vrpn 07.35
Virtual Reality Peripheral Network
 
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vrpn_DreamCheeky.h
Go to the documentation of this file.
1#pragma once
2
3#include <stddef.h> // for size_t
4
5#include "vrpn_BaseClass.h" // for vrpn_BaseClass
6#include "vrpn_Button.h" // for vrpn_Button_Filter
7#include "vrpn_Configure.h" // for VRPN_USE_HID
8#include "vrpn_HumanInterface.h" // for vrpn_HidAcceptor (ptr only), etc
9#include "vrpn_Shared.h" // for timeval
10#include "vrpn_Types.h" // for vrpn_uint8
11
12// Device drivers for the Dream Cheeky USB Roll-Up Drum Kit; done in such a
13// way that any other USB devices from this vendow should be easy to add.
14// Based on the X-Keys driver.
15//
16// For the Dreamcheeky:
17// Button 0 is the upper-left triangle
18// Button 1 is hte upper-right triangle
19// Button 2 is the upper center round pad
20// Button 3 is the lower-right round pad
21// Button 4 is the lower-center round pad
22// Button 5 is the lower-left round pad
23
24#if defined(VRPN_USE_HID)
25
27public:
28 vrpn_DreamCheeky(vrpn_HidAcceptor *filter, const char *name, vrpn_Connection *c = 0,
29 vrpn_uint16 vendor = 0, vrpn_uint16 product = 0);
30 virtual ~vrpn_DreamCheeky();
31
32 virtual void mainloop() = 0;
33
34protected:
35 // Set up message handlers, etc.
36 void on_data_received(size_t bytes, vrpn_uint8 *buffer);
37
38 virtual void decodePacket(size_t bytes, vrpn_uint8 *buffer) = 0;
39 struct timeval _timestamp;
41
42 // No actual types to register, derived classes will be buttons, analogs, and/or dials
43 int register_types(void) { return 0; }
44};
45
47public:
48 // The sensors "bounce" a lot when the buttons are pressed and released,
49 // causing spurious readings of press/release. Debouncing looks at ensembles
50 // of events to make sure that the buttons have settled before reporting
51 // events.
52 vrpn_DreamCheeky_Drum_Kit(const char *name, vrpn_Connection *c = 0, bool debounce = true);
54
55 virtual void mainloop();
56
57protected:
58 // Do we try to debounce the buttons?
60
61 // Send report iff changed
62 void report_changes (void);
63 // Send report whether or not changed
64 void report (void);
65
66 void decodePacket(size_t bytes, vrpn_uint8 *buffer);
67};
68
69#else
71#endif
72
73
virtual void mainloop()=0
Called once through each main loop iteration to handle updates. Remote object mainloop() should call ...
vrpn_BaseClass(const char *name, vrpn_Connection *c=NULL)
Names the device and assigns or opens connection, calls registration methods.
vrpn_Button_Filter(const char *, vrpn_Connection *c=NULL)
Generic connection class not specific to the transport mechanism.
void decodePacket(size_t bytes, vrpn_uint8 *buffer)
vrpn_DreamCheeky_Drum_Kit(const char *name, vrpn_Connection *c=0, bool debounce=true)
int register_types(void)
Register the types of messages this device sends/receives. Return 0 on success, -1 on fail.
struct timeval _timestamp
vrpn_HidAcceptor * _filter
virtual void mainloop()=0
Called once through each main loop iteration to handle updates. Remote object mainloop() should call ...
virtual void decodePacket(size_t bytes, vrpn_uint8 *buffer)=0
vrpn_DreamCheeky(vrpn_HidAcceptor *filter, const char *name, vrpn_Connection *c=0, vrpn_uint16 vendor=0, vrpn_uint16 product=0)
vrpn_uint16 product() const
Returns USB product ID of connected device May not contain valid if an already-open device was provid...
vrpn_HidInterface(vrpn_HidAcceptor *acceptor, vrpn_uint16 vendor=0, vrpn_uint16 product=0, hid_device *device=NULL)
Constructor If we already have a HID device from some other source, it can be passed and we'll take o...
virtual void on_data_received(size_t bytes, vrpn_uint8 *buffer)=0
Derived class reimplements this callback.
vrpn_uint16 vendor() const
Returns USB vendor ID of connected device May not contain valid if an already-open device was provide...
All types of client/server/peer objects in VRPN should be derived from the vrpn_BaseClass type descri...
#define VRPN_API