88 lines
3.4 KiB
C
88 lines
3.4 KiB
C
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/*
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SDL - Simple DirectMedia Layer
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Copyright (C) 1997-2004 Sam Lantinga
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Sam Lantinga
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slouken@libsdl.org
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*/
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#include "SDL_config.h"
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#ifndef SDL_JOYSTICK_IOKIT_H
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#if MAC_OS_X_VERSION_MIN_REQUIRED == 1030
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#include "10.3.9-FIX/IOHIDLib.h"
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#else
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#include <IOKit/hid/IOHIDLib.h>
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#endif
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#include <IOKit/hid/IOHIDKeys.h>
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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 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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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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/* 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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struct recElement *pNext; /* next element in list */
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};
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typedef struct recElement recElement;
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struct joystick_hwdata
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{
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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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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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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 (shouldbe total of above) (calculated, not reported by device) */
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recElement *firstAxis;
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recElement *firstButton;
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recElement *firstHat;
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int removed;
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int uncentered;
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struct joystick_hwdata *pNext; /* next device */
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};
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typedef struct joystick_hwdata recDevice;
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#endif /* SDL_JOYSTICK_IOKIT_H */
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