// Minimalis kode OLED
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128 
#define SCREEN_HEIGHT 64 
#define SCREEN_ADDRESS 0x3C
#define OLED_RESET    -1

int x = 64;
int y = 32;
int dx =1;
int dy=1;

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

void setup() {
  // put your setup code here, to run once:
  
  Serial.begin(115200);

  display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS);
  display.clearDisplay();


}

void loop() {
  // put your main code here, to run repeatedly:
  display.drawPixel(x, y, WHITE);
  display.display();
  x=x+dx; y=y+dy;
  if (x==0 || x==127) dx=-dx;
  if (y==0 || y==63) dy=-dy;  
  display.clearDisplay();
}