrame(YFunction):
    """
    The YRefFrame class is used to set up the base orientation of the Yoctopuce inertial
    sensors. Thanks to this, orientation functions relative to the earth surface plane
    can use the proper reference frame. For some devices, the class also implements a
    tridimensional sensor calibration process, which can compensate for local variations
    of standard gravity and improve the precision of the tilt sensors.

    """
    # --- (end of YRefFrame class start)
    if not _IS_MICROPYTHON:
        # --- (YRefFrame return codes)
        MOUNTPOS_INVALID: Final[int] = YAPI.INVALID_UINT
        BEARING_INVALID: Final[float] = YAPI.INVALID_DOUBLE
        CALIBRATIONPARAM_INVALID: Final[str] = YAPI.INVALID_STRING
        FUSIONMODE_NDOF: Final[int] = 0
        FUSIONMODE_NDOF_FMC_OFF: Final[int] = 1
        FUSIONMODE_M4G: Final[int] = 2
        FUSIONMODE_COMPASS: Final[int] = 3
        FUSIONMODE_IMU: Final[int] = 4
        FUSIONMODE_INCLIN_90DEG_1G8: Final[int] = 5
        FUSIONMODE_INCLIN_90DEG_3G6: Final[int] = 6
        FUSIONMODE_INCLIN_10DEG: Final[int] = 7
        FUSIONMODE_INVALID: Final[int] = -1
        class MOUNTPOSITION(IntEnum):
            BOTTOM = 0
            TOP = 1
            FRONT = 2
            REAR = 3
            RIGHT = 4
            LEFT = 5
            INVALID = 6

        class MOUNTORIENTATION(IntEnum):
            TWELVE = 0
            THREE = 1
            SIX = 2
            NINE = 3
            INVALID = 4

        # --- (end of YRefFrame return codes)

    # --- (YRefFrame attributes declaration)
    _mountPos: int
    _bearing: float
    _calibrationParam: str
    _fusionMode: int
    _valueCallback: YRefFrameValueCallback
    _calibV2: bool
    _calibStage: int
    _calibStageHint: str
    _calibStageProgress: int
    _calibProgress: int
    _calibLogMsg: str
    _calibSavedParams: str
    _calibCount: int
    _calibInternalPos: int
    _calibPrevTick: int
    _calibOrient: list[int]
    _calibDataAccX: list[float]
    _calibDataAccY: list[float]
    _calibDataAccZ: list[float]
    _calibDataAcc: list[float]
    _calibAccXOfs: float
    _calibAccYOfs: float
    _calibAccZOfs: float
    _calibAccXScale: float
    _calibAccYScale: float
    _calibAccZScale: float
    # --- (end of YRefFrame attributes declaration)


    def __init__(self, yctx: YAPIContext, func: str):
        super().__init__(yctx, func)
        self._className = 'RefFrame'
        # --- (YRefFrame constructor)
        self._mountPos = YRefFrame.MOUNTPOS_INVALID
        self._bearing = YRefFrame.BEARING_INVALID
        self._calibrationParam = YRefFrame.CALIBRATIONPARAM_INVALID
        self._fusionMode = YRefFrame.FUSIONMODE_INVALID
        self._calibV2 = False
        self._calibStage = 0
        self._calibStageHint = ''
        self._calibStageProgress = 0
        self._calibProgress = 0
        self._calibLogMsg = ''
        self._calibSavedParams = ''
        self._calibCount = 0
        self._calibInternalPos = 0
        self._calibPrevTick = 0
        self._calibOrient = []
        self._calibDataAccX = []
        self._calibDataAccY = []
        self._calibDataAccZ = []
        self._calibDataAcc = []
        self._calibAccXOfs = 0.0
        self._calibAccYOfs = 0.0
        self._calibAccZOfs = 0.0
        self._calibAccXScale = 0.0
        self._calibAccYScale = 0.0
        self._calibAccZScale = 0.0
        # --- (end of YRefFrame constructor)

    # --- (YRefFrame implementation)

    @staticmethod
    def FirstRefFrame() -> Union[YRefFrame, None]:
        """
        Starts the enumeration of reference frames currently accessible.
        Use the method YRefFrame.nextRefFrame() to iterate on
        next reference frames.

        @return a pointer to a YRefFrame object, corresponding to
                the first reference frame currently online, or a None pointer
                if there are none.
        """
        next_hwid: Union[HwId, None] = YAPI._yHash.getFirstHardwareId('RefFrame')
        if not next_hwid:
            return None
        return YRefFrame.FindRefFrame(hwid2str(next_hwid))

    @staticmethod
    def FirstRefFrameInContext(yctx: YAPIContext) -> Union[YRefFrame, None]:
        """
        Starts the enumeration of reference frames currently accessible.
        Use the method YRefFrame.nextRefFrame() to iterate on
        next reference frames.

        @param yctx : a YAPI context.

        @return a pointer to a YRefFrame object, corresponding to
                the first reference frame currently online, or a None pointer
                if there are none.
        """
        next_hwid: Union[HwId, None] = yctx._yHash.getFirstHardwareId('RefFrame')
        if not next_hwid:
            return None
        return YRefFrame.FindRefFrameInContext(yctx, hwid2str(next_hwid))

    def nextRefFrame(self):
        """
        Continues the enumeration of reference frames started using yFirstRefFrame().
        Caution: You can't make any assumption about the returned reference frames order.
        If you want to find a specific a reference frame, use RefFrame.findRefFrame()
        and a hardwareID or a logical name.

        @return a pointer to a YRefFrame object, corresponding to
                a reference frame currently online, or a None pointer
                if there are no more reference frames to enumerate.
        """
        next_hwid: Union[HwId, None] = None
        try:
            hwid: HwId = self._yapi._yHash.resolveHwID(self._className, self._func)
            next_hwid = self._yapi._yHash.getNextHardwareId(self._className, hwid)
        except YAPI_Exception:
            pass
        if not next_hwid:
            return None
        return YRefFrame.FindRefFrameInContext(self._yapi, hwid2str(next_hwid))

    def _parseAttr(self, json_val: dict) -> None:
        self._mountPos = json_val.get("mountPos", self._mountPos)
        if 'bearing' in json_val:
            self._bearing = round(json_val["bearing"] / 65.536) / 1000.0
        self._calibrationParam = json_val.get("calibrationParam", self._calibrationParam)
        self._fusionMode = json_val.get("fusionMode", self._fusionMode)
        super()._parseAttr(json_val)

    async def get_mountPos(self) -> int:
        res: int
        if self._cacheExpiration <= YAPI.GetTickCount():
            if await self.load(self._yapi.GetCacheValidity()) != YAPI.SUCCESS:
                return YRefFrame.MOUNTPOS_INVALID
        res = self._mountPos
        return res

    async def set_mountPos(self, newval: int) -> int:
        rest_val = str(newval)
        return await self._setAttr("mountPos", rest_val)

    async def set_bearing(self, newval: float) -> int:
        """
        Changes the reference bearing used by the compass. The relative bearing
        indicated by the compass is the difference between the measured magnetic
        heading and the reference bearing indicated here.

        For instance, if you set up as reference bearing the value of the earth
        magnetic declination, the compass will provide the orientation relative
        to the geographic North.

        Similarly, when the sensor is not mounted along the standard directions
        because it has an additional yaw angle, you can set this angle in the reference
        bearing so that the compass provides the expected natural direction.

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

        @param newval : a floating point number corresponding to the reference bearing used by the compass

        @return YAPI.SUCCESS if the call succeeds.

        On failure, throws an exception or returns a negative error code.
        """
        rest_val = str(int(round(newval * 65536.0, 1)))
        return await self._setAttr("bearing", rest_val)

    async def get_bearing(self) -> float:
        """
        Returns the reference bearing used by the compass. The relative bearing
        indicated by the compass is the difference between the measured magnetic
        heading and the reference bearing indicated here.

        @return a floating point number corresponding to the reference bearing used by the compass

        On failure, throws an exception or returns YRefFrame.BEARING_INVALID.
        """
        res: float
        if self._cacheExpiration <= YAPI.GetTickCount():
            if await self.load(self._yapi.GetCacheValidity()) != YAPI.SUCCESS:
                return YRefFrame.BEARING_INVALID
        res = self._bearing
        return res

    async def get_calibrationParam(self) -> str:
        res: str
        if self._cacheExpiration <= YAPI.GetTickCount():
            if await self.load(self._yapi.GetCacheValidity()) != YAPI.SUCCESS:
                return YRefFrame.CALIBRATIONPARAM_INVALID
        res = self._calibrationParam
        return res

    async def set_calibrationParam(self, newval: str) -> int:
        rest_val = newval
        return await self._setAttr("calibrationParam", rest_val)

    async def get_fusionMode(self) -> int:
        """
        Returns the sensor fusion mode. Note that available sensor fusion modes depend on the sensor type.

        @return a value among YRefFrame.FUSIONMODE_NDOF, YRefFrame.FUSIONMODE_NDOF_FMC_OFF,
        YRefFrame.FUSIONMODE_M4G, YRefFrame.FUSIONMODE_COMPASS, YRefFrame.FUSIONMODE_IMU,
        YRefFrame.FUSIONMODE_INCLIN_90DEG_1G8, YRefFrame.FUSIONMODE_INCLIN_90DEG_3G6 and
        YRefFrame.FUSIONMODE_INCLIN_10DEG corresponding to the sensor fusion mode

        On failure, throws an exception or returns YRefFrame.FUSIONMODE_INVALID.
        """
        res: int
        if self._cacheExpiration <= YAPI.GetTickCount():
            if await self.load(self._yapi.GetCacheValidity()) != YAPI.SUCCESS:
                return YRefFrame.FUSIONMODE_INVALID
        res = self._fusionMode
        return res

    async def set_fusionMode(self, newval: int) -> int:
        """
        Change the sensor fusion mode. Note that available sensor fusion modes depend on the sensor type.
        Remember to call the matching module saveToFlash() method to save the setting permanently.

        @param newval : a value among YRefFrame.FUSIONMODE_NDOF, YRefFrame.FUSIONMODE_NDOF_FMC_OFF,
        YRefFrame.FUSIONMODE_M4G, YRefFrame.FUSIONMODE_COMPASS, YRefFrame.FUSIONMODE_IMU,
        YRefFrame.FUSIONMODE_INCLIN_90DEG_1G8, YRefFrame.FUSIONMODE_INCLIN_90DEG_3G6 and
        YRefFrame.FUSIONMODE_INCLIN_10DEG

        @return YAPI.SUCCESS if the call succeeds.

        On failure, throws an exception or returns a negative error code.
        """
        rest_val = str(newval)
        return await self._setAttr("fusionMode", rest_val)

    @staticmethod
    def FindRefFrame(func: str) -> YRefFrame:
        """
        Retrieves a reference frame 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 reference frame is online at the time
        it is invoked. The returned object is nevertheless valid.
        Use the method YRefFrame.isOnline() to test if the reference frame is
        indeed online at a given time. In case of ambiguity when looking for
        a reference frame 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 reference frame, for instance
                Y3DMK002.refFrame.

        @return a YRefFrame object allowing you to drive the reference frame.
        """
        obj: Union[YRefFrame, None]
        obj = YFunction._FindFromCache("RefFrame", func)
        if obj is None:
            obj = YRefFrame(YAPI, func)
            YFunction._AddToCache("RefFrame", func, obj)
        return obj

    @staticmethod
    def FindRefFrameInContext(yctx: YAPIContext, func: str) -> YRefFrame:
        """
        Retrieves a reference frame 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 reference frame is online at the time
        it is invoked. The returned object is nevertheless valid.
        Use the method YRefFrame.isOnline() to test if the reference frame is
        indeed online at a given time. In case of ambiguity when looking for
        a reference frame 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 reference frame, for instance
                Y3DMK002.refFrame.

        @return a YRefFrame object allowing you to drive the reference frame.
        """
        obj: Union[YRefFrame, None]
        obj = YFunction._FindFromCacheInContext(yctx, "RefFrame", func)
        if obj is None:
            obj = YRefFrame(yctx, func)
            YFunction._AddToCache("RefFrame", func, obj)
        return obj

    if not _IS_MICROPYTHON:
        async def registerValueCallback(self, callback: YRefFrameValueCallback) -> 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 await super().registerValueCallback(callback)

    async def get_mountPosition(self) -> YRefFrame.MOUNTPOSITION:
        """
        Returns the installation position of the device, as configured
        in order to define the reference frame for the compass and the
        pitch/roll tilt sensors.

        @return a value among the YRefFrame.MOUNTPOSITION enumeration
                (YRefFrame.MOUNTPOSITION.BOTTOM,  YRefFrame.MOUNTPOSITION.TOP,
                YRefFrame.MOUNTPOSITION.FRONT,    YRefFrame.MOUNTPOSITION.RIGHT,
                YRefFrame.MOUNTPOSITION.REAR,     YRefFrame.MOUNTPOSITION.LEFT),
                corresponding to the installation in a box, on one of the six faces.

        On failure, throws an exception or returns YRefFrame.MOUNTPOSITION_INVALID.
        """
        position: int
        position = await self.get_mountPos()
        if position < 0:
            return YRefFrame.MOUNTPOSITION.INVALID
        return YRefFrame.MOUNTPOSITION((position >> 2))

    async def get_mountOrientation(self) -> YRefFrame.MOUNTORIENTATION:
        """
        Returns the installation orientation of the device, as configured
        in order to define the reference frame for the compass and the
        pitch/roll tilt sensors.

        @return a value among the enumeration YRefFrame.MOUNTORIENTATION
                (YRefFrame.MOUNTORIENTATION.TWELVE, YRefFrame.MOUNTORIENTATION.THREE,
                YRefFrame.MOUNTORIENTATION.SIX,     YRefFrame.MOUNTORIENTATION.NINE)
                corresponding to the orientation of the "X" arrow on the device,
                as on a clock dial seen from an observer in the center of the box.
                On the bottom face, the 12H orientation points to the front, while
                on the top face, the 12H orientation points to the rear.

        On failure, throws an exception or returns YRefFrame.MOUNTORIENTATION_INVALID.
        """
        position: int
        position = await self.get_mountPos()
        if position < 0:
            return YRefFrame.MOUNTORIENTATION.INVALID
        return YRefFrame.MOUNTORIENTATION((position & 3))

    async def set_mountPosition(self, position: MOUNTPOSITION, orientation: MOUNTORIENTATION) -> int:
        """
        Changes the compass and tilt sensor frame of reference. The magnetic compass
        and the tilt sensors (pitch and roll) naturally work in the plane
        parallel to the earth surface. In case the device is not installed upright
        and horizontally, you must select its reference orientation (parallel to
        the earth surface) so that the measures are made relative to this position.

        @param position : a value among the YRefFrame.MOUNTPOSITION enumeration
                (YRefFrame.MOUNTPOSITION.BOTTOM,  YRefFrame.MOUNTPOSITION.TOP,
                YRefFrame.MOUNTPOSITION.FRONT,    YRefFrame.MOUNTPOSITION.RIGHT,
                YRefFrame.MOUNTPOSITION.REAR,     YRefFrame.MOUNTPOSITION.LEFT),
                corresponding to the installation in a box, on one of the six faces.
        @param orientation : a value among the enumeration YRefFrame.MOUNTORIENTATION
                (YRefFrame.MOUNTORIENTATION.TWELVE, YRefFrame.MOUNTORIENTATION.THREE,
                YRefFrame.MOUNTORIENTATION.SIX,     YRefFrame.MOUNTORIENTATION.NINE)
                corresponding to the orientation of the "X" arrow on the device,
                as on a clock dial seen from an observer in the center of the box.
                On the bottom face, the 12H orientation points to the front, while
                on the top face, the 12H orientation points to the rear.

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

        On failure, throws an exception or returns a negative error code.
        """
        mixedPos: int
        mixedPos = (position << 2) + orientation
        return await self.set_mountPos(mixedPos)

    async def get_calibrationState(self) -> int:
        """
        Returns the 3D sensor calibration state (Yocto-3D-V2 only). This function returns
        an integer representing the calibration state of the 3 inertial sensors of
        the BNO055 chip, found in the Yocto-3D-V2. Hundredths show the calibration state
        of the accelerometer, tenths show the calibration state of the magnetometer while
        units show the calibration state of the gyroscope. For each sensor, the value 0
        means no calibration and the value 3 means full calibration.

        @return an integer representing the calibration state of Yocto-3D-V2:
                333 when fully calibrated, 0 when not calibrated at all.

        On failure, throws an exception or returns a negative error code.
        For the Yocto-3D (V1), this function always return -3 (unsupported function).
        """
        calibParam: str
        iCalib: list[int]
        caltyp: int
        res: int

        calibParam = await self.get_calibrationParam()
        iCalib = YAPIContext._decodeFloats(calibParam)
        caltyp = iCalib[0] // 1000
        if caltyp != 33:
            return YAPI.NOT_SUPPORTED
        res = iCalib[1] // 1000
        return res

    async def get_measureQuality(self) -> int:
        """
        Returns estimated quality of the orientation (Yocto-3D-V2 only). This function returns
        an integer between 0 and 3 representing the degree of confidence of the position
        estimate. When the value is 3, the estimation is reliable. Below 3, one should
        expect sudden corrections, in particular for heading (compass function).
        The most frequent causes for values below 3 are magnetic interferences, and
        accelerations or rotations beyond the sensor range.

        @return an integer between 0 and 3 (3 when the measure is reliable)

        On failure, throws an exception or returns a negative error code.
        For the Yocto-3D (V1), this function always return -3 (unsupported function).
        """
        calibParam: str
        iCalib: list[int]
        caltyp: int
        res: int

        calibParam = await self.get_calibrationParam()
        iCalib = YAPIContext._decodeFloats(calibParam)
        caltyp = iCalib[0] // 1000
        if caltyp != 33:
            return YAPI.NOT_SUPPORTED
        res = iCalib[2] // 1000
        return res

    async def _calibSort(self, start: int, stopidx: int) -> int:
        idx: int
        changed: int
        a: float
        b: float
        xa: float
        xb: float
        # bubble sort is good since we will re-sort again after offset adjustment
        changed = 1
        while changed > 0:
            changed = 0
            a = self._calibDataAcc[start]
            idx = start + 1
            while idx < stopidx:
                b = self._calibDataAcc[idx]
                if a > b:
                    self._calibDataAcc[idx-1] = b
                    self._calibDataAcc[idx] = a
                    xa = self._calibDataAccX[idx-1]
                    xb = self._calibDataAccX[idx]
                    self._calibDataAccX[idx-1] = xb
                    self._calibDataAccX[idx] = xa
                    xa = self._calibDataAccY[idx-1]
                    xb = self._calibDataAccY[idx]
                    self._calibDataAccY[idx-1] = xb
                    self._calibDataAccY[idx] = xa
                    xa = self._calibDataAccZ[idx-1]
                    xb = self._calibDataAccZ[idx]
                    self._calibDataAccZ[idx-1] = xb
                    self._calibDataAccZ[idx] = xa
                    changed = changed + 1
                else:
                    a = b
                idx = idx + 1
        return 0

    async def start3DCalibration(self) -> int:
        """
        Initiates the sensors tridimensional calibration process.
        This calibration is used at low level for inertial position estimation
        and to enhance the precision of the tilt sensors.

        After calling this method, the device should be moved according to the
        instructions provided by method get_3DCalibrationHint,
        and more3DCalibration should be invoked about 5 times per second.
        The calibration procedure is completed when the method
        get_3DCalibrationProgress returns 100. At this point,
        the computed calibration parameters can be applied using method
        save3DCalibration. The calibration process can be cancelled
        at any time using method cancel3DCalibration.

        On failure, throws an exception or returns a negative error code.
        """
        if not (await self.isOnline()):
            return YAPI.DEVICE_NOT_FOUND
        if self._calibStage != 0:
            await self.cancel3DCalibration()
        self._calibSavedParams = await self.get_calibrationParam()
        self._calibV2 = (YAPI._atoi(self._calibSavedParams) == 33)
        await self.set_calibrationParam("0")
        self._calibCount = 50
        self._calibStage = 1
        self._calibStageHint = "Set down the device on a steady horizontal surface"
        self._calibStageProgress = 0
        self._calibProgress = 1
        self._calibInternalPos = 0
        self._calibPrevTick = int((YAPI.GetTickCount() & 0x7FFFFFFF))
        del self._calibOrient[:]
        del self._calibDataAccX[:]
        del self._calibDataAccY[:]
        del self._calibDataAccZ[:]
        del self._calibDataAcc[:]
        return YAPI.SUCCESS

    async def more3DCalibration(self) -> int:
        """
        Continues the sensors tridimensional calibration process previously
        initiated using method start3DCalibration.
        This method should be called approximately 5 times per second, while
        positioning the device according to the instructions provided by method
        get_3DCalibrationHint. Note that the instructions change during
        the calibration process.

        On failure, throws an exception or returns a negative error code.
        """
        if self._calibV2:
            return await self.more3DCalibrationV2()
        return await self.more3DCalibrationV1()

    async def more3DCalibrationV1(self) -> int:
        currTick: int
        jsonData: xarray
        xVal: float
        yVal: float
        zVal: float
        xSq: float
        ySq: float
        zSq: float
        norm: float
        orient: int
        idx: int
        intpos: int
        err: int
        # make sure calibration has been started
        if self._calibStage == 0:
            return YAPI.INVALID_ARGUMENT
        if self._calibProgress == 100:
            return YAPI.SUCCESS
        # make sure we leave at least 160 ms between samples
        currTick =  int((YAPI.GetTickCount() & 0x7FFFFFFF))
        if ((currTick - self._calibPrevTick) & 0x7FFFFFFF) < 160:
            return YAPI.SUCCESS
        # load current accelerometer values, make sure we are on a straight angle
        # (default timeout to 0,5 sec without reading measure when out of range)
        self._calibStageHint = "Set down the device on a steady horizontal surface"
        self._calibPrevTick = ((currTick + 500) & 0x7FFFFFFF)
        jsonData = await self._download("api/accelerometer.json")
        xVal = YAPI._atoi(self._json_get_key(jsonData, "xValue")) / 65536.0
        yVal = YAPI._atoi(self._json_get_key(jsonData, "yValue")) / 65536.0
        zVal = YAPI._atoi(self._json_get_key(jsonData, "zValue")) / 65536.0
        xSq = xVal * xVal
        if xSq >= 0.04 and xSq < 0.64:
            return YAPI.SUCCESS
        if xSq >= 1.44:
            return YAPI.SUCCESS
        ySq = yVal * yVal
        if ySq >= 0.04 and ySq < 0.64:
            return YAPI.SUCCESS
        if ySq >= 1.44:
            return YAPI.SUCCESS
        zSq = zVal * zVal
        if zSq >= 0.04 and zSq < 0.64:
            return YAPI.SUCCESS
        if zSq >= 1.44:
            return YAPI.SUCCESS
        norm = math.sqrt(xSq + ySq + zSq)
        if norm < 0.8 or norm > 1.2:
            return YAPI.SUCCESS
        self._calibPrevTick = currTick
        # Determine the device orientation index
        orient = 0
        if zSq > 0.5:
            if zVal > 0:
                orient = 0
            else:
                orient = 1
        if xSq > 0.5:
            if xVal > 0:
                orient = 2
            else:
                orient = 3
        if ySq > 0.5:
            if yVal > 0:
                orient = 4
            else:
                orient = 5
        # Discard measures that are not in the proper orientation
        if self._calibStageProgress == 0:
            # New stage, check that this orientation is not yet done
            idx = 0
            err = 0
            while idx + 1 < self._calibStage:
                if self._calibOrient[idx] == orient:
                    err = 1
                idx = idx + 1
            if err != 0:
                self._calibStageHint = "Turn the device on another face"
                return YAPI.SUCCESS
            self._calibOrient.append(orient)
        else:
            # Make sure device is not turned before stage is completed
            if orient != self._calibOrient[self._calibStage-1]:
                self._calibStageHint = "Not yet done, please move back to the previous face"
                return YAPI.SUCCESS
        # Save measure
        self._calibStageHint = "calibrating.."
        self._calibDataAccX.append(xVal)
        self._calibDataAccY.append(yVal)
        self._calibDataAccZ.append(zVal)
        self._calibDataAcc.append(norm)
        self._calibInternalPos = self._calibInternalPos + 1
        self._calibProgress = 1 + 16 * (self._calibStage - 1) + (16 * self._calibInternalPos) // self._calibCount
        if self._calibInternalPos < self._calibCount:
            self._calibStageProgress = 1 + (99 * self._calibInternalPos) // self._calibCount
            return YAPI.SUCCESS
        # Stage done, compute preliminary result
        intpos = (self._calibStage - 1) * self._calibCount
        await self._calibSort(intpos, intpos + self._calibCount)
        intpos = intpos + self._calibCount // 2
        self._calibLogMsg = "Stage %d: median is %d,%d,%d" % (self._calibStage, int(round(1000*self._calibDataAccX[intpos])), int(round(1000*self._calibDataAccY[intpos])), int(round(1000*self._calibDataAccZ[intpos])))
        # move to next stage
        self._calibStage = self._calibStage + 1
        if self._calibStage < 7:
            self._calibStageHint = "Turn the device on another face"
            self._calibPrevTick = ((currTick + 500) & 0x7FFFFFFF)
            self._calibStageProgress = 0
            self._calibInternalPos = 0
            return YAPI.SUCCESS
        # Data collection completed, compute accelerometer shift
        xVal = 0
        yVal = 0
        zVal = 0
        idx = 0
        while idx < 6:
            intpos = idx * self._calibCount + self._calibCount // 2
            orient = self._calibOrient[idx]
            if orient == 0 or orient == 1:
                zVal = zVal + self._calibDataAccZ[intpos]
            if orient == 2 or orient == 3:
                xVal = xVal + self._calibDataAccX[intpos]
            if orient == 4 or orient == 5:
                yVal = yVal + self._calibDataAccY[intpos]
            idx = idx + 1
        self._calibAccXOfs = xVal / 2.0
        self._calibAccYOfs = yVal / 2.0
        self._calibAccZOfs = zVal / 2.0
        # Recompute all norms, taking into account the computed shift, and re-sort
        intpos = 0
        while intpos < len(self._calibDataAcc):
            xVal = self._calibDataAccX[intpos] - self._calibAccXOfs
            yVal = self._calibDataAccY[intpos] - self._calibAccYOfs
            zVal = self._calibDataAccZ[intpos] - self._calibAccZOfs
            norm = math.sqrt(xVal * xVal + yVal * yVal + zVal * zVal)
            self._calibDataAcc[intpos] = norm
            intpos = intpos + 1
        idx = 0
        while idx < 6:
            intpos = idx * self._calibCount
            await self._calibSort(intpos, intpos + self._calibCount)
            idx = idx + 1
        # Compute the scaling factor for each axis
        xVal = 0
        yVal = 0
        zVal = 0
        idx = 0
        while idx < 6:
            intpos = idx * self._calibCount + self._calibCount // 2
            orient = self._calibOrient[idx]
            if orient == 0 or orient == 1:
                zVal = zVal + self._calibDataAcc[intpos]
            if orient == 2 or orient == 3:
                xVal = xVal + self._calibDataAcc[intpos]
            if orient == 4 or orient == 5:
                yVal = yVal + self._calibDataAcc[intpos]
            idx = idx + 1
        self._calibAccXScale = xVal / 2.0
        self._calibAccYScale = yVal / 2.0
        self._calibAccZScale = zVal / 2.0
        # Report completion
        self._calibProgress = 100
        self._calibStageHint = "Calibration data ready for saving"
        return YAPI.SUCCESS

    async def more3DCalibrationV2(self) -> int:
        currTick: int
        calibParam: xarray
        iCalib: list[int]
        cal3: int
        calAcc: int
        calMag: int
        calGyr: int
        # make sure calibration has been started
        if self._calibStage == 0:
            return YAPI.INVALID_ARGUMENT
        if self._calibProgress == 100:
            return YAPI.SUCCESS
        # make sure we don't start before previous calibration is cleared
        if self._calibStage == 1:
            currTick = int((YAPI.GetTickCount() & 0x7FFFFFFF))
            currTick = ((currTick - self._calibPrevTick) & 0x7FFFFFFF)
            if currTick < 1600:
                self._calibStageHint = "Set down the device on a steady horizontal surface"
                self._calibStageProgress = currTick // 40
                self._calibProgress = 1
                return YAPI.SUCCESS

        calibParam = await self._download("api/refFrame/calibrationParam.txt")
        iCalib = YAPIContext._decodeFloats(calibParam.decode('latin-1'))
        cal3 = iCalib[1] // 1000
        calAcc = cal3 // 100
        calMag = cal3 // 10 - 10*calAcc
        calGyr = ((cal3) % (10))
        if calGyr < 3:
            self._calibStageHint = "Set down the device on a steady horizontal surface"
            self._calibStageProgress = 40 + calGyr*20
            self._calibProgress = 4 + calGyr*2
        else:
            self._calibStage = 2
            if calMag < 3:
                self._calibStageHint = "Slowly draw '8' shapes along the 3 axis"
                self._calibStageProgress = 1 + calMag*33
                self._calibProgress = 10 + calMag*5
            else:
                self._calibStage = 3
                if calAcc < 3:
                    self._calibStageHint = "Slowly turn the device, stopping at each 90 degrees"
                    self._calibStageProgress = 1 + calAcc*33
                    self._calibProgress = 25 + calAcc*25
                else:
                    self._calibStageProgress = 99
                    self._calibProgress = 100
        return YAPI.SUCCESS

    async def get_3DCalibrationHint(self) -> str:
        """
        Returns instructions to proceed to the tridimensional calibration initiated with
        method start3DCalibration.

        @return a character string.
        """
        return self._calibStageHint

    async def get_3DCalibrationProgress(self) -> int:
        """
        Returns the global process indicator for the tridimensional calibration
        initiated with method start3DCalibration.

        @return an integer between 0 (not started) and 100 (stage completed).
        """
        return self._calibProgress

    async def get_3DCalibrationStage(self) -> int:
        """
        Returns index of the current stage of the calibration
        initiated with method start3DCalibration.

        @return an integer, growing each time a calibration stage is completed.
        """
        return self._calibStage

    async def get_3DCalibrationStageProgress(self) -> int:
        """
        Returns the process indicator for the current stage of the calibration
        initiated with method start3DCalibration.

        @return an integer between 0 (not started) and 100 (stage completed).
        """
        return self._calibStageProgress

    async def get_3DCalibrationLogMsg(self) -> str:
        """
        Returns the latest log message from the calibration process.
        When no new message is available, returns an empty string.

        @return a character string.
        """
        msg: str
        msg = self._calibLogMsg
        self._calibLogMsg = ""
        return msg

    async def save3DCalibration(self) -> int:
        """
        Applies the sensors tridimensional calibration parameters that have just been computed.
        Remember to call the saveToFlash()  method of the module if the changes
        must be kept when the device is restarted.

        On failure, throws an exception or returns a negative error code.
        """
        if self._calibV2:
            return await self.save3DCalibrationV2()
        return await self.save3DCalibrationV1()

    async def save3DCalibrationV1(self) -> int:
        shiftX: int
        shiftY: int
        shiftZ: int
        scaleExp: int
        scaleX: int
        scaleY: int
        scaleZ: int
        scaleLo: int
        scaleHi: int
        newcalib: str
        if self._calibProgress != 100:
            return YAPI.INVALID_ARGUMENT
        # Compute integer values (correction unit is 732ug/count)
        shiftX = -int(round(self._calibAccXOfs / 0.000732))
        if shiftX < 0:
            shiftX = shiftX + 65536
        shiftY = -int(round(self._calibAccYOfs / 0.000732))
        if shiftY < 0:
            shiftY = shiftY + 65536
        shiftZ = -int(round(self._calibAccZOfs / 0.000732))
        if shiftZ < 0:
            shiftZ = shiftZ + 65536
        scaleX = int(round(2048.0 / self._calibAccXScale)) - 2048
        scaleY = int(round(2048.0 / self._calibAccYScale)) - 2048
        scaleZ = int(round(2048.0 / self._calibAccZScale)) - 2048
        if scaleX < -2048 or scaleX >= 2048 or scaleY < -2048 or scaleY >= 2048 or scaleZ < -2048 or scaleZ >= 2048:
            scaleExp = 3
        else:
            if scaleX < -1024 or scaleX >= 1024 or scaleY < -1024 or scaleY >= 1024 or scaleZ < -1024 or scaleZ >= 1024:
                scaleExp = 2
            else:
                if scaleX < -512 or scaleX >= 512 or scaleY < -512 or scaleY >= 512 or scaleZ < -512 or scaleZ >= 512:
                    scaleExp = 1
                else:
                    scaleExp = 0
        if scaleExp > 0:
            scaleX = (scaleX >> scaleExp)
            scaleY = (scaleY >> scaleExp)
            scaleZ = (scaleZ >> scaleExp)
        if scaleX < 0:
            scaleX = scaleX + 1024
        if scaleY < 0:
            scaleY = scaleY + 1024
        if scaleZ < 0:
            scaleZ = scaleZ + 1024
        scaleLo = ((scaleY & 15) << 12) + (scaleX << 2) + scaleExp
        scaleHi = (scaleZ << 6) + (scaleY >> 4)
        # Save calibration parameters
        newcalib = "5,%d,%d,%d,%d,%d" % (shiftX, shiftY, shiftZ, scaleLo, scaleHi)
        self._calibStage = 0
        return await self.set_calibrationParam(newcalib)

    async def save3DCalibrationV2(self) -> int:
        return await self.set_calibrationParam("5,5,5,5,5,5")

    async def cancel3DCalibration(self) -> int:
        """
        Aborts the sensors tridimensional calibration process et restores normal settings.

        On failure, throws an exception or returns a negative error code.
        """
        if self._calibStage == 0:
            return YAPI.SUCCESS

        self._calibStage = 0
        return await self.set_calibrationParam(self._calibSavedParams)

    # --- (end of YRefFrame implementation)

