From 8c56623641dc694ad04b8fbb053a958f96b0d686 Mon Sep 17 00:00:00 2001
From: Nick Genovese <ngenovese@pepperdash.com>
Date: Wed, 12 Aug 2026 14:17:50 -0400
Subject: [PATCH] fix: Support multiple MPC4 touchscreen slot types in ctor

Updated Mpc4TouchpanelController constructor to assign _touchpanel from the first available slot among MPC4x102, MPC4x201, MPC4x301, or MPC4x302 touchscreen slots, improving compatibility with various MPC4 touchscreen models.
---
 .../Touchpanels/Mpc4Touchpanel.cs               | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/PepperDash.Essentials.Core/Touchpanels/Mpc4Touchpanel.cs b/src/PepperDash.Essentials.Core/Touchpanels/Mpc4Touchpanel.cs
index 4d16f184..85a7b987 100644
--- a/src/PepperDash.Essentials.Core/Touchpanels/Mpc4Touchpanel.cs
+++ b/src/PepperDash.Essentials.Core/Touchpanels/Mpc4Touchpanel.cs
@@ -28,7 +28,22 @@ namespace PepperDash.Essentials.Core.Touchpanels
         public Mpc4TouchpanelController(string key, string name, CrestronControlSystem processor, Dictionary<string, KeypadButton> buttons)
             : base(key, name)
         {
-            _touchpanel = processor.ControllerTouchScreenSlotDevice as MPC3Basic;
+            if (processor.MPC4x102TouchscreenSlot != null)
+            {
+                _touchpanel = processor.MPC4x102TouchscreenSlot;
+            }
+            else if (processor.MPC4x201TouchscreenSlot != null)
+            {
+                _touchpanel = processor.MPC4x201TouchscreenSlot;
+            }
+            else if (processor.MPC4x301TouchscreenSlot != null)
+            {
+                _touchpanel = processor.MPC4x301TouchscreenSlot;
+            }
+            else if (processor.MPC4x302TouchscreenSlot != null)
+            {
+                _touchpanel = processor.MPC4x302TouchscreenSlot;
+            }
 
             if (_touchpanel == null)
             {