#include <DHT.h>
DHT Dtemp(7, DHT22);

#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C LCD(0x27,16,2);

#include <RTClib.h>
RTC_DS1307 rtc;

char day[7][12] = {"Sun","Mon","Tue","Wed","Thu","Fri","Sat"};

byte customChar[] = {
  B01000,
  B10100,
  B01000,
  B00011,
  B00100,
  B00100,
  B00100,
  B00011
};



void setup() {
  Serial.begin(9600);
  if (!rtc.begin()) {
    Serial.println("Coudn't find RTC");
    Serial.flush();
    abort();
  }
  //rtc.adjust(DateTime(2024,2,5,18,40,0));// вручная настройка времени

  Dtemp.begin();
  LCD.init();
  LCD.createChar(0, customChar);
  LCD.backlight();
  LCD.home();
}

void loop() {
  float h = Dtemp.readHumidity();
  float t = Dtemp.readTemperature();
  DateTime now = rtc.now();
  Serial.print("Current time: ");
  Serial.print(now.day(), DEC);
  Serial.print("/");
  Serial.print(now.month(), DEC);
  Serial.print("/");
  Serial.print(now.year(), DEC);
  Serial.println("/");

  Serial.print(now.hour(), DEC);
  Serial.print(":");
  Serial.print(now.minute(), DEC);
  Serial.print(":");
  Serial.print(now.second(), DEC);
  Serial.print(" ");
  Serial.println(day[now.dayOfTheWeek()]);
  Serial.println(" ");
  Serial.println(String("Температура: ")+t+String("℃"));
  Serial.println(String("Влажность: ")+h+String("%"));
  delay(1000);
  LCD.print(t);
  LCD.write(0);
  LCD.setCursor(0, 1);
  LCD.print(h);
  LCD.print("%");

  LCD.setCursor(11, 0);
  LCD.print(now.hour(), DEC);
  LCD.print(":");
  LCD.print(now.minute(), DEC);
  LCD.setCursor(13, 1);
  LCD.print(day[now.dayOfTheWeek()]);

  LCD.home();
  }