ysjoyreader.h

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#ifndef YSMACOSXJOYSTICK_IS_INCLUDED
#define YSMACOSXJOYSTICK_IS_INCLUDED
/* { */

const int YsJoyReaderMaxNumAxis=6;
const int YsJoyReaderMaxNumButton=32;
const int YsJoyReaderMaxNumHatSwitch=4;

#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <ctype.h>
#include <sys/errno.h>
#include <sysexits.h>
#include <IOKit/hid/IOHIDLib.h>



class YsJoyReaderElement
{
public:
        int exist;
        IOHIDElementRef elem;
        int value;

        YsJoyReaderElement();
};

class YsJoyReaderAxis : public YsJoyReaderElement
{
public:
        int min,max;
        int scaledMin,scaledMax;
        int calibCenter,calibMin,calibMax;

        YsJoyReaderAxis();
        double GetCalibratedValue(void) const;

        void CaptureCenter(void);
        void BeginCaptureMinMax(void);
        void CaptureMinMax(void);
        void CenterFromMinMax(void);
};

class YsJoyReaderButton : public YsJoyReaderElement
{
public:
        YsJoyReaderButton();
};

class YsJoyReaderHatSwitch : public YsJoyReaderElement
{
public:
        YsJoyReaderHatSwitch();
        int valueNeutral;
        int value0Deg;
        int value90Deg;
        int value180Deg;
        int value270Deg;
        int GetDiscreteValue(void) const;
};

class  YsJoyReader
{
public:
        static IOHIDManagerRef hidManager;
        static CFMutableArrayRef devArray;

        int joyId;
        IOHIDDeviceRef hidDev;
        char regPath[512];

        YsJoyReaderAxis axis[YsJoyReaderMaxNumAxis];
        YsJoyReaderButton button[YsJoyReaderMaxNumButton];
        YsJoyReaderHatSwitch hatSwitch[YsJoyReaderMaxNumHatSwitch];

        YsJoyReader();
        int SetUpInterface(int joyId,IOHIDDeviceRef hidDev);
        void Read(void);
        void ReleaseInterface(void);

        int WriteCalibInfoFile(FILE *fp) const;
        int ReadCalibInfoFile(FILE *fp);

protected:
        void AddAxis(int axisId,IOHIDElementRef elem,int min,int max,int scaledMin,int scaledMax);

public:
        static int SetUpJoystick(int &nJoystick,YsJoyReader joystick[],int maxNumJoystick);
};




int YsJoyReaderSetUpJoystick(int &nJoystick,YsJoyReader joystick[],int maxNumJoystick);

FILE *YsJoyReaderOpenJoystickCalibrationFile(const char mode[]);

int YsJoyReaderSaveJoystickCalibrationInfo(int nJoystick,YsJoyReader joystick[]);
int YsJoyReaderLoadJoystickCalibrationInfo(int nJoystick,YsJoyReader joystick[]);

/* } */
#endif