Event G-code for Stop SD Print (#13547)

Co-Authored-By: 7eggert <7eggert@gmx.de>
Co-Authored-By: robbycandra <robbycandra.mail@gmail.com>

Marlin/Configuration_adv.h

@@ -770,8 +770,9 @@
   // Since the FAT gets out of order with usage, SDCARD_SORT_ALPHA is recommended.
   #define SDCARD_RATHERRECENTFIRST
 
-  // Add an option in the menu to run all auto#.g files
-  //#define MENU_ADDAUTOSTART
+  //#define MENU_ADDAUTOSTART               // Add a menu option to run auto#.g files
+
+  #define EVENT_GCODE_SD_STOP "G28XY"       // G-code to run on Stop Print (e.g., "G28XY" or "G27")
 
   /**
    * Continue after Power-Loss (Creality3D)

Marlin/src/Marlin.cpp

@@ -1143,6 +1143,9 @@ void loop() {
         #if ENABLED(POWER_LOSS_RECOVERY)
           card.removeJobRecoveryFile();
         #endif
+        #ifdef EVENT_GCODE_SD_STOP
+          enqueue_and_echo_commands_P(PSTR(EVENT_GCODE_SD_STOP));
+        #endif  
       }
     #endif // SDSUPPORT
 

Marlin/src/inc/SanityCheck.h

@@ -551,6 +551,10 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
   #endif
 #endif
 
+#if defined(EVENT_GCODE_SD_STOP) && DISABLED(NOZZLE_PARK_FEATURE)
+  static_assert(NULL == strstr(EVENT_GCODE_SD_STOP, "G27"), "NOZZLE_PARK_FEATURE is required to use G27 in EVENT_GCODE_SD_STOP.");
+#endif
+
 /**
  * I2C Position Encoders
  */