feat(wip): add HdPsXxx audio control

essentials-framework/Essentials DM/Essentials_DM/Chassis/HdPsXxxAnalogAuxMixerController.cs

@@ -0,0 +1,98 @@
+using System;
+using Crestron.SimplSharpPro.DM;
+using PepperDash.Core;
+using PepperDash.Essentials.Core;
+
+namespace PepperDash_Essentials_DM.Chassis
+{
+	public class HdPsXxxAnalogAuxMixerController : IKeyed, IBasicVolumeWithFeedback
+	{
+		public string Key { get; private set; }
+
+		public HdPsXxxAnalogAuxMixer Mixer { get; set; }
+
+		public HdPsXxxAnalogAuxMixerController(string parent, uint mixer, HdPsXxx chassis)
+		{
+			Key = string.Format("{0}-analogMixer{1}", parent, mixer);
+
+			Mixer = chassis.AnalogAuxiliaryMixer[mixer];
+
+			VolumeLevelFeedback = new IntFeedback(VolumeFeedbackFunc);
+			MuteFeedback = new BoolFeedback(MuteFeedbackFunc);
+		}
+
+		#region Volume
+
+		public IntFeedback VolumeLevelFeedback { get; private set; }
+
+		protected Func<int> VolumeFeedbackFunc
+		{
+			get { return () => Mixer.VolumeFeedback.UShortValue; }
+		}
+
+		public void SetVolume(ushort level)
+		{
+			Mixer.Volume.UShortValue = level;
+		}
+
+		public void VolumeUp(bool pressRelease)
+		{
+			if (pressRelease)
+			{
+				var remainingRatio = (65535 - Mixer.Volume.UShortValue)/65535;
+				Mixer.Volume.CreateRamp(65535, 400);
+			}
+			else
+			{
+				Mixer.Volume.StopRamp();
+			}
+		}
+
+		public void VolumeDown(bool pressRelease)
+		{
+			if (pressRelease)
+			{
+				var remainingRatio = Mixer.Volume.UShortValue/65535;
+				Mixer.Volume.CreateRamp(0, (uint)(400 * remainingRatio));
+			}
+			else
+			{
+				Mixer.Volume.StopRamp();
+			}
+		}
+
+		#endregion
+
+
+		#region Mute
+
+		private bool _isMuted;
+
+		public BoolFeedback MuteFeedback { get; private set; }
+
+		protected Func<bool> MuteFeedbackFunc
+		{
+			get { return () => _isMuted = Mixer.AuxiliaryMuteControl.MuteOnFeedback.BoolValue; }
+		}
+
+		public void MuteOn()
+		{
+			Mixer.AuxiliaryMuteControl.MuteOn();
+		}
+
+		public void MuteOff()
+		{
+			Mixer.AuxiliaryMuteControl.MuteOff();
+		}
+
+		public void MuteToggle()
+		{
+			if (_isMuted)
+				MuteOff();
+			else
+				MuteOn();
+		}
+
+		#endregion
+	}
+}