/*********************************************************************
 *
 *  $Id: yocto_spiport.h 59978 2024-03-18 15:04:46Z mvuilleu $
 *
 *  Declares yFindSpiPort(), the high-level API for SpiPort 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_SPIPORT_H
#define YOCTO_SPIPORT_H

#include <cfloat>
#include <cmath>

#include "yocto_api.h"

#ifdef YOCTOLIB_NAMESPACE
namespace YOCTOLIB_NAMESPACE
{
#endif

//--- (generated code: YSpiPort return codes)
//--- (end of generated code: YSpiPort return codes)
//--- (generated code: YSpiPort yapiwrapper)
//--- (end of generated code: YSpiPort yapiwrapper)
//--- (generated code: YSpiPort definitions)
class YSpiPort; // forward declaration

typedef void (*YSpiPortValueCallback)(YSpiPort *func, const string& functionValue);
#ifndef _Y_VOLTAGELEVEL_ENUM
#define _Y_VOLTAGELEVEL_ENUM
typedef enum {
    Y_VOLTAGELEVEL_OFF = 0,
    Y_VOLTAGELEVEL_TTL3V = 1,
    Y_VOLTAGELEVEL_TTL3VR = 2,
    Y_VOLTAGELEVEL_TTL5V = 3,
    Y_VOLTAGELEVEL_TTL5VR = 4,
    Y_VOLTAGELEVEL_RS232 = 5,
    Y_VOLTAGELEVEL_RS485 = 6,
    Y_VOLTAGELEVEL_TTL1V8 = 7,
    Y_VOLTAGELEVEL_SDI12 = 8,
    Y_VOLTAGELEVEL_INVALID = -1,
} Y_VOLTAGELEVEL_enum;
#endif
#ifndef _Y_SSPOLARITY_ENUM
#define _Y_SSPOLARITY_ENUM
typedef enum {
    Y_SSPOLARITY_ACTIVE_LOW = 0,
    Y_SSPOLARITY_ACTIVE_HIGH = 1,
    Y_SSPOLARITY_INVALID = -1,
} Y_SSPOLARITY_enum;
#endif
#ifndef _Y_SHIFTSAMPLING_ENUM
#define _Y_SHIFTSAMPLING_ENUM
typedef enum {
    Y_SHIFTSAMPLING_OFF = 0,
    Y_SHIFTSAMPLING_ON = 1,
    Y_SHIFTSAMPLING_INVALID = -1,
} Y_SHIFTSAMPLING_enum;
#endif
#define Y_RXCOUNT_INVALID               (YAPI_INVALID_UINT)
#define Y_TXCOUNT_INVALID               (YAPI_INVALID_UINT)
#define Y_ERRCOUNT_INVALID              (YAPI_INVALID_UINT)
#define Y_RXMSGCOUNT_INVALID            (YAPI_INVALID_UINT)
#define Y_TXMSGCOUNT_INVALID            (YAPI_INVALID_UINT)
#define Y_LASTMSG_INVALID               (YAPI_INVALID_STRING)
#define Y_CURRENTJOB_INVALID            (YAPI_INVALID_STRING)
#define Y_STARTUPJOB_INVALID            (YAPI_INVALID_STRING)
#define Y_JOBMAXTASK_INVALID            (YAPI_INVALID_UINT)
#define Y_JOBMAXSIZE_INVALID            (YAPI_INVALID_UINT)
#define Y_COMMAND_INVALID               (YAPI_INVALID_STRING)
#define Y_PROTOCOL_INVALID              (YAPI_INVALID_STRING)
#define Y_SPIMODE_INVALID               (YAPI_INVALID_STRING)
//--- (end of generated code: YSpiPort definitions)

//--- (generated code: YSpiSnoopingRecord definitions)
//--- (end of generated code: YSpiSnoopingRecord definitions)

//--- (generated code: YSpiSnoopingRecord declaration)
/**
 * YSpiSnoopingRecord Class: Intercepted SPI message description, returned by spiPort.snoopMessages method
 *
 *
 */
class YOCTO_CLASS_EXPORT YSpiSnoopingRecord {
#ifdef __BORLANDC__
#pragma option push -w-8022
#endif
//--- (end of generated code: YSpiSnoopingRecord declaration)
    //--- (generated code: YSpiSnoopingRecord attributes)
    // Attributes (function value cache)
    int             _tim;
    int             _pos;
    int             _dir;
    string          _msg;
    //--- (end of generated code: YSpiSnoopingRecord attributes)
    //--- (generated code: YSpiSnoopingRecord constructor)

    //--- (end of generated code: YSpiSnoopingRecord constructor)
    //--- (generated code: YSpiSnoopingRecord initialization)
    //--- (end of generated code: YSpiSnoopingRecord initialization)

public:
    YSpiSnoopingRecord(const string& json);
    virtual ~YSpiSnoopingRecord(){};

    //--- (generated code: YSpiSnoopingRecord accessors declaration)


    /**
     * Returns the elapsed time, in ms, since the beginning of the preceding message.
     *
     * @return the elapsed time, in ms, since the beginning of the preceding message.
     */
    virtual int         get_time(void);

    /**
     * Returns the absolute position of the message end.
     *
     * @return the absolute position of the message end.
     */
    virtual int         get_pos(void);

    /**
     * Returns the message direction (RX=0, TX=1).
     *
     * @return the message direction (RX=0, TX=1).
     */
    virtual int         get_direction(void);

    /**
     * Returns the message content.
     *
     * @return the message content.
     */
    virtual string      get_message(void);

#ifdef __BORLANDC__
#pragma option pop
#endif
    //--- (end of generated code: YSpiSnoopingRecord accessors declaration)
};

//--- (generated code: YSpiPort declaration)
/**
 * YSpiPort Class: SPI port control interface, available for instance in the Yocto-SPI
 *
 * The YSpiPort class allows you to fully drive a Yoctopuce SPI port.
 * It can be used to send and receive data, and to configure communication
 * parameters (baud rate, bit count, parity, flow control and protocol).
 * Note that Yoctopuce SPI ports are not exposed as virtual COM ports.
 * They are meant to be used in the same way as all Yoctopuce devices.
 */
class YOCTO_CLASS_EXPORT YSpiPort: public YFunction {
#ifdef __BORLANDC__
#pragma option push -w-8022
#endif
//--- (end of generated code: YSpiPort declaration)
protected:
    //--- (generated code: YSpiPort attributes)
    // Attributes (function value cache)
    int             _rxCount;
    int             _txCount;
    int             _errCount;
    int             _rxMsgCount;
    int             _txMsgCount;
    string          _lastMsg;
    string          _currentJob;
    string          _startupJob;
    int             _jobMaxTask;
    int             _jobMaxSize;
    string          _command;
    string          _protocol;
    Y_VOLTAGELEVEL_enum _voltageLevel;
    string          _spiMode;
    Y_SSPOLARITY_enum _ssPolarity;
    Y_SHIFTSAMPLING_enum _shiftSampling;
    YSpiPortValueCallback _valueCallbackSpiPort;
    int             _rxptr;
    string          _rxbuff;
    int             _rxbuffptr;
    int             _eventPos;

    friend YSpiPort *yFindSpiPort(const string& func);
    friend YSpiPort *yFirstSpiPort(void);

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

    // Constructor is protected, use yFindSpiPort factory function to instantiate
    YSpiPort(const string& func);
    //--- (end of generated code: YSpiPort attributes)

public:
    virtual ~YSpiPort();
    //--- (generated code: YSpiPort accessors declaration)

    static const int RXCOUNT_INVALID = YAPI_INVALID_UINT;
    static const int TXCOUNT_INVALID = YAPI_INVALID_UINT;
    static const int ERRCOUNT_INVALID = YAPI_INVALID_UINT;
    static const int RXMSGCOUNT_INVALID = YAPI_INVALID_UINT;
    static const int TXMSGCOUNT_INVALID = YAPI_INVALID_UINT;
    static const string LASTMSG_INVALID;
    static const string CURRENTJOB_INVALID;
    static const string STARTUPJOB_INVALID;
    static const int JOBMAXTASK_INVALID = YAPI_INVALID_UINT;
    static const int JOBMAXSIZE_INVALID = YAPI_INVALID_UINT;
    static const string COMMAND_INVALID;
    static const string PROTOCOL_INVALID;
    static const Y_VOLTAGELEVEL_enum VOLTAGELEVEL_OFF = Y_VOLTAGELEVEL_OFF;
    static const Y_VOLTAGELEVEL_enum VOLTAGELEVEL_TTL3V = Y_VOLTAGELEVEL_TTL3V;
    static const Y_VOLTAGELEVEL_enum VOLTAGELEVEL_TTL3VR = Y_VOLTAGELEVEL_TTL3VR;
    static const Y_VOLTAGELEVEL_enum VOLTAGELEVEL_TTL5V = Y_VOLTAGELEVEL_TTL5V;
    static const Y_VOLTAGELEVEL_enum VOLTAGELEVEL_TTL5VR = Y_VOLTAGELEVEL_TTL5VR;
    static const Y_VOLTAGELEVEL_enum VOLTAGELEVEL_RS232 = Y_VOLTAGELEVEL_RS232;
    static const Y_VOLTAGELEVEL_enum VOLTAGELEVEL_RS485 = Y_VOLTAGELEVEL_RS485;
    static const Y_VOLTAGELEVEL_enum VOLTAGELEVEL_TTL1V8 = Y_VOLTAGELEVEL_TTL1V8;
    static const Y_VOLTAGELEVEL_enum VOLTAGELEVEL_SDI12 = Y_VOLTAGELEVEL_SDI12;
    static const Y_VOLTAGELEVEL_enum VOLTAGELEVEL_INVALID = Y_VOLTAGELEVEL_INVALID;
    static const string SPIMODE_INVALID;
    static const Y_SSPOLARITY_enum SSPOLARITY_ACTIVE_LOW = Y_SSPOLARITY_ACTIVE_LOW;
    static const Y_SSPOLARITY_enum SSPOLARITY_ACTIVE_HIGH = Y_SSPOLARITY_ACTIVE_HIGH;
    static const Y_SSPOLARITY_enum SSPOLARITY_INVALID = Y_SSPOLARITY_INVALID;
    static const Y_SHIFTSAMPLING_enum SHIFTSAMPLING_OFF = Y_SHIFTSAMPLING_OFF;
    static const Y_SHIFTSAMPLING_enum SHIFTSAMPLING_ON = Y_SHIFTSAMPLING_ON;
    static const Y_SHIFTSAMPLING_enum SHIFTSAMPLING_INVALID = Y_SHIFTSAMPLING_INVALID;

    /**
     * Returns the total number of bytes received since last reset.
     *
     * @return an integer corresponding to the total number of bytes received since last reset
     *
     * On failure, throws an exception or returns YSpiPort::RXCOUNT_INVALID.
     */
    int                 get_rxCount(void);

    inline int          rxCount(void)
    { return this->get_rxCount(); }

    /**
     * Returns the total number of bytes transmitted since last reset.
     *
     * @return an integer corresponding to the total number of bytes transmitted since last reset
     *
     * On failure, throws an exception or returns YSpiPort::TXCOUNT_INVALID.
     */
    int                 get_txCount(void);

    inline int          txCount(void)
    { return this->get_txCount(); }

    /**
     * Returns the total number of communication errors detected since last reset.
     *
     * @return an integer corresponding to the total number of communication errors detected since last reset
     *
     * On failure, throws an exception or returns YSpiPort::ERRCOUNT_INVALID.
     */
    int                 get_errCount(void);

    inline int          errCount(void)
    { return this->get_errCount(); }

    /**
     * Returns the total number of messages received since last reset.
     *
     * @return an integer corresponding to the total number of messages received since last reset
     *
     * On failure, throws an exception or returns YSpiPort::RXMSGCOUNT_INVALID.
     */
    int                 get_rxMsgCount(void);

    inline int          rxMsgCount(void)
    { return this->get_rxMsgCount(); }

    /**
     * Returns the total number of messages send since last reset.
     *
     * @return an integer corresponding to the total number of messages send since last reset
     *
     * On failure, throws an exception or returns YSpiPort::TXMSGCOUNT_INVALID.
     */
    int                 get_txMsgCount(void);

    inline int          txMsgCount(void)
    { return this->get_txMsgCount(); }

    /**
     * Returns the latest message fully received (for Line and Frame protocols).
     *
     * @return a string corresponding to the latest message fully received (for Line and Frame protocols)
     *
     * On failure, throws an exception or returns YSpiPort::LASTMSG_INVALID.
     */
    string              get_lastMsg(void);

    inline string       lastMsg(void)
    { return this->get_lastMsg(); }

    /**
     * Returns the name of the job file currently in use.
     *
     * @return a string corresponding to the name of the job file currently in use
     *
     * On failure, throws an exception or returns YSpiPort::CURRENTJOB_INVALID.
     */
    string              get_currentJob(void);

    inline string       currentJob(void)
    { return this->get_currentJob(); }

    /**
     * Selects a job file to run immediately. If an empty string is
     * given as argument, stops running current job file.
     *
     * @param newval : a string
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    int             set_currentJob(const string& newval);
    inline int      setCurrentJob(const string& newval)
    { return this->set_currentJob(newval); }

    /**
     * Returns the job file to use when the device is powered on.
     *
     * @return a string corresponding to the job file to use when the device is powered on
     *
     * On failure, throws an exception or returns YSpiPort::STARTUPJOB_INVALID.
     */
    string              get_startupJob(void);

    inline string       startupJob(void)
    { return this->get_startupJob(); }

    /**
     * Changes the job to use when the device is powered on.
     * Remember to call the saveToFlash() method of the module if the
     * modification must be kept.
     *
     * @param newval : a string corresponding to the job to use when the device is powered on
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    int             set_startupJob(const string& newval);
    inline int      setStartupJob(const string& newval)
    { return this->set_startupJob(newval); }

    /**
     * Returns the maximum number of tasks in a job that the device can handle.
     *
     * @return an integer corresponding to the maximum number of tasks in a job that the device can handle
     *
     * On failure, throws an exception or returns YSpiPort::JOBMAXTASK_INVALID.
     */
    int                 get_jobMaxTask(void);

    inline int          jobMaxTask(void)
    { return this->get_jobMaxTask(); }

    /**
     * Returns maximum size allowed for job files.
     *
     * @return an integer corresponding to maximum size allowed for job files
     *
     * On failure, throws an exception or returns YSpiPort::JOBMAXSIZE_INVALID.
     */
    int                 get_jobMaxSize(void);

    inline int          jobMaxSize(void)
    { return this->get_jobMaxSize(); }

    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); }

    /**
     * Returns the type of protocol used over the serial line, as a string.
     * Possible values are "Line" for ASCII messages separated by CR and/or LF,
     * "Frame:[timeout]ms" for binary messages separated by a delay time,
     * "Char" for a continuous ASCII stream or
     * "Byte" for a continuous binary stream.
     *
     * @return a string corresponding to the type of protocol used over the serial line, as a string
     *
     * On failure, throws an exception or returns YSpiPort::PROTOCOL_INVALID.
     */
    string              get_protocol(void);

    inline string       protocol(void)
    { return this->get_protocol(); }

    /**
     * Changes the type of protocol used over the serial line.
     * Possible values are "Line" for ASCII messages separated by CR and/or LF,
     * "Frame:[timeout]ms" for binary messages separated by a delay time,
     * "Char" for a continuous ASCII stream or
     * "Byte" for a continuous binary stream.
     * The suffix "/[wait]ms" can be added to reduce the transmit rate so that there
     * is always at lest the specified number of milliseconds between each bytes sent.
     * Remember to call the saveToFlash() method of the module if the
     * modification must be kept.
     *
     * @param newval : a string corresponding to the type of protocol used over the serial line
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    int             set_protocol(const string& newval);
    inline int      setProtocol(const string& newval)
    { return this->set_protocol(newval); }

    /**
     * Returns the voltage level used on the serial line.
     *
     * @return a value among YSpiPort::VOLTAGELEVEL_OFF, YSpiPort::VOLTAGELEVEL_TTL3V,
     * YSpiPort::VOLTAGELEVEL_TTL3VR, YSpiPort::VOLTAGELEVEL_TTL5V, YSpiPort::VOLTAGELEVEL_TTL5VR,
     * YSpiPort::VOLTAGELEVEL_RS232, YSpiPort::VOLTAGELEVEL_RS485, YSpiPort::VOLTAGELEVEL_TTL1V8 and
     * YSpiPort::VOLTAGELEVEL_SDI12 corresponding to the voltage level used on the serial line
     *
     * On failure, throws an exception or returns YSpiPort::VOLTAGELEVEL_INVALID.
     */
    Y_VOLTAGELEVEL_enum get_voltageLevel(void);

    inline Y_VOLTAGELEVEL_enum voltageLevel(void)
    { return this->get_voltageLevel(); }

    /**
     * Changes the voltage type used on the serial line. Valid
     * values  will depend on the Yoctopuce device model featuring
     * the serial port feature.  Check your device documentation
     * to find out which values are valid for that specific model.
     * Trying to set an invalid value will have no effect.
     * Remember to call the saveToFlash() method of the module if the
     * modification must be kept.
     *
     * @param newval : a value among YSpiPort::VOLTAGELEVEL_OFF, YSpiPort::VOLTAGELEVEL_TTL3V,
     * YSpiPort::VOLTAGELEVEL_TTL3VR, YSpiPort::VOLTAGELEVEL_TTL5V, YSpiPort::VOLTAGELEVEL_TTL5VR,
     * YSpiPort::VOLTAGELEVEL_RS232, YSpiPort::VOLTAGELEVEL_RS485, YSpiPort::VOLTAGELEVEL_TTL1V8 and
     * YSpiPort::VOLTAGELEVEL_SDI12 corresponding to the voltage type used on the serial line
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    int             set_voltageLevel(Y_VOLTAGELEVEL_enum newval);
    inline int      setVoltageLevel(Y_VOLTAGELEVEL_enum newval)
    { return this->set_voltageLevel(newval); }

    /**
     * Returns the SPI port communication parameters, as a string such as
     * "125000,0,msb". The string includes the baud rate, the SPI mode (between
     * 0 and 3) and the bit order.
     *
     * @return a string corresponding to the SPI port communication parameters, as a string such as
     *         "125000,0,msb"
     *
     * On failure, throws an exception or returns YSpiPort::SPIMODE_INVALID.
     */
    string              get_spiMode(void);

    inline string       spiMode(void)
    { return this->get_spiMode(); }

    /**
     * Changes the SPI port communication parameters, with a string such as
     * "125000,0,msb". The string includes the baud rate, the SPI mode (between
     * 0 and 3) and the bit order.
     * Remember to call the saveToFlash() method of the module if the
     * modification must be kept.
     *
     * @param newval : a string corresponding to the SPI port communication parameters, with a string such as
     *         "125000,0,msb"
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    int             set_spiMode(const string& newval);
    inline int      setSpiMode(const string& newval)
    { return this->set_spiMode(newval); }

    /**
     * Returns the SS line polarity.
     *
     * @return either YSpiPort::SSPOLARITY_ACTIVE_LOW or YSpiPort::SSPOLARITY_ACTIVE_HIGH, according to the
     * SS line polarity
     *
     * On failure, throws an exception or returns YSpiPort::SSPOLARITY_INVALID.
     */
    Y_SSPOLARITY_enum   get_ssPolarity(void);

    inline Y_SSPOLARITY_enum ssPolarity(void)
    { return this->get_ssPolarity(); }

    /**
     * Changes the SS line polarity.
     * Remember to call the saveToFlash() method of the module if the
     * modification must be kept.
     *
     * @param newval : either YSpiPort::SSPOLARITY_ACTIVE_LOW or YSpiPort::SSPOLARITY_ACTIVE_HIGH, according
     * to the SS line polarity
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    int             set_ssPolarity(Y_SSPOLARITY_enum newval);
    inline int      setSsPolarity(Y_SSPOLARITY_enum newval)
    { return this->set_ssPolarity(newval); }

    /**
     * Returns true when the SDI line phase is shifted with regards to the SDO line.
     *
     * @return either YSpiPort::SHIFTSAMPLING_OFF or YSpiPort::SHIFTSAMPLING_ON, according to true when the
     * SDI line phase is shifted with regards to the SDO line
     *
     * On failure, throws an exception or returns YSpiPort::SHIFTSAMPLING_INVALID.
     */
    Y_SHIFTSAMPLING_enum get_shiftSampling(void);

    inline Y_SHIFTSAMPLING_enum shiftSampling(void)
    { return this->get_shiftSampling(); }

    /**
     * Changes the SDI line sampling shift. When disabled, SDI line is
     * sampled in the middle of data output time. When enabled, SDI line is
     * samples at the end of data output time.
     * Remember to call the saveToFlash() method of the module if the
     * modification must be kept.
     *
     * @param newval : either YSpiPort::SHIFTSAMPLING_OFF or YSpiPort::SHIFTSAMPLING_ON, according to the
     * SDI line sampling shift
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    int             set_shiftSampling(Y_SHIFTSAMPLING_enum newval);
    inline int      setShiftSampling(Y_SHIFTSAMPLING_enum newval)
    { return this->set_shiftSampling(newval); }

    /**
     * Retrieves an SPI port 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 SPI port is online at the time
     * it is invoked. The returned object is nevertheless valid.
     * Use the method isOnline() to test if the SPI port is
     * indeed online at a given time. In case of ambiguity when looking for
     * an SPI port 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 SPI port, for instance
     *         YSPIMK01.spiPort.
     *
     * @return a YSpiPort object allowing you to drive the SPI port.
     */
    static YSpiPort*    FindSpiPort(string func);

    /**
     * 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 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(YSpiPortValueCallback callback);
    using YFunction::registerValueCallback;

    virtual int         _invokeValueCallback(string value);

    virtual int         sendCommand(string text);

    /**
     * Reads a single line (or message) from the receive buffer, starting at current stream position.
     * This function is intended to be used when the serial port is configured for a message protocol,
     * such as 'Line' mode or frame protocols.
     *
     * If data at current stream position is not available anymore in the receive buffer,
     * the function returns the oldest available line and moves the stream position just after.
     * If no new full line is received, the function returns an empty line.
     *
     * @return a string with a single line of text
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual string      readLine(void);

    /**
     * Searches for incoming messages in the serial port receive buffer matching a given pattern,
     * starting at current position. This function will only compare and return printable characters
     * in the message strings. Binary protocols are handled as hexadecimal strings.
     *
     * The search returns all messages matching the expression provided as argument in the buffer.
     * If no matching message is found, the search waits for one up to the specified maximum timeout
     * (in milliseconds).
     *
     * @param pattern : a limited regular expression describing the expected message format,
     *         or an empty string if all messages should be returned (no filtering).
     *         When using binary protocols, the format applies to the hexadecimal
     *         representation of the message.
     * @param maxWait : the maximum number of milliseconds to wait for a message if none is found
     *         in the receive buffer.
     *
     * @return an array of strings containing the messages found, if any.
     *         Binary messages are converted to hexadecimal representation.
     *
     * On failure, throws an exception or returns an empty array.
     */
    virtual vector<string> readMessages(string pattern,int maxWait);

    /**
     * Changes the current internal stream position to the specified value. This function
     * does not affect the device, it only changes the value stored in the API object
     * for the next read operations.
     *
     * @param absPos : the absolute position index for next read operations.
     *
     * @return nothing.
     */
    virtual int         read_seek(int absPos);

    /**
     * Returns the current absolute stream position pointer of the API object.
     *
     * @return the absolute position index for next read operations.
     */
    virtual int         read_tell(void);

    /**
     * Returns the number of bytes available to read in the input buffer starting from the
     * current absolute stream position pointer of the API object.
     *
     * @return the number of bytes available to read
     */
    virtual int         read_avail(void);

    virtual int         end_tell(void);

    /**
     * Sends a text line query to the serial port, and reads the reply, if any.
     * This function is intended to be used when the serial port is configured for 'Line' protocol.
     *
     * @param query : the line query to send (without CR/LF)
     * @param maxWait : the maximum number of milliseconds to wait for a reply.
     *
     * @return the next text line received after sending the text query, as a string.
     *         Additional lines can be obtained by calling readLine or readMessages.
     *
     * On failure, throws an exception or returns an empty string.
     */
    virtual string      queryLine(string query,int maxWait);

    /**
     * Sends a binary message to the serial port, and reads the reply, if any.
     * This function is intended to be used when the serial port is configured for
     * Frame-based protocol.
     *
     * @param hexString : the message to send, coded in hexadecimal
     * @param maxWait : the maximum number of milliseconds to wait for a reply.
     *
     * @return the next frame received after sending the message, as a hex string.
     *         Additional frames can be obtained by calling readHex or readMessages.
     *
     * On failure, throws an exception or returns an empty string.
     */
    virtual string      queryHex(string hexString,int maxWait);

    /**
     * Saves the job definition string (JSON data) into a job file.
     * The job file can be later enabled using selectJob().
     *
     * @param jobfile : name of the job file to save on the device filesystem
     * @param jsonDef : a string containing a JSON definition of the job
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual int         uploadJob(string jobfile,string jsonDef);

    /**
     * Load and start processing the specified job file. The file must have
     * been previously created using the user interface or uploaded on the
     * device filesystem using the uploadJob() function.
     *
     * @param jobfile : name of the job file (on the device filesystem)
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual int         selectJob(string jobfile);

    /**
     * Clears the serial port buffer and resets counters to zero.
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual int         reset(void);

    /**
     * Sends a single byte to the serial port.
     *
     * @param code : the byte to send
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual int         writeByte(int code);

    /**
     * Sends an ASCII string to the serial port, as is.
     *
     * @param text : the text string to send
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual int         writeStr(string text);

    /**
     * Sends a binary buffer to the serial port, as is.
     *
     * @param buff : the binary buffer to send
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual int         writeBin(string buff);

    /**
     * Sends a byte sequence (provided as a list of bytes) to the serial port.
     *
     * @param byteList : a list of byte codes
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual int         writeArray(vector<int> byteList);

    /**
     * Sends a byte sequence (provided as a hexadecimal string) to the serial port.
     *
     * @param hexString : a string of hexadecimal byte codes
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual int         writeHex(string hexString);

    /**
     * Sends an ASCII string to the serial port, followed by a line break (CR LF).
     *
     * @param text : the text string to send
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual int         writeLine(string text);

    /**
     * Reads one byte from the receive buffer, starting at current stream position.
     * If data at current stream position is not available anymore in the receive buffer,
     * or if there is no data available yet, the function returns YAPI::NO_MORE_DATA.
     *
     * @return the next byte
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual int         readByte(void);

    /**
     * Reads data from the receive buffer as a string, starting at current stream position.
     * If data at current stream position is not available anymore in the receive buffer, the
     * function performs a short read.
     *
     * @param nChars : the maximum number of characters to read
     *
     * @return a string with receive buffer contents
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual string      readStr(int nChars);

    /**
     * Reads data from the receive buffer as a binary buffer, starting at current stream position.
     * If data at current stream position is not available anymore in the receive buffer, the
     * function performs a short read.
     *
     * @param nChars : the maximum number of bytes to read
     *
     * @return a binary object with receive buffer contents
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual string      readBin(int nChars);

    /**
     * Reads data from the receive buffer as a list of bytes, starting at current stream position.
     * If data at current stream position is not available anymore in the receive buffer, the
     * function performs a short read.
     *
     * @param nChars : the maximum number of bytes to read
     *
     * @return a sequence of bytes with receive buffer contents
     *
     * On failure, throws an exception or returns an empty array.
     */
    virtual vector<int> readArray(int nChars);

    /**
     * Reads data from the receive buffer as a hexadecimal string, starting at current stream position.
     * If data at current stream position is not available anymore in the receive buffer, the
     * function performs a short read.
     *
     * @param nBytes : the maximum number of bytes to read
     *
     * @return a string with receive buffer contents, encoded in hexadecimal
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual string      readHex(int nBytes);

    /**
     * Manually sets the state of the SS line. This function has no effect when
     * the SS line is handled automatically.
     *
     * @param val : 1 to turn SS active, 0 to release SS.
     *
     * @return YAPI::SUCCESS if the call succeeds.
     *
     * On failure, throws an exception or returns a negative error code.
     */
    virtual int         set_SS(int val);

    /**
     * Retrieves messages (both direction) in the SPI port buffer, starting at current position.
     *
     * If no message is found, the search waits for one up to the specified maximum timeout
     * (in milliseconds).
     *
     * @param maxWait : the maximum number of milliseconds to wait for a message if none is found
     *         in the receive buffer.
     * @param maxMsg : the maximum number of messages to be returned by the function; up to 254.
     *
     * @return an array of YSpiSnoopingRecord objects containing the messages found, if any.
     *
     * On failure, throws an exception or returns an empty array.
     */
    virtual vector<YSpiSnoopingRecord> snoopMessagesEx(int maxWait,int maxMsg);

    /**
     * Retrieves messages (both direction) in the SPI port buffer, starting at current position.
     *
     * If no message is found, the search waits for one up to the specified maximum timeout
     * (in milliseconds).
     *
     * @param maxWait : the maximum number of milliseconds to wait for a message if none is found
     *         in the receive buffer.
     *
     * @return an array of YSpiSnoopingRecord objects containing the messages found, if any.
     *
     * On failure, throws an exception or returns an empty array.
     */
    virtual vector<YSpiSnoopingRecord> snoopMessages(int maxWait);


    inline static YSpiPort *Find(string func)
    { return YSpiPort::FindSpiPort(func); }

    /**
     * Continues the enumeration of SPI ports started using yFirstSpiPort().
     * Caution: You can't make any assumption about the returned SPI ports order.
     * If you want to find a specific an SPI port, use SpiPort.findSpiPort()
     * and a hardwareID or a logical name.
     *
     * @return a pointer to a YSpiPort object, corresponding to
     *         an SPI port currently online, or a NULL pointer
     *         if there are no more SPI ports to enumerate.
     */
           YSpiPort        *nextSpiPort(void);
    inline YSpiPort        *next(void)
    { return this->nextSpiPort();}

    /**
     * Starts the enumeration of SPI ports currently accessible.
     * Use the method YSpiPort::nextSpiPort() to iterate on
     * next SPI ports.
     *
     * @return a pointer to a YSpiPort object, corresponding to
     *         the first SPI port currently online, or a NULL pointer
     *         if there are none.
     */
           static YSpiPort *FirstSpiPort(void);
    inline static YSpiPort *First(void)
    { return YSpiPort::FirstSpiPort();}
#ifdef __BORLANDC__
#pragma option pop
#endif
    //--- (end of generated code: YSpiPort accessors declaration)
};

//--- (generated code: YSpiPort functions declaration)

/**
 * Retrieves an SPI port 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 SPI port is online at the time
 * it is invoked. The returned object is nevertheless valid.
 * Use the method isOnline() to test if the SPI port is
 * indeed online at a given time. In case of ambiguity when looking for
 * an SPI port 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 SPI port, for instance
 *         YSPIMK01.spiPort.
 *
 * @return a YSpiPort object allowing you to drive the SPI port.
 */
inline YSpiPort *yFindSpiPort(const string& func)
{ return YSpiPort::FindSpiPort(func);}
/**
 * Starts the enumeration of SPI ports currently accessible.
 * Use the method YSpiPort::nextSpiPort() to iterate on
 * next SPI ports.
 *
 * @return a pointer to a YSpiPort object, corresponding to
 *         the first SPI port currently online, or a NULL pointer
 *         if there are none.
 */
inline YSpiPort *yFirstSpiPort(void)
{ return YSpiPort::FirstSpiPort();}

//--- (end of generated code: YSpiPort functions declaration)

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

#endif
