/*
  手搓LVGL
  参考文件:
  https://github.com/adafruit/Adafruit_SSD1306/blob/master/Adafruit_SSD1306.h
  https://github.com/adafruit/Adafruit-GFX-Library/blob/master/Adafruit_GFX.h
*/

void setup() {
  Serial.begin(115200);
  Serial.println("hello world");
}

void loop() {

}