/*
 * This Arduino sketch controls a led using a joystick module.
 * When the joystick is moved up, the UP LED turns on.
 * When the joystick is moved left, the LEFT turns on.
 * When the joystick is moved right, the RIGHT LED turns on.
 * When the joystick is moved down, the DOWN LED turn on.
 */


// Pin definitions
const int joystickUP = 25;  //Palanca derecha
const int joystickLR = 26;  //Palanca izquierda
int centro = 2048;
int LedUP = 34;
int LedR = 35;
int LedDown = 32;
int LedL = 33;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(LedUP, OUTPUT);
  pinMode(LedR, OUTPUT);
  pinMode(LedDown, OUTPUT);
  pinMode(LedL, OUTPUT);

}

void loop() {
  Serial.print(analogRead(joystickUP));
  Serial.print("   ");
  Serial.println(analogRead((joystickLR)));
  delay(10); // this speeds up the simulation

  if (analogRead(joystickUP) > (centro + 100) && analogRead((joystickLR)) < (centro + 100) && analogRead((joystickLR)) > (centro - 100)) {
    Serial.println("Arriba");
    //digitalWrite(LedUP, LOW);
    digitalWrite(LedUP, HIGH);
    digitalWrite(LedR, LOW);
    digitalWrite(LedL, LOW);
    digitalWrite(LedDown, LOW);
  } if (analogRead(joystickUP) > (centro + 100) && analogRead((joystickLR)) < (centro - 100)) {
    Serial.println("UP R");
    digitalWrite(LedUP, HIGH);
    digitalWrite(LedR, HIGH);
    digitalWrite(LedL, LOW);
    digitalWrite(LedDown, LOW);
  } if (analogRead((joystickLR)) < (centro - 100) && analogRead(joystickUP) < (centro + 100) && analogRead(joystickUP) > (centro - 100)) {
    Serial.println("Right");
    digitalWrite(LedUP, LOW);
    digitalWrite(LedR, HIGH);
    digitalWrite(LedL, LOW);
    digitalWrite(LedDown, LOW);    
  } if (analogRead((joystickLR)) < (centro - 100) && analogRead(joystickUP) < (centro - 100)) {
    Serial.println("Down R");
    digitalWrite(LedUP, LOW);
    digitalWrite(LedR, HIGH);
    digitalWrite(LedL, LOW);
    digitalWrite(LedDown, HIGH);  
  } if (analogRead(joystickUP) < (centro - 100) && analogRead((joystickLR)) < (centro + 100) && analogRead((joystickLR)) > (centro - 100)) {
    Serial.println("Down");
    digitalWrite(LedUP, LOW);
    digitalWrite(LedR, LOW);
    digitalWrite(LedL, LOW);
    digitalWrite(LedDown, HIGH);  
  }

}