vrpn_Button_USB.h

#ifndef VRPN_BUTTON_USB_H
#ifdef _WIN32
#include "vrpn_Button.h"
 
// USB button code.
// This class is derived from the vrpn_Button_Filter class, so that it
// can be made to toggle its buttons using messages from the client.
class VRPN_API vrpn_Button_USB : public vrpn_Button_Filter {
public:
    vrpn_Button_USB(const char *name, const char *deviceName,
 vrpn_Connection *c);
    ~vrpn_Button_USB();
 
 virtual void mainloop();
 
protected:
 void read(void);
 bool USBWrite(const unsigned long &data);
 bool USBRead(unsigned long &data, int port);
 bool USB_IO(unsigned long lIn, int lInSize, unsigned long &lOut,
 int lOutSize);
    HANDLE m_hDevice; 
};
#endif
#endif