/*********************************************************************
 *
 *  $Id: svn_id $
 *
 *  Declares yFindPowerSupply(), the high-level API for PowerSupply 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
 *  SERVICES, ANY CLAIMS BY THIRD PARTIES (INCLUDING BUT NOT
 *  LIMITED TO ANY DEFENSE THEREOF), ANY CLAIMS FOR INDEMNITY OR
 *  CONTRIBUTION, OR OTHER SIMILAR COSTS, WHETHER ASSERTED ON THE
 *  BASIS OF CONTRACT, TORT (INCLUDING NEGLIGENCE), BREACH OF
 *  WARRANTY, OR OTHERWISE.
 *
 *********************************************************************/


#ifndef YOCTO_POWERSUPPLY_H
#define YOCTO_POWERSUPPLY_H

#include <cfloat>
#include <cmath>

#include "yocto_api.h"

#ifdef YOCTOLIB_NAMESPACE
namespace YOCTOLIB_NAMESPACE
{
#endif

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

typedef void (*YPowerSupplyValueCallback)(YPowerSupply *func, const string& functionValue);
#ifndef _Y_POWEROUTPUT_ENUM
#define _Y_POWEROUTPUT_ENUM
typedef enum {
    Y_POWEROUTPUT_OFF = 0,
    Y_POWEROUTPUT_ON = 1,
    Y_POWEROUTPUT_INVALID = -1,
} Y_POWEROUTPUT_enum;
#endif
#ifndef _Y_POWEROUTPUTATSTARTUP_ENUM
#define _Y_POWEROUTPUTATSTARTUP_ENUM
typedef enum {
    Y_POWEROUTPUTATSTARTUP_OFF = 0,
    Y_POWEROUTPUTATSTARTUP_ON = 1,
    Y_POWEROUTPUTATSTARTUP_INVALID = -1,
} Y_POWEROUTPUTATSTARTUP_enum;
#endif
#define Y_VOLTAGELIMIT_INVALID          (YAPI_INVALID_DOUBLE)
#define Y_CURRENTLIMIT_INVALID          (YAPI_INVALID_DOUBLE)
#define Y_MEASUREDVOLTAGE_INVALID       (YAPI_INVALID_DOUBLE)
#define Y_MEASUREDCURRENT_INVALID       (YAPI_INVALID_DOUBLE)
#define Y_INPUTVOLTAGE_INVALID          (YAPI_INVALID_DOUBLE)
#define Y_VOLTAGETRANSITION_INVALID     (YAPI_INVALID_STRING)
#define Y_VOLTAGELIMITATSTARTUP_INVALID (YAPI_INVALID_DOUBLE)
#define Y_CURRENTLIMITATSTARTUP_INVALID (YAPI_INVALID_DOUBLE)
#define Y_COMMAND_INVALID               (YAPI_INVALID_STRING)
//--- (end of YPowerSupply definitions)

//--- (YPowerSupply declaration)
/**
 * YPowerSupply Class: regulated power supply control interface
 *
 * The YPowerSupply class allows you to drive a Yoctopuce power supply.
 * It can be use to change the voltage and current limits, and to enable/disable
 * the output.
 */
class YOCTO_CLASS_EXPORT YPowerSupply: public YFunction {
#ifdef __BORLANDC__
#pragma option push -w-8022
#endif
//--- (end of YPowerSupply declaration)
protected:
    //--- (YPowerSupply attributes)
    // Attributes (function value cache)
    double          _voltageLimit;
    double          _currentLimit;
    Y_POWEROUTPUT_enum _powerOutput;
    double          _measuredVoltage;
    double          _measuredCurrent;
    double          _inputVoltage;
    string          _voltageTransition;
    double          _voltageLimitAtStartUp;
    double          _currentLimitAtStartUp;
    Y_POWEROUTPUTATSTARTUP_enum _powerOutputAtStartUp;
    string          _command;
    YPowerSupplyValueCallback _valueCallbackPowerSupply;

    friend YPowerSupply *yFindPowerSupply(const string& func);
    friend YPowerSupply *yFirstPowerSupply(void);

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

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

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

    static const double VOLTAGELIMIT_INVALID;
    static const double CURRENTLIMIT_INVALID;
    static const Y_POWEROUTPUT_enum POWEROUTPUT_OFF = Y_POWEROUTPUT_OFF;
    static const Y_POWEROUTPUT_enum POWEROUTPUT_ON = Y_POWEROUTPUT_ON;
    static const Y_POWEROUTPUT_enum POWEROUTPUT_INVALID = Y_POWEROUTPUT_INVALID;
    static const double MEASUREDVOLTAGE_INVALID;
    static const double MEASUREDCURRENT_INVALID;
    static const double INPUTVOLTAGE_INVALID;
    static const string VOLTAGETRANSITION_INVALID;
    static const double VOLTAGELIMITATSTARTUP_INVALID;
    static const double CURRENTLIMITATSTARTUP_INVALID;
    static const Y_POWEROUTPUTATSTARTUP_enum POWEROUTPUTATSTARTUP_OFF = Y_POWEROUTPUTATSTARTUP_OFF;
    static const Y_POWEROUTPUTATSTARTUP_enum POWEROUTPUTATSTARTUP_ON = Y_POWEROUTPUTATSTARTUP_ON;
    static const Y_POWEROUTPUTATSTARTUP_enum POWEROUTPUTATSTARTUP_INVALID = Y_POWEROUTPUTATSTARTUP_INVALID;
    static const string COMMAND_INVALID;

    /**
     * Changes the voltage limit, in V.
     *
     * @param newval : a floating point number corresponding to the voltage limit, in V
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    int             set_voltageLimit(double newval);
    inline int      setVoltageLimit(double newval)
    { return this->set_voltageLimit(newval); }

    /**
     * Returns the voltage limit, in V.
     *
     * @return a floating point number corresponding to the voltage limit, in V
     *
     * On failure, throws an exception or returns YPowerSupply::VOLTAGELIMIT_INVALID.
     */
    double              get_voltageLimit(void);

    inline double       voltageLimit(void)
    { return this->get_voltageLimit(); }

    /**
     * Changes the current limit, in mA.
     *
     * @param newval : a floating point number corresponding to the current limit, in mA
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    int             set_currentLimit(double newval);
    inline int      setCurrentLimit(double newval)
    { return this->set_currentLimit(newval); }

    /**
     * Returns the current limit, in mA.
     *
     * @return a floating point number corresponding to the current limit, in mA
     *
     * On failure, throws an exception or returns YPowerSupply::CURRENTLIMIT_INVALID.
     */
    double              get_currentLimit(void);

    inline double       currentLimit(void)
    { return this->get_currentLimit(); }

    /**
     * Returns the power supply output switch state.
     *
     * @return either YPowerSupply::POWEROUTPUT_OFF or YPowerSupply::POWEROUTPUT_ON, according to the power
     * supply output switch state
     *
     * On failure, throws an exception or returns YPowerSupply::POWEROUTPUT_INVALID.
     */
    Y_POWEROUTPUT_enum  get_powerOutput(void);

    inline Y_POWEROUTPUT_enum powerOutput(void)
    { return this->get_powerOutput(); }

    /**
     * Changes the power supply output switch state.
     *
     * @param newval : either YPowerSupply::POWEROUTPUT_OFF or YPowerSupply::POWEROUTPUT_ON, according to
     * the power supply output switch state
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    int             set_powerOutput(Y_POWEROUTPUT_enum newval);
    inline int      setPowerOutput(Y_POWEROUTPUT_enum newval)
    { return this->set_powerOutput(newval); }

    /**
     * Returns the measured output voltage, in V.
     *
     * @return a floating point number corresponding to the measured output voltage, in V
     *
     * On failure, throws an exception or returns YPowerSupply::MEASUREDVOLTAGE_INVALID.
     */
    double              get_measuredVoltage(void);

    inline double       measuredVoltage(void)
    { return this->get_measuredVoltage(); }

    /**
     * Returns the measured output current, in mA.
     *
     * @return a floating point number corresponding to the measured output current, in mA
     *
     * On failure, throws an exception or returns YPowerSupply::MEASUREDCURRENT_INVALID.
     */
    double              get_measuredCurrent(void);

    inline double       measuredCurrent(void)
    { return this->get_measuredCurrent(); }

    /**
     * Returns the measured input voltage, in V.
     *
     * @return a floating point number corresponding to the measured input voltage, in V
     *
     * On failure, throws an exception or returns YPowerSupply::INPUTVOLTAGE_INVALID.
     */
    double              get_inputVoltage(void);

    inline double       inputVoltage(void)
    { return this->get_inputVoltage(); }

    string              get_voltageTransition(void);

    inline string       voltageTransition(void)
    { return this->get_voltageTransition(); }

    int             set_voltageTransition(const string& newval);
    inline int      setVoltageTransition(const string& newval)
    { return this->set_voltageTransition(newval); }

    /**
     * Changes the voltage set point at device start up. Remember to call the matching
     * module saveToFlash() method, otherwise this call has no effect.
     *
     * @param newval : a floating point number corresponding to the voltage set point at device start up
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    int             set_voltageLimitAtStartUp(double newval);
    inline int      setVoltageLimitAtStartUp(double newval)
    { return this->set_voltageLimitAtStartUp(newval); }

    /**
     * Returns the selected voltage limit at device startup, in V.
     *
     * @return a floating point number corresponding to the selected voltage limit at device startup, in V
     *
     * On failure, throws an exception or returns YPowerSupply::VOLTAGELIMITATSTARTUP_INVALID.
     */
    double              get_voltageLimitAtStartUp(void);

    inline double       voltageLimitAtStartUp(void)
    { return this->get_voltageLimitAtStartUp(); }

    /**
     * Changes the current limit at device start up. Remember to call the matching
     * module saveToFlash() method, otherwise this call has no effect.
     *
     * @param newval : a floating point number corresponding to the current limit at device start up
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    int             set_currentLimitAtStartUp(double newval);
    inline int      setCurrentLimitAtStartUp(double newval)
    { return this->set_currentLimitAtStartUp(newval); }

    /**
     * Returns the selected current limit at device startup, in mA.
     *
     * @return a floating point number corresponding to the selected current limit at device startup, in mA
     *
     * On failure, throws an exception or returns YPowerSupply::CURRENTLIMITATSTARTUP_INVALID.
     */
    double              get_currentLimitAtStartUp(void);

    inline double       currentLimitAtStartUp(void)
    { return this->get_currentLimitAtStartUp(); }

    /**
     * Returns the power supply output switch state.
     *
     * @return either YPowerSupply::POWEROUTPUTATSTARTUP_OFF or YPowerSupply::POWEROUTPUTATSTARTUP_ON,
     * according to the power supply output switch state
     *
     * On failure, throws an exception or returns YPowerSupply::POWEROUTPUTATSTARTUP_INVALID.
     */
    Y_POWEROUTPUTATSTARTUP_enum get_powerOutputAtStartUp(void);

    inline Y_POWEROUTPUTATSTARTUP_enum powerOutputAtStartUp(void)
    { return this->get_powerOutputAtStartUp(); }

    /**
     * Changes the power supply output switch state at device start up. Remember to call the matching
     * module saveToFlash() method, otherwise this call has no effect.
     *
     * @param newval : either YPowerSupply::POWEROUTPUTATSTARTUP_OFF or
     * YPowerSupply::POWEROUTPUTATSTARTUP_ON, according to the power supply output switch state at device start up
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    int             set_powerOutputAtStartUp(Y_POWEROUTPUTATSTARTUP_enum newval);
    inline int      setPowerOutputAtStartUp(Y_POWEROUTPUTATSTARTUP_enum newval)
    { return this->set_powerOutputAtStartUp(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 regulated power supply 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 regulated power supply is online at the time
     * it is invoked. The returned object is nevertheless valid.
     * Use the method isOnline() to test if the regulated power supply is
     * indeed online at a given time. In case of ambiguity when looking for
     * a regulated power supply 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 regulated power supply, for instance
     *         MyDevice.powerSupply.
     *
     * @return a YPowerSupply object allowing you to drive the regulated power supply.
     */
    static YPowerSupply* FindPowerSupply(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(YPowerSupplyValueCallback callback);
    using YFunction::registerValueCallback;

    virtual int         _invokeValueCallback(string value);

    /**
     * Performs a smooth transition of output voltage. Any explicit voltage
     * change cancels any ongoing transition process.
     *
     * @param V_target   : new output voltage value at the end of the transition
     *         (floating-point number, representing the end voltage in V)
     * @param ms_duration : total duration of the transition, in milliseconds
     *
     * @return YAPI::SUCCESS when the call succeeds.
     */
    virtual int         voltageMove(double V_target,int ms_duration);


    inline static YPowerSupply *Find(string func)
    { return YPowerSupply::FindPowerSupply(func); }

    /**
     * Continues the enumeration of regulated power supplies started using yFirstPowerSupply().
     * Caution: You can't make any assumption about the returned regulated power supplies order.
     * If you want to find a specific a regulated power supply, use PowerSupply.findPowerSupply()
     * and a hardwareID or a logical name.
     *
     * @return a pointer to a YPowerSupply object, corresponding to
     *         a regulated power supply currently online, or a NULL pointer
     *         if there are no more regulated power supplies to enumerate.
     */
           YPowerSupply    *nextPowerSupply(void);
    inline YPowerSupply    *next(void)
    { return this->nextPowerSupply();}

    /**
     * Starts the enumeration of regulated power supplies currently accessible.
     * Use the method YPowerSupply::nextPowerSupply() to iterate on
     * next regulated power supplies.
     *
     * @return a pointer to a YPowerSupply object, corresponding to
     *         the first regulated power supply currently online, or a NULL pointer
     *         if there are none.
     */
           static YPowerSupply *FirstPowerSupply(void);
    inline static YPowerSupply *First(void)
    { return YPowerSupply::FirstPowerSupply();}
#ifdef __BORLANDC__
#pragma option pop
#endif
    //--- (end of YPowerSupply accessors declaration)
};

//--- (YPowerSupply functions declaration)

/**
 * Retrieves a regulated power supply 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 regulated power supply is online at the time
 * it is invoked. The returned object is nevertheless valid.
 * Use the method isOnline() to test if the regulated power supply is
 * indeed online at a given time. In case of ambiguity when looking for
 * a regulated power supply 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 regulated power supply, for instance
 *         MyDevice.powerSupply.
 *
 * @return a YPowerSupply object allowing you to drive the regulated power supply.
 */
inline YPowerSupply *yFindPowerSupply(const string& func)
{ return YPowerSupply::FindPowerSupply(func);}
/**
 * Starts the enumeration of regulated power supplies currently accessible.
 * Use the method YPowerSupply::nextPowerSupply() to iterate on
 * next regulated power supplies.
 *
 * @return a pointer to a YPowerSupply object, corresponding to
 *         the first regulated power supply currently online, or a NULL pointer
 *         if there are none.
 */
inline YPowerSupply *yFirstPowerSupply(void)
{ return YPowerSupply::FirstPowerSupply();}

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

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

#endif
