#include <Servo.h>
Servo s1;
int data_l,data_r;
void setup() {
  Serial.begin(9600);
  s1.attach(2);
  pinMode(13,OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(11, OUTPUT);

}

void loop() {
 left_LDR();
 right_LDR();
 if (data_l == 1 && data_r == 1) {
    s1.detach();  // Stop the servo
    Serial.println("Servo detached as both LDRs are 204");
  } else if (data_l ==0 && data_r ==1 ) {
    s1.attach(2); 
    for(int i= 180 ;i>0;i--)
    {
    s1.write(i); 
    }
  } else if( data_l == 1 && data_r == 0) {
    s1.attach(2);
    for( int j = 0;j<180;j++)
    {
     s1.write(j);
    }
    
  }else if ( data_l == 0 && data_r == 0){
    s1.write(90);
  }
  
}
void left_LDR(){
 data_l = digitalRead(4);
 Serial.print("data from left LDR = ");
 Serial.println(data_l);
 delay(500);
}

void right_LDR(){
  data_r = digitalRead(5);;
 Serial.print("data from right LDR = ");
 Serial.println(data_r);
 delay(500);
}