WiiNunchuck.h

00001 #ifndef WII_NUNCHUCK_H
00002 #define WII_NUNCHUCK_H
00003 
00004 #include "mbed.h"
00005 
00006 // I2C
00007 #define NUNCHUCK_ADDR     0xA4  // 0x52 << 1
00008 #define NUNCHUCK_REGADDR  0x40  // 
00009 #define NUNCHUCK_READLEN  0x06  //
00010 #define I2C_ACK 0
00011 #define I2C_READ_DELAY  0.01
00012 
00013 #define Joy_X   0
00014 #define Joy_Y   1
00015 #define Acc_X   2
00016 #define Acc_Y   3
00017 #define Acc_Z   4
00018 #define Button  5
00019 
00020 class WiiNunchuck {
00021 public:
00022     WiiNunchuck(PinName p_sda, PinName p_scl);
00023     //read();
00024     unsigned char joyx();
00025     unsigned char joyy();
00026     int accx();
00027     int accy();
00028     int accz();
00029     bool buttonc();
00030     bool buttonz();
00031 private:
00032     I2C i2c;
00033     Timer timer;
00034     bool WiiNunInitFlag; //= false;
00035     char readBuf[NUNCHUCK_READLEN];
00036     unsigned char joyX, joyY;
00037     int accX, accY, accZ;
00038     bool buttonC, buttonZ;
00039     bool init();
00040     void read();
00041 };
00042 
00043 
00044 #endif