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

#include "ArduinoTrace.h"

#define SCREEN_WIDTH        128 // OLED display width, in pixels
#define SCREEN_HEIGHT        64 // OLED display height, in pixels

// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
#define OLED_RESET            4 // Reset pin # (or -1 if sharing Arduino reset pin)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

unsigned int xRect = 20;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  // initialize and clear display
  if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("SSD1306 allocation failed"));
    for (;;);
  }
  display.clearDisplay();
  display.drawRect(xRect,43,20,20,WHITE);
  display.display();
}

void loop() {
  // put your main code here, to run repeatedly:
  xRect = xRect + 5;
  if(xRect>128){
    xRect = 0;
  }
  setup();
}