From 2ceaab138f5de756fd5a993f9c2a3e1e5ea87139 Mon Sep 17 00:00:00 2001
From: Andreas Antener <antener_a@gmx.ch>
Date: Mon, 23 Nov 2015 21:19:24 +0100
Subject: [PATCH] added timestamp for altitude message

---
 src/modules/mavlink/mavlink_messages.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/modules/mavlink/mavlink_messages.cpp b/src/modules/mavlink/mavlink_messages.cpp
index b6653a83e0..97fb3a81bf 100644
--- a/src/modules/mavlink/mavlink_messages.cpp
+++ b/src/modules/mavlink/mavlink_messages.cpp
@@ -2602,6 +2602,8 @@ protected:
 		if (updated) {
 			mavlink_altitude_t msg;
 
+			msg.time_usec = hrt_absolute_time();
+
 			msg.altitude_monotonic = global_pos.pressure_alt;
 			msg.altitude_amsl = global_pos.alt;
 			msg.altitude_local = -local_pos.z;