From 3bae8373e670c27538ff258f92b6ac5c5869e122 Mon Sep 17 00:00:00 2001
From: Vinicius Juvinski <juvinski@hotmail.com>
Date: Wed, 4 May 2016 23:48:44 -0300
Subject: [PATCH] AP_Notify: play vehicle lost tone

---
 libraries/AP_Notify/Buzzer.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libraries/AP_Notify/Buzzer.cpp b/libraries/AP_Notify/Buzzer.cpp
index a113801dfa..9c45467645 100644
--- a/libraries/AP_Notify/Buzzer.cpp
+++ b/libraries/AP_Notify/Buzzer.cpp
@@ -185,6 +185,11 @@ void Buzzer::update()
         return;
     }
 
+    // if vehicle lost was enabled, starting beep
+    if (AP_Notify::flags.vehicle_lost) {
+        play_pattern(DOUBLE_BUZZ);
+    }
+
     // if battery failsafe constantly single buzz
     if (AP_Notify::flags.failsafe_battery) {
         play_pattern(SINGLE_BUZZ);