From 26e41fee7a0c1fe20422a1ea1a69ef4fdb3f40cf Mon Sep 17 00:00:00 2001
From: Niti Rohilla <niti.rohilla@tcs.com>
Date: Thu, 19 May 2016 19:36:45 +0900
Subject: [PATCH] Copter: prevent Auto tipovers caused by missing takeoff
 command

---
 ArduCopter/control_auto.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ArduCopter/control_auto.cpp b/ArduCopter/control_auto.cpp
index 753b4b48b3..7dd6d57c30 100644
--- a/ArduCopter/control_auto.cpp
+++ b/ArduCopter/control_auto.cpp
@@ -37,6 +37,10 @@ bool Copter::auto_init(bool ignore_checks)
         // clear guided limits
         guided_limit_clear();
 
+        // Deny switching to auto mode if land is completed and motors are armed but the next command in the mission is lateral flying
+        if (motors.armed() && ap.land_complete && !mission.check_takeoff_cmd()) {
+            return false;
+        }
         // start/resume the mission (based on MIS_RESTART parameter)
         mission.start_or_resume();
         return true;