make an option if sd-card stop should release the steppers.

Marlin/Configuration.h

@@ -281,6 +281,7 @@ const bool Z_ENDSTOPS_INVERTING = true; // set to true to invert the logic of th
 //LCD and SD support
 //#define ULTRA_LCD  //general lcd support, also 16x2
 //#define SDSUPPORT // Enable SD Card Support in Hardware Console
+#define SD_FINISHED_STEPPERRELEASE true  //if sd support and the file is finished: disable steppers?
 
 //#define ULTIPANEL
 #ifdef ULTIPANEL

Marlin/cardreader.h

@@ -22,6 +22,7 @@ public:
   void startFileprint();
   void pauseSDPrint();
   void getStatus();
+  void printingHasFinished();
 
   void getfilename(const uint8_t nr);
   uint16_t getnrfilenames();

Marlin/cardreader.pde

@@ -2,6 +2,8 @@
 //#include <unistd.h>
 #ifdef SDSUPPORT
 
+#include "Configuration.h"
+
 CardReader::CardReader()
 {
    filesize = 0;
@@ -426,4 +428,13 @@ void CardReader::updir()
   }
 }
 
+
+void CardReader::printingHasFinished()
+{
+ sdprinting = false;
+ if(SD_FINISHED_STEPPERRELEASE)
+ {
+   finishAndDisableSteppers();
+ }
+}
 #endif //SDSUPPORT

Marlin/ultralcd.pde

@@ -1471,7 +1471,7 @@ void MainMenu::showMainMenu()
         #endif
         if((activeline==line)&&CLICKED)
         {
-          card.sdprinting = false;
+          card.printingHasFinished();
           BLOCK;
           status=Main_SD;
           beepshort();