From f9c5333f97c2533066d4ccbe2479a5ee09b05058 Mon Sep 17 00:00:00 2001
From: Erik van der Zalm <erik@vdzalm.eu>
Date: Mon, 6 Feb 2012 20:13:44 +0100
Subject: [PATCH] Made "stop heating wait" optional. Default off.

---
 Marlin/Configuration.h | 3 +++
 Marlin/cardreader.pde  | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 49721cc19..2a0614787 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -104,6 +104,9 @@
 // Heating is finished if a temperature close to this degree shift is reached
 #define HEATING_EARLY_FINISH_DEG_OFFSET 1 //Degree
 
+//Do not wait for M109 to finish when printing from SD card
+//#define STOP_HEATING_WAIT_WHEN_SD_PRINTING
+
 // PID settings:
 // Uncomment the following line to enable PID support.
 #define PIDTEMP
diff --git a/Marlin/cardreader.pde b/Marlin/cardreader.pde
index a1f23ce06..2fefbcf53 100644
--- a/Marlin/cardreader.pde
+++ b/Marlin/cardreader.pde
@@ -444,7 +444,9 @@ void CardReader::printingHasFinished()
  st_synchronize();
  quickStop();
  sdprinting = false;
+ #ifdef STOP_HEATING_WAIT_FOR_SD_PRINTING
  stop_heating_wait=true;
+ #endif
  if(SD_FINISHED_STEPPERRELEASE)
  {
    //finishAndDisableSteppers();