#include <LiquidCrystal_I2C.h>

#define I2C_ADDR    0x27
#define LCD_COLUMNS 20
#define LCD_LINES   4
#define slide_switch 10
/* declarar caracter */
byte dragon[8]={B01110,B01101,B01111,B01110,B01110,B11110,B01110,B01010};
byte arrow [8]={B00011,B00111,B01111,B11111,B01111,B00111,B00011,B00001};

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);

int tempo5 = 500;
int tempo1 = 1000;
int tempo2 = 2000;
int tempo3 = 3000;

void setup() {
  Serial.begin(9600);
  lcd.init();
  lcd.backlight();
  /*lcd.setCursor(1, 0);
  lcd.print("CORES");*/
  pinMode(slide_switch, OUTPUT);
  digitalWrite(slide_switch, HIGH);
  /* colocando caracter */
  lcd.createChar(0,dragon);
  lcd.createChar(1,arrow);
  delay(tempo3);
  lcd.clear();
}

void loop() { 
 
 caracter();
 /*vermelho();*/

}

/*void vermelho() {
 lcd.setCursor(1, 1);
 lcd.print("Vermelho");
 delay(tempo2);
 lcd.clear();
}*/

void caracter() {

  for (int y=0; y<4; y++){
    for (int x=0; x<19; x++){
   
     lcd.setCursor(x,y);
     lcd.write(0);
     delay(100);
     lcd.clear();
   }
 }

for (int y=3; y>=0; y--){
    for (int x=20; x>=0; x--){
   
     lcd.setCursor(x,y);
     lcd.write(1);
     delay(100);
     lcd.clear();
   }
 }



}