const int redLED_L = 4;
const int redLED_R = 14;
const int greenLED = 9;
const int button_L = 1;
const int button_R = 16;

void setup() {
  // put your setup code here, to run once:
  pinMode(redLED_L,OUTPUT);
  pinMode(redLED_R,OUTPUT);
  pinMode(greenLED,OUTPUT);
  pinMode(button_L,OUTPUT);
  pinMode(button_R,OUTPUT);
  
  Serial.begin(9600);

  attachInterrupt(button_L,LPress,RISING);
  attachInterrupt(button_R,RPress,RISING);
}

void loop() {
  // put your main code here, to run repeatedly:
    if (Serial.available()>0){
    char Data=Serial.read();
    if (Data=='n'){
//      digitalWrite(outpin1,HIGH);
    digitalWrite(redLED_L,HIGH);
    digitalWrite(redLED_R,HIGH);
    delay(1000);
    digitalWrite(redLED_L,LOW);
    digitalWrite(redLED_R,LOW);    
    }
    else if (Data=='y'){
//      digitalWrite(outpin2,HIGH);
      for (int i = 0; i < 5; i++){
        digitalWrite(greenLED,HIGH);
        delay(500);
        digitalWrite(greenLED,LOW);
        delay(250);
      }
    }
    else if (Data=='p'){
      digitalWrite(greenLED,HIGH);
      delay(100);
      digitalWrite(greenLED,LOW);
      delay(100);
    }
    
    delay(1000);
//    digitalWrite(outpin1,LOW);
//    digitalWrite(outpin2,LOW);
  }

}

void LPress() {
  Serial.print('a');
  delay(1000);
}

void RPress() {
  Serial.print('b');
  delay(1000);
}