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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6605 8ced0084-cf51-0410-be5f-012b33b47a6e

This commit is contained in:
Glenn Rice 2010-12-19 03:46:01 +00:00
parent 522746b2c2
commit 7236f114ff
1 changed files with 0 additions and 135 deletions
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135
Source/Core/wiiuse/Src/ir.cpp
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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 IR data.
*/
#include <stdio.h>
#include <math.h>
#ifndef _WIN32
#include <unistd.h>
#endif
#include "Common.h"
#include "wiiuse_internal.h"
static int get_ir_sens(struct wiimote_t* wm, const char** block1, const char** block2);
/**
* @brief Get the IR sensitivity settings.
*
* @param wm Pointer to a wiimote_t structure.
* @param block1 [out] Pointer to where block1 will be set.
* @param block2 [out] Pointer to where block2 will be set.
*
* @return Returns the sensitivity level.
*/
static int get_ir_sens(struct wiimote_t* wm, const char** block1, const char** block2) {
if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR_SENS_LVL1)) {
*block1 = WM_IR_BLOCK1_LEVEL1;
*block2 = WM_IR_BLOCK2_LEVEL1;
return 1;
} else if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR_SENS_LVL2)) {
*block1 = WM_IR_BLOCK1_LEVEL2;
*block2 = WM_IR_BLOCK2_LEVEL2;
return 2;
} else if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR_SENS_LVL3)) {
*block1 = WM_IR_BLOCK1_LEVEL3;
*block2 = WM_IR_BLOCK2_LEVEL3;
return 3;
} else if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR_SENS_LVL4)) {
*block1 = WM_IR_BLOCK1_LEVEL4;
*block2 = WM_IR_BLOCK2_LEVEL4;
return 4;
} else if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR_SENS_LVL5)) {
*block1 = WM_IR_BLOCK1_LEVEL5;
*block2 = WM_IR_BLOCK2_LEVEL5;
return 5;
}
*block1 = NULL;
*block2 = NULL;
return 0;
}
/**
* @brief Set the IR sensitivity.
*
* @param wm Pointer to a wiimote_t structure.
* @param level 1-5, same as Wii system sensitivity setting.
*
* If the level is < 1, then level will be set to 1.
* If the level is > 5, then level will be set to 5.
*/
void wiiuse_set_ir_sensitivity(struct wiimote_t* wm, int level) {
const char* block1 = NULL;
const char* block2 = NULL;
if (!wm) return;
if (level > 5) level = 5;
if (level < 1) level = 1;
WIIMOTE_DISABLE_STATE(wm, (WIIMOTE_STATE_IR_SENS_LVL1 |
WIIMOTE_STATE_IR_SENS_LVL2 |
WIIMOTE_STATE_IR_SENS_LVL3 |
WIIMOTE_STATE_IR_SENS_LVL4 |
WIIMOTE_STATE_IR_SENS_LVL5));
switch (level) {
case 1:
WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_IR_SENS_LVL1);
break;
case 2:
WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_IR_SENS_LVL2);
break;
case 3:
WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_IR_SENS_LVL3);
break;
case 4:
WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_IR_SENS_LVL4);
break;
case 5:
WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_IR_SENS_LVL5);
break;
default:
return;
}
/* set the new sensitivity */
get_ir_sens(wm, &block1, &block2);
wiiuse_write_data(wm, WM_REG_IR_BLOCK1, (byte*)block1, 9);
wiiuse_write_data(wm, WM_REG_IR_BLOCK2, (byte*)block2, 2);
DEBUG_LOG(WIIMOTE, "Set IR sensitivity to level %i (unid %i)", level, wm->unid);
}