1 #include "OISConfig.h" 2 #ifdef OIS_WIN32_WIIMOTE_SUPPORT 3 //cWiimote 0.2 by Kevin Forbes (http://simulatedcomicproduct.com) 4 //This code is public domain, and comes with no warranty. The user takes full responsibility for anything that happens as a result from using this code. 5 6 #ifndef WIIMOTE_H 7 #define WIIMOTE_H 8 9 #include "hiddevice.h" 10 11 12 13 class cWiiMote 14 { 15 public: 16 cWiiMote(); 17 ~cWiiMote(); 18 19 //connection management 20 bool ConnectToDevice(int index = 0); 21 bool Disconnect(); IsConnected()22 bool IsConnected() const {return mHIDDevice.IsConnected();} 23 24 25 bool StartDataStream(); 26 bool StopDataStream(); 27 IsNunChuckAttached()28 bool IsNunChuckAttached() { return mNunchuckAttached; } 29 30 31 //this is the wiimote message pump. It should probably be called in loop from a thread 32 bool HeartBeat(int timeout = 1); 33 bool SetVibration(bool vib_on); 34 bool SetLEDs(bool led1, bool led2, bool led3, bool led4); 35 36 37 38 //Querying functions and structures: 39 void GetCalibratedAcceleration(float & x, float & y, float &z) const; 40 void GetCalibratedChuckAcceleration(float & x, float & y, float &z) const; 41 void GetCalibratedChuckStick(float & x, float & y) const; 42 bool GetIRP1(float &x, float &y) const; 43 bool GetIRP2(float &x, float &y) const; 44 45 46 struct tExpansionReport 47 { 48 bool mAttachmentPluggedIn; 49 bool mIREnabled; 50 bool mSpeakerEnabled; 51 bool mLED1On; 52 bool mLED2On; 53 bool mLED3On; 54 bool mLED4On; 55 unsigned char mBatteryLevel; 56 InittExpansionReport57 void Init() 58 { 59 mAttachmentPluggedIn = false; 60 mIREnabled = false; 61 mSpeakerEnabled = false; 62 mLED1On = false; 63 mLED2On = false; 64 mLED3On = false; 65 mLED4On = false; 66 mBatteryLevel = 0; 67 } 68 }; 69 struct tButtonStatus 70 { 71 bool mA; 72 bool mB; 73 bool m1; 74 bool m2; 75 bool mPlus; 76 bool mMinus; 77 bool mHome; 78 bool mUp; 79 bool mDown; 80 bool mLeft; 81 bool mRight; 82 InittButtonStatus83 void Init() 84 { 85 mA = mB = m1 = m2 = mPlus = mMinus = mHome = mUp = mDown = mLeft = mRight = false; 86 } 87 }; 88 struct tMotionReport 89 { 90 unsigned char mX; 91 unsigned char mY; 92 unsigned char mZ; 93 InittMotionReport94 void Init() 95 { 96 mX = mY = mZ = 0; 97 } 98 }; 99 100 struct tChuckReport 101 { 102 unsigned char mStickX; 103 unsigned char mStickY; 104 unsigned char mAccelX; 105 unsigned char mAccelY; 106 unsigned char mAccelZ; 107 bool mButtonC; 108 bool mButtonZ; InittChuckReport109 void Init() 110 { 111 mStickX=mStickY=mAccelX=mAccelY=mAccelZ=0; 112 mButtonC = mButtonZ = false; 113 }; 114 }; 115 116 struct tIRReport 117 { 118 unsigned short mP1X; 119 unsigned short mP1Y; 120 121 unsigned short mP2X; 122 unsigned short mP2Y; 123 124 unsigned char mP1Size; 125 unsigned char mP2Size; 126 127 bool mP1Found; 128 bool mP2Found; 129 InittIRReport130 void Init() 131 { 132 mP1X = mP1Y = mP2X = mP2Y = mP1Size = mP2Size = 0; 133 mP1Found = mP2Found = false; 134 } 135 136 137 }; GetLastButtonStatus()138 const tButtonStatus & GetLastButtonStatus() const {return mLastButtonStatus;} GetLastChuckReport()139 const tChuckReport & GetLastChuckReport() const {return mLastChuckReport;} GetLastMotionReport()140 const tMotionReport & GetLastMotionReport() const { return mLastMotionReport;} GetLastExpansionReport()141 const tExpansionReport & GetLastExpansionReport() const { return mLastExpansionReport;} GetLastIRReport()142 const tIRReport & GetLastIRReport() const { return mLastIRReport;} 143 144 145 //debugging functions: 146 void PrintStatus() const; 147 148 private: 149 150 //parsing functions for input reports 151 void ParseExpansionReport(const unsigned char * data); 152 void ParseButtonReport(const unsigned char * data); 153 void ParseMotionReport(const unsigned char * data); 154 void ParseReadData(const unsigned char * data); 155 void ParseChuckReport(const unsigned char * data); 156 void ParseIRReport(const unsigned char * data); 157 158 159 //tell the wiimote how to send data 160 enum eReportMode 161 { 162 REPORT_MODE_EVENT_BUTTONS, 163 REPORT_MODE_MOTION, 164 REPORT_MODE_MOTION_CHUCK, 165 REPORT_MODE_MOTION_IR, 166 REPORT_MODE_MOTION_CHUCK_IR 167 }; 168 bool SetReportMode(eReportMode mode); 169 170 171 //housekeeping functions 172 void Init(); 173 void ClearBuffer(); 174 175 //low level tasks 176 bool SelectInputChannel(bool continuous, unsigned char channel); 177 bool UpdateOutput(); 178 bool ReadMemory(unsigned int address, unsigned short size, unsigned char * buffer) const; 179 bool WriteMemory(unsigned int address, unsigned char size, const unsigned char * buffer); 180 181 bool ReadData(unsigned int address, unsigned short size, unsigned char * buffer); 182 bool IssueReadRequest(unsigned int address, unsigned short size, unsigned char * buffer); 183 bool ReadCalibrationData(); 184 bool SendReportMode(); 185 186 bool InitNunchuck(); 187 bool EnableIR(); 188 bool DisableIR(); 189 NunChuckByte(unsigned char in)190 static inline unsigned char NunChuckByte(unsigned char in) {return (in ^ 0x17)+0x17;} 191 //flash reading vars 192 struct tMemReadInfo 193 { 194 enum eReadStatus 195 { 196 READ_PENDING, 197 READ_NONE, 198 READ_COMPLETE, 199 READ_ERROR 200 } mReadStatus; 201 202 unsigned char * mReadBuffer; 203 unsigned short mTotalBytesToRead; 204 unsigned short mBytesRead; 205 unsigned short mBaseAddress; InittMemReadInfo206 void Init() 207 { 208 mReadStatus = READ_NONE; 209 mReadBuffer = NULL; 210 mTotalBytesToRead = 0; 211 mBytesRead = 0; 212 mBaseAddress = 0; 213 } 214 } mReadInfo; 215 216 //calibration data for the wiimote 217 struct tAccelCalibrationData 218 { 219 unsigned char mXZero; 220 unsigned char mYZero; 221 unsigned char mZZero; 222 unsigned char mXG; 223 unsigned char mYG; 224 unsigned char mZG; InittAccelCalibrationData225 void Init() 226 { 227 mXZero = mYZero = mZZero = mXG = mYG = mZG= 0; 228 } 229 } ; 230 231 struct tStickCalibrationData 232 { 233 unsigned char mXmin; 234 unsigned char mXmid; 235 unsigned char mXmax; 236 unsigned char mYmin; 237 unsigned char mYmid; 238 unsigned char mYmax; 239 InittStickCalibrationData240 void Init() 241 { 242 mXmax = mYmax = mXmin = mYmin = mXmid = mYmid =0; 243 } 244 }; 245 246 tAccelCalibrationData mAccelCalibrationData; 247 tAccelCalibrationData mNunchuckAccelCalibrationData; 248 tStickCalibrationData mNunchuckStickCalibrationData; 249 250 //output requests 251 struct tOutputControls 252 { 253 bool mVibration; 254 bool mLED1; 255 bool mLED2; 256 bool mLED3; 257 bool mLED4; 258 InittOutputControls259 void Init() 260 { 261 mVibration = mLED1 = mLED2= mLED3= mLED4 = false; 262 } 263 }; 264 265 266 //input states 267 tExpansionReport mLastExpansionReport; 268 tButtonStatus mLastButtonStatus; 269 tMotionReport mLastMotionReport; 270 tChuckReport mLastChuckReport; 271 tIRReport mLastIRReport; 272 273 //output states 274 tOutputControls mOutputControls; 275 eReportMode mReportMode; 276 277 //our communications device 278 cHIDDevice mHIDDevice; 279 280 bool mNunchuckAttached; 281 bool mIRRunning; 282 bool mDataStreamRunning; 283 284 //buffers for input/output 285 static const int mOutputBufferSize = 22; 286 unsigned char mOutputBuffer[mOutputBufferSize]; 287 static const int mInputBufferSize = 22; 288 unsigned char mInputBuffer[mInputBufferSize]; 289 }; 290 #endif 291 #endif 292