#include <Arduino.h>
#include <U8g2lib.h>

#ifdef U8X8_HAVE_HW_I2C
#include <Wire.h>
#endif

//U8G2_SSD1309_128X64_NONAME2_F_SW_I2C u8g2(U8G2_R2, /* clock=*/ A5, /* data=*/ A4);
U8G2_SSD1309_128X64_NONAME2_F_HW_I2C u8g2(U8G2_R2);
#define oledReset 5
void setup(void) {
  Serial.begin(115200);
  pinMode(oledReset,OUTPUT);
  digitalWrite(oledReset,LOW);
  delay(500);
  digitalWrite(oledReset,HIGH);
  u8g2.setI2CAddress(0x3D * 2); // Address multiplied by 2 as per U8g2 documentation
  
  u8g2.begin();

}
void loop(void) {

  u8g2.firstPage();
  do {
    u8g2.setFont(u8g2_font_ncenB14_tr);
    u8g2.drawStr(5, 15, "Hello World!");
  } while (u8g2.nextPage());
  delay(1000);
}