From 73ab16ce55c49bd2895fb5f9f0964f9d11a49878 Mon Sep 17 00:00:00 2001
From: Neil Dorin <ndorin@pepperdash.com>
Date: Tue, 18 Feb 2020 20:09:51 -0700
Subject: [PATCH] Adds FreeRun support for DM-TX-201-C.  Need to test on NYC
 hardware and then apply to other TX classes.

---
 .../Transmitters/DmTx201CController.cs        | 34 +++++++++++++++++--
 .../Endpoints/Transmitters/IFreeRunEnabled.cs | 20 +++++++++++
 .../Essentials_DM/Essentials_DM.csproj        |  1 +
 3 files changed, 52 insertions(+), 3 deletions(-)
 create mode 100644 essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/IFreeRunEnabled.cs

diff --git a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/DmTx201CController.cs b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/DmTx201CController.cs
index ba7a005d..28c5611b 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/DmTx201CController.cs	
+++ b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/DmTx201CController.cs	
@@ -19,7 +19,7 @@ namespace PepperDash.Essentials.DM
     /// <summary>
     /// Controller class for all DM-TX-201C/S/F transmitters
     /// </summary>
-	public class DmTx201XController : DmTxControllerBase, ITxRouting, IHasFeedback
+    public class DmTx201XController : DmTxControllerBase, ITxRouting, IHasFeedback, IHasFreeRun
 	{
 		public DmTx201S Tx { get; private set; } // uses the 201S class as it is the base class for the 201C
 
@@ -33,8 +33,7 @@ namespace PepperDash.Essentials.DM
         public IntFeedback AudioSourceNumericFeedback { get; protected set; }
         public IntFeedback HdmiInHdcpCapabilityFeedback { get; protected set; }
 
-        //public override IntFeedback HdcpSupportAllFeedback { get; protected set; }
-        //public override ushort HdcpSupportCapability { get; protected set; }
+        public BoolFeedback FreeRunEnabledFeedback { get; protected set; }
 
 		/// <summary>
 		/// Helps get the "real" inputs, including when in Auto
@@ -122,6 +121,8 @@ namespace PepperDash.Essentials.DM
                         return 0;
                 });
 
+            FreeRunEnabledFeedback = new BoolFeedback(() => tx.VgaInput.FreeRunFeedback == eDmFreeRunSetting.Enabled);
+
             HdcpSupportCapability = eHdcpCapabilityType.HdcpAutoSupport;
 
 			var combinedFuncs = new VideoStatusFuncsWrapper
@@ -195,6 +196,28 @@ namespace PepperDash.Essentials.DM
 			return base.CustomActivate();
 		}
 
+        /// <summary>
+        /// Enables or disables free run
+        /// </summary>
+        /// <param name="enable"></param>
+        public void SetFreeRunEnabled(bool enable)
+        {
+            if (enable)
+            {
+                Tx.VgaInput.FreeRun = eDmFreeRunSetting.Enabled;
+            }
+            else
+            {
+                Tx.VgaInput.FreeRun = eDmFreeRunSetting.Disabled;
+            }
+        }
+
+        /// <summary>
+        /// Switches the audio/video source based on the integer value (0-Auto, 1-HDMI, 2-VGA, 3-Disable)
+        /// </summary>
+        /// <param name="input"></param>
+        /// <param name="output"></param>
+        /// <param name="type"></param>
         public void ExecuteNumericSwitch(ushort input, ushort output, eRoutingSignalType type)
         {
             Debug.Console(2, this, "Executing Numeric Switch to input {0}.", input);
@@ -250,6 +273,7 @@ namespace PepperDash.Essentials.DM
 				Debug.Console(2, this, "  Audio Source: {0}", Tx.AudioSourceFeedback);
                 AudioSourceNumericFeedback.FireUpdate();
 			}
+            
 		}
 
         void InputStreamChangeEvent(EndpointInputStream inputStream, EndpointInputStreamEventArgs args)
@@ -264,6 +288,10 @@ namespace PepperDash.Essentials.DM
             {
                 HdmiInHdcpCapabilityFeedback.FireUpdate();
             }
+            else if (args.EventId == EndpointInputStreamEventIds.FreeRunFeedbackEventId)
+            {
+                FreeRunEnabledFeedback.FireUpdate();
+            }
         }
 
 		/// <summary>
diff --git a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/IFreeRunEnabled.cs b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/IFreeRunEnabled.cs
new file mode 100644
index 00000000..7410af9c
--- /dev/null
+++ b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/IFreeRunEnabled.cs	
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Crestron.SimplSharp;
+
+using PepperDash.Essentials.Core;
+
+namespace PepperDash.Essentials.DM
+{
+    /// <summary>
+    /// Defines a device capable of setting the Free Run state of a VGA input and reporting feedback
+    /// </summary>
+    public interface IHasFreeRun
+    {
+        BoolFeedback FreeRunEnabledFeedback { get; }
+
+        void SetFreeRunEnabled(bool enable);
+    }
+}
\ No newline at end of file
diff --git a/essentials-framework/Essentials DM/Essentials_DM/Essentials_DM.csproj b/essentials-framework/Essentials DM/Essentials_DM/Essentials_DM.csproj
index 6f31634d..127a9e42 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/Essentials_DM.csproj	
+++ b/essentials-framework/Essentials DM/Essentials_DM/Essentials_DM.csproj	
@@ -96,6 +96,7 @@
     <Compile Include="Chassis\DmpsInternalVirtualDmTxController.cs" />
     <Compile Include="Chassis\DmpsRoutingController.cs" />
     <Compile Include="Chassis\HdMdNxM4kEController.cs" />
+    <Compile Include="Endpoints\Transmitters\IFreeRunEnabled.cs" />
     <Compile Include="IDmSwitch.cs" />
     <Compile Include="Config\DmpsRoutingConfig.cs" />
     <Compile Include="Config\DmRmcConfig.cs" />