From 6da02f3112981706e6364ee5125cf4671441813d Mon Sep 17 00:00:00 2001
From: Markus Hitter <mah@jump-ing.de>
Date: Mon, 1 Sep 2014 15:59:19 +0200
Subject: [PATCH] config_wrapper.h: protect against USB/serial
 misconfiguration.

---
 config_wrapper.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/config_wrapper.h b/config_wrapper.h
index 9e30315..ce39a32 100644
--- a/config_wrapper.h
+++ b/config_wrapper.h
@@ -18,3 +18,10 @@
   #error config.h missing. Please follow instructions at \
     reprap.org/wiki/Teacup_Firmware#Simple_Installation
 #endif
+
+/**
+  Additional tests to protect against misconfiguration.
+*/
+#ifdef USB_SERIAL
+  #undef BAUD
+#endif