#include <SPI.h>
#include <Wire.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128 // OLED display width,  in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
Adafruit_SSD1306 oled(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

void setup ()
{
if (!oled.begin(SSD1306_SWITCHCAPVCC, 0x3C)) 
  {
    Serial.println(F("SSD1306 allocation failed"));
    while (true);
    
  }
}

void loop ()
{

  for(int i = 14; i<=100; i++)
  {
    oled.clearDisplay();
    oled.drawRect(10, 10, 118, 54, WHITE);
    oled.fillRect(14,12, 100, 52, WHITE);
    oled.display();
    delay(10);
  }
    for(int i = 100; i>=14; i++)
  {
    oled.clearDisplay();
    oled.drawRect(10, 10, 118, 54, WHITE);
    oled.fillRect(14,12, 100, 52, WHITE);
    oled.display();
    delay(10);
  }
  
}