#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <DHT.h>
#define DHTTYPE DHT11
#define DHTPIN 2
DHT dht (DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27, 16, 2);
int delay1 = 400;
int delay2 = 2000;
int delay3 = 1000;
void setup() {
  Serial.begin(115200);
  lcd.init();
  lcd.backlight();
  dht.begin();
}

void loop() {
  delay(2000);
  float humedad = dht.readHumidity();
  float temperatura = dht.readTemperature();

  if (isnan(humedad) || isnan(temperatura)){
    Serial.println("Error al leer el sensor DHT-11!!");
    return;
  }
  lcd.setCursor(5,0);
  lcd.print("MATERIA");
  lcd.setCursor(6,1);
  lcd.print("Stem");
  delay(delay2);

  for (int a = 0; a <= 12; a++ ){
    lcd.scrollDisplayLeft();
    delay(delay1);
  }
  lcd.clear();
  delay(delay3);


  lcd.setCursor(5,0);
  lcd.print("CURSO");
  lcd.setCursor(7,1);
  lcd.print("7A");
  delay(delay2);
  for (int a = 0; a <= 10; a++ ){
    lcd.scrollDisplayLeft();
    delay(delay1);
  }
  lcd.clear();
  delay(delay3);


  lcd.setCursor(3,0);
  lcd.print("CREADO POR");
  lcd.setCursor(0,1);
  lcd.print("Andres Felipe Veloza Canas");
  delay(delay2);
  for (int a = 0; a <= 20; a++ ){
    lcd.scrollDisplayLeft();
    delay(delay1);
  }
  lcd.clear();
  delay(delay3);


  lcd.setCursor(2,0);
  lcd.print("ENTREGADO A");
  lcd.setCursor(0,1);
  lcd.print("Miguel Angel Diaz Gonzalez");
  delay(delay2);
  for (int a = 0; a <= 20; a++ ){
    lcd.scrollDisplayLeft();
    delay(delay1);
  }
  lcd.clear();
  delay(delay3);


  lcd.setCursor(3,0);
  lcd.print("TEMPERATURA");
  lcd.setCursor(0,1);
  lcd.print(temperatura);
  delay(delay2);
  for (int a = 0; a <= 28; a++ ){
    lcd.scrollDisplayLeft();
    delay(delay1);
  }
  lcd.clear();
  delay(delay3);


  lcd.setCursor(6,0);
  lcd.print("HUMEDAD");
  lcd.setCursor(0,1);
  lcd.print(humedad);
  delay(delay2);
  for (int a = 0; a <= 20; a++ ){
    lcd.scrollDisplayLeft();
    delay(delay1);
  }
  lcd.clear();
  delay(delay3);
}