From 61a48cc6626e3b49a56f379ffbb7980adc7e710b Mon Sep 17 00:00:00 2001
From: MaikStohn <git@stohn.de>
Date: Thu, 16 May 2013 01:16:33 +0200
Subject: [PATCH]  Add support for RUMBA thermocouple add on

---
 Marlin/temperature.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Marlin/temperature.cpp b/Marlin/temperature.cpp
index 85017750b..665cbe391 100644
--- a/Marlin/temperature.cpp
+++ b/Marlin/temperature.cpp
@@ -571,6 +571,12 @@ static void updateTemperaturesFromRawValues()
 
 void tp_init()
 {
+#if (MOTHERBOARD == 80) && ((TEMP_SENSOR_0==-1)||(TEMP_SENSOR_1==-1)||(TEMP_SENSOR_2==-1)||(TEMP_SENSOR_BED==-1))
+  //disable RUMBA JTAG in case the thermocouple extension is plugged on top of JTAG connector
+  MCUCR=(1<<JTD); 
+  MCUCR=(1<<JTD);
+#endif
+  
   // Finish init of mult extruder arrays 
   for(int e = 0; e < EXTRUDERS; e++) {
     // populate with the first value