yocto_compass.h

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/*********************************************************************
 *
 * $Id: yocto_compass.h 28748 2017-10-03 08:23:39Z seb $
 *
 * Declares yFindCompass(), the high-level API for Compass functions
 *
 * - - - - - - - - - License information: - - - - - - - - -
 *
 *  Copyright (C) 2011 and beyond by Yoctopuce Sarl, Switzerland.
 *
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 *  non-exclusive license to use, modify, copy and integrate this
 *  file into your software for the sole purpose of interfacing
 *  with Yoctopuce products.
 *
 *  You may reproduce and distribute copies of this file in
 *  source or object form, as long as the sole purpose of this
 *  code is to interface with Yoctopuce products. You must retain
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 *  for additional information regarding your rights and
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#ifndef YOCTO_COMPASS_H
#define YOCTO_COMPASS_H

#include "yocto_api.h"
#include <cfloat>
#include <cmath>
#include <map>

//--- (YCompass return codes)
//--- (end of YCompass return codes)
//--- (YCompass definitions)
class YCompass; // forward declaration

typedef void (*YCompassValueCallback)(YCompass *func, const string& functionValue);
class YMeasure; // forward declaration
typedef void (*YCompassTimedReportCallback)(YCompass *func, YMeasure measure);
#ifndef _Y_AXIS_ENUM
#define _Y_AXIS_ENUM
typedef enum {
    Y_AXIS_X = 0,
    Y_AXIS_Y = 1,
    Y_AXIS_Z = 2,
    Y_AXIS_INVALID = -1,
} Y_AXIS_enum;
#endif
#define Y_BANDWIDTH_INVALID             (YAPI_INVALID_INT)
#define Y_MAGNETICHEADING_INVALID       (YAPI_INVALID_DOUBLE)
//--- (end of YCompass definitions)

//--- (YCompass declaration)
class YOCTO_CLASS_EXPORT YCompass: public YSensor {
#ifdef __BORLANDC__
#pragma option push -w-8022
#endif
//--- (end of YCompass declaration)
protected:
    //--- (YCompass attributes)
    // Attributes (function value cache)
    int             _bandwidth;
    Y_AXIS_enum     _axis;
    double          _magneticHeading;
    YCompassValueCallback _valueCallbackCompass;
    YCompassTimedReportCallback _timedReportCallbackCompass;

    friend YCompass *yFindCompass(const string& func);
    friend YCompass *yFirstCompass(void);

    // Function-specific method for parsing of JSON output and caching result
    virtual int     _parseAttr(YJSONObject* json_val);

    // Constructor is protected, use yFindCompass factory function to instantiate
    YCompass(const string& func);
    //--- (end of YCompass attributes)

public:
    ~YCompass();
    //--- (YCompass accessors declaration)

    static const int BANDWIDTH_INVALID = YAPI_INVALID_INT;
    static const Y_AXIS_enum AXIS_X = Y_AXIS_X;
    static const Y_AXIS_enum AXIS_Y = Y_AXIS_Y;
    static const Y_AXIS_enum AXIS_Z = Y_AXIS_Z;
    static const Y_AXIS_enum AXIS_INVALID = Y_AXIS_INVALID;
    static const double MAGNETICHEADING_INVALID;

    int                 get_bandwidth(void);

    inline int          bandwidth(void)
    { return this->get_bandwidth(); }

    int             set_bandwidth(int newval);
    inline int      setBandwidth(int newval)
    { return this->set_bandwidth(newval); }

    Y_AXIS_enum         get_axis(void);

    inline Y_AXIS_enum  axis(void)
    { return this->get_axis(); }

    double              get_magneticHeading(void);

    inline double       magneticHeading(void)
    { return this->get_magneticHeading(); }

    static YCompass*    FindCompass(string func);

    virtual int         registerValueCallback(YCompassValueCallback callback);
    using YSensor::registerValueCallback;

    virtual int         _invokeValueCallback(string value);

    virtual int         registerTimedReportCallback(YCompassTimedReportCallback callback);
    using YSensor::registerTimedReportCallback;

    virtual int         _invokeTimedReportCallback(YMeasure value);


    inline static YCompass* Find(string func)
    { return YCompass::FindCompass(func); }

           YCompass        *nextCompass(void);
    inline YCompass        *next(void)
    { return this->nextCompass();}

           static YCompass* FirstCompass(void);
    inline static YCompass* First(void)
    { return YCompass::FirstCompass();}
#ifdef __BORLANDC__
#pragma option pop
#endif
    //--- (end of YCompass accessors declaration)
};

//--- (YCompass functions declaration)

inline YCompass* yFindCompass(const string& func)
{ return YCompass::FindCompass(func);}
inline YCompass* yFirstCompass(void)
{ return YCompass::FirstCompass();}

//--- (end of YCompass functions declaration)

#endif