c/jintellitype/JIntellitype.cpp

@@ -0,0 +1,157 @@
+/*
+	JIntellitype (http://www.melloware.com/)
+	Java JNI API for Windows Intellitype commands and global keystrokes.
+
+	Copyright (C) 1999, 2008 Emil A. Lefkof III, info@melloware.com
+
+        Licensed under the Apache License, Version 2.0 (the "License");
+        you may not use this file except in compliance with the License.
+        You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+ 
+        Unless required by applicable law or agreed to in writing, software
+        distributed under the License is distributed on an "AS IS" BASIS,
+        WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+        See the License for the specific language governing permissions and
+        limitations under the License.
+
+
+	Compiled with Mingw port of GCC,
+	Bloodshed Dev-C++ IDE (http://www.bloodshed.net/devcpp.html)
+*/
+#include "stdafx.h"
+#include "com_melloware_jintellitype_JIntellitype.h"
+#include "JIntellitypeHandler.h"
+
+HINSTANCE g_instance = NULL;
+
+
+BOOL WINAPI DllMain
+(
+	HINSTANCE hinstDLL,  // handle to DLL module
+	DWORD fdwReason,     // reason for calling function
+	LPVOID lpvReserved   // reserved
+)
+{
+    switch( fdwReason )
+	{
+		case DLL_THREAD_ATTACH:
+		case DLL_THREAD_DETACH:
+		case DLL_PROCESS_DETACH:
+
+		case DLL_PROCESS_ATTACH:
+			g_instance = hinstDLL;
+			
+			break;
+    }
+    return TRUE;
+}
+
+
+extern "C"
+/*
+ * Class:     com_melloware_jintellitype_JIntellitype
+ * Method:    initializeLibrary
+ * Signature: ()V
+ */
+JNIEXPORT void JNICALL Java_com_melloware_jintellitype_JIntellitype_initializeLibrary
+  (JNIEnv *env, jobject object)
+{
+    // Get handler
+    JIntellitypeHandler *l_handler = JIntellitypeHandler::extract( env, object ); 
+    
+    // Create our handler
+    l_handler = new JIntellitypeHandler( env, object );
+    
+    // Enable it
+    if( l_handler )
+       l_handler->initialize(env, g_instance);
+}
+
+extern "C"
+/*
+ * Class:     com_melloware_jintellitype_JIntellitype
+ * Method:    regHotKey
+ * Signature: (III)V
+ */
+JNIEXPORT void JNICALL Java_com_melloware_jintellitype_JIntellitype_regHotKey
+  (JNIEnv *env, jobject object, jint identifier, jint modifier, jint keycode)
+{
+    // Get handler
+    JIntellitypeHandler *l_handler = JIntellitypeHandler::extract( env, object ); 
+  
+  	if( l_handler )
+	{
+		l_handler->regHotKey(identifier, modifier, keycode);
+	}
+	else
+	{
+        // throw exception
+		jclass JIntellitypeException = env->FindClass("com/melloware/jintellitype/JIntellitypeException");
+        env->ThrowNew(JIntellitypeException,"JIntellitype was not initialized properly.");
+	} 
+}
+
+extern "C" 
+/*
+ * Class:     com_melloware_jintellitype_JIntellitype
+ * Method:    unregHotKey
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_com_melloware_jintellitype_JIntellitype_unregHotKey
+  (JNIEnv *env, jobject object, jint identifier) 
+{
+  // Get handler
+  JIntellitypeHandler *l_handler = JIntellitypeHandler::extract( env, object ); 
+  
+  	if( l_handler )
+	{
+		l_handler->unregHotKey(identifier);
+	}
+	else
+	{
+        // throw exception
+		jclass JIntellitypeException = env->FindClass("com/melloware/jintellitype/JIntellitypeException");
+        env->ThrowNew(JIntellitypeException,"JIntellitype was not initialized properly.");
+	} 
+   
+}
+
+extern "C" 
+/*
+ * Class:     com_melloware_jintellitype_JIntellitype
+ * Method:    terminate
+ * Signature: ()V
+ */
+JNIEXPORT void JNICALL Java_com_melloware_jintellitype_JIntellitype_terminate
+  (JNIEnv *env, jobject object)
+{
+  	// Get handler
+	JIntellitypeHandler *l_handler = JIntellitypeHandler::extract( env, object );
+
+	// Clean up all resources allocated by this API
+	if( l_handler )
+		l_handler->terminate(); 
+     
+}
+
+extern "C" 
+/*
+ * Class:     com_melloware_jintellitype_JIntellitype
+ * Method:    isRunning
+ * Signature: (Ljava/lang/String;)Z
+ */
+JNIEXPORT jboolean JNICALL Java_com_melloware_jintellitype_JIntellitype_isRunning
+  (JNIEnv *env, jclass, jstring wndName)
+{
+    // App name for the hidden window's registered class
+    CHAR szAppName[] = "SunAwtFrame";
+    const char *cWndName = env->GetStringUTFChars(wndName, 0);
+	// Find out if there's a hidden window with the given title
+	HWND mHwnd = FindWindow(szAppName, cWndName);
+	env->ReleaseStringUTFChars(wndName, cWndName);
+	// If there is, another instance of our app is already running
+	return mHwnd != NULL;    
+}
+

c/jintellitype/JIntellitype.dev

@@ -0,0 +1,149 @@
+[Project]
+FileName=JIntellitype.dev
+Name=JIntellitype
+Ver=1
+IsCpp=1
+Type=3
+Compiler=-D__GNUWIN32__ -W -DWIN32 -DNDEBUG -D_WINDOWS -D_MBCS -D_USRDLL -DBUILDING_DLL=1_@@_
+CppCompiler=-D__GNUWIN32__ -W -DWIN32 -DNDEBUG -D_WINDOWS -D_MBCS -D_USRDLL_@@_
+Includes=c:\java\jdk1.2.2\include;c:\java\jdk1.2.2\include\win32
+Linker=-lkernel32 -luser32 -lgdi32 -lwinspool -lcomdlg32 -ladvapi32 -lshell32 -lole32 -loleaut32 -luuid -lodbc32 -lodbccp32 --no-export-all-symbols --add-stdcall-alias_@@_
+Libs=
+UnitCount=8
+Folders="Header Files","Resource Files","Source Files"
+ObjFiles=
+PrivateResource=JIntellitype_private.rc
+ResourceIncludes=
+MakeIncludes=
+Icon=
+ExeOutput=..\..\..\..\jintellitype
+ObjectOutput=..\..\..\target
+OverrideOutput=0
+OverrideOutputName=JIntellitype.dll
+HostApplication=
+CommandLine=
+UseCustomMakefile=0
+CustomMakefile=
+IncludeVersionInfo=1
+SupportXPThemes=0
+CompilerSet=0
+CompilerSettings=0000000001001000000100
+
+[Unit1]
+FileName=JIntellitypeThread.cpp
+Folder="Source Files"
+Compile=1
+CompileCpp=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit2]
+FileName=JIntellitype.cpp
+Folder="Source Files"
+Compile=1
+CompileCpp=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit3]
+FileName=JIntellitypeHandler.cpp
+Folder="Source Files"
+Compile=1
+CompileCpp=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit5]
+FileName=JIntellitypeHandler.h
+Folder="Header Files"
+Compile=1
+CompileCpp=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit7]
+FileName=StdAfx.h
+Folder="Header Files"
+Compile=1
+CompileCpp=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit8]
+FileName=com_melloware_jintellitype_JIntellitype.h
+Folder=Header Files
+Compile=1
+CompileCpp=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[VersionInfo]
+Major=1
+Minor=0
+Release=0
+Build=465
+LanguageID=1033
+CharsetID=1252
+CompanyName=Melloware Inc (www.melloware.com)
+FileVersion=1.0
+FileDescription=Java JNI bridge to MS Intellitype commands
+InternalName=
+LegalCopyright=Copyright 2006 Melloware Inc
+LegalTrademarks=Copyright 2006 Melloware Inc
+OriginalFilename=
+ProductName=JIntellitype
+ProductVersion=1.0
+AutoIncBuildNr=1
+
+[Unit11]
+FileName=com_melloware_jintellitype_JIntellitype.h
+CompileCpp=1
+Folder=Header Files
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit10]
+FileName=com_melloware_jintellitype_JIntellitype.h
+CompileCpp=1
+Folder=Header Files
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit4]
+FileName=StdAfx.cpp
+CompileCpp=1
+Folder="Source Files"
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit6]
+FileName=JIntellitypeThread.h
+CompileCpp=1
+Folder="Header Files"
+Compile=1
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+

c/jintellitype/JIntellitype.layout

@@ -0,0 +1,76 @@
+[Editor_9]
+CursorCol=1
+CursorRow=20
+TopLine=1
+LeftChar=1
+Open=0
+Top=0
+[Editors]
+Focused=2
+Order=1,2,0,7,4
+[Editor_0]
+Open=1
+Top=0
+CursorCol=5
+CursorRow=118
+TopLine=71
+LeftChar=1
+[Editor_1]
+Open=1
+Top=0
+CursorCol=36
+CursorRow=149
+TopLine=75
+LeftChar=1
+[Editor_2]
+Open=1
+Top=1
+CursorCol=14
+CursorRow=209
+TopLine=162
+LeftChar=1
+[Editor_3]
+Open=0
+Top=0
+CursorCol=23
+CursorRow=3
+TopLine=1
+LeftChar=1
+[Editor_4]
+Open=1
+Top=0
+CursorCol=1
+CursorRow=27
+TopLine=1
+LeftChar=1
+[Editor_5]
+Open=0
+Top=0
+CursorCol=3
+CursorRow=24
+TopLine=11
+LeftChar=1
+[Editor_6]
+Open=0
+Top=0
+CursorCol=1
+CursorRow=16
+TopLine=1
+LeftChar=1
+[Editor_7]
+Open=1
+Top=0
+CursorCol=54
+CursorRow=35
+TopLine=3
+LeftChar=1
+[Editor_8]
+Open=0
+Top=0
+CursorCol=1
+CursorRow=3
+TopLine=1
+LeftChar=1
+[Editor_10]
+Open=0
+Top=0

c/jintellitype/JIntellitypeHandler.cpp

@@ -0,0 +1,279 @@
+/*
+	JIntellitype (http://www.melloware.com/)
+	Java JNI API for Windows Intellitype commands and global keystrokes.
+
+	Copyright (C) 1999, 2008 Emil A. Lefkof III, info@melloware.com
+
+        Licensed under the Apache License, Version 2.0 (the "License");
+        you may not use this file except in compliance with the License.
+        You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+ 
+        Unless required by applicable law or agreed to in writing, software
+        distributed under the License is distributed on an "AS IS" BASIS,
+        WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+        See the License for the specific language governing permissions and
+        limitations under the License.
+
+
+	Compiled with Mingw port of GCC,
+	Bloodshed Dev-C++ IDE (http://www.bloodshed.net/devcpp.html)
+*/
+#include "stdafx.h"
+#include "JIntellitypeHandler.h"
+#include "JIntellitypeThread.h"
+#include <stdlib.h>
+
+
+UINT WM_SHELLHOOK = 0;
+
+/*
+ * Extract the unique handlerID from the java object
+ */
+JIntellitypeHandler *JIntellitypeHandler::extract( JNIEnv *env, jobject object )
+{                
+	// Get field ID
+	jfieldID l_handlerId = env->GetFieldID( env->GetObjectClass( object ), "handler", "I" );
+
+	// Get field
+	JIntellitypeHandler *l_handler = (JIntellitypeHandler *) env->GetIntField( object, l_handlerId );
+
+	return l_handler;
+}
+
+/*
+ * Constructor
+ */
+JIntellitypeHandler::JIntellitypeHandler( JNIEnv *env, jobject object )
+{                              
+	m_window = NULL;
+
+	// Reference object
+	m_object = env->NewGlobalRef(object );
+
+	// Get method IDs
+	m_fireHotKey = env->GetMethodID( env->GetObjectClass( m_object ) , "onHotKey", "(I)V" );
+	m_fireIntellitype = env->GetMethodID(  env->GetObjectClass( m_object ) , "onIntellitype", "(I)V" );
+
+	// Get field ID
+	jfieldID l_handlerId = env->GetFieldID(  env->GetObjectClass( m_object ) , "handler", "I" );
+
+	// Set field
+	env->SetIntField( m_object, l_handlerId, (jint) this );
+}
+
+/*
+ * Destructor
+ */
+JIntellitypeHandler::~JIntellitypeHandler()
+{
+	// Get field ID
+	jfieldID l_handlerId = g_JIntellitypeThread.m_env->GetFieldID( g_JIntellitypeThread.m_env->GetObjectClass( m_object ), "handler", "I" );
+
+	// Set field
+	g_JIntellitypeThread.m_env->SetIntField( m_object, l_handlerId, 0 );
+
+	// Release our reference
+	g_JIntellitypeThread.m_env->DeleteGlobalRef( m_object );
+	
+	// unregister the shell hook
+	DeregisterShellHookWindow( m_window );
+
+	// Destroy window
+	DestroyWindow( m_window );
+}
+
+
+/*
+ * Perform initialization of the object and thread.
+ */
+void JIntellitypeHandler::initialize( JNIEnv *env, HINSTANCE instance )
+{
+    m_instance = instance;
+	g_JIntellitypeThread.MakeSureThreadIsUp( env );
+	while( !PostThreadMessage( g_JIntellitypeThread, WM_JINTELLITYPE, INITIALIZE_CODE, (LPARAM) this ) )
+		Sleep( 0 );
+}
+
+/*
+ * Callback method that creates the hidden window on initialization to receive
+ * any WM_HOTKEY messages and process them.
+ */
+void JIntellitypeHandler::doInitialize()
+{
+	// Register window class
+	WNDCLASSEX l_Class;
+	l_Class.cbSize = sizeof( l_Class );
+	l_Class.style = CS_HREDRAW | CS_VREDRAW;
+	l_Class.lpszClassName = TEXT( "JIntellitypeHandlerClass" );
+	l_Class.lpfnWndProc = WndProc;
+	l_Class.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
+	l_Class.hCursor = NULL;
+	l_Class.hIcon = NULL;
+	l_Class.hIconSm = NULL;
+	l_Class.lpszMenuName = NULL;
+	l_Class.cbClsExtra = 0;
+	l_Class.cbWndExtra = 0;
+	l_Class.hInstance = m_instance;
+
+	if( !RegisterClassEx( &l_Class ) )
+		return;
+
+	// Create window
+	m_window = CreateWindow
+	(
+		TEXT( "JIntellitypeHandlerClass" ),
+		TEXT( "JIntellitypeHandler" ),
+		WS_OVERLAPPEDWINDOW,
+		0, 0, 0, 0,
+		NULL,
+		NULL,
+		m_instance,
+		NULL
+	);
+
+	if( !m_window )
+		return;
+
+	 //Set pointer to this object inside the Window's USERDATA section
+	SetWindowLong( m_window, GWL_USERDATA, (LONG) this );
+	
+	// hide the window
+	ShowWindow(m_window, SW_HIDE);
+	UpdateWindow(m_window);
+	
+	//register this window as a shell hook to intercept WM_APPCOMMAND messages
+	WM_SHELLHOOK = RegisterWindowMessage(TEXT("SHELLHOOK"));
+	BOOL (__stdcall *RegisterShellHookWindow)(HWND) = NULL;
+	RegisterShellHookWindow = (BOOL (__stdcall *)(HWND))GetProcAddress(GetModuleHandle("USER32.DLL"), "RegisterShellHookWindow");
+	
+	//make sure it worked
+	if (!RegisterShellHookWindow(m_window)) {
+        // throw exception
+		jclass JIntellitypeException = g_JIntellitypeThread.m_env->FindClass("com/melloware/jintellitype/JIntellitypeException");
+        g_JIntellitypeThread.m_env->ThrowNew(JIntellitypeException,"Could not register window as a shell hook window.");                                     
+    }
+}
+
+/*
+ * Registers a hotkey. 
+ * identifier - unique identifier assigned to this key comination
+ * modifier - ALT, SHIFT, CTRL, WIN or combination of
+ * keycode- Ascii keycode, 65 for A, 66 for B etc
+ */
+void JIntellitypeHandler::regHotKey( jint identifier, jint modifier, jint keycode )
+{
+	JIntellitypeHandlerCallback *callback = (JIntellitypeHandlerCallback*) malloc(sizeof(JIntellitypeHandlerCallback));
+	callback->identifier = identifier;
+	callback->modifier = modifier;
+	callback->keycode = keycode;
+	callback->handler = this;
+	PostThreadMessage( g_JIntellitypeThread, WM_JINTELLITYPE, REGISTER_HOTKEY_CODE, (LPARAM) callback );
+}
+
+/*
+ * Actually registers the hotkey using the Win32API RegisterHotKey call.
+ */
+void JIntellitypeHandler::doRegHotKey(LPARAM callback_)
+{
+	JIntellitypeHandlerCallback *callback = (JIntellitypeHandlerCallback*) callback_;
+	RegisterHotKey(m_window, callback->identifier, callback->modifier, callback->keycode);
+	free(callback);
+}
+
+/*
+ * Unregisters a previously assigned hotkey. 
+ * identifier - unique identifier assigned to this key comination
+ */
+void JIntellitypeHandler::unregHotKey( jint identifier )
+{
+    JIntellitypeHandlerCallback *callback = (JIntellitypeHandlerCallback*) malloc(sizeof(JIntellitypeHandlerCallback));
+	callback->identifier = identifier;
+	callback->handler = this;
+	PostThreadMessage( g_JIntellitypeThread, WM_JINTELLITYPE, UNREGISTER_HOTKEY_CODE, (LPARAM) callback );
+}
+
+/*
+ * Actually unregisters the hotkey using the Win32API UnregisterHotKey call.
+ */
+void JIntellitypeHandler::doUnregisterHotKey(LPARAM callback_)
+{
+	JIntellitypeHandlerCallback *callback = (JIntellitypeHandlerCallback*) callback_;
+    UnregisterHotKey(m_window, callback->identifier);
+	free(callback);
+}
+
+/*
+ * When an intellitype command is recieved by the JFrame this method is called 
+ * to perform a callback to the Intellitype java listeners.
+ * commandId - the unique command Id from the WM_APPCOMMAND listings
+ */
+void JIntellitypeHandler::intellitype( jint commandId )
+{
+    JIntellitypeHandlerCallback *callback = (JIntellitypeHandlerCallback*) malloc(sizeof(JIntellitypeHandlerCallback));
+	callback->command = commandId;
+	callback->handler = this;
+	PostThreadMessage( g_JIntellitypeThread, WM_JINTELLITYPE, INTELLITYPE_CODE, (LPARAM) callback );
+}
+
+/*
+ * Call the correct JVM with the intellitype command for the listeners listening.
+ */
+void JIntellitypeHandler::doIntellitype(LPARAM callback_)
+{
+	JIntellitypeHandlerCallback *callback = (JIntellitypeHandlerCallback*) callback_;
+    g_JIntellitypeThread.m_env->CallVoidMethod(m_object, m_fireIntellitype, callback->command);
+	free(callback);
+}
+
+/*
+ * Cleans up resources allocated by JIntellitype.
+ */
+void JIntellitypeHandler::terminate()
+{
+	PostThreadMessage( g_JIntellitypeThread, WM_JINTELLITYPE, TERMINATE_CODE, (LPARAM) this );
+}
+
+/*
+ * Callback method to send hotkey to the Java HotKeyListeners registered.
+ */
+void JIntellitypeHandler::fireHotKey(jint hotkeyId)
+{
+	g_JIntellitypeThread.m_env->CallVoidMethod(m_object, m_fireHotKey, hotkeyId); 	
+}
+
+
+/*
+ * WndProc method registered to the hidden window to listen for WM_HOTKEY 
+ * messages and send them back to the Java listeners.
+ */
+LRESULT CALLBACK JIntellitypeHandler::WndProc( HWND hWnd, UINT uMessage, WPARAM wParam, LPARAM lParam )
+{
+      
+    // check for Intellitype messages and if found send them to Intellitype listeners
+    if (uMessage == WM_SHELLHOOK) {
+        if (wParam == HSHELL_APPCOMMAND) {
+           jint cmd  = GET_APPCOMMAND_LPARAM(lParam);        
+           JIntellitypeHandler *l_this = (JIntellitypeHandler *) GetWindowLong( hWnd, GWL_USERDATA ); 
+           l_this->intellitype(cmd);          
+        }
+        return TRUE;        
+    } 
+    
+    // check for registered hotkey messages and send them to HotKeyListeners
+    switch( uMessage ) {
+        case WM_HOTKEY: {
+            JIntellitypeHandler *l_this = (JIntellitypeHandler *) GetWindowLong( hWnd, GWL_USERDATA ); 
+        	l_this->fireHotKey(wParam);
+            return TRUE;
+    		break;      
+        }
+    default:
+        return DefWindowProc( hWnd, uMessage, wParam, lParam );    
+	}
+
+}
+
+
+

c/jintellitype/JIntellitypeHandler.h

@@ -0,0 +1,93 @@
+/*
+	JIntellitype (http://www.melloware.com/)
+	Java JNI API for Windows Intellitype commands and global keystrokes.
+
+	Copyright (C) 1999, 2008 Emil A. Lefkof III, info@melloware.com
+
+        Licensed under the Apache License, Version 2.0 (the "License");
+        you may not use this file except in compliance with the License.
+        You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+ 
+        Unless required by applicable law or agreed to in writing, software
+        distributed under the License is distributed on an "AS IS" BASIS,
+        WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+        See the License for the specific language governing permissions and
+        limitations under the License.
+
+
+	Compiled with Mingw port of GCC,
+	Bloodshed Dev-C++ IDE (http://www.bloodshed.net/devcpp.html)
+*/
+#ifndef __JIntellitypeHandler_h__
+#define __JIntellitypeHandler_h__
+
+#include "JIntellitypeThread.h"
+
+class JIntellitypeHandler
+{
+	friend DWORD WINAPI JIntellitypeThread::ThreadProc( LPVOID lpParameter );
+
+public:
+
+	static JIntellitypeHandler *extract( JNIEnv *env, jobject object );
+
+	JIntellitypeHandler( JNIEnv *env, jobject object );
+
+	void initialize( JNIEnv *env, HINSTANCE instance );
+	void regHotKey( jint identifier, jint modifier, jint keycode  );
+	void unregHotKey( jint identifier );
+	void intellitype( jint commandId );
+	void terminate();
+	
+private:
+
+	enum
+	{
+		INITIALIZE_CODE = 1,
+        REGISTER_HOTKEY_CODE = 2,
+		UNREGISTER_HOTKEY_CODE = 3,
+		TERMINATE_CODE = 4,
+		INTELLITYPE_CODE = 5
+	};
+
+	~JIntellitypeHandler();
+
+	void createHiddenWindow();
+	void doInitialize();
+	void doRegHotKey(LPARAM callback);
+	void doUnregisterHotKey(LPARAM callback);
+	void doIntellitype(LPARAM callback);
+	void fireHotKey(jint hotkeyId);
+	void fireIntellitype(jint commandId);
+
+	HINSTANCE m_instance;
+	HWND m_window;
+	jobject m_object;
+	jmethodID m_fireHotKey;
+	jmethodID m_fireIntellitype;
+
+	static LRESULT CALLBACK WndProc( HWND hWnd, UINT uMessage, WPARAM wParam, LPARAM lParam );
+	static DWORD WINAPI ThreadProc( LPVOID lpParameter );
+};
+
+typedef struct {
+	JIntellitypeHandler *handler;
+	jint identifier; 
+	jint modifier; 
+	jint keycode;
+	jint command; 
+} JIntellitypeHandlerCallback;
+
+
+#ifndef WM_APPCOMMAND
+#define WM_APPCOMMAND					0x319
+#define FAPPCOMMAND_MASK				0x8000
+#define GET_APPCOMMAND_LPARAM(lParam) ((short)(HIWORD(lParam) & ~FAPPCOMMAND_MASK))
+#define HSHELL_APPCOMMAND			    12
+
+#endif
+
+
+#endif

c/jintellitype/JIntellitypeThread.cpp

@@ -0,0 +1,133 @@
+/*
+	JIntellitype (http://www.melloware.com/)
+	Java JNI API for Windows Intellitype commands and global keystrokes.
+
+	Copyright (C) 1999, 2008 Emil A. Lefkof III, info@melloware.com
+
+        Licensed under the Apache License, Version 2.0 (the "License");
+        you may not use this file except in compliance with the License.
+        You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+ 
+        Unless required by applicable law or agreed to in writing, software
+        distributed under the License is distributed on an "AS IS" BASIS,
+        WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+        See the License for the specific language governing permissions and
+        limitations under the License.
+
+
+	Compiled with Mingw port of GCC,
+	Bloodshed Dev-C++ IDE (http://www.bloodshed.net/devcpp.html)
+*/
+#include "stdafx.h"
+#include "JIntellitypeThread.h"
+#include "JIntellitypeHandler.h"
+
+JIntellitypeThread g_JIntellitypeThread;
+
+
+JIntellitypeThread::JIntellitypeThread()
+{
+	m_env = NULL;
+	m_thread = 0;
+	m_vm = NULL;
+	m_handlerCount = 0;
+}
+
+
+void JIntellitypeThread::MakeSureThreadIsUp( JNIEnv *env )
+{
+	if( !m_thread )
+	{
+		// Get VM
+		env->GetJavaVM( &m_vm );
+
+		// Start "native" thread
+		CreateThread
+		(
+			NULL,
+			0,
+			ThreadProc,
+			this,
+			0,
+			&m_thread
+		);
+	}
+}
+
+
+JIntellitypeThread::operator DWORD ()
+{
+	return m_thread;
+}
+
+
+DWORD WINAPI JIntellitypeThread::ThreadProc( LPVOID lpParameter )
+{
+	JIntellitypeThread *l_this = (JIntellitypeThread *) lpParameter;
+
+	// Attach the thread to the VM 
+	l_this->m_vm->AttachCurrentThread( (void**) &l_this->m_env, NULL );
+
+	MSG msg;
+	while( GetMessage( &msg, NULL, 0, 0 ) )
+	{
+		if( msg.message == WM_JINTELLITYPE )
+		{
+			// Extract handler
+			JIntellitypeHandler *l_handler;
+
+			switch( msg.wParam )
+			{
+            case JIntellitypeHandler::INITIALIZE_CODE:
+				l_handler = (JIntellitypeHandler*) msg.lParam;
+				l_this->m_handlerCount++;
+				l_handler->doInitialize();
+				break;        
+			case JIntellitypeHandler::REGISTER_HOTKEY_CODE:
+				l_handler = ((JIntellitypeHandlerCallback*) msg.lParam)->handler;
+				l_handler->doRegHotKey(msg.lParam);
+				break;
+
+			case JIntellitypeHandler::UNREGISTER_HOTKEY_CODE:
+				l_handler = ((JIntellitypeHandlerCallback*) msg.lParam)->handler;
+				l_handler->doUnregisterHotKey(msg.lParam);
+				break;
+			case JIntellitypeHandler::INTELLITYPE_CODE:
+				l_handler = ((JIntellitypeHandlerCallback*) msg.lParam)->handler;
+				l_handler->doIntellitype(msg.lParam);
+				break;
+
+			case JIntellitypeHandler::TERMINATE_CODE:
+				l_handler = (JIntellitypeHandler*) msg.lParam;
+
+				// Destroy it!
+				delete l_handler;
+
+				// No more handlers?
+				if( !--l_this->m_handlerCount )
+				{
+					l_this->m_thread = 0;
+
+					// Detach thread from VM
+					l_this->m_vm->DetachCurrentThread();
+
+					// Time to die
+					ExitThread( 0 );
+				}
+				break;
+			}
+		}
+		else
+		{
+			TranslateMessage( &msg );
+			DispatchMessage( &msg );
+		}
+	}
+
+	// Detach thread from VM 
+	l_this->m_vm->DetachCurrentThread();
+
+	return 0;
+}

c/jintellitype/JIntellitypeThread.h

@@ -0,0 +1,55 @@
+/*
+	JIntellitype (http://www.melloware.com/)
+	Java JNI API for Windows Intellitype commands and global keystrokes.
+
+	Copyright (C) 1999, 2008 Emil A. Lefkof III, info@melloware.com
+
+        Licensed under the Apache License, Version 2.0 (the "License");
+        you may not use this file except in compliance with the License.
+        You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+ 
+        Unless required by applicable law or agreed to in writing, software
+        distributed under the License is distributed on an "AS IS" BASIS,
+        WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+        See the License for the specific language governing permissions and
+        limitations under the License.
+
+
+	Compiled with Mingw port of GCC,
+	Bloodshed Dev-C++ IDE (http://www.bloodshed.net/devcpp.html)
+*/
+#ifndef __JIntellitypeThread_h__
+#define __JIntellitypeThread_h__
+
+
+class JIntellitypeThread
+{
+public:
+
+	JIntellitypeThread();
+
+	void MakeSureThreadIsUp( JNIEnv *env );
+
+	JNIEnv *m_env;
+	static DWORD WINAPI ThreadProc( LPVOID lpParameter );
+
+	operator DWORD ();
+
+private:
+
+	DWORD m_thread;
+	JavaVM *m_vm;
+	int m_handlerCount;
+
+	
+};
+
+extern JIntellitypeThread g_JIntellitypeThread;
+
+
+#define WM_JINTELLITYPE (WM_USER+1)
+
+
+#endif

c/jintellitype/JIntellitype_private.h

@@ -0,0 +1,23 @@
+/* THIS FILE WILL BE OVERWRITTEN BY DEV-C++ */
+/* DO NOT EDIT ! */
+
+#ifndef JINTELLITYPE_PRIVATE_H
+#define JINTELLITYPE_PRIVATE_H
+
+/* VERSION DEFINITIONS */
+#define VER_STRING	"1.0.0.465"
+#define VER_MAJOR	1
+#define VER_MINOR	0
+#define VER_RELEASE	0
+#define VER_BUILD	465
+#define COMPANY_NAME	"Melloware Inc (www.melloware.com)"
+#define FILE_VERSION	"1.0"
+#define FILE_DESCRIPTION	"Java JNI bridge to MS Intellitype commands"
+#define INTERNAL_NAME	""
+#define LEGAL_COPYRIGHT	"Copyright 2006 Melloware Inc"
+#define LEGAL_TRADEMARKS	"Copyright 2006 Melloware Inc"
+#define ORIGINAL_FILENAME	""
+#define PRODUCT_NAME	"JIntellitype"
+#define PRODUCT_VERSION	"1.0"
+
+#endif /*JINTELLITYPE_PRIVATE_H*/

c/jintellitype/JIntellitype_private.rc

@@ -0,0 +1,35 @@
+/* THIS FILE WILL BE OVERWRITTEN BY DEV-C++ */
+/* DO NOT EDIT! */
+
+#include <windows.h> // include for version info constants
+
+
+//
+// TO CHANGE VERSION INFORMATION, EDIT PROJECT OPTIONS...
+//
+1 VERSIONINFO
+FILEVERSION 1,0,0,465
+PRODUCTVERSION 1,0,0,465
+FILETYPE VFT_DLL
+{
+  BLOCK "StringFileInfo"
+	 {
+		 BLOCK "040904E4"
+		 {
+			 VALUE "CompanyName", "Melloware Inc (www.melloware.com)"
+			 VALUE "FileVersion", "1.0"
+			 VALUE "FileDescription", "Java JNI bridge to MS Intellitype commands"
+			 VALUE "InternalName", ""
+			 VALUE "LegalCopyright", "Copyright 2006 Melloware Inc"
+			 VALUE "LegalTrademarks", "Copyright 2006 Melloware Inc"
+			 VALUE "OriginalFilename", ""
+			 VALUE "ProductName", "JIntellitype"
+			 VALUE "ProductVersion", "1.0"
+		 }
+	 }
+  BLOCK "VarFileInfo"
+	 {
+		 VALUE "Translation", 0x0409, 1252
+	 }
+}
+

c/jintellitype/Makefile.win

@@ -0,0 +1,46 @@
+# Project: JIntellitype
+# Makefile created by Dev-C++ 4.9.9.2
+
+CPP  = g++.exe
+CC   = gcc.exe
+WINDRES = windres.exe
+RES  = ../../../target/JIntellitype_private.res
+OBJ  = ../../../target/JIntellitypeThread.o ../../../target/JIntellitype.o ../../../target/JIntellitypeHandler.o ../../../target/StdAfx.o $(RES)
+LINKOBJ  = ../../../target/JIntellitypeThread.o ../../../target/JIntellitype.o ../../../target/JIntellitypeHandler.o ../../../target/StdAfx.o $(RES)
+LIBS =  -L"C:/Dev-Cpp/lib" -lkernel32 -luser32 -lgdi32 -lwinspool -lcomdlg32 -ladvapi32 -lshell32 -lole32 -loleaut32 -luuid -lodbc32 -lodbccp32 --no-export-all-symbols --add-stdcall-alias  -s 
+INCS =  -I"C:/Dev-Cpp/include" 
+CXXINCS =  -I"C:/Dev-Cpp/lib/gcc/mingw32/3.4.2/include"  -I"C:/Dev-Cpp/include/c++/3.4.2/backward"  -I"C:/Dev-Cpp/include/c++/3.4.2/mingw32"  -I"C:/Dev-Cpp/include/c++/3.4.2"  -I"C:/Dev-Cpp/include" 
+BIN  = ../../../../jintellitype/JIntellitype.dll
+CXXFLAGS = $(CXXINCS) -D__GNUWIN32__ -W -DWIN32 -DNDEBUG -D_WINDOWS -D_MBCS -D_USRDLL   -fexpensive-optimizations -O3
+CFLAGS = $(INCS) -D__GNUWIN32__ -W -DWIN32 -DNDEBUG -D_WINDOWS -D_MBCS -D_USRDLL -DBUILDING_DLL=1   -fexpensive-optimizations -O3
+RM = rm -f
+
+.PHONY: all all-before all-after clean clean-custom
+
+all: all-before ../../../../jintellitype/JIntellitype.dll all-after
+
+
+clean: clean-custom
+	${RM} $(OBJ) $(BIN)
+
+DLLWRAP=dllwrap.exe
+DEFFILE=../../../../jintellitype/libJIntellitype.def
+STATICLIB=../../../../jintellitype/libJIntellitype.a
+
+$(BIN): $(LINKOBJ)
+	$(DLLWRAP) --output-def $(DEFFILE) --driver-name c++ --implib $(STATICLIB) $(LINKOBJ) $(LIBS) -o $(BIN)
+
+../../../target/JIntellitypeThread.o: JIntellitypeThread.cpp
+	$(CPP) -c JIntellitypeThread.cpp -o ../../../target/JIntellitypeThread.o $(CXXFLAGS)
+
+../../../target/JIntellitype.o: JIntellitype.cpp
+	$(CPP) -c JIntellitype.cpp -o ../../../target/JIntellitype.o $(CXXFLAGS)
+
+../../../target/JIntellitypeHandler.o: JIntellitypeHandler.cpp
+	$(CPP) -c JIntellitypeHandler.cpp -o ../../../target/JIntellitypeHandler.o $(CXXFLAGS)
+
+../../../target/StdAfx.o: StdAfx.cpp
+	$(CPP) -c StdAfx.cpp -o ../../../target/StdAfx.o $(CXXFLAGS)
+
+../../../target/JIntellitype_private.res: JIntellitype_private.rc 
+	$(WINDRES) -i JIntellitype_private.rc --input-format=rc -o ../../../target/JIntellitype_private.res -O coff 

c/jintellitype/StdAfx.cpp

@@ -0,0 +1,8 @@
+// stdafx.cpp : source file that includes just the standard includes
+//	win32.pch will be the pre-compiled header
+//	stdafx.obj will contain the pre-compiled type information
+
+#include "stdafx.h"
+
+// TODO: reference any additional headers you need in STDAFX.H
+// and not in this file

c/jintellitype/StdAfx.h

@@ -0,0 +1,24 @@
+// stdafx.h : include file for standard system include files,
+//  or project specific include files that are used frequently, but
+//      are changed infrequently
+//
+
+#if !defined(AFX_STDAFX_H__1F571525_24C2_11D3_B0CF_0000E85D9A83__INCLUDED_)
+#define AFX_STDAFX_H__1F571525_24C2_11D3_B0CF_0000E85D9A83__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+// Insert your headers here
+#define WIN32_LEAN_AND_MEAN		// Exclude rarely-used stuff from Windows headers
+
+#include <windows.h>
+#include <shellapi.h>
+
+#include <jni.h>
+
+//{{AFX_INSERT_LOCATION}}
+// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
+
+#endif // !defined(AFX_STDAFX_H__1F571525_24C2_11D3_B0CF_0000E85D9A83__INCLUDED_)

c/jintellitype/com_melloware_jintellitype_JIntellitype.h

@@ -0,0 +1,53 @@
+/* DO NOT EDIT THIS FILE - it is machine generated */
+#include <jni.h>
+/* Header for class com_melloware_jintellitype_JIntellitype */
+
+#ifndef _Included_com_melloware_jintellitype_JIntellitype
+#define _Included_com_melloware_jintellitype_JIntellitype
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+ * Class:     com_melloware_jintellitype_JIntellitype
+ * Method:    initializeLibrary
+ * Signature: ()V
+ */
+JNIEXPORT void JNICALL Java_com_melloware_jintellitype_JIntellitype_initializeLibrary
+  (JNIEnv *, jobject);
+
+/*
+ * Class:     com_melloware_jintellitype_JIntellitype
+ * Method:    regHotKey
+ * Signature: (III)V
+ */
+JNIEXPORT void JNICALL Java_com_melloware_jintellitype_JIntellitype_regHotKey
+  (JNIEnv *, jobject, jint, jint, jint);
+
+/*
+ * Class:     com_melloware_jintellitype_JIntellitype
+ * Method:    terminate
+ * Signature: ()V
+ */
+JNIEXPORT void JNICALL Java_com_melloware_jintellitype_JIntellitype_terminate
+  (JNIEnv *, jobject);
+
+/*
+ * Class:     com_melloware_jintellitype_JIntellitype
+ * Method:    unregHotKey
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_com_melloware_jintellitype_JIntellitype_unregHotKey
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     com_melloware_jintellitype_JIntellitype
+ * Method:    isRunning
+ * Signature: (Ljava/lang/String;)Z
+ */
+JNIEXPORT jboolean JNICALL Java_com_melloware_jintellitype_JIntellitype_isRunning
+  (JNIEnv *, jclass, jstring);
+
+#ifdef __cplusplus
+}
+#endif
+#endif

c/wiiuse/classic.c

@@ -0,0 +1,190 @@
+/*
+ *	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 Classic controller expansion device.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#ifdef WIN32
+	#include <Winsock2.h>
+#endif
+
+#include "definitions.h"
+#include "wiiuse_internal.h"
+#include "dynamics.h"
+#include "events.h"
+#include "classic.h"
+
+static void classic_ctrl_pressed_buttons(struct classic_ctrl_t* cc, short now);
+
+/**
+ *	@brief Handle the handshake data from the classic controller.
+ *
+ *	@param cc		A pointer to a classic_ctrl_t structure.
+ *	@param data		The data read in from the device.
+ *	@param len		The length of the data block, in bytes.
+ *
+ *	@return	Returns 1 if handshake was successful, 0 if not.
+ */
+int classic_ctrl_handshake(struct wiimote_t* wm, struct classic_ctrl_t* cc, byte* data, unsigned short len) {
+	int i;
+	int offset = 0;
+
+	cc->btns = 0;
+	cc->btns_held = 0;
+	cc->btns_released = 0;
+	cc->r_shoulder = 0;
+	cc->l_shoulder = 0;
+
+	/* decrypt data */
+	for (i = 0; i < len; ++i)
+		data[i] = (data[i] ^ 0x17) + 0x17;
+
+	if (data[offset] == 0xFF) {
+		/*
+		 *	Sometimes the data returned here is not correct.
+		 *	This might happen because the wiimote is lagging
+		 *	behind our initialization sequence.
+		 *	To fix this just request the handshake again.
+		 *
+		 *	Other times it's just the first 16 bytes are 0xFF,
+		 *	but since the next 16 bytes are the same, just use
+		 *	those.
+		 */
+		if (data[offset + 16] == 0xFF) {
+			/* get the calibration data */
+			byte* handshake_buf = malloc(EXP_HANDSHAKE_LEN * sizeof(byte));
+
+			WIIUSE_DEBUG("Classic controller handshake appears invalid, trying again.");
+			wiiuse_read_data_cb(wm, handshake_expansion, handshake_buf, WM_EXP_MEM_CALIBR, EXP_HANDSHAKE_LEN);
+
+			return 0;
+		} else
+			offset += 16;
+	}
+
+
+	/* joystick stuff */
+	cc->ljs.max.x = data[0 + offset] / 4;
+	cc->ljs.min.x = data[1 + offset] / 4;
+	cc->ljs.center.x = data[2 + offset] / 4;
+	cc->ljs.max.y = data[3 + offset] / 4;
+	cc->ljs.min.y = data[4 + offset] / 4;
+	cc->ljs.center.y = data[5 + offset] / 4;
+
+	cc->rjs.max.x = data[6 + offset] / 8;
+	cc->rjs.min.x = data[7 + offset] / 8;
+	cc->rjs.center.x = data[8 + offset] / 8;
+	cc->rjs.max.y = data[9 + offset] / 8;
+	cc->rjs.min.y = data[10 + offset] / 8;
+	cc->rjs.center.y = data[11 + offset] / 8;
+
+	/* handshake done */
+	wm->exp.type = EXP_CLASSIC;
+
+	#ifdef WIN32
+	wm->timeout = WIIMOTE_DEFAULT_TIMEOUT;
+	#endif
+
+	return 1;
+}
+
+
+/**
+ *	@brief The classic controller disconnected.
+ *
+ *	@param cc		A pointer to a classic_ctrl_t structure.
+ */
+void classic_ctrl_disconnected(struct classic_ctrl_t* cc) {
+	memset(cc, 0, sizeof(struct classic_ctrl_t));
+}
+
+
+
+/**
+ *	@brief Handle classic controller event.
+ *
+ *	@param cc		A pointer to a classic_ctrl_t structure.
+ *	@param msg		The message specified in the event packet.
+ */
+void classic_ctrl_event(struct classic_ctrl_t* cc, byte* msg) {
+	int i, lx, ly, rx, ry;
+	byte l, r;
+
+	/* decrypt data */
+	for (i = 0; i < 6; ++i)
+		msg[i] = (msg[i] ^ 0x17) + 0x17;
+
+	classic_ctrl_pressed_buttons(cc, BIG_ENDIAN_SHORT(*(short*)(msg + 4)));
+
+	/* left/right buttons */
+	l = (((msg[2] & 0x60) >> 2) | ((msg[3] & 0xE0) >> 5));
+	r = (msg[3] & 0x1F);
+
+	/*
+	 *	TODO - LR range hardcoded from 0x00 to 0x1F.
+	 *	This is probably in the calibration somewhere.
+	 */
+	cc->r_shoulder = ((float)r / 0x1F);
+	cc->l_shoulder = ((float)l / 0x1F);
+
+	/* calculate joystick orientation */
+	lx = (msg[0] & 0x3F);
+	ly = (msg[1] & 0x3F);
+	rx = ((msg[0] & 0xC0) >> 3) | ((msg[1] & 0xC0) >> 5) | ((msg[2] & 0x80) >> 7);
+	ry = (msg[2] & 0x1F);
+
+	calc_joystick_state(&cc->ljs, lx, ly);
+	calc_joystick_state(&cc->rjs, rx, ry);
+}
+
+
+/**
+ *	@brief Find what buttons are pressed.
+ *
+ *	@param cc		A pointer to a classic_ctrl_t structure.
+ *	@param msg		The message byte specified in the event packet.
+ */
+static void classic_ctrl_pressed_buttons(struct classic_ctrl_t* cc, short now) {
+	/* message is inverted (0 is active, 1 is inactive) */
+	now = ~now & CLASSIC_CTRL_BUTTON_ALL;
+
+	/* pressed now & were pressed, then held */
+	cc->btns_held = (now & cc->btns);
+
+	/* were pressed or were held & not pressed now, then released */
+	cc->btns_released = ((cc->btns | cc->btns_held) & ~now);
+
+	/* buttons pressed now */
+	cc->btns = now;
+}

c/wiiuse/classic.h

@@ -0,0 +1,53 @@
+/*
+ *	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 Classic controller expansion device.
+ */
+
+#ifndef CLASSIC_H_INCLUDED
+#define CLASSIC_H_INCLUDED
+
+#include "wiiuse_internal.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int classic_ctrl_handshake(struct wiimote_t* wm, struct classic_ctrl_t* cc, byte* data, unsigned short len);
+
+void classic_ctrl_disconnected(struct classic_ctrl_t* cc);
+
+void classic_ctrl_event(struct classic_ctrl_t* cc, byte* msg);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // CLASSIC_H_INCLUDED

c/wiiuse/definitions.h

@@ -0,0 +1,79 @@
+/*
+ *	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 General definitions.
+ */
+
+#ifndef DEFINITIONS_H_INCLUDED
+#define DEFINITIONS_H_INCLUDED
+
+/* this is wiiuse - used to distinguish from third party programs using wiiuse.h */
+#include "os.h"
+
+#define WIIMOTE_PI			3.14159265f
+
+//#define WITH_WIIUSE_DEBUG
+
+/* Error output macros */
+#define WIIUSE_ERROR(fmt, ...)		fprintf(stderr, "[ERROR] " fmt "\n", ##__VA_ARGS__)
+
+/* Warning output macros */
+#define WIIUSE_WARNING(fmt, ...)	fprintf(stderr, "[WARNING] " fmt "\n",	##__VA_ARGS__)
+
+/* Information output macros */
+#define WIIUSE_INFO(fmt, ...)		fprintf(stderr, "[INFO] " fmt "\n", ##__VA_ARGS__)
+
+#ifdef WITH_WIIUSE_DEBUG
+	#ifdef WIN32
+		#define WIIUSE_DEBUG(fmt, ...)		do {																				\
+												char* file = __FILE__;															\
+												int i = strlen(file) - 1;														\
+												for (; i && (file[i] != '\\'); --i);											\
+												fprintf(stderr, "[DEBUG] %s:%i: " fmt "\n", file+i+1, __LINE__, ##__VA_ARGS__);	\
+											} while (0)
+	#else
+		#define WIIUSE_DEBUG(fmt, ...)	fprintf(stderr, "[DEBUG] " __FILE__ ":%i: " fmt "\n", __LINE__, ##__VA_ARGS__)
+	#endif
+#else
+	#define WIIUSE_DEBUG(fmt, ...)
+#endif
+
+/* Convert between radians and degrees */
+#define RAD_TO_DEGREE(r)	((r * 180.0f) / WIIMOTE_PI)
+#define DEGREE_TO_RAD(d)	(d * (WIIMOTE_PI / 180.0f))
+
+/* Convert to big endian */
+#define BIG_ENDIAN_LONG(i)				(htonl(i))
+#define BIG_ENDIAN_SHORT(i)				(htons(i))
+
+#define absf(x)						((x >= 0) ? (x) : (x * -1.0f))
+#define diff_f(x, y)				((x >= y) ? (absf(x - y)) : (absf(y - x)))
+
+#endif // DEFINITIONS_H_INCLUDED

c/wiiuse/dynamics.c

@@ -0,0 +1,228 @@
+/*
+ *	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 the dynamics of the wiimote.
+ *
+ *	The file includes functions that handle the dynamics
+ *	of the wiimote.  Such dynamics include orientation and
+ *	motion sensing.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#ifdef WIN32
+	#include <float.h>
+#endif
+
+#include "definitions.h"
+#include "wiiuse_internal.h"
+#include "ir.h"
+#include "dynamics.h"
+
+/**
+ *	@brief Calculate the roll, pitch, yaw.
+ *
+ *	@param ac			An accelerometer (accel_t) structure.
+ *	@param accel		[in] Pointer to a vec3b_t structure that holds the raw acceleration data.
+ *	@param orient		[out] Pointer to a orient_t structure that will hold the orientation data.
+ *	@param rorient		[out] Pointer to a orient_t structure that will hold the non-smoothed orientation data.
+ *	@param smooth		If smoothing should be performed on the angles calculated. 1 to enable, 0 to disable.
+ *
+ *	Given the raw acceleration data from the accelerometer struct, calculate
+ *	the orientation of the device and set it in the \a orient parameter.
+ */
+void calculate_orientation(struct accel_t* ac, struct vec3b_t* accel, struct orient_t* orient, int smooth) {
+	float xg, yg, zg;
+	float x, y, z;
+
+	/*
+	 *	roll	- use atan(z / x)		[ ranges from -180 to 180 ]
+	 *	pitch	- use atan(z / y)		[ ranges from -180 to 180 ]
+	 *	yaw		- impossible to tell without IR
+	 */
+
+	/* yaw - set to 0, IR will take care of it if it's enabled */
+	orient->yaw = 0.0f;
+
+	/* find out how much it has to move to be 1g */
+	xg = (float)ac->cal_g.x;
+	yg = (float)ac->cal_g.y;
+	zg = (float)ac->cal_g.z;
+
+	/* find out how much it actually moved and normalize to +/- 1g */
+	x = ((float)accel->x - (float)ac->cal_zero.x) / xg;
+	y = ((float)accel->y - (float)ac->cal_zero.y) / yg;
+	z = ((float)accel->z - (float)ac->cal_zero.z) / zg;
+
+	/* make sure x,y,z are between -1 and 1 for the tan functions */
+	if (x < -1.0f)			x = -1.0f;
+	else if (x > 1.0f)		x = 1.0f;
+	if (y < -1.0f)			y = -1.0f;
+	else if (y > 1.0f)		y = 1.0f;
+	if (z < -1.0f)			z = -1.0f;
+	else if (z > 1.0f)		z = 1.0f;
+
+	/* if it is over 1g then it is probably accelerating and not reliable */
+	if (abs(accel->x - ac->cal_zero.x) <= ac->cal_g.x) {
+		/* roll */
+		x = RAD_TO_DEGREE(atan2f(x, z));
+
+		orient->roll = x;
+		orient->a_roll = x;
+	}
+
+	if (abs(accel->y - ac->cal_zero.y) <= ac->cal_g.y) {
+		/* pitch */
+		y = RAD_TO_DEGREE(atan2f(y, z));
+
+		orient->pitch = y;
+		orient->a_pitch = y;
+	}
+
+	/* smooth the angles if enabled */
+	if (smooth) {
+		apply_smoothing(ac, orient, SMOOTH_ROLL);
+		apply_smoothing(ac, orient, SMOOTH_PITCH);
+	}
+}
+
+
+/**
+ *	@brief Calculate the gravity forces on each axis.
+ *
+ *	@param ac			An accelerometer (accel_t) structure.
+ *	@param accel		[in] Pointer to a vec3b_t structure that holds the raw acceleration data.
+ *	@param gforce		[out] Pointer to a gforce_t structure that will hold the gravity force data.
+ */
+void calculate_gforce(struct accel_t* ac, struct vec3b_t* accel, struct gforce_t* gforce) {
+	float xg, yg, zg;
+
+	/* find out how much it has to move to be 1g */
+	xg = (float)ac->cal_g.x;
+	yg = (float)ac->cal_g.y;
+	zg = (float)ac->cal_g.z;
+
+	/* find out how much it actually moved and normalize to +/- 1g */
+	gforce->x = ((float)accel->x - (float)ac->cal_zero.x) / xg;
+	gforce->y = ((float)accel->y - (float)ac->cal_zero.y) / yg;
+	gforce->z = ((float)accel->z - (float)ac->cal_zero.z) / zg;
+}
+
+
+/**
+ *	@brief Calculate the angle and magnitude of a joystick.
+ *
+ *	@param js	[out] Pointer to a joystick_t structure.
+ *	@param x	The raw x-axis value.
+ *	@param y	The raw y-axis value.
+ */
+void calc_joystick_state(struct joystick_t* js, float x, float y) {
+	float rx, ry, ang;
+
+	/*
+	 *	Since the joystick center may not be exactly:
+	 *		(min + max) / 2
+	 *	Then the range from the min to the center and the center to the max
+	 *	may be different.
+	 *	Because of this, depending on if the current x or y value is greater
+	 *	or less than the assoicated axis center value, it needs to be interpolated
+	 *	between the center and the minimum or maxmimum rather than between
+	 *	the minimum and maximum.
+	 *
+	 *	So we have something like this:
+	 *		(x min) [-1] ---------*------ [0] (x center) [0] -------- [1] (x max)
+	 *	Where the * is the current x value.
+	 *	The range is therefore -1 to 1, 0 being the exact center rather than
+	 *	the middle of min and max.
+	 */
+	if (x == js->center.x)
+		rx = 0;
+	else if (x >= js->center.x)
+		rx = ((float)(x - js->center.x) / (float)(js->max.x - js->center.x));
+	else
+		rx = ((float)(x - js->min.x) / (float)(js->center.x - js->min.x)) - 1.0f;
+
+	if (y == js->center.y)
+		ry = 0;
+	else if (y >= js->center.y)
+		ry = ((float)(y - js->center.y) / (float)(js->max.y - js->center.y));
+	else
+		ry = ((float)(y - js->min.y) / (float)(js->center.y - js->min.y)) - 1.0f;
+
+	/* calculate the joystick angle and magnitude */
+	ang = RAD_TO_DEGREE(atanf(ry / rx));
+	ang -= 90.0f;
+	if (rx < 0.0f)
+		ang -= 180.0f;
+	js->ang = absf(ang);
+	js->mag = (float) sqrt((rx * rx) + (ry * ry));
+}
+
+
+void apply_smoothing(struct accel_t* ac, struct orient_t* orient, int type) {
+	switch (type) {
+		case SMOOTH_ROLL:
+		{
+			/* it's possible last iteration was nan or inf, so set it to 0 if that happened */
+			if (isnan(ac->st_roll) || isinf(ac->st_roll))
+				ac->st_roll = 0.0f;
+
+			/*
+			 *	If the sign changes (which will happen if going from -180 to 180)
+			 *	or from (-1 to 1) then don't smooth, just use the new angle.
+			 */
+			if (((ac->st_roll < 0) && (orient->roll > 0)) || ((ac->st_roll > 0) && (orient->roll < 0))) {
+				ac->st_roll = orient->roll;
+			} else {
+				orient->roll = ac->st_roll + (ac->st_alpha * (orient->a_roll - ac->st_roll));
+				ac->st_roll = orient->roll;
+			}
+
+			return;
+		}
+
+		case SMOOTH_PITCH:
+		{
+			if (isnan(ac->st_pitch) || isinf(ac->st_pitch))
+				ac->st_pitch = 0.0f;
+
+			if (((ac->st_pitch < 0) && (orient->pitch > 0)) || ((ac->st_pitch > 0) && (orient->pitch < 0))) {
+				ac->st_pitch = orient->pitch;
+			} else {
+				orient->pitch = ac->st_pitch + (ac->st_alpha * (orient->a_pitch - ac->st_pitch));
+				ac->st_pitch = orient->pitch;
+			}
+
+			return;
+		}
+	}
+}

c/wiiuse/dynamics.h

@@ -0,0 +1,56 @@
+/*
+ *	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 the dynamics of the wiimote.
+ *
+ *	The file includes functions that handle the dynamics
+ *	of the wiimote.  Such dynamics include orientation and
+ *	motion sensing.
+ */
+
+#ifndef DYNAMICS_H_INCLUDED
+#define DYNAMICS_H_INCLUDED
+
+#include "wiiuse_internal.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void calculate_orientation(struct accel_t* ac, struct vec3b_t* accel, struct orient_t* orient, int smooth);
+void calculate_gforce(struct accel_t* ac, struct vec3b_t* accel, struct gforce_t* gforce);
+void calc_joystick_state(struct joystick_t* js, float x, float y);
+void apply_smoothing(struct accel_t* ac, struct orient_t* orient, int type);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // DYNAMICS_H_INCLUDED

c/wiiuse/events.c

@@ -0,0 +1,878 @@
+/*
+ *	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 wiimote events.
+ *
+ *	The file includes functions that handle the events
+ *	that are sent from the wiimote to us.
+ */
+
+#include <stdio.h>
+
+#ifndef WIN32
+	#include <sys/time.h>
+	#include <unistd.h>
+	#include <errno.h>
+#else
+	#include <winsock2.h>
+#endif
+
+#include <sys/types.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include "definitions.h"
+#include "io.h"
+#include "wiiuse_internal.h"
+#include "dynamics.h"
+#include "ir.h"
+#include "nunchuk.h"
+#include "classic.h"
+#include "guitar_hero_3.h"
+#include "events.h"
+
+static void idle_cycle(struct wiimote_t* wm);
+static void clear_dirty_reads(struct wiimote_t* wm);
+static void propagate_event(struct wiimote_t* wm, byte event, byte* msg);
+static void event_data_read(struct wiimote_t* wm, byte* msg);
+static void event_status(struct wiimote_t* wm, byte* msg);
+static void handle_expansion(struct wiimote_t* wm, byte* msg);
+
+static void save_state(struct wiimote_t* wm);
+static int state_changed(struct wiimote_t* wm);
+
+/**
+ *	@brief Poll the wiimotes for any events.
+ *
+ *	@param wm		An array of pointers to wiimote_t structures.
+ *	@param wiimotes	The number of wiimote_t structures in the \a wm array.
+ *
+ *	@return Returns number of wiimotes that an event has occured on.
+ *
+ *	It is necessary to poll the wiimote devices for events
+ *	that occur.  If an event occurs on a particular wiimote,
+ *	the event variable will be set.
+ */
+int wiiuse_poll(struct wiimote_t** wm, int wiimotes) {
+	int evnt = 0;
+
+	#ifndef WIN32
+		/*
+		 *	*nix
+		 */
+		struct timeval tv;
+		fd_set fds;
+		int r;
+		int i;
+		int highest_fd = -1;
+
+		if (!wm) return 0;
+
+		/* block select() for 1/2000th of a second */
+		tv.tv_sec = 0;
+		tv.tv_usec = 500;
+
+		FD_ZERO(&fds);
+
+		for (i = 0; i < wiimotes; ++i) {
+			/* only poll it if it is connected */
+			if (WIIMOTE_IS_SET(wm[i], WIIMOTE_STATE_CONNECTED)) {
+				FD_SET(wm[i]->in_sock, &fds);
+
+				/* find the highest fd of the connected wiimotes */
+				if (wm[i]->in_sock > highest_fd)
+					highest_fd = wm[i]->in_sock;
+			}
+
+			wm[i]->event = WIIUSE_NONE;
+		}
+
+		if (highest_fd == -1)
+			/* nothing to poll */
+			return 0;
+
+		if (select(highest_fd + 1, &fds, NULL, NULL, &tv) == -1) {
+			WIIUSE_ERROR("Unable to select() the wiimote interrupt socket(s).");
+			perror("Error Details");
+			return 0;
+		}
+
+		/* check each socket for an event */
+		for (i = 0; i < wiimotes; ++i) {
+			/* if this wiimote is not connected, skip it */
+			if (!WIIMOTE_IS_CONNECTED(wm[i]))
+				continue;
+
+			if (FD_ISSET(wm[i]->in_sock, &fds)) {
+				/* clear out the event buffer */
+				memset(wm[i]->event_buf, 0, sizeof(wm[i]->event_buf));
+
+				/* clear out any old read requests */
+				clear_dirty_reads(wm[i]);
+
+				/* read the pending message into the buffer */
+				r = read(wm[i]->in_sock, wm[i]->event_buf, sizeof(wm[i]->event_buf));
+				if (r == -1) {
+					/* error reading data */
+					WIIUSE_ERROR("Receiving wiimote data (id %i).", wm[i]->unid);
+					perror("Error Details");
+
+					if (errno == ENOTCONN) {
+						/* this can happen if the bluetooth dongle is disconnected */
+						WIIUSE_ERROR("Bluetooth appears to be disconnected.  Wiimote unid %i will be disconnected.", wm[i]->unid);
+						wiiuse_disconnect(wm[i]);
+						wm[i]->event = WIIUSE_UNEXPECTED_DISCONNECT;
+					}
+
+					continue;
+				}
+				if (!r) {
+					/* remote disconnect */
+					wiiuse_disconnected(wm[i]);
+					evnt = 1;
+					continue;
+				}
+
+				/* propagate the event */
+				propagate_event(wm[i], wm[i]->event_buf[1], wm[i]->event_buf+2);
+				evnt += (wm[i]->event != WIIUSE_NONE);
+			} else {
+				idle_cycle(wm[i]);
+			}
+		}
+	#else
+		/*
+		 *	Windows
+		 */
+		int i;
+
+		if (!wm) return 0;
+
+		for (i = 0; i < wiimotes; ++i) {
+			wm[i]->event = WIIUSE_NONE;
+
+			if (wiiuse_io_read(wm[i])) {
+				/* propagate the event */
+				propagate_event(wm[i], wm[i]->event_buf[0], wm[i]->event_buf+1);
+				evnt += (wm[i]->event != WIIUSE_NONE);
+
+				/* clear out the event buffer */
+				memset(wm[i]->event_buf, 0, sizeof(wm[i]->event_buf));
+			} else {
+				idle_cycle(wm[i]);
+			}
+		}
+	#endif
+
+	return evnt;
+}
+
+
+/**
+ *	@brief Called on a cycle where no significant change occurs.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ */
+static void idle_cycle(struct wiimote_t* wm) {
+	/*
+	 *	Smooth the angles.
+	 *
+	 *	This is done to make sure that on every cycle the orientation
+	 *	angles are smoothed.  Normally when an event occurs the angles
+	 *	are updated and smoothed, but if no packet comes in then the
+	 *	angles remain the same.  This means the angle wiiuse reports
+	 *	is still an old value.  Smoothing needs to be applied in this
+	 *	case in order for the angle it reports to converge to the true
+	 *	angle of the device.
+	 */
+	if (WIIUSE_USING_ACC(wm) && WIIMOTE_IS_FLAG_SET(wm, WIIUSE_SMOOTHING)) {
+		apply_smoothing(&wm->accel_calib, &wm->orient, SMOOTH_ROLL);
+		apply_smoothing(&wm->accel_calib, &wm->orient, SMOOTH_PITCH);
+	}
+
+	/* clear out any old read requests */
+	clear_dirty_reads(wm);
+}
+
+
+/**
+ *	@brief Clear out all old 'dirty' read requests.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ */
+static void clear_dirty_reads(struct wiimote_t* wm) {
+	struct read_req_t* req = wm->read_req;
+
+	while (req && req->dirty) {
+		WIIUSE_DEBUG("Cleared old read request for address: %x", req->addr);
+
+		wm->read_req = req->next;
+		free(req);
+		req = wm->read_req;
+	}
+}
+
+
+/**
+ *	@brief Analyze the event that occured on a wiimote.
+ *
+ *	@param wm		An array of pointers to wiimote_t structures.
+ *	@param event	The event that occured.
+ *	@param msg		The message specified in the event packet.
+ *
+ *	Pass the event to the registered event callback.
+ */
+static void propagate_event(struct wiimote_t* wm, byte event, byte* msg) {
+	save_state(wm);
+
+	switch (event) {
+		case WM_RPT_BTN:
+		{
+			/* button */
+			wiiuse_pressed_buttons(wm, msg);
+			break;
+		}
+		case WM_RPT_BTN_ACC:
+		{
+			/* button - motion */
+			wiiuse_pressed_buttons(wm, msg);
+
+			wm->accel.x = msg[2];
+			wm->accel.y = msg[3];
+			wm->accel.z = msg[4];
+
+			/* calculate the remote orientation */
+			calculate_orientation(&wm->accel_calib, &wm->accel, &wm->orient, WIIMOTE_IS_FLAG_SET(wm, WIIUSE_SMOOTHING));
+
+			/* calculate the gforces on each axis */
+			calculate_gforce(&wm->accel_calib, &wm->accel, &wm->gforce);
+
+			break;
+		}
+		case WM_RPT_READ:
+		{
+			/* data read */
+			event_data_read(wm, msg);
+
+			/* yeah buttons may be pressed, but this wasn't an "event" */
+			return;
+		}
+		case WM_RPT_CTRL_STATUS:
+		{
+			/* controller status */
+			event_status(wm, msg);
+
+			/* don't execute the event callback */
+			return;
+		}
+		case WM_RPT_BTN_EXP:
+		{
+			/* button - expansion */
+			wiiuse_pressed_buttons(wm, msg);
+			handle_expansion(wm, msg+2);
+
+			break;
+		}
+		case WM_RPT_BTN_ACC_EXP:
+		{
+			/* button - motion - expansion */
+			wiiuse_pressed_buttons(wm, msg);
+
+			wm->accel.x = msg[2];
+			wm->accel.y = msg[3];
+			wm->accel.z = msg[4];
+
+			calculate_orientation(&wm->accel_calib, &wm->accel, &wm->orient, WIIMOTE_IS_FLAG_SET(wm, WIIUSE_SMOOTHING));
+			calculate_gforce(&wm->accel_calib, &wm->accel, &wm->gforce);
+
+			handle_expansion(wm, msg+5);
+
+			break;
+		}
+		case WM_RPT_BTN_ACC_IR:
+		{
+			/* button - motion - ir */
+			wiiuse_pressed_buttons(wm, msg);
+
+			wm->accel.x = msg[2];
+			wm->accel.y = msg[3];
+			wm->accel.z = msg[4];
+
+			calculate_orientation(&wm->accel_calib, &wm->accel, &wm->orient, WIIMOTE_IS_FLAG_SET(wm, WIIUSE_SMOOTHING));
+			calculate_gforce(&wm->accel_calib, &wm->accel, &wm->gforce);
+
+			/* ir */
+			calculate_extended_ir(wm, msg+5);
+
+			break;
+		}
+		case WM_RPT_BTN_IR_EXP:
+		{
+			/* button - ir - expansion */
+			wiiuse_pressed_buttons(wm, msg);
+			handle_expansion(wm, msg+12);
+
+			/* ir */
+			calculate_basic_ir(wm, msg+2);
+
+			break;
+		}
+		case WM_RPT_BTN_ACC_IR_EXP:
+		{
+			/* button - motion - ir - expansion */
+			wiiuse_pressed_buttons(wm, msg);
+
+			wm->accel.x = msg[2];
+			wm->accel.y = msg[3];
+			wm->accel.z = msg[4];
+
+			calculate_orientation(&wm->accel_calib, &wm->accel, &wm->orient, WIIMOTE_IS_FLAG_SET(wm, WIIUSE_SMOOTHING));
+			calculate_gforce(&wm->accel_calib, &wm->accel, &wm->gforce);
+
+			handle_expansion(wm, msg+15);
+
+			/* ir */
+			calculate_basic_ir(wm, msg+5);
+
+			break;
+		}
+		case WM_RPT_WRITE:
+		{
+			/* write feedback - safe to skip */
+			break;
+		}
+		default:
+		{
+			WIIUSE_WARNING("Unknown event, can not handle it [Code 0x%x].", event);
+			return;
+		}
+	}
+
+	/* was there an event? */
+	if (state_changed(wm))
+		wm->event = WIIUSE_EVENT;
+}
+
+
+/**
+ *	@brief Find what buttons are pressed.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param msg		The message specified in the event packet.
+ */
+void wiiuse_pressed_buttons(struct wiimote_t* wm, byte* msg) {
+	short now;
+
+	/* convert to big endian */
+	now = BIG_ENDIAN_SHORT(*(short*)msg) & WIIMOTE_BUTTON_ALL;
+
+	/* pressed now & were pressed, then held */
+	wm->btns_held = (now & wm->btns);
+
+	/* were pressed or were held & not pressed now, then released */
+	wm->btns_released = ((wm->btns | wm->btns_held) & ~now);
+
+	/* buttons pressed now */
+	wm->btns = now;
+}
+
+
+/**
+ *	@brief Received a data packet from a read request.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param msg		The message specified in the event packet.
+ *
+ *	Data from the wiimote comes in packets.  If the requested
+ *	data segment size is bigger than one packet can hold then
+ *	several packets will be received.  These packets are first
+ *	reassembled into one, then the registered callback function
+ *	that handles data reads is invoked.
+ */
+static void event_data_read(struct wiimote_t* wm, byte* msg) {
+	/* we must always assume the packet received is from the most recent request */
+	byte err;
+	byte len;
+	unsigned short offset;
+	struct read_req_t* req = wm->read_req;
+
+	wiiuse_pressed_buttons(wm, msg);
+
+	/* find the next non-dirty request */
+	while (req && req->dirty)
+		req = req->next;
+
+	/* if we don't have a request out then we didn't ask for this packet */
+	if (!req) {
+		WIIUSE_WARNING("Received data packet when no request was made.");
+		return;
+	}
+
+	err = msg[2] & 0x0F;
+
+	if (err == 0x08)
+		WIIUSE_WARNING("Unable to read data - address does not exist.");
+	else if (err == 0x07)
+		WIIUSE_WARNING("Unable to read data - address is for write-only registers.");
+	else if (err)
+		WIIUSE_WARNING("Unable to read data - unknown error code %x.", err);
+
+	if (err) {
+		/* this request errored out, so skip it and go to the next one */
+
+		/* delete this request */
+		wm->read_req = req->next;
+		free(req);
+
+		/* if another request exists send it to the wiimote */
+		if (wm->read_req)
+			wiiuse_send_next_pending_read_request(wm);
+
+		return;
+	}
+
+	len = ((msg[2] & 0xF0) >> 4) + 1;
+	offset = BIG_ENDIAN_SHORT(*(unsigned short*)(msg + 3));
+	req->addr = (req->addr & 0xFFFF);
+
+	req->wait -= len;
+	if (req->wait >= req->size)
+		/* this should never happen */
+		req->wait = 0;
+
+	WIIUSE_DEBUG("Received read packet:");
+	WIIUSE_DEBUG("    Packet read offset:   %i bytes", offset);
+	WIIUSE_DEBUG("    Request read offset:  %i bytes", req->addr);
+	WIIUSE_DEBUG("    Read offset into buf: %i bytes", offset - req->addr);
+	WIIUSE_DEBUG("    Read data size:       %i bytes", len);
+	WIIUSE_DEBUG("    Still need:           %i bytes", req->wait);
+
+	/* reconstruct this part of the data */
+	memcpy((req->buf + offset - req->addr), (msg + 5), len);
+
+	#ifdef WITH_WIIUSE_DEBUG
+	{
+		int i = 0;
+		printf("Read: ");
+		for (; i < req->size - req->wait; ++i)
+			printf("%x ", req->buf[i]);
+		printf("\n");
+	}
+	#endif
+
+	/* if all data has been received, execute the read event callback or generate event */
+	if (!req->wait) {
+		if (req->cb) {
+			/* this was a callback, so invoke it now */
+			req->cb(wm, req->buf, req->size);
+
+			/* delete this request */
+			wm->read_req = req->next;
+			free(req);
+		} else {
+			/*
+			 *	This should generate an event.
+			 *	We need to leave the event in the array so the client
+			 *	can access it still.  We'll flag is as being 'dirty'
+			 *	and give the client one cycle to use it.  Next event
+			 *	we will remove it from the list.
+			 */
+			wm->event = WIIUSE_READ_DATA;
+			req->dirty = 1;
+		}
+
+		/* if another request exists send it to the wiimote */
+		if (wm->read_req)
+			wiiuse_send_next_pending_read_request(wm);
+	}
+}
+
+
+/**
+ *	@brief Read the controller status.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param msg		The message specified in the event packet.
+ *
+ *	Read the controller status and execute the registered status callback.
+ */
+static void event_status(struct wiimote_t* wm, byte* msg) {
+	int led[4] = {0};
+	int attachment = 0;
+	int ir = 0;
+	int exp_changed = 0;
+
+	/*
+	 *	An event occured.
+	 *	This event can be overwritten by a more specific
+	 *	event type during a handshake or expansion removal.
+	 */
+	wm->event = WIIUSE_STATUS;
+
+	wiiuse_pressed_buttons(wm, msg);
+
+	/* find what LEDs are lit */
+	if (msg[2] & WM_CTRL_STATUS_BYTE1_LED_1)	led[0] = 1;
+	if (msg[2] & WM_CTRL_STATUS_BYTE1_LED_2)	led[1] = 1;
+	if (msg[2] & WM_CTRL_STATUS_BYTE1_LED_3)	led[2] = 1;
+	if (msg[2] & WM_CTRL_STATUS_BYTE1_LED_4)	led[3] = 1;
+
+	/* is an attachment connected to the expansion port? */
+	if ((msg[2] & WM_CTRL_STATUS_BYTE1_ATTACHMENT) == WM_CTRL_STATUS_BYTE1_ATTACHMENT)
+		attachment = 1;
+
+	/* is the speaker enabled? */
+	if ((msg[2] & WM_CTRL_STATUS_BYTE1_SPEAKER_ENABLED) == WM_CTRL_STATUS_BYTE1_SPEAKER_ENABLED)
+		WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_SPEAKER);
+
+	/* is IR sensing enabled? */
+	if ((msg[2] & WM_CTRL_STATUS_BYTE1_IR_ENABLED) == WM_CTRL_STATUS_BYTE1_IR_ENABLED)
+		ir = 1;
+
+	/* find the battery level and normalize between 0 and 1 */
+	wm->battery_level = (msg[5] / (float)WM_MAX_BATTERY_CODE);
+
+	/* expansion port */
+	if (attachment && !WIIMOTE_IS_SET(wm, WIIMOTE_STATE_EXP)) {
+		/* send the initialization code for the attachment */
+		handshake_expansion(wm, NULL, 0);
+		exp_changed = 1;
+	} else if (!attachment && WIIMOTE_IS_SET(wm, WIIMOTE_STATE_EXP)) {
+		/* attachment removed */
+		disable_expansion(wm);
+		exp_changed = 1;
+	}
+
+	#ifdef WIN32
+	if (!attachment) {
+		WIIUSE_DEBUG("Setting timeout to normal %i ms.", wm->normal_timeout);
+		wm->timeout = wm->normal_timeout;
+	}
+	#endif
+
+	/*
+	 *	From now on the remote will only send status packets.
+	 *	We need to send a WIIMOTE_CMD_REPORT_TYPE packet to
+	 *	reenable other incoming reports.
+	 */
+	if (exp_changed && WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR)) {
+		/*
+		 *	Since the expansion status changed IR needs to
+		 *	be reset for the new IR report mode.
+		 */
+		WIIMOTE_DISABLE_STATE(wm, WIIMOTE_STATE_IR);
+		wiiuse_set_ir(wm, 1);
+	} else
+		wiiuse_set_report_type(wm);
+}
+
+
+/**
+ *	@brief Handle data from the expansion.
+ *
+ *	@param wm		A pointer to a wiimote_t structure.
+ *	@param msg		The message specified in the event packet for the expansion.
+ */
+static void handle_expansion(struct wiimote_t* wm, byte* msg) {
+	switch (wm->exp.type) {
+		case EXP_NUNCHUK:
+			nunchuk_event(&wm->exp.nunchuk, msg);
+			break;
+		case EXP_CLASSIC:
+			classic_ctrl_event(&wm->exp.classic, msg);
+			break;
+		case EXP_GUITAR_HERO_3:
+			guitar_hero_3_event(&wm->exp.gh3, msg);
+			break;
+		default:
+			break;
+	}
+}
+
+
+/**
+ *	@brief Handle the handshake data from the expansion device.
+ *
+ *	@param wm		A pointer to a wiimote_t structure.
+ *	@param data		The data read in from the device.
+ *	@param len		The length of the data block, in bytes.
+ *
+ *	Tries to determine what kind of expansion was attached
+ *	and invoke the correct handshake function.
+ *
+ *	If the data is NULL then this function will try to start
+ *	a handshake with the expansion.
+ */
+void handshake_expansion(struct wiimote_t* wm, byte* data, unsigned short len) {
+	int id;
+
+	if (!data) {
+		byte* handshake_buf;
+		byte buf = 0x00;
+
+		if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_EXP))
+			disable_expansion(wm);
+
+		/* increase the timeout until the handshake completes */
+		#ifdef WIN32
+		WIIUSE_DEBUG("Setting timeout to expansion %i ms.", wm->exp_timeout);
+		wm->timeout = wm->exp_timeout;
+		#endif
+
+		wiiuse_write_data(wm, WM_EXP_MEM_ENABLE, &buf, 1);
+
+		/* get the calibration data */
+		handshake_buf = malloc(EXP_HANDSHAKE_LEN * sizeof(byte));
+		wiiuse_read_data_cb(wm, handshake_expansion, handshake_buf, WM_EXP_MEM_CALIBR, EXP_HANDSHAKE_LEN);
+
+		/* tell the wiimote to send expansion data */
+		WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_EXP);
+
+		return;
+	}
+
+	id = BIG_ENDIAN_LONG(*(int*)(data + 220));
+
+	/* call the corresponding handshake function for this expansion */
+	switch (id) {
+		case EXP_ID_CODE_NUNCHUK:
+		{
+			if (nunchuk_handshake(wm, &wm->exp.nunchuk, data, len))
+				wm->event = WIIUSE_NUNCHUK_INSERTED;
+			break;
+		}
+		case EXP_ID_CODE_CLASSIC_CONTROLLER:
+		{
+			if (classic_ctrl_handshake(wm, &wm->exp.classic, data, len))
+				wm->event = WIIUSE_CLASSIC_CTRL_INSERTED;
+			break;
+		}
+		case EXP_ID_CODE_GUITAR:
+		{
+			if (guitar_hero_3_handshake(wm, &wm->exp.gh3, data, len))
+				wm->event = WIIUSE_GUITAR_HERO_3_CTRL_INSERTED;
+			break;
+		}
+		default:
+		{
+			WIIUSE_WARNING("Unknown expansion type. Code: 0x%x", id);
+			break;
+		}
+	}
+
+	free(data);
+}
+
+
+
+/**
+ *	@brief Disable the expansion device if it was enabled.
+ *
+ *	@param wm		A pointer to a wiimote_t structure.
+ *	@param data		The data read in from the device.
+ *	@param len		The length of the data block, in bytes.
+ *
+ *	If the data is NULL then this function will try to start
+ *	a handshake with the expansion.
+ */
+void disable_expansion(struct wiimote_t* wm) {
+	if (!WIIMOTE_IS_SET(wm, WIIMOTE_STATE_EXP))
+		return;
+
+	/* tell the assoicated module the expansion was removed */
+	switch (wm->exp.type) {
+		case EXP_NUNCHUK:
+			nunchuk_disconnected(&wm->exp.nunchuk);
+			wm->event = WIIUSE_NUNCHUK_REMOVED;
+			break;
+		case EXP_CLASSIC:
+			classic_ctrl_disconnected(&wm->exp.classic);
+			wm->event = WIIUSE_CLASSIC_CTRL_REMOVED;
+			break;
+		case EXP_GUITAR_HERO_3:
+			guitar_hero_3_disconnected(&wm->exp.gh3);
+			wm->event = WIIUSE_GUITAR_HERO_3_CTRL_REMOVED;
+			break;
+		default:
+			break;
+	}
+
+	WIIMOTE_DISABLE_STATE(wm, WIIMOTE_STATE_EXP);
+	wm->exp.type = EXP_NONE;
+}
+
+
+/**
+ *	@brief Save important state data.
+ *	@param wm	A pointer to a wiimote_t structure.
+ */
+static void save_state(struct wiimote_t* wm) {
+	/* wiimote */
+	wm->lstate.btns = wm->btns;
+	wm->lstate.accel = wm->accel;
+
+	/* ir */
+	if (WIIUSE_USING_IR(wm)) {
+		wm->lstate.ir_ax = wm->ir.ax;
+		wm->lstate.ir_ay = wm->ir.ay;
+		wm->lstate.ir_distance = wm->ir.distance;
+	}
+
+	/* expansion */
+	switch (wm->exp.type) {
+		case EXP_NUNCHUK:
+			wm->lstate.exp_ljs_ang = wm->exp.nunchuk.js.ang;
+			wm->lstate.exp_ljs_mag = wm->exp.nunchuk.js.mag;
+			wm->lstate.exp_btns = wm->exp.nunchuk.btns;
+			wm->lstate.exp_accel = wm->exp.nunchuk.accel;
+			break;
+
+		case EXP_CLASSIC:
+			wm->lstate.exp_ljs_ang = wm->exp.classic.ljs.ang;
+			wm->lstate.exp_ljs_mag = wm->exp.classic.ljs.mag;
+			wm->lstate.exp_rjs_ang = wm->exp.classic.rjs.ang;
+			wm->lstate.exp_rjs_mag = wm->exp.classic.rjs.mag;
+			wm->lstate.exp_r_shoulder = wm->exp.classic.r_shoulder;
+			wm->lstate.exp_l_shoulder = wm->exp.classic.l_shoulder;
+			wm->lstate.exp_btns = wm->exp.classic.btns;
+			break;
+
+		case EXP_GUITAR_HERO_3:
+			wm->lstate.exp_ljs_ang = wm->exp.gh3.js.ang;
+			wm->lstate.exp_ljs_mag = wm->exp.gh3.js.mag;
+			wm->lstate.exp_r_shoulder = wm->exp.gh3.whammy_bar;
+			wm->lstate.exp_btns = wm->exp.gh3.btns;
+			break;
+
+		case EXP_NONE:
+			break;
+	}
+}
+
+
+/**
+ *	@brief Determine if the current state differs significantly from the previous.
+ *	@param wm	A pointer to a wiimote_t structure.
+ *	@return	1 if a significant change occured, 0 if not.
+ */
+static int state_changed(struct wiimote_t* wm) {
+	#define STATE_CHANGED(a, b)		if (a != b)				return 1
+
+	#define CROSS_THRESH(last, now, thresh)										\
+				do {															\
+					if (WIIMOTE_IS_FLAG_SET(wm, WIIUSE_ORIENT_THRESH)) {		\
+						if ((diff_f(last.roll, now.roll) >= thresh) ||			\
+							(diff_f(last.pitch, now.pitch) >= thresh) ||		\
+							(diff_f(last.yaw, now.yaw) >= thresh))				\
+						{														\
+							last = now;											\
+							return 1;											\
+						}														\
+					} else {													\
+						if (last.roll != now.roll)		return 1;				\
+						if (last.pitch != now.pitch)	return 1;				\
+						if (last.yaw != now.yaw)		return 1;				\
+					}															\
+				} while (0)
+
+	#define CROSS_THRESH_XYZ(last, now, thresh)									\
+				do {															\
+					if (WIIMOTE_IS_FLAG_SET(wm, WIIUSE_ORIENT_THRESH)) {		\
+						if ((diff_f(last.x, now.x) >= thresh) ||				\
+							(diff_f(last.y, now.y) >= thresh) ||				\
+							(diff_f(last.z, now.z) >= thresh))					\
+						{														\
+							last = now;											\
+							return 1;											\
+						}														\
+					} else {													\
+						if (last.x != now.x)		return 1;					\
+						if (last.y != now.y)		return 1;					\
+						if (last.z != now.z)		return 1;					\
+					}															\
+				} while (0)
+
+	/* ir */
+	if (WIIUSE_USING_IR(wm)) {
+		STATE_CHANGED(wm->lstate.ir_ax, wm->ir.ax);
+		STATE_CHANGED(wm->lstate.ir_ay, wm->ir.ay);
+		STATE_CHANGED(wm->lstate.ir_distance, wm->ir.distance);
+	}
+
+	/* accelerometer */
+	if (WIIUSE_USING_ACC(wm)) {
+		/* raw accelerometer */
+		CROSS_THRESH_XYZ(wm->lstate.accel, wm->accel, wm->accel_threshold);
+
+		/* orientation */
+ 		CROSS_THRESH(wm->lstate.orient, wm->orient, wm->orient_threshold);
+	}
+
+	/* expansion */
+	switch (wm->exp.type) {
+		case EXP_NUNCHUK:
+		{
+			STATE_CHANGED(wm->lstate.exp_ljs_ang, wm->exp.nunchuk.js.ang);
+			STATE_CHANGED(wm->lstate.exp_ljs_mag, wm->exp.nunchuk.js.mag);
+			STATE_CHANGED(wm->lstate.exp_btns, wm->exp.nunchuk.btns);
+
+			CROSS_THRESH(wm->lstate.exp_orient, wm->exp.nunchuk.orient, wm->exp.nunchuk.orient_threshold);
+			CROSS_THRESH_XYZ(wm->lstate.exp_accel, wm->exp.nunchuk.accel, wm->exp.nunchuk.accel_threshold);
+			break;
+		}
+		case EXP_CLASSIC:
+		{
+			STATE_CHANGED(wm->lstate.exp_ljs_ang, wm->exp.classic.ljs.ang);
+			STATE_CHANGED(wm->lstate.exp_ljs_mag, wm->exp.classic.ljs.mag);
+			STATE_CHANGED(wm->lstate.exp_rjs_ang, wm->exp.classic.rjs.ang);
+			STATE_CHANGED(wm->lstate.exp_rjs_mag, wm->exp.classic.rjs.mag);
+			STATE_CHANGED(wm->lstate.exp_r_shoulder, wm->exp.classic.r_shoulder);
+			STATE_CHANGED(wm->lstate.exp_l_shoulder, wm->exp.classic.l_shoulder);
+			STATE_CHANGED(wm->lstate.exp_btns, wm->exp.classic.btns);
+			break;
+		}
+		case EXP_GUITAR_HERO_3:
+		{
+			STATE_CHANGED(wm->lstate.exp_ljs_ang, wm->exp.gh3.js.ang);
+			STATE_CHANGED(wm->lstate.exp_ljs_mag, wm->exp.gh3.js.mag);
+			STATE_CHANGED(wm->lstate.exp_r_shoulder, wm->exp.gh3.whammy_bar);
+			STATE_CHANGED(wm->lstate.exp_btns, wm->exp.gh3.btns);
+			break;
+		}
+		case EXP_NONE:
+		{
+			break;
+		}
+	}
+
+	STATE_CHANGED(wm->lstate.btns, wm->btns);
+
+	return 0;
+}

c/wiiuse/events.h

@@ -0,0 +1,54 @@
+/*
+ *	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 wiimote events.
+ *
+ *	The file includes functions that handle the events
+ *	that are sent from the wiimote to us.
+ */
+
+#ifndef EVENTS_H_INCLUDED
+#define EVENTS_H_INCLUDED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void wiiuse_pressed_buttons(struct wiimote_t* wm, byte* msg);
+
+void handshake_expansion(struct wiimote_t* wm, byte* data, unsigned short len);
+void disable_expansion(struct wiimote_t* wm);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif // EVENTS_H_INCLUDED

c/wiiuse/guitar_hero_3.c

@@ -0,0 +1,172 @@
+/*
+ *	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 Guitar Hero 3 expansion device.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#ifdef WIN32
+	#include <Winsock2.h>
+#endif
+
+#include "definitions.h"
+#include "wiiuse_internal.h"
+#include "dynamics.h"
+#include "events.h"
+#include "guitar_hero_3.h"
+
+static void guitar_hero_3_pressed_buttons(struct guitar_hero_3_t* gh3, short now);
+
+/**
+ *	@brief Handle the handshake data from the guitar.
+ *
+ *	@param cc		A pointer to a classic_ctrl_t structure.
+ *	@param data		The data read in from the device.
+ *	@param len		The length of the data block, in bytes.
+ *
+ *	@return	Returns 1 if handshake was successful, 0 if not.
+ */
+int guitar_hero_3_handshake(struct wiimote_t* wm, struct guitar_hero_3_t* gh3, byte* data, unsigned short len) {
+	int i;
+	int offset = 0;
+
+	/*
+	 *	The good fellows that made the Guitar Hero 3 controller
+	 *	failed to factory calibrate the devices.  There is no
+	 *	calibration data on the device.
+	 */
+
+	gh3->btns = 0;
+	gh3->btns_held = 0;
+	gh3->btns_released = 0;
+	gh3->whammy_bar = 0.0f;
+
+	/* decrypt data */
+	for (i = 0; i < len; ++i)
+		data[i] = (data[i] ^ 0x17) + 0x17;
+
+	if (data[offset] == 0xFF) {
+		/*
+		 *	Sometimes the data returned here is not correct.
+		 *	This might happen because the wiimote is lagging
+		 *	behind our initialization sequence.
+		 *	To fix this just request the handshake again.
+		 *
+		 *	Other times it's just the first 16 bytes are 0xFF,
+		 *	but since the next 16 bytes are the same, just use
+		 *	those.
+		 */
+		if (data[offset + 16] == 0xFF) {
+			/* get the calibration data */
+			byte* handshake_buf = malloc(EXP_HANDSHAKE_LEN * sizeof(byte));
+
+			WIIUSE_DEBUG("Guitar Hero 3 handshake appears invalid, trying again.");
+			wiiuse_read_data_cb(wm, handshake_expansion, handshake_buf, WM_EXP_MEM_CALIBR, EXP_HANDSHAKE_LEN);
+
+			return 0;
+		} else
+			offset += 16;
+	}
+
+	/* joystick stuff */
+	gh3->js.max.x = GUITAR_HERO_3_JS_MAX_X;
+	gh3->js.min.x = GUITAR_HERO_3_JS_MIN_X;
+	gh3->js.center.x = GUITAR_HERO_3_JS_CENTER_X;
+	gh3->js.max.y = GUITAR_HERO_3_JS_MAX_Y;
+	gh3->js.min.y = GUITAR_HERO_3_JS_MIN_Y;
+	gh3->js.center.y = GUITAR_HERO_3_JS_CENTER_Y;
+
+	/* handshake done */
+	wm->exp.type = EXP_GUITAR_HERO_3;
+
+	#ifdef WIN32
+	wm->timeout = WIIMOTE_DEFAULT_TIMEOUT;
+	#endif
+
+	return 1;
+}
+
+
+/**
+ *	@brief The guitar disconnected.
+ *
+ *	@param cc		A pointer to a classic_ctrl_t structure.
+ */
+void guitar_hero_3_disconnected(struct guitar_hero_3_t* gh3) {
+	memset(gh3, 0, sizeof(struct guitar_hero_3_t));
+}
+
+
+
+/**
+ *	@brief Handle guitar event.
+ *
+ *	@param cc		A pointer to a classic_ctrl_t structure.
+ *	@param msg		The message specified in the event packet.
+ */
+void guitar_hero_3_event(struct guitar_hero_3_t* gh3, byte* msg) {
+	int i;
+
+	/* decrypt data */
+	for (i = 0; i < 6; ++i)
+		msg[i] = (msg[i] ^ 0x17) + 0x17;
+
+	guitar_hero_3_pressed_buttons(gh3, BIG_ENDIAN_SHORT(*(short*)(msg + 4)));
+
+	/* whammy bar */
+	gh3->whammy_bar = (msg[3] - GUITAR_HERO_3_WHAMMY_BAR_MIN) / (float)(GUITAR_HERO_3_WHAMMY_BAR_MAX - GUITAR_HERO_3_WHAMMY_BAR_MIN);
+
+	/* joy stick */
+	calc_joystick_state(&gh3->js, msg[0], msg[1]);
+}
+
+
+/**
+ *	@brief Find what buttons are pressed.
+ *
+ *	@param cc		A pointer to a classic_ctrl_t structure.
+ *	@param msg		The message byte specified in the event packet.
+ */
+static void guitar_hero_3_pressed_buttons(struct guitar_hero_3_t* gh3, short now) {
+	/* message is inverted (0 is active, 1 is inactive) */
+	now = ~now & GUITAR_HERO_3_BUTTON_ALL;
+
+	/* pressed now & were pressed, then held */
+	gh3->btns_held = (now & gh3->btns);
+
+	/* were pressed or were held & not pressed now, then released */
+	gh3->btns_released = ((gh3->btns | gh3->btns_held) & ~now);
+
+	/* buttons pressed now */
+	gh3->btns = now;
+}

c/wiiuse/guitar_hero_3.h

@@ -0,0 +1,62 @@
+/*
+ *	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 Guitar Hero 3 expansion device.
+ */
+
+#ifndef GUITAR_HERO_3_H_INCLUDED
+#define GUITAR_HERO_3_H_INCLUDED
+
+#include "wiiuse_internal.h"
+
+#define GUITAR_HERO_3_JS_MIN_X				0xC5
+#define GUITAR_HERO_3_JS_MAX_X				0xFC
+#define GUITAR_HERO_3_JS_CENTER_X			0xE0
+#define GUITAR_HERO_3_JS_MIN_Y				0xC5
+#define GUITAR_HERO_3_JS_MAX_Y				0xFA
+#define GUITAR_HERO_3_JS_CENTER_Y			0xE0
+#define GUITAR_HERO_3_WHAMMY_BAR_MIN		0xEF
+#define GUITAR_HERO_3_WHAMMY_BAR_MAX		0xFA
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int guitar_hero_3_handshake(struct wiimote_t* wm, struct guitar_hero_3_t* gh3, byte* data, unsigned short len);
+
+void guitar_hero_3_disconnected(struct guitar_hero_3_t* gh3);
+
+void guitar_hero_3_event(struct guitar_hero_3_t* gh3, byte* msg);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // GUITAR_HERO_3_H_INCLUDED

c/wiiuse/io.c

@@ -0,0 +1,119 @@
+/*
+ *	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;
+		}
+	}
+}

c/wiiuse/io.h

@@ -0,0 +1,56 @@
+/*
+ *	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.
+ */
+
+#ifndef CONNECT_H_INCLUDED
+#define CONNECT_H_INCLUDED
+
+#ifndef WIN32
+	#include <bluetooth/bluetooth.h>
+#endif
+
+#include "wiiuse_internal.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void wiiuse_handshake(struct wiimote_t* wm, byte* data, unsigned short len);
+
+int wiiuse_io_read(struct wiimote_t* wm);
+int wiiuse_io_write(struct wiimote_t* wm, byte* buf, int len);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // CONNECT_H_INCLUDED

c/wiiuse/io_nix.c

@@ -0,0 +1,270 @@
+/*
+ *	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 for *nix.
+ */
+
+#ifndef WIN32
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/hci.h>
+#include <bluetooth/hci_lib.h>
+#include <bluetooth/l2cap.h>
+
+#include "definitions.h"
+#include "wiiuse_internal.h"
+#include "io.h"
+
+static int wiiuse_connect_single(struct wiimote_t* wm, char* address);
+
+/**
+ *	@brief Find a wiimote or wiimotes.
+ *
+ *	@param wm			An array of wiimote_t structures.
+ *	@param max_wiimotes	The number of wiimote structures in \a wm.
+ *	@param timeout		The number of seconds before the search times out.
+ *
+ *	@return The number of wiimotes found.
+ *
+ *	@see wiimote_connect()
+ *
+ *	This function will only look for wiimote devices.						\n
+ *	When a device is found the address in the structures will be set.		\n
+ *	You can then call wiimote_connect() to connect to the found				\n
+ *	devices.
+ */
+int wiiuse_find(struct wiimote_t** wm, int max_wiimotes, int timeout) {
+	int device_id;
+	int device_sock;
+	int found_devices;
+	int found_wiimotes;
+
+	/* reset all wiimote bluetooth device addresses */
+	for (found_wiimotes = 0; found_wiimotes < max_wiimotes; ++found_wiimotes)
+		wm[found_wiimotes]->bdaddr = *BDADDR_ANY;
+	found_wiimotes = 0;
+
+	/* get the id of the first bluetooth device. */
+	device_id = hci_get_route(NULL);
+	if (device_id < 0) {
+		perror("hci_get_route");
+		return 0;
+	}
+
+	/* create a socket to the device */
+	device_sock = hci_open_dev(device_id);
+	if (device_sock < 0) {
+		perror("hci_open_dev");
+		return 0;
+	}
+
+	inquiry_info scan_info_arr[128];
+	inquiry_info* scan_info = scan_info_arr;
+	memset(&scan_info_arr, 0, sizeof(scan_info_arr));
+
+	/* scan for bluetooth devices for 'timeout' seconds */
+	found_devices = hci_inquiry(device_id, timeout, 128, NULL, &scan_info, IREQ_CACHE_FLUSH);
+	if (found_devices < 0) {
+		perror("hci_inquiry");
+		return 0;
+	}
+
+	WIIUSE_INFO("Found %i bluetooth device(s).", found_devices);
+
+	int i = 0;
+
+	/* display discovered devices */
+	for (; (i < found_devices) && (found_wiimotes < max_wiimotes); ++i) {
+		if ((scan_info[i].dev_class[0] == WM_DEV_CLASS_0) &&
+			(scan_info[i].dev_class[1] == WM_DEV_CLASS_1) &&
+			(scan_info[i].dev_class[2] == WM_DEV_CLASS_2))
+		{
+			/* found a device */
+			ba2str(&scan_info[i].bdaddr, wm[found_wiimotes]->bdaddr_str);
+
+			WIIUSE_INFO("Found wiimote (%s) [id %i].", wm[found_wiimotes]->bdaddr_str, wm[found_wiimotes]->unid);
+
+			wm[found_wiimotes]->bdaddr = scan_info[i].bdaddr;
+			WIIMOTE_ENABLE_STATE(wm[found_wiimotes], WIIMOTE_STATE_DEV_FOUND);
+			++found_wiimotes;
+		}
+	}
+
+	close(device_sock);
+	return found_wiimotes;
+}
+
+
+/**
+ *	@brief Connect to a wiimote or wiimotes once an address is known.
+ *
+ *	@param wm			An array of wiimote_t structures.
+ *	@param wiimotes		The number of wiimote structures in \a wm.
+ *
+ *	@return The number of wiimotes that successfully connected.
+ *
+ *	@see wiiuse_find()
+ *	@see wiiuse_connect_single()
+ *	@see wiiuse_disconnect()
+ *
+ *	Connect to a number of wiimotes when the address is already set
+ *	in the wiimote_t structures.  These addresses are normally set
+ *	by the wiiuse_find() function, but can also be set manually.
+ */
+int wiiuse_connect(struct wiimote_t** wm, int wiimotes) {
+	int connected = 0;
+	int i = 0;
+
+	for (; i < wiimotes; ++i) {
+		if (!WIIMOTE_IS_SET(wm[i], WIIMOTE_STATE_DEV_FOUND))
+			/* if the device address is not set, skip it */
+			continue;
+
+		if (wiiuse_connect_single(wm[i], NULL))
+			++connected;
+	}
+
+	return connected;
+}
+
+
+/**
+ *	@brief Connect to a wiimote with a known address.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param address	The address of the device to connect to.
+ *					If NULL, use the address in the struct set by wiiuse_find().
+ *
+ *	@return 1 on success, 0 on failure
+ */
+static int wiiuse_connect_single(struct wiimote_t* wm, char* address) {
+	struct sockaddr_l2 addr;
+
+	if (!wm || WIIMOTE_IS_CONNECTED(wm))
+		return 0;
+
+	addr.l2_family = AF_BLUETOOTH;
+
+	if (address)
+		/* use provided address */
+		str2ba(address, &addr.l2_bdaddr);
+	else
+		/* use address of device discovered */
+		addr.l2_bdaddr = wm->bdaddr;
+
+	/*
+	 *	OUTPUT CHANNEL
+	 */
+	wm->out_sock = socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP);
+	if (wm->out_sock == -1)
+		return 0;
+
+	addr.l2_psm = htobs(WM_OUTPUT_CHANNEL);
+
+	/* connect to wiimote */
+	if (connect(wm->out_sock, (struct sockaddr*)&addr, sizeof(addr)) < 0) {
+		perror("connect() output sock");
+		return 0;
+	}
+
+	/*
+	 *	INPUT CHANNEL
+	 */
+	wm->in_sock = socket(AF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP);
+	if (wm->in_sock == -1) {
+		close(wm->out_sock);
+		wm->out_sock = -1;
+		return 0;
+	}
+
+	addr.l2_psm = htobs(WM_INPUT_CHANNEL);
+
+	/* connect to wiimote */
+	if (connect(wm->in_sock, (struct sockaddr*)&addr, sizeof(addr)) < 0) {
+		perror("connect() interrupt sock");
+		close(wm->out_sock);
+		wm->out_sock = -1;
+		return 0;
+	}
+
+	WIIUSE_INFO("Connected to wiimote [id %i].", wm->unid);
+
+	/* do the handshake */
+	WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_CONNECTED);
+	wiiuse_handshake(wm, NULL, 0);
+
+	wiiuse_set_report_type(wm);
+
+	return 1;
+}
+
+
+/**
+ *	@brief Disconnect a wiimote.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *
+ *	@see wiiuse_connect()
+ *
+ *	Note that this will not free the wiimote structure.
+ */
+void wiiuse_disconnect(struct wiimote_t* wm) {
+	if (!wm || WIIMOTE_IS_CONNECTED(wm))
+		return;
+
+	close(wm->out_sock);
+	close(wm->in_sock);
+
+	wm->out_sock = -1;
+	wm->in_sock = -1;
+	wm->event = WIIUSE_NONE;
+
+	WIIMOTE_DISABLE_STATE(wm, WIIMOTE_STATE_CONNECTED);
+	WIIMOTE_DISABLE_STATE(wm, WIIMOTE_STATE_HANDSHAKE);
+}
+
+
+int wiiuse_io_read(struct wiimote_t* wm) {
+	/* not used */
+	return 0;
+}
+
+
+int wiiuse_io_write(struct wiimote_t* wm, byte* buf, int len) {
+	return write(wm->out_sock, buf, len);
+}
+
+
+
+#endif /* ifndef WIN32 */

c/wiiuse/io_win.c

@@ -0,0 +1,247 @@
+/*
+ *	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 for Windows.
+ */
+
+#ifdef WIN32
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <windows.h>
+#include <hidsdi.h>
+#include <setupapi.h>
+
+#include "definitions.h"
+#include "wiiuse_internal.h"
+#include "io.h"
+
+
+int wiiuse_find(struct wiimote_t** wm, int max_wiimotes, int timeout) {
+	GUID device_id;
+	HANDLE dev;
+	HDEVINFO device_info;
+	int i, index;
+	DWORD len;
+	SP_DEVICE_INTERFACE_DATA device_data;
+	PSP_DEVICE_INTERFACE_DETAIL_DATA detail_data = NULL;
+	HIDD_ATTRIBUTES	attr;
+	int found = 0;
+
+	(void) timeout; // unused
+
+	device_data.cbSize = sizeof(device_data);
+	index = 0;
+
+	/* get the device id */
+	HidD_GetHidGuid(&device_id);
+
+	/* get all hid devices connected */
+	device_info = SetupDiGetClassDevs(&device_id, NULL, NULL, (DIGCF_DEVICEINTERFACE | DIGCF_PRESENT));
+
+	for (;; ++index) {
+
+		if (detail_data) {
+			free(detail_data);
+			detail_data = NULL;
+		}
+
+		/* query the next hid device info */
+		if (!SetupDiEnumDeviceInterfaces(device_info, NULL, &device_id, index, &device_data))
+			break;
+
+		/* get the size of the data block required */
+		i = SetupDiGetDeviceInterfaceDetail(device_info, &device_data, NULL, 0, &len, NULL);
+		detail_data = malloc(len);
+		detail_data->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
+
+		/* query the data for this device */
+		if (!SetupDiGetDeviceInterfaceDetail(device_info, &device_data, detail_data, len, NULL, NULL))
+			continue;
+
+		/* open the device */
+		dev = CreateFile(detail_data->DevicePath,
+						(GENERIC_READ | GENERIC_WRITE),
+						(FILE_SHARE_READ | FILE_SHARE_WRITE),
+						NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
+		if (dev == INVALID_HANDLE_VALUE)
+			continue;
+
+		/* get device attributes */
+		attr.Size = sizeof(attr);
+		i = HidD_GetAttributes(dev, &attr);
+
+		if ((attr.VendorID == WM_VENDOR_ID) && (attr.ProductID == WM_PRODUCT_ID)) {
+			/* this is a wiimote */
+			wm[found]->dev_handle = dev;
+
+			wm[found]->hid_overlap.hEvent = CreateEvent(NULL, 1, 1, "");
+			wm[found]->hid_overlap.Offset = 0;
+			wm[found]->hid_overlap.OffsetHigh = 0;
+
+			WIIMOTE_ENABLE_STATE(wm[found], WIIMOTE_STATE_DEV_FOUND);
+			WIIMOTE_ENABLE_STATE(wm[found], WIIMOTE_STATE_CONNECTED);
+
+			/* try to set the output report to see if the device is actually connected */
+			if (!wiiuse_set_report_type(wm[found])) {
+				WIIMOTE_DISABLE_STATE(wm[found], WIIMOTE_STATE_CONNECTED);
+				continue;
+			}
+
+			/* do the handshake */
+			wiiuse_handshake(wm[found], NULL, 0);
+
+			WIIUSE_INFO("Connected to wiimote [id %i].", wm[found]->unid);
+
+			++found;
+			if (found >= max_wiimotes)
+				break;
+		} else {
+			/* not a wiimote */
+			CloseHandle(dev);
+		}
+	}
+
+	if (detail_data)
+		free(detail_data);
+
+	SetupDiDestroyDeviceInfoList(device_info);
+
+	return found;
+}
+
+
+int wiiuse_connect(struct wiimote_t** wm, int wiimotes) {
+	int connected = 0;
+	int i = 0;
+
+	for (; i < wiimotes; ++i) {
+		if (WIIMOTE_IS_SET(wm[i], WIIMOTE_STATE_CONNECTED))
+			++connected;
+	}
+
+	return connected;
+}
+
+
+void wiiuse_disconnect(struct wiimote_t* wm) {
+	if (!wm || WIIMOTE_IS_CONNECTED(wm))
+		return;
+
+	CloseHandle(wm->dev_handle);
+	wm->dev_handle = 0;
+
+	ResetEvent(&wm->hid_overlap);
+
+	wm->event = WIIUSE_NONE;
+
+	WIIMOTE_DISABLE_STATE(wm, WIIMOTE_STATE_CONNECTED);
+	WIIMOTE_DISABLE_STATE(wm, WIIMOTE_STATE_HANDSHAKE);
+}
+
+
+int wiiuse_io_read(struct wiimote_t* wm) {
+	DWORD b, r;
+
+	if (!wm || !WIIMOTE_IS_CONNECTED(wm))
+		return 0;
+
+	if (!ReadFile(wm->dev_handle, wm->event_buf, sizeof(wm->event_buf), &b, &wm->hid_overlap)) {
+		/* partial read */
+		b = GetLastError();
+
+		if ((b == ERROR_HANDLE_EOF) || (b == ERROR_DEVICE_NOT_CONNECTED)) {
+			/* remote disconnect */
+			wiiuse_disconnected(wm);
+			return 0;
+		}
+
+		r = WaitForSingleObject(wm->hid_overlap.hEvent, wm->timeout);
+		if (r == WAIT_TIMEOUT) {
+			/* timeout - cancel and continue */
+
+			if (*wm->event_buf)
+				WIIUSE_WARNING("Packet ignored.  This may indicate a problem (timeout is %i ms).", wm->timeout);
+
+			CancelIo(wm->dev_handle);
+			ResetEvent(wm->hid_overlap.hEvent);
+			return 0;
+		} else if (r == WAIT_FAILED) {
+			WIIUSE_WARNING("A wait error occured on reading from wiimote %i.", wm->unid);
+			return 0;
+		}
+
+		if (!GetOverlappedResult(wm->dev_handle, &wm->hid_overlap, &b, 0))
+			return 0;
+	}
+
+	ResetEvent(wm->hid_overlap.hEvent);
+	return 1;
+}
+
+
+int wiiuse_io_write(struct wiimote_t* wm, byte* buf, int len) {
+	DWORD bytes;
+	int i;
+
+	if (!wm || !WIIMOTE_IS_CONNECTED(wm))
+		return 0;
+
+	switch (wm->stack) {
+		case WIIUSE_STACK_UNKNOWN:
+		{
+			/* try to auto-detect the stack type */
+			if (i = WriteFile(wm->dev_handle, buf, 22, &bytes, &wm->hid_overlap)) {
+				/* bluesoleil will always return 1 here, even if it's not connected */
+				wm->stack = WIIUSE_STACK_BLUESOLEIL;
+				return i;
+			}
+
+			if (i = HidD_SetOutputReport(wm->dev_handle, buf, len)) {
+				wm->stack = WIIUSE_STACK_MS;
+				return i;
+			}
+
+			WIIUSE_ERROR("Unable to determine bluetooth stack type.");
+			return 0;
+		}
+
+		case WIIUSE_STACK_MS:
+			return HidD_SetOutputReport(wm->dev_handle, buf, len);
+
+		case WIIUSE_STACK_BLUESOLEIL:
+			return WriteFile(wm->dev_handle, buf, 22, &bytes, &wm->hid_overlap);
+	}
+
+	return 0;
+}
+
+#endif /* ifdef WIN32 */

c/wiiuse/ir.c

@@ -0,0 +1,748 @@
+/*
+ *	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 "definitions.h"
+#include "wiiuse_internal.h"
+#include "ir.h"
+
+static int get_ir_sens(struct wiimote_t* wm, char** block1, char** block2);
+static void interpret_ir_data(struct wiimote_t* wm);
+static void fix_rotated_ir_dots(struct ir_dot_t* dot, float ang);
+static void get_ir_dot_avg(struct ir_dot_t* dot, int* x, int* y);
+static void reorder_ir_dots(struct ir_dot_t* dot);
+static float ir_distance(struct ir_dot_t* dot);
+static int ir_correct_for_bounds(int* x, int* y, enum aspect_t aspect, int offset_x, int offset_y);
+static void ir_convert_to_vres(int* x, int* y, enum aspect_t aspect, int vx, int vy);
+
+
+/**
+ *	@brief	Set if the wiimote should track IR targets.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param status	1 to enable, 0 to disable.
+ */
+void wiiuse_set_ir(struct wiimote_t* wm, int status) {
+	byte buf;
+	char* block1 = NULL;
+	char* block2 = NULL;
+	int ir_level;
+
+	if (!wm)
+		return;
+
+	/*
+	 *	Wait for the handshake to finish first.
+	 *	When it handshake finishes and sees that
+	 *	IR is enabled, it will call this function
+	 *	again to actually enable IR.
+	 */
+	if (!WIIMOTE_IS_SET(wm, WIIMOTE_STATE_HANDSHAKE_COMPLETE)) {
+		WIIUSE_DEBUG("Tried to enable IR, will wait until handshake finishes.");
+		WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_IR);
+		return;
+	}
+
+	/*
+	 *	Check to make sure a sensitivity setting is selected.
+	 */
+	ir_level = get_ir_sens(wm, &block1, &block2);
+	if (!ir_level) {
+		WIIUSE_ERROR("No IR sensitivity setting selected.");
+		return;
+	}
+
+	if (status) {
+		/* if already enabled then stop */
+		if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR))
+			return;
+		WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_IR);
+	} else {
+		/* if already disabled then stop */
+		if (!WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR))
+			return;
+		WIIMOTE_DISABLE_STATE(wm, WIIMOTE_STATE_IR);
+	}
+
+	/* set camera 1 and 2 */
+	buf = (status ? 0x04 : 0x00);
+	wiiuse_send(wm, WM_CMD_IR, &buf, 1);
+	wiiuse_send(wm, WM_CMD_IR_2, &buf, 1);
+
+	if (!status) {
+		WIIUSE_DEBUG("Disabled IR cameras for wiimote id %i.", wm->unid);
+		wiiuse_set_report_type(wm);
+		return;
+	}
+
+	/* enable IR, set sensitivity */
+	buf = 0x08;
+	wiiuse_write_data(wm, WM_REG_IR, &buf, 1);
+
+	/* wait for the wiimote to catch up */
+	#ifndef WIN32
+		usleep(50000);
+	#else
+		Sleep(50);
+	#endif
+
+	/* write sensitivity blocks */
+	wiiuse_write_data(wm, WM_REG_IR_BLOCK1, (byte*)block1, 9);
+	wiiuse_write_data(wm, WM_REG_IR_BLOCK2, (byte*)block2, 2);
+
+	/* set the IR mode */
+	if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_EXP))
+		buf = WM_IR_TYPE_BASIC;
+	else
+		buf = WM_IR_TYPE_EXTENDED;
+	wiiuse_write_data(wm, WM_REG_IR_MODENUM, &buf, 1);
+
+	#ifndef WIN32
+		usleep(50000);
+	#else
+		Sleep(50);
+	#endif
+
+	/* set the wiimote report type */
+	wiiuse_set_report_type(wm);
+
+	WIIUSE_DEBUG("Enabled IR camera for wiimote id %i (sensitivity level %i).", wm->unid, ir_level);
+}
+
+
+/**
+ *	@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, char** block1, 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 virtual screen resolution for IR tracking.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param status	1 to enable, 0 to disable.
+ */
+void wiiuse_set_ir_vres(struct wiimote_t* wm, unsigned int x, unsigned int y) {
+	if (!wm)	return;
+
+	wm->ir.vres[0] = (x-1);
+	wm->ir.vres[1] = (y-1);
+}
+
+
+/**
+ *	@brief	Set the XY position for the IR cursor.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ */
+void wiiuse_set_ir_position(struct wiimote_t* wm, enum ir_position_t pos) {
+	if (!wm)	return;
+
+	wm->ir.pos = pos;
+
+	switch (pos) {
+
+		case WIIUSE_IR_ABOVE:
+			wm->ir.offset[0] = 0;
+
+			if (wm->ir.aspect == WIIUSE_ASPECT_16_9)
+				wm->ir.offset[1] = WM_ASPECT_16_9_Y/2 - 70;
+			else if (wm->ir.aspect == WIIUSE_ASPECT_4_3)
+				wm->ir.offset[1] = WM_ASPECT_4_3_Y/2 - 100;
+
+			return;
+
+		case WIIUSE_IR_BELOW:
+			wm->ir.offset[0] = 0;
+
+			if (wm->ir.aspect == WIIUSE_ASPECT_16_9)
+				wm->ir.offset[1] = -WM_ASPECT_16_9_Y/2 + 100;
+			else if (wm->ir.aspect == WIIUSE_ASPECT_4_3)
+				wm->ir.offset[1] = -WM_ASPECT_4_3_Y/2 + 70;
+
+			return;
+
+		default:
+			return;
+	};
+}
+
+
+/**
+ *	@brief	Set the aspect ratio of the TV/monitor.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param aspect	Either WIIUSE_ASPECT_16_9 or WIIUSE_ASPECT_4_3
+ */
+void wiiuse_set_aspect_ratio(struct wiimote_t* wm, enum aspect_t aspect) {
+	if (!wm)	return;
+
+	wm->ir.aspect = aspect;
+
+	if (aspect == WIIUSE_ASPECT_4_3) {
+		wm->ir.vres[0] = WM_ASPECT_4_3_X;
+		wm->ir.vres[1] = WM_ASPECT_4_3_Y;
+	} else {
+		wm->ir.vres[0] = WM_ASPECT_16_9_X;
+		wm->ir.vres[1] = WM_ASPECT_16_9_Y;
+	}
+
+	/* reset the position offsets */
+	wiiuse_set_ir_position(wm, wm->ir.pos);
+}
+
+
+/**
+ *	@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) {
+	char* block1 = NULL;
+	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);
+
+	WIIUSE_DEBUG("Set IR sensitivity to level %i (unid %i)", level, wm->unid);
+}
+
+
+/**
+ *	@brief Calculate the data from the IR spots.  Basic IR mode.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param data		Data returned by the wiimote for the IR spots.
+ */
+void calculate_basic_ir(struct wiimote_t* wm, byte* data) {
+	struct ir_dot_t* dot = wm->ir.dot;
+	int i;
+
+	dot[0].rx = 1023 - (data[0] | ((data[2] & 0x30) << 4));
+	dot[0].ry = data[1] | ((data[2] & 0xC0) << 2);
+
+	dot[1].rx = 1023 - (data[3] | ((data[2] & 0x03) << 8));
+	dot[1].ry = data[4] | ((data[2] & 0x0C) << 6);
+
+	dot[2].rx = 1023 - (data[5] | ((data[7] & 0x30) << 4));
+	dot[2].ry = data[6] | ((data[7] & 0xC0) << 2);
+
+	dot[3].rx = 1023 - (data[8] | ((data[7] & 0x03) << 8));
+	dot[3].ry = data[9] | ((data[7] & 0x0C) << 6);
+
+	/* set each IR spot to visible if spot is in range */
+	for (i = 0; i < 4; ++i) {
+		if (dot[i].ry == 1023)
+			dot[i].visible = 0;
+		else {
+			dot[i].visible = 1;
+			dot[i].size = 0;		/* since we don't know the size, set it as 0 */
+		}
+	}
+
+	interpret_ir_data(wm);
+}
+
+
+/**
+ *	@brief Calculate the data from the IR spots.  Extended IR mode.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param data		Data returned by the wiimote for the IR spots.
+ */
+void calculate_extended_ir(struct wiimote_t* wm, byte* data) {
+	struct ir_dot_t* dot = wm->ir.dot;
+	int i;
+
+	for (i = 0; i < 4; ++i) {
+		dot[i].rx = 1023 - (data[3*i] | ((data[(3*i)+2] & 0x30) << 4));
+		dot[i].ry = data[(3*i)+1] | ((data[(3*i)+2] & 0xC0) << 2);
+
+		dot[i].size = data[(3*i)+2] & 0x0F;
+
+		/* if in range set to visible */
+		if (dot[i].ry == 1023)
+			dot[i].visible = 0;
+		else
+			dot[i].visible = 1;
+	}
+
+	interpret_ir_data(wm);
+}
+
+
+/**
+ *	@brief Interpret IR data into more user friendly variables.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ */
+static void interpret_ir_data(struct wiimote_t* wm) {
+	struct ir_dot_t* dot = wm->ir.dot;
+	int i;
+	float roll = 0.0f;
+	int last_num_dots = wm->ir.num_dots;
+
+	if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_ACC))
+		roll = wm->orient.roll;
+
+	/* count visible dots */
+	wm->ir.num_dots = 0;
+	for (i = 0; i < 4; ++i) {
+		if (dot[i].visible)
+			wm->ir.num_dots++;
+	}
+
+	switch (wm->ir.num_dots) {
+		case 0:
+		{
+			wm->ir.state = 0;
+
+			/* reset the dot ordering */
+			for (i = 0; i < 4; ++i)
+				dot[i].order = 0;
+
+			wm->ir.x = 0;
+			wm->ir.y = 0;
+			wm->ir.z = 0.0f;
+
+			return;
+		}
+		case 1:
+		{
+			fix_rotated_ir_dots(wm->ir.dot, roll);
+
+			if (wm->ir.state < 2) {
+				/*
+				 *	Only 1 known dot, so use just that.
+				 */
+				for (i = 0; i < 4; ++i) {
+					if (dot[i].visible) {
+						wm->ir.x = dot[i].x;
+						wm->ir.y = dot[i].y;
+
+						wm->ir.ax = wm->ir.x;
+						wm->ir.ay = wm->ir.y;
+
+						/*	can't calculate yaw because we don't have the distance */
+						//wm->orient.yaw = calc_yaw(&wm->ir);
+
+						ir_convert_to_vres(&wm->ir.x, &wm->ir.y, wm->ir.aspect, wm->ir.vres[0], wm->ir.vres[1]);
+						break;
+					}
+				}
+			} else {
+				/*
+				 *	Only see 1 dot but know theres 2.
+				 *	Try to estimate where the other one
+				 *	should be and use that.
+				 */
+				for (i = 0; i < 4; ++i) {
+					if (dot[i].visible) {
+						int ox = 0;
+						int x, y;
+
+						if (dot[i].order == 1)
+							/* visible is the left dot - estimate where the right is */
+							ox = dot[i].x + wm->ir.distance;
+						else if (dot[i].order == 2)
+							/* visible is the right dot - estimate where the left is */
+							ox = dot[i].x - wm->ir.distance;
+
+						x = ((signed int)dot[i].x + ox) / 2;
+						y = dot[i].y;
+
+						wm->ir.ax = x;
+						wm->ir.ay = y;
+						wm->orient.yaw = calc_yaw(&wm->ir);
+
+						if (ir_correct_for_bounds(&x, &y, wm->ir.aspect, wm->ir.offset[0], wm->ir.offset[1])) {
+							ir_convert_to_vres(&x, &y, wm->ir.aspect, wm->ir.vres[0], wm->ir.vres[1]);
+							wm->ir.x = x;
+							wm->ir.y = y;
+						}
+
+						break;
+					}
+				}
+			}
+
+			break;
+		}
+		case 2:
+		case 3:
+		case 4:
+		{
+			/*
+			 *	Two (or more) dots known and seen.
+			 *	Average them together to estimate the true location.
+			 */
+			int x, y;
+			wm->ir.state = 2;
+
+			fix_rotated_ir_dots(wm->ir.dot, roll);
+
+			/* if there is at least 1 new dot, reorder them all */
+			if (wm->ir.num_dots > last_num_dots) {
+				reorder_ir_dots(dot);
+				wm->ir.x = 0;
+				wm->ir.y = 0;
+			}
+
+			wm->ir.distance = ir_distance(dot);
+			wm->ir.z = 1023 - wm->ir.distance;
+
+			get_ir_dot_avg(wm->ir.dot, &x, &y);
+
+			wm->ir.ax = x;
+			wm->ir.ay = y;
+			wm->orient.yaw = calc_yaw(&wm->ir);
+
+			if (ir_correct_for_bounds(&x, &y, wm->ir.aspect, wm->ir.offset[0], wm->ir.offset[1])) {
+				ir_convert_to_vres(&x, &y, wm->ir.aspect, wm->ir.vres[0], wm->ir.vres[1]);
+				wm->ir.x = x;
+				wm->ir.y = y;
+			}
+
+			break;
+		}
+		default:
+		{
+			break;
+		}
+	}
+
+	#ifdef WITH_WIIUSE_DEBUG
+	{
+	int ir_level;
+	WIIUSE_GET_IR_SENSITIVITY(wm, &ir_level);
+	WIIUSE_DEBUG("IR sensitivity: %i", ir_level);
+	WIIUSE_DEBUG("IR visible dots: %i", wm->ir.num_dots);
+	for (i = 0; i < 4; ++i)
+		if (dot[i].visible)
+			WIIUSE_DEBUG("IR[%i][order %i] (%.3i, %.3i) -> (%.3i, %.3i)", i, dot[i].order, dot[i].rx, dot[i].ry, dot[i].x, dot[i].y);
+	WIIUSE_DEBUG("IR[absolute]: (%i, %i)", wm->ir.x, wm->ir.y);
+	}
+	#endif
+}
+
+
+
+/**
+ *	@brief Fix the rotation of the IR dots.
+ *
+ *	@param dot		An array of 4 ir_dot_t objects.
+ *	@param ang		The roll angle to correct by (-180, 180)
+ *
+ *	If there is roll then the dots are rotated
+ *	around the origin and give a false cursor
+ *	position. Correct for the roll.
+ *
+ *	If the accelerometer is off then obviously
+ *	this will not do anything and the cursor
+ *	position may be inaccurate.
+ */
+static void fix_rotated_ir_dots(struct ir_dot_t* dot, float ang) {
+	float s, c;
+	int x, y;
+	int i;
+
+	if (!ang) {
+		for (i = 0; i < 4; ++i) {
+			dot[i].x = dot[i].rx;
+			dot[i].y = dot[i].ry;
+		}
+		return;
+	}
+
+	s = sin(DEGREE_TO_RAD(ang));
+	c = cos(DEGREE_TO_RAD(ang));
+
+	/*
+	 *	[ cos(theta)  -sin(theta) ][ ir->rx ]
+	 *	[ sin(theta)  cos(theta)  ][ ir->ry ]
+	 */
+
+	for (i = 0; i < 4; ++i) {
+		if (!dot[i].visible)
+			continue;
+
+		x = dot[i].rx - (1024/2);
+		y = dot[i].ry - (768/2);
+
+		dot[i].x = (c * x) + (-s * y);
+		dot[i].y = (s * x) + (c * y);
+
+		dot[i].x += (1024/2);
+		dot[i].y += (768/2);
+	}
+}
+
+
+/**
+ *	@brief Average IR dots.
+ *
+ *	@param dot		An array of 4 ir_dot_t objects.
+ *	@param x		[out] Average X
+ *	@param y		[out] Average Y
+ */
+static void get_ir_dot_avg(struct ir_dot_t* dot, int* x, int* y) {
+	int vis = 0, i = 0;
+
+	*x = 0;
+	*y = 0;
+
+	for (; i < 4; ++i) {
+		if (dot[i].visible) {
+			*x += dot[i].x;
+			*y += dot[i].y;
+			++vis;
+		}
+	}
+
+	*x /= vis;
+	*y /= vis;
+}
+
+
+/**
+ *	@brief Reorder the IR dots.
+ *
+ *	@param dot		An array of 4 ir_dot_t objects.
+ */
+static void reorder_ir_dots(struct ir_dot_t* dot) {
+	int i, j, order;
+
+	/* reset the dot ordering */
+	for (i = 0; i < 4; ++i)
+		dot[i].order = 0;
+
+	for (order = 1; order < 5; ++order) {
+		i = 0;
+
+		for (; !dot[i].visible || dot[i].order; ++i)
+		if (i > 4)
+			return;
+
+		for (j = 0; j < 4; ++j) {
+			if (dot[j].visible && !dot[j].order && (dot[j].x < dot[i].x))
+				i = j;
+		}
+
+		dot[i].order = order;
+	}
+}
+
+
+/**
+ *	@brief Calculate the distance between the first 2 visible IR dots.
+ *
+ *	@param dot		An array of 4 ir_dot_t objects.
+ */
+static float ir_distance(struct ir_dot_t* dot) {
+	int i1, i2;
+	int xd, yd;
+
+	for (i1 = 0; i1 < 4; ++i1)
+		if (dot[i1].visible)
+			break;
+	if (i1 == 4)
+		return 0.0f;
+
+	for (i2 = i1+1; i2 < 4; ++i2)
+		if (dot[i2].visible)
+			break;
+	if (i2 == 4)
+		return 0.0f;
+
+	xd = dot[i2].x - dot[i1].x;
+	yd = dot[i2].y - dot[i1].y;
+
+	return sqrt(xd*xd + yd*yd);
+}
+
+
+/**
+ *	@brief Correct for the IR bounding box.
+ *
+ *	@param x		[out] The current X, it will be updated if valid.
+ *	@param y		[out] The current Y, it will be updated if valid.
+ *	@param aspect	Aspect ratio of the screen.
+ *	@param offset_x	The X offset of the bounding box.
+ *	@param offset_y	The Y offset of the bounding box.
+ *
+ *	@return Returns 1 if the point is valid and was updated.
+ *
+ *	Nintendo was smart with this bit. They sacrifice a little
+ *	precision for a big increase in usability.
+ */
+static int ir_correct_for_bounds(int* x, int* y, enum aspect_t aspect, int offset_x, int offset_y) {
+	int x0, y0;
+	int xs, ys;
+
+	if (aspect == WIIUSE_ASPECT_16_9) {
+		xs = WM_ASPECT_16_9_X;
+		ys = WM_ASPECT_16_9_Y;
+	} else {
+		xs = WM_ASPECT_4_3_X;
+		ys = WM_ASPECT_4_3_Y;
+	}
+
+	x0 = ((1024 - xs) / 2) + offset_x;
+	y0 = ((768 - ys) / 2) + offset_y;
+
+	if ((*x >= x0)
+		&& (*x <= (x0 + xs))
+		&& (*y >= y0)
+		&& (*y <= (y0 + ys)))
+	{
+		*x -= offset_x;
+		*y -= offset_y;
+
+		return 1;
+	}
+
+	return 0;
+}
+
+
+/**
+ *	@brief Interpolate the point to the user defined virtual screen resolution.
+ */
+static void ir_convert_to_vres(int* x, int* y, enum aspect_t aspect, int vx, int vy) {
+	int xs, ys;
+
+	if (aspect == WIIUSE_ASPECT_16_9) {
+		xs = WM_ASPECT_16_9_X;
+		ys = WM_ASPECT_16_9_Y;
+	} else {
+		xs = WM_ASPECT_4_3_X;
+		ys = WM_ASPECT_4_3_Y;
+	}
+
+	*x -= ((1024-xs)/2);
+	*y -= ((768-ys)/2);
+
+	*x = (*x / (float)xs) * vx;
+	*y = (*y / (float)ys) * vy;
+}
+
+
+/**
+ *	@brief Calculate yaw given the IR data.
+ *
+ *	@param ir	IR data structure.
+ */
+float calc_yaw(struct ir_t* ir) {
+	float x;
+
+	x = ir->ax - 512;
+	x = x * (ir->z / 1024.0f);
+
+	return RAD_TO_DEGREE( atanf(x / ir->z) );
+}

c/wiiuse/ir.h

@@ -0,0 +1,56 @@
+/*
+ *	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.
+ */
+
+#ifndef IR_H_INCLUDED
+#define IR_H_INCLUDED
+
+#include "wiiuse_internal.h"
+
+#define WII_VRES_X		560
+#define WII_VRES_Y		340
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void calculate_basic_ir(struct wiimote_t* wm, byte* data);
+void calculate_extended_ir(struct wiimote_t* wm, byte* data);
+float calc_yaw(struct ir_t* ir);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // IR_H_INCLUDED
+
+

c/wiiuse/nunchuk.c

@@ -0,0 +1,210 @@
+/*
+ *	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 Nunchuk expansion device.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+#include "definitions.h"
+#include "wiiuse_internal.h"
+#include "dynamics.h"
+#include "events.h"
+#include "nunchuk.h"
+
+static void nunchuk_pressed_buttons(struct nunchuk_t* nc, byte now);
+
+/**
+ *	@brief Handle the handshake data from the nunchuk.
+ *
+ *	@param nc		A pointer to a nunchuk_t structure.
+ *	@param data		The data read in from the device.
+ *	@param len		The length of the data block, in bytes.
+ *
+ *	@return	Returns 1 if handshake was successful, 0 if not.
+ */
+int nunchuk_handshake(struct wiimote_t* wm, struct nunchuk_t* nc, byte* data, unsigned short len) {
+	int i;
+	int offset = 0;
+
+	nc->btns = 0;
+	nc->btns_held = 0;
+	nc->btns_released = 0;
+
+	/* set the smoothing to the same as the wiimote */
+	nc->flags = &wm->flags;
+	nc->accel_calib.st_alpha = wm->accel_calib.st_alpha;
+
+	/* decrypt data */
+	for (i = 0; i < len; ++i)
+		data[i] = (data[i] ^ 0x17) + 0x17;
+
+	if (data[offset] == 0xFF) {
+		/*
+		 *	Sometimes the data returned here is not correct.
+		 *	This might happen because the wiimote is lagging
+		 *	behind our initialization sequence.
+		 *	To fix this just request the handshake again.
+		 *
+		 *	Other times it's just the first 16 bytes are 0xFF,
+		 *	but since the next 16 bytes are the same, just use
+		 *	those.
+		 */
+		if (data[offset + 16] == 0xFF) {
+			/* get the calibration data */
+			byte* handshake_buf = malloc(EXP_HANDSHAKE_LEN * sizeof(byte));
+
+			WIIUSE_DEBUG("Nunchuk handshake appears invalid, trying again.");
+			wiiuse_read_data_cb(wm, handshake_expansion, handshake_buf, WM_EXP_MEM_CALIBR, EXP_HANDSHAKE_LEN);
+
+			return 0;
+		} else
+			offset += 16;
+	}
+
+	nc->accel_calib.cal_zero.x = data[offset + 0];
+	nc->accel_calib.cal_zero.y = data[offset + 1];
+	nc->accel_calib.cal_zero.z = data[offset + 2];
+	nc->accel_calib.cal_g.x = data[offset + 4];
+	nc->accel_calib.cal_g.y = data[offset + 5];
+	nc->accel_calib.cal_g.z = data[offset + 6];
+	nc->js.max.x = data[offset + 8];
+	nc->js.min.x = data[offset + 9];
+	nc->js.center.x = data[offset + 10];
+	nc->js.max.y = data[offset + 11];
+	nc->js.min.y = data[offset + 12];
+	nc->js.center.y = data[offset + 13];
+
+	/* default the thresholds to the same as the wiimote */
+	nc->orient_threshold = wm->orient_threshold;
+	nc->accel_threshold = wm->accel_threshold;
+
+	/* handshake done */
+	wm->exp.type = EXP_NUNCHUK;
+
+	#ifdef WIN32
+	wm->timeout = WIIMOTE_DEFAULT_TIMEOUT;
+	#endif
+
+	return 1;
+}
+
+
+/**
+ *	@brief The nunchuk disconnected.
+ *
+ *	@param nc		A pointer to a nunchuk_t structure.
+ */
+void nunchuk_disconnected(struct nunchuk_t* nc) {
+	memset(nc, 0, sizeof(struct nunchuk_t));
+}
+
+
+
+/**
+ *	@brief Handle nunchuk event.
+ *
+ *	@param nc		A pointer to a nunchuk_t structure.
+ *	@param msg		The message specified in the event packet.
+ */
+void nunchuk_event(struct nunchuk_t* nc, byte* msg) {
+	int i;
+
+	/* decrypt data */
+	for (i = 0; i < 6; ++i)
+		msg[i] = (msg[i] ^ 0x17) + 0x17;
+
+	/* get button states */
+	nunchuk_pressed_buttons(nc, msg[5]);
+
+	/* calculate joystick state */
+	calc_joystick_state(&nc->js, msg[0], msg[1]);
+
+	/* calculate orientation */
+	nc->accel.x = msg[2];
+	nc->accel.y = msg[3];
+	nc->accel.z = msg[4];
+
+	calculate_orientation(&nc->accel_calib, &nc->accel, &nc->orient, NUNCHUK_IS_FLAG_SET(nc, WIIUSE_SMOOTHING));
+	calculate_gforce(&nc->accel_calib, &nc->accel, &nc->gforce);
+}
+
+
+/**
+ *	@brief Find what buttons are pressed.
+ *
+ *	@param nc		Pointer to a nunchuk_t structure.
+ *	@param msg		The message byte specified in the event packet.
+ */
+static void nunchuk_pressed_buttons(struct nunchuk_t* nc, byte now) {
+	/* message is inverted (0 is active, 1 is inactive) */
+	now = ~now & NUNCHUK_BUTTON_ALL;
+
+	/* pressed now & were pressed, then held */
+	nc->btns_held = (now & nc->btns);
+
+	/* were pressed or were held & not pressed now, then released */
+	nc->btns_released = ((nc->btns | nc->btns_held) & ~now);
+
+	/* buttons pressed now */
+	nc->btns = now;
+}
+
+
+/**
+ *	@brief	Set the orientation event threshold for the nunchuk.
+ *
+ *	@param wm			Pointer to a wiimote_t structure with a nunchuk attached.
+ *	@param threshold	The decimal place that should be considered a significant change.
+ *
+ *	See wiiuse_set_orient_threshold() for details.
+ */
+void wiiuse_set_nunchuk_orient_threshold(struct wiimote_t* wm, float threshold) {
+	if (!wm)	return;
+
+	wm->exp.nunchuk.orient_threshold = threshold;
+}
+
+
+/**
+ *	@brief	Set the accelerometer event threshold for the nunchuk.
+ *
+ *	@param wm			Pointer to a wiimote_t structure with a nunchuk attached.
+ *	@param threshold	The decimal place that should be considered a significant change.
+ *
+ *	See wiiuse_set_orient_threshold() for details.
+ */
+void wiiuse_set_nunchuk_accel_threshold(struct wiimote_t* wm, int threshold) {
+	if (!wm)	return;
+
+	wm->exp.nunchuk.accel_threshold = threshold;
+}

c/wiiuse/nunchuk.h

@@ -0,0 +1,53 @@
+/*
+ *	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 Nunchuk expansion device.
+ */
+
+#ifndef NUNCHUK_H_INCLUDED
+#define NUNCHUK_H_INCLUDED
+
+#include "wiiuse_internal.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int nunchuk_handshake(struct wiimote_t* wm, struct nunchuk_t* nc, byte* data, unsigned short len);
+
+void nunchuk_disconnected(struct nunchuk_t* nc);
+
+void nunchuk_event(struct nunchuk_t* nc, byte* msg);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NUNCHUK_H_INCLUDED

c/wiiuse/os.h

@@ -0,0 +1,56 @@
+/*
+ *	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 Operating system related definitions.
+ *
+ *	This file is an attempt to separate operating system
+ *	dependent functions and choose what should be used
+ *	at compile time.
+ */
+
+#ifndef OS_H_INCLUDED
+#define OS_H_INCLUDED
+
+#ifdef WIN32
+	/* windows */
+	#define isnan(x)		_isnan(x)
+	#define isinf(x)		!_finite(x)
+
+	/* disable warnings I don't care about */
+	#pragma warning(disable:4244)		/* possible loss of data conversion	*/
+	#pragma warning(disable:4273)		/* inconsistent dll linkage			*/
+	#pragma warning(disable:4217)
+#else
+	/* nix */
+#endif
+
+
+#endif // OS_H_INCLUDED

c/wiiuse/wiiuse.c

@@ -0,0 +1,764 @@
+/*
+ *	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 General wiimote operations.
+ *
+ *	The file includes functions that handle general
+ *	tasks.  Most of these are functions that are part
+ *	of the API.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#ifndef WIN32
+	#include <unistd.h>
+#else
+	#include <Winsock2.h>
+#endif
+
+#include "definitions.h"
+#include "wiiuse_internal.h"
+#include "events.h"
+#include "io.h"
+
+static int g_banner = 0;
+
+/**
+ *	@breif Returns the version of the library.
+ */
+const char* wiiuse_version() {
+	return WIIUSE_VERSION;
+}
+
+
+/**
+ *	@brief Clean up wiimote_t array created by wiiuse_init()
+ */
+void wiiuse_cleanup(struct wiimote_t** wm, int wiimotes) {
+	int i = 0;
+
+	if (!wm)
+		return;
+
+	WIIUSE_INFO("wiiuse clean up...");
+
+	for (; i < wiimotes; ++i) {
+		wiiuse_disconnect(wm[i]);
+		free(wm[i]);
+	}
+
+	free(wm);
+
+	return;
+}
+
+
+/**
+ *	@brief Initialize an array of wiimote structures.
+ *
+ *	@param wiimotes		Number of wiimote_t structures to create.
+ *
+ *	@return An array of initialized wiimote_t structures.
+ *
+ *	@see wiiuse_connect()
+ *
+ *	The array returned by this function can be passed to various
+ *	functions, including wiiuse_connect().
+ */
+struct wiimote_t** wiiuse_init(int wiimotes) {
+	int i = 0;
+	struct wiimote_t** wm = NULL;
+
+	/*
+	 *	Please do not remove this banner.
+	 *	GPL asks that you please leave output credits intact.
+	 *	Thank you.
+	 *
+	 *	This banner is only displayed once so that if you need
+	 *	to call this function again it won't be intrusive.
+	 */
+	if (!g_banner) {
+		printf(	"wiiuse v" WIIUSE_VERSION " loaded.\n"
+				"  By: Michael Laforest <thepara[at]gmail{dot}com>\n"
+				"  http://wiiuse.net  http://wiiuse.sf.net\n");
+		g_banner = 1;
+	}
+
+	if (!wiimotes)
+		return NULL;
+
+	wm = malloc(sizeof(struct wiimote_t*) * wiimotes);
+
+	for (i = 0; i < wiimotes; ++i) {
+		wm[i] = malloc(sizeof(struct wiimote_t));
+		memset(wm[i], 0, sizeof(struct wiimote_t));
+
+		wm[i]->unid = i+1;
+
+		#ifndef WIN32
+			wm[i]->bdaddr = *BDADDR_ANY;
+			wm[i]->out_sock = -1;
+			wm[i]->in_sock = -1;
+		#else
+			wm[i]->dev_handle = 0;
+			wm[i]->stack = WIIUSE_STACK_UNKNOWN;
+			wm[i]->normal_timeout = WIIMOTE_DEFAULT_TIMEOUT;
+			wm[i]->exp_timeout = WIIMOTE_EXP_TIMEOUT;
+			wm[i]->timeout = wm[i]->normal_timeout;
+		#endif
+
+		wm[i]->state = WIIMOTE_INIT_STATES;
+		wm[i]->flags = WIIUSE_INIT_FLAGS;
+
+		wm[i]->event = WIIUSE_NONE;
+
+		wm[i]->exp.type = EXP_NONE;
+
+		wiiuse_set_aspect_ratio(wm[i], WIIUSE_ASPECT_4_3);
+		wiiuse_set_ir_position(wm[i], WIIUSE_IR_ABOVE);
+
+		wm[i]->orient_threshold = 0.5f;
+		wm[i]->accel_threshold = 5;
+
+		wm[i]->accel_calib.st_alpha = WIIUSE_DEFAULT_SMOOTH_ALPHA;
+	}
+
+	return wm;
+}
+
+
+/**
+ *	@brief	The wiimote disconnected.
+ *
+ *	@param wm	Pointer to a wiimote_t structure.
+ */
+void wiiuse_disconnected(struct wiimote_t* wm) {
+	if (!wm)	return;
+
+	WIIUSE_INFO("Wiimote disconnected [id %i].", wm->unid);
+
+	/* disable the connected flag */
+	WIIMOTE_DISABLE_STATE(wm, WIIMOTE_STATE_CONNECTED);
+
+	/* reset a bunch of stuff */
+	#ifndef WIN32
+		wm->out_sock = -1;
+		wm->in_sock = -1;
+	#else
+		wm->dev_handle = 0;
+	#endif
+
+	wm->leds = 0;
+	wm->state = WIIMOTE_INIT_STATES;
+	wm->read_req = NULL;
+	wm->handshake_state = 0;
+	wm->btns = 0;
+	wm->btns_held = 0;
+	wm->btns_released = 0;
+	memset(wm->event_buf, 0, sizeof(wm->event_buf));
+
+	wm->event = WIIUSE_DISCONNECT;
+}
+
+
+/**
+ *	@brief	Enable or disable the rumble.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param status	1 to enable, 0 to disable.
+ */
+void wiiuse_rumble(struct wiimote_t* wm, int status) {
+	byte buf;
+
+	if (!wm || !WIIMOTE_IS_CONNECTED(wm))
+		return;
+
+	/* make sure to keep the current lit leds */
+	buf = wm->leds;
+
+	if (status) {
+		WIIUSE_DEBUG("Starting rumble...");
+		WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_RUMBLE);
+		buf |= 0x01;
+	} else {
+		WIIUSE_DEBUG("Stopping rumble...");
+		WIIMOTE_DISABLE_STATE(wm, WIIMOTE_STATE_RUMBLE);
+	}
+
+	/* preserve IR state */
+	if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR))
+		buf |= 0x04;
+
+	wiiuse_send(wm, WM_CMD_RUMBLE, &buf, 1);
+}
+
+
+/**
+ *	@brief	Toggle the state of the rumble.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ */
+void wiiuse_toggle_rumble(struct wiimote_t* wm) {
+	if (!wm)	return;
+
+	wiiuse_rumble(wm, !WIIMOTE_IS_SET(wm, WIIMOTE_STATE_RUMBLE));
+}
+
+
+/**
+ *	@brief	Set the enabled LEDs.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param leds		What LEDs to enable.
+ *
+ *	\a leds is a bitwise or of WIIMOTE_LED_1, WIIMOTE_LED_2, WIIMOTE_LED_3, or WIIMOTE_LED_4.
+ */
+void wiiuse_set_leds(struct wiimote_t* wm, int leds) {
+	byte buf;
+
+	if (!wm || !WIIMOTE_IS_CONNECTED(wm))
+		return;
+
+	/* remove the lower 4 bits because they control rumble */
+	wm->leds = (leds & 0xF0);
+
+	/* make sure if the rumble is on that we keep it on */
+	if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_RUMBLE))
+		wm->leds |= 0x01;
+
+	buf = wm->leds;
+
+	wiiuse_send(wm, WM_CMD_LED, &buf, 1);
+}
+
+
+/**
+ *	@brief	Set if the wiimote should report motion sensing.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param status	1 to enable, 0 to disable.
+ *
+ *	Since reporting motion sensing sends a lot of data,
+ *	the wiimote saves power by not transmitting it
+ *	by default.
+ */
+void wiiuse_motion_sensing(struct wiimote_t* wm, int status) {
+	if (status)
+		WIIMOTE_ENABLE_STATE(wm, WIIMOTE_STATE_ACC);
+	else
+		WIIMOTE_DISABLE_STATE(wm, WIIMOTE_STATE_ACC);
+
+	wiiuse_set_report_type(wm);
+}
+
+
+/**
+ *	@brief	Set the report type based on the current wiimote state.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *
+ *	@return The report type sent.
+ *
+ *	The wiimote reports formatted packets depending on the
+ *	report type that was last requested.  This function will
+ *	update the type of report that should be sent based on
+ *	the current state of the device.
+ */
+int wiiuse_set_report_type(struct wiimote_t* wm) {
+	byte buf[2];
+	int motion, exp, ir;
+
+	if (!wm || !WIIMOTE_IS_CONNECTED(wm))
+		return 0;
+
+	buf[0] = (WIIMOTE_IS_FLAG_SET(wm, WIIUSE_CONTINUOUS) ? 0x04 : 0x00);	/* set to 0x04 for continuous reporting */
+	buf[1] = 0x00;
+
+	/* if rumble is enabled, make sure we keep it */
+	if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_RUMBLE))
+		buf[0] |= 0x01;
+
+	motion = WIIMOTE_IS_SET(wm, WIIMOTE_STATE_ACC);
+	exp = WIIMOTE_IS_SET(wm, WIIMOTE_STATE_EXP);
+	ir = WIIMOTE_IS_SET(wm, WIIMOTE_STATE_IR);
+
+	if (motion && ir && exp)	buf[1] = WM_RPT_BTN_ACC_IR_EXP;
+	else if (motion && exp)		buf[1] = WM_RPT_BTN_ACC_EXP;
+	else if (motion && ir)		buf[1] = WM_RPT_BTN_ACC_IR;
+	else if (ir && exp)			buf[1] = WM_RPT_BTN_IR_EXP;
+	else if (ir)				buf[1] = WM_RPT_BTN_ACC_IR;
+	else if (exp)				buf[1] = WM_RPT_BTN_EXP;
+	else if (motion)			buf[1] = WM_RPT_BTN_ACC;
+	else						buf[1] = WM_RPT_BTN;
+
+	WIIUSE_DEBUG("Setting report type: 0x%x", buf[1]);
+
+	exp = wiiuse_send(wm, WM_CMD_REPORT_TYPE, buf, 2);
+	if (exp <= 0)
+		return exp;
+
+	return buf[1];
+}
+
+
+/**
+ *	@brief	Read data from the wiimote (callback version).
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param read_cb	Function pointer to call when the data arrives from the wiimote.
+ *	@param buffer	An allocated buffer to store the data as it arrives from the wiimote.
+ *					Must be persistent in memory and large enough to hold the data.
+ *	@param addr		The address of wiimote memory to read from.
+ *	@param len		The length of the block to be read.
+ *
+ *	The library can only handle one data read request at a time
+ *	because it must keep track of the buffer and other
+ *	events that are specific to that request.  So if a request
+ *	has already been made, subsequent requests will be added
+ *	to a pending list and be sent out when the previous
+ *	finishes.
+ */
+int wiiuse_read_data_cb(struct wiimote_t* wm, wiiuse_read_cb read_cb, byte* buffer, unsigned int addr, unsigned short len) {
+	struct read_req_t* req;
+
+	if (!wm || !WIIMOTE_IS_CONNECTED(wm))
+		return 0;
+	if (!buffer || !len || !read_cb)
+		return 0;
+
+	/* make this request structure */
+	req = (struct read_req_t*)malloc(sizeof(struct read_req_t));
+	req->cb = read_cb;
+	req->buf = buffer;
+	req->addr = addr;
+	req->size = len;
+	req->wait = len;
+	req->dirty = 0;
+	req->next = NULL;
+
+	/* add this to the request list */
+	if (!wm->read_req) {
+		/* root node */
+		wm->read_req = req;
+
+		WIIUSE_DEBUG("Data read request can be sent out immediately.");
+
+		/* send the request out immediately */
+		wiiuse_send_next_pending_read_request(wm);
+	} else {
+		struct read_req_t* nptr = wm->read_req;
+		for (; nptr->next; nptr = nptr->next);
+		nptr->next = req;
+
+		WIIUSE_DEBUG("Added pending data read request.");
+	}
+
+	return 1;
+}
+
+
+/**
+ *	@brief	Read data from the wiimote (event version).
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param buffer	An allocated buffer to store the data as it arrives from the wiimote.
+ *					Must be persistent in memory and large enough to hold the data.
+ *	@param addr		The address of wiimote memory to read from.
+ *	@param len		The length of the block to be read.
+ *
+ *	The library can only handle one data read request at a time
+ *	because it must keep track of the buffer and other
+ *	events that are specific to that request.  So if a request
+ *	has already been made, subsequent requests will be added
+ *	to a pending list and be sent out when the previous
+ *	finishes.
+ */
+int wiiuse_read_data(struct wiimote_t* wm, byte* buffer, unsigned int addr, unsigned short len) {
+	struct read_req_t* req;
+
+	if (!wm || !WIIMOTE_IS_CONNECTED(wm))
+		return 0;
+	if (!buffer || !len)
+		return 0;
+
+	/* make this request structure */
+	req = (struct read_req_t*)malloc(sizeof(struct read_req_t));
+	req->cb = NULL;
+	req->buf = buffer;
+	req->addr = addr;
+	req->size = len;
+	req->wait = len;
+	req->dirty = 0;
+	req->next = NULL;
+
+	/* add this to the request list */
+	if (!wm->read_req) {
+		/* root node */
+		wm->read_req = req;
+
+		WIIUSE_DEBUG("Data read request can be sent out immediately.");
+
+		/* send the request out immediately */
+		wiiuse_send_next_pending_read_request(wm);
+	} else {
+		struct read_req_t* nptr = wm->read_req;
+		for (; nptr->next; nptr = nptr->next);
+		nptr->next = req;
+
+		WIIUSE_DEBUG("Added pending data read request.");
+	}
+
+	return 1;
+}
+
+
+/**
+ *	@brief Send the next pending data read request to the wiimote.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *
+ *	@see wiiuse_read_data()
+ *
+ *	This function is not part of the wiiuse API.
+ */
+void wiiuse_send_next_pending_read_request(struct wiimote_t* wm) {
+	byte buf[6];
+	struct read_req_t* req;
+
+	if (!wm || !WIIMOTE_IS_CONNECTED(wm))
+		return;
+	if (!wm->read_req)	return;
+
+	/* skip over dirty ones since they have already been read */
+	req = wm->read_req;
+	while (req && req->dirty)
+		req = req->next;
+	if (!req)
+		return;
+
+	/* the offset is in big endian */
+	*(int*)(buf) = BIG_ENDIAN_LONG(req->addr);
+
+	/* the length is in big endian */
+	*(short*)(buf + 4) = BIG_ENDIAN_SHORT(req->size);
+
+	WIIUSE_DEBUG("Request read at address: 0x%x  length: %i", req->addr, req->size);
+	wiiuse_send(wm, WM_CMD_READ_DATA, buf, 6);
+}
+
+
+/**
+ *	@brief Request the wiimote controller status.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *
+ *	Controller status includes: battery level, LED status, expansions
+ */
+void wiiuse_status(struct wiimote_t* wm) {
+	byte buf = 0;
+
+	if (!wm || !WIIMOTE_IS_CONNECTED(wm))
+		return;
+
+	WIIUSE_DEBUG("Requested wiimote status.");
+
+	wiiuse_send(wm, WM_CMD_CTRL_STATUS, &buf, 1);
+}
+
+
+/**
+ *	@brief Find a wiimote_t structure by its unique identifier.
+ *
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param wiimotes	The number of wiimote_t structures in \a wm.
+ *	@param unid		The unique identifier to search for.
+ *
+ *	@return Pointer to a wiimote_t structure, or NULL if not found.
+ */
+struct wiimote_t* wiiuse_get_by_id(struct wiimote_t** wm, int wiimotes, int unid) {
+	int i = 0;
+
+	for (; i < wiimotes; ++i) {
+		if (wm[i]->unid == unid)
+			return wm[i];
+	}
+
+	return NULL;
+}
+
+
+/**
+ *	@brief	Write data to the wiimote.
+ *
+ *	@param wm			Pointer to a wiimote_t structure.
+ *	@param addr			The address to write to.
+ *	@param data			The data to be written to the memory location.
+ *	@param len			The length of the block to be written.
+ */
+int wiiuse_write_data(struct wiimote_t* wm, unsigned int addr, byte* data, byte len) {
+	byte buf[21] = {0};		/* the payload is always 23 */
+
+	if (!wm || !WIIMOTE_IS_CONNECTED(wm))
+		return 0;
+	if (!data || !len)
+		return 0;
+
+	WIIUSE_DEBUG("Writing %i bytes to memory location 0x%x...", len, addr);
+
+	#ifdef WITH_WIIUSE_DEBUG
+	{
+		int i = 0;
+		printf("Write data is: ");
+		for (; i < len; ++i)
+			printf("%x ", data[i]);
+		printf("\n");
+	}
+	#endif
+
+	/* the offset is in big endian */
+	*(int*)(buf) = BIG_ENDIAN_LONG(addr);
+
+	/* length */
+	*(byte*)(buf + 4) = len;
+
+	/* data */
+	memcpy(buf + 5, data, len);
+
+	wiiuse_send(wm, WM_CMD_WRITE_DATA, buf, 21);
+	return 1;
+}
+
+
+/**
+ *	@brief	Send a packet to the wiimote.
+ *
+ *	@param wm			Pointer to a wiimote_t structure.
+ *	@param report_type	The report type to send (WIIMOTE_CMD_LED, WIIMOTE_CMD_RUMBLE, etc). Found in wiiuse.h
+ *	@param msg			The payload.
+ *	@param len			Length of the payload in bytes.
+ *
+ *	This function should replace any write()s directly to the wiimote device.
+ */
+int wiiuse_send(struct wiimote_t* wm, byte report_type, byte* msg, int len) {
+	byte buf[32];		/* no payload is better than this */
+	int rumble = 0;
+
+	#ifndef WIN32
+		buf[0] = WM_SET_REPORT | WM_BT_OUTPUT;
+		buf[1] = report_type;
+	#else
+		buf[0] = report_type;
+	#endif
+
+	switch (report_type) {
+		case WM_CMD_LED:
+		case WM_CMD_RUMBLE:
+		case WM_CMD_CTRL_STATUS:
+		{
+			/* Rumble flag for: 0x11, 0x13, 0x14, 0x15, 0x19 or 0x1a */
+			if (WIIMOTE_IS_SET(wm, WIIMOTE_STATE_RUMBLE))
+				rumble = 1;
+			break;
+		}
+		default:
+			break;
+	}
+
+	#ifndef WIN32
+		memcpy(buf+2, msg, len);
+		if (rumble)
+			buf[2] |= 0x01;
+	#else
+		memcpy(buf+1, msg, len);
+		if (rumble)
+			buf[1] |= 0x01;
+	#endif
+
+	#ifdef WITH_WIIUSE_DEBUG
+	{
+		int x = 2;
+		printf("[DEBUG] (id %i) SEND: (%x) %.2x ", wm->unid, buf[0], buf[1]);
+		#ifndef WIN32
+		for (; x < len+2; ++x)
+		#else
+		for (; x < len+1; ++x)
+		#endif
+			printf("%.2x ", buf[x]);
+		printf("\n");
+	}
+	#endif
+
+	#ifndef WIN32
+		return wiiuse_io_write(wm, buf, len+2);
+	#else
+		return wiiuse_io_write(wm, buf, len+1);
+	#endif
+}
+
+
+/**
+ *	@brief Set flags for the specified wiimote.
+ *
+ *	@param wm			Pointer to a wiimote_t structure.
+ *	@param enable		Flags to enable.
+ *	@param disable		Flags to disable.
+ *
+ *	@return The flags set after 'enable' and 'disable' have been applied.
+ *
+ *	The values 'enable' and 'disable' may be any flags OR'ed together.
+ *	Flags are defined in wiiuse.h.
+ */
+int wiiuse_set_flags(struct wiimote_t* wm, int enable, int disable) {
+	if (!wm)	return 0;
+
+	/* remove mutually exclusive flags */
+	enable &= ~disable;
+	disable &= ~enable;
+
+	wm->flags |= enable;
+	wm->flags &= ~disable;
+
+	return wm->flags;
+}
+
+
+/**
+ *	@brief Set the wiimote smoothing alpha value.
+ *
+ *	@param wm			Pointer to a wiimote_t structure.
+ *	@param alpha		The alpha value to set. Between 0 and 1.
+ *
+ *	@return Returns the old alpha value.
+ *
+ *	The alpha value is between 0 and 1 and is used in an exponential
+ *	smoothing algorithm.
+ *
+ *	Smoothing is only performed if the WIIMOTE_USE_SMOOTHING is set.
+ */
+float wiiuse_set_smooth_alpha(struct wiimote_t* wm, float alpha) {
+	float old;
+
+	if (!wm)	return 0.0f;
+
+	old = wm->accel_calib.st_alpha;
+
+	wm->accel_calib.st_alpha = alpha;
+
+	/* if there is a nunchuk set that too */
+	if (wm->exp.type == EXP_NUNCHUK)
+		wm->exp.nunchuk.accel_calib.st_alpha = alpha;
+
+	return old;
+}
+
+
+/**
+ *	@brief	Set the bluetooth stack type to use.
+ *
+ *	@param wm		Array of wiimote_t structures.
+ *	@param wiimotes	Number of objects in the wm array.
+ *	@param type		The type of bluetooth stack to use.
+ */
+void wiiuse_set_bluetooth_stack(struct wiimote_t** wm, int wiimotes, enum win_bt_stack_t type) {
+	#ifdef WIN32
+	int i;
+
+	if (!wm)	return;
+
+	for (i = 0; i < wiimotes; ++i)
+		wm[i]->stack = type;
+	#endif
+}
+
+
+/**
+ *	@brief	Set the orientation event threshold.
+ *
+ *	@param wm			Pointer to a wiimote_t structure.
+ *	@param threshold	The decimal place that should be considered a significant change.
+ *
+ *	If threshold is 0.01, and any angle changes by 0.01 then a significant change
+ *	has occured and the event callback will be invoked.  If threshold is 1 then
+ *	the angle has to change by a full degree to generate an event.
+ */
+void wiiuse_set_orient_threshold(struct wiimote_t* wm, float threshold) {
+	if (!wm)	return;
+
+	wm->orient_threshold = threshold;
+}
+
+
+/**
+ *	@brief	Set the accelerometer event threshold.
+ *
+ *	@param wm			Pointer to a wiimote_t structure.
+ *	@param threshold	The decimal place that should be considered a significant change.
+ */
+void wiiuse_set_accel_threshold(struct wiimote_t* wm, int threshold) {
+	if (!wm)	return;
+
+	wm->accel_threshold = threshold;
+}
+
+
+/**
+ *	@brief Try to resync with the wiimote by starting a new handshake.
+ *
+ *	@param wm			Pointer to a wiimote_t structure.
+ */
+void wiiuse_resync(struct wiimote_t* wm) {
+	if (!wm)	return;
+
+	wm->handshake_state = 0;
+	wiiuse_handshake(wm, NULL, 0);
+}
+
+
+/**
+ *	@brief Set the normal and expansion handshake timeouts.
+ *
+ *	@param wm				Array of wiimote_t structures.
+ *	@param wiimotes			Number of objects in the wm array.
+ *	@param normal_timeout	The timeout in milliseconds for a normal read.
+ *	@param exp_timeout		The timeout in millisecondsd to wait for an expansion handshake.
+ */
+void wiiuse_set_timeout(struct wiimote_t** wm, int wiimotes, byte normal_timeout, byte exp_timeout) {
+	#ifdef WIN32
+	int i;
+
+	if (!wm)	return;
+
+	for (i = 0; i < wiimotes; ++i) {
+		wm[i]->normal_timeout = normal_timeout;
+		wm[i]->exp_timeout = exp_timeout;
+	}
+	#endif
+}

c/wiiuse/wiiuse.h

@@ -0,0 +1,653 @@
+/*
+ *	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 API header file.
+ *
+ *	If this file is included from inside the wiiuse source
+ *	and not from a third party program, then wiimote_internal.h
+ *	is also included which extends this file.
+ */
+
+#ifndef WIIUSE_H_INCLUDED
+#define WIIUSE_H_INCLUDED
+
+#ifdef _WIN32
+	/* windows */
+	#include <windows.h>
+#else
+	/* nix */
+	#include <bluetooth/bluetooth.h>
+#endif
+
+#ifdef WIIUSE_INTERNAL_H_INCLUDED
+	#define WCONST
+#else
+	#define WCONST		const
+#endif
+
+/* led bit masks */
+#define WIIMOTE_LED_NONE				0x00
+#define WIIMOTE_LED_1					0x10
+#define WIIMOTE_LED_2					0x20
+#define WIIMOTE_LED_3					0x40
+#define WIIMOTE_LED_4					0x80
+
+/* button codes */
+#define WIIMOTE_BUTTON_TWO				0x0001
+#define WIIMOTE_BUTTON_ONE				0x0002
+#define WIIMOTE_BUTTON_B				0x0004
+#define WIIMOTE_BUTTON_A				0x0008
+#define WIIMOTE_BUTTON_MINUS			0x0010
+#define WIIMOTE_BUTTON_ZACCEL_BIT6		0x0020
+#define WIIMOTE_BUTTON_ZACCEL_BIT7		0x0040
+#define WIIMOTE_BUTTON_HOME				0x0080
+#define WIIMOTE_BUTTON_LEFT				0x0100
+#define WIIMOTE_BUTTON_RIGHT			0x0200
+#define WIIMOTE_BUTTON_DOWN				0x0400
+#define WIIMOTE_BUTTON_UP				0x0800
+#define WIIMOTE_BUTTON_PLUS				0x1000
+#define WIIMOTE_BUTTON_ZACCEL_BIT4		0x2000
+#define WIIMOTE_BUTTON_ZACCEL_BIT5		0x4000
+#define WIIMOTE_BUTTON_UNKNOWN			0x8000
+#define WIIMOTE_BUTTON_ALL				0x1F9F
+
+/* nunchul button codes */
+#define NUNCHUK_BUTTON_Z				0x01
+#define NUNCHUK_BUTTON_C				0x02
+#define NUNCHUK_BUTTON_ALL				0x03
+
+/* classic controller button codes */
+#define CLASSIC_CTRL_BUTTON_UP			0x0001
+#define CLASSIC_CTRL_BUTTON_LEFT		0x0002
+#define CLASSIC_CTRL_BUTTON_ZR			0x0004
+#define CLASSIC_CTRL_BUTTON_X			0x0008
+#define CLASSIC_CTRL_BUTTON_A			0x0010
+#define CLASSIC_CTRL_BUTTON_Y			0x0020
+#define CLASSIC_CTRL_BUTTON_B			0x0040
+#define CLASSIC_CTRL_BUTTON_ZL			0x0080
+#define CLASSIC_CTRL_BUTTON_FULL_R		0x0200
+#define CLASSIC_CTRL_BUTTON_PLUS		0x0400
+#define CLASSIC_CTRL_BUTTON_HOME		0x0800
+#define CLASSIC_CTRL_BUTTON_MINUS		0x1000
+#define CLASSIC_CTRL_BUTTON_FULL_L		0x2000
+#define CLASSIC_CTRL_BUTTON_DOWN		0x4000
+#define CLASSIC_CTRL_BUTTON_RIGHT		0x8000
+#define CLASSIC_CTRL_BUTTON_ALL			0xFEFF
+
+/* guitar hero 3 button codes */
+#define GUITAR_HERO_3_BUTTON_STRUM_UP	0x0001
+#define GUITAR_HERO_3_BUTTON_YELLOW		0x0008
+#define GUITAR_HERO_3_BUTTON_GREEN		0x0010
+#define GUITAR_HERO_3_BUTTON_BLUE		0x0020
+#define GUITAR_HERO_3_BUTTON_RED		0x0040
+#define GUITAR_HERO_3_BUTTON_ORANGE		0x0080
+#define GUITAR_HERO_3_BUTTON_PLUS		0x0400
+#define GUITAR_HERO_3_BUTTON_MINUS		0x1000
+#define GUITAR_HERO_3_BUTTON_STRUM_DOWN	0x4000
+#define GUITAR_HERO_3_BUTTON_ALL		0xFEFF
+
+
+/* wiimote option flags */
+#define WIIUSE_SMOOTHING				0x01
+#define WIIUSE_CONTINUOUS				0x02
+#define WIIUSE_ORIENT_THRESH			0x04
+#define WIIUSE_INIT_FLAGS				(WIIUSE_SMOOTHING | WIIUSE_ORIENT_THRESH)
+
+#define WIIUSE_ORIENT_PRECISION			100.0f
+
+/* expansion codes */
+#define EXP_NONE						0
+#define EXP_NUNCHUK						1
+#define EXP_CLASSIC						2
+#define EXP_GUITAR_HERO_3				3
+
+/* IR correction types */
+typedef enum ir_position_t {
+	WIIUSE_IR_ABOVE,
+	WIIUSE_IR_BELOW
+} ir_position_t;
+
+/**
+ *	@brief Check if a button is pressed.
+ *	@param dev		Pointer to a wiimote_t or expansion structure.
+ *	@param button	The button you are interested in.
+ *	@return 1 if the button is pressed, 0 if not.
+ */
+#define IS_PRESSED(dev, button)		((dev->btns & button) == button)
+
+/**
+ *	@brief Check if a button is being held.
+ *	@param dev		Pointer to a wiimote_t or expansion structure.
+ *	@param button	The button you are interested in.
+ *	@return 1 if the button is held, 0 if not.
+ */
+#define IS_HELD(dev, button)			((dev->btns_held & button) == button)
+
+/**
+ *	@brief Check if a button is released on this event.					\n\n
+ *			This does not mean the button is not pressed, it means		\n
+ *			this button was just now released.
+ *	@param dev		Pointer to a wiimote_t or expansion structure.
+ *	@param button	The button you are interested in.
+ *	@return 1 if the button is released, 0 if not.
+ *
+ */
+#define IS_RELEASED(dev, button)		((dev->btns_released & button) == button)
+
+/**
+ *	@brief Check if a button has just been pressed this event.
+ *	@param dev		Pointer to a wiimote_t or expansion structure.
+ *	@param button	The button you are interested in.
+ *	@return 1 if the button is pressed, 0 if not.
+ */
+#define IS_JUST_PRESSED(dev, button)	(IS_PRESSED(dev, button) && !IS_HELD(dev, button))
+
+/**
+ *	@brief Return the IR sensitivity level.
+ *	@param wm		Pointer to a wiimote_t structure.
+ *	@param lvl		[out] Pointer to an int that will hold the level setting.
+ *	If no level is set 'lvl' will be set to 0.
+ */
+#define WIIUSE_GET_IR_SENSITIVITY(dev, lvl)									\
+			do {														\
+				if ((wm->state & 0x0200) == 0x0200) 		*lvl = 1;	\
+				else if ((wm->state & 0x0400) == 0x0400) 	*lvl = 2;	\
+				else if ((wm->state & 0x0800) == 0x0800) 	*lvl = 3;	\
+				else if ((wm->state & 0x1000) == 0x1000) 	*lvl = 4;	\
+				else if ((wm->state & 0x2000) == 0x2000) 	*lvl = 5;	\
+				else									*lvl = 0;		\
+			} while (0)
+
+#define WIIUSE_USING_ACC(wm)			((wm->state & 0x020) == 0x020)
+#define WIIUSE_USING_EXP(wm)			((wm->state & 0x040) == 0x040)
+#define WIIUSE_USING_IR(wm)				((wm->state & 0x080) == 0x080)
+#define WIIUSE_USING_SPEAKER(wm)		((wm->state & 0x100) == 0x100)
+
+#define WIIUSE_IS_LED_SET(wm, num)		((wm->leds & WIIMOTE_LED_##num) == WIIMOTE_LED_##num)
+
+/*
+ *	Largest known payload is 21 bytes.
+ *	Add 2 for the prefix and round up to a power of 2.
+ */
+#define MAX_PAYLOAD			32
+
+/*
+ *	This is left over from an old hack, but it may actually
+ *	be a useful feature to keep so it wasn't removed.
+ */
+#ifdef WIN32
+	#define WIIMOTE_DEFAULT_TIMEOUT		10
+	#define WIIMOTE_EXP_TIMEOUT			10
+#endif
+
+typedef unsigned char byte;
+typedef char sbyte;
+
+struct wiimote_t;
+struct vec3b_t;
+struct orient_t;
+struct gforce_t;
+
+
+/**
+ *      @brief Callback that handles a read event.
+ *
+ *      @param wm               Pointer to a wiimote_t structure.
+ *      @param data             Pointer to the filled data block.
+ *      @param len              Length in bytes of the data block.
+ *
+ *      @see wiiuse_init()
+ *
+ *      A registered function of this type is called automatically by the wiiuse
+ *      library when the wiimote has returned the full data requested by a previous
+ *      call to wiiuse_read_data().
+ */
+typedef void (*wiiuse_read_cb)(struct wiimote_t* wm, byte* data, unsigned short len);
+
+
+/**
+ *	@struct read_req_t
+ *	@brief Data read request structure.
+ */
+struct read_req_t {
+	wiiuse_read_cb cb;			/**< read data callback											*/
+	byte* buf;					/**< buffer where read data is written							*/
+	unsigned int addr;			/**< the offset that the read started at						*/
+	unsigned short size;		/**< the length of the data read								*/
+	unsigned short wait;		/**< num bytes still needed to finish read						*/
+	byte dirty;					/**< set to 1 if not using callback and needs to be cleaned up	*/
+
+	struct read_req_t* next;	/**< next read request in the queue								*/
+};
+
+
+/**
+ *	@struct vec2b_t
+ *	@brief Unsigned x,y byte vector.
+ */
+typedef struct vec2b_t {
+	byte x, y;
+} vec2b_t;
+
+
+/**
+ *	@struct vec3b_t
+ *	@brief Unsigned x,y,z byte vector.
+ */
+typedef struct vec3b_t {
+	byte x, y, z;
+} vec3b_t;
+
+
+/**
+ *	@struct vec3f_t
+ *	@brief Signed x,y,z float struct.
+ */
+typedef struct vec3f_t {
+	float x, y, z;
+} vec3f_t;
+
+
+/**
+ *	@struct orient_t
+ *	@brief Orientation struct.
+ *
+ *	Yaw, pitch, and roll range from -180 to 180 degrees.
+ */
+typedef struct orient_t {
+	float roll;						/**< roll, this may be smoothed if enabled	*/
+	float pitch;					/**< pitch, this may be smoothed if enabled	*/
+	float yaw;
+
+	float a_roll;					/**< absolute roll, unsmoothed				*/
+	float a_pitch;					/**< absolute pitch, unsmoothed				*/
+} orient_t;
+
+
+/**
+ *	@struct gforce_t
+ *	@brief Gravity force struct.
+ */
+typedef struct gforce_t {
+	float x, y, z;
+} gforce_t;
+
+
+/**
+ *	@struct accel_t
+ *	@brief Accelerometer struct. For any device with an accelerometer.
+ */
+typedef struct accel_t {
+	struct vec3b_t cal_zero;		/**< zero calibration					*/
+	struct vec3b_t cal_g;			/**< 1g difference around 0cal			*/
+
+	float st_roll;					/**< last smoothed roll value			*/
+	float st_pitch;					/**< last smoothed roll pitch			*/
+	float st_alpha;					/**< alpha value for smoothing [0-1]	*/
+} accel_t;
+
+
+/**
+ *	@struct ir_dot_t
+ *	@brief A single IR source.
+ */
+typedef struct ir_dot_t {
+	byte visible;					/**< if the IR source is visible		*/
+
+	unsigned int x;					/**< interpolated X coordinate			*/
+	unsigned int y;					/**< interpolated Y coordinate			*/
+
+	short rx;						/**< raw X coordinate (0-1023)			*/
+	short ry;						/**< raw Y coordinate (0-767)			*/
+
+	byte order;						/**< increasing order by x-axis value	*/
+
+	byte size;						/**< size of the IR dot (0-15)			*/
+} ir_dot_t;
+
+
+/**
+ *	@enum aspect_t
+ *	@brief Screen aspect ratio.
+ */
+typedef enum aspect_t {
+	WIIUSE_ASPECT_4_3,
+	WIIUSE_ASPECT_16_9
+} aspect_t;
+
+
+/**
+ *	@struct ir_t
+ *	@brief IR struct. Hold all data related to the IR tracking.
+ */
+typedef struct ir_t {
+	struct ir_dot_t dot[4];			/**< IR dots							*/
+	byte num_dots;					/**< number of dots at this time		*/
+
+	enum aspect_t aspect;			/**< aspect ratio of the screen			*/
+
+	enum ir_position_t pos;			/**< IR sensor bar position				*/
+
+	unsigned int vres[2];			/**< IR virtual screen resolution		*/
+	int offset[2];					/**< IR XY correction offset			*/
+	int state;						/**< keeps track of the IR state		*/
+
+	int ax;							/**< absolute X coordinate				*/
+	int ay;							/**< absolute Y coordinate				*/
+
+	int x;							/**< calculated X coordinate			*/
+	int y;							/**< calculated Y coordinate			*/
+
+	float distance;					/**< pixel distance between first 2 dots*/
+	float z;						/**< calculated distance				*/
+} ir_t;
+
+
+/**
+ *	@struct joystick_t
+ *	@brief Joystick calibration structure.
+ *
+ *	The angle \a ang is relative to the positive y-axis into quadrant I
+ *	and ranges from 0 to 360 degrees.  So if the joystick is held straight
+ *	upwards then angle is 0 degrees.  If it is held to the right it is 90,
+ *	down is 180, and left is 270.
+ *
+ *	The magnitude \a mag is the distance from the center to where the
+ *	joystick is being held.  The magnitude ranges from 0 to 1.
+ *	If the joystick is only slightly tilted from the center the magnitude
+ *	will be low, but if it is closer to the outter edge the value will
+ *	be higher.
+ */
+typedef struct joystick_t {
+	struct vec2b_t max;				/**< maximum joystick values	*/
+	struct vec2b_t min;				/**< minimum joystick values	*/
+	struct vec2b_t center;			/**< center joystick values		*/
+
+	float ang;						/**< angle the joystick is being held		*/
+	float mag;						/**< magnitude of the joystick (range 0-1)	*/
+} joystick_t;
+
+
+/**
+ *	@struct nunchuk_t
+ *	@brief Nunchuk expansion device.
+ */
+typedef struct nunchuk_t {
+	struct accel_t accel_calib;		/**< nunchuk accelerometer calibration		*/
+	struct joystick_t js;			/**< joystick calibration					*/
+
+	int* flags;						/**< options flag (points to wiimote_t.flags) */
+
+	byte btns;						/**< what buttons have just been pressed	*/
+	byte btns_held;					/**< what buttons are being held down		*/
+	byte btns_released;				/**< what buttons were just released this	*/
+
+	float orient_threshold;			/**< threshold for orient to generate an event */
+	int accel_threshold;			/**< threshold for accel to generate an event */
+
+	struct vec3b_t accel;			/**< current raw acceleration data			*/
+	struct orient_t orient;			/**< current orientation on each axis		*/
+	struct gforce_t gforce;			/**< current gravity forces on each axis	*/
+} nunchuk_t;
+
+
+/**
+ *	@struct classic_ctrl_t
+ *	@brief Classic controller expansion device.
+ */
+typedef struct classic_ctrl_t {
+	short btns;						/**< what buttons have just been pressed	*/
+	short btns_held;				/**< what buttons are being held down		*/
+	short btns_released;			/**< what buttons were just released this	*/
+
+	float r_shoulder;				/**< right shoulder button (range 0-1)		*/
+	float l_shoulder;				/**< left shoulder button (range 0-1)		*/
+
+	struct joystick_t ljs;			/**< left joystick calibration				*/
+	struct joystick_t rjs;			/**< right joystick calibration				*/
+} classic_ctrl_t;
+
+
+/**
+ *	@struct guitar_hero_3_t
+ *	@brief Guitar Hero 3 expansion device.
+ */
+typedef struct guitar_hero_3_t {
+	short btns;						/**< what buttons have just been pressed	*/
+	short btns_held;				/**< what buttons are being held down		*/
+	short btns_released;			/**< what buttons were just released this	*/
+
+	float whammy_bar;				/**< whammy bar (range 0-1)					*/
+
+	struct joystick_t js;			/**< joystick calibration					*/
+} guitar_hero_3_t;
+
+
+/**
+ *	@struct expansion_t
+ *	@brief Generic expansion device plugged into wiimote.
+ */
+typedef struct expansion_t {
+	int type;						/**< type of expansion attached				*/
+
+	union {
+		struct nunchuk_t nunchuk;
+		struct classic_ctrl_t classic;
+		struct guitar_hero_3_t gh3;
+	};
+} expansion_t;
+
+
+/**
+ *	@enum win32_bt_stack_t
+ *	@brief	Available bluetooth stacks for Windows.
+ */
+typedef enum win_bt_stack_t {
+	WIIUSE_STACK_UNKNOWN,
+	WIIUSE_STACK_MS,
+	WIIUSE_STACK_BLUESOLEIL
+} win_bt_stack_t;
+
+
+/**
+ *	@struct wiimote_state_t
+ *	@brief Significant data from the previous event.
+ */
+typedef struct wiimote_state_t {
+	/* expansion_t */
+	float exp_ljs_ang;
+	float exp_rjs_ang;
+	float exp_ljs_mag;
+	float exp_rjs_mag;
+	unsigned short exp_btns;
+	struct orient_t exp_orient;
+	struct vec3b_t exp_accel;
+	float exp_r_shoulder;
+	float exp_l_shoulder;
+
+	/* ir_t */
+	int ir_ax;
+	int ir_ay;
+	float ir_distance;
+
+	struct orient_t orient;
+	unsigned short btns;
+
+	struct vec3b_t accel;
+} wiimote_state_t;
+
+
+/**
+ *	@enum WIIUSE_EVENT_TYPE
+ *	@brief Events that wiiuse can generate from a poll.
+ */
+typedef enum WIIUSE_EVENT_TYPE {
+	WIIUSE_NONE = 0,
+	WIIUSE_EVENT,
+	WIIUSE_STATUS,
+	WIIUSE_CONNECT,
+	WIIUSE_DISCONNECT,
+	WIIUSE_UNEXPECTED_DISCONNECT,
+	WIIUSE_READ_DATA,
+	WIIUSE_NUNCHUK_INSERTED,
+	WIIUSE_NUNCHUK_REMOVED,
+	WIIUSE_CLASSIC_CTRL_INSERTED,
+	WIIUSE_CLASSIC_CTRL_REMOVED,
+	WIIUSE_GUITAR_HERO_3_CTRL_INSERTED,
+	WIIUSE_GUITAR_HERO_3_CTRL_REMOVED
+} WIIUSE_EVENT_TYPE;
+
+/**
+ *	@struct wiimote_t
+ *	@brief Wiimote structure.
+ */
+typedef struct wiimote_t {
+	WCONST int unid;						/**< user specified id						*/
+
+	#ifndef WIN32
+		WCONST bdaddr_t bdaddr;				/**< bt address								*/
+		WCONST char bdaddr_str[18];			/**< readable bt address					*/
+		WCONST int out_sock;				/**< output socket							*/
+		WCONST int in_sock;					/**< input socket 							*/
+	#else
+		WCONST HANDLE dev_handle;			/**< HID handle								*/
+		WCONST OVERLAPPED hid_overlap;		/**< overlap handle							*/
+		WCONST enum win_bt_stack_t stack;	/**< type of bluetooth stack to use			*/
+		WCONST int timeout;					/**< read timeout							*/
+		WCONST byte normal_timeout;			/**< normal timeout							*/
+		WCONST byte exp_timeout;			/**< timeout for expansion handshake		*/
+	#endif
+
+	WCONST int state;						/**< various state flags					*/
+	WCONST byte leds;						/**< currently lit leds						*/
+	WCONST float battery_level;				/**< battery level							*/
+
+	WCONST int flags;						/**< options flag							*/
+
+	WCONST byte handshake_state;			/**< the state of the connection handshake	*/
+
+	WCONST struct read_req_t* read_req;		/**< list of data read requests				*/
+	WCONST struct accel_t accel_calib;		/**< wiimote accelerometer calibration		*/
+	WCONST struct expansion_t exp;			/**< wiimote expansion device				*/
+
+	WCONST struct vec3b_t accel;			/**< current raw acceleration data			*/
+	WCONST struct orient_t orient;			/**< current orientation on each axis		*/
+	WCONST struct gforce_t gforce;			/**< current gravity forces on each axis	*/
+
+	WCONST struct ir_t ir;					/**< IR data								*/
+
+	WCONST unsigned short btns;				/**< what buttons have just been pressed	*/
+	WCONST unsigned short btns_held;		/**< what buttons are being held down		*/
+	WCONST unsigned short btns_released;	/**< what buttons were just released this	*/
+
+	WCONST float orient_threshold;			/**< threshold for orient to generate an event */
+	WCONST int accel_threshold;				/**< threshold for accel to generate an event */
+
+	WCONST struct wiimote_state_t lstate;	/**< last saved state						*/
+
+	WCONST WIIUSE_EVENT_TYPE event;			/**< type of event that occured				*/
+	WCONST byte event_buf[MAX_PAYLOAD];		/**< event buffer							*/
+} wiimote;
+
+
+/*****************************************
+ *
+ *	Include API specific stuff
+ *
+ *****************************************/
+
+#ifdef _WIN32
+	#define WIIUSE_EXPORT_DECL __declspec(dllexport)
+	#define WIIUSE_IMPORT_DECL __declspec(dllimport)
+#else
+	#define WIIUSE_EXPORT_DECL
+	#define WIIUSE_IMPORT_DECL
+#endif
+
+#ifdef WIIUSE_COMPILE_LIB
+	#define WIIUSE_EXPORT WIIUSE_EXPORT_DECL
+#else
+	#define WIIUSE_EXPORT WIIUSE_IMPORT_DECL
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* wiiuse.c */
+WIIUSE_EXPORT extern const char* wiiuse_version();
+
+WIIUSE_EXPORT extern struct wiimote_t** wiiuse_init(int wiimotes);
+WIIUSE_EXPORT extern void wiiuse_disconnected(struct wiimote_t* wm);
+WIIUSE_EXPORT extern void wiiuse_cleanup(struct wiimote_t** wm, int wiimotes);
+WIIUSE_EXPORT extern void wiiuse_rumble(struct wiimote_t* wm, int status);
+WIIUSE_EXPORT extern void wiiuse_toggle_rumble(struct wiimote_t* wm);
+WIIUSE_EXPORT extern void wiiuse_set_leds(struct wiimote_t* wm, int leds);
+WIIUSE_EXPORT extern void wiiuse_motion_sensing(struct wiimote_t* wm, int status);
+WIIUSE_EXPORT extern int wiiuse_read_data(struct wiimote_t* wm, byte* buffer, unsigned int offset, unsigned short len);
+WIIUSE_EXPORT extern int wiiuse_write_data(struct wiimote_t* wm, unsigned int addr, byte* data, byte len);
+WIIUSE_EXPORT extern void wiiuse_status(struct wiimote_t* wm);
+WIIUSE_EXPORT extern struct wiimote_t* wiiuse_get_by_id(struct wiimote_t** wm, int wiimotes, int unid);
+WIIUSE_EXPORT extern int wiiuse_set_flags(struct wiimote_t* wm, int enable, int disable);
+WIIUSE_EXPORT extern float wiiuse_set_smooth_alpha(struct wiimote_t* wm, float alpha);
+WIIUSE_EXPORT extern void wiiuse_set_bluetooth_stack(struct wiimote_t** wm, int wiimotes, enum win_bt_stack_t type);
+WIIUSE_EXPORT extern void wiiuse_set_orient_threshold(struct wiimote_t* wm, float threshold);
+WIIUSE_EXPORT extern void wiiuse_resync(struct wiimote_t* wm);
+WIIUSE_EXPORT extern void wiiuse_set_timeout(struct wiimote_t** wm, int wiimotes, byte normal_timeout, byte exp_timeout);
+WIIUSE_EXPORT extern void wiiuse_set_accel_threshold(struct wiimote_t* wm, int threshold);
+
+/* connect.c */
+WIIUSE_EXPORT extern int wiiuse_find(struct wiimote_t** wm, int max_wiimotes, int timeout);
+WIIUSE_EXPORT extern int wiiuse_connect(struct wiimote_t** wm, int wiimotes);
+WIIUSE_EXPORT extern void wiiuse_disconnect(struct wiimote_t* wm);
+
+/* events.c */
+WIIUSE_EXPORT extern int wiiuse_poll(struct wiimote_t** wm, int wiimotes);
+
+/* ir.c */
+WIIUSE_EXPORT extern void wiiuse_set_ir(struct wiimote_t* wm, int status);
+WIIUSE_EXPORT extern void wiiuse_set_ir_vres(struct wiimote_t* wm, unsigned int x, unsigned int y);
+WIIUSE_EXPORT extern void wiiuse_set_ir_position(struct wiimote_t* wm, enum ir_position_t pos);
+WIIUSE_EXPORT extern void wiiuse_set_aspect_ratio(struct wiimote_t* wm, enum aspect_t aspect);
+WIIUSE_EXPORT extern void wiiuse_set_ir_sensitivity(struct wiimote_t* wm, int level);
+
+/* nunchuk.c */
+WIIUSE_EXPORT extern void wiiuse_set_nunchuk_orient_threshold(struct wiimote_t* wm, float threshold);
+WIIUSE_EXPORT extern void wiiuse_set_nunchuk_accel_threshold(struct wiimote_t* wm, int threshold);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* WIIUSE_H_INCLUDED */
+

c/wiiuse/wiiuse_internal.h

@@ -0,0 +1,226 @@
+/*
+ *	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 General internal wiiuse stuff.
+ *
+ *	Since Wiiuse is a library, wiiuse.h is a duplicate
+ *	of the API header.
+ *
+ *	The code that would normally go in that file, but
+ *	which is not needed by third party developers,
+ *	is put here.
+ *
+ *	So wiiuse_internal.h is included by other files
+ *	internally, wiiuse.h is included only here.
+ */
+
+#ifndef WIIUSE_INTERNAL_H_INCLUDED
+#define WIIUSE_INTERNAL_H_INCLUDED
+
+#ifndef WIN32
+	#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
+
+/* commands */
+#define WM_CMD_LED					0x11
+#define WM_CMD_REPORT_TYPE			0x12
+#define WM_CMD_RUMBLE				0x13
+#define WM_CMD_IR					0x13
+#define WM_CMD_CTRL_STATUS			0x15
+#define WM_CMD_WRITE_DATA			0x16
+#define WM_CMD_READ_DATA			0x17
+#define WM_CMD_IR_2					0x1A
+
+/* input report ids */
+#define WM_RPT_CTRL_STATUS			0x20
+#define WM_RPT_READ					0x21
+#define WM_RPT_WRITE				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_ENABLE			0x04A40040
+#define WM_EXP_MEM_CALIBR			0x04A40020
+
+#define WM_REG_IR					0x04B00030
+#define WM_REG_IR_BLOCK1			0x04B00000
+#define WM_REG_IR_BLOCK2			0x04B0001A
+#define WM_REG_IR_MODENUM			0x04B00033
+
+/* 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
+
+/* 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
+
+
+/**
+ *	Expansion stuff
+ */
+
+/* encrypted expansion id codes (located at 0x04A400FC) */
+#define EXP_ID_CODE_NUNCHUK					0x9A1EFEFE
+#define EXP_ID_CODE_CLASSIC_CONTROLLER		0x9A1EFDFD
+#define EXP_ID_CODE_GUITAR					0x9A1EFDFB
+
+#define EXP_HANDSHAKE_LEN					224
+
+/********************
+ *
+ *	End Wiimote internal codes
+ *
+ ********************/
+
+/* wiimote state flags - (some duplicated in wiiuse.h)*/
+#define WIIMOTE_STATE_DEV_FOUND				0x0001
+#define WIIMOTE_STATE_HANDSHAKE				0x0002	/* actual connection exists but no handshake yet */
+#define WIIMOTE_STATE_HANDSHAKE_COMPLETE	0x0004	/* actual connection exists but no handshake yet */
+#define WIIMOTE_STATE_CONNECTED				0x0008
+#define WIIMOTE_STATE_RUMBLE				0x0010
+#define WIIMOTE_STATE_ACC					0x0020
+#define WIIMOTE_STATE_EXP					0x0040
+#define WIIMOTE_STATE_IR					0x0080
+#define WIIMOTE_STATE_SPEAKER				0x0100
+#define WIIMOTE_STATE_IR_SENS_LVL1			0x0200
+#define WIIMOTE_STATE_IR_SENS_LVL2			0x0400
+#define WIIMOTE_STATE_IR_SENS_LVL3			0x0800
+#define WIIMOTE_STATE_IR_SENS_LVL4			0x1000
+#define WIIMOTE_STATE_IR_SENS_LVL5			0x2000
+
+#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		0.07f
+
+#define SMOOTH_ROLL						0x01
+#define SMOOTH_PITCH					0x02
+
+#include "wiiuse.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* not part of the api */
+int wiiuse_set_report_type(struct wiimote_t* wm);
+void wiiuse_send_next_pending_read_request(struct wiimote_t* wm);
+int wiiuse_send(struct wiimote_t* wm, byte report_type, byte* msg, int len);
+int wiiuse_read_data_cb(struct wiimote_t* wm, wiiuse_read_cb read_cb, byte* buffer, unsigned int offset, unsigned short len);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* WIIUSE_INTERNAL_H_INCLUDED */

c/wiiusej/wiiusej_WiiUseApi.c

@@ -0,0 +1,669 @@
+/**
+ * This file is part of WiiuseJ.
+ *
+ *  WiiuseJ 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.
+ *
+ *  WiiuseJ 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 WiiuseJ.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef WIN32
+#include <unistd.h>
+#else
+
+#endif
+
+#include "wiiusej_WiiUseApi.h"
+#include "wiiuse.h"
+/*
+ *	These are some identifiers for wiimotes
+ *
+ *	See below in main() for what they are used for.
+ */
+#define WIIMOTE_STATE_RUMBLE			0x0010
+#define WIIMOTE_STATE_CONNECTED			0x0008
+#define WIIMOTE_IS_SET(wm, s)			((wm->state & (s)) == (s))
+#define WIIMOTE_IS_FLAG_SET(wm, s)		((wm->flags & (s)) == (s))
+#define WIIUSE_GET_IR_SENSITIVITY_CORRECTED(wm, lvl)									\
+			do {														\
+				if ((wm->state & 0x0200) == 0x0200) 		*lvl = 1;	\
+				else if ((wm->state & 0x0400) == 0x0400) 	*lvl = 2;	\
+				else if ((wm->state & 0x0800) == 0x0800) 	*lvl = 3;	\
+				else if ((wm->state & 0x1000) == 0x1000) 	*lvl = 4;	\
+				else if ((wm->state & 0x2000) == 0x2000) 	*lvl = 5;	\
+				else									*lvl = 0;		\
+			} while (0)
+
+/********************* VARIABLES DECLARATIONS *****************************/
+
+/*
+ *	Make a temp array of wiimote ids.
+ *	Here I only anticipate connecting up to
+ *	two wiimotes.  Each wiimote connected
+ *	will get one of these ids.
+ */
+static wiimote** wiimotes;
+static int nbMaxWiimotes;
+
+/****************** GENERAL FUNCTIONS DEFINITIONS *************************/
+
+/**
+ * Connect to a wiimote or wiimotes once an address is known.
+ * @param nbWiimotes The number of wiimotes.
+ * @return The number of wiimotes that successfully connected.
+ */
+JNIEXPORT jint JNICALL Java_wiiusej_WiiUseApi_connect
+(JNIEnv *env, jobject obj, jint nbWiimotes) {
+	return wiiuse_connect(wiimotes, nbWiimotes);
+}
+
+/**
+ * Find a wiimote or wiimotes.
+ * @param nbMaxWiimotes The number of wiimotes.
+ * @param timeout The number of seconds before the search times out.
+ * @return The number of wiimotes found.
+ */
+JNIEXPORT jint JNICALL Java_wiiusej_WiiUseApi_find
+(JNIEnv *env, jobject obj, jint nbMaxWiimotes, jint timeout) {
+	return wiiuse_find(wiimotes, nbMaxWiimotes, timeout);
+}
+
+/**
+ * Initialize an array of wiimote structures (for the C side of the library).
+ * @param nbPossibleWiimotes size of the array.
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_init
+(JNIEnv *env, jobject obj, jint nbPossibleWiimotes) {
+	wiimotes = wiiuse_init(nbPossibleWiimotes);
+	nbMaxWiimotes = nbPossibleWiimotes;
+}
+
+/**
+ * Close connection to the wiimote with the given id.
+ * 
+ * @param id the id of the wiimote to disconnect.Must be 1 or 2.
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_closeConnection
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_disconnect(wiimotes[id]);
+}
+
+/**
+ * Get unique id of a wiimote in the wiimotes array.
+ * Please make sure you call an existing index with a 
+ * wiimote initialized at this index,
+ * other wise you'll get a wrong value.
+ * @param index index of the wiimote in the wiimotes array. 
+ */
+JNIEXPORT jint JNICALL Java_wiiusej_WiiUseApi_getUnId
+(JNIEnv *env, jobject obj, jint index) {
+	return wiimotes[index]->unid;
+}
+
+/**
+ * Shutdown api.
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_cleanUp
+(JNIEnv *env, jobject obj) {
+	wiiuse_cleanup(wiimotes, nbMaxWiimotes);
+}
+
+/**
+ * Activate rumble for the wiimote with the given id.
+ * @param id the id of the wiimote.Must be 1 or 2.
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_activateRumble
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_rumble(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 1);
+}
+
+/**
+ * Deactivate rumble for the wiimote with the given id.
+ * @param id the id of the wiimote.Must be 1 or 2.
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_deactivateRumble
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_rumble(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 0);
+}
+
+/**
+ * Activate IR TRacking for the wiimote with the given id.
+ * @param id the id of the wiimote.
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_activateIRTracking
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_set_ir(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 1);
+}
+
+/**
+ * Deactivate IR TRacking for the wiimote with the given id.
+ * @param id the id of the wiimote.Must be 1 or 2.
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_deactivateIRTracking
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_set_ir(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 0);
+}
+
+/**
+ * Activate Motion Sensing for the wiimote with the given id.
+ * @param id the id of the wiimote.Must be 1 or 2.
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_activateMotionSensing
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_motion_sensing(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 1);
+}
+
+/**
+ * Deactivate Motion Sensing for the wiimote with the given id.
+ * @param id the id of the wiimote.Must be 1 or 2.
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_deactivateMotionSensing
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_motion_sensing(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 0);
+}
+
+/**
+ * Set wiimote leds status.
+ * @param id the id of the wiimote concerned
+ * @param led1 status of led1: True=ON, False=OFF
+ * @param led2 status of led2: True=ON, False=OFF
+ * @param led3 status of led3: True=ON, False=OFF
+ * @param led4 status of led4: True=ON, False=OFF
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setLeds
+(JNIEnv *env, jobject obj, jint id, jboolean led1, jboolean led2, jboolean led3, jboolean led4) {
+	int leds = 0;
+
+	if (led1) leds |= WIIMOTE_LED_1;
+	if (led2) leds |= WIIMOTE_LED_2;
+	if (led3) leds |= WIIMOTE_LED_3;
+	if (led4) leds |= WIIMOTE_LED_4;
+
+	wiiuse_set_leds(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), leds);
+}
+
+/**
+ * Set how many degrees an angle must change to generate an event.
+ * @param id id of the wiimote concerned
+ * @param thresh minimum angle detected by an event
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setOrientThreshold
+(JNIEnv *env, jobject obj, jint id, jfloat thresh) {
+	wiiuse_set_orient_threshold(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), thresh);
+}
+
+/**
+ * Set how much acceleration must change to generate an event.
+ * @param id id of the wiimote concerned
+ * @param val minimum value detected by an event
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setAccelThreshold
+(JNIEnv *env, jobject obj, jint id, jint val) {
+	wiiuse_set_accel_threshold(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), val);
+}
+
+/**
+ * Set alpha smoothing parameter for the given id.
+ * @param id id of the wiimote concerned
+ * @param value alpha smoothing value
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setAlphaSmoothing
+(JNIEnv *env, jobject obj, jint id, jfloat val) {
+	wiiuse_set_smooth_alpha(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), val);
+}
+
+/**
+ * Try to resync with the wiimote by starting a new handshake.
+ * @param id id of the wiimote concerned
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_reSync
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_resync(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id));
+}
+
+/**
+ * Make the the accelerometers give smoother results.
+ * This is set by default.
+ * @param id the id of the wiimote concerned
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_activateSmoothing
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_set_flags(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), WIIUSE_SMOOTHING, 0);
+}
+
+/**
+ * Make the the accelerometers give raw results.
+ * @param id the id of the wiimote concerned
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_deactivateSmoothing
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_set_flags(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 0, WIIUSE_SMOOTHING);
+}
+
+/**
+ * Make the wiimote generate an event each time we poll.
+ * Not set by default.
+ * @param id the id of the wiimote concerned
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_activateContinuous
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_set_flags(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), WIIUSE_CONTINUOUS, 0);
+}
+
+/**
+ * Make the wiimote generate an event only when there is one.
+ * (default behavior)
+ * @param id the id of the wiimote concerned
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_deactivateContinuous
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_set_flags(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), 0, WIIUSE_CONTINUOUS);
+}
+
+/**
+ * Notify wiiuse that your screen has an aspect ratio of 4/3.
+ * @param id the id of the wiimote concerned
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setScreenRatio43
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_set_aspect_ratio(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), WIIUSE_ASPECT_4_3);
+}
+
+/**
+ * Notify wiiuse that your screen has an aspect ratio of 16/9.
+ * @param id the id of the wiimote concerned
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setScreenRatio169
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_set_aspect_ratio(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), WIIUSE_ASPECT_4_3);
+}
+
+/**
+ * Notify wiiuse that the sensor bar is above your screen.
+ * @param id the id of the wiimote concerned
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setSensorBarAboveScreen
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_set_ir_position(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), WIIUSE_IR_ABOVE);
+}
+
+/**
+ * Notify wiiuse that the sensor bar is below your screen.
+ * @param id the id of the wiimote concerned
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setSensorBarBelowScreen
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_set_ir_position(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), WIIUSE_IR_BELOW);
+}
+
+/**
+ * Set virtual screen resolution. It is used to automatically 
+ * compute the position of a cursor on this virtual screen
+ *  using the sensor bar. These results come in the IREvent.
+ * @param id the id of the wiimote concerned
+ * @param x x resolution.
+ * @param y y resolution.
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setVirtualScreenResolution
+(JNIEnv *env, jobject obj, jint id, jint x, jint y) {
+	wiiuse_set_ir_vres(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), x, y);
+}
+
+/**
+ * Get status from the wiimotes and send it through call backs.
+ * 
+ * @param id the id of the wiimote. Must be 1 or 2.
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_getStatus
+(JNIEnv *env, jobject obj, jint id) {
+	wiiuse_status(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id));
+}
+
+/**
+ * Set the normal and expansion handshake timeouts.
+ * 
+ * @param id
+ *            the id of the wiimote concerned.
+ * @param normalTimeout
+ *            The timeout in milliseconds for a normal read.
+ * @param expansionTimeout
+ *            The timeout in millisecondsd to wait for an expansion
+ *            handshake.
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setTimeout
+(JNIEnv *env, jobject obj, jint id, jshort normalTimeout, jshort expansionTimeout) {
+	wiiuse_set_timeout(wiimotes, nbMaxWiimotes, normalTimeout, expansionTimeout);
+}
+
+/**
+ * Set the IR sensitivity.
+ * 
+ * @param id
+ *            the id of the wiimote concerned.
+ * @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.
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setIrSensitivity
+(JNIEnv *env, jobject obj, jint id, jint level) {
+	wiiuse_set_ir_sensitivity(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), level);
+}
+
+/**
+ * Set how many degrees an angle must change to generate an event for the nunchuk.
+ * @param id id of the wiimote concerned
+ * @param thresh minimum angle detected by an event
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setNunchukOrientationThreshold
+(JNIEnv *env, jobject obj, jint id, jfloat thresh) {
+	wiiuse_set_nunchuk_orient_threshold(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), thresh);
+}
+
+/**
+ * Set how much acceleration must change to generate an event for the nunchuk.
+ * @param id id of the wiimote concerned
+ * @param val minimum value detected by an event
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setNunchukAccelerationThreshold
+(JNIEnv *env, jobject obj, jint id, jint val) {
+	wiiuse_set_nunchuk_accel_threshold(wiiuse_get_by_id(wiimotes, nbMaxWiimotes, id), val);
+}
+
+/**
+ * Force the bluetooth stack type.(useful only for windows)
+ * 
+ * @param bluetoothStackType
+ *            must be WiiUseApi.WIIUSE_STACK_UNKNOWN or WiiUseApi.WIIUSE_STACK_MS or
+ *            WiiUseApi.WIIUSE_STACK_BLUESOLEIL.
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_windowsSetBluetoothStack
+(JNIEnv *env, jobject obj, jint bluetoothStackType) {
+	if (bluetoothStackType == 0) {
+		wiiuse_set_bluetooth_stack(wiimotes, nbMaxWiimotes, WIIUSE_STACK_UNKNOWN);
+	} else if (bluetoothStackType == 1) {
+		wiiuse_set_bluetooth_stack(wiimotes, nbMaxWiimotes, WIIUSE_STACK_MS);
+	} else if (bluetoothStackType == 2) {
+		wiiuse_set_bluetooth_stack(wiimotes, nbMaxWiimotes, WIIUSE_STACK_BLUESOLEIL);
+	}
+}
+
+/**
+ * Get status and values from the wiimotes and send it through callbacks.
+ * @param wim the wiimote object to fill with the datas.
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_specialPoll
+(JNIEnv *env, jobject obj, jobject gath) {
+
+	/* Variables Declarations */
+	int i;
+	short leds = 0;
+	jclass cls = (*env)->GetObjectClass(env, gath);
+	jmethodID mid;
+	printf("avant poll, nbMaxwiimotes : %i \n",nbMaxWiimotes);
+	if (wiiuse_poll(wiimotes, nbMaxWiimotes)) {
+		/*
+		 *	This happens if something happened on any wiimote.
+		 *	So go through each one and check if anything happened.
+		 */
+		printf("il y a des events\n");
+		for (i=0; i < nbMaxWiimotes; ++i) {
+			printf("recupe events wiimote : %i\n",nbMaxWiimotes);
+			switch (wiimotes[i]->event) {
+				case WIIUSE_EVENT:
+				/* a generic event occured */
+					
+				printf("Generic event\n");
+				mid = (*env)->GetMethodID(env, cls, "prepareWiiMoteEvent", "(ISSS)V");
+				if (mid == 0) {
+					return;
+				}
+				(*env)->CallVoidMethod(env, gath, mid, wiimotes[i]->unid, wiimotes[i]->btns,
+						wiimotes[i]->btns_released, wiimotes[i]->btns_held);
+				/*
+				 *	If IR tracking is enabled then print the coordinates
+				 *	on the virtual screen that the wiimote is pointing to.
+				 *
+				 *	Also make sure that we see at least 1 dot.
+				 */
+				if (WIIUSE_USING_IR(wiimotes[i])) {
+					printf("IR event\n");
+					int a;
+					WIIUSE_GET_IR_SENSITIVITY_CORRECTED(wiimotes[i], &a);
+
+					mid = (*env)->GetMethodID(env, cls, "prepareIRevent",
+							"(IIFIIIIIISSSF)V");
+					if (mid == 0) {
+						return;
+					}
+					(*env)->CallVoidMethod(env, gath, mid,
+							wiimotes[i]->ir.x, wiimotes[i]->ir.y, wiimotes[i]->ir.z,
+							wiimotes[i]->ir.ax, wiimotes[i]->ir.ay,
+							wiimotes[i]->ir.vres[0], wiimotes[i]->ir.vres[1],
+							wiimotes[i]->ir.offset[0], wiimotes[i]->ir.offset[1],
+							wiimotes[i]->ir.pos, wiimotes[i]->ir.aspect,
+							a , wiimotes[i]->ir.distance);
+
+					mid = (*env)->GetMethodID(env, cls, "addIRPointToPreparedWiiMoteEvent",
+							"(IISSS)V");
+					if (mid == 0) {
+						return;
+					}
+					/* go through each of the 4 possible IR sources */
+					for (a=0; a < 4; a++) {
+						/* check if the source is visible */
+						if (wiimotes[i]->ir.dot[a].visible) {
+							(*env)->CallVoidMethod(env, gath, mid,
+									wiimotes[i]->ir.dot[a].x, wiimotes[i]->ir.dot[a].y,
+									wiimotes[i]->ir.dot[a].rx, wiimotes[i]->ir.dot[a].ry,
+									wiimotes[i]->ir.dot[a].size);
+						}
+					}
+				}
+
+				/* Motion Sensing */
+				if (WIIUSE_USING_ACC(wiimotes[i])) {
+					printf("acc event\n");
+					/* set orientation and gravity force */
+					mid = (*env)->GetMethodID(env, cls,
+							"addMotionSensingValues", "(FIZFFFFFFFFFSSS)V");
+					if (mid == 0) {
+						return;
+					}
+					(*env)->CallVoidMethod(env, gath, mid,
+							wiimotes[i]->orient_threshold, wiimotes[i]->accel_threshold,
+							WIIMOTE_IS_FLAG_SET(wiimotes[i],WIIUSE_SMOOTHING), wiimotes[i]->accel_calib.st_alpha,
+							wiimotes[i]->orient.roll, wiimotes[i]->orient.pitch, wiimotes[i]->orient.yaw,
+							wiimotes[i]->orient.a_roll, wiimotes[i]->orient.a_pitch,
+							wiimotes[i]->gforce.x, wiimotes[i]->gforce.y, wiimotes[i]->gforce.z,
+							wiimotes[i]->accel.x, wiimotes[i]->accel.y, wiimotes[i]->accel.z);
+				}
+				
+				/* Expansions support support*/
+				if (WIIUSE_USING_EXP(wiimotes[i])) {
+					/* Nunchuk support */
+					if (wiimotes[i]->exp.type == EXP_NUNCHUK) {
+						/* put nunchuk values in wiimote generic event */
+						mid = (*env)->GetMethodID(env, cls,
+								"addNunchunkEventToPreparedWiimoteEvent", "(SSSFIZFFFFFFFFFSSSFFSSSSSS)V");
+						if (mid == 0) {
+							return;
+						}
+						struct nunchuk_t* nc = (nunchuk_t*)&wiimotes[i]->exp.nunchuk;
+
+						(*env)->CallVoidMethod(env, gath, mid,
+								/* buttons */
+								nc->btns,nc->btns_released,nc->btns_held,
+								/* motion sensing */
+								nc->orient_threshold,nc->accel_threshold,
+								WIIMOTE_IS_FLAG_SET(wiimotes[i],WIIUSE_SMOOTHING),nc->accel_calib.st_alpha,
+								nc->orient.roll, nc->orient.pitch, nc->orient.yaw,
+								nc->orient.a_roll, nc->orient.a_pitch,
+								nc->gforce.x, nc->gforce.y, nc->gforce.z,
+								nc->accel.x, nc->accel.y, nc->accel.z,
+								/* joystick */
+								nc->js.ang,nc->js.mag,
+								nc->js.max.x,nc->js.max.y,
+								nc->js.min.x,nc->js.min.y,
+								nc->js.center.x,nc->js.center.y);
+					} 
+					else if (wiimotes[i]->exp.type == EXP_GUITAR_HERO_3) {
+						/* put guitar hero values in wiimote generic event */
+						mid = (*env)->GetMethodID(env, cls,
+								"addGuitarHeroEventToPreparedWiimoteEvent", "(SSSFFFSSSSSS)V");
+						if (mid == 0) {
+							return;
+						}
+						struct guitar_hero_3_t* gh = (guitar_hero_3_t*)&wiimotes[i]->exp.gh3;
+
+						(*env)->CallVoidMethod(env, gath, mid,
+								/* buttons */
+								gh->btns,gh->btns_released,gh->btns_held,
+								/* whammy bar */
+								gh->whammy_bar,
+								/* joystick */
+								gh->js.ang,gh->js.mag,
+								gh->js.max.x,gh->js.max.y,
+								gh->js.min.x,gh->js.min.y,
+								gh->js.center.x,gh->js.center.y);
+					}if (wiimotes[i]->exp.type == EXP_CLASSIC) {
+						/* put classic controller values in wiimote generic event */
+						mid = (*env)->GetMethodID(env, cls,
+								"addClassicControllerEventToPreparedWiimoteEvent", "(SSSFFFFSSSSSSFFSSSSSS)V");
+						if (mid == 0) {
+							return;
+						}
+						struct classic_ctrl_t* cl = (classic_ctrl_t*)&wiimotes[i]->exp.classic;
+
+						(*env)->CallVoidMethod(env, gath, mid,
+								/* buttons */
+								cl->btns,cl->btns_released,cl->btns_held,
+								/* shoulder buttons */
+								cl->r_shoulder,cl->l_shoulder,
+								/* joystick left*/
+								cl->ljs.ang,cl->ljs.mag,
+								cl->ljs.max.x,cl->ljs.max.y,
+								cl->ljs.min.x,cl->ljs.min.y,
+								cl->ljs.center.x,cl->ljs.center.y,
+								/* joystick right */
+								cl->rjs.ang,cl->rjs.mag,
+								cl->rjs.max.x,cl->rjs.max.y,
+								cl->rjs.min.x,cl->rjs.min.y,
+								cl->rjs.center.x,cl->rjs.center.y);
+					}
+				}
+
+				/* add generic event to java object used to gather events in c environment */
+				mid = (*env)->GetMethodID(env, cls, "addWiimoteEvent",
+						"()V");
+				if (mid == 0) {
+					return;
+				}
+				(*env)->CallVoidMethod(env, gath, mid);
+				break;
+
+				case WIIUSE_DISCONNECT:
+				/* the wiimote disconnected */
+				mid = (*env)->GetMethodID(env, cls, "addDisconnectionEvent", "(I)V");
+				if (mid == 0) {
+					return;
+				}
+				(*env)->CallVoidMethod(env, gath, mid, wiimotes[i]->unid);
+				break;
+
+				case WIIUSE_UNEXPECTED_DISCONNECT:
+				/* the wimote disconnected */
+				mid = (*env)->GetMethodID(env, cls, "addDisconnectionEvent", "(I)V");
+				if (mid == 0) {
+					return;
+				}
+				(*env)->CallVoidMethod(env, gath, mid, wiimotes[i]->unid);
+				break;
+
+				case WIIUSE_NUNCHUK_INSERTED:
+				/* the nunchuk was just connected */
+				mid = (*env)->GetMethodID(env, cls, "addNunchukInsertedEvent", "(I)V");
+				if (mid == 0) {
+					return;
+				}
+				(*env)->CallVoidMethod(env, gath, mid, wiimotes[i]->unid);
+				break;
+
+				case WIIUSE_NUNCHUK_REMOVED:
+				/* the nunchuk disconnected */
+				mid = (*env)->GetMethodID(env, cls, "addNunchukRemovedEvent", "(I)V");
+				if (mid == 0) {
+					return;
+				}
+				(*env)->CallVoidMethod(env, gath, mid, wiimotes[i]->unid);
+				break;
+
+				case WIIUSE_GUITAR_HERO_3_CTRL_INSERTED:
+				/* the guitar hero was just connected */
+				mid = (*env)->GetMethodID(env, cls, "addGuitarHeroInsertedEvent", "(I)V");
+				if (mid == 0) {
+					return;
+				}
+				(*env)->CallVoidMethod(env, gath, mid, wiimotes[i]->unid);
+				break;
+
+				case WIIUSE_GUITAR_HERO_3_CTRL_REMOVED:
+				/* the guitar hero disconnected */
+				mid = (*env)->GetMethodID(env, cls, "addGuitarHeroRemovedEvent", "(I)V");
+				if (mid == 0) {
+					return;
+				}
+				(*env)->CallVoidMethod(env, gath, mid, wiimotes[i]->unid);
+				break;
+
+				case WIIUSE_CLASSIC_CTRL_INSERTED:
+				/* the classic controller was just connected */
+				mid = (*env)->GetMethodID(env, cls, "addClassicControllerInsertedEvent", "(I)V");
+				if (mid == 0) {
+					return;
+				}
+				(*env)->CallVoidMethod(env, gath, mid, wiimotes[i]->unid);
+				break;
+
+				case WIIUSE_CLASSIC_CTRL_REMOVED:
+				/* the classic controller disconnected */
+				mid = (*env)->GetMethodID(env, cls, "addClassicControllerRemovedEvent", "(I)V");
+				if (mid == 0) {
+					return;
+				}
+				(*env)->CallVoidMethod(env, gath, mid, wiimotes[i]->unid);
+				break;
+
+				case WIIUSE_STATUS:
+				/* a status event occured */
+				mid = (*env)->GetMethodID(env, cls, "addStatusEvent", "(IZFSZIZZZZ)V");
+				if (mid == 0) {
+					return;
+				}
+				/* LEDS */
+				if (WIIUSE_IS_LED_SET(wiimotes[i], 1)) leds += 1;
+				if (WIIUSE_IS_LED_SET(wiimotes[i], 2)) leds += 2;
+				if (WIIUSE_IS_LED_SET(wiimotes[i], 3)) leds += 4;
+				if (WIIUSE_IS_LED_SET(wiimotes[i], 4)) leds += 8;
+
+				(*env)->CallVoidMethod(env, gath, mid,
+						wiimotes[i]->unid, WIIMOTE_IS_SET(wiimotes[i], WIIMOTE_STATE_CONNECTED),
+						wiimotes[i]->battery_level, leds, WIIUSE_USING_SPEAKER(wiimotes[i]),
+						wiimotes[i]->exp.type,WIIMOTE_IS_SET(wiimotes[i], WIIMOTE_STATE_RUMBLE),
+						WIIMOTE_IS_FLAG_SET(wiimotes[i],WIIUSE_CONTINUOUS),
+						WIIUSE_USING_IR(wiimotes[i]),WIIUSE_USING_ACC(wiimotes[i]));
+				break;
+
+				default:
+				break;
+			}
+		}
+	}
+}

c/wiiusej/wiiusej_WiiUseApi.def

@@ -0,0 +1,34 @@
+EXPORTS
+Java_wiiusej_WiiUseApi_connect
+Java_wiiusej_WiiUseApi_find
+Java_wiiusej_WiiUseApi_init
+Java_wiiusej_WiiUseApi_closeConnection
+Java_wiiusej_WiiUseApi_getUnId
+Java_wiiusej_WiiUseApi_cleanUp
+Java_wiiusej_WiiUseApi_activateRumble
+Java_wiiusej_WiiUseApi_deactivateRumble
+Java_wiiusej_WiiUseApi_activateIRTracking
+Java_wiiusej_WiiUseApi_deactivateIRTracking
+Java_wiiusej_WiiUseApi_activateMotionSensing
+Java_wiiusej_WiiUseApi_deactivateMotionSensing
+Java_wiiusej_WiiUseApi_setLeds
+Java_wiiusej_WiiUseApi_setOrientThreshold
+Java_wiiusej_WiiUseApi_setAccelThreshold
+Java_wiiusej_WiiUseApi_setAlphaSmoothing
+Java_wiiusej_WiiUseApi_reSync
+Java_wiiusej_WiiUseApi_activateSmoothing
+Java_wiiusej_WiiUseApi_deactivateSmoothing
+Java_wiiusej_WiiUseApi_activateContinuous
+Java_wiiusej_WiiUseApi_deactivateContinuous
+Java_wiiusej_WiiUseApi_setScreenRatio43
+Java_wiiusej_WiiUseApi_setScreenRatio169
+Java_wiiusej_WiiUseApi_setSensorBarAboveScreen
+Java_wiiusej_WiiUseApi_setSensorBarBelowScreen
+Java_wiiusej_WiiUseApi_setVirtualScreenResolution
+Java_wiiusej_WiiUseApi_getStatus
+Java_wiiusej_WiiUseApi_setTimeout
+Java_wiiusej_WiiUseApi_setIrSensitivity
+Java_wiiusej_WiiUseApi_setNunchukOrientationThreshold
+Java_wiiusej_WiiUseApi_setNunchukAccelerationThreshold
+Java_wiiusej_WiiUseApi_windowsSetBluetoothStack
+Java_wiiusej_WiiUseApi_specialPoll

c/wiiusej/wiiusej_WiiUseApi.h

@@ -0,0 +1,277 @@
+/* DO NOT EDIT THIS FILE - it is machine generated */
+#include <jni.h>
+/* Header for class wiiusej_WiiUseApi */
+
+#ifndef _Included_wiiusej_WiiUseApi
+#define _Included_wiiusej_WiiUseApi
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    connect
+ * Signature: (I)I
+ */
+JNIEXPORT jint JNICALL Java_wiiusej_WiiUseApi_connect
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    find
+ * Signature: (II)I
+ */
+JNIEXPORT jint JNICALL Java_wiiusej_WiiUseApi_find
+  (JNIEnv *, jobject, jint, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    init
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_init
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    closeConnection
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_closeConnection
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    getUnId
+ * Signature: (I)I
+ */
+JNIEXPORT jint JNICALL Java_wiiusej_WiiUseApi_getUnId
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    cleanUp
+ * Signature: ()V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_cleanUp
+  (JNIEnv *, jobject);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    activateRumble
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_activateRumble
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    deactivateRumble
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_deactivateRumble
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    activateIRTracking
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_activateIRTracking
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    deactivateIRTracking
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_deactivateIRTracking
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    activateMotionSensing
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_activateMotionSensing
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    deactivateMotionSensing
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_deactivateMotionSensing
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    setLeds
+ * Signature: (IZZZZ)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setLeds
+  (JNIEnv *, jobject, jint, jboolean, jboolean, jboolean, jboolean);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    setOrientThreshold
+ * Signature: (IF)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setOrientThreshold
+  (JNIEnv *, jobject, jint, jfloat);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    setAccelThreshold
+ * Signature: (II)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setAccelThreshold
+  (JNIEnv *, jobject, jint, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    setAlphaSmoothing
+ * Signature: (IF)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setAlphaSmoothing
+  (JNIEnv *, jobject, jint, jfloat);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    reSync
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_reSync
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    activateSmoothing
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_activateSmoothing
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    deactivateSmoothing
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_deactivateSmoothing
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    activateContinuous
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_activateContinuous
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    deactivateContinuous
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_deactivateContinuous
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    setScreenRatio43
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setScreenRatio43
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    setScreenRatio169
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setScreenRatio169
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    setSensorBarAboveScreen
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setSensorBarAboveScreen
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    setSensorBarBelowScreen
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setSensorBarBelowScreen
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    setVirtualScreenResolution
+ * Signature: (III)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setVirtualScreenResolution
+  (JNIEnv *, jobject, jint, jint, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    getStatus
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_getStatus
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    setTimeout
+ * Signature: (ISS)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setTimeout
+  (JNIEnv *, jobject, jint, jshort, jshort);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    setIrSensitivity
+ * Signature: (II)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setIrSensitivity
+  (JNIEnv *, jobject, jint, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    setNunchukOrientationThreshold
+ * Signature: (IF)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setNunchukOrientationThreshold
+  (JNIEnv *, jobject, jint, jfloat);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    setNunchukAccelerationThreshold
+ * Signature: (II)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_setNunchukAccelerationThreshold
+  (JNIEnv *, jobject, jint, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    windowsSetBluetoothStack
+ * Signature: (I)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_windowsSetBluetoothStack
+  (JNIEnv *, jobject, jint);
+
+/*
+ * Class:     wiiusej_WiiUseApi
+ * Method:    specialPoll
+ * Signature: (Lwiiusej/wiiusejevents/utils/EventsGatherer;)V
+ */
+JNIEXPORT void JNICALL Java_wiiusej_WiiUseApi_specialPoll
+  (JNIEnv *, jobject, jobject);
+
+#ifdef __cplusplus
+}
+#endif
+#endif