przygotowany projekt do testowania

Core/Inc/SSD1306_oled.h

@@ -85,4 +85,8 @@ void ssd1306_set_pixel(uint8_t x, uint8_t y, uint8_t bw);
 void ssd1306_write_to_buffer(const uint8_t* data, uint8_t width, uint8_t height, int8_t pos_x, int8_t pos_y);
 void ssd1306_clear_buffer (uint8_t width, uint8_t height, uint8_t pos_x, uint8_t pos_y);
 
+#ifdef TEST
+extern uint8_t buffer_oled[SSD1306_BUF_SIZE];
+#endif
+
 #endif /* INC_SSD1306_OLED_H_ */