From fc675a1e4aab98ff5c54e8ab417bdec9390ccd70 Mon Sep 17 00:00:00 2001
From: Randy Mackay <rmackay9@yahoo.com>
Date: Sat, 15 Apr 2017 09:53:17 +0900
Subject: [PATCH] Copter: do not allow motor test before initialisation
 completes

---
 ArduCopter/motor_test.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ArduCopter/motor_test.cpp b/ArduCopter/motor_test.cpp
index 920187d6e7..3793e6bcda 100644
--- a/ArduCopter/motor_test.cpp
+++ b/ArduCopter/motor_test.cpp
@@ -72,6 +72,12 @@ void Copter::motor_test_output()
 //  return true if tests can continue, false if not
 bool Copter::mavlink_motor_test_check(mavlink_channel_t chan, bool check_rc)
 {
+    // check board has initialised
+    if (!ap.initialised) {
+        gcs_chan[chan-MAVLINK_COMM_0].send_text(MAV_SEVERITY_CRITICAL,"Motor Test: Board initialising");
+        return false;
+    }
+
     // check rc has been calibrated
     arming.pre_arm_rc_checks(true);
     if(check_rc && !ap.pre_arm_rc_check) {