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

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 32
#define OLED_RESET -1

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

int batteryPct;

void setup() {
  delay(100);
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  display.clearDisplay();
  display.setTextColor(WHITE);
}

void loop() {
    display.drawRect(5, 5, 123, 27, SSD1306_WHITE);
    display.display(); // Update screen with each newly-drawn rectangle
    delay(500);
  // put your main code here, to run repeatedly:

}