- use driver to initialize

Lib.Audio/Channel.cs

@@ -8,44 +8,45 @@ using Lib.Audio.Controls.Buttons.Interfaces;
 using Lib.Audio.Controls.Factories;
 using Lib.Audio.Controls.Interfaces;
 using Lib.Audio.Interfaces;
+using Lib.Driver.Xml;
 
 namespace Lib.Audio
 {
     public class Channel : IChannel
     {
-        private readonly uint _channelNumber;
+        private readonly int _channelNumber;
 
-        public Channel(uint channelNumber,
-            IDeviceButtonConfiguration buttonConfiguration,
+        public Channel(int channelNumber,
+            XmlChannel xmlChannel,
             IFaderFactory faderFactory,
             IKnobFactory knobFactory,
             IButtonFactory buttonFactory)
         {
             _channelNumber = channelNumber;
-            Fader = faderFactory.Create();
-            Knob = knobFactory.Create();
-            Buttons = InitializeButtons(buttonConfiguration, buttonFactory);
 
-            Fader.PositionChanged += OnFaderPositionChanged;
+            if (xmlChannel.Fader != null)
+            {
+                Fader = faderFactory.Create();
+                Fader.PositionChanged += OnFaderPositionChanged;
+            }
+
+            if (xmlChannel.Knob != null)
+                Knob = knobFactory.Create();
+
+            if (xmlChannel.Buttons != null)
+            {
+                Buttons = new List<IButton>();
+                foreach (var button in xmlChannel.Buttons) 
+                    Buttons.Add(buttonFactory.Create(button));
+            }
         }
 
-        public IFader Fader { get; }
-        public IKnob Knob { get; }
-        public List<IButton> Buttons { get; }
+        public IFader? Fader { get; }
+        public IKnob? Knob { get; }
+        public List<IButton>? Buttons { get; }
         public IControllable? Controllable { get; private set; }
         
         public void AllocateControllable(IControllable controllable) => Controllable = controllable;
-
-        //TODO: fix button handling
-        private List<IButton> InitializeButtons(IDeviceButtonConfiguration buttonConfiguration, IButtonFactory buttonFactory)
-        {
-            List<IButton> buttons = new();
-            for (int i = 0; i < buttonConfiguration.NumberOfButtons; i++) 
-                buttons.Add(buttonFactory.Create());
-
-            return buttons;
-        }
-        
         private void OnFaderPositionChanged(object? sender, float position) => Controllable?.SetVolume(position);
 
         public override string ToString() => $"Channel {_channelNumber}";

Lib.Audio/Controls/Buttons/Factories/ButtonFactory.cs

@@ -0,0 +1,17 @@
+// Author: Simon Gockner
+// Created: 2021-04-10
+// Copyright(c) 2021 SimonG. All Rights Reserved.
+
+using Lib.Audio.Controls.Buttons.Interfaces;
+using Lib.Driver.Xml;
+
+namespace Lib.Audio.Controls.Buttons.Factories
+{
+    public class ButtonFactory : IButtonFactory
+    {
+        public IButton Create(XmlButton xmlButton)
+        {
+            return new Button();
+        }
+    }
+}

Lib.Audio/Controls/Buttons/Factories/IButtonFactory.cs

@@ -3,12 +3,12 @@
 // Copyright(c) 2021 SimonG. All Rights Reserved.
 
 using Lib.Audio.Controls.Buttons.Interfaces;
+using Lib.Driver.Xml;
 
 namespace Lib.Audio.Controls.Buttons.Factories
 {
     public interface IButtonFactory
     {
-        IButton Create();
-        // IMuteButton Create();
+        IButton Create(XmlButton xmlButton);
     }
 }

Lib.Audio/Device.cs

@@ -3,8 +3,10 @@
 // Copyright(c) 2021 SimonG. All Rights Reserved.
 
 using System.Collections.Generic;
+using System.Linq;
 using Lib.Audio.Factories;
 using Lib.Audio.Interfaces;
+using Lib.Driver.Interfaces;
 using Lib.Midi.Factories;
 using Lib.Midi.Interfaces;
 using Lib.Midi.Messages;
@@ -14,17 +16,17 @@ namespace Lib.Audio
 {
     public class Device : IDevice
     {
+        private readonly IDriver _driver;
         private readonly IMidiCommunication _midiCommunication;
-        private readonly IDeviceButtonConfiguration _buttonConfiguration;
+        private readonly IChannelFactory _channelFactory;
 
-        public Device(IMidiCommunicationFactory midiCommunicationFactory, IChannelFactory channelFactory)
+        public Device(IDriver driver, IMidiCommunicationFactory midiCommunicationFactory, IChannelFactory channelFactory)
         {
+            _driver = driver;
             _midiCommunication = midiCommunicationFactory.Create();
-            _buttonConfiguration = new DeviceButtonConfiguration {HasMuteButton = true, NumberOfButtons = 4}; //FixMe: remove hard coded config
+            _channelFactory = channelFactory;
 
-            Channels = new List<IChannel>();
-            for (uint i = 0; i < 8; i++) //FixMe: remove hard coded config
-                Channels.Add(channelFactory.Create(i, _buttonConfiguration));
+            Channels = InitializeChannels();
             
             _midiCommunication.MessageReceived += OnMidiCommunicationMessageReceived;
             _midiCommunication.ErrorReceived += OnMidiCommunicationErrorReceived;
@@ -39,6 +41,9 @@ namespace Lib.Audio
             _midiCommunication.Send(new ControlChangeMessage(0, 1, 127));
         }
 
+        private List<IChannel> InitializeChannels() => _driver.Channels == null ? new List<IChannel>()
+            : _driver.Channels.Select(c => _channelFactory.Create(_driver.Channels.IndexOf(c), c)).ToList();
+
         private void OnMidiCommunicationMessageReceived(object? sender, IMidiMessage message)
         {
             int i = 0;

Lib.Audio/Factories/IChannelFactory.cs

@@ -3,11 +3,12 @@
 // Copyright(c) 2021 SimonG. All Rights Reserved.
 
 using Lib.Audio.Interfaces;
+using Lib.Driver.Xml;
 
 namespace Lib.Audio.Factories
 {
     public interface IChannelFactory
     {
-        IChannel Create(uint channelNumber, IDeviceButtonConfiguration deviceButtonConfiguration);
+        IChannel Create(int channelNumber, XmlChannel xmlChannel);
     }
 }

Lib.Audio/Factories/IDeviceFactory.cs

@@ -3,11 +3,12 @@
 // Copyright(c) 2021 SimonG. All Rights Reserved.
 
 using Lib.Audio.Interfaces;
+using Lib.Driver.Interfaces;
 
 namespace Lib.Audio.Factories
 {
     public interface IDeviceFactory
     {
-        IDevice Create();
+        IDevice Create(IDriver driver);
     }
 }

Lib.Audio/Interfaces/IChannel.cs

@@ -10,9 +10,9 @@ namespace Lib.Audio.Interfaces
 {
     public interface IChannel
     {
-        IFader Fader { get; }
-        IKnob Knob { get; }
-        List<IButton> Buttons { get; }
+        IFader? Fader { get; }
+        IKnob? Knob { get; }
+        List<IButton>? Buttons { get; }
         
         IControllable? Controllable { get; }
 

Lib.Audio/Lib.Audio.csproj

@@ -11,6 +11,7 @@
     </ItemGroup>
 
     <ItemGroup>
+      <ProjectReference Include="..\Lib.Driver\Lib.Driver.csproj" />
       <ProjectReference Include="..\Lib.Midi\Lib.Midi.csproj" />
     </ItemGroup>
 

Mystify/Installers/AudioInstaller.cs

@@ -40,7 +40,7 @@ namespace Mystify.Installers
             //control factories
             container.RegisterFactory<IFaderFactory>();
             container.RegisterFactory<IKnobFactory>();
-            container.RegisterFactory<IButtonFactory>();
+            container.Register<IButtonFactory, ButtonFactory>();
         }
     }
 }