From ed951b197728d7ec368098877d0f9599523b5a8e Mon Sep 17 00:00:00 2001
From: Erik van der Zalm <erik@vdzalm.eu>
Date: Sat, 3 Mar 2012 20:15:41 +0100
Subject: [PATCH] Fixed RAMPS 1.2 support (Found and fixed by rrhb)

---
 Marlin/Marlin.pde | 2 +-
 Marlin/pins.h     | 4 +---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/Marlin/Marlin.pde b/Marlin/Marlin.pde
index f417ae5b8..89bf9400a 100644
--- a/Marlin/Marlin.pde
+++ b/Marlin/Marlin.pde
@@ -299,7 +299,7 @@ void setup()
 
 void loop()
 {
-  if(buflen<3)
+  if(buflen < (BUFSIZE-1))
     get_command();
   #ifdef SDSUPPORT
   card.checkautostart(false);
diff --git a/Marlin/pins.h b/Marlin/pins.h
index fb809ce58..10847519c 100644
--- a/Marlin/pins.h
+++ b/Marlin/pins.h
@@ -247,7 +247,7 @@
 // #define RAMPS_V_1_3
 // #define RAMPS_V_1_0
 
-#ifdef MOTHERBOARD == 33 || MOTHERBOARD == 34
+#if MOTHERBOARD == 33 || MOTHERBOARD == 34
 
 #define X_STEP_PIN         54
 #define X_DIR_PIN          55
@@ -399,8 +399,6 @@
 #define PS_ON_PIN          -1
 #define KILL_PIN           -1
 
-
-
 #ifdef RAMPS_V_1_0 // RAMPS_V_1_0
   #define HEATER_0_PIN     12    // RAMPS 1.0
   #define HEATER_BED_PIN   -1    // RAMPS 1.0