#include <ESP32Servo.h>

#define temp 2
#define lght 4
#define beweg 18

const int LED = 13;  
const int LDR = 35;  
const int servoPin = 14;

Servo servo;

const float BETA = 3950;

int pos = 0;

void setup() {
  pinMode(LED, OUTPUT);      
  pinMode(LDR, INPUT); 
  
  servo.attach(servoPin, 500, 2400);


  Serial.begin(115200);
}


void loop() {

  int analogValue = analogRead(temp);
  float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;

  if(celsius >= 26){
    for (pos = 0; pos <= 180; pos += 1) {
    servo.write(pos);
    delay(15);
      }
  }
  else{
      for (pos = 180; pos >= 0; pos -= 1) {
      servo.write(pos);
      delay(15);
    }
  }
  


//Helligkeitssensor + LED
  if(digitalRead(LDR) == HIGH) {  
    digitalWrite(LED, HIGH);     
  }
  else {
    digitalWrite(LED, LOW); 
  }




}