From abb667fac3a4b397679643b8c255a6a7a33c4d0e Mon Sep 17 00:00:00 2001
From: pepevalbe <pepevalbe@gmail.com>
Date: Thu, 31 Mar 2016 20:20:14 +0200
Subject: [PATCH] AP_Notify: enable/disable buzzer in Linux based boards

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

diff --git a/libraries/AP_Notify/ToneAlarm_Linux.cpp b/libraries/AP_Notify/ToneAlarm_Linux.cpp
index e475d33014..394bd77135 100644
--- a/libraries/AP_Notify/ToneAlarm_Linux.cpp
+++ b/libraries/AP_Notify/ToneAlarm_Linux.cpp
@@ -66,6 +66,11 @@ void ToneAlarm_Linux::update()
         return;
     }
 
+    // exit if buzzer is not enabled
+    if (pNotify->buzzer_enabled() == false) {
+        return;
+    }
+
     // check for arming failure
     if (AP_Notify::events.arming_failed) {
         play_tune(TONE_ARMING_FAILURE_TUNE);