joystick.h
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上传日期:2009-04-28
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- #ifndef _LINUX_JOYSTICK_H
- #define _LINUX_JOYSTICK_H
- /*
- * $Id: joystick.h,v 1.3 2000/11/30 11:07:05 vojtech Exp $
- *
- * Copyright (C) 1996-2000 Vojtech Pavlik
- *
- * Sponsored by SuSE
- */
- /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Should you need to contact me, the author, you can do so either by
- * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
- * Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
- */
- #include <asm/types.h>
- #include <linux/input.h>
- /*
- * Version
- */
- #define JS_VERSION 0x020100
- /*
- * Types and constants for reading from /dev/js
- */
- #define JS_EVENT_BUTTON 0x01 /* button pressed/released */
- #define JS_EVENT_AXIS 0x02 /* joystick moved */
- #define JS_EVENT_INIT 0x80 /* initial state of device */
- struct js_event {
- __u32 time; /* event timestamp in milliseconds */
- __s16 value; /* value */
- __u8 type; /* event type */
- __u8 number; /* axis/button number */
- };
- /*
- * IOCTL commands for joystick driver
- */
- #define JSIOCGVERSION _IOR('j', 0x01, __u32) /* get driver version */
- #define JSIOCGAXES _IOR('j', 0x11, __u8) /* get number of axes */
- #define JSIOCGBUTTONS _IOR('j', 0x12, __u8) /* get number of buttons */
- #define JSIOCGNAME(len) _IOC(_IOC_READ, 'j', 0x13, len) /* get identifier string */
- #define JSIOCSCORR _IOW('j', 0x21, struct js_corr) /* set correction values */
- #define JSIOCGCORR _IOR('j', 0x22, struct js_corr) /* get correction values */
- #define JSIOCSAXMAP _IOW('j', 0x31, __u8[ABS_MAX + 1]) /* set axis mapping */
- #define JSIOCGAXMAP _IOR('j', 0x32, __u8[ABS_MAX + 1]) /* get axis mapping */
- #define JSIOCSBTNMAP _IOW('j', 0x33, __u16[KEY_MAX - BTN_MISC + 1]) /* set button mapping */
- #define JSIOCGBTNMAP _IOR('j', 0x34, __u16[KEY_MAX - BTN_MISC + 1]) /* get button mapping */
- /*
- * Types and constants for get/set correction
- */
- #define JS_CORR_NONE 0x00 /* returns raw values */
- #define JS_CORR_BROKEN 0x01 /* broken line */
- struct js_corr {
- __s32 coef[8];
- __s16 prec;
- __u16 type;
- };
- /*
- * v0.x compatibility definitions
- */
- #define JS_RETURN sizeof(struct JS_DATA_TYPE)
- #define JS_TRUE 1
- #define JS_FALSE 0
- #define JS_X_0 0x01
- #define JS_Y_0 0x02
- #define JS_X_1 0x04
- #define JS_Y_1 0x08
- #define JS_MAX 2
- #define JS_DEF_TIMEOUT 0x1300
- #define JS_DEF_CORR 0
- #define JS_DEF_TIMELIMIT 10L
- #define JS_SET_CAL 1
- #define JS_GET_CAL 2
- #define JS_SET_TIMEOUT 3
- #define JS_GET_TIMEOUT 4
- #define JS_SET_TIMELIMIT 5
- #define JS_GET_TIMELIMIT 6
- #define JS_GET_ALL 7
- #define JS_SET_ALL 8
- struct JS_DATA_TYPE {
- int32_t buttons;
- int32_t x;
- int32_t y;
- };
- struct JS_DATA_SAVE_TYPE_32 {
- int32_t JS_TIMEOUT;
- int32_t BUSY;
- int32_t JS_EXPIRETIME;
- int32_t JS_TIMELIMIT;
- struct JS_DATA_TYPE JS_SAVE;
- struct JS_DATA_TYPE JS_CORR;
- };
- struct JS_DATA_SAVE_TYPE_64 {
- int32_t JS_TIMEOUT;
- int32_t BUSY;
- int64_t JS_EXPIRETIME;
- int64_t JS_TIMELIMIT;
- struct JS_DATA_TYPE JS_SAVE;
- struct JS_DATA_TYPE JS_CORR;
- };
- #ifdef __KERNEL__
- #if BITS_PER_LONG == 64
- #define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_64
- #elif BITS_PER_LONG == 32
- #define JS_DATA_SAVE_TYPE JS_DATA_SAVE_TYPE_32
- #else
- #error Unexpected BITS_PER_LONG
- #endif
- #endif
- #endif /* _LINUX_JOYSTICK_H */