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/*
* joy.h - Joystick support for Mac OS X.
*
* Written by
* Christian Vogelgsang <chris@vogelgsang.org>
*
* This file is part of VICE, the Versatile Commodore Emulator.
* See README for copyright notice.
*
* 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.
*
*/
#ifndef _JOY_H
#define _JOY_H
#define JOYDEV_NONE 0
#define JOYDEV_NUMPAD 1
#define JOYDEV_KEYSET1 2
#define JOYDEV_KEYSET2 3
#define JOYDEV_HID_0 4
#define JOYDEV_HID_1 5
/* obsolete fallbacks for X11/Gtk */
#define JOYDEV_ANALOG_0 4
#define JOYDEV_ANALOG_1 5
#define JOYDEV_ANALOG_2 6
#define JOYDEV_ANALOG_3 7
#define JOYDEV_ANALOG_4 8
#define JOYDEV_ANALOG_5 9
#define JOYSTICK_DESCRIPTOR_MAX_BUTTONS 32
#define JOYSTICK_DESCRIPTOR_MAX_AXIS 6
#define HID_FIRE 0
#define HID_ALT_FIRE 1
#define HID_LEFT 2
#define HID_RIGHT 3
#define HID_UP 4
#define HID_DOWN 5
#define HID_NUM_BUTTONS 6
/* virtual joystick mapping */
extern int joystick_port_map[2];
#ifdef HAS_JOYSTICK
#ifndef JOY_INTERNAL
typedef void * pRecDevice;
typedef void * pRecElement;
#else
/* NOTE: We use the HID Utilites Library provided by Apple for free
http://developer.apple.com/samplecode/HID_Utilities_Source/index.html
Make sure to install this (static) library first!
*/
#include <Carbon/Carbon.h>
#include <IOKit/hid/IOHIDKeys.h>
#include <IOKit/hid/IOHIDUsageTables.h>
#include "HID_Utilities_External.h"
#endif
/* axis map */
struct axis_map
{
const char *name;
int tag;
};
typedef struct axis_map axis_map_t;
extern axis_map_t joy_axis_map[];
/* calibration data for an axis */
struct calibration
{
int min_threshold;
int max_threshold;
};
typedef struct calibration calibration_t;
/* describe a joystick HID device */
struct joystick_descriptor
{
/* resources/settings for joystick */
char *device_name; /* device name: vid:pid:num */
char *x_axis_name; /* set x axis */
char *y_axis_name; /* sety y axis */
char *button_mapping; /* set button mapping */
int x_threshold;
int y_threshold;
/* filled in from HID utils after setup */
pRecDevice device;
pRecElement x_axis;
pRecElement y_axis;
pRecElement mapped_buttons[HID_NUM_BUTTONS];
/* fill list of all buttons and axis */
int num_buttons;
pRecElement buttons[JOYSTICK_DESCRIPTOR_MAX_BUTTONS];
int num_axis;
pRecElement axis[JOYSTICK_DESCRIPTOR_MAX_AXIS];
/* calibration */
calibration_t x_calib;
calibration_t y_calib;
};
typedef struct joystick_descriptor joystick_descriptor_t;
/* access HID joystick A,B */
extern joystick_descriptor_t joy_a;
extern joystick_descriptor_t joy_b;
/* functions */
extern int joy_arch_init(void);
extern void joystick_close(void);
extern void joystick(void);
/* reload device list */
extern void reload_device_list(void);
/* build device list */
extern int build_device_list(pRecDevice **devices);
/* get serial of device */
extern int get_device_serial(pRecDevice last_device);
/* detect axis */
extern int detect_axis(joystick_descriptor_t *joy,int x_axis);
/* detect button */
extern int detect_button(joystick_descriptor_t *joy);
/* find axis name */
extern const char *find_axis_name(int tag);
#endif
#endif
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