-void oswald_Write_number(u8t x, u8t y, oswald_font_face face, s16t number);
+void oswald_write_string(const uint8_t x, const uint8_t y, const oswald_font_face face, char *str);
+
+void oswald_write_number(const uint8_t x, const uint8_t y, const oswald_font_face face, const int16_t number);