vrpn_Joywin32.h

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/*
# Joystick VRPN Driver based on Win32.
# written by Sebastien MARAUX, ONDIM SA (France)
# maraux@ondim.fr
*/
 
#ifndef VRPN_WIN32JOYSTICK_H
#define VRPN_WIN32JOYSTICK_H
 
#if defined(_WIN32)
 
#include "vrpn_Analog.h"
#include "vrpn_Button.h"
 
#include <basetsd.h>
#include <mmsystem.h>
 
class VRPN_API vrpn_Joywin32: public vrpn_Analog, public vrpn_Button_Filter
{
public:
    vrpn_Joywin32 (const char * name, vrpn_Connection * c, vrpn_uint8 joyNumber = 1, vrpn_float64 readRate = 60, vrpn_uint8 mode = 0, vrpn_int32 deadzone = 0);
 
    //~vrpn_Joywin32 ();
 
    // Called once through each main loop iteration to handle
    // updates.
    virtual void mainloop ();
 
protected:
    int _status;
    vrpn_uint8  _mode;  // raw data , 0;1 or -1;1 normalized data for axes
 
    struct timeval _timestamp;  // Time of the last report from the device
    vrpn_float64 _read_rate;        // How many times per second to read the device
    vrpn_float64 _deadzone;     // apply a dead zone to analog inputs
 
    virtual vrpn_int32 get_report(void);    // Try to read a report from the device
    void    clear_values(void); // Clear the Analog and Button values
    void    init_joystick(void); // try to (re-)initialize the joystick
 
   // send report iff changed
    virtual void report_changes (vrpn_uint32 class_of_service
          = vrpn_CONNECTION_LOW_LATENCY);
    // send report whether or not changed
    virtual void report (vrpn_uint32 class_of_service
          = vrpn_CONNECTION_LOW_LATENCY);
 
    vrpn_uint32   _numbuttons;    // How many buttons
    vrpn_uint32   _numchannels;   // How many analog channels
 
    vrpn_uint8    _joyNumber;
    struct timeval last_error_report;   // When the last error report was sent
    
    // joystick caps
    JOYCAPS _jc;
};
#endif
#endif