From 5c7185b9c7e496185a409b93b132ec050c29831a Mon Sep 17 00:00:00 2001
From: Michael Oborne <mich146@hotmail.com>
Date: Fri, 20 Sep 2024 09:46:03 +1000
Subject: [PATCH] MAVLinkInterface: add timestamp decoding

---
 ExtLibs/ArduPilot/Mavlink/MAVLinkInterface.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ExtLibs/ArduPilot/Mavlink/MAVLinkInterface.cs b/ExtLibs/ArduPilot/Mavlink/MAVLinkInterface.cs
index 3187974fd3..a1afc18261 100644
--- a/ExtLibs/ArduPilot/Mavlink/MAVLinkInterface.cs
+++ b/ExtLibs/ArduPilot/Mavlink/MAVLinkInterface.cs
@@ -5005,6 +5005,9 @@ public async Task<MAVLinkMessage> readPacketAsync()
                             return MAVLinkMessage.Invalid;
                         }
                     }
+
+                    var timestamp = new DateTime(2015, 1, 1).AddMilliseconds(message.sigTimestamp / 100.0);
+                    var delta = DateTime.UtcNow - timestamp;
                 }
 
                 // packet is now verified