#include <Arduino.h>
#include <U8g2lib.h>
#include <Wire.h>
#define ledPin 13

U8G2_SSD1306_128X64_ALT0_F_HW_I2C u8g2(U8G2_R3, /* reset=*/ U8X8_PIN_NONE);


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  u8g2.begin();

  pinMode(ledPin, OUTPUT);
}

void loop() {


  static uint32_t tmr1;
  if (millis() - tmr1 >= 100) {
    tmr1 = millis();
    u8g2.clearBuffer();

    u8g2.setFont(u8g2_font_profont15_tr);
    //u8g2.setFont(u8g2_font_frigidaire_mr);
    //u8g2.setFont(u8g2_font_crox1h_tr);

    u8g2.drawButtonUTF8(5, 20, U8G2_BTN_INV, u8g2.getDisplayWidth() - 5 * 2,  5,  2, "LOADING" );

    u8g2.setCursor(0, 0);
    u8g2.print("V");



    // ... write something to the buffer
    u8g2.sendBuffer();
  }

}