vrpn_Spaceball.h

#ifndef VRPN_SPACEBALL_H
#define VRPN_SPACEBALL_H
 
#include "vrpn_Analog.h" // for vrpn_Serial_Analog
#include "vrpn_Button.h" // for vrpn_Button_Filter
#include "vrpn_Configure.h" // for VRPN_API
#include "vrpn_Connection.h" // for vrpn_CONNECTION_LOW_LATENCY, etc
#include "vrpn_Shared.h" // for timeval
#include "vrpn_Types.h" // for vrpn_uint32
 
class VRPN_API vrpn_Spaceball: public vrpn_Serial_Analog
            ,public vrpn_Button_Filter
{
 public:
 vrpn_Spaceball (const char * name, vrpn_Connection * c,
 const char * port, int baud);
 
 ~vrpn_Spaceball () {};
 
 virtual void mainloop ();
 
 virtual int reset(void);  
 
 protected:
 int _numbuttons;          
 int _numchannels;         
 unsigned char buf[512];   
 int bufpos;               
 int packtype;             
 int packlen;              
 int escapedchar;          
 int erroroccured;         
 int resetoccured;         
 int spaceball4000;        
 int leftymode4000;        
 int null_radius;          
 struct timeval timestamp; 
 
 virtual void clear_values(void); 
 
 virtual int get_report(void);
 
 virtual void report_changes
                   (vrpn_uint32 class_of_service
                    = vrpn_CONNECTION_LOW_LATENCY);
 
 virtual void report
                   (vrpn_uint32 class_of_service
                    = vrpn_CONNECTION_LOW_LATENCY);
 
 // NOTE:  class_of_service is only applied to vrpn_Analog
 //  values, not vrpn_Button, which are always vrpn_RELIABLE
};
 
#endif