#ifndef SYSTEM_GUI_H #define SYSTEM_GUI_H extern void write_text_utf8_center(uint32_t x, uint32_t y, int32_t w, const char* text, int32_t SSS); extern void gui_draw_button_icon18(uint32_t button_id, uint16_t x, uint16_t y, uint32_t id_icon, int pressed); #endif