From 4df0a1975e35edab2db8067c0af2bdc41a5990d6 Mon Sep 17 00:00:00 2001
From: shipp02 <51503822+shipp02@users.noreply.github.com>
Date: Mon, 22 Apr 2024 18:08:57 -0700
Subject: [PATCH] Copter: Give better error in opendroneid build when
 DID_ENABLE=0.

---
 libraries/AP_OpenDroneID/AP_OpenDroneID.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libraries/AP_OpenDroneID/AP_OpenDroneID.cpp b/libraries/AP_OpenDroneID/AP_OpenDroneID.cpp
index 0e643d8d863ad9..25dd25ca626355 100644
--- a/libraries/AP_OpenDroneID/AP_OpenDroneID.cpp
+++ b/libraries/AP_OpenDroneID/AP_OpenDroneID.cpp
@@ -161,6 +161,10 @@ void AP_OpenDroneID::get_persistent_params(ExpandingString &str) const
 bool AP_OpenDroneID::pre_arm_check(char* failmsg, uint8_t failmsg_len)
 {
     WITH_SEMAPHORE(_sem);
+    if(_enable == 0) {
+        strncpy(failmsg, "DID_ENABLE must be 1", failmsg_len);
+        return false;
+    }
 
     if (!option_enabled(Options::EnforceArming)) {
         return true;