#include<LiquidCrystal.h>
#include<Servo.h>
Servo myservo;
const int rs=12,en=11,d4=5,d5=4,d6=3,d7=2;
LiquidCrystal lcd(rs,en,d4,d5,d6,d7);
int button1=7,button2=8;
int time=10000;
unsigned long start,finished,total;
int buzzer = 9;
int k=0;
int led=10;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  myservo.attach(6);
  lcd.begin(16,2);
  pinMode(button1 , INPUT);
  pinMode(button2 , INPUT);
  pinMode(buzzer , OUTPUT);
  pinMode(led , OUTPUT);
}
void loop() {
  // put your main code here, to run repeatedly:
  // lcd.clear();
  if(digitalRead(button1)==1){
  // Serial.print("Start: ");
  start = millis();
  lcd.setCursor(0,0);
  lcd.print("BIKE DETECTED..");
  lcd.setCursor(0,1);
  lcd.print("THROUGH SENSOR1");
  // delay(1500);
  // lcd.clear();
  if(k==0){
      digitalWrite(buzzer , HIGH);
      k=1;
      tone(9,1000);
     delay(100);
     digitalWrite(buzzer , LOW);
     noTone(9);
    }
  while(true){
if(digitalRead(button2)==1){
// Serial.print("Finished: ");
  finished = millis();
  break;
  }
  }
  total=(finished-start);
  if(total>time){
    lcd.clear();
    k=0;
    myservo.write(180);
    lcd.setCursor(0,0);
    lcd.print("YOU CAN GO..");
    lcd.setCursor(0,1);
    lcd.print("TIME:");
    lcd.setCursor(5,1);
    lcd.print(total/1000);
    digitalWrite(buzzer , LOW);
    noTone(9);
    digitalWrite(led , 1);
    delay(2000);
    digitalWrite(led , 0);
  }
  else{
    k=0;
    lcd.clear();
     myservo.write(90);
    lcd.setCursor(0,0);
    lcd.print("YOU BREAKED RULE");
    lcd.setCursor(0,1);
    lcd.print("TIME:");
    lcd.setCursor(5,1);
    lcd.print(total/1000);
    // delay(1500);
    // lcd.clear();
    digitalWrite(buzzer , HIGH);
    tone(9,1000);
    delay(3000);
    digitalWrite(buzzer , LOW);
    noTone(9);
    
  }
  }else{
     lcd.setCursor(0,0);
    lcd.print("NO BIKE DETECTED");
  }
  delay(1000);
  lcd.clear();
  myservo.write(90);
}