#include <GyverOLED.h>

#define rbut 2
#define mbut 3
#define lbut 4

#define ubut 12
#define dbut 13

GyverOLED<SSD1306_128x64, OLED_NO_BUFFER> di;

void setup() {
  di.init();
  di.clear();
  di.home();
  pinMode(rbut, INPUT);
}

void loop() {
  di.home();
  if(digitalRead(rbut)){
    di.clear();
    di.print("right pressed");
  }
  if(digitalRead(mbut)){
    di.clear();
    di.print("middle pressed");
  }
  if(digitalRead(lbut)){
    di.clear();
    di.print("left pressed");
  }
  if(digitalRead(ubut)){
    di.clear();
    di.print("up pressed");
  }
  if(digitalRead(dbut)){
    di.clear();
    di.print("down pressed");
  }
}