/*********************************************************************
 *
 *  $Id: svn_id $
 *
 *  Declares yFindTemperature(), the high-level API for Temperature 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.
 *
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 *  for additional information regarding your rights and
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 *
 *  THE SOFTWARE AND DOCUMENTATION ARE PROVIDED 'AS IS' WITHOUT
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 *  WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS
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 *********************************************************************/

#include "yocto_api.h"
CF_EXTERN_C_BEGIN
NS_ASSUME_NONNULL_BEGIN

@class YTemperature;

//--- (YTemperature globals)
typedef void (*YTemperatureValueCallback)(YTemperature *func, NSString *functionValue);
typedef void (*YTemperatureTimedReportCallback)(YTemperature *func, YMeasure *measure);
#ifndef _Y_SENSORTYPE_ENUM
#define _Y_SENSORTYPE_ENUM
typedef enum {
    Y_SENSORTYPE_DIGITAL = 0,
    Y_SENSORTYPE_TYPE_K = 1,
    Y_SENSORTYPE_TYPE_E = 2,
    Y_SENSORTYPE_TYPE_J = 3,
    Y_SENSORTYPE_TYPE_N = 4,
    Y_SENSORTYPE_TYPE_R = 5,
    Y_SENSORTYPE_TYPE_S = 6,
    Y_SENSORTYPE_TYPE_T = 7,
    Y_SENSORTYPE_PT100_4WIRES = 8,
    Y_SENSORTYPE_PT100_3WIRES = 9,
    Y_SENSORTYPE_PT100_2WIRES = 10,
    Y_SENSORTYPE_RES_OHM = 11,
    Y_SENSORTYPE_RES_NTC = 12,
    Y_SENSORTYPE_RES_LINEAR = 13,
    Y_SENSORTYPE_RES_INTERNAL = 14,
    Y_SENSORTYPE_IR = 15,
    Y_SENSORTYPE_RES_PT1000 = 16,
    Y_SENSORTYPE_CHANNEL_OFF = 17,
    Y_SENSORTYPE_INVALID = -1,
} Y_SENSORTYPE_enum;
#endif
#define Y_SIGNALVALUE_INVALID           YAPI_INVALID_DOUBLE
#define Y_SIGNALUNIT_INVALID            YAPI_INVALID_STRING
#define Y_COMMAND_INVALID               YAPI_INVALID_STRING
//--- (end of YTemperature globals)

//--- (YTemperature class start)
/**
 * YTemperature Class: temperature sensor control interface, available for instance in the
 * Yocto-Meteo-V2, the Yocto-PT100, the Yocto-Temperature or the Yocto-Thermocouple
 *
 * The YTemperature class allows you to read and configure Yoctopuce temperature 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 configure some specific parameters
 * for some sensors (connection type, temperature mapping table).
 */
@interface YTemperature : YSensor
//--- (end of YTemperature class start)
{
@protected
//--- (YTemperature attributes declaration)
    Y_SENSORTYPE_enum _sensorType;
    double          _signalValue;
    NSString*       _signalUnit;
    NSString*       _command;
    YTemperatureValueCallback _valueCallbackTemperature;
    YTemperatureTimedReportCallback _timedReportCallbackTemperature;
//--- (end of YTemperature attributes declaration)
}
// Constructor is protected, use yFindTemperature factory function to instantiate
-(id)    initWith:(NSString*) func;

//--- (YTemperature private methods declaration)
// Function-specific method for parsing of JSON output and caching result
-(int)             _parseAttr:(yJsonStateMachine*) j;

//--- (end of YTemperature private methods declaration)
//--- (YTemperature yapiwrapper declaration)
//--- (end of YTemperature yapiwrapper declaration)
//--- (YTemperature public methods declaration)
/**
 * Changes the measuring unit for the measured temperature. That unit is a string.
 * If that strings end with the letter F all temperatures values will returned in
 * Fahrenheit degrees. If that String ends with the letter K all values will be
 * returned in Kelvin degrees. If that string ends with the letter C all values will be
 * returned in Celsius degrees.  If the string ends with any other character the
 * change will be ignored. Remember to call the
 * saveToFlash() method of the module if the modification must be kept.
 * WARNING: if a specific calibration is defined for the temperature function, a
 * unit system change will probably break it.
 *
 * @param newval : a string corresponding to the measuring unit for the measured temperature
 *
 * @return YAPI.SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
-(int)     set_unit:(NSString*) newval;
-(int)     setUnit:(NSString*) newval;

/**
 * Returns the temperature sensor type.
 *
 * @return a value among YTemperature.SENSORTYPE_DIGITAL, YTemperature.SENSORTYPE_TYPE_K,
 * YTemperature.SENSORTYPE_TYPE_E, YTemperature.SENSORTYPE_TYPE_J, YTemperature.SENSORTYPE_TYPE_N,
 * YTemperature.SENSORTYPE_TYPE_R, YTemperature.SENSORTYPE_TYPE_S, YTemperature.SENSORTYPE_TYPE_T,
 * YTemperature.SENSORTYPE_PT100_4WIRES, YTemperature.SENSORTYPE_PT100_3WIRES,
 * YTemperature.SENSORTYPE_PT100_2WIRES, YTemperature.SENSORTYPE_RES_OHM,
 * YTemperature.SENSORTYPE_RES_NTC, YTemperature.SENSORTYPE_RES_LINEAR,
 * YTemperature.SENSORTYPE_RES_INTERNAL, YTemperature.SENSORTYPE_IR,
 * YTemperature.SENSORTYPE_RES_PT1000 and YTemperature.SENSORTYPE_CHANNEL_OFF corresponding to the
 * temperature sensor type
 *
 * On failure, throws an exception or returns YTemperature.SENSORTYPE_INVALID.
 */
-(Y_SENSORTYPE_enum)     get_sensorType;


-(Y_SENSORTYPE_enum) sensorType;
/**
 * Changes the temperature sensor type.  This function is used
 * to define the type of thermocouple (K,E...) used with the device.
 * It has no effect if module is using a digital sensor or a thermistor.
 * Remember to call the saveToFlash() method of the module if the
 * modification must be kept.
 *
 * @param newval : a value among YTemperature.SENSORTYPE_DIGITAL, YTemperature.SENSORTYPE_TYPE_K,
 * YTemperature.SENSORTYPE_TYPE_E, YTemperature.SENSORTYPE_TYPE_J, YTemperature.SENSORTYPE_TYPE_N,
 * YTemperature.SENSORTYPE_TYPE_R, YTemperature.SENSORTYPE_TYPE_S, YTemperature.SENSORTYPE_TYPE_T,
 * YTemperature.SENSORTYPE_PT100_4WIRES, YTemperature.SENSORTYPE_PT100_3WIRES,
 * YTemperature.SENSORTYPE_PT100_2WIRES, YTemperature.SENSORTYPE_RES_OHM,
 * YTemperature.SENSORTYPE_RES_NTC, YTemperature.SENSORTYPE_RES_LINEAR,
 * YTemperature.SENSORTYPE_RES_INTERNAL, YTemperature.SENSORTYPE_IR,
 * YTemperature.SENSORTYPE_RES_PT1000 and YTemperature.SENSORTYPE_CHANNEL_OFF corresponding to the
 * temperature sensor type
 *
 * @return YAPI.SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
-(int)     set_sensorType:(Y_SENSORTYPE_enum) newval;
-(int)     setSensorType:(Y_SENSORTYPE_enum) newval;

/**
 * Returns the current value of the electrical signal measured by the sensor.
 *
 * @return a floating point number corresponding to the current value of the electrical signal
 * measured by the sensor
 *
 * On failure, throws an exception or returns YTemperature.SIGNALVALUE_INVALID.
 */
-(double)     get_signalValue;


-(double) signalValue;
/**
 * Returns the measuring unit of the electrical signal used by the sensor.
 *
 * @return a string corresponding to the measuring unit of the electrical signal used by the sensor
 *
 * On failure, throws an exception or returns YTemperature.SIGNALUNIT_INVALID.
 */
-(NSString*)     get_signalUnit;


-(NSString*) signalUnit;
-(NSString*)     get_command;


-(NSString*) command;
-(int)     set_command:(NSString*) newval;
-(int)     setCommand:(NSString*) newval;

/**
 * Retrieves a temperature 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 temperature sensor is online at the time
 * it is invoked. The returned object is nevertheless valid.
 * Use the method YTemperature.isOnline() to test if the temperature sensor is
 * indeed online at a given time. In case of ambiguity when looking for
 * a temperature 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 temperature sensor, for instance
 *         METEOMK2.temperature.
 *
 * @return a YTemperature object allowing you to drive the temperature sensor.
 */
+(YTemperature*)     FindTemperature:(NSString*)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 nil pointer as argument.
 *
 * @param callback : the callback function to call, or a nil 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
 */
-(int)     registerValueCallback:(YTemperatureValueCallback _Nullable)callback;

-(int)     _invokeValueCallback:(NSString*)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 nil pointer as argument.
 *
 * @param callback : the callback function to call, or a nil 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
 */
-(int)     registerTimedReportCallback:(YTemperatureTimedReportCallback _Nullable)callback;

-(int)     _invokeTimedReportCallback:(YMeasure*)value;

/**
 * Configures NTC thermistor parameters in order to properly compute the temperature from
 * the measured resistance. For increased precision, you can enter a complete mapping
 * table using set_thermistorResponseTable. This function can only be used with a
 * temperature sensor based on thermistors.
 *
 * @param res25 : thermistor resistance at 25 degrees Celsius
 * @param beta : Beta value
 *
 * @return YAPI.SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
-(int)     set_ntcParameters:(double)res25 :(double)beta;

/**
 * Records a thermistor response table, in order to interpolate the temperature from
 * the measured resistance. This function can only be used with a temperature
 * sensor based on thermistors.
 *
 * @param tempValues : array of floating point numbers, corresponding to all
 *         temperatures (in degrees Celsius) for which the resistance of the
 *         thermistor is specified.
 * @param resValues : array of floating point numbers, corresponding to the resistance
 *         values (in Ohms) for each of the temperature included in the first
 *         argument, index by index.
 *
 * @return YAPI.SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
-(int)     set_thermistorResponseTable:(NSMutableArray*)tempValues :(NSMutableArray*)resValues;

/**
 * Retrieves the thermistor response table previously configured using the
 * set_thermistorResponseTable function. This function can only be used with a
 * temperature sensor based on thermistors.
 *
 * @param tempValues : array of floating point numbers, that is filled by the function
 *         with all temperatures (in degrees Celsius) for which the resistance
 *         of the thermistor is specified.
 * @param resValues : array of floating point numbers, that is filled by the function
 *         with the value (in Ohms) for each of the temperature included in the
 *         first argument, index by index.
 *
 * @return YAPI.SUCCESS if the call succeeds.
 *
 * On failure, throws an exception or returns a negative error code.
 */
-(int)     loadThermistorResponseTable:(NSMutableArray*)tempValues :(NSMutableArray*)resValues;


/**
 * Continues the enumeration of temperature sensors started using yFirstTemperature().
 * Caution: You can't make any assumption about the returned temperature sensors order.
 * If you want to find a specific a temperature sensor, use Temperature.findTemperature()
 * and a hardwareID or a logical name.
 *
 * @return a pointer to a YTemperature object, corresponding to
 *         a temperature sensor currently online, or a nil pointer
 *         if there are no more temperature sensors to enumerate.
 */
-(nullable YTemperature*) nextTemperature
NS_SWIFT_NAME(nextTemperature());
/**
 * Starts the enumeration of temperature sensors currently accessible.
 * Use the method YTemperature.nextTemperature() to iterate on
 * next temperature sensors.
 *
 * @return a pointer to a YTemperature object, corresponding to
 *         the first temperature sensor currently online, or a nil pointer
 *         if there are none.
 */
+(nullable YTemperature*) FirstTemperature
NS_SWIFT_NAME(FirstTemperature());
//--- (end of YTemperature public methods declaration)

@end

//--- (YTemperature functions declaration)
/**
 * Retrieves a temperature 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 temperature sensor is online at the time
 * it is invoked. The returned object is nevertheless valid.
 * Use the method YTemperature.isOnline() to test if the temperature sensor is
 * indeed online at a given time. In case of ambiguity when looking for
 * a temperature 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 temperature sensor, for instance
 *         METEOMK2.temperature.
 *
 * @return a YTemperature object allowing you to drive the temperature sensor.
 */
YTemperature* yFindTemperature(NSString* func);
/**
 * Starts the enumeration of temperature sensors currently accessible.
 * Use the method YTemperature.nextTemperature() to iterate on
 * next temperature sensors.
 *
 * @return a pointer to a YTemperature object, corresponding to
 *         the first temperature sensor currently online, or a nil pointer
 *         if there are none.
 */
YTemperature* yFirstTemperature(void);

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

NS_ASSUME_NONNULL_END
CF_EXTERN_C_END

