#include "DHTesp.h"
#define pinRelay 26,23,2;
#include <LiquidCrystal_I2C.h>
#include <ESP32Servo.h>
const float GAMMA = 0.7;
const float RL10 = 50;

int DHT_PIN = 15;

DHTesp dhtSensor;
Servo myservo;  
LiquidCrystal_I2C lcd(0x27,20,4);

void setup(){
  Serial.begin(9600);
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0,2);  
  lcd.print("Selamat Datang!");
  delay(3000);
  lcd.clear();

  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

  pinMode(19, OUTPUT);
  pinMode(18, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(13, OUTPUT);
}


int LED_P = 19;
int LED_G = 18;
int LED_M = 5;
int LED_O = 4;
int LED_B = 13;

void loop(){
 
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();

  int analogValue=analogRead(35) ;
  float voltage=analogValue*5/4095.0;
  float resistance=2000*voltage/(1-voltage/5) ;
  float lux=pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1 / GAMMA)) ;

  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  // Serial.print("temperature: ");
  // Serial.println(data.temperature);
  // Serial.print("humidity: ");
  // Serial.println(data.humidity);
  Serial.print("lux: ");
  Serial.println(lux);

  //  delay(1000);
if (data.humidity < 75){
    digitalWrite(LED_B, LOW);
   digitalWrite (LED_P, HIGH) ;
    digitalWrite (LED_G, LOW);
    digitalWrite (LED_M, LOW);
    digitalWrite (LED_O, LOW);
}
}