#include <SPI.h>
#include <SD.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

#define CS 5

LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  Serial.begin(115200);

  // LCD start
  Wire.begin(21, 22);
  lcd.init();
  lcd.backlight();

  // SD start
  SPI.begin(18, 19, 23, CS);

  if (!SD.begin(CS)) {
    lcd.print("SD FAIL");
    return;
  }

  lcd.print("HELL0 NYTT");

  delay(2000);
  lcd.clear();

  // Read file
  File f = SD.open("/test.txt");
  if (f) {
    lcd.print("WELCOME ");
    f.close();
  } else {
    lcd.print("HELLO NYTT");
  }
}

void loop() {
}