#include <Servo.h>
Servo myservo;
#include <LiquidCrystal.h>
#define LED 6
const float GAMMA = 0.7;
const float RL10 = 50;
const float BETA = 3950;
int pos=0;
LiquidCrystal lcd(12,11,10,9,8,7);
void setup() {
  myservo.attach(5);
  Serial.begin(9600);
  lcd.begin(16,2);
  pinMode(LED,OUTPUT);
  

}

void loop() {
  int analogValue = analogRead(A0);
  int analogValues = analogRead(A1);
  float voltage = analogValue / 1024. * 5;
  float resistance = 2000 * voltage / (1 - voltage /5);
  float lux = pow(RL10 * 1e3 *pow(10, GAMMA) / resistance, (1 / GAMMA));
  float celsius = 1 / (log(1 / (1023. / analogValues - 1)) / BETA + 1.0 / 298.15) - 273.15-0.01;

  if(celsius > 25){
    digitalWrite(LED,HIGH);
  }else{
    digitalWrite(LED,LOW);
  }
  
  if(lux >= 50){
    myservo.write(0);
  }else{
    myservo.write(180);
  }
  lcd.setCursor(0,0);
  lcd.print("Template:");
  lcd.print(celsius);
  lcd.print("C");

  lcd.setCursor(0,1);
  lcd.print("Lux:");
  lcd.print(lux);

}