From 272072fa208e6da3ad6ac80f36073b645be6da9e Mon Sep 17 00:00:00 2001
From: Dan Nixon <dan@dan-nixon.com>
Date: Fri, 14 Mar 2014 23:19:43 +0000
Subject: [PATCH] Added M112

---
 Marlin/Marlin_main.cpp | 3 +++
 README.md              | 1 +
 2 files changed, 4 insertions(+)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index d62447071e..f9bb1c6e15 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -1808,6 +1808,9 @@ void process_commands()
 #endif
       setWatch();
       break;
+    case 112: //  M112 -Emergency Stop
+      kill();
+      break;
     case 140: // M140 set bed temp
       if (code_seen('S')) setTargetBed(code_value());
       break;
diff --git a/README.md b/README.md
index 236c312776..443799e0c6 100644
--- a/README.md
+++ b/README.md
@@ -193,6 +193,7 @@ M Codes
 *  M107 - Fan off
 *  M109 - Sxxx Wait for extruder current temp to reach target temp. Waits only when heating
 *         Rxxx Wait for extruder current temp to reach target temp. Waits when heating and cooling
+*  M112 - Emergency stop
 *  M114 - Output current position to serial port
 *  M115 - Capabilities string
 *  M117 - display message