const int LRpin = A0;
const int UDpin = A1;

// variables for analog readings
int LR;
int UD;

// neutral readings for calibration
int LR_neutral;
int UD_neutral;

// red, yellow, green, blue LED pins
const int Rpin = 11;
const int Ypin = 10;
const int Gpin = 6;
const int Bpin = 9;

// LED brightnesses
int R;
int Y;
int G;
int B;

const int deadzone=10;

void setup() {
  // put your setup code here, to run once:
  // Initialize serial communication
  Serial.begin(9600);

  // get neutral readings for calibration
  // make sure you are not touching the joystick when
  // the program starts!
  LR_neutral = analogRead(LRpin);
  UD_neutral = analogRead(UDpin);
}

void loop() {
  // put your main code here, to run repeatedly:
  // read analog pins
  LR = analogRead(LRpin);
  UD = analogRead(UDpin);
R=LR/4;
Serial.print("LR ");
Serial.print (LR);
Serial.print("\t");
Serial.print (R);
Serial.print("\t UD ");
Serial.println(UD);
analogWrite(Rpin,R);
delay(1000);
 
}