// Include the required Wire library for I2C

#include <Wire.h>

int x;
int ledR = 9;
int ledG = 10;
int ledB = 11;

void setup() {

  pinMode (LED_BUILTIN, OUTPUT);
  pinMode(ledR, OUTPUT);
  pinMode(ledG, OUTPUT);
  pinMode(ledB, OUTPUT);
  Serial.begin(9600);

  Wire.begin(9);
  Wire.onReceive(receiveEvent);
}
void receiveEvent(int bytes) {
  x = Wire.read();
  Serial.println("recieved");
}
void loop() {
  Serial.println(x);

  if (x == 0) {
    digitalWrite(ledB, LOW);
    digitalWrite(ledR, HIGH);
    digitalWrite(LED_BUILTIN, HIGH);
    delay(200);
    
    digitalWrite(LED_BUILTIN, LOW);
//    delay(400);
  }

  if (x == 1) {
    digitalWrite(ledR, LOW);
    digitalWrite(ledG, HIGH);
    digitalWrite(LED_BUILTIN, HIGH);
    delay(200);
    digitalWrite(LED_BUILTIN, LOW);
//    delay(400);
  }
if (x == 2) {
    digitalWrite(ledG, LOW);
    digitalWrite(ledB, HIGH);
    digitalWrite(LED_BUILTIN, HIGH);
    delay(200);
    

    
    digitalWrite(LED_BUILTIN, LOW);
//    delay(400);
  }
  if (x == 3) {
    digitalWrite(ledB, LOW);
    digitalWrite(ledR, HIGH);
    digitalWrite(ledG, HIGH);
    digitalWrite(LED_BUILTIN, HIGH);
    delay(200);
    

    digitalWrite(LED_BUILTIN, LOW);
//    delay(400);
  }
    if (x == 4) {
      digitalWrite(ledR, LOW);
    digitalWrite(ledG, LOW);
    digitalWrite(ledG, HIGH);
    digitalWrite(ledB, HIGH);
    digitalWrite(LED_BUILTIN, HIGH);
    delay(200);
    
    digitalWrite(LED_BUILTIN, LOW);
//    delay(400);
  }
    if (x == 5) {
    
    digitalWrite(ledG, LOW);
    digitalWrite(ledB, LOW);
    digitalWrite(ledR, HIGH);
    digitalWrite(ledB, HIGH);
    digitalWrite(LED_BUILTIN, HIGH);
    delay(200);
    
    
    digitalWrite(LED_BUILTIN, LOW);
//    delay(400);
  }
  else
  // { digitalWrite(ledPin1, HIGH);
  //   digitalWrite(ledPin2, HIGH);
  //   digitalWrite(ledPin3, HIGH);
  //   digitalWrite(LED_BUILTIN, HIGH);

    // delay(200);
    {
    digitalWrite(ledR, LOW);
    digitalWrite(ledG, LOW);
    digitalWrite(ledB, LOW);
    digitalWrite(LED_BUILTIN, LOW);
    }
//    delay(400);
  // }
      // delay(200);

}