From 15190d40df3dcc74229b37040152072ae986efd7 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Mon, 6 Jul 2015 22:04:29 -0700
Subject: [PATCH 1/5] Add extra EOL after M111

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

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index eb33589d9..38b1ac39a 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -3648,6 +3648,7 @@ inline void gcode_M111() {
       setTargetHotend(0, cur_hotend);
     }
   }
+  SERIAL_EOL;
 }
 
 /**

From 6b494c1535a41b09b345281a1f80cd734ecddd88 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Mon, 6 Jul 2015 22:04:43 -0700
Subject: [PATCH 2/5] Use disable_all_heaters in M111

---
 Marlin/Marlin_main.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 38b1ac39a..51dd1d8ae 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -3643,10 +3643,7 @@ inline void gcode_M111() {
   //if (marlin_debug_flags & DEBUG_ERRORS) SERIAL_ECHOLNPGM(MSG_DEBUG_ERRORS);
   if (marlin_debug_flags & DEBUG_DRYRUN) {
     SERIAL_ECHOLNPGM(MSG_DEBUG_DRYRUN);
-    setTargetBed(0);
-    for (int8_t cur_hotend = 0; cur_hotend < EXTRUDERS; ++cur_hotend) {
-      setTargetHotend(0, cur_hotend);
-    }
+    disable_all_heaters();
   }
   SERIAL_EOL;
 }

From d78ebbc0e95a5af05d3d177dd6a74f100dae366c Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Mon, 6 Jul 2015 22:05:04 -0700
Subject: [PATCH 3/5] Remove unused MSG_OK_B and MSG_OK_T

---
 Marlin/configurator/config/language.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/Marlin/configurator/config/language.h b/Marlin/configurator/config/language.h
index f83a0d9a1..2c3f9d240 100644
--- a/Marlin/configurator/config/language.h
+++ b/Marlin/configurator/config/language.h
@@ -195,8 +195,6 @@
 #define MSG_KP                              " Kp: "
 #define MSG_KI                              " Ki: "
 #define MSG_KD                              " Kd: "
-#define MSG_OK_B                            "ok B:"
-#define MSG_OK_T                            "ok T:"
 #define MSG_AT                              " @:"
 #define MSG_PID_AUTOTUNE_FINISHED           MSG_PID_AUTOTUNE " finished! Put the last Kp, Ki and Kd constants from below into Configuration.h"
 #define MSG_PID_DEBUG                       " PID_DEBUG "

From bc0fdbe88e00403e85c637cb404b2552284cab88 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Mon, 6 Jul 2015 22:06:07 -0700
Subject: [PATCH 4/5] Use SERIAL_EOL in SERIAL_PROTOCOLLN macros

---
 Marlin/Marlin.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Marlin/Marlin.h b/Marlin/Marlin.h
index f4e353a5d..58c0618bc 100644
--- a/Marlin/Marlin.h
+++ b/Marlin/Marlin.h
@@ -75,8 +75,8 @@ typedef unsigned long millis_t;
 #define SERIAL_PROTOCOL(x) MYSERIAL.print(x)
 #define SERIAL_PROTOCOL_F(x,y) MYSERIAL.print(x,y)
 #define SERIAL_PROTOCOLPGM(x) serialprintPGM(PSTR(x))
-#define SERIAL_PROTOCOLLN(x) do{ MYSERIAL.print(x),MYSERIAL.write('\n'); }while(0)
-#define SERIAL_PROTOCOLLNPGM(x) do{ serialprintPGM(PSTR(x)),MYSERIAL.write('\n'); }while(0)
+#define SERIAL_PROTOCOLLN(x) do{ MYSERIAL.print(x); SERIAL_EOL; }while(0)
+#define SERIAL_PROTOCOLLNPGM(x) do{ serialprintPGM(PSTR(x)); SERIAL_EOL; }while(0)
 
 
 extern const char errormagic[] PROGMEM;

From 4e9d658141a40f2b88e26207638a10f1ed8ec3b9 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Mon, 6 Jul 2015 22:51:11 -0700
Subject: [PATCH 5/5] Prevent a hanging SERIAL_ECHO_START in M111

---
 Marlin/Marlin_main.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 51dd1d8ae..0732a1cfa 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -3636,16 +3636,18 @@ inline void gcode_M109() {
 inline void gcode_M111() {
   marlin_debug_flags = code_seen('S') ? code_value_short() : DEBUG_INFO|DEBUG_COMMUNICATION;
   
-  SERIAL_ECHO_START;
-  if (marlin_debug_flags & DEBUG_ECHO) SERIAL_ECHOLNPGM(MSG_DEBUG_ECHO);
+  if (marlin_debug_flags & DEBUG_ECHO) {
+    SERIAL_ECHO_START;
+    SERIAL_ECHOLNPGM(MSG_DEBUG_ECHO);
+  }
   // FOR MOMENT NOT ACTIVE
   //if (marlin_debug_flags & DEBUG_INFO) SERIAL_ECHOLNPGM(MSG_DEBUG_INFO);
   //if (marlin_debug_flags & DEBUG_ERRORS) SERIAL_ECHOLNPGM(MSG_DEBUG_ERRORS);
   if (marlin_debug_flags & DEBUG_DRYRUN) {
+    SERIAL_ECHO_START;
     SERIAL_ECHOLNPGM(MSG_DEBUG_DRYRUN);
     disable_all_heaters();
   }
-  SERIAL_EOL;
 }
 
 /**