vrpn_CHProducts_Controller_Raw.h

#pragma once

#include <stddef.h>                     // for size_t

#include "vrpn_Analog.h"                // for vrpn_Analog
#include "vrpn_BaseClass.h"             // for vrpn_BaseClass
#include "vrpn_Button.h"                // for vrpn_Button_Filter
#include "vrpn_Configure.h"             // for VRPN_CALLBACK, VRPN_USE_HID
#include "vrpn_Connection.h"            // for vrpn_CONNECTION_LOW_LATENCY, etc
#include "vrpn_Dial.h"                  // for vrpn_Dial
#include "vrpn_HumanInterface.h"        // for vrpn_HidAcceptor (ptr only), etc
#include "vrpn_Shared.h"                // for timeval
#include "vrpn_Types.h"                 // for vrpn_uint8, vrpn_uint32

#if defined(VRPN_USE_HID)

// Device drivers for the CHProducts Controller Raw USB line of products
// Currently supported: Fighterstick USB
//
// Exposes three major VRPN device classes: Button, Analog, Dial (as appropriate).
// All models expose Buttons for the keys on the device.
// Button 0 is the programming switch; it is set if the switch is in the "red" position.
//

class vrpn_CHProducts_Controller_Raw: public vrpn_BaseClass, protected vrpn_HidInterface {
public:
	vrpn_CHProducts_Controller_Raw(vrpn_HidAcceptor *filter, const char *name, vrpn_Connection *c = 0);
	virtual ~vrpn_CHProducts_Controller_Raw(void);

	virtual void mainloop(void) = 0;
protected:
	// Set up message handlers, etc.
	void init_hid(void);
	void on_data_received(size_t bytes, vrpn_uint8 *buffer);

	static int VRPN_CALLBACK on_connect(void *thisPtr, vrpn_HANDLERPARAM p);
	static int VRPN_CALLBACK on_last_disconnect(void *thisPtr, vrpn_HANDLERPARAM p);

	virtual void decodePacket(size_t bytes, vrpn_uint8 *buffer) = 0;	
	struct timeval _timestamp;
	vrpn_HidAcceptor *_filter;

	// No actual types to register, derived classes will be buttons, analogs, and/or dials
	int register_types(void) { return (0); }
};

class vrpn_CHProducts_Fighterstick_USB: protected vrpn_CHProducts_Controller_Raw, public vrpn_Analog, public vrpn_Button_Filter, public vrpn_Dial
{
public:
	vrpn_CHProducts_Fighterstick_USB(const char *name, vrpn_Connection *c = 0);
	virtual ~vrpn_CHProducts_Fighterstick_USB(void) {};

	virtual void mainloop(void);
protected:
	// Send report iff changed
	void report_changes (vrpn_uint32 class_of_service = vrpn_CONNECTION_LOW_LATENCY);
	// Send report whether or not changed
	void report (vrpn_uint32 class_of_service = vrpn_CONNECTION_LOW_LATENCY);

	void decodePacket(size_t bytes, vrpn_uint8 *buffer);
};

// end of VRPN_USE_HID
#else
class VRPN_API vrpn_CHProducts_Fighterstick_USB;
#endif