Adds VGA brightness and contrast feedback/control to DM-TX-201-C

essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/TxInterfaces.cs

@@ -0,0 +1,32 @@
+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);
+    }
+
+    /// <summary>
+    /// Defines a device capable of adjusting VGA settings
+    /// </summary>
+    public interface IVgaBrightnessContrastControls
+    {
+        IntFeedback VgaBrightnessFeedback { get; }
+        IntFeedback VgaContrastFeedback { get; }
+
+        void SetVgaBrightness(ushort level);
+        void SetVgaContrast(ushort level);
+    }
+}