#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,16,2);

byte Heart[] = {
0b00000,
0b01010,
0b11111,
0b11111,
0b01110,
0b00100,
0b00000,
0b00000
};

byte RWord[] = {
  B11011,
  B10101,
  B10001,
  B01010,
  B00100,
  B00000,
  B00000,
  B00000
};

void Psycho() {
  lcd.setCursor(0, 1);
  lcd.print("            ");
  delay(500);

  lcd.setCursor(0, 1);
  lcd.print("I ");
  lcd.setCursor(2, 1);
  lcd.write(0);
  lcd.print(" VIRA");
  delay(500);
}

void setup() { 
  pinMode(2, OUTPUT); 
  pinMode(13, INPUT_PULLUP);
  Serial.begin(115200);

  lcd.init();
  lcd.clear();
  lcd.backlight();
  lcd.createChar(0, Heart);
  lcd.setCursor(0,0);
  lcd.print("##STATUS LAMPU##");

  /*for(int i=0; i<16; i++) {
    lcd.setCursor(i, 1);
    lcd.write(0);
    delay(100);
  }

  for(int i=16; i>0; i--) {
      lcd.setCursor(i-1,1);
      lcd.print(" ");
      delay(100);
    }*/
    lcd.setCursor(0, 1);
    lcd.print("I ");
    delay(500);
    lcd.setCursor(2, 1);
    lcd.write(0);
    delay(500);
    lcd.print(" VIRA");
    delay(1000);

    for(int i=0; i<6; i++) {
      Psycho();
    }
    

    for(int i=8; i>0; i--) {
      lcd.setCursor(i-1,1);
      lcd.print(" ");
      delay(100);
    }
  }

  void loop() {
    int status = digitalRead(13);
    lcd.setCursor(0,1);
    if(status == HIGH) {
      digitalWrite(2, HIGH);
      lcd.print("GREEN FLAG");
      //Serial.print("Switch ON, ");
      //Serial.println(status);
    } else {
      digitalWrite(2, LOW);
      lcd.print("RED FLAG   ");
      //Serial.print("Switch OFF, ");
      //Serial.println(status);
    }
  }