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vrpn_Spaceball.h

This is the verbatim text of the vrpn_Spaceball.h include file.

#ifndef VRPN_SPACEBALL_H
#define VRPN_SPACEBALL_H

#include "vrpn_Connection.h"
#include "vrpn_Analog.h"
#include "vrpn_Button.h"

class vrpn_Spaceball: public vrpn_Serial_Analog
                        ,public vrpn_Button
{
  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

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