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| | | /* |
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| | | Simple DirectMedia Layer |
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| | | Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org> |
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| | | Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org> |
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| | | |
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| | | This software is provided 'as-is', without any express or implied |
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| | | warranty. In no event will the authors be held liable for any damages |
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| | | misrepresented as being the original software. |
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| | | 3. This notice may not be removed or altered from any source distribution. |
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| | | */ |
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| | | #include "SDL_config.h" |
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| | | #include "../../SDL_internal.h" |
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| | | |
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| | | #ifndef SDL_JOYSTICK_IOKIT_H |
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| | | |
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| | | #include <IOKit/hid/IOHIDLib.h> |
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| | | #include <IOKit/hid/IOHIDKeys.h> |
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| | | #include <IOKit/IOKitLib.h> |
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| | | |
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| | | |
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| | | struct recElement |
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| | | { |
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| | | IOHIDElementCookie cookie; /* unique value which identifies element, will NOT change */ |
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| | | long usagePage, usage; /* HID usage */ |
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| | | long min; /* reported min value possible */ |
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| | | long max; /* reported max value possible */ |
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| | | #if 0 |
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| | | /* TODO: maybe should handle the following stuff somehow? */ |
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| | | |
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| | | long scaledMin; /* reported scaled min value possible */ |
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| | | long scaledMax; /* reported scaled max value possible */ |
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| | | long size; /* size in bits of data return from element */ |
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| | | Boolean relative; /* are reports relative to last report (deltas) */ |
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| | | Boolean wrapping; /* does element wrap around (one value higher than max is min) */ |
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| | | Boolean nonLinear; /* are the values reported non-linear relative to element movement */ |
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| | | Boolean preferredState; /* does element have a preferred state (such as a button) */ |
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| | | Boolean nullState; /* does element have null state */ |
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| | | #endif /* 0 */ |
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| | | IOHIDElementRef elementRef; |
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| | | IOHIDElementCookie cookie; |
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| | | uint32_t usagePage, usage; /* HID usage */ |
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| | | SInt32 min; /* reported min value possible */ |
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| | | SInt32 max; /* reported max value possible */ |
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| | | |
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| | | /* runtime variables used for auto-calibration */ |
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| | | long minReport; /* min returned value */ |
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| | | long maxReport; /* max returned value */ |
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| | | SInt32 minReport; /* min returned value */ |
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| | | SInt32 maxReport; /* max returned value */ |
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| | | |
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| | | struct recElement *pNext; /* next element in list */ |
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| | | }; |
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| | |
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| | | |
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| | | struct joystick_hwdata |
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| | | { |
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| | | IOHIDDeviceRef deviceRef; /* HIDManager device handle */ |
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| | | io_service_t ffservice; /* Interface for force feedback, 0 = no ff */ |
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| | | IOHIDDeviceInterface **interface; /* interface to device, NULL = no interface */ |
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| | | IONotificationPortRef notificationPort; /* port to be notified on joystick removal */ |
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| | | io_iterator_t portIterator; /* iterator for removal callback */ |
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| | | |
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| | | char product[256]; /* name of product */ |
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| | | long usage; /* usage page from IOUSBHID Parser.h which defines general usage */ |
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| | | long usagePage; /* usage within above page from IOUSBHID Parser.h which defines specific usage */ |
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| | | uint32_t usage; /* usage page from IOUSBHID Parser.h which defines general usage */ |
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| | | uint32_t usagePage; /* usage within above page from IOUSBHID Parser.h which defines specific usage */ |
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| | | |
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| | | long axes; /* number of axis (calculated, not reported by device) */ |
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| | | long buttons; /* number of buttons (calculated, not reported by device) */ |
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| | | long hats; /* number of hat switches (calculated, not reported by device) */ |
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| | | long elements; /* number of total elements (should be total of above) (calculated, not reported by device) */ |
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| | | int axes; /* number of axis (calculated, not reported by device) */ |
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| | | int buttons; /* number of buttons (calculated, not reported by device) */ |
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| | | int hats; /* number of hat switches (calculated, not reported by device) */ |
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| | | int elements; /* number of total elements (should be total of above) (calculated, not reported by device) */ |
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| | | |
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| | | recElement *firstAxis; |
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| | | recElement *firstButton; |
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