File content as of revision 0:319b30195b43:

//UVOZ BIBLIOTEKA

#include "mbed-os"
#include "Adafruit_GFX.h"
#include "Adafruit_GFX_Config.h"
#include "Adafruit_SSD1306.h"

//DEFINISANJE MAKROA

//Lnije za implementaciju I2C protokola

#define  SDA   PB_13
#define  SCL   PB_14

//dimenzije OLED displeja

#define  OLED_HEIGHT_PX   128
#define  OLED_WIDTH_PX    64

//Adrese

#define I2C_adress          0x3c
#define I2c_adress_MBED     I2C_adress << 1

//Dimenzije kruga

#define  x0      30
#define  y0      30
#define  r       10
#define  color   WHITE  

#define  WAIT_MS 10

//DEFINISANJE KLASA

I2C i2c_obj(SDA, SCL);
Adafruit_SSD1306_I2c myOLED(i2c_obj, PB_5, I2c_adress_MBED,OLED_HEIGHT_PX, OLED_WIDTH_PX  ) ;

//GLAVNI PROGRAM

int main()
{
    myOLED.begin();
    while(1)
    {
        myOLED.drawCircle(x0, y0, r, color);
        myOled.display();
        wait_ms(WAIT_MS);
    }
}