-#if defined(LCD_READ_H) && defined(LCD_READ_L) && defined(LCD_WRITE_H) && defined(LCD_WRITE_L)
- #define CONFIG_LCD_4BIT 1
-#elif defined(LCD_READ) && defined(LCD_WRITE)
- #define CONFIG_LCD_4BIT 0
-#else
- #error Incomplete or missing LCD_READ/LCD_WRITE macros
-#endif
-