Support for REPRAPWORLD_GRAPHICAL_LCD

Marlin/Conditionals.h

     #define NEWPANEL
   #endif
 
+
+  #if ENABLED(REPRAPWORLD_GRAPHICAL_LCD)
+    #define DOGLCD
+    #define U8GLIB_ST7920
+    #define ULTIPANEL
+  #endif
+
   /**
    * I2C PANELS
    */

Marlin/Configuration.h

 //#define MAKRPANEL
 
 //
+// ReprapWorld Graphical LCD
+// https://reprapworld.com/?products_details&products_id/1218
+//
+//#define REPRAPWORLD_GRAPHICAL_LCD
+
+
+//
 // Activate one of these if you have a Panucatt Devices
 // Viki 2.0 or mini Viki with Graphic LCD
 // http://panucatt.com

Marlin/pins_MEGATRONICS_3.h

 
 #define BEEPER_PIN 61
 
-#define LCD_PINS_RS 32
-#define LCD_PINS_ENABLE 31
-#define LCD_PINS_D4 14
-#define LCD_PINS_D5 30
-#define LCD_PINS_D6 39
-#define LCD_PINS_D7 15
-
-#define SHIFT_CLK 43
-#define SHIFT_LD 35
-#define SHIFT_OUT 34
-#define SHIFT_EN 44
+
+
+
+#if ENABLED(DOGLCD)
+
+    #if ENABLED(U8GLIB_ST7920)
+    
+        #define LCD_PINS_RS     56 //CS chip select /SS chip slave select
+        #define LCD_PINS_ENABLE 51 //SID (MOSI)
+        #define LCD_PINS_D4     52 //SCK (CLK) clock     
+
+        #define BTN_EN1             44
+        #define BTN_EN2             45
+        #define BTN_ENC             33
+
+        
+        #define SD_DETECT_PIN 35
+    #endif
+
+#else
+  #define LCD_PINS_RS 32
+  #define LCD_PINS_ENABLE 31
+  #define LCD_PINS_D4 14
+  #define LCD_PINS_D5 30
+  #define LCD_PINS_D6 39
+  #define LCD_PINS_D7 15
+  
+  #define SHIFT_CLK 43
+  #define SHIFT_LD 35
+  #define SHIFT_OUT 34
+  #define SHIFT_EN 44
+  //buttons are directly attached using keypad
+  #define BTN_EN1 44
+  #define BTN_EN2 45
+  #define BTN_ENC 33 //the click
+
+  #define BLEN_C 2
+  #define BLEN_B 1
+  #define BLEN_A 0
+
+  #define SD_DETECT_PIN 56 // Megatronics v3.1 only
+#endif
+
 
 // Buttons are directly attached using keypad
 #define BTN_EN1 44

Marlin/pins_MINITRONICS.h

 
 #define BEEPER_PIN -1
 
+
+
+#if ENABLED(DOGLCD)
+
+    #if ENABLED(U8GLIB_ST7920)
+    
+        #define LCD_PINS_RS     15 //CS chip select /SS chip slave select
+        #define LCD_PINS_ENABLE 11 //SID (MOSI)
+        #define LCD_PINS_D4     10 //SCK (CLK) clock     
+
+        #define BTN_EN1             18
+        #define BTN_EN2             17
+        #define BTN_ENC             25
+
+        
+        #define SD_DETECT_PIN 30
+    #endif
+
+#else
 #define LCD_PINS_RS -1
 #define LCD_PINS_ENABLE -1
 #define LCD_PINS_D4 -1
 #define BLEN_B 1
 #define BLEN_A 0
 
+#define SD_DETECT_PIN -1  // Minitronics doesn't use this
+#endif

Marlin/pins_RAMPS_14.h

   #define SLED_PIN           -1
 #endif
 
-#if ENABLED(ULTRA_LCD)
+
+
+#if ENABLED(REPRAPWORLD_GRAPHICAL_LCD)
+
+
+  #define LCD_PINS_RS     49 //CS chip select /SS chip slave select
+  #define LCD_PINS_ENABLE 51 //SID (MOSI)
+  #define LCD_PINS_D4     52 //SCK (CLK) clock     
+
+  #define BTN_EN1             64
+  #define BTN_EN2             59
+  #define BTN_ENC             63
+
+  
+  #define SD_DETECT_PIN 42
+
+#elif ENABLED(ULTRA_LCD)
 
   #if ENABLED(NEWPANEL) && ENABLED(PANEL_ONE)
     #define LCD_PINS_RS 40

Marlin/ultralcd_impl_DOGM.h

 #define START_COL              0
 
 // LCD selection
-#if ENABLED(U8GLIB_ST7920)
+#if ENABLED(REPRAPWORLD_GRAPHICAL_LCD)
+  U8GLIB_ST7920_128X64_4X u8g(LCD_PINS_RS);
+#elif ENABLED(U8GLIB_ST7920)
   //U8GLIB_ST7920_128X64_RRD u8g(0,0,0);
   U8GLIB_ST7920_128X64_RRD u8g(0);
 #elif defined(CARTESIO_UI)