xssyncsetting.h

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/* +---------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)               |
   |                          http://www.mrpt.org/                             |
   |                                                                           |
   | Copyright (c) 2005-2017, Individual contributors, see AUTHORS file        |
   | See: http://www.mrpt.org/Authors - All rights reserved.                   |
   | Released under BSD License. See details in http://www.mrpt.org/License    |
   +---------------------------------------------------------------------------+ */
#ifndef XSSYNCSETTINGS_H
#define XSSYNCSETTINGS_H
 
#include "pstdint.h"
#include "xstypesconfig.h"
#include "xssyncline.h"
#include "xssyncfunction.h"
#include "xssyncpolarity.h"
 
struct XsSyncSetting;
 
#ifdef __cplusplus
extern "C" {
#else
#define XSSYNCSETTINGS_INITIALIZER              { XSL_Invalid, XSF_Invalid, XSP_None, 1, 0, 0, 0, 0, 0 }
#endif
 
XSTYPES_DLL_API int XsSyncSetting_isInput(const struct XsSyncSetting* thisPtr);
XSTYPES_DLL_API int XsSyncSetting_isOutput(const struct XsSyncSetting* thisPtr);
XSTYPES_DLL_API void XsSyncSetting_swap(struct XsSyncSetting* a, struct XsSyncSetting* b);
 
#ifdef __cplusplus
} // extern "C"
#endif
 
/*! \brief A structure for storing all xsens sync settings */
struct XsSyncSetting {
        XsSyncLine              m_line;                                         /*!< The sync lines enabled. \see XsSyncLine. */
        XsSyncFunction  m_function;                                     /*!< The action to be performed, when an input sync line changes \see XsSyncFunction. */
        XsSyncPolarity  m_polarity;                                     /*!< The edge on which the action is performed, \see XsSyncPolarity. */
        uint32_t                m_pulseWidth;                           /*!< The time to keep the line polarity before toggling back, in microseconds. */
        int32_t                 m_offset;                                       /*!< The time between reception of a line change and the execution of the sync action, in microseconds. */
        uint16_t                m_skipFirst;                            /*!< The number of frames to skip before executing the action. */
        uint16_t                m_skipFactor;                           /*!< The number of frames to skip between 2 actions. */
        uint16_t                m_clockPeriod;                          /*!< The frequency of the external clock in milliseconds, only valid when action is STE_ResetTimer. */
        uint8_t                 m_triggerOnce;                          /*!< Whether the action is repeated for each frame. */
 
#ifdef __cplusplus
        //! \brief Default constructor, initializes to the given (default) settings
        explicit XsSyncSetting(XsSyncLine line = XSL_Invalid
                                , XsSyncFunction function = XSF_Invalid
                                , XsSyncPolarity polarity = XSP_RisingEdge
                                , uint32_t pulseWidth = 1000
                                , int32_t offset = 0
                                , uint16_t skipFirst = 0
                                , uint16_t skipFactor = 0
                                , uint16_t clockPeriod = 0
                                , uint8_t triggerOnce = 0)
                : m_line(line)
                , m_function(function)
                , m_polarity(polarity)
                , m_pulseWidth(pulseWidth)
                , m_offset(offset)
                , m_skipFirst(skipFirst)
                , m_skipFactor(skipFactor)
                , m_clockPeriod(clockPeriod)
                , m_triggerOnce(triggerOnce)
        {
        }
 
        //! \brief Construct a XsSyncSetting as a copy of \a other.
        XsSyncSetting(const XsSyncSetting& other)
        {
                memcpy(this, &other, sizeof(XsSyncSetting));
        }
 
        //! \brief Copy values of \a other into this.
        const XsSyncSetting& operator =(const XsSyncSetting& other)
        {
                if (this != &other)
                        memcpy(this, &other, sizeof(XsSyncSetting));
                return *this;
        }
 
        //! \brief \copybrief XsSyncSetting_isInput
        inline bool isInput() const
        {
                return 0 != XsSyncSetting_isInput(this);
        }
 
        //! \brief \copybrief XsSyncSetting_isOutput
        inline bool isOutput() const
        {
                return 0 != XsSyncSetting_isOutput(this);
        }
 
        /*! \brief Swap the contents with \a other
        */
        inline void swap(XsSyncSetting& other)
        {
                XsSyncSetting_swap(this, &other);
        }
 
        /*! \brief Return true if \a other is identical to this
        */
        inline bool operator == (const XsSyncSetting& other) const
        {
                return (this == &other) ||
                        (m_line == other.m_line &&
                         m_function == other.m_function &&
                         m_polarity == other.m_polarity &&
                         m_pulseWidth == other.m_pulseWidth &&
                         m_offset == other.m_offset &&
                         m_skipFirst == other.m_skipFirst &&
                         m_skipFactor == other.m_skipFactor &&
                         m_clockPeriod == other.m_clockPeriod &&
                         m_triggerOnce == other.m_triggerOnce);
        }
#endif
};
 
typedef struct XsSyncSetting XsSyncSetting;
 
#endif // file guard