#include <Wire.h> 
#include <LiquidCrystal_I2C.h>
 
LiquidCrystal_I2C lcd(0x27, 20,4);  
#include <DHT.h>;            //INCLUSÃO DE BIBLIOTECA
 
#define DHTPIN 7             //PINO DIGITAL UTILIZADO PELO DHT22
#define DHTTYPE DHT22       //DEFINE O MODELO DO SENSOR (DHT22 / AM2302)
 
DHT dht(DHTPIN, DHTTYPE);     //PASSA OS PARÂMETROS PARA A FUNÇÃO

byte a[8] = {
  B01110,
  B11111,
  B10101,
  B11111,
  B11111,
  B11111,
  B10101,
  B00000
};
byte b[8] = {
  B01110,
  B11111,
  B10101,
  B11111,
  B11111,
  B11111,
  B10101,
  B00000
};
byte c[8] = {
  B01110,
  B11101,
  B11110,
  B11100,
  B11110,
  B11111,
  B01110,
  B00000
};

void setup() {

  lcd.init();
  lcd.backlight();

  lcd.createChar(0, a);
  lcd.createChar(1, b);
  lcd.createChar(2, c);

     for(int a=0;a>15;a++){
   lcd.scrollDisplayLeft();
    delay(200);
}
   for(int a=0;a<15;a++){
   lcd.scrollDisplayRight();
    delay(200);
}

  lcd.setCursor(0, 0);
  lcd.write(byte(0));

  lcd.setCursor(1, 0);
  lcd.write(byte(1));

  lcd.setCursor(2, 0);
  lcd.write(byte(2));

 lcd.print("********************");


  dht.begin();        //INICIALIZA A FUNÇÃO
  delay(2000);        
  //lcd.clear();
  //lcd.setCursor(4, 2);
  //lcd.print("SEJAM BEM VINDOS");

  //lcd.setCursor(4, 2);
  //lcd.print("A ESCOLA SENAI !!!");
  //lcd.scrollDisplayLeft(); 
  //delay(4000);
  lcd.clear();
}
 
void loop() {
    lcd.setCursor(2, 0);
  lcd.print("SEJAM BEM VINDOS");
  delay(1000);
  lcd.setCursor(2, 1);
  lcd.print("A ESCOLA SENAI !!!");
  delay(2000);
  //lcd.clear();

    lcd.setCursor(0,2);
    lcd.print("UMIDADE:     ");
    lcd.print(dht.readHumidity());
    lcd.print("%");
    lcd.setCursor(0,3);
    lcd.print("TEMPERATURA: "); 
    lcd.print(dht.readTemperature(), 0);
    lcd.write(B11011111); 
    lcd.print("C"); 
    delay(4000); 
    lcd.clear();

   for(int a=0;a>15;a++){
   lcd.scrollDisplayLeft();
   delay(200);
}
   for(int a=0;a<15;a++){
   lcd.scrollDisplayRight();
    delay(200);
}

for(int C=0;C>15;C++){
   lcd.scrollDisplayLeft();
   delay(200);
}
   for(int C=0;C<15;C++){
   lcd.scrollDisplayRight();
    delay(200);
}

  lcd.setCursor(0, 0);
  lcd.write(byte(0));

  lcd.setCursor(1, 0);
  lcd.write(byte(1));

  lcd.setCursor(2, 0);
  lcd.write(byte(2));

 lcd.print("***************");

 lcd.clear();

  //-------------------------------
}