Accelerometer

gistfile1.txt

- (void)accelerometer:(UIAccelerometer*)accelerometer didAccelerate:(UIAcceleration*)acceleration{
    static float prevX=0, prevY=0;
    float accelX = acceleration.x * kFilterFactor + (1- kFilterFactor)*prevX;
    float accelY = acceleration.y * kFilterFactor + (1- kFilterFactor)*prevY;
    
    prevX = accelX;
    prevY = accelY;
    pitch = accelX;
}