#define BEEPER 27 // Pin 27 is take by LED_Pin, but Melzi LED do nothing with Marlin and I take this pin for BEEPER.... See here > [github.com] , If you want use this pin with Gcode M42 instead BEEPER
#else
// Pins for DOGM SPI LCD Support
#define DOGLCD_A0 30
#define DOGLCD_CS 29
// GLCD features
#define LCD_CONTRAST 1
#endif
// Uncomment screen orientation
// #define LCD_SCREEN_ROT_0
#define LCD_SCREEN_ROT_0
// #define LCD_SCREEN_ROT_90
#define LCD_SCREEN_ROT_180
// #define LCD_SCREEN_ROT_180
// #define LCD_SCREEN_ROT_270
#else // standard Hitachi LCD controller
#define LCD_PINS_RS 4
...
...
@@ -1309,6 +1315,7 @@
#endif
#else
#define BTN_ENC 16 //the click switch
#define LCD_SDSS 28 //to use the SD card reader on the smart controller rather than the melzi board