Mercurial > sdl-ios-xcode

comparison src/joystick/darwin/SDL_sysjoystick_c.h @ 2713:0906692aa6a4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Final merge of Google Summer of Code 2008 work... Force Feedback for SDL by Edgar Simo, mentored by Ryan C. Gordon
author Sam Lantinga <slouken@libsdl.org>
date Mon, 25 Aug 2008 09:55:03 +0000
parents
children caf3d5b2153f
comparison
equal deleted inserted replaced
2712:c4e697245676 2713:0906692aa6a4
1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2004 Sam Lantinga
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
14
15 You should have received a copy of the GNU Library General Public
16 License along with this library; if not, write to the Free
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
19 Sam Lantinga
20 slouken@libsdl.org
21 */
22 #include "SDL_config.h"
23
24 #ifndef SDL_JOYSTICK_IOKIT_H
25
26
27 #if MAC_OS_X_VERSION_MIN_REQUIRED == 1030
28 #include "10.3.9-FIX/IOHIDLib.h"
29 #else
30 #include <IOKit/hid/IOHIDLib.h>
31 #endif
32 #include <IOKit/hid/IOHIDKeys.h>
33
34
35 struct recElement
36 {
37 IOHIDElementCookie cookie; /* unique value which identifies element, will NOT change */
38 long min; /* reported min value possible */
39 long max; /* reported max value possible */
40 #if 0
41 /* TODO: maybe should handle the following stuff somehow? */
42
43 long scaledMin; /* reported scaled min value possible */
44 long scaledMax; /* reported scaled max value possible */
45 long size; /* size in bits of data return from element */
46 Boolean relative; /* are reports relative to last report (deltas) */
47 Boolean wrapping; /* does element wrap around (one value higher than max is min) */
48 Boolean nonLinear; /* are the values reported non-linear relative to element movement */
49 Boolean preferredState; /* does element have a preferred state (such as a button) */
50 Boolean nullState; /* does element have null state */
51 #endif /* 0 */
52
53 /* runtime variables used for auto-calibration */
54 long minReport; /* min returned value */
55 long maxReport; /* max returned value */
56
57 struct recElement *pNext; /* next element in list */
58 };
59 typedef struct recElement recElement;
60
61 struct joystick_hwdata
62 {
63 io_service_t ffservice; /* Interface for force feedback, 0 = no ff */
64 IOHIDDeviceInterface **interface; /* interface to device, NULL = no interface */
65
66 char product[256]; /* name of product */
67 long usage; /* usage page from IOUSBHID Parser.h which defines general usage */
68 long usagePage; /* usage within above page from IOUSBHID Parser.h which defines specific usage */
69
70 long axes; /* number of axis (calculated, not reported by device) */
71 long buttons; /* number of buttons (calculated, not reported by device) */
72 long hats; /* number of hat switches (calculated, not reported by device) */
73 long elements; /* number of total elements (shouldbe total of above) (calculated, not reported by device) */
74
75 recElement *firstAxis;
76 recElement *firstButton;
77 recElement *firstHat;
78
79 int removed;
80 int uncentered;
81
82 struct joystick_hwdata *pNext; /* next device */
83 };
84 typedef struct joystick_hwdata recDevice;
85
86
87 #endif /* SDL_JOYSTICK_IOKIT_H */