FLAME DETECTOR SENSOR

/*AUTO_ON_STREET_LIGHT
  CREATED BY AMEYA ANGADI
  LAST EDITED ON   - 19/08/2021
  THIS CODE IS AN EXAMPLE OF AN AUTO ON-OFF STREET LIGHT WHICH AUTOMATICALLY   SWITCHES ON WHEN IT GETS DARK AND REMAINS ON UNTILL IT DETECTS ENOUGH LIGHT.
*/
#include <Servo.h>

Servo myservo;
const   int greenpin = 12; // ledpin and lightpin are not changed throughout the process
const   int ledpin = 13; // ledpin and lightpin are not changed throughout the process
const   int lightpin = A2;
const int LIGHT = 10; // sets LIGHT value for light sensor
int pos = 0;
int ctr = 0;

void   setup() {
  Serial.begin(9600);
  myservo.attach(8);

  pinMode(ledpin, OUTPUT);
  pinMode(greenpin, OUTPUT);
  pinMode(lightpin,   INPUT);
}
void loop() {
  int lightsens = analogRead(lightpin); // reads   analog data from light sensor
  if (lightsens < LIGHT) {
    digitalWrite(ledpin,   LOW); //turns led on
    digitalWrite(greenpin, HIGH); //turns led on
    delay(150);
  }
  else {
    digitalWrite(ledpin,   HIGH);
    digitalWrite(greenpin, LOW);
  for (pos = 0; pos <= 180; pos += 1) { // goes from 0 degrees to 180 degrees
    // in steps of 1 degree
    myservo.write(pos);              // tell servo to go to position in variable 'pos'
    delay(15);                       // waits 15ms for the servo to reach the position
  }
  for (pos = 180; pos >= 0; pos -= 1) { // goes from 180 degrees to 0 degrees
    myservo.write(pos);              // tell servo to go to position in variable 'pos'
    delay(15);                       // waits 15ms for the servo to reach the position
  }
  }

 
}