//YWROBOT
//Compatible with the Arduino IDE 1.0
//Library version:1.1
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <DHT.h>

#define DHT22_pin 4
#define DHTTYPE DHT22
#if defined(ARDUINO) && ARDUINO >= 100
#define printByte(args)  write(args);
#else
#define printByte(args)  print(args,BYTE);
#endif

DHT dht(DHT22_pin,DHTTYPE );

uint8_t bell[8]  = {0x4,0xe,0xe,0xe,0x1f,0x0,0x4};
uint8_t note[8]  = {0x2,0x3,0x2,0xe,0x1e,0xc,0x0};
uint8_t clock[8] = {0x0,0xe,0x15,0x17,0x11,0xe,0x0};
uint8_t heart[8] = {0x0,0xa,0x1f,0x1f,0xe,0x4,0x0};
uint8_t duck[8]  = {0x0,0xc,0x1d,0xf,0xf,0x6,0x0};
uint8_t check[8] = {0x0,0x1,0x3,0x16,0x1c,0x8,0x0};
uint8_t cross[8] = {0x0,0x1b,0xe,0x4,0xe,0x1b,0x0};
uint8_t retarrow[8] = {	0x1,0x1,0x5,0x9,0x1f,0x8,0x4};
  
LiquidCrystal_I2C lcd(0x27,20,4);  // set the LCD address to 0x27 for a 16 chars and 2 line display
byte stopien[8] = {
	0b01110,
	0b01010,
	0b01110,
	0b00000,
	0b00000,
	0b00000,
	0b00000,
	0b00000
};
void setup()
{
  Serial.begin(9600);
  dht.begin();
  lcd.init();                      // initialize the lcd 
  lcd.backlight();
 lcd.createChar(0,stopien);

 // lcd.createChar(0, bell);
  lcd.createChar(1, note);
  lcd.createChar(2, clock);
  lcd.createChar(3, heart);
  lcd.createChar(4, duck);
  lcd.createChar(5, check);
  lcd.createChar(6, cross);
  lcd.createChar(7, retarrow);
  lcd.home();
  
  //
 float r = dht.readTemperature();
 float h = dht.readHumidity(); 
  
  
  lcd.print("Czesc Roksana:-)");
  lcd.setCursor(0, 1);
  lcd.print(r);
  lcd.print(h);
  
  
  //lcd.printByte(3);
 // lcd.print(" arduinos!");
  delay(2000);
  //displayKeyCodes();
  
}

// display all keycodes
//void displayKeyCodes(void) {
  //uint8_t i = 0;
  //while (1) {
    //lcd.clear();
    //lcd.print("Codes 0x"); lcd.print(i, HEX);
    //lcd.print("-0x"); lcd.print(i+16, HEX);
    //lcd.setCursor(0, 1);
    //for (int j=0; j<16; j++) {
    //  lcd.printByte(i+j);
    //}
    //i+=16;
    
   // delay(4000);
  //}
//}
void loop()
{
float r = dht.readTemperature();
 float h = dht.readHumidity(); 
  
  
  lcd.print("Milego dnia Rox!");
  lcd.setCursor(0, 1);
  lcd.print(r);
lcd.printByte(0);
lcd.print("C  ");
lcd.print(h);
lcd.print ("%");
delay(1000);
lcd.clear();

}