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comparison src/joystick/linux/SDL_sysjoystick_c.h @ 2489:96adc8025331 gsoc2008_force_feedback

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Exposed some of the joystick stuff to the haptic subsystem. Added SDL_JoystickIsHaptic().
author Edgar Simo <bobbens@gmail.com>
date Wed, 02 Jul 2008 08:24:35 +0000
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children be9b206d44af
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2488:8e2bdbccf7ff 2489:96adc8025331
1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2006 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
23 #if SDL_INPUT_LINUXEV
24 #include <linux/input.h>
25 #endif
26
27 /* The private structure used to keep track of a joystick */
28 struct joystick_hwdata
29 {
30 int fd;
31 /* The current linux joystick driver maps hats to two axes */
32 struct hwdata_hat
33 {
34 int axis[2];
35 } *hats;
36 /* The current linux joystick driver maps balls to two axes */
37 struct hwdata_ball
38 {
39 int axis[2];
40 } *balls;
41
42 /* Support for the Linux 2.4 unified input interface */
43 #if SDL_INPUT_LINUXEV
44 SDL_bool is_hid;
45 Uint8 key_map[KEY_MAX - BTN_MISC];
46 Uint8 abs_map[ABS_MAX];
47 struct axis_correct
48 {
49 int used;
50 int coef[3];
51 } abs_correct[ABS_MAX];
52 #endif
53 };