Merge pull request #4408 from thinkyhead/rc_reprapworld_lcd

Add support for reprapworld LCD

Marlin/Conditionals.h

@@ -118,7 +118,11 @@
     #define REPRAP_DISCOUNT_SMART_CONTROLLER
   #endif
 
-  #if ENABLED(ULTIMAKERCONTROLLER) || ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER) || ENABLED(G3D_PANEL) || ENABLED(RIGIDBOT_PANEL) || ENABLED(REPRAPWORLD_KEYPAD)
+  #if ENABLED(ULTIMAKERCONTROLLER)              \
+   || ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER) \
+   || ENABLED(G3D_PANEL)                        \
+   || ENABLED(RIGIDBOT_PANEL)                   \
+   || ENABLED(REPRAPWORLD_KEYPAD)
     #define ULTIPANEL
     #define NEWPANEL
   #endif
@@ -130,6 +134,13 @@
     #define NEWPANEL
   #endif
 
+  #if ENABLED(REPRAPWORLD_GRAPHICAL_LCD)
+    #define DOGLCD
+    #define U8GLIB_ST7920
+    #define ULTIPANEL
+    #define NEWPANEL
+  #endif
+
   /**
    * I2C PANELS
    */

Marlin/Configuration.h

@@ -1118,6 +1118,12 @@
 //
 //#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

Marlin/pins_MEGATRONICS_3.h

@@ -106,6 +106,17 @@
 
 #define BEEPER_PIN 61
 
+#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 SD_DETECT_PIN 35
+  #endif
+
+#else
+
   #define LCD_PINS_RS 32
   #define LCD_PINS_ENABLE 31
   #define LCD_PINS_D4 14
@@ -118,12 +129,15 @@
   #define SHIFT_OUT 34
   #define SHIFT_EN 44
 
+  #define SD_DETECT_PIN 56 // Megatronics v3.1 only
+
+#endif
+
 // Buttons are directly attached using keypad
 #define BTN_EN1 44
 #define BTN_EN2 45
-#define BTN_ENC 33 // the click
+#define BTN_ENC 33
 
 #define BLEN_C 2
 #define BLEN_B 1
 #define BLEN_A 0
-

Marlin/pins_MINITRONICS.h

@@ -76,6 +76,22 @@
 
 #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
@@ -86,9 +102,12 @@
   // Buttons are directly attached using keypad
   #define BTN_EN1 -1
   #define BTN_EN2 -1
-#define BTN_ENC -1 // the click
+  #define BTN_ENC -1
 
   #define BLEN_C 2
   #define BLEN_B 1
   #define BLEN_A 0
 
+  #define SD_DETECT_PIN -1  // Minitronics doesn't use this
+
+#endif

Marlin/pins_RAMPS_14.h

@@ -141,7 +141,11 @@
 
 #if ENABLED(ULTRA_LCD)
 
-  #if ENABLED(NEWPANEL) && ENABLED(PANEL_ONE)
+  #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
+  #elif ENABLED(NEWPANEL) && ENABLED(PANEL_ONE)
     #define LCD_PINS_RS 40
     #define LCD_PINS_ENABLE 42
     #define LCD_PINS_D4 65
@@ -182,6 +186,11 @@
         #define LCD_PIN_BL 39
       #endif
 
+    #elif ENABLED(REPRAPWORLD_GRAPHICAL_LCD)
+      #define BTN_EN1 64
+      #define BTN_EN2 59
+      #define BTN_ENC 63
+      #define SD_DETECT_PIN 42
     #elif ENABLED(LCD_I2C_PANELOLU2)
       #define BTN_EN1 47  // reverse if the encoder turns the wrong way.
       #define BTN_EN2 43

Marlin/ultralcd_impl_DOGM.h

@@ -141,7 +141,9 @@
 #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)