From c531d81cb31b62959e8ceeb055be462a4565bf37 Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Sun, 19 Nov 2023 11:38:46 +1100
Subject: [PATCH] ArduCopter: stop streaming trying SIM_STATE messages outside
 sim

---
 ArduCopter/GCS_Mavlink.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ArduCopter/GCS_Mavlink.cpp b/ArduCopter/GCS_Mavlink.cpp
index 62fd79b97e..139e6d64cd 100644
--- a/ArduCopter/GCS_Mavlink.cpp
+++ b/ArduCopter/GCS_Mavlink.cpp
@@ -531,7 +531,9 @@ static const ap_message STREAM_RC_CHANNELS_msgs[] = {
 };
 static const ap_message STREAM_EXTRA1_msgs[] = {
     MSG_ATTITUDE,
+#if AP_SIM_ENABLED
     MSG_SIMSTATE,
+#endif
     MSG_AHRS2,
     MSG_PID_TUNING // Up to four PID_TUNING messages are sent, depending on GCS_PID_MASK parameter
 };