vrpn_5DT16.h

#ifndef vrpn_5dt16_H
#define vrpn_5dt16_H
 
#include "vrpn_Analog.h" // for vrpn_ANALOGCB, etc
#include "vrpn_Configure.h" // for VRPN_API, VRPN_CALLBACK
#include "vrpn_Connection.h" // for vrpn_CONNECTION_LOW_LATENCY, etc
#include "vrpn_Shared.h" // for timeval
#include "vrpn_Types.h" // for vrpn_uint32
 
// This class will read the finger-pad values of the 5DT glove as analogs
// and send them.  Use the vrpn_Button_5DT_Server class below if you want
// to turn them into buttons by thresholding them.
 
class VRPN_API vrpn_5dt16: public vrpn_Serial_Analog
{
public:
    vrpn_5dt16 (const char * name,
 vrpn_Connection * c,
 const char * port,
 int baud = 19200);
 
    ~vrpn_5dt16 () {};
 
    /// Called once through each main loop iteration to handle updates.
 virtual void mainloop ();
 
 protected:
 int _status;            //< Reset, Syncing, or Reading
 int _numchannels;       //< How many analog channels to open
 int _mode ;                 //< glove mode for reporting data (see glove manual)
 unsigned _expected_chars;       //< How many characters to expect in the report
 unsigned char _buffer[512]; //< Buffer of characters in report
 unsigned _bufcount;         //< How many characters we have so far
 
 struct timeval timestamp;   //< Time of the last report from the device
 
 virtual int reset(void);    //< Set device back to starting config
 virtual void get_report(void);  //< Try to read a report from the device
 
 virtual void clear_values(void);    //< Clears all channels to 0
 
    /// 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);
};
 
#include "vrpn_Button.h" // for vrpn_Button_Filter
 
// 5dt16 button server code.   This device will listen to a 5dt16 analog server
// and report button press and release event when the analog pass a threshold
// value.
// 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_5DT_Server : public vrpn_Button_Filter
{
public:
 // Buttons are considered pressed when their analog value exceeds the
 // threshold value.
        vrpn_Button_5DT_Server(const char *name, const char *deviceName, vrpn_Connection *c,
 double threshold[16]);
        ~vrpn_Button_5DT_Server();
 
 virtual void mainloop();
 
protected:
 static void     VRPN_CALLBACK handle_analog_update (void * userdata, const vrpn_ANALOGCB info);
 vrpn_Analog_Remote *d_5dt_button;
 double m_threshold[16];
};
 
#endif