Updates to Video Codec Interfaces

Essentials Core/PepperDashEssentialsBase/Devices/CodecInterfaces.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Crestron.SimplSharp;
+
+namespace PepperDash.Essentials.Core
+{
+    /// <summary>
+    /// Requirements for a device that has dialing capabilities
+    /// </summary>
+    public interface IHasDialer
+    {
+        // Add requirements for Dialer functionality
+
+        void Dial(string number);
+        void EndCall();
+        void AcceptCall();
+        void RejectCall();
+
+        void SendDtmf();
+
+        BoolFeedback InCallFeedback { get; }
+        BoolFeedback IncomingCallFeedback { get; }
+
+
+        
+    }
+
+    public interface IHasCallHistory
+    {
+        // Add recent calls list
+    }
+
+    public interface IHasDirectory
+    {
+
+    }
+
+    public interface IHasObtp
+    {
+
+        // Upcoming Meeting warning event
+    }
+}