WiiChuck Error - 'DDRC' was not declared in this scope

Hardware Arduino Due
1

Hey, Im trying to get a WiiChuck running with an Arduino DUE using this library nunchuck_funcs.h, but I keep getting this error 'DDRC' was not declared, have any of you had this issue before?

/*

#if (ARDUINO >= 100)
#include <Arduino.h>
#else
//#define Wire.write(x) Wire.send(x)
//#define Wire.read() Wire.receive()
#endif

static uint8_t nunchuck_buf[6]; // array to store nunchuck data,

// Uses port C (analog in) pins as power & ground for Nunchuck
static void nunchuck_setpowerpins()
{
#define pwrpin PORTC3
#define gndpin PORTC2
DDRC |= _BV(pwrpin) | _BV(gndpin);
PORTC &=~ _BV(gndpin);
PORTC |= _BV(pwrpin);
delay(100); // wait for things to stabilize
}

// initialize the I2C system, join the I2C bus,
// and tell the nunchuck we're talking to it
static void nunchuck_init()
{
Wire.begin(); // join i2c bus as master
Wire.beginTransmission(0x52);// transmit to device 0x52
#if (ARDUINO >= 100)
Wire.write((uint8_t)0x40);// sends memory address
Wire.write((uint8_t)0x00);// sends sent a zero.
#else
Wire.send((uint8_t)0x40);// sends memory address
Wire.send((uint8_t)0x00);// sends sent a zero.
#endif
Wire.endTransmission();// stop transmitting
}

// Send a request for data to the nunchuck
// was "send_zero()"
static void nunchuck_send_request()
{
Wire.beginTransmission(0x52);// transmit to device 0x52
#if (ARDUINO >= 100)
Wire.write((uint8_t)0x00);// sends one byte
#else
Wire.send((uint8_t)0x00);// sends one byte
#endif
Wire.endTransmission();// stop transmitting
}

// Encode data to format that most wiimote drivers except
// only needed if you use one of the regular wiimote drivers
static char nunchuk_decode_byte (char x)
{
x = (x ^ 0x17) + 0x17;
return x;
}

// Receive data back from the nunchuck,
// returns 1 on successful read. returns 0 on failure
static int nunchuck_get_data()
{
int cnt=0;
Wire.requestFrom (0x52, 6);// request data from nunchuck
while (Wire.available ()) {
// receive byte as an integer
#if (ARDUINO >= 100)
nunchuck_buf[cnt] = nunchuk_decode_byte( Wire.read() );
#else
nunchuck_buf[cnt] = nunchuk_decode_byte( Wire.receive() );
#endif
cnt++;
}
nunchuck_send_request(); // send request for next data payload
// If we recieved the 6 bytes, then go print them
if (cnt >= 5) {
return 1; // success
}
return 0; //failure
}

// Print the input data we have recieved
// accel data is 10 bits long
// so we read 8 bits, then we have to add
// on the last 2 bits. That is why I
// multiply them by 2 * 2
static void nunchuck_print_data()
{
static int i=0;
int joy_x_axis = nunchuck_buf[0];
int joy_y_axis = nunchuck_buf[1];
int accel_x_axis = nunchuck_buf[2]; // * 2 * 2;
int accel_y_axis = nunchuck_buf[3]; // * 2 * 2;
int accel_z_axis = nunchuck_buf[4]; // * 2 * 2;

int z_button = 0;
int c_button = 0;

// byte nunchuck_buf[5] contains bits for z and c buttons
// it also contains the least significant bits for the accelerometer data
// so we have to check each bit of byte outbuf[5]
if ((nunchuck_buf[5] >> 0) & 1)
z_button = 1;
if ((nunchuck_buf[5] >> 1) & 1)
c_button = 1;

if ((nunchuck_buf[5] >> 2) & 1)
accel_x_axis += 1;
if ((nunchuck_buf[5] >> 3) & 1)
accel_x_axis += 2;

if ((nunchuck_buf[5] >> 4) & 1)
accel_y_axis += 1;
if ((nunchuck_buf[5] >> 5) & 1)
accel_y_axis += 2;

if ((nunchuck_buf[5] >> 6) & 1)
accel_z_axis += 1;
if ((nunchuck_buf[5] >> 7) & 1)
accel_z_axis += 2;

Serial.print(i,DEC);
Serial.print("\t");

Serial.print("joy:");
Serial.print(joy_x_axis,DEC);
Serial.print(",");
Serial.print(joy_y_axis, DEC);
Serial.print(" \t");

Serial.print("acc:");
Serial.print(accel_x_axis, DEC);
Serial.print(",");
Serial.print(accel_y_axis, DEC);
Serial.print(",");
Serial.print(accel_z_axis, DEC);
Serial.print("\t");

Serial.print("but:");
Serial.print(z_button, DEC);
Serial.print(",");
Serial.print(c_button, DEC);

Serial.print("\r\n"); // newline
i++;
}

// returns zbutton state: 1=pressed, 0=notpressed
static int nunchuck_zbutton()
{
return ((nunchuck_buf[5] >> 0) & 1) ? 0 : 1; // voodoo
}

// returns zbutton state: 1=pressed, 0=notpressed
static int nunchuck_cbutton()
{
return ((nunchuck_buf[5] >> 1) & 1) ? 0 : 1; // voodoo
}

// returns value of x-axis joystick
static int nunchuck_joyx()
{
return nunchuck_buf[0];
}

// returns value of y-axis joystick
static int nunchuck_joyy()
{
return nunchuck_buf[1];
}

// returns value of x-axis accelerometer
static int nunchuck_accelx()
{
return nunchuck_buf[2]; // FIXME: this leaves out 2-bits of the data
}

// returns value of y-axis accelerometer
static int nunchuck_accely()
{
return nunchuck_buf[3]; // FIXME: this leaves out 2-bits of the data
}

// returns value of z-axis accelerometer
static int nunchuck_accelz()
{
return nunchuck_buf[4]; // FIXME: this leaves out 2-bits of the data
}