StubUtils

16 files changed, 509 insertions, 112 deletions

diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Client.CLI/Program.cs b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Client.CLI/Program.cs
index 9fd588906..4c93c2196 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Client.CLI/Program.cs
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Client.CLI/Program.cs
@@ -1,5 +1,4 @@
-using Newtonsoft.Json;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
@@ -23,7 +22,7 @@ namespace Tango.StubsUtils.Client.CLI
             try
             {
                 var _client = new NamedPipeClientStream(PIPE_NAME);
-                _client.Connect(5000);
+                _client.Connect(1000);
 
                 var writer = new StreamWriter(_client);
 
@@ -40,7 +39,7 @@ namespace Tango.StubsUtils.Client.CLI
             }
             catch (Exception ex)
             {
-                ExitError($"Error communicating with the stubs service. {ex.Message}");
+                ExitError($"Status: Error\nError: Error communicating with the stubs service. {ex.Message}");
             }
 
             if (response.Status == StubPackageResponseStatus.OK)
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Client.CLI/Tango.StubsUtils.Client.CLI.csproj b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Client.CLI/Tango.StubsUtils.Client.CLI.csproj
index 7bbf4b387..8de8ccb89 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Client.CLI/Tango.StubsUtils.Client.CLI.csproj
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Client.CLI/Tango.StubsUtils.Client.CLI.csproj
@@ -33,9 +33,6 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Newtonsoft.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
-    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
@@ -51,7 +48,6 @@
   </ItemGroup>
   <ItemGroup>
     <None Include="App.config" />
-    <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Tango.StubsUtils.Shared\Tango.StubsUtils.Shared.csproj">
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Client.CLI/packages.config b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Client.CLI/packages.config
deleted file mode 100644
index 7ee8c1052..000000000
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Client.CLI/packages.config
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<packages>
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net461" />
-</packages>
\ No newline at end of file
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.PerformanceTest.CLI/Program.cs b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.PerformanceTest.CLI/Program.cs
index 3083037f8..ff172737a 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.PerformanceTest.CLI/Program.cs
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.PerformanceTest.CLI/Program.cs
@@ -10,10 +10,63 @@ namespace Tango.StubsUtils.PerformanceTest.CLI
 {
     class Program
     {
-        private const int ROUNDS = 10000;
+        private const int ROUNDS = 100;
+        private const int DELAY = 0;
 
         static void Main(string[] args)
         {
+            PerformanceTestStandard();
+            Console.WriteLine();
+            PerformanceTestSession();
+
+            Console.WriteLine();
+            Console.WriteLine();
+            Console.WriteLine("Completed.");
+            Console.ReadLine();
+        }
+
+        private static void PerformanceTestStandard()
+        {
+            List<double> durations = new List<double>();
+
+            Stopwatch watch = new Stopwatch();
+
+            for (int i = 0; i < ROUNDS; i++)
+            {
+                watch.Restart();
+
+                Process process = new Process();
+                process.StartInfo.FileName = "tangostub.exe";
+                process.StartInfo.CreateNoWindow = true;
+                process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
+                process.StartInfo.Arguments = "calculate 10 15";
+                process.StartInfo.RedirectStandardOutput = true;
+                process.StartInfo.UseShellExecute = false;
+                process.Start();
+                process.WaitForExit();
+
+                String response = process.StandardOutput.ReadToEnd();
+
+                if (!response.StartsWith("Status: OK"))
+                {
+                    OnError(response);
+                    return;
+                }
+
+                if (DELAY > 0)
+                {
+                    Thread.Sleep(DELAY);
+                }
+
+                durations.Add(watch.ElapsedMilliseconds);
+
+                Console.SetCursorPosition(0, 0);
+                Console.Write($"Performance Test (Standard): {i + 1}/{ROUNDS}, Avg: {Math.Round(durations.Average(), 2)} ms            ");
+            }
+        }
+
+        private static void PerformanceTestSession()
+        {
             List<double> durations = new List<double>();
 
             Process process = new Process();
@@ -21,7 +74,6 @@ namespace Tango.StubsUtils.PerformanceTest.CLI
             process.StartInfo.CreateNoWindow = true;
             process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
             process.StartInfo.RedirectStandardOutput = true;
-            process.StartInfo.RedirectStandardOutput = true;
             process.StartInfo.RedirectStandardInput = true;
             process.StartInfo.UseShellExecute = false;
             process.Start();
@@ -61,22 +113,22 @@ namespace Tango.StubsUtils.PerformanceTest.CLI
 
                 String response = builder.ToString();
 
-                if (response.StartsWith("Status: Error"))
+                if (!response.StartsWith("Status: OK"))
                 {
                     OnError(response);
                     return;
                 }
 
+                if (DELAY > 0)
+                {
+                    Thread.Sleep(DELAY);
+                }
+
                 durations.Add(watch.ElapsedMilliseconds);
 
-                Console.SetCursorPosition(0, 0);
-                Console.Write($"Performance Test: {i + 1}/{ROUNDS}, Avg: {Math.Round(durations.Average(), 2)} ms            ");
+                Console.SetCursorPosition(0, 1);
+                Console.Write($"Performance Test (Session) : {i + 1}/{ROUNDS}, Avg: {Math.Round(durations.Average(), 2)} ms            ");
             }
-
-            Console.WriteLine();
-            Console.WriteLine();
-            Console.WriteLine("Completed.");
-            Console.ReadLine();
         }
 
         private static void OnError(String error)
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/App.xaml b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/App.xaml
index 4db18888a..4b1b7cc93 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/App.xaml
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/App.xaml
@@ -62,6 +62,7 @@
                 <ResourceDictionary Source="/Resources/Converters.xaml" />
                 <ResourceDictionary Source="/Resources/Colors.xaml" />
                 <ResourceDictionary Source="/Resources/Fonts.xaml" />
+                <ResourceDictionary Source="/Resources/Styles.xaml" />
 
                 <ResourceDictionary>
                     <!--OVERRIDE MAHAPPS-->
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Controls/ScrollableFlowDocumentScrollViewer.cs b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Controls/ScrollableFlowDocumentScrollViewer.cs
new file mode 100644
index 000000000..5fa00a4ac
--- /dev/null
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Controls/ScrollableFlowDocumentScrollViewer.cs
@@ -0,0 +1,46 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+
+namespace Tango.StubsUtils.Service.UI.Controls
+{
+    public class ScrollableFlowDocumentScrollViewer : FlowDocumentScrollViewer
+    {
+        /// <summary>
+        /// Backing store for the <see cref="ScrollViewer"/> property.
+        /// </summary>
+        private ScrollViewer scrollViewer;
+
+        /// <summary>
+        /// Gets the scroll viewer contained within the FlowDocumentScrollViewer control
+        /// </summary>
+        public ScrollViewer ScrollViewer
+        {
+            get
+            {
+                if (this.scrollViewer == null)
+                {
+                    DependencyObject obj = this;
+
+                    do
+                    {
+                        if (VisualTreeHelper.GetChildrenCount(obj) > 0)
+                            obj = VisualTreeHelper.GetChild(obj as Visual, 0);
+                        else
+                            return null;
+                    }
+                    while (!(obj is ScrollViewer));
+
+                    this.scrollViewer = obj as ScrollViewer;
+                }
+
+                return this.scrollViewer;
+            }
+        }
+    }
+}
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Resources/Styles.xaml b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Resources/Styles.xaml
new file mode 100644
index 000000000..e47e4594c
--- /dev/null
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Resources/Styles.xaml
@@ -0,0 +1,16 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:material="http://materialdesigninxaml.net/winfx/xaml/themes"
+                    xmlns:local="clr-namespace:Tango.StubsUtils.Service.UI.Resources">
+
+    <Style x:Key="FSE_RaisedButton_Dark_Hover" TargetType="Button" BasedOn="{StaticResource MaterialDesignRaisedLightButton}">
+        <Setter Property="FocusVisualStyle" Value="{x:Null}"></Setter>
+        <Setter Property="Height" Value="Auto"></Setter>
+        <Style.Triggers>
+            <Trigger Property="IsMouseOver" Value="True">
+                <Setter Property="Background" Value="{StaticResource FSE_PrimaryBackgroundLighterBrush}"></Setter>
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+
+</ResourceDictionary>
\ No newline at end of file
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/ServiceUISettings.cs b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/ServiceUISettings.cs
index 92f7157ca..5e4d8209d 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/ServiceUISettings.cs
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/ServiceUISettings.cs
@@ -9,5 +9,12 @@ namespace Tango.StubsUtils.Service.UI
 {
     public class ServiceUISettings : SettingsBase
     {
+        public String USBPort { get; set; }
+        public bool AutoConnect { get; set; }
+
+        public ServiceUISettings()
+        {
+            USBPort = "COM1";
+        }
     }
 }
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Tango.StubsUtils.Service.UI.csproj b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Tango.StubsUtils.Service.UI.csproj
index c4cdbab42..a4c59bef2 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Tango.StubsUtils.Service.UI.csproj
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Tango.StubsUtils.Service.UI.csproj
@@ -78,6 +78,7 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </ApplicationDefinition>
+    <Compile Include="Controls\ScrollableFlowDocumentScrollViewer.cs" />
     <Compile Include="ServiceUISettings.cs" />
     <Compile Include="ViewModels\MainViewVM.cs" />
     <Compile Include="Views\MainView.xaml.cs">
@@ -107,6 +108,10 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
+    <Page Include="Resources\Styles.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Views\MainView.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/ViewModels/MainViewVM.cs b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/ViewModels/MainViewVM.cs
index 4e8b144e5..21a183d8a 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/ViewModels/MainViewVM.cs
@@ -1,17 +1,36 @@
 using System;
 using System.Collections.Generic;
+using System.IO.Ports;
 using System.Linq;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 using System.Windows;
+using System.Windows.Documents;
+using System.Windows.Input;
+using Tango.Core;
 using Tango.Core.Commands;
+using Tango.Logging;
+using Tango.Settings;
 using Tango.SharedUI;
+using Tango.SharedUI.Components;
 using Tango.SharedUI.Helpers;
+using Tango.StubsUtils.Service.UI.Views;
 
 namespace Tango.StubsUtils.Service.UI.ViewModels
 {
     public class MainViewVM : ViewModel
     {
+        private ProducerConsumerQueue<String> _logsQueue;
+        private Thread _logsThread;
+
+        private ServiceUISettings _settings;
+        public ServiceUISettings Settings
+        {
+            get { return _settings; }
+            set { _settings = value; RaisePropertyChangedAuto(); }
+        }
+
         private StubsService _service;
         public StubsService Service
         {
@@ -26,25 +45,131 @@ namespace Tango.StubsUtils.Service.UI.ViewModels
             set { _isTrayIconVisible = value; RaisePropertyChangedAuto(); }
         }
 
+        private List<String> _availablePorts;
+        public List<String> AvailablePorts
+        {
+            get { return _availablePorts; }
+            set { _availablePorts = value; RaisePropertyChangedAuto(); }
+        }
+
+        private String _selectedPort;
+        public String SelectedPort
+        {
+            get { return _selectedPort; }
+            set { _selectedPort = value; RaisePropertyChangedAuto(); }
+        }
+
+        private SimpleStringLogger _logger;
+        public SimpleStringLogger Logger
+        {
+            get { return _logger; }
+            set { _logger = value; RaisePropertyChangedAuto(); }
+        }
 
         public RelayCommand ExitCommand { get; set; }
         public RelayCommand OpenCommand { get; set; }
+        public RelayCommand RefreshPortsCommand { get; set; }
+        public RelayCommand ToggleConnectionCommand { get; set; }
+        public RelayCommand ClearLogCommand { get; set; }
 
         public MainViewVM()
         {
-            Init();
             ExitCommand = new RelayCommand(ExitApplication);
             OpenCommand = new RelayCommand(OpenMainWindow);
             IsTrayIconVisible = true;
+            AvailablePorts = new List<string>();
+            RefreshPortsCommand = new RelayCommand(RefreshPorts);
+            ToggleConnectionCommand = new RelayCommand(ToggleConnection);
+            ClearLogCommand = new RelayCommand(ClearLog);
+            _logsQueue = new ProducerConsumerQueue<string>();
+
+            _logsThread = new Thread(LogsThreadMethod);
+            _logsThread.IsBackground = true;
+            _logsThread.Start();
+
+            Init();
         }
 
         public async void Init()
         {
-            Service = new StubsService();
-            await Service.Start();
+            try
+            {
+                Logger = new SimpleStringLogger() { Enabled = true };
+                Logger.LogReceived += Logger_LogReceived;
+
+                LogManager.RegisterLogger(Logger);
+
+                LogManager.Log("Initializing...");
+                Settings = SettingsManager.Default.GetOrCreate<ServiceUISettings>();
+                SelectedPort = Settings.USBPort;
+
+                RefreshPorts();
+
+                Service = new StubsService();
+                await Service.Start();
+
+                if (Settings.AutoConnect)
+                {
+                    await Task.Delay(2000);
+                    ToggleConnection();
+                }
+            }
+            catch (Exception ex)
+            {
+                LogManager.Log(ex, "Error initializing service.");
+            }
+        }
+
+        private void Logger_LogReceived(object sender, LogItemBase e)
+        {
+            String message = e.TimeStamp.ToString("HH:mm:ss.ff") + ": " + e.Message;
+            _logsQueue.BlockEnqueue(message);
+        }
+
+        private void LogsThreadMethod()
+        {
+            while (true)
+            {
+                List<String> logs = new List<string>();
+
+                logs.Add(_logsQueue.BlockDequeue());
+
+                while (_logsQueue.Count > 0)
+                {
+                    logs.Add(_logsQueue.BlockDequeue());
+                }
+
+                InvokeUINow(() =>
+                {
+                    List<Inline> inlines = new List<Inline>();
 
-            await Task.Delay(10000);
-            await Service.Connect();
+                    foreach (var log in logs)
+                    {
+                        inlines.Add(new Run(log));
+                        inlines.Add(new LineBreak());
+                    }
+
+                    MainView.Instance.paragraphLog.Inlines.AddRange(inlines);
+
+                    if (Mouse.LeftButton != MouseButtonState.Pressed)
+                    {
+                        MainView.Instance.scrollViewerLogs.ScrollViewer?.ScrollToEnd();
+                    }
+                });
+
+                Thread.Sleep(200);
+            }
+        }
+
+        private void ClearLog()
+        {
+            InvokeUI(() =>
+            {
+                IsFree = false;
+                UIHelper.DoEvents();
+                MainView.Instance.paragraphLog.Inlines.Clear();
+                IsFree = true;
+            });
         }
 
         private async void OpenMainWindow()
@@ -59,10 +184,67 @@ namespace Tango.StubsUtils.Service.UI.ViewModels
 
         public async void ExitApplication()
         {
+            IsFree = false;
+            SaveSettings();
             IsTrayIconVisible = false;
             UIHelper.DoEvents();
             await Task.Delay(1000);
             Environment.Exit(0);
         }
+
+        private void RefreshPorts()
+        {
+            AvailablePorts = SerialPort.GetPortNames().ToList();
+
+            if (!AvailablePorts.Contains(SelectedPort))
+            {
+                SelectedPort = AvailablePorts.FirstOrDefault();
+            }
+
+            InvalidateRelayCommands();
+        }
+
+        private async void ToggleConnection()
+        {
+            try
+            {
+                IsFree = false;
+
+                if (!Service.IsConnected)
+                {
+                    try
+                    {
+                        await Service.Connect(SelectedPort);
+                        SaveSettings();
+                        //ToastNotificationManager.CreateToastNotifier("MyApplicationId").Show(toast);
+                    }
+                    catch (Exception ex)
+                    {
+                        LogManager.Log(ex, "Error connecting to the specified serial port.");
+                    }
+                }
+                else
+                {
+                    try
+                    {
+                        await Service.Disconnect();
+                    }
+                    catch (Exception ex)
+                    {
+                        LogManager.Log(ex, "Error disconnecting from the specified serial port.");
+                    }
+                }
+            }
+            finally
+            {
+                IsFree = true;
+            }
+        }
+
+        private void SaveSettings()
+        {
+            Settings.USBPort = SelectedPort;
+            Settings.Save();
+        }
     }
 }
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Views/MainView.xaml b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Views/MainView.xaml
index eb2c24e44..7cb2e1413 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Views/MainView.xaml
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Views/MainView.xaml
@@ -5,10 +5,11 @@
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
              xmlns:tb="http://www.hardcodet.net/taskbar"
              xmlns:material="http://materialdesigninxaml.net/winfx/xaml/themes"
+             xmlns:controls="clr-namespace:Tango.StubsUtils.Service.UI.Controls"
              xmlns:local="clr-namespace:Tango.StubsUtils.Service.UI.Views"
              xmlns:vm="clr-namespace:Tango.StubsUtils.Service.UI.ViewModels"
              mc:Ignorable="d" 
-             d:DesignHeight="450" d:DesignWidth="800" Background="{StaticResource FSE_PrimaryBackgroundBrush}" d:DataContext="{d:DesignInstance Type=vm:MainViewVM,IsDesignTimeCreatable=False}">
+             d:DesignHeight="400" d:DesignWidth="700" Background="{StaticResource FSE_PrimaryBackgroundBrush}" d:DataContext="{d:DesignInstance Type=vm:MainViewVM,IsDesignTimeCreatable=False}" Foreground="{StaticResource FSE_PrimaryForegroundBrush}">
 
     <UserControl.Resources>
         <RadialGradientBrush x:Key="FSE_LED_GrayBrush">
@@ -25,7 +26,118 @@
         </RadialGradientBrush>
     </UserControl.Resources>
 
-    <Grid>
+    <Grid IsEnabled="{Binding IsFree}" Background="Transparent">
+        <Grid.Style>
+            <Style TargetType="Grid">
+                <Setter Property="Cursor" Value="Arrow"></Setter>
+                <Style.Triggers>
+                    <DataTrigger Binding="{Binding IsFree}" Value="False">
+                        <Setter Property="Cursor" Value="Wait"></Setter>
+                    </DataTrigger>
+                </Style.Triggers>
+            </Style>
+        </Grid.Style>
+
+        <Grid Margin="10">
+            <DockPanel>
+                <DockPanel DockPanel.Dock="Top">
+                    <Image VerticalAlignment="Top" Source="/Images/machine_icon_none.png" Stretch="None" />
+
+                    <StackPanel Margin="10 0 0 0" VerticalAlignment="Top">
+                        <TextBlock FontSize="{StaticResource FSE_LargeFontSize}">Tango Stubs Service</TextBlock>
+                        <DockPanel Margin="0 5 0 0">
+                            <Ellipse Width="12" Height="12" Stroke="#353535">
+                                <Ellipse.Style>
+                                    <Style TargetType="Ellipse">
+                                        <Setter Property="Fill" Value="{StaticResource FSE_LED_RedBrush}"></Setter>
+                                        <Style.Triggers>
+                                            <DataTrigger Binding="{Binding Service.IsConnected}" Value="True">
+                                                <Setter Property="Fill" Value="{StaticResource FSE_LED_GreenBrush}"></Setter>
+                                            </DataTrigger>
+                                        </Style.Triggers>
+                                    </Style>
+                                </Ellipse.Style>
+                            </Ellipse>
+                            <TextBlock Margin="5 0 0 0" FontWeight="SemiBold">
+                                <TextBlock.Style>
+                                    <Style TargetType="TextBlock">
+                                        <Setter Property="Text" Value="Disconnected"></Setter>
+                                        <Setter Property="Foreground" Value="{StaticResource FSE_RedBrush}"></Setter>
+                                        <Style.Triggers>
+                                            <DataTrigger Binding="{Binding Service.IsConnected}" Value="True">
+                                                <Setter Property="Text" Value="Connected"></Setter>
+                                                <Setter Property="Foreground" Value="{StaticResource FSE_GreenBrush}"></Setter>
+                                            </DataTrigger>
+                                        </Style.Triggers>
+                                    </Style>
+                                </TextBlock.Style>
+                            </TextBlock>
+                        </DockPanel>
+                    </StackPanel>
+                </DockPanel>
+
+                <Grid Margin="0 20 0 0">
+                    <DockPanel>
+
+                        <Grid DockPanel.Dock="Top">
+                            <Border Padding="0 20">
+                                <DockPanel>
+                                    <Button Command="{Binding ToggleConnectionCommand}" Width="150" DockPanel.Dock="Right" Padding="8">
+                                        <Button.Style>
+                                            <Style TargetType="Button" BasedOn="{StaticResource FSE_RaisedButton_Dark_Hover}">
+                                                <Setter Property="Content" Value="CONNECT"/>
+                                                <Style.Triggers>
+                                                    <DataTrigger Binding="{Binding Service.IsConnected}" Value="True">
+                                                        <Setter Property="Content" Value="DISCONNECT"/>
+                                                    </DataTrigger>
+                                                </Style.Triggers>
+                                            </Style>
+                                        </Button.Style>
+                                    </Button>
+                                    <ComboBox DockPanel.Dock="Left" Margin="0 0 20 0" ItemsSource="{Binding AvailablePorts}" SelectedItem="{Binding SelectedPort}" IsEnabled="{Binding Service.IsConnected,Converter={StaticResource BooleanInverseConverter}}"></ComboBox>
+                                </DockPanel>
+                            </Border>
+                        </Grid>
+
+                        <StackPanel Orientation="Horizontal" DockPanel.Dock="Bottom" Margin="2 5 0 0">
+                            <CheckBox IsChecked="{Binding Service.EnableLogs}">
+                                <TextBlock Margin="0 -3 0 0">
+                                    Enable Communication Logs
+                                </TextBlock>
+                            </CheckBox>
+
+                            <CheckBox Margin="10 0 0 0" IsChecked="{Binding Settings.AutoConnect}">
+                                <TextBlock Margin="0 -3 0 0">
+                                    Auto Connect on Startup
+                                </TextBlock>
+                            </CheckBox>
+                        </StackPanel>
+
+                        <DockPanel Margin="0 10 0 0" >
+                            <Border DockPanel.Dock="Top" Padding="4" Background="{StaticResource FSE_PrimaryBackgroundLightBrush}" CornerRadius="5 5 0 0">
+                                <DockPanel>
+                                    <Button Style="{StaticResource FSE_RaisedButton_Dark_Hover}" DockPanel.Dock="Right" Command="{Binding ClearLogCommand}" ToolTip="Clear log" Padding="1">
+                                        <material:PackIcon Kind="BinEmpty" />
+                                    </Button>
+                                    <TextBlock FontWeight="SemiBold" VerticalAlignment="Center">LOG</TextBlock>
+                                </DockPanel>
+                            </Border>
+                            <Border Background="{StaticResource FSE_PrimaryBackgroundDarkBrush}" CornerRadius="0 0 5 5" BorderThickness="1" BorderBrush="{StaticResource FSE_PrimaryBackgroundLightBrush}" Padding="3">
+                                <!--<TextBox x:Name="txtLogs" Foreground="{StaticResource FSE_GrayBrush}" Style="{x:Null}" BorderThickness="0" HorizontalContentAlignment="Left" VerticalContentAlignment="Top" AcceptsReturn="True" IsReadOnly="True" Background="Transparent" FontSize="{StaticResource FSE_SmallFontSize}" Padding="5" HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto"></TextBox>-->
+                                <controls:ScrollableFlowDocumentScrollViewer x:Name="scrollViewerLogs" HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto" Padding="5">
+                                    <FlowDocument x:Name="documentLogs" FontFamily="{Binding RelativeSource={RelativeSource AncestorType=UserControl},Path=FontFamily}" FontSize="{StaticResource FSE_SmallFontSize}" Foreground="{StaticResource FSE_GrayBrush}" PagePadding="0">
+                                        <Paragraph x:Name="paragraphLog">
+
+                                        </Paragraph>
+                                    </FlowDocument>
+                                </controls:ScrollableFlowDocumentScrollViewer>
+                            </Border>
+                        </DockPanel>
+                    </DockPanel>
+                </Grid>
+            </DockPanel>
+        </Grid>
+
         <tb:TaskbarIcon x:Name="taskIcon" x:FieldModifier="public"
                     Visibility="{Binding IsTrayIconVisible,Converter={StaticResource BooleanToVisibilityConverter}}"
                     ToolTipText="Tango Stubs Service"
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Views/MainView.xaml.cs b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Views/MainView.xaml.cs
index 1c51be6d4..a0dab9f79 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Views/MainView.xaml.cs
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service.UI/Views/MainView.xaml.cs
@@ -21,10 +21,13 @@ namespace Tango.StubsUtils.Service.UI.Views
     /// </summary>
     public partial class MainView : UserControl
     {
+        public static MainView Instance { get; set; }
+
         public MainView()
         {
             InitializeComponent();
             DataContext = new MainViewVM();
+            Instance = this;
         }
     }
 }
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service/StubsService.cs b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service/StubsService.cs
index 05b2d518c..58af2d8ff 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service/StubsService.cs
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service/StubsService.cs
@@ -26,12 +26,12 @@ namespace Tango.StubsUtils.Service
 {
     public class StubsService : ExtendedObject
     {
+        private static int transporterCount = 1;
         private const string PIPE_NAME = "Tango_Stubs_Server";
         private NamedPipeServerStream _server;
         private StreamReader _reader;
         private StreamWriter _writer;
         private BinaryFormatter _formatter;
-        private StubsServiceSettings _settings;
         private bool _initialized;
         private List<Type> _stubsTypes;
         private Dictionary<String, StubReflection> _stubsLookup;
@@ -73,8 +73,7 @@ namespace Tango.StubsUtils.Service
 
         public StubsService()
         {
-            _settings = SettingsManager.Default.GetOrCreate<StubsServiceSettings>();
-            _settings.Save();
+
         }
 
         #endregion
@@ -141,13 +140,14 @@ namespace Tango.StubsUtils.Service
 
         #region Connect/Disconnect
 
-        public async Task Connect()
+        public async Task Connect(String comPort)
         {
             if (!IsStarted) throw new InvalidOperationException("Cannot connect the transporter before the service has started.");
 
             if (!IsConnected)
             {
-                Transporter = new BasicTransporter(new UsbTransportAdapter(_settings.USBPort));
+                Transporter = new BasicTransporter(new UsbTransportAdapter(comPort));
+                Transporter.ComponentName = $"Transporter {transporterCount++}";
                 Transporter.UseKeepAlive = false;
                 await Transporter.Connect();
                 IsConnected = true;
@@ -159,6 +159,7 @@ namespace Tango.StubsUtils.Service
             if (IsConnected)
             {
                 await Transporter.Disconnect();
+                IsConnected = false;
             }
         }
 
@@ -180,30 +181,27 @@ namespace Tango.StubsUtils.Service
                     var package = new StubPackageRequestDTO();
                     package.Arguments = request.Split(' ');
 
-                    if (EnableLogs) LogManager.Log($"Stub package constructed: '{package.ToJsonString()}'...");
-
                     var response = ProcessStubPackage(package);
 
-                    if (EnableLogs) LogManager.Log($"Stub package response: '{response.ToJsonString()}'...");
+                    //if (EnableLogs) LogManager.Log($"Stub package response:\n'{response.ToJsonString()}'...");
 
                     _writer.Write(response.ToString());
                     _writer.Flush();
                 }
                 catch (Exception ex)
                 {
-                    if (EnableLogs) LogManager.Log(ex, "Error processing stub package.");
+                    LogManager.Log(ex, "Error processing stub package.");
 
                     try
                     {
                         var response = new StubPackageResponseDTO()
                         {
                             Status = StubPackageResponseStatus.Error,
-                            Message = $"Error processing stub package\n{ex.FlattenMessage()}"
+                            Message = $"Error: {ex.GetFirstIfAggregate().Message}"
                         };
 
                         _writer.WriteLine(response.ToString());
                         _writer.Flush();
-                        _server.Disconnect();
                     }
                     catch { }
                 }
@@ -224,92 +222,81 @@ namespace Tango.StubsUtils.Service
 
             if (Transporter == null || Transporter.State != TransportComponentState.Connected)
             {
-                response.Status = StubPackageResponseStatus.NoConnection;
-                response.Message = "Machine is disconnected.";
-                return response;
+                throw new InvalidOperationException("Machine is disconnected");
             }
 
-            try
-            {
-                if (EnableLogs) LogManager.Log("Processing package...");
+            if (EnableLogs) LogManager.Log("Processing package...");
 
-                String stubName = package.Arguments[0];
-                List<String> arguments = package.Arguments.Skip(1).ToList();
+            String stubName = package.Arguments[0];
+            List<String> arguments = package.Arguments.Skip(1).ToList();
 
-                StubReflection stubReflection = GetStubReflection(stubName);
+            StubReflection stubReflection = GetStubReflection(stubName);
 
-                MessageContainer requestContainer = new MessageContainer();
-                requestContainer.Token = Guid.NewGuid().ToString();
-                requestContainer.Type = stubReflection.MessageType;
+            MessageContainer requestContainer = new MessageContainer();
+            requestContainer.Token = Guid.NewGuid().ToString();
+            requestContainer.Type = stubReflection.MessageType;
 
-                IMessage request = Activator.CreateInstance(stubReflection.Type) as IMessage;
+            IMessage request = Activator.CreateInstance(stubReflection.Type) as IMessage;
 
-                for (int i = 0; i < arguments.Count; i++)
-                {
-                    String argument = arguments[i];
+            for (int i = 0; i < arguments.Count; i++)
+            {
+                String argument = arguments[i];
 
-                    if (i >= stubReflection.Properties.Count)
-                    {
-                        throw new ArgumentOutOfRangeException($"Argument '{argument}' index is out of range for stub '{stubReflection.Type.Name}'.");
-                    }
+                if (i >= stubReflection.Properties.Count)
+                {
+                    throw new ArgumentException($"Argument '{argument}' index is out of range for stub '{stubReflection.Type.Name}'.");
+                }
 
-                    PropertyInfo prop = stubReflection.Properties[i];
+                PropertyInfo prop = stubReflection.Properties[i];
 
-                    if (prop.PropertyType == typeof(UInt32))
-                    {
-                        prop.SetValue(request, UInt32.Parse(argument));
-                    }
-                    else if (prop.PropertyType == typeof(bool))
-                    {
-                        prop.SetValue(request, bool.Parse(argument));
-                    }
-                    else if (typeof(IList).IsAssignableFrom(prop.PropertyType))
-                    {
-                        IList arr = prop.GetValue(request) as IList;
-                        foreach (var item in argument.Split(','))
-                        {
-                            object converted = Convert.ChangeType(item, prop.PropertyType.GetGenericArguments()[0]);
-                            arr.Add(converted);
-                        }
-                    }
-                    else
+                if (prop.PropertyType == typeof(UInt32))
+                {
+                    prop.SetValue(request, UInt32.Parse(argument));
+                }
+                else if (prop.PropertyType == typeof(bool))
+                {
+                    prop.SetValue(request, bool.Parse(argument));
+                }
+                else if (typeof(IList).IsAssignableFrom(prop.PropertyType))
+                {
+                    IList arr = prop.GetValue(request) as IList;
+                    foreach (var item in argument.Split(','))
                     {
-                        object converted = Convert.ChangeType(argument, prop.PropertyType);
-                        prop.SetValue(request, converted);
+                        object converted = Convert.ChangeType(item, prop.PropertyType.GetGenericArguments()[0]);
+                        arr.Add(converted);
                     }
                 }
+                else
+                {
+                    object converted = Convert.ChangeType(argument, prop.PropertyType);
+                    prop.SetValue(request, converted);
+                }
+            }
 
-                if (EnableLogs) LogManager.Log($"Request stub constructed:\n{request.ToJsonString()}");
-
-                requestContainer.Data = request.ToByteString();
-                var responseContainer = Transporter.SendRequest(requestContainer, new TransportRequestConfig() { ThreadingMode = TransportThreadingMode.ThreadPool }).Result;
+            if (EnableLogs) LogManager.Log($"Request stub constructed:\n{request.ToJsonString()}");
 
-                var stubResponseReflection = GetStubReflection(responseContainer.Type.ToOriginalName());
-                IMessage stubResponse = stubResponseReflection.Parser.ParseFrom(responseContainer.Data);
+            requestContainer.Data = request.ToByteString();
+            var responseContainer = Transporter.SendRequest(requestContainer, new TransportRequestConfig() { ThreadingMode = TransportThreadingMode.ThreadPool }).Result;
 
-                String responseMessage = String.Empty;
+            var stubResponseReflection = GetStubReflection(responseContainer.Type.ToOriginalName());
+            IMessage stubResponse = stubResponseReflection.Parser.ParseFrom(responseContainer.Data);
 
-                foreach (var prop in stubResponseReflection.Properties)
-                {
-                    responseMessage += $"{prop.Name}: {prop.GetValue(stubResponse).ToStringSafe()}\n";
-                }
-                
-                if (EnableLogs)
-                {
-                    String responseJson = stubResponse.ToJsonString();
-                    LogManager.Log($"Response:\n{stubResponse}");
-                }
+            String responseMessage = String.Empty;
 
-                response.Status = StubPackageResponseStatus.OK;
-                response.Message = responseMessage;
+            foreach (var prop in stubResponseReflection.Properties)
+            {
+                responseMessage += $"{prop.Name}: {prop.GetValue(stubResponse).ToStringSafe()}\n";
             }
-            catch (Exception ex)
+
+            if (EnableLogs)
             {
-                LogManager.Log(ex, "Error processing stub package.");
-                response.Status = StubPackageResponseStatus.Error;
-                response.Message = ex.FlattenMessage();
+                String responseJson = stubResponse.ToJsonString();
+                LogManager.Log($"Stub package response:\n{responseJson}");
             }
 
+            response.Status = StubPackageResponseStatus.OK;
+            response.Message = responseMessage;
+
             return response;
         }
 
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service/StubsServiceSettings.cs b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service/StubsServiceSettings.cs
index 8741065cf..e71fd2138 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service/StubsServiceSettings.cs
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Service/StubsServiceSettings.cs
@@ -9,11 +9,6 @@ namespace Tango.StubsUtils.Service
 {
     public class StubsServiceSettings : SettingsBase
     {
-        public String USBPort { get; set; }
 
-        public StubsServiceSettings()
-        {
-            USBPort = "COM1";
-        }
     }
 }
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.SessionClient.CLI/Program.cs b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.SessionClient.CLI/Program.cs
index b72e15236..d384ebba6 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.SessionClient.CLI/Program.cs
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.SessionClient.CLI/Program.cs
@@ -37,7 +37,7 @@ namespace Tango.StubsUtils.SessionClient.CLI
                 try
                 {
                     var _client = new NamedPipeClientStream(PIPE_NAME);
-                    _client.Connect(5000);
+                    _client.Connect(1000);
 
                     var writer = new StreamWriter(_client);
 
@@ -54,7 +54,8 @@ namespace Tango.StubsUtils.SessionClient.CLI
                 }
                 catch (Exception ex)
                 {
-                    OnError($"Error communicating with the stubs service. {ex.Message}");
+                    OnError($"Status: Error\nError: Error communicating with the stubs service. {ex.Message}");
+                    continue;
                 }
 
                 if (response.Status == StubPackageResponseStatus.OK)
diff --git a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Shared/StubPackageResponseStatus.cs b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Shared/StubPackageResponseStatus.cs
index 4edd47d6c..6577e629d 100644
--- a/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Shared/StubPackageResponseStatus.cs
+++ b/Software/Visual_Studio/StubsUtils/Tango.StubsUtils.Shared/StubPackageResponseStatus.cs
@@ -11,6 +11,5 @@ namespace Tango.StubsUtils.Shared
     {
         OK,
         Error,
-        NoConnection
     }
 }