wiiuse_internal.h

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/*
 *  wiiuse
 *
 *  Written By:
 *      Michael Laforest    < para >
 *      Email: < thepara (--AT--) g m a i l [--DOT--] com >
 *
 *  Copyright 2006-2007
 *
 *  This file is part of wiiuse.
 *
 *  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 3 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, see <http://www.gnu.org/licenses/>.
 *
 *  $Header: /lvm/shared/ds/ds/cvs/devkitpro-cvsbackup/libogc/wiiuse/wiiuse_internal.h,v 1.8 2008-12-10 16:16:40 shagkur Exp $
 *
 */

/* This source as presented is a modified version of original wiiuse for use
 * with RetroArch, and must not be confused with the original software. */

#ifndef WIIUSE_INTERNAL_H_INCLUDED
#define WIIUSE_INTERNAL_H_INCLUDED

#if defined(__linux__)
    #include <arpa/inet.h>              /* htons() */
    #include <bluetooth/bluetooth.h>
#endif

#include "definitions.h"

/* wiiuse version */
#define WIIUSE_VERSION                  "0.12"

/********************
 *
 *  Wiimote internal codes
 *
 ********************/

/* Communication channels */
#define WM_OUTPUT_CHANNEL           0x11
#define WM_INPUT_CHANNEL            0x13

#define WM_SET_REPORT               0x50
#define WM_DATA                     0xA0

/* commands */
#define WM_CMD_RUMBLE               0x10
#define WM_CMD_LED                  0x11
#define WM_CMD_REPORT_TYPE          0x12
#define WM_CMD_IR                   0x13
#define WM_CMD_SPEAKER_ENABLE       0x14
#define WM_CMD_CTRL_STATUS          0x15
#define WM_CMD_WRITE_DATA           0x16
#define WM_CMD_READ_DATA            0x17
#define WM_CMD_STREAM_DATA          0x18
#define WM_CMD_SPEAKER_MUTE         0x19
#define WM_CMD_IR_2                 0x1A

/* input report ids */
#define WM_RPT_CTRL_STATUS          0x20
#define WM_RPT_READ                 0x21
#define WM_RPT_ACK                  0x22
#define WM_RPT_BTN                  0x30
#define WM_RPT_BTN_ACC              0x31
#define WM_RPT_BTN_ACC_IR           0x33
#define WM_RPT_BTN_EXP              0x34
#define WM_RPT_BTN_ACC_EXP          0x35
#define WM_RPT_BTN_IR_EXP           0x36
#define WM_RPT_BTN_ACC_IR_EXP       0x37

#define WM_BT_INPUT                 0x01
#define WM_BT_OUTPUT                0x02

/* Identify the wiimote device by its class */
#define WM_DEV_CLASS_0              0x04
#define WM_DEV_CLASS_1              0x25
#define WM_DEV_CLASS_2              0x00
#define WM_VENDOR_ID                0x057E
#define WM_PRODUCT_ID               0x0306

/* controller status stuff */
#define WM_MAX_BATTERY_CODE         0xC8

/* offsets in wiimote memory */
#define WM_MEM_OFFSET_CALIBRATION   0x16
#define WM_EXP_MEM_BASE             0x04A40000
#define WM_EXP_MEM_ENABLE1          0x04A400F0
#define WM_EXP_MEM_ENABLE2          0x04A400FB
#define WM_EXP_MEM_KEY              0x04A40040
#define WM_EXP_MEM_CALIBR           0x04A40020
#define WM_EXP_MOTION_PLUS_ENABLE   0x04A600FE
#define WM_EXP_ID                   0x04A400FA

#define WM_REG_IR                   0x04B00030
#define WM_REG_IR_BLOCK1            0x04B00000
#define WM_REG_IR_BLOCK2            0x04B0001A
#define WM_REG_IR_MODENUM           0x04B00033

#define WM_REG_SPEAKER_REG1         0x04A20001
#define WM_REG_SPEAKER_REG2         0x04A20008
#define WM_REG_SPEAKER_REG3         0x04A20009
#define WM_REG_SPEAKER_BLOCK        0x04A20001

/* ir block data */
#define WM_IR_BLOCK1_LEVEL1         "\x02\x00\x00\x71\x01\x00\x64\x00\xfe"
#define WM_IR_BLOCK2_LEVEL1         "\xfd\x05"
#define WM_IR_BLOCK1_LEVEL2         "\x02\x00\x00\x71\x01\x00\x96\x00\xb4"
#define WM_IR_BLOCK2_LEVEL2         "\xb3\x04"
#define WM_IR_BLOCK1_LEVEL3         "\x02\x00\x00\x71\x01\x00\xaa\x00\x64"
#define WM_IR_BLOCK2_LEVEL3         "\x63\x03"
#define WM_IR_BLOCK1_LEVEL4         "\x02\x00\x00\x71\x01\x00\xc8\x00\x36"
#define WM_IR_BLOCK2_LEVEL4         "\x35\x03"
#define WM_IR_BLOCK1_LEVEL5         "\x07\x00\x00\x71\x01\x00\x72\x00\x20"
#define WM_IR_BLOCK2_LEVEL5         "\x1f\x03"

#define WM_IR_TYPE_BASIC            0x01
#define WM_IR_TYPE_EXTENDED         0x03
#define WM_IR_TYPE_FULL             0x05

/* controller status flags for the first message byte */
/* bit 1 is unknown */
#define WM_CTRL_STATUS_BYTE1_ATTACHMENT         0x02
#define WM_CTRL_STATUS_BYTE1_SPEAKER_ENABLED    0x04
#define WM_CTRL_STATUS_BYTE1_IR_ENABLED         0x08
#define WM_CTRL_STATUS_BYTE1_LED_1              0x10
#define WM_CTRL_STATUS_BYTE1_LED_2              0x20
#define WM_CTRL_STATUS_BYTE1_LED_3              0x40
#define WM_CTRL_STATUS_BYTE1_LED_4              0x80

/* aspect ratio */
#define WM_ASPECT_16_9_X    660
#define WM_ASPECT_16_9_Y    370
#define WM_ASPECT_4_3_X     560
#define WM_ASPECT_4_3_Y     420


/* encrypted expansion id codes (located at 0x04A400FC) */
#define EXP_ID_CODE_NUNCHUK                         0xa4200000
#define EXP_ID_CODE_CLASSIC_CONTROLLER              0xa4200101
#define EXP_ID_CODE_CLASSIC_CONTROLLER_NYKOWING     0x90908f00
#define EXP_ID_CODE_CLASSIC_CONTROLLER_NYKOWING2    0x9e9f9c00
#define EXP_ID_CODE_CLASSIC_CONTROLLER_NYKOWING3    0x908f8f00
#define EXP_ID_CODE_CLASSIC_CONTROLLER_GENERIC      0xa5a2a300
#define EXP_ID_CODE_CLASSIC_CONTROLLER_GENERIC2     0x98999900
#define EXP_ID_CODE_CLASSIC_CONTROLLER_GENERIC3     0xa0a1a000
#define EXP_ID_CODE_CLASSIC_CONTROLLER_GENERIC4     0x8d8d8e00
#define EXP_ID_CODE_CLASSIC_CONTROLLER_GENERIC5     0x93949400
#define EXP_ID_CODE_CLASSIC_WIIU_PRO            0xa4200120
//#define EXP_ID_CODE_GUITAR                            0xa4200103
//#define EXP_ID_CODE_WIIBOARD                      0xa4200402
#define EXP_ID_CODE_MOTION_PLUS                     0xa4200405

#define EXP_HANDSHAKE_LEN                   224

/********************
 *
 *  End Wiimote internal codes
 *
 ********************/

/* wiimote state flags - (some duplicated in wiiuse.h)*/
#define WIIMOTE_STATE_DEV_FOUND                 0x00001
//#define WIIMOTE_STATE_DEV_REGISTER                0x00002
#define WIIMOTE_STATE_HANDSHAKE                 0x00004 /* actual connection exists but no handshake yet */
#define WIIMOTE_STATE_HANDSHAKE_COMPLETE        0x00008 /* actual connection exists but no handshake yet */
#define WIIMOTE_STATE_CONNECTED                 0x00010
#define WIIMOTE_STATE_EXP_HANDSHAKE             0x00020 /* actual connection exists but no handshake yet */
#define WIIMOTE_STATE_EXP_FAILED                0x00040 /* actual connection exists but no handshake yet */
#define WIIMOTE_STATE_RUMBLE                    0x00080
#define WIIMOTE_STATE_ACC                       0x00100
#define WIIMOTE_STATE_EXP                       0x00200
#define WIIMOTE_STATE_IR                        0x00400
#define WIIMOTE_STATE_SPEAKER                   0x00800
#define WIIMOTE_STATE_IR_SENS_LVL1              0x01000
#define WIIMOTE_STATE_IR_SENS_LVL2              0x02000
#define WIIMOTE_STATE_IR_SENS_LVL3              0x04000
#define WIIMOTE_STATE_IR_SENS_LVL4              0x08000
#define WIIMOTE_STATE_IR_SENS_LVL5              0x10000
#define WIIMOTE_STATE_IR_INIT                   0x20000
#define WIIMOTE_STATE_SPEAKER_INIT              0x40000
#define WIIMOTE_STATE_WIIU_PRO               0x80000

#define WIIMOTE_INIT_STATES                 (WIIMOTE_STATE_IR_SENS_LVL3)

/* macro to manage states */
#define WIIMOTE_IS_SET(wm, s)           ((wm->state & (s)) == (s))
#define WIIMOTE_ENABLE_STATE(wm, s)     (wm->state |= (s))
#define WIIMOTE_DISABLE_STATE(wm, s)    (wm->state &= ~(s))
#define WIIMOTE_TOGGLE_STATE(wm, s)     ((wm->state & (s)) ? WIIMOTE_DISABLE_STATE(wm, s) : WIIMOTE_ENABLE_STATE(wm, s))

#define WIIMOTE_IS_FLAG_SET(wm, s)      ((wm->flags & (s)) == (s))
#define WIIMOTE_ENABLE_FLAG(wm, s)      (wm->flags |= (s))
#define WIIMOTE_DISABLE_FLAG(wm, s)     (wm->flags &= ~(s))
#define WIIMOTE_TOGGLE_FLAG(wm, s)      ((wm->flags & (s)) ? WIIMOTE_DISABLE_FLAG(wm, s) : WIIMOTE_ENABLE_FLAG(wm, s))

#define NUNCHUK_IS_FLAG_SET(wm, s)      ((*(wm->flags) & (s)) == (s))

/* misc macros */
#define WIIMOTE_ID(wm)                  (wm->unid)
#define WIIMOTE_IS_CONNECTED(wm)        (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_CONNECTED))

/*
 *  Smooth tilt calculations are computed with the
 *  exponential moving average formula:
 *      St = St_last + (alpha * (tilt - St_last))
 *  alpha is between 0 and 1
 */
#define WIIUSE_DEFAULT_SMOOTH_ALPHA     0.3f

#define SMOOTH_ROLL                     0x01
#define SMOOTH_PITCH                    0x02

#include <wiiuse/wiiuse.h>

#ifdef __cplusplus
extern "C" {
#endif

struct op_t
{
    ubyte cmd;
    union {
        struct {
            uint addr;
            uword size;
        } readdata;
        struct {
            uint addr;
            ubyte size;
            ubyte data[16];
        } writedata;
        ubyte __data[MAX_PAYLOAD];
    };

    void *buffer;
    int wait;
} __attribute__((packed));

/* not part of the api */
void wiiuse_init_cmd_queue(struct wiimote_t *wm);
void wiiuse_send_next_command(struct wiimote_t *wm);
int wiiuse_set_report_type(struct wiimote_t* wm,cmd_blk_cb cb);
int wiiuse_sendcmd(struct wiimote_t *wm,ubyte report_type,ubyte *msg,int len,cmd_blk_cb cb);

#ifdef __cplusplus
}
#endif

#endif /* WIIUSE_INTERNAL_H_INCLUDED */