Added WiFi battery indicator

Added persistance of last IP used
Added link to the Wiki
Corrected SPI analyzer
Added channel names on analysis settings

Software/LogicAnalyzer/CLCapture/Properties/launchSettings.json

@@ -2,7 +2,7 @@
   "profiles": {
     "CLCapture": {
       "commandName": "Project",
-      "commandLineArgs": "capture COM9 1000000 1:SDA,2:SDB,3:SDC_A,4:nana,5,6,7,8 20 20000 TriggerType:Edge,Channel:1,Value:0 test.csv"
+      "commandLineArgs": "capture COM9 1000000 1:SDA,2:SDB,3:SDC_A,4:nana,5,6,7,8 512 1000 5 TriggerType:Edge,Channel:1,Value:1 test.csv"
     }
   }
 }

Software/LogicAnalyzer/LogicAnalyzer/Classes/AppSettingsManager.cs

@@ -0,0 +1,50 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using static System.Environment;
+
+namespace LogicAnalyzer.Classes
+{
+    public static class AppSettingsManager
+    {
+        static JsonSerializerSettings jSettings = new JsonSerializerSettings { TypeNameHandling = TypeNameHandling.All, Formatting = Formatting.Indented };
+
+        public static T? GetSettings<T>(string FileName) where T : class
+        {
+            try
+            {
+                string path = GetFilePath(FileName);
+
+                if(!File.Exists(path))
+                    return null;
+
+                string content = File.ReadAllText(path);
+                var settings = JsonConvert.DeserializeObject<T>(content, jSettings);
+                return settings;
+            }
+            catch { return null; }
+        }
+        public static bool PersistSettings(string FileName, object Settings)
+        {
+            try
+            {
+                string path = GetFilePath(FileName);
+                var data = JsonConvert.SerializeObject(Settings, jSettings);
+                File.WriteAllText(path, data);
+                return true;
+            }
+            catch { return false; }
+        }
+
+        private static string GetFilePath(string FileName)
+        {
+            string appData = Path.Combine(Environment.GetFolderPath(SpecialFolder.ApplicationData, SpecialFolderOption.DoNotVerify), "LogicAnalyzer");
+            Directory.CreateDirectory(appData);
+            return Path.Combine(appData, FileName);
+        }
+    }
+}

Software/LogicAnalyzer/LogicAnalyzer/Dialogs/AboutDialog.axaml

@@ -0,0 +1,21 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d" d:DesignWidth="640" d:DesignHeight="450"
+        MaxWidth="640" MaxHeight="450"
+        MinWidth="640" MinHeight="450"
+        Icon="/Assets/Ico40.ico"
+        x:Class="LogicAnalyzer.Dialogs.AboutDialog"
+        Title="About LogicAnalyzer" ShowInTaskbar="False" CanResize="False"
+        WindowStartupLocation="CenterScreen"
+		    Topmost="True">
+  <Grid ColumnDefinitions="Auto,180">
+    <Image Source="/Assets/Logo40.png" Margin="20" Height="420" Width="420"></Image>
+    <StackPanel Spacing="10" Grid.Column="1" VerticalAlignment="Bottom" HorizontalAlignment="Center" Margin="20">
+      <TextBlock TextWrapping="Wrap">©2023 Agustín Giménez Bernad</TextBlock>
+      <TextBlock TextWrapping="Wrap" Name="txtVersion">Version 5.0.0.0</TextBlock>
+      <Button Name="btnLicense" Margin="10,0,10,0">License</Button>
+    </StackPanel>
+  </Grid>
+</Window>

Software/LogicAnalyzer/LogicAnalyzer/Dialogs/AboutDialog.axaml.cs

@@ -0,0 +1,66 @@
+using Avalonia.Controls;
+using LogicAnalyzer.Extensions;
+using Microsoft.Extensions.PlatformAbstractions;
+using System.Diagnostics;
+using System.IO.Packaging;
+using System.Runtime.InteropServices;
+
+namespace LogicAnalyzer.Dialogs
+{
+    public partial class AboutDialog : Window
+    {
+        public AboutDialog()
+        {
+            InitializeComponent();
+            txtVersion.Text = $"Version {GetAppVersion()}";
+            btnLicense.Click += BtnLicense_Click;
+        }
+
+        private async void BtnLicense_Click(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
+        {
+            try
+            {
+                OpenUrl("https://github.com/gusmanb/logicanalyzer/blob/master/LICENSE");
+            }
+            catch
+            {
+                await this.ShowError("Cannot open page.", "Cannot start the default browser. You can access the online documentation in https://github.com/gusmanb/logicanalyzer/blob/master/LICENSE");
+            }
+        }
+
+        private void OpenUrl(string url)
+        {
+            try
+            {
+                Process.Start(url);
+            }
+            catch
+            {
+                // hack because of this: https://github.com/dotnet/corefx/issues/10361
+                if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+                {
+                    url = url.Replace("&", "^&");
+                    Process.Start(new ProcessStartInfo(url) { UseShellExecute = true });
+                }
+                else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+                {
+                    Process.Start("xdg-open", url);
+                }
+                else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+                {
+                    Process.Start("open", url);
+                }
+                else
+                {
+                    throw;
+                }
+            }
+        }
+
+        static string GetAppVersion()
+        {
+            ApplicationEnvironment app = PlatformServices.Default.Application;
+            return app.ApplicationVersion;
+        }
+    }
+}

Software/LogicAnalyzer/LogicAnalyzer/Dialogs/CaptureDialog.axaml.cs

@@ -142,58 +142,11 @@ namespace LogicAnalyzer.Dialogs
 
         private void LoadSettings(AnalyzerDriverType DriverType)
         {
-            settingsFile = WindowExtensions.GetFilePath($"cpSettings{DriverType}.json");
+            settingsFile = $"cpSettings{DriverType}.json";
+            CaptureSettings? settings = AppSettingsManager.GetSettings<CaptureSettings>(settingsFile);
 
-            if (File.Exists(settingsFile))
+            if (settings != null)
             {
-                string data = File.ReadAllText(settingsFile);
-
-                CaptureSettings? settings = null; 
-                
-                try
-                {
-                    settings = JsonConvert.DeserializeObject<CaptureSettings>(data);
-                }
-                catch { }
-
-                if (settings == null)
-                {
-                    try
-                    {
-                        var oldset = JsonConvert.DeserializeObject<OldCaptureSettings>(data);
-
-                        if (oldset != null)
-                        {
-                            CaptureChannel[] channels = new CaptureChannel[oldset.CaptureChannels.Length];
-                            for (int buc = 0; buc < channels.Length; buc++)
-                                channels[buc] = new CaptureChannel
-                                {
-                                    ChannelName = (oldset.ChannelTexts?.Length ?? 0) > buc ? oldset.ChannelTexts[buc] : "",
-                                    ChannelNumber = (int)oldset.CaptureChannels[buc]
-                                };
-
-                            settings = new CaptureSettings
-                            {
-                                CaptureChannels = channels,
-                                Frequency = oldset.Frequency,
-                                PostTriggerSamples = oldset.PostTriggerSamples,
-                                PreTriggerSamples = oldset.PreTriggerSamples,
-                                LoopCount = 0,
-                                TriggerBitCount = oldset.TriggerBitCount,
-                                TriggerChannel = oldset.TriggerChannel,
-                                TriggerInverted = oldset.TriggerInverted,
-                                TriggerPattern = oldset.TriggerPattern,
-                                TriggerType = oldset.TriggerType
-                            };
-                        }
-
-                    }
-                    catch { }
-
-                    if (settings == null)
-                        return;
-                }
-
                 nudFrequency.Value = settings.Frequency;
                 nudPreSamples.Value = settings.PreTriggerSamples;
                 nudPostSamples.Value = settings.PostTriggerSamples;
@@ -218,7 +171,7 @@ namespace LogicAnalyzer.Dialogs
                             triggerChannels[settings.TriggerChannel].IsChecked = true;
                             ckNegativeTrigger.IsChecked = settings.TriggerInverted;
                             ckBurst.IsChecked = settings.LoopCount > 0;
-                            nudBurstCount.Value = settings.LoopCount > 0 ? settings.LoopCount : 1;
+                            nudBurstCount.Value = settings.LoopCount > 0 ? settings.LoopCount + 1 : 2;
 
                             rbTriggerTypePattern.IsChecked = false;
                             rbTriggerTypeEdge.IsChecked = true;

Software/LogicAnalyzer/LogicAnalyzer/Dialogs/NetworkDialog.axaml.cs

@@ -1,4 +1,5 @@
 using Avalonia.Controls;
+using LogicAnalyzer.Classes;
 using LogicAnalyzer.Extensions;
 using MessageBox.Avalonia;
 using System;
@@ -18,6 +19,14 @@ namespace LogicAnalyzer.Dialogs
             InitializeComponent();
             btnAccept.Click += BtnAccept_Click;
             btnCancel.Click += BtnCancel_Click;
+
+            var settings = AppSettingsManager.GetSettings<NetworkConnectionSettings>("NetConnection.json");
+
+            if (settings != null)
+            {
+                txtAddress.Text = settings.Address;
+                nudPort.Value = settings.Port;
+            }
         }
         protected override void OnOpened(EventArgs e)
         {
@@ -36,10 +45,24 @@ namespace LogicAnalyzer.Dialogs
                 await this.ShowError("Invalid address", "The specified address is not in the correct format.");
                 return;
             }
+            NetworkConnectionSettings settings = new NetworkConnectionSettings
+            {
+                Address = txtAddress.Text,
+                Port = (ushort)nudPort.Value
+            };
+
+            AppSettingsManager.PersistSettings("NetConnection.json", settings);
+            
             this.Address = txtAddress.Text;
             this.Port = (ushort)nudPort.Value;
             this.Close(true);
         }
 
     }
+
+    public class NetworkConnectionSettings
+    {
+        public string? Address { get; set; }
+        public ushort Port { get; set; }
+    }
 }

Software/LogicAnalyzer/LogicAnalyzer/Dialogs/ProtocolAnalyzerSettingsDialog.axaml.cs

@@ -19,8 +19,8 @@ namespace LogicAnalyzer.Dialogs
         ProtocolAnalyzerBase analyzer;
         public ProtocolAnalyzerBase Analyzer { get { return analyzer; } set { analyzer = value; LoadControls(); } }
 
-        int[] channels;
+        Channel[] channels;
-        public int[] Channels { get { return channels; } set { channels = value; LoadControls(); } }
+        public Channel[] Channels { get { return channels; } set { channels = value; LoadControls(); } }
 
 
         public ProtocolAnalyzerSettingsDialog()
@@ -54,7 +54,7 @@ namespace LogicAnalyzer.Dialogs
 
                 channelsSource.Add("< None >");
 
-                channelsSource.AddRange(channels.Select(c => $"Channel {c + 1}"));
+                channelsSource.AddRange(channels.Select(c => c.ChannelName));
 
                 for (int buc = 0; buc < signals.Length; buc++)
                 {
@@ -219,7 +219,6 @@ namespace LogicAnalyzer.Dialogs
             }
 
             return settingsValues.ToArray();
-
         }
 
         ProtocolAnalyzerSelectedChannel[]? ComposeChannels()
@@ -238,6 +237,9 @@ namespace LogicAnalyzer.Dialogs
                 if (list == null)
                     return null;
 
+                if (list.SelectedIndex == -1)
+                    continue;
+
                 selectedChannels.Add(new ProtocolAnalyzerSelectedChannel
                 {
                     ChannelIndex = list.SelectedIndex - 1,
@@ -259,5 +261,11 @@ namespace LogicAnalyzer.Dialogs
             SelectedChannels = ComposeChannels();
             this.Close(true);
         }
+
+        public class Channel
+        {
+            public required int ChannelIndex { get; set; }
+            public required string ChannelName { get; set; }
+        }
     }
 }

Software/LogicAnalyzer/LogicAnalyzer/Extensions/WindowExtensions.cs

@@ -12,34 +12,17 @@ using System.IO;
 using Newtonsoft.Json;
 using System.Text.Json;
 using static System.Environment;
+using LogicAnalyzer.Classes;
 
 namespace LogicAnalyzer.Extensions
 {
     public static class WindowExtensions
     {
-
-        static string BasePath { get { return Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location) ?? ""; } }
-
-        static JsonSerializerSettings jSettings = new JsonSerializerSettings { TypeNameHandling = TypeNameHandling.Auto, Formatting = Formatting.Indented };
-
-        public static string GetFilePath(string FileName) 
-        {
-            string appData = Path.Combine(Environment.GetFolderPath(SpecialFolder.ApplicationData, SpecialFolderOption.DoNotVerify), "LogicAnalyzer");
-            Directory.CreateDirectory(appData);
-            return Path.Combine(appData, FileName); 
-        }
-
         static AppConfig config;
         static WindowExtensions()
         {
-
+            var cfg = AppSettingsManager.GetSettings<AppConfig>("AppConfig.json");
-            string path = GetFilePath("AppConfig.json");
+            config = cfg ?? new AppConfig();
-
-            if (File.Exists(path))
-                config = JsonConvert.DeserializeObject<AppConfig>(File.ReadAllText(path),  jSettings);
-
-            if(config == null)
-                config = new AppConfig();
         }
         public static void FixStartupPosition(this Window windowToFix)
         {
@@ -122,7 +105,7 @@ namespace LogicAnalyzer.Extensions
 
             config.WindowSettings[Window.GetType().FullName] = settings;
 
-            PersistSettings();
+            AppSettingsManager.PersistSettings("AppConfig.json", config);
         }
         public static bool RestoreSettings(this Window Window, IEnumerable<string> Properties) 
         {
@@ -144,12 +127,6 @@ namespace LogicAnalyzer.Extensions
 
             return true;
         }
-        private static void PersistSettings()
-        {
-            string path = GetFilePath("AppConfig.json");
-
-            File.WriteAllText(path, JsonConvert.SerializeObject(config, Formatting.Indented, jSettings));
-        }
         private static object GetPropertyValue(object Source, string PropertyName)
         {
             object obj = Source;

Software/LogicAnalyzer/LogicAnalyzer/LogicAnalyzer.csproj

@@ -31,6 +31,7 @@
     <PackageReference Include="AvaloniaColorPicker" Version="1.3.3" />
     <PackageReference Include="AvaloniaEdit.TextMate" Version="0.10.12.2" />
     <PackageReference Include="MessageBox.Avalonia" Version="2.0.2" />
+    <PackageReference Include="Microsoft.Extensions.PlatformAbstractions" Version="1.1.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3-beta1" />
     <PackageReference Include="XamlNameReferenceGenerator" Version="1.3.4" />
   </ItemGroup>

Software/LogicAnalyzer/LogicAnalyzer/LogicAnalyzer.csproj.user

@@ -1,10 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <_LastSelectedProfileId>C:\Users\geniw\source\repos\LogicAnalyzer\LogicAnalyzer\Properties\PublishProfiles\Linux.pubxml</_LastSelectedProfileId>
+    <_LastSelectedProfileId>C:\Users\geniw\source\repos\LogicAnalyzer\LogicAnalyzer\Properties\PublishProfiles\Windows.pubxml</_LastSelectedProfileId>
     <ActiveDebugProfile>LogicAnalyzer</ActiveDebugProfile>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebuggerFlavor>ProjectDebugger</DebuggerFlavor>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+    <DebuggerFlavor>ProjectDebugger</DebuggerFlavor>
+  </PropertyGroup>
 </Project>

Software/LogicAnalyzer/LogicAnalyzer/MainWindow.axaml

@@ -24,6 +24,11 @@
       <MenuItem Header="Network settings" IsEnabled="False" Name="mnuSettings">
         <MenuItem Header="Update network settings" Name="mnuNetSettings"></MenuItem>
       </MenuItem>
+      <MenuItem Header="Help">
+        <MenuItem Header="Online documentation" Name="mnuDocs" />
+        <Separator/>
+        <MenuItem Header="About LogicAnalyzer" Name="mnuAbout" />
+      </MenuItem>
     </Menu>
     <Grid DockPanel.Dock="Top" Height="48" ColumnDefinitions="*,*" Background="#80303030">
       <StackPanel Orientation="Horizontal" HorizontalAlignment="Left" VerticalAlignment="Stretch" Grid.Column="0" Margin="10,0,0,0">
@@ -57,7 +62,7 @@
           <controls:SampleViewer HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Name="sampleViewer" Grid.Column="1"></controls:SampleViewer>
         </Grid>
       </ScrollViewer>
-      <Panel Grid.Column="1" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Background="#ff303030">
+      <Panel Grid.Column="1" VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Background="#ff202020">
         <Grid DockPanel.Dock="Top" RowDefinitions="*,*,2*,*,2*,*" ColumnDefinitions="*,4*,*" HorizontalAlignment="Stretch" VerticalAlignment="Top" Margin="5" Background="#80383838">
           <TextBlock Grid.ColumnSpan="2" Margin="10">
             Adjustments
@@ -79,9 +84,7 @@
             </StackPanel>
           </StackPanel>
         </Grid>
-        <Panel VerticalAlignment="Stretch" Margin="0,180,0,180" Background="Black">
         <Image Source="/Assets/Logo40.png" VerticalAlignment="Center"></Image>
-        </Panel>
         <StackPanel DockPanel.Dock="Bottom" VerticalAlignment="Bottom" Margin="5" Background="#80383838">
           <TextBlock Margin="5,2,5,2">
             Information
@@ -128,6 +131,15 @@
             </TextBlock>
             <TextBlock Margin="5,2,5,2" HorizontalAlignment="Right" Name="lblValue"></TextBlock>
           </Panel>
+          <Panel Name="pnlPower" IsVisible="False">
+            <TextBlock Margin="5,2,5,2" HorizontalAlignment="Left">
+              - Power status:
+            </TextBlock>
+            <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
+              <Image Margin="5,2,5,2" Name="imgPowerSource" Width="16" Height="16" HorizontalAlignment="Right" Source="/Assets/plug.png"></Image>
+              <TextBlock Margin="5,2,5,2" HorizontalAlignment="Right" Name="lblVoltage">3.38v</TextBlock>
+            </StackPanel>
+          </Panel>
         </StackPanel>
       </Panel>
     </Grid>

Software/LogicAnalyzer/LogicAnalyzer/MainWindow.axaml.cs

@@ -1,7 +1,11 @@
+using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.Primitives;
 using Avalonia.Input;
 using Avalonia.Interactivity;
+using Avalonia.Media.Imaging;
+using Avalonia.Platform;
+using Avalonia.Shared.PlatformSupport;
 using Avalonia.Threading;
 using AvaloniaEdit.Utils;
 using LogicAnalyzer.Classes;
@@ -16,11 +20,14 @@ using SharedDriver;
 using System;
 using System.Collections.Generic;
 using System.ComponentModel;
+using System.Diagnostics;
 using System.IO;
 using System.IO.Ports;
 using System.Linq;
 using System.Reflection;
+using System.Runtime.InteropServices;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 using static System.Net.Mime.MediaTypeNames;
 
@@ -28,7 +35,7 @@ namespace LogicAnalyzer
 {
     public partial class MainWindow : PersistableWindowBase
     {
-        IAnalizerDriver driver;
+        IAnalizerDriver? driver;
         CaptureSettings settings;
 
         ProtocolAnalyzerLoader pLoader;
@@ -41,7 +48,7 @@ namespace LogicAnalyzer
         AnalysisSettings? analysisSettings;
 
         bool preserveSamples = false;
-
+        Timer tmrPower;
         public MainWindow()
         {
             Instance = this;
@@ -73,11 +80,67 @@ namespace LogicAnalyzer
             mnuExit.Click += MnuExit_Click;
             mnuExport.Click += MnuExport_Click;
             mnuNetSettings.Click += MnuNetSettings_Click;
-
+            mnuDocs.Click += MnuDocs_Click;
+            mnuAbout.Click += MnuAbout_Click;
             AddHandler(InputElement.KeyDownEvent, MainWindow_KeyDown, handledEventsToo: true);
 
             LoadAnalyzers();
             RefreshPorts();
+
+            tmrPower = new Timer((o) => 
+            {
+                Dispatcher.UIThread.InvokeAsync(() => 
+                {
+                    GetPowerStatus();
+                });
+            });
+        }
+
+        private async void MnuAbout_Click(object? sender, RoutedEventArgs e)
+        {
+            var aboutDialog = new AboutDialog();
+            await aboutDialog.ShowDialog(this);
+        }
+
+        private async void MnuDocs_Click(object? sender, RoutedEventArgs e)
+        {
+            try
+            {
+                OpenUrl("https://github.com/gusmanb/logicanalyzer/wiki");
+            }
+            catch 
+            { 
+                await this.ShowError("Cannot open page.", "Cannot start the default browser. You can access the online documentation in https://github.com/gusmanb/logicanalyzer/wiki");
+            }
+        }
+
+        private void OpenUrl(string url)
+        {
+            try
+            {
+                Process.Start(url);
+            }
+            catch
+            {
+                // hack because of this: https://github.com/dotnet/corefx/issues/10361
+                if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+                {
+                    url = url.Replace("&", "^&");
+                    Process.Start(new ProcessStartInfo(url) { UseShellExecute = true });
+                }
+                else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+                {
+                    Process.Start("xdg-open", url);
+                }
+                else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+                {
+                    Process.Start("open", url);
+                }
+                else
+                {
+                    throw;
+                }
+            }
         }
 
         private void MainWindow_KeyDown(object? sender, Avalonia.Input.KeyEventArgs e)
@@ -713,7 +776,7 @@ namespace LogicAnalyzer
                 mnuExport.IsEnabled = true;
                 mnuSettings.IsEnabled = driver.DriverType == AnalyzerDriverType.Serial && (driver.DeviceVersion?.Contains("WIFI") ?? false);
                 LoadInfo();
-
+                GetPowerStatus();
             });
         }
 
@@ -725,7 +788,19 @@ namespace LogicAnalyzer
 
         void LoadAnalyzers()
         {
-            pLoader = new ProtocolAnalyzerLoader(Path.Combine(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), "analyzers"));
+
+            string path = Path.Combine(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), "analyzers");
+
+            if(!Directory.Exists(path))
+                path = Path.Combine(Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location), "Analyzers");
+
+            if (!Directory.Exists(path))
+            {
+                mnuProtocols.Items = new MenuItem[] { new MenuItem { Header = "<- None ->" } };
+                return;
+            }
+
+            pLoader = new ProtocolAnalyzerLoader(path);
 
             var protocols = pLoader.ProtocolNames;
             mnuProtocols.Items = null;
@@ -799,7 +874,19 @@ namespace LogicAnalyzer
             var dlg = new ProtocolAnalyzerSettingsDialog();
             {
                 dlg.Analyzer = analyzer;
-                dlg.Channels = channelViewer.Channels.Select(c => c.ChannelNumber).ToArray();
+                dlg.Channels = channelViewer.Channels.Select(c => 
+                {
+                    var ch = new ProtocolAnalyzerSettingsDialog.Channel 
+                    { 
+                        ChannelIndex = c.ChannelNumber, 
+                        ChannelName = string.IsNullOrWhiteSpace(c.ChannelName) ? 
+                        $"Channel {c.ChannelNumber + 1}" : 
+                        c.ChannelName 
+                    };
+
+                    return ch; 
+                
+                }).ToArray();
 
                 if (await dlg.ShowDialog<bool>(this) != true)
                     return;
@@ -892,6 +979,7 @@ namespace LogicAnalyzer
                 btnCapture.IsEnabled = true;
                 btnRepeat.IsEnabled = true;
                 mnuSettings.IsEnabled = driver.DriverType == AnalyzerDriverType.Serial && (driver.DeviceVersion?.Contains("WIFI") ?? false);
+                tmrPower.Change(30000, Timeout.Infinite);
             }
             else
             {
@@ -905,9 +993,48 @@ namespace LogicAnalyzer
                 btnCapture.IsEnabled = false;
                 btnRepeat.IsEnabled = false;
                 mnuSettings.IsEnabled = false;
-            }
+                tmrPower.Change(Timeout.Infinite, Timeout.Infinite);
             }
 
+            GetPowerStatus();
+        }
+
+        void GetPowerStatus()
+        {
+            if (driver == null || !driver.IsNetwork)
+            {
+                pnlPower.IsVisible = false;
+                return;
+            }
+
+            if(driver.IsCapturing)
+                return;
+
+            var powerStatus = driver.GetVoltageStatus();
+
+            if (string.IsNullOrWhiteSpace(powerStatus) || powerStatus == "UNSUPPORTED")
+            {
+                pnlPower.IsVisible = false;
+                return;
+            }
+
+            string[] parts = powerStatus.Split("_");
+
+            if(parts.Length == 2 ) 
+            {
+                lblVoltage.Text = parts[0];
+
+                var assets = AvaloniaLocator.Current.GetService<IAssetLoader>();
+                using var str = assets.Open(new Uri(parts[1] == "1" ? "avares://LogicAnalyzer/Assets/plug.png" : "avares://LogicAnalyzer/Assets/battery.png"));
+                Bitmap bmp = new Bitmap(str);
+                var oldSrc = imgPowerSource.Source;
+                imgPowerSource.Source = bmp;
+                pnlPower.IsVisible = true;
+                if (oldSrc is IDisposable)
+                    ((IDisposable)oldSrc).Dispose();
+            }
+                    
+        }
         private void btnRefresh_Click(object? sender, RoutedEventArgs e)
         {
             RefreshPorts();
@@ -934,14 +1061,27 @@ namespace LogicAnalyzer
         {
             var dialog = new CaptureDialog();
             dialog.Initialize(driver);
-
             if (!await dialog.ShowDialog<bool>(this))
                 return;
 
             settings = dialog.SelectedSettings;
             preserveSamples = false;
+            
+            tmrPower.Change(Timeout.Infinite, Timeout.Infinite);
+
+            try
+            {
                 BeginCapture();
 
+                var settingsFile = $"cpSettings{driver.DriverType}.json";
+                AppSettingsManager.PersistSettings(settingsFile, settings);
+
+            }
+            finally 
+            { 
+                tmrPower.Change(30000, Timeout.Infinite); 
+            }
+
         }
 
         private void btnAbort_Click(object? sender, RoutedEventArgs e)

Software/LogicAnalyzer/SPIProtocolAnalyzer/SPIAnalyzer.cs

@@ -326,9 +326,9 @@ namespace SPIProtocolAnalyzer
                 if (csChannel.Samples[buc] == 0)
                 {
                     if (underConstruction == null)
-                        underConstruction = new ActiveRange { FirstSample = buc };
+                        underConstruction = new ActiveRange { FirstSample = buc, LastSample = buc };
                     else
-                        continue;
+                        underConstruction.LastSample = buc;
                 }
                 else
                 {
@@ -342,6 +342,12 @@ namespace SPIProtocolAnalyzer
 
             }
 
+            if (underConstruction != null)
+            {
+                ranges.Add(underConstruction);
+                underConstruction = null;
+            }
+
             return ranges;
         }
 

Software/LogicAnalyzer/SharedDriver/EmulatedAnalizerDriver.cs

@@ -10,6 +10,9 @@ namespace SharedDriver
     {
         int deviceCount;
 
+        public bool IsConnected => false;
+        public bool IsCapturing => false;
+        public bool IsNetwork => false;
         public EmulatedAnalizerDriver(int DeviceCount)
         {
             deviceCount = DeviceCount;
@@ -72,6 +75,11 @@ namespace SharedDriver
             throw new NotSupportedException();
         }
 
+        public string? GetVoltageStatus()
+        {
+            return "UNSUPPORTED";
+        }
+
         public bool StopCapture()
         {
             return true;

Software/LogicAnalyzer/SharedDriver/IAnalizerDriver.cs

@@ -9,6 +9,8 @@ namespace SharedDriver
     public interface IAnalizerDriver : IDisposable
     {
         public string? DeviceVersion { get; }
+        public bool IsCapturing { get; }
+        public bool IsNetwork { get; }
         public AnalyzerDriverType DriverType { get; }
         public int Channels { get; }
         public event EventHandler<CaptureEventArgs> CaptureCompleted;
@@ -17,6 +19,8 @@ namespace SharedDriver
         public CaptureError StartPatternCapture(int Frequency, int PreSamples, int PostSamples, int[] Channels, int TriggerChannel, int TriggerBitCount, UInt16 TriggerPattern, bool Fast, Action<CaptureEventArgs>? CaptureCompletedHandler = null);
         public bool StopCapture();
         public CaptureLimits GetLimits(int[] Channels);
+
+        public string? GetVoltageStatus();
     }
 
     public class CaptureEventArgs : EventArgs

Software/LogicAnalyzer/SharedDriver/LogicAnalyzerDriver.cs

@@ -1,4 +1,5 @@
 using System.IO.Ports;
+using System.Net;
 using System.Net.Http;
 using System.Net.Sockets;
 using System.Runtime.CompilerServices;
@@ -20,6 +21,9 @@ namespace SharedDriver
         string devAddr;
         ushort devPort;
 
+        public bool IsCapturing { get { return capturing; } }
+        public bool IsNetwork { get { return isNetwork; } }
+
         public object Tag { get; set; }
         public string? DeviceVersion { get; private set; }
         public int Channels { get { return 24; } }
@@ -450,6 +454,24 @@ namespace SharedDriver
             return CaptureModes.Modes[mode];
         }
 
+        public string? GetVoltageStatus() 
+        {
+            if(!isNetwork)
+                return "UNSUPPORTED";
+
+            OutputPacket pack = new OutputPacket();
+            pack.AddByte(3);
+
+            baseStream.Write(pack.Serialize());
+            baseStream.Flush();
+
+            baseStream.ReadTimeout = Timeout.Infinite;
+            var result = readResponse.ReadLine();
+            baseStream.ReadTimeout = Timeout.Infinite;
+
+            return result;
+        }
+
         public void Dispose()
         {
             try

Software/LogicAnalyzer/SharedDriver/MultiAnalizerDriver.cs

@@ -29,6 +29,10 @@ namespace SharedDriver
         private int preSamples;
 
         private Action<CaptureEventArgs>? currentCaptureHandler;
+
+        public bool IsCapturing { get { return capturing; } }
+        public bool IsNetwork { get { return false; } }
+
         public string DeviceVersion { get; private set; }
         public AnalyzerDriverType DriverType
         {
@@ -237,6 +241,12 @@ namespace SharedDriver
             var mode = GetCaptureMode(Channels);
             return CaptureModes.Modes[mode];
         }
+
+        public string? GetVoltageStatus()
+        {
+            return "UNSUPPORTED";
+        }
+
         private void Dev_CaptureCompleted(object? sender, CaptureEventArgs e)
         {
             lock(locker)