// NO PEDESTRIAN YET
int RGB_R  = 8; //WAS on 2
int RGB_B  = 3;
int RGB_G  = 4;
int P_R    = 5;
int P_G    = 6;
int INTR_G = 7;
int BTN    = 2; //WAS 8
int BUZZER = 9;
volatile int buttonState = 0;
bool system_booting = true;
int  stop           =    0;
int  ok             =    0;
int  stopP          =    0;
int flag = 0;

void setup()
{
  pinMode(RGB_R , OUTPUT);
  pinMode(RGB_B , OUTPUT);
  pinMode(RGB_G , OUTPUT);
  pinMode(P_R   , OUTPUT);
  pinMode(P_G   , OUTPUT);
  pinMode(INTR_G, OUTPUT);
  pinMode(BUZZER, OUTPUT);

  pinMode(BTN   ,  INPUT);

  digitalWrite(RGB_R, HIGH);
  digitalWrite(P_R  , HIGH);
  delay(1000);
  digitalWrite(RGB_R, LOW);
  digitalWrite(P_R  , LOW);

  attachInterrupt(0, earthquake, FALLING);
 // system_booting = false;
}

void earthquake(){
  buttonState = digitalRead(BTN);
  flag = 1;
}

void delayFunction(int delayValue){
  for(int i=0; i<delayValue/10; i++){
    if(flag==1){
      //digitalWrite(INTR_G, LOW);
    digitalWrite(P_R, LOW);
    digitalWrite(P_G, LOW);
    for(int i = 0; i < 3; i++){
      analogWrite(RGB_R, 255);
      delay(500);
      analogWrite(RGB_R, 0);
      delay(500);
      analogWrite(RGB_G, 255);
      delay(500);
      analogWrite(RGB_G, 0);
      delay(500);
      analogWrite(RGB_B, 255);
      delay(500);
      analogWrite(RGB_B, 0);
      delay(500);
    }
    flag=0;
    return;
    }else{
    delay(10);
    }
  }
}

void loop(){
    //tone(BUZZER, 50);
    analogWrite(RGB_R, 0);
    digitalWrite(P_G, LOW);
    analogWrite(RGB_G, 255);
    digitalWrite(P_R, HIGH);
    delayFunction(15000);
    analogWrite(RGB_R, 255);
    delayFunction(3000);
    analogWrite(RGB_G, 0);
    digitalWrite(INTR_G, HIGH);
    delayFunction(500);
    digitalWrite(INTR_G, LOW);
    delayFunction(500);
    digitalWrite(INTR_G, HIGH);
    delayFunction(500);
    digitalWrite(INTR_G, LOW);
    delayFunction(500);
    //DONE 2k
    digitalWrite(P_R, LOW);
    //tone(BUZZER, 100);
    digitalWrite(P_G, HIGH);
    for(int i = 0; i < 8; i++){
      digitalWrite(INTR_G, HIGH);
      delayFunction(500);
      digitalWrite(INTR_G, LOW);
      delayFunction(500);
    }
  //delay(8000);
}