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/* | |
* ArduinoNunchuk.h - Improved Wii Nunchuk library for Arduino | |
* | |
* Copyright 2011-2013 Gabriel Bianconi, http://www.gabrielbianconi.com/ | |
* | |
* Project URL: http://www.gabrielbianconi.com/projects/arduinonunchuk/ | |
* | |
* Based on the following resources: | |
* http://www.windmeadow.com/node/42 | |
* http://todbot.com/blog/2008/02/18/wiichuck-wii-nunchuck-adapter-available/ | |
* http://wiibrew.org/wiki/Wiimote/Extension_Controllers | |
* | |
*/ | |
#ifndef ArduinoNunchuk_H | |
#define ArduinoNunchuk_H | |
class ArduinoNunchuk | |
{ | |
public: | |
int analogX; | |
int analogY; | |
int accelX; | |
int accelY; | |
int accelZ; | |
int zButton; | |
int cButton; | |
void init(); | |
void update(); | |
private: | |
void _sendByte(byte data, byte location); | |
}; | |
#endif | |
/* | |
* ArduinoNunchuk.cpp - Improved Wii Nunchuk library for Arduino | |
* | |
* Copyright 2011-2013 Gabriel Bianconi, http://www.gabrielbianconi.com/ | |
* | |
* Project URL: http://www.gabrielbianconi.com/projects/arduinonunchuk/ | |
* | |
* Based on the following resources: | |
* http://www.windmeadow.com/node/42 | |
* http://todbot.com/blog/2008/02/18/wiichuck-wii-nunchuck-adapter-available/ | |
* http://wiibrew.org/wiki/Wiimote/Extension_Controllers | |
* | |
*/ | |
#define ADDRESS 0x52 | |
void ArduinoNunchuk::init() | |
{ | |
Wire.begin(); | |
ArduinoNunchuk::_sendByte(0x55, 0xF0); | |
ArduinoNunchuk::_sendByte(0x00, 0xFB); | |
ArduinoNunchuk::update(); | |
} | |
void ArduinoNunchuk::update() | |
{ | |
int count = 0; | |
int values[6]; | |
Wire.requestFrom(ADDRESS, 6); | |
while(Wire.available()) | |
{ | |
values[count] = Wire.read(); | |
count++; | |
} | |
ArduinoNunchuk::analogX = values[0]; | |
ArduinoNunchuk::analogY = values[1]; | |
ArduinoNunchuk::accelX = (values[2] << 2) | ((values[5] >> 2) & 3); | |
ArduinoNunchuk::accelY = (values[3] << 2) | ((values[5] >> 4) & 3); | |
ArduinoNunchuk::accelZ = (values[4] << 2) | ((values[5] >> 6) & 3); | |
ArduinoNunchuk::zButton = !((values[5] >> 0) & 1); | |
ArduinoNunchuk::cButton = !((values[5] >> 1) & 1); | |
ArduinoNunchuk::_sendByte(0x00, 0x00); | |
} | |
void ArduinoNunchuk::_sendByte(byte data, byte location) | |
{ | |
Wire.beginTransmission(ADDRESS); | |
Wire.write(location); | |
Wire.write(data); | |
Wire.endTransmission(); | |
delay(10); | |
} | |
#define BAUDRATE 19200 | |
ArduinoNunchuk nunchuk = ArduinoNunchuk(); | |
void setup() | |
{ | |
Serial.begin(BAUDRATE); | |
delay(400); | |
nunchuk.init(); | |
} | |
void loop() | |
{ | |
nunchuk.update(); | |
Serial.print(nunchuk.analogX, DEC); | |
Serial.print(' '); | |
Serial.print(nunchuk.analogY, DEC); | |
Serial.print(' '); | |
Serial.print(nunchuk.accelX, DEC); | |
Serial.print(' '); | |
Serial.print(nunchuk.accelY, DEC); | |
Serial.print(' '); | |
Serial.print(nunchuk.accelZ, DEC); | |
Serial.print(' '); | |
Serial.print(nunchuk.zButton, DEC); | |
Serial.print(' '); | |
Serial.println(nunchuk.cButton, DEC); | |
delay(100); | |
} |
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