From 08c92f8eb0146dfbcd240ea90768bb71b6c7ffac Mon Sep 17 00:00:00 2001
From: HomeSpan <homespan@icloud.com>
Date: Sun, 31 Oct 2021 17:20:56 -0500
Subject: [PATCH] Update Span.h

Make Characteristic::Identifier required for Service::InputSource
---
 src/Span.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Span.h b/src/Span.h
index bf23dc4..8af5e6b 100644
--- a/src/Span.h
+++ b/src/Span.h
@@ -202,7 +202,7 @@ namespace Service {
   struct InputSource : SpanService { InputSource() : SpanService{"D9","InputSource"}{
       OPT(ConfiguredName);
       OPT(IsConfigured);
-      OPT(Identifier);
+      REQ(Identifier);
       OPT(CurrentVisibilityState);
       OPT(TargetVisibilityState);
   }};