From a38c90ee84a1045320759708742942e10f873f64 Mon Sep 17 00:00:00 2001
From: Dan Nixon <dan@dan-nixon.com>
Date: Sat, 15 Mar 2014 15:56:15 +0000
Subject: [PATCH] Added estop handling

---
 Marlin/Marlin_main.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index f9bb1c6e15..f27add1576 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -658,6 +658,12 @@ void get_command()
           }
 
         }
+
+        if(strcmp(cmdbuffer[bufindw], "M112") == 0)
+        {
+          kill();
+        }
+        
         bufindw = (bufindw + 1)%BUFSIZE;
         buflen += 1;
       }
@@ -3340,6 +3346,9 @@ void handle_status_leds(void) {
 
 void manage_inactivity()
 {
+  if(buflen < (BUFSIZE-1))
+    get_command();
+
   if( (millis() - previous_millis_cmd) >  max_inactive_time )
     if(max_inactive_time)
       kill();