/*********************************************************************
 *
 *  $Id: yocto_carbondioxide.h 72057 2026-02-17 09:44:53Z mvuilleu $
 *
 *  Declares yFindCarbonDioxide(), the high-level API for CarbonDioxide functions
 *
 *  - - - - - - - - - License information: - - - - - - - - -
 *
 *  Copyright (C) 2011 and beyond by Yoctopuce Sarl, Switzerland.
 *
 *  Yoctopuce Sarl (hereafter Licensor) grants to you a perpetual
 *  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
 *  this notice in the distributed source file.
 *
 *  You should refer to Yoctopuce General Terms and Conditions
 *  for additional information regarding your rights and
 *  obligations.
 *
 *  THE SOFTWARE AND DOCUMENTATION ARE PROVIDED 'AS IS' WITHOUT
 *  WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING
 *  WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS
 *  FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO
 *  EVENT SHALL LICENSOR BE LIABLE FOR ANY INCIDENTAL, SPECIAL,
 *  INDIRECT OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA,
 *  COST OF PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR
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#ifndef YOCTO_CARBONDIOXIDE_H
#define YOCTO_CARBONDIOXIDE_H

#include <cfloat>
#include <cmath>

#include "yocto_api.h"

#ifdef YOCTOLIB_NAMESPACE
namespace YOCTOLIB_NAMESPACE
{
#endif

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

typedef void (*YCarbonDioxideValueCallback)(YCarbonDioxide *func, const string& functionValue);
class YMeasure; // forward declaration
typedef void (*YCarbonDioxideTimedReportCallback)(YCarbonDioxide *func, YMeasure measure);
#define Y_ABCPERIOD_INVALID             (YAPI_INVALID_UINT)
#define Y_COMMAND_INVALID               (YAPI_INVALID_STRING)
//--- (end of YCarbonDioxide definitions)

//--- (YCarbonDioxide declaration)
/**
 * YCarbonDioxide Class: CO2 sensor control interface, available for instance in the Yocto-CO2-V2
 *
 * The YCarbonDioxide class allows you to read and configure Yoctopuce CO2 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 perform manual calibration if required.
 */
class YOCTO_CLASS_EXPORT YCarbonDioxide: public YSensor {
#ifdef __BORLANDC__
#pragma option push -w-8022
#endif
//--- (end of YCarbonDioxide declaration)
protected:
    //--- (YCarbonDioxide attributes)
    // Attributes (function value cache)
    int             _abcPeriod;
    string          _command;
    YCarbonDioxideValueCallback _valueCallbackCarbonDioxide;
    YCarbonDioxideTimedReportCallback _timedReportCallbackCarbonDioxide;

    friend YCarbonDioxide *yFindCarbonDioxide(const string& func);
    friend YCarbonDioxide *yFirstCarbonDioxide(void);

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

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

public:
    virtual ~YCarbonDioxide();
    //--- (YCarbonDioxide accessors declaration)

    static const int ABCPERIOD_INVALID = YAPI_INVALID_UINT;
    static const string COMMAND_INVALID;

    /**
     * Returns the Automatic Baseline Calibration period, in hours. A negative value
     * means that automatic baseline calibration is disabled.
     *
     * @return an integer corresponding to the Automatic Baseline Calibration period, in hours
     *
     * On failure, throws an exception or returns YCarbonDioxide::ABCPERIOD_INVALID.
     */
    int                 get_abcPeriod(void);

    inline int          abcPeriod(void)
    { return this->get_abcPeriod(); }

    /**
     * Changes Automatic Baseline Calibration period, in hours. If you need
     * to disable automatic baseline calibration (for instance when using the
     * sensor in an environment that is constantly above 400 ppm CO2), set the
     * period to -1. For the Yocto-CO2-V2, the only possible values are 24 and -1.
     * Remember to call the saveToFlash() method of the
     * module if the modification must be kept.
     *
     * @param newval : an integer corresponding to Automatic Baseline Calibration period, in hours
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    int             set_abcPeriod(int newval);
    inline int      setAbcPeriod(int newval)
    { return this->set_abcPeriod(newval); }

    string              get_command(void);

    inline string       command(void)
    { return this->get_command(); }

    int             set_command(const string& newval);
    inline int      setCommand(const string& newval)
    { return this->set_command(newval); }

    /**
     * Retrieves a CO2 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 CO2 sensor is online at the time
     * it is invoked. The returned object is nevertheless valid.
     * Use the method isOnline() to test if the CO2 sensor is
     * indeed online at a given time. In case of ambiguity when looking for
     * a CO2 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 CO2 sensor, for instance
     *         YCO2MK02.carbonDioxide.
     *
     * @return a YCarbonDioxide object allowing you to drive the CO2 sensor.
     */
    static YCarbonDioxide* FindCarbonDioxide(string func);

    /**
     * Registers the callback function that is invoked on every change of advertised value.
     * The callback is then 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. The callback is called once juste after beeing
     * registered, passing the current advertised value  of the function, provided that it is not an empty string.
     * To unregister a callback, pass a NULL pointer as argument.
     *
     * @param callback : the callback function to call, or a NULL 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
     */
    virtual int         registerValueCallback(YCarbonDioxideValueCallback callback);
    using YSensor::registerValueCallback;

    virtual int         _invokeValueCallback(string value);

    /**
     * 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 NULL pointer as argument.
     *
     * @param callback : the callback function to call, or a NULL 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
     */
    virtual int         registerTimedReportCallback(YCarbonDioxideTimedReportCallback callback);
    using YSensor::registerTimedReportCallback;

    virtual int         _invokeTimedReportCallback(YMeasure value);

    /**
     * Triggers a forced calibration of the sensor at a given CO2 level, specified
     * between 400ppm and 2000ppm. Before invoking this command, the sensor must
     * have been maintained within the specified CO2 density during at least two
     * minutes.
     *
     * @param refVal : reference CO2 density for the calibration
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual int         triggerForcedCalibration(double refVal);

    /**
     * Triggers a baseline calibration at standard CO2 ambiant level (400ppm).
     * It is normally not necessary to manually calibrate the sensor, because
     * the built-in automatic baseline calibration procedure will automatically
     * fix any long-term drift based on the lowest level of CO2 observed over the
     * automatic calibration period. However, if automatic baseline calibration
     * is disabled, you may want to manually trigger a calibration from time to
     * time. Before starting a baseline calibration, make sure to put the sensor
     * in a standard environment (e.g. outside in fresh air) at around 400 ppm
     * for at least two minutes.
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual int         triggerBaselineCalibration(void);

    virtual int         triggetBaselineCalibration(void);

    /**
     * Triggers a zero calibration of the sensor on carbon dioxide-free air -
     * for use with first generation Yocto-CO2 only.
     * It is normally not necessary to manually calibrate the sensor, because
     * the built-in automatic baseline calibration procedure will automatically
     * fix any long-term drift based on the lowest level of CO2 observed over the
     * automatic calibration period. However, if you disable automatic baseline
     * calibration, you may want to manually trigger a calibration from time to
     * time. Before starting a zero calibration, you should circulate carbon
     * dioxide-free air within the sensor for a minute or two, using a small pipe
     * connected to the sensor. Please contact support@yoctopuce.com for more details
     * on the zero calibration procedure.
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual int         triggerZeroCalibration(void);

    virtual int         triggetZeroCalibration(void);


    inline static YCarbonDioxide *Find(string func)
    { return YCarbonDioxide::FindCarbonDioxide(func); }

    /**
     * Continues the enumeration of CO2 sensors started using yFirstCarbonDioxide().
     * Caution: You can't make any assumption about the returned CO2 sensors order.
     * If you want to find a specific a CO2 sensor, use CarbonDioxide.findCarbonDioxide()
     * and a hardwareID or a logical name.
     *
     * @return a pointer to a YCarbonDioxide object, corresponding to
     *         a CO2 sensor currently online, or a NULL pointer
     *         if there are no more CO2 sensors to enumerate.
     */
           YCarbonDioxide  *nextCarbonDioxide(void);
    inline YCarbonDioxide  *next(void)
    { return this->nextCarbonDioxide();}

    /**
     * Starts the enumeration of CO2 sensors currently accessible.
     * Use the method YCarbonDioxide::nextCarbonDioxide() to iterate on
     * next CO2 sensors.
     *
     * @return a pointer to a YCarbonDioxide object, corresponding to
     *         the first CO2 sensor currently online, or a NULL pointer
     *         if there are none.
     */
           static YCarbonDioxide *FirstCarbonDioxide(void);
    inline static YCarbonDioxide *First(void)
    { return YCarbonDioxide::FirstCarbonDioxide();}
#ifdef __BORLANDC__
#pragma option pop
#endif
    //--- (end of YCarbonDioxide accessors declaration)
};

//--- (YCarbonDioxide functions declaration)

/**
 * Retrieves a CO2 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 CO2 sensor is online at the time
 * it is invoked. The returned object is nevertheless valid.
 * Use the method isOnline() to test if the CO2 sensor is
 * indeed online at a given time. In case of ambiguity when looking for
 * a CO2 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 CO2 sensor, for instance
 *         YCO2MK02.carbonDioxide.
 *
 * @return a YCarbonDioxide object allowing you to drive the CO2 sensor.
 */
inline YCarbonDioxide *yFindCarbonDioxide(const string& func)
{ return YCarbonDioxide::FindCarbonDioxide(func);}
/**
 * Starts the enumeration of CO2 sensors currently accessible.
 * Use the method YCarbonDioxide::nextCarbonDioxide() to iterate on
 * next CO2 sensors.
 *
 * @return a pointer to a YCarbonDioxide object, corresponding to
 *         the first CO2 sensor currently online, or a NULL pointer
 *         if there are none.
 */
inline YCarbonDioxide *yFirstCarbonDioxide(void)
{ return YCarbonDioxide::FirstCarbonDioxide();}

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

#ifdef YOCTOLIB_NAMESPACE
// end of namespace definition
}
#endif

#endif
