From e22bda2527e48144a72f00c51a30966aa698bb4c Mon Sep 17 00:00:00 2001
From: Michael du Breuil <wicked.shell.scripts@gmail.com>
Date: Wed, 26 Jun 2019 11:21:56 -0700
Subject: [PATCH] Sub: Send a heartbeat on mode change

---
 ArduSub/flight_mode.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ArduSub/flight_mode.cpp b/ArduSub/flight_mode.cpp
index df14e2c681..d8368ac274 100644
--- a/ArduSub/flight_mode.cpp
+++ b/ArduSub/flight_mode.cpp
@@ -71,6 +71,7 @@ bool Sub::set_mode(control_mode_t mode, mode_reason_t reason)
         control_mode = mode;
         control_mode_reason = reason;
         logger.Write_Mode(control_mode, control_mode_reason);
+        gcs().send_message(MSG_HEARTBEAT);
 
         // update notify object
         notify_flight_mode(control_mode);