#include <WiFi.h>
#include <Wire.h>
#include <DHT.h>
#include <LiquidCrystal_I2C.h>
#include <time.h>

LiquidCrystal_I2C lcd(0x27,20,4);
#define dhtpin 12
#define type DHT22
DHT sensor(dhtpin,type);
  char ssid[]="Wokwi-GUEST";
  char password[]="";
  const long gmtoffset=5*3600;
  const int daylightsaving=0;
  const char* ntpserver="pool.ntp.org";
void setup() {
  
    lcd.init();
  lcd.backlight();
  lcd.print("connecting to wifi");
  WiFi.begin(ssid,password);
  lcd.setCursor(0,1);
 while(WiFi.status()!=WL_CONNECTED ){
  lcd.print(".");
  configTime(gmtoffset,daylightsaving,"pool.ntp.org"); 
 }
 lcd.clear();
 lcd.print("connected");
}
void loop() {
   
  int t = sensor.readTemperature();
  int h = sensor.readHumidity();

  Serial.print("Temperature");
  Serial.println(t);
  Serial.print("Humidity");
  Serial.println(h);

  lcd.setCursor(0, 1);
  lcd.print("Temp:");
  lcd.print(t);



  lcd.print("Hum:");
  lcd.print(h);

  printlocaltime();
  delay(2500);
}
void printlocaltime(){
  struct tm timeinfo;
  getLocalTime(&timeinfo);
  lcd.setCursor(0,2);
  lcd.print(&timeinfo, "%H:%M:%S");
  lcd.setCursor(0,3);
  lcd.print(&timeinfo,"%y:%m:%d");
}