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added special wiiuse version

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1072 8ced0084-cf51-0410-be5f-012b33b47a6e
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fires.gc
2008-11-05 16:46:30 +00:00
parent c429c7e275
commit c208b1bc60
30 changed files with 6516 additions and 0 deletions
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119
Externals/WiiUseSrc/Src/io.c vendored Normal file
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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/>.
*
* $Header$
*
*/
/**
* @file
* @brief Handles device I/O (non-OS specific).
*/
#include <stdio.h>
#include <stdlib.h>
#include "definitions.h"
#include "wiiuse_internal.h"
#include "io.h"
/**
* @brief Get initialization data from the wiimote.
*
* @param wm Pointer to a wiimote_t structure.
* @param data unused
* @param len unused
*
* When first called for a wiimote_t structure, a request
* is sent to the wiimote for initialization information.
* This includes factory set accelerometer data.
* The handshake will be concluded when the wiimote responds
* with this data.
*/
void wiiuse_handshake(struct wiimote_t* wm, byte* data, unsigned short len) {
if (!wm) return;
switch (wm->handshake_state) {
case 0:
{
/* send request to wiimote for accelerometer calibration */
byte* buf;
WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_HANDSHAKE);
wiiuse_set_leds(wm, WIIMOTE_LED_NONE);
buf = (byte*)malloc(sizeof(byte) * 8);
wiiuse_read_data_cb(wm, wiiuse_handshake, buf, WM_MEM_OFFSET_CALIBRATION, 7);
wm->handshake_state++;
wiiuse_set_leds(wm, WIIMOTE_LED_NONE);
break;
}
case 1:
{
struct read_req_t* req = wm->read_req;
struct accel_t* accel = &wm->accel_calib;
/* received read data */
accel->cal_zero.x = req->buf[0];
accel->cal_zero.y = req->buf[1];
accel->cal_zero.z = req->buf[2];
accel->cal_g.x = req->buf[4] - accel->cal_zero.x;
accel->cal_g.y = req->buf[5] - accel->cal_zero.y;
accel->cal_g.z = req->buf[6] - accel->cal_zero.z;
/* done with the buffer */
free(req->buf);
/* handshake is done */
WIIUSE_DEBUG("Handshake finished. Calibration: Idle: X=%x Y=%x Z=%x\t+1g: X=%x Y=%x Z=%x",
accel->cal_zero.x, accel->cal_zero.y, accel->cal_zero.z,
accel->cal_g.x, accel->cal_g.y, accel->cal_g.z);
/* request the status of the wiimote to see if there is an expansion */
wiiuse_status(wm);
WIIMOTE_DISABLE_STATE(wm, WIIMOTE_STATE_HANDSHAKE);
WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_HANDSHAKE_COMPLETE);
wm->handshake_state++;
/* now enable IR if it was set before the handshake completed */
if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR)) {
WIIUSE_DEBUG("Handshake finished, enabling IR.");
WIIMOTE_DISABLE_STATE(wm, WIIMOTE_STATE_IR);
wiiuse_set_ir(wm, 1);
}
break;
}
default:
{
break;
}
}
}