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/*
* joystick.h
*
* Copyright 2012 Florian Jung <florian.a.jung@web.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License Version 3
* as published by the Free Software Foundation.
*
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef __JOYSTICK_H__
#define __JOYSTICK_H__
#include "os.h"
#ifdef FREEBSD
typedef union {
unsigned int Value;
struct {
unsigned R_DPAD : 1;
unsigned L_DPAD : 1;
unsigned D_DPAD : 1;
unsigned U_DPAD : 1;
unsigned START_BUTTON : 1;
unsigned Z_TRIG : 1;
unsigned B_BUTTON : 1;
unsigned A_BUTTON : 1;
unsigned R_CBUTTON : 1;
unsigned L_CBUTTON : 1;
unsigned D_CBUTTON : 1;
unsigned U_CBUTTON : 1;
unsigned R_TRIG : 1;
unsigned L_TRIG : 1;
unsigned Reserved1 : 1;
unsigned Reserved2 : 1;
signed X_AXIS : 8;
signed Y_AXIS : 8;
};
} BUTTONS;
#endif // FREEBSD
class Joystick
{
public:
Joystick();
~Joystick();
void steer(float dir, float dead_zone=0.0);
void throttle(float t);
void press_a(bool);
void process();
void reset();
private:
#ifdef FREEBSD
BUTTONS buttons;
void send_data();
int fifo_fd;
#endif
#ifdef LINUX
int fd;
#endif
float throt;
int throttle_cnt;
};
#endif // __JOYSTICK_H__
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