#include <LiquidCrystal.h>
#include <DS1307RTC.h>
#include <Time.h>
#include <Wire.h>
#include <DHT.h>
#define DHTPIN A3
#define DHTTYPE DHT11
LiquidCrystal lcd(2,3,4,5,6,7);


    const char *monthName[12] = {
      "01", "02", "03", "04", "05", "06",
      "07", "08", "09", "10", "11", "12"
    };

int h;
int t;
int jasnosc;
tmElements_t tm;
DHT dht(DHTPIN, DHTTYPE);

byte temp[8] = //ikona temperatury
{
    B00100,
    B01010,
    B01010,
    B01110,
    B01110,
    B11111,
    B11111,
    B01110
};
byte wilg[8] = //ikona wilgotnosci
{
    B00100,
    B00100,
    B01010,
    B10001,
    B10001,
    B10001,
    B01110,
};
byte stopnie[8] = //ikona stopni
{
    B01100,
    B10010,
    B10010,
    B01100,
    B00000,
    B00000,
    B00000,
    B00000
};
byte procent[8] = //ikona procentu
{
    B00000,
    B11000,
    B11010,
    B00110,
    B01100,
    B01011,
    B00011,
    B00000
};

void setup() {

   lcd.begin(16, 2);
   lcd.createChar(0, temp);
   lcd.createChar(1, wilg);
   lcd.createChar(3, stopnie);
   lcd.createChar(4, procent);
   dht.begin();
   pinMode(9, OUTPUT);

}

void loop() {

  int jasnosc = analogRead(A1);
 {   if (jasnosc <500)
   digitalWrite(9, HIGH);
    else digitalWrite(9, LOW);
}

   h = dht.readHumidity();
    lcd.setCursor(12,0);
    lcd.print(h);
    lcd.setCursor(14,0);
    lcd.write(byte(4));
    lcd.setCursor(15,0);
    lcd.write(byte(1));

   t = dht.readTemperature();
    lcd.setCursor(12,1);
    lcd.print(t);
    lcd.setCursor(14,1);
    lcd.write(byte(3));
    lcd.setCursor(15,1);
    lcd.write(byte(0));

if (RTC.read(tm)) {

    lcd.setCursor (0, 0);
    LCDprint2digits(tm.Hour);
    lcd.print(':');
    LCDprint2digits(tm.Minute);
    lcd.print(':');
    LCDprint2digits(tm.Second);
    lcd.setCursor (0, 1);
    LCDprint2digits(tm.Day);
    lcd.print('.');
    lcd.print(monthName[tm.Month-1]);
    lcd.print('.');
    lcd.print(tmYearToCalendar(tm.Year));
  }
}

void LCDprint2digits(int number) {
  if (number >= 0 && number < 10) {
    lcd.write('0');
  }
  lcd.print(number);
}