#include <Wire.h>
#include <hd44780.h>
#include <hd44780ioClass/hd44780_I2Cexp.h>

//hd44780_HC1627_I2C lcd;
hd44780_I2Cexp lcd;

int selected = 0;

const int LCD_COLS = 20;
const int LCD_ROWS = 4;

///
/// START PROCEDURE
///
void setup() {
	Serial.begin(9600);
    Serial.println("setup STARTED!");
  
    int status;
    status = lcd.begin(LCD_COLS, LCD_ROWS);
    Serial.println("lcd.begin done");
    if (status) { 
        Serial.println("entering if (status)");
        Serial.print("value of status=");
        Serial.println(status);    
        hd44780::fatalError(status);
        Serial.println("LCD Initialized!");        
    }
  
    lcd.clear();
    Serial.println("lcd.clear done");
    lcd.setCursor(0, 0);
    Serial.println("lcd.setCursor done");
    lcd.print("Hello!");
    Serial.println("lcd.print done");
}

///
/// UPDATE PROCEDURE
///
void loop() {

}