#include <LiquidCrystal_I2C.h>
#include "DHT.h"
LiquidCrystal_I2C lcd(0x27, 16, 2);
DHT dht(2, DHT22);
unsigned long rt, pt;
int delaym = 5000;


void setup() {
  // put your setup code here, to run once:
  lcd.begin(16, 2);
  Serial.begin(115200);
  Serial.println(__DATE__);
  pt = millis();
  
}

void loop() {
  // put your main code here, to run repeatedly:
  pt = millis();
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();
  char now[] = __TIME__;
  char date[] = __DATE__;
  Serial.println(humidity);
  int hour =  atoi(&now[0]);
  int minute = atoi(&now[3]);
  int seconds = atoi(&now[6]);
  lcd.setCursor(0, 0);
  lcd.print("T: ");
  lcd.print(hour);
  lcd.print(':');
  lcd.print(minute);
  lcd.setCursor(0, 1);
  lcd.print("D: ");
  lcd.print(date);
  rt = millis();
  int sub = rt - pt;
  while (sub <= delaym)
  {
    rt = millis();
    sub = rt - pt;
  }
  pt = millis();
  lcd.clear();
  lcd.print("Temp: ");
  lcd.print(temperature);
  lcd.print(" C");
  lcd.setCursor(0, 1);
  lcd.print("Hum: ");
  lcd.print(humidity);
  rt = millis();
  sub = rt - pt;
  while (sub <= delaym)
  {
    rt = millis();
    sub = rt - pt;
  }
  lcd.clear();
}