From 1ac8e0a75f5d36c0675f171d67d7adbbd62fcba3 Mon Sep 17 00:00:00 2001
From: jasonshort <jasonshort@f9c3cf11-9bcb-44bc-f272-b75c42450872>
Date: Fri, 5 Aug 2011 17:09:27 +0000
Subject: [PATCH] 2.0.39 added a define to make compilation optional

git-svn-id: https://arducopter.googlecode.com/svn/trunk@3031 f9c3cf11-9bcb-44bc-f272-b75c42450872
---
 ArduCopterMega/flip.pde | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ArduCopterMega/flip.pde b/ArduCopterMega/flip.pde
index 8442c5a811..a38ce8202a 100644
--- a/ArduCopterMega/flip.pde
+++ b/ArduCopterMega/flip.pde
@@ -6,6 +6,7 @@
 //    Some states are fixed commands (for a fixed time)
 //    Some states are fixed commands (until some IMU condition)
 //    Some states include controls inside
+#if CH7_OPTION == DO_FLIP
 void roll_flip()
 {
 	#define AAP_THR_INC 180
@@ -76,3 +77,4 @@ void roll_flip()
 			break;
 	}
 }
+#endif