#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
 
// OLED FeatherWing buttons map to different pins depending on board.
// The I2C (Wire) bus may also be different.
 
// 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(128, 64, &Wire, OLED_RESET);
#define C_X 63
#define C_Y 31

void setup() {
 
 
  display.begin(SSD1306_SWITCHCAPVCC, 0x3c); // Address 0x3C for 128x32
  display.display();
  delay(1000);
  display.clearDisplay();
  display.drawCircle(C_X,C_Y,31,SSD1306_WHITE);
  display.drawRect(0,0,20,20,SSD1306_WHITE);
  display.display();
}
void loop(){}