From 35e0662b27a52755d4a75e5e5d323212fe1e9632 Mon Sep 17 00:00:00 2001
From: Andrew Welker <awelker@pepperdash.com>
Date: Fri, 24 May 2024 16:13:21 -0500
Subject: [PATCH] fix: only update CurrentInputPort if it has changed

---
 .../Displays/DisplayBase.cs                                     | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/PepperDash.Essentials.Devices.Common/Displays/DisplayBase.cs b/src/PepperDash.Essentials.Devices.Common/Displays/DisplayBase.cs
index 541ef80a..9796599b 100644
--- a/src/PepperDash.Essentials.Devices.Common/Displays/DisplayBase.cs
+++ b/src/PepperDash.Essentials.Devices.Common/Displays/DisplayBase.cs
@@ -29,6 +29,8 @@ namespace PepperDash.Essentials.Devices.Common.Displays
 
             protected set
             {
+                if (_currentInputPort == value) return;
+
                 _currentInputPort = value;
 
                 InputChanged?.Invoke(this, _currentInputPort);