GUIInputDeviceUnixPowermate.h

/*
* Copyright (C) TES Electronic Solutions GmbH,
* All Rights Reserved.
* Contact: info@guiliani.de
*
* This file is part of the Guiliani HMI framework
* for the development of graphical user interfaces on embedded systems.
*/
 
#ifndef _GUIINPUTDEVICEUNIXPOWERMATE_H_
#define _GUIINPUTDEVICEUNIXPOWERMATE_H_
 
#include "eC_Types.h"
#include "GUIInputMedia.h"
#include "GUITrace.h"
#include "GUI.h"
 
#include "GUIThread.h"
#include "eC_TList_doubleLinked.h"
#include "eC_Semaphore.h"
 
#define POW_ENTER   256
#define POW_LEFT    105
#define POW_RIGHT   106
#define POW_UP      103
#define POW_DOWN    108
 
class CGUIEvent;
 
class CGUIInputThreadDeviceUnix_Powermate : public CGUIThread
{
public:
    CGUIInputThreadDeviceUnix_Powermate();
    ~CGUIInputThreadDeviceUnix_Powermate();
    void Execute(void *pArg);
    
    void SetSensitivityPowermate(eC_Int sensitvity)
    {
        m_iPowermateSensitivity = sensitvity;
    }
 
private:
    eC_Int m_iPowermateDevice;
    eC_Int m_iPowermateSensitivity;
    static eC_Bool ms_bPowermateEnterSwitch;
    static eC_Int ms_iUnitsPowermateCounter;
};
 
class CGUIInputDeviceUnix_Powermate : public CGUIInputMedia
{
    friend class CGUIInputThreadDeviceUnix_Powermate; 
 
    public:
        // Example Param1 (Path to device):"/dev/input/by-id/usb-Griffin_Technology__Inc._Griffin_PowerMate-event-if00"
        static void CreateInstance(const char* cpcPMDevice, eC_Int iSensitivity);
        CGUIEvent* GetEvent(eC_UInt uiIdleTime);
 
        static eC_TListDoubleLinked<CGUIEvent*> ms_kEventQueue;
 
        CGUIInputThreadDeviceUnix_Powermate m_kPowermateThread;
 
        void StopIdle();
 
    protected:
        CGUIInputDeviceUnix_Powermate();
        ~CGUIInputDeviceUnix_Powermate();
 
    private:
        CGUIInputDeviceUnix_Powermate(const CGUIInputDeviceUnix_Powermate& kSource);
 
        CGUIInputDeviceUnix_Powermate& operator=(const CGUIInputDeviceUnix_Powermate& kSource);
 
        eC_Bool m_bStopIdle;
 
        static eC_Semaphore ms_kEventQueueSemaphore;
        static pthread_cond_t InputEventCond;
        static pthread_mutex_t  InputEventMutex;
};
 
#endif