#include <LiquidCrystal.h> 
#include <SmoothProgress.h>
#include <BarStyle1.h>

const int rs = 12, en = 11, d4 = 5, d5 = 4, d6 = 3, d7 = 2;
LiquidCrystal lcd(rs, en, d4, d5, d6, d7);


LCD dispA(lcd, barStyle1);

SmoothProgressBar spb(dispA, 10, 5, 0);

void setup()
{

    lcd.begin(20, 2);

    lcd.print("Smooth progress bar");

    dispA.begin();

    delay(2000);
}

void loop()
{
    lcd.clear();

    for (int i = 0; i <= 100; i++)
    {
        lcd.setCursor(0, 0);                  
        lcd.print(i);                        
        lcd.print('%');                      

        spb.showProgressPct(i);
        delay(25);
    }

    delay(1000);
    lcd.clear();


    for (int i = spb.size(); i >=0; i--)
    {
        lcd.setCursor(0, 0);                
        lcd.print(i);                         
        lcd.print(' ');                       
        spb.showProgress(i);
        delay(100);
    }
    delay(1000);

    lcd.clear();
  
    if (spb.row() == 0)
    {
        spb.setPosition(spb.col() - 5, 1);
        spb.setLength(spb.getLength() + 5);
    }
    else
    {
        spb.setPosition(spb.col() + 5, 0);
        spb.setLength(spb.getLength() - 5);
    }

}