#define lightSensor 0
#define trig 7
#define echo 8
#include <DHT.h>
#include <Servo.h>
DHT dht(2,DHT22) ;
Servo serw,serd ;
void setup() {
  Serial.begin(9600);
  dht.begin();
  serw.attach(3);
  serd.attach(5);
  pinMode(trig, OUTPUT);
  pinMode(echo, INPUT);

}

void loop() {
 int light=1023-analogRead(lightSensor);
 float lightPrecent= (light / 1023.0) * 100;
 float temp=dht.readTemperature();
  Serial.println(lightPrecent);
  delay(1000);
  Serial.println(temp);
  delay(1000);
if (temp >30 &&  lightPrecent >30){
  serw.write(180);
}
else{
  serw.write(0);
}

digitalWrite(trig, HIGH);
delayMicroseconds(10);
digitalWrite(trig, LOW);
delayMicroseconds(2);
float dis=pulseIn(echo,HIGH);
float distance=((dis/2)*0.034);
Serial.println(distance);

if(distance<50 && lightPrecent >30){
  serd.write(180);
  delay(7000);
  serd.write(0);
}
else{
  serd.write(0);
}

}