#pragma once #include extern Adafruit_SSD1306 *oled; void Init_OLED(uint8_t width, uint8_t height, uint8_t mosiPin, uint8_t sckPin, uint8_t dcPin, uint8_t rstPin, uint8_t csPin); void oled_ShowInfo(void); void testdrawline(Adafruit_SSD1306* display); // Draw many lines void testdrawrect(Adafruit_SSD1306* display); // Draw rectangles (outlines)