Mercurial > sdl-ios-xcode
annotate src/joystick/darwin/SDL_sysjoystick_c.h @ 3078:81d15ace9129
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author | Sam Lantinga <slouken@libsdl.org> |
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date | Thu, 19 Feb 2009 06:49:59 +0000 |
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1 /* |
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2 SDL - Simple DirectMedia Layer |
2859 | 3 Copyright (C) 1997-2009 Sam Lantinga |
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4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Library General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Library General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Library General Public |
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16 License along with this library; if not, write to the Free |
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 */ |
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22 #include "SDL_config.h" |
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23 |
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24 #ifndef SDL_JOYSTICK_IOKIT_H |
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25 |
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26 |
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27 #if MAC_OS_X_VERSION_MIN_REQUIRED == 1030 |
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28 #include "10.3.9-FIX/IOHIDLib.h" |
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29 #else |
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30 #include <IOKit/hid/IOHIDLib.h> |
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31 #endif |
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32 #include <IOKit/hid/IOHIDKeys.h> |
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33 |
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34 |
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35 struct recElement |
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36 { |
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37 IOHIDElementCookie cookie; /* unique value which identifies element, will NOT change */ |
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38 long usagePage, usage; /* HID usage */ |
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39 long min; /* reported min value possible */ |
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40 long max; /* reported max value possible */ |
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41 #if 0 |
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42 /* TODO: maybe should handle the following stuff somehow? */ |
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43 |
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44 long scaledMin; /* reported scaled min value possible */ |
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45 long scaledMax; /* reported scaled max value possible */ |
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46 long size; /* size in bits of data return from element */ |
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47 Boolean relative; /* are reports relative to last report (deltas) */ |
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48 Boolean wrapping; /* does element wrap around (one value higher than max is min) */ |
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49 Boolean nonLinear; /* are the values reported non-linear relative to element movement */ |
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50 Boolean preferredState; /* does element have a preferred state (such as a button) */ |
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51 Boolean nullState; /* does element have null state */ |
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52 #endif /* 0 */ |
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53 |
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54 /* runtime variables used for auto-calibration */ |
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55 long minReport; /* min returned value */ |
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56 long maxReport; /* max returned value */ |
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57 |
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58 struct recElement *pNext; /* next element in list */ |
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59 }; |
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60 typedef struct recElement recElement; |
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61 |
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62 struct joystick_hwdata |
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63 { |
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64 io_service_t ffservice; /* Interface for force feedback, 0 = no ff */ |
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65 IOHIDDeviceInterface **interface; /* interface to device, NULL = no interface */ |
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66 |
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67 char product[256]; /* name of product */ |
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68 long usage; /* usage page from IOUSBHID Parser.h which defines general usage */ |
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69 long usagePage; /* usage within above page from IOUSBHID Parser.h which defines specific usage */ |
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70 |
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71 long axes; /* number of axis (calculated, not reported by device) */ |
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72 long buttons; /* number of buttons (calculated, not reported by device) */ |
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73 long hats; /* number of hat switches (calculated, not reported by device) */ |
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74 long elements; /* number of total elements (shouldbe total of above) (calculated, not reported by device) */ |
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75 |
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76 recElement *firstAxis; |
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77 recElement *firstButton; |
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78 recElement *firstHat; |
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79 |
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80 int removed; |
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81 int uncentered; |
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82 |
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83 struct joystick_hwdata *pNext; /* next device */ |
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84 }; |
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85 typedef struct joystick_hwdata recDevice; |
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86 |
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87 |
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88 #endif /* SDL_JOYSTICK_IOKIT_H */ |