Fixed general 16x2 LCD build without SD support.

Marlin/cardreader.h

   char* diveDirName;
   void lsDive(const char *prepend,SdFile parent);
 };
-  
+#define IS_SD_PRINTING (card.sdprinting)
 
 #else
 
-#define dir_t bool 
-class CardReader
-{
-public:
-  FORCE_INLINE CardReader(){};
-  
-  FORCE_INLINE static void initsd(){};
-  FORCE_INLINE static void write_command(char *buf){};
-  
-  FORCE_INLINE static void checkautostart(bool x) {}; 
-  
-  FORCE_INLINE static void openFile(char* name,bool read){};
-  FORCE_INLINE static void closefile() {};
-  FORCE_INLINE static void release(){};
-  FORCE_INLINE static void startFileprint(){};
-  FORCE_INLINE static void startFilewrite(char *name){};
-  FORCE_INLINE static void pauseSDPrint(){};
-  FORCE_INLINE static void getStatus(){};
-  
-  FORCE_INLINE static void selectFile(char* name){};
-  FORCE_INLINE static void getfilename(const uint8_t nr){};
-  FORCE_INLINE static uint8_t getnrfilenames(){return 0;};
-  
+#define IS_SD_PRINTING (false)
 
-  FORCE_INLINE static void ls() {};
-  FORCE_INLINE static bool eof() {return true;};
-  FORCE_INLINE static char get() {return 0;};
-  FORCE_INLINE static void setIndex(){};
-  FORCE_INLINE uint8_t percentDone(){return 0;};
-};
 #endif //SDSUPPORT
-#endif
+#endif

Marlin/ultralcd.h

 
   //conversion routines, could need some overworking
   char *ftostr51(const float &x);
+  char *ftostr52(const float &x);
   char *ftostr31(const float &x);
   char *ftostr3(const float &x);
 
   #define LCD_MESSAGE(x)
   #define LCD_MESSAGEPGM(x)
   FORCE_INLINE void lcd_status() {};
-#endif
-  
-#ifndef ULTIPANEL  
- #define CLICKED false
+
+  #define CLICKED false
   #define BLOCK ;
 #endif 
   
 char *itostr4(const int &xx);
 char *ftostr51(const float &x);
 #endif //ULTRALCD
-

Marlin/ultralcd.pde

 extern volatile int extrudemultiply;
 
 extern long position[4];   
+#ifdef SDSUPPORT
 extern CardReader card;
+#endif
 
 //===========================================================================
 //=============================public variables============================
       MENUITEM(  lcdprintPGM(MSG_MAIN)  ,  BLOCK;status=Main_Menu;beepshort(); ) ;
       break;
     case ItemP_autostart:
-      MENUITEM(  lcdprintPGM(MSG_AUTOSTART)  ,  BLOCK;card.lastnr=0;card.setroot();card.checkautostart(true);beepshort(); ) ;
+      MENUITEM(  lcdprintPGM(MSG_AUTOSTART)  ,  BLOCK;
+#ifdef SDSUPPORT
+          card.lastnr=0;card.setroot();card.checkautostart(true);
+#endif
+          beepshort(); ) ;
       break;
     case ItemP_disstep:
       MENUITEM(  lcdprintPGM(MSG_DISABLE_STEPPERS)  ,  BLOCK;enquecommand("M84");beepshort(); ) ;
         if(linechanging)
         {
           if(encoderpos<5) encoderpos=5;
-          if(encoderpos>99999) encoderpos=99999;
+          if(encoderpos>32000) encoderpos=32000;//TODO: This is a problem, encoderpos is 16bit, but steps_per_unit for e can be wel over 800
           lcd.setCursor(11,line);lcd.print(ftostr52(encoderpos/100.0));
         }
         
   #endif
   if(tune)
   {
-    if(!(movesplanned() ||card.sdprinting))
+    if(!(movesplanned() || IS_SD_PRINTING))
     {
       force_lcd_update=true;
       tune=false;
   }
   else 
   {
-    if(movesplanned() ||card.sdprinting)
+    if(movesplanned() || IS_SD_PRINTING)
     {
       force_lcd_update=true;
       tune=true;