Mercurial > sdl-ios-xcode
diff src/joystick/darwin/SDL_sysjoystick_c.h @ 2632:9e7f58b1b255 gsoc2008_force_feedback
Exposed the darwin joystick hardware data to the haptic subsystem.
author | Edgar Simo <bobbens@gmail.com> |
---|---|
date | Wed, 06 Aug 2008 11:08:29 +0000 |
parents | |
children | 2f826c229d77 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/joystick/darwin/SDL_sysjoystick_c.h Wed Aug 06 11:08:29 2008 +0000 @@ -0,0 +1,87 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2004 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, write to the Free + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef SDL_JOYSTICK_IOKIT_H + + +#if MAC_OS_X_VERSION_MIN_REQUIRED == 1030 +#include "10.3.9-FIX/IOHIDLib.h" +#else +#include <IOKit/hid/IOHIDLib.h> +#endif +#include <IOKit/hid/IOHIDKeys.h> + + +struct recElement +{ + IOHIDElementCookie cookie; /* unique value which identifies element, will NOT change */ + long min; /* reported min value possible */ + long max; /* reported max value possible */ +#if 0 + /* TODO: maybe should handle the following stuff somehow? */ + + long scaledMin; /* reported scaled min value possible */ + long scaledMax; /* reported scaled max value possible */ + long size; /* size in bits of data return from element */ + Boolean relative; /* are reports relative to last report (deltas) */ + Boolean wrapping; /* does element wrap around (one value higher than max is min) */ + Boolean nonLinear; /* are the values reported non-linear relative to element movement */ + Boolean preferredState; /* does element have a preferred state (such as a button) */ + Boolean nullState; /* does element have null state */ +#endif /* 0 */ + + /* runtime variables used for auto-calibration */ + long minReport; /* min returned value */ + long maxReport; /* max returned value */ + + struct recElement *pNext; /* next element in list */ +}; +typedef struct recElement recElement; + +struct joystick_hwdata +{ + IOHIDDeviceInterface **interface; /* interface to device, NULL = no interface */ + + char product[256]; /* name of product */ + long usage; /* usage page from IOUSBHID Parser.h which defines general usage */ + long usagePage; /* usage within above page from IOUSBHID Parser.h which defines specific usage */ + + long axes; /* number of axis (calculated, not reported by device) */ + long buttons; /* number of buttons (calculated, not reported by device) */ + long hats; /* number of hat switches (calculated, not reported by device) */ + long elements; /* number of total elements (shouldbe total of above) (calculated, not reported by device) */ + + recElement *firstAxis; + recElement *firstButton; + recElement *firstHat; + + int removed; + int uncentered; + + struct joystick_hwdata *pNext; /* next device */ +}; +typedef struct joystick_hwdata recDevice; + + +#endif /* SDL_JOYSTICK_IOKIT_H */ +