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1 | /* |
2 | SDL - Simple DirectMedia Layer | |
3 | Copyright (C) 1997-2010 Sam Lantinga | |
4 | ||
5 | This library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 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 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with this library; if not, write to the Free Software | |
17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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 usagePage, usage; /* HID usage */ | |
39 | long min; /* reported min value possible */ | |
40 | long max; /* reported max value possible */ | |
41 | #if 0 | |
42 | /* TODO: maybe should handle the following stuff somehow? */ | |
43 | ||
44 | long scaledMin; /* reported scaled min value possible */ | |
45 | long scaledMax; /* reported scaled max value possible */ | |
46 | long size; /* size in bits of data return from element */ | |
47 | Boolean relative; /* are reports relative to last report (deltas) */ | |
48 | Boolean wrapping; /* does element wrap around (one value higher than max is min) */ | |
49 | Boolean nonLinear; /* are the values reported non-linear relative to element movement */ | |
50 | Boolean preferredState; /* does element have a preferred state (such as a button) */ | |
51 | Boolean nullState; /* does element have null state */ | |
52 | #endif /* 0 */ | |
53 | ||
54 | /* runtime variables used for auto-calibration */ | |
55 | long minReport; /* min returned value */ | |
56 | long maxReport; /* max returned value */ | |
57 | ||
58 | struct recElement *pNext; /* next element in list */ | |
59 | }; | |
60 | typedef struct recElement recElement; | |
61 | ||
62 | struct joystick_hwdata | |
63 | { | |
64 | io_service_t ffservice; /* Interface for force feedback, 0 = no ff */ | |
65 | IOHIDDeviceInterface **interface; /* interface to device, NULL = no interface */ | |
66 | ||
67 | char product[256]; /* name of product */ | |
68 | long usage; /* usage page from IOUSBHID Parser.h which defines general usage */ | |
69 | long usagePage; /* usage within above page from IOUSBHID Parser.h which defines specific usage */ | |
70 | ||
71 | long axes; /* number of axis (calculated, not reported by device) */ | |
72 | long buttons; /* number of buttons (calculated, not reported by device) */ | |
73 | long hats; /* number of hat switches (calculated, not reported by device) */ | |
74 | long elements; /* number of total elements (shouldbe total of above) (calculated, not reported by device) */ | |
75 | ||
76 | recElement *firstAxis; | |
77 | recElement *firstButton; | |
78 | recElement *firstHat; | |
79 | ||
80 | int removed; | |
81 | int uncentered; | |
82 | ||
83 | struct joystick_hwdata *pNext; /* next device */ | |
84 | }; | |
85 | typedef struct joystick_hwdata recDevice; | |
86 | ||
87 | ||
88 | #endif /* SDL_JOYSTICK_IOKIT_H */ |