RepRapDiscount Smart Controller pin definitions.

Marlin/Configuration.h

@@ -296,8 +296,13 @@ const bool Z_ENDSTOPS_INVERTING = true; // set to true to invert the logic of th
 //#define ULTIMAKERCONTROLLER //as available from the ultimaker online store.
 //#define ULTIPANEL  //the ultipanel as on thingiverse
 
+// The RepRapDiscount Smart Controller
+// http://reprap.org/wiki/RepRapDiscount_Smart_Controller
+//#define REPRAPDISCOUNTSC
 
-#ifdef ULTIMAKERCONTROLLER    //automatic expansion
+
+//automatic expansion
+#if defined(ULTIMAKERCONTROLLER) || defined(REPRAPDISCOUNTSC)
  #define ULTIPANEL
  #define NEWPANEL
 #endif 

Marlin/pins.h

@@ -405,6 +405,23 @@
     #define encrot2 3
     #define encrot3 1
 
+    #ifdef REPRAPDISCOUNTSC
+      // Override partially the above definitions
+      #define KILL_PIN 41
+      #define LCD_PINS_RS 16
+      #define LCD_PINS_ENABLE 17
+      #define LCD_PINS_D4 23
+      #define LCD_PINS_D5 25
+      #define LCD_PINS_D6 27
+      #define LCD_PINS_D7 29
+
+      #define BTN_EN1 31
+      #define BTN_EN2 33
+      #define BTN_ENC 35
+      #define BEEPER 37
+      #define SDCARDDETECT 49
+    #endif
+
   #else //old style panel with shift register
     //arduino pin witch triggers an piezzo beeper
     #define BEEPER 33		No Beeper added