mirror of
https://github.com/libretro/RetroArch
synced 2025-02-02 23:54:06 +00:00
083f1cdffe
Move Wii and PS3 hid drivers into the common source directory.
Use the Wii and PS3 hid drivers on OSX when appropriate.
Notably OSX now has WiiMote support.
275 lines
8.6 KiB
C
275 lines
8.6 KiB
C
/*
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* This file is part of iMAME4all.
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*
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* Copyright (C) 2010 David Valdeita (Seleuco)
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*
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* based on:
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*
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* wiiuse
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*
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* Written By:
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* Michael Laforest < para >
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* Email: < thepara (--AT--) g m a i l [--DOT--] com >
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*
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* Copyright 2006-2007
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* In addition, as a special exception, Seleuco
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* gives permission to link the code of this program with
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* the MAME library (or with modified versions of MAME that use the
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* same license as MAME), and distribute linked combinations including
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* the two. You must obey the GNU General Public License in all
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* respects for all of the code used other than MAME. If you modify
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* this file, you may extend this exception to your version of the
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* file, but you are not obligated to do so. If you do not wish to
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* do so, delete this exception statement from your version.
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*/
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#ifndef __WIIMOTE_H__
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#define __WIIMOTE_H__
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#include "hidpad.h"
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#if defined(__cplusplus)
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extern "C" {
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#endif
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typedef unsigned char byte;
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typedef char sbyte;
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//#define WIIMOTE_DBG 0
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/* Convert to big endian */
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#define BIG_ENDIAN_LONG(i) (htonl(i))
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#define BIG_ENDIAN_SHORT(i) (htons(i))
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#define absf(x) ((x >= 0) ? (x) : (x * -1.0f))
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#define diff_f(x, y) ((x >= y) ? (absf(x - y)) : (absf(y - x)))
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/* wiimote state flags*/
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#define WIIMOTE_STATE_DEV_FOUND 0x0001
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#define WIIMOTE_STATE_HANDSHAKE 0x0002 /* actual connection exists but no handshake yet */
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#define WIIMOTE_STATE_HANDSHAKE_COMPLETE 0x0004
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#define WIIMOTE_STATE_CONNECTED 0x0008
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#define WIIMOTE_STATE_EXP 0x0040
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/* Communication channels */
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#define WM_OUTPUT_CHANNEL 0x11
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#define WM_INPUT_CHANNEL 0x13
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#define WM_SET_REPORT 0x50
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/* commands */
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#define WM_CMD_LED 0x11
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#define WM_CMD_REPORT_TYPE 0x12
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#define WM_CMD_RUMBLE 0x13
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#define WM_CMD_IR 0x13
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#define WM_CMD_CTRL_STATUS 0x15
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#define WM_CMD_WRITE_DATA 0x16
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#define WM_CMD_READ_DATA 0x17
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#define WM_CMD_IR_2 0x1A
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/* input report ids */
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#define WM_RPT_CTRL_STATUS 0x20
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#define WM_RPT_READ 0x21
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#define WM_RPT_WRITE 0x22
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#define WM_RPT_BTN 0x30
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#define WM_RPT_BTN_ACC 0x31
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#define WM_RPT_BTN_ACC_IR 0x33
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#define WM_RPT_BTN_EXP 0x34
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#define WM_RPT_BTN_ACC_EXP 0x35
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#define WM_RPT_BTN_IR_EXP 0x36
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#define WM_RPT_BTN_ACC_IR_EXP 0x37
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#define WM_BT_INPUT 0x01
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#define WM_BT_OUTPUT 0x02
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/* controller status stuff */
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#define WM_MAX_BATTERY_CODE 0xC8
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#define EXP_ID_CODE_CLASSIC_CONTROLLER 0x9A1EFDFD
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/* offsets in wiimote memory */
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#define WM_MEM_OFFSET_CALIBRATION 0x16
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#define WM_EXP_MEM_BASE 0x04A40000
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#define WM_EXP_MEM_ENABLE 0x04A40040
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#define WM_EXP_MEM_CALIBR 0x04A40020
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#define EXP_HANDSHAKE_LEN 224
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/* controller status flags for the first message byte */
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/* bit 1 is unknown */
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#define WM_CTRL_STATUS_BYTE1_ATTACHMENT 0x02
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#define WM_CTRL_STATUS_BYTE1_SPEAKER_ENABLED 0x04
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#define WM_CTRL_STATUS_BYTE1_IR_ENABLED 0x08
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#define WM_CTRL_STATUS_BYTE1_LED_1 0x10
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#define WM_CTRL_STATUS_BYTE1_LED_2 0x20
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#define WM_CTRL_STATUS_BYTE1_LED_3 0x40
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#define WM_CTRL_STATUS_BYTE1_LED_4 0x80
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/* led bit masks */
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#define WIIMOTE_LED_NONE 0x00
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#define WIIMOTE_LED_1 0x10
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#define WIIMOTE_LED_2 0x20
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#define WIIMOTE_LED_3 0x40
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#define WIIMOTE_LED_4 0x80
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/* button codes */
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#define WIIMOTE_BUTTON_TWO 0x0001
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#define WIIMOTE_BUTTON_ONE 0x0002
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#define WIIMOTE_BUTTON_B 0x0004
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#define WIIMOTE_BUTTON_A 0x0008
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#define WIIMOTE_BUTTON_MINUS 0x0010
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#define WIIMOTE_BUTTON_ZACCEL_BIT6 0x0020
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#define WIIMOTE_BUTTON_ZACCEL_BIT7 0x0040
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#define WIIMOTE_BUTTON_HOME 0x0080
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#define WIIMOTE_BUTTON_LEFT 0x0100
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#define WIIMOTE_BUTTON_RIGHT 0x0200
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#define WIIMOTE_BUTTON_DOWN 0x0400
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#define WIIMOTE_BUTTON_UP 0x0800
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#define WIIMOTE_BUTTON_PLUS 0x1000
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#define WIIMOTE_BUTTON_ZACCEL_BIT4 0x2000
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#define WIIMOTE_BUTTON_ZACCEL_BIT5 0x4000
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#define WIIMOTE_BUTTON_UNKNOWN 0x8000
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#define WIIMOTE_BUTTON_ALL 0x1F9F
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/* classic controller button codes */
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#define CLASSIC_CTRL_BUTTON_UP 0x0001
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#define CLASSIC_CTRL_BUTTON_LEFT 0x0002
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#define CLASSIC_CTRL_BUTTON_ZR 0x0004
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#define CLASSIC_CTRL_BUTTON_X 0x0008
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#define CLASSIC_CTRL_BUTTON_A 0x0010
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#define CLASSIC_CTRL_BUTTON_Y 0x0020
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#define CLASSIC_CTRL_BUTTON_B 0x0040
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#define CLASSIC_CTRL_BUTTON_ZL 0x0080
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#define CLASSIC_CTRL_BUTTON_FULL_R 0x0200
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#define CLASSIC_CTRL_BUTTON_PLUS 0x0400
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#define CLASSIC_CTRL_BUTTON_HOME 0x0800
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#define CLASSIC_CTRL_BUTTON_MINUS 0x1000
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#define CLASSIC_CTRL_BUTTON_FULL_L 0x2000
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#define CLASSIC_CTRL_BUTTON_DOWN 0x4000
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#define CLASSIC_CTRL_BUTTON_RIGHT 0x8000
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#define CLASSIC_CTRL_BUTTON_ALL 0xFEFF
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/* expansion codes */
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#define EXP_NONE 0
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#define EXP_CLASSIC 2
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/**
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* @struct vec2b_t
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* @brief Unsigned x,y byte vector.
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*/
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typedef struct vec2b_t {
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byte x, y;
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} vec2b_t;
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/**
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* @struct joystick_t
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* @brief Joystick calibration structure.
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*
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* The angle \a ang is relative to the positive y-axis into quadrant I
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* and ranges from 0 to 360 degrees. So if the joystick is held straight
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* upwards then angle is 0 degrees. If it is held to the right it is 90,
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* down is 180, and left is 270.
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*
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* The magnitude \a mag is the distance from the center to where the
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* joystick is being held. The magnitude ranges from 0 to 1.
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* If the joystick is only slightly tilted from the center the magnitude
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* will be low, but if it is closer to the outter edge the value will
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* be higher.
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*/
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typedef struct joystick_t {
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struct vec2b_t max; /**< maximum joystick values */
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struct vec2b_t min; /**< minimum joystick values */
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struct vec2b_t center; /**< center joystick values */
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float rx, ry;
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} joystick_t;
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/**
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* @struct classic_ctrl_t
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* @brief Classic controller expansion device.
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*/
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typedef struct classic_ctrl_t {
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short btns; /**< what buttons have just been pressed */
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float r_shoulder; /**< right shoulder button (range 0-1) */
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float l_shoulder; /**< left shoulder button (range 0-1) */
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struct joystick_t ljs; /**< left joystick calibration */
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struct joystick_t rjs; /**< right joystick calibration */
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} classic_ctrl_t;
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/**
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* @struct expansion_t
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* @brief Generic expansion device plugged into wiimote.
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*/
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typedef struct expansion_t {
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int type; /**< type of expansion attached */
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union {
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struct classic_ctrl_t classic;
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};
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} expansion_t;
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/**
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* @struct wiimote_t
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* @brief Wiimote structure.
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*/
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typedef struct wiimote_t {
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int unid; /**< user specified id */
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struct hidpad_connection* connection;
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int state; /**< various state flags */
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byte leds; /**< currently lit leds */
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float battery_level; /**< battery level */
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byte handshake_state; /**< the state of the connection handshake */
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struct expansion_t exp; /**< wiimote expansion device */
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unsigned short btns; /**< what buttons have just been pressed */
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} wiimote;
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/**
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* @brief Check if a button is pressed.
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* @param dev Pointer to a wiimote_t or expansion structure.
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* @param button The button you are interested in.
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* @return 1 if the button is pressed, 0 if not.
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*/
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#define IS_PRESSED(dev, button) ((dev->btns & button) == button)
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/* macro to manage states */
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#define WIIMOTE_IS_SET(wm, s) ((wm->state & (s)) == (s))
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#define WIIMOTE_ENABLE_STATE(wm, s) (wm->state |= (s))
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#define WIIMOTE_DISABLE_STATE(wm, s) (wm->state &= ~(s))
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#define WIIMOTE_TOGGLE_STATE(wm, s) ((wm->state & (s)) ? WIIMOTE_DISABLE_STATE(wm, s) : WIIMOTE_ENABLE_STATE(wm, s))
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#define WIIMOTE_IS_CONNECTED(wm) (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_CONNECTED))
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int wiimote_handshake(struct wiimote_t* wm, byte event, byte* data, unsigned short len);
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void wiimote_status(struct wiimote_t* wm);
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void wiimote_data_report(struct wiimote_t* wm, byte type);
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void wiimote_pressed_buttons(struct wiimote_t* wm, byte* msg);
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void wiimote_handle_expansion(struct wiimote_t* wm, byte* msg);
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#if defined(__cplusplus)
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}
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#endif
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#endif
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