Updated analyzers

Firmware/LogicAnalyzer/CMakeLists.txt

@@ -5,12 +5,6 @@ cmake_minimum_required(VERSION 3.13)
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_CXX_STANDARD 17)
 
-# set(PICO_BOARD pico_w)
-
-# Initialise pico_sdk from installed location
-# (note this can come from environment, CMake cache etc)
-set(PICO_SDK_PATH "F:/PicoSDK/Pico/pico-sdk")
-
 # Pull in Raspberry Pi Pico SDK (must be before project)
 include(pico_sdk_import.cmake)
 
@@ -42,7 +36,7 @@ pico_enable_stdio_usb(LogicAnalyzer 1)
 # Regular pico: empty
 # Pico W without WiFi support: pico_cyw43_arch_none
 # Pico W with WiFi support: pico_cyw43_arch_lwip_poll
-# set (CYW_LIB pico_cyw43_arch_lwip_poll)
+set (CYW_LIB pico_cyw43_arch_lwip_poll)
 # set (CYW_LIB pico_cyw43_arch_none)
 
 # Add any user requested libraries

Firmware/LogicAnalyzer/LogicAnalyzer_Build_Settings.h

@@ -4,9 +4,9 @@
     #define FIRMWARE_VERSION "V5_1"
 
     //Select the board type to build the firmware for
-    #define BUILD_PICO
+    //#define BUILD_PICO
     //#define BUILD_PICO_W
-    //#define BUILD_PICO_W_WIFI
+    #define BUILD_PICO_W_WIFI
     //#define BUILD_ZERO
 
 #endif

Software/LogicAnalyzer/LogicAnalyzer.sln

@@ -15,7 +15,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SerialProtocolAnalyzer", "S
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "I2CProtocolAnalyzer", "I2CProtocolAnalyzer\I2CProtocolAnalyzer.csproj", "{74E41F50-E208-4690-84C6-51012C2F26E2}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SignalDescriptionLanguage", "SignalDescriptionLanguage\SignalDescriptionLanguage.csproj", "{BD4731B1-B7CE-49C9-9982-77FA9B95C19F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SignalDescriptionLanguage", "SignalDescriptionLanguage\SignalDescriptionLanguage.csproj", "{BD4731B1-B7CE-49C9-9982-77FA9B95C19F}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ParallelProtocolAnalyzer", "ParallelProtocolAnalyzer\ParallelProtocolAnalyzer.csproj", "{952FD20C-7C12-407B-A264-BA5F429BDD3C}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -51,6 +53,10 @@ Global
 		{BD4731B1-B7CE-49C9-9982-77FA9B95C19F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BD4731B1-B7CE-49C9-9982-77FA9B95C19F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{BD4731B1-B7CE-49C9-9982-77FA9B95C19F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{952FD20C-7C12-407B-A264-BA5F429BDD3C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{952FD20C-7C12-407B-A264-BA5F429BDD3C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{952FD20C-7C12-407B-A264-BA5F429BDD3C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{952FD20C-7C12-407B-A264-BA5F429BDD3C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Software/LogicAnalyzer/LogicAnalyzer/Controls/SampleMarker.axaml.cs

@@ -6,6 +6,7 @@ using Avalonia.Media;
 using Avalonia.Threading;
 using LogicAnalyzer.Classes;
 using LogicAnalyzer.Dialogs;
+using LogicAnalyzer.Protocols;
 using System;
 using System.Collections.Generic;
 using System.Globalization;
@@ -62,6 +63,7 @@ namespace LogicAnalyzer.Controls
 
 
         List<SampleRegion> regions = new List<SampleRegion>();
+        List<ProtocolAnalyzedChannel> analysisData = new List<ProtocolAnalyzedChannel>();
 
         SelectedSamples? selectedSamples = null;
         SampleRegion? selectedRegion = null;
@@ -69,6 +71,7 @@ namespace LogicAnalyzer.Controls
         int? userMarker = null;
         int mnuSample = 0;
         bool samplesCopied = false;
+        bool updating = false;
 
         public SampleMarker()
         {
@@ -163,6 +166,37 @@ namespace LogicAnalyzer.Controls
             }
         }
 
+        public void BeginUpdate()
+        {
+            updating = true;
+        }
+
+        public void EndUpdate()
+        {
+            updating = false;
+            InvalidateVisual();
+        }
+        public void AddAnalyzedChannel(ProtocolAnalyzedChannel Data)
+        {
+            analysisData.Add(Data);
+        }
+        public void AddAnalyzedChannels(IEnumerable<ProtocolAnalyzedChannel> Data)
+        {
+            analysisData.AddRange(Data);
+        }
+        public bool RemoveAnalyzedChannel(ProtocolAnalyzedChannel Data)
+        {
+            return analysisData.Remove(Data);
+        }
+
+        public void ClearAnalyzedChannels()
+        {
+            foreach (var data in analysisData)
+                data.Dispose();
+
+            analysisData.Clear();
+        }
+
         public void AddRegion(SampleRegion Region)
         {
             regions.Add(Region);
@@ -202,7 +236,16 @@ namespace LogicAnalyzer.Controls
 
         public override void Render(DrawingContext context)
         {
-            context.FillRectangle(Background, new Rect(0, 0, Bounds.Width, Bounds.Height));
+
+            var bounds = new Rect(0, 0, Bounds.Width, Bounds.Height);
+
+            using (context.PushClip(bounds))
+            {
+
+                if(updating) 
+                    return;
+
+                context.FillRectangle(Background, bounds);
 
                 if (VisibleSamples == 0)
                     return;
@@ -256,7 +299,7 @@ namespace LogicAnalyzer.Controls
 
                     if (increment == 1)
                     {
-                    x = buc * sampleWidth +halfWidth;
+                        x = buc * sampleWidth + halfWidth;
                         y1 = halfHeight * 1.75f;
 
                         context.DrawLine(GraphicObjectsCache.GetPen(Foreground, 1), new Point(x, y1), new Point(x, y2));
@@ -265,8 +308,26 @@ namespace LogicAnalyzer.Controls
 
                 }
 
+                if (analysisData.Count > 0)
+                {
+                    foreach (var chan in analysisData)
+                    {
+                        foreach (var evt in chan.Segments)
+                        {
+                            double x1 = (evt.FirstSample - FirstSample) * sampleWidth;
+                            double x2 = (evt.LastSample + 1 - FirstSample) * sampleWidth;
+                            double y1 = 0;
+                            double y2 = this.Bounds.Height;
+
+                            Rect r = new Rect(new Point(x1, y1), new Point(x2, y2));
+                            context.FillRectangle(GraphicObjectsCache.GetBrush(chan.BackColor), r);
+                        }
+                    }
+                }
+
                 base.Render(context);
             }
+        }
 
         protected override void OnPointerMoved(PointerEventArgs e)
         {

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

@@ -3,6 +3,7 @@ using Avalonia.Controls;
 using Avalonia.Interactivity;
 using Avalonia.Markup.Xaml;
 using Avalonia.Media;
+using LogicAnalyzer.Classes;
 using LogicAnalyzer.Extensions;
 using LogicAnalyzer.Protocols;
 using System;
@@ -19,6 +20,9 @@ namespace LogicAnalyzer.Dialogs
         ProtocolAnalyzerBase analyzer;
         public ProtocolAnalyzerBase Analyzer { get { return analyzer; } set { analyzer = value; LoadControls(); } }
 
+        AnalysisSettings? initialSettings;
+        public AnalysisSettings? InitialSettings { get { return initialSettings; } set { initialSettings = value; LoadControls(); } }
+
         Channel[] channels;
         public Channel[] Channels { get { return channels; } set { channels = value; LoadControls(); } }
 
@@ -60,10 +64,18 @@ namespace LogicAnalyzer.Dialogs
                 {
                     var signal = signals[buc];
 
-                    pnlControls.Children.Add(new TextBlock{ IsVisible = true, Name = $"Label_Signal{buc}", Text = $"Channel for signal { signal.SignalName }:" });
+                    pnlControls.Children.Add(new TextBlock{ IsVisible = true, Name = $"Label_Signal{buc}", Text = signal.IsBus ? $"First channel of bus {signal.SignalName}" : $"Channel for signal { signal.SignalName }:" });
 
                     var list = new ComboBox { IsVisible = true, Name = $"List_Signal{buc}", Items = channelsSource.ToArray(), HorizontalAlignment=Avalonia.Layout.HorizontalAlignment.Stretch, Margin= new Thickness(0,10,20,0) };
 
+                    if (initialSettings != null)
+                    {
+                        var chan = initialSettings.Channels?.FirstOrDefault(c => c.SignalName == signal.SignalName && c.BusIndex == 0);
+
+                        if(chan != null)
+                            list.SelectedIndex = chan.ChannelIndex + 1;
+                    }
+
                     pnlControls.Children.Add(list);
 
                     list.SelectionChanged += SignalChannel_SelectedIndexChanged;
@@ -87,13 +99,32 @@ namespace LogicAnalyzer.Dialogs
                         case ProtocolAnalyzerSetting.ProtocolAnalyzerSettingType.Boolean:
 
                             var ck = new CheckBox { IsVisible = true, Name = $"Check_Index{buc}", Content = set.CheckCaption, Margin = new Thickness(0, 10, 20, 0) };
+                            
+                            if (initialSettings != null)
+                            {
+                                var setV = initialSettings.Settings?.FirstOrDefault(s => s.SettingIndex == buc);
+
+                                if(setV != null)
+                                    ck.IsChecked = (bool)(setV.Value ?? false);
+                            }
+
                             pnlControls.Children.Add(ck);
+
                             ck.Checked += BooleanSetting_CheckedChanged;
                             break;
 
                         case ProtocolAnalyzerSetting.ProtocolAnalyzerSettingType.Integer:
 
-                            var nud = new NumericUpDown { IsVisible = true, Name = $"Numeric_Index{buc}", Minimum = set.IntegerMinimumValue, Maximum = set.IntegerMaximumValue, HorizontalAlignment = Avalonia.Layout.HorizontalAlignment.Stretch, Margin = new Thickness(0, 10, 20, 0) };
+                            var nud = new NumericUpDown { IsVisible = true, Name = $"Numeric_Index{buc}", Minimum = set.IntegerMinimumValue, Maximum = set.IntegerMaximumValue, HorizontalAlignment = Avalonia.Layout.HorizontalAlignment.Stretch, Margin = new Thickness(0, 10, 20, 0), Value = set.IntegerMinimumValue };
+
+                            if (initialSettings != null)
+                            {
+                                var setV = initialSettings.Settings?.FirstOrDefault(s => s.SettingIndex == buc);
+
+                                if (setV != null)
+                                    nud.Value = (int)(setV.Value ?? 0);
+                            }
+
                             pnlControls.Children.Add(nud);
                             nud.ValueChanged += IntegerSetting_ValueChanged;
                             break;
@@ -101,6 +132,15 @@ namespace LogicAnalyzer.Dialogs
                         case ProtocolAnalyzerSetting.ProtocolAnalyzerSettingType.List:
 
                             var list = new ComboBox { IsVisible = true, Name = $"List_Index{buc}", Items = set.ListValues, HorizontalAlignment = Avalonia.Layout.HorizontalAlignment.Stretch, Margin = new Thickness(0, 10, 20, 0) };
+
+                            if (initialSettings != null)
+                            {
+                                var setV = initialSettings.Settings?.FirstOrDefault(s => s.SettingIndex == buc);
+
+                                if (setV != null)
+                                    list.SelectedIndex = Array.IndexOf(set.ListValues, setV.Value);
+                            }
+
                             pnlControls.Children.Add(list);
                             list.SelectionChanged += ListSetting_SelectedIndexChanged;
                             break;
@@ -112,6 +152,7 @@ namespace LogicAnalyzer.Dialogs
                 }
             }
 
+            ValidateSettings();
         }
 
         private void ListSetting_SelectedIndexChanged(object? sender, RoutedEventArgs e)
@@ -137,9 +178,16 @@ namespace LogicAnalyzer.Dialogs
         void ValidateSettings()
         {
             var st = ComposeSettings();
-            var ch = ComposeChannels();
 
-            if (st == null || ch == null)
+            if (st == null)
+            {
+                btnAccept.IsEnabled = false;
+                return;
+            }
+
+            var ch = ComposeChannels(st);
+
+            if (ch == null)
             {
                 btnAccept.IsEnabled = false;
                 return;
@@ -221,7 +269,7 @@ namespace LogicAnalyzer.Dialogs
             return settingsValues.ToArray();
         }
 
-        ProtocolAnalyzerSelectedChannel[]? ComposeChannels()
+        ProtocolAnalyzerSelectedChannel[]? ComposeChannels(ProtocolAnalyzerSettingValue[] values)
         {
             if (analyzer == null || channels == null)
                 return null;
@@ -240,12 +288,38 @@ namespace LogicAnalyzer.Dialogs
                 if (list.SelectedIndex == -1)
                     continue;
 
+                var size = signal.IsBus ? analyzer.GetBusWidth(signal, values) : 1;
+
+                if (size == 0)
+                    continue;
+
+                int idx = list.SelectedIndex - 1;
+
+                if (idx + size > channels.Length)
+                    return null;
+
+                if (size == 1)
+                {
+
                     selectedChannels.Add(new ProtocolAnalyzerSelectedChannel
                     {
-                    ChannelIndex = list.SelectedIndex - 1,
+                        ChannelIndex = idx,
                         SignalName = signal.SignalName
                     });
                 }
+                else
+                {
+                    for (int bucS = 0; bucS < size; bucS++)
+                    {
+                        selectedChannels.Add(new ProtocolAnalyzerSelectedChannel
+                        {
+                            ChannelIndex = idx + bucS,
+                            SignalName = signal.SignalName,
+                            BusIndex = bucS
+                        });
+                    }
+                }
+            }
 
             return selectedChannels.ToArray();
         }
@@ -258,7 +332,7 @@ namespace LogicAnalyzer.Dialogs
         private void btnAccept_Click(object? sender, RoutedEventArgs e)
         {
             SelectedSettings = ComposeSettings();
-            SelectedChannels = ComposeChannels();
+            SelectedChannels = ComposeChannels(SelectedSettings);
             this.Close(true);
         }
 

Software/LogicAnalyzer/LogicAnalyzer/MainWindow.axaml.cs

@@ -366,6 +366,7 @@ namespace LogicAnalyzer
                 sampleMarker.VisibleSamples = sampleViewer.SamplesInScreen;
                 sampleMarker.FirstSample = sampleViewer.FirstSample;
                 sampleMarker.ClearRegions();
+                sampleMarker.ClearAnalyzedChannels();
 
                 scrSamplePos.Maximum = samples.Length - 1;
                 scrSamplePos.Value = sampleViewer.FirstSample;
@@ -592,6 +593,7 @@ namespace LogicAnalyzer
             sampleMarker.VisibleSamples = sampleViewer.SamplesInScreen;
             sampleMarker.FirstSample = sampleViewer.FirstSample;
             sampleMarker.ClearRegions();
+            sampleMarker.ClearAnalyzedChannels();
 
             if (finalRegions.Count > 0)
                 sampleMarker.AddRegions(finalRegions);
@@ -766,6 +768,7 @@ namespace LogicAnalyzer
                 sampleMarker.VisibleSamples = sampleViewer.SamplesInScreen;
                 sampleMarker.FirstSample = sampleViewer.FirstSample;
                 sampleMarker.ClearRegions();
+                sampleMarker.ClearAnalyzedChannels();
 
                 btnCapture.IsEnabled = true;
                 btnRepeat.IsEnabled = true;
@@ -852,6 +855,9 @@ namespace LogicAnalyzer
                 sampleViewer.BeginUpdate();
                 sampleViewer.AddAnalyzedChannels(analysisResult);
                 sampleViewer.EndUpdate();
+                sampleMarker.BeginUpdate();
+                sampleMarker.AddAnalyzedChannels(analysisResult);
+                sampleMarker.EndUpdate();
             }
         }
 
@@ -860,6 +866,9 @@ namespace LogicAnalyzer
             sampleViewer.BeginUpdate();
             sampleViewer.ClearAnalyzedChannels();
             sampleViewer.EndUpdate();
+            sampleMarker.BeginUpdate();
+            sampleMarker.ClearAnalyzedChannels();
+            sampleMarker.EndUpdate();
         }
 
         private async void ProtocolAnalyzer_Click(object? sender, RoutedEventArgs e)
@@ -873,6 +882,10 @@ namespace LogicAnalyzer
 
             var dlg = new ProtocolAnalyzerSettingsDialog();
             {
+
+                if (analysisSettings != null && analysisSettings.Analyzer == analyzer)
+                    dlg.InitialSettings = analysisSettings;
+
                 dlg.Analyzer = analyzer;
                 dlg.Channels = channelViewer.Channels.Select(c => 
                 {
@@ -907,6 +920,10 @@ namespace LogicAnalyzer
                     sampleViewer.BeginUpdate();
                     sampleViewer.AddAnalyzedChannels(analysisResult);
                     sampleViewer.EndUpdate();
+
+                    sampleMarker.BeginUpdate();
+                    sampleMarker.AddAnalyzedChannels(analysisResult);
+                    sampleMarker.EndUpdate();
                 }
 
                 analysisSettings = new AnalysisSettings { Analyzer = analyzer, Channels = channels, Settings = dlg.SelectedSettings };
@@ -1296,6 +1313,7 @@ namespace LogicAnalyzer
                     sampleMarker.VisibleSamples = sampleViewer.SamplesInScreen;
                     sampleMarker.FirstSample = sampleViewer.FirstSample;
                     sampleMarker.ClearRegions();
+                    sampleMarker.ClearAnalyzedChannels();
 
                     if (ex.SelectedRegions != null)
                         sampleMarker.AddRegions(ex.SelectedRegions);

Software/LogicAnalyzer/LogicAnalyzer/Protocols/DataClasses.cs

@@ -73,6 +73,10 @@ namespace LogicAnalyzer.Protocols
         public string SignalName { get; set; }
         //If true the signal must be provided, else the signal is optional
         public bool Required { get; set; }
+        /// <summary>
+        /// If true the signal is a bus and the size will be requested to the protocol analyzer
+        /// </summary>
+        public bool IsBus { get; set; }
     }
 
     /// <summary>
@@ -82,6 +86,8 @@ namespace LogicAnalyzer.Protocols
     {
         //Signal name for which the channel was selected
         public string SignalName { get; set; }
+        //Index (for buses)
+        public int BusIndex { get; set; }
         //Channel index in the channel viewer
         public int ChannelIndex { get; set; }
         //List of samples

Software/LogicAnalyzer/LogicAnalyzer/Protocols/ProtocolAnalyzerBase.cs

@@ -35,6 +35,15 @@ namespace LogicAnalyzer.Protocols
         /// <returns>An array of analyzed channels</returns>
         public abstract ProtocolAnalyzedChannel[] Analyze(int SamplingRate, int TriggerSample, ProtocolAnalyzerSettingValue[] SelectedSettings, ProtocolAnalyzerSelectedChannel[] SelectedChannels);
 
-        
+        /// <summary>
+        /// Informs the analyzer of the size of a bus. By default returns 0 (bus not used).
+        /// </summary>
+        /// <param name="Signal">The bus to get the size for</param>
+        /// <param name="SelectedSettings">The settings the user selected</param>
+        /// <returns>The size of the bus</returns>
+        public virtual int GetBusWidth(ProtocolAnalyzerSignal Signal, ProtocolAnalyzerSettingValue[] SelectedSettings)
+        {
+            return 0;
+        }
     }
 }

Software/LogicAnalyzer/LogicAnalyzer/Protocols/SimpleSegmentRenderer.cs

@@ -18,7 +18,7 @@ namespace LogicAnalyzer.Protocols
 
         public override void RenderSegment(ProtocolAnalyzedChannel Channel, ProtocolAnalyzerDataSegment Segment, DrawingContext G, Rect RenderArea)
         {
-            FormattedText text = new FormattedText(Segment.Value, segmentFont, 12, TextAlignment.Center, TextWrapping.NoWrap, Size.Infinity);
+            FormattedText text = new FormattedText(Segment.Value, segmentFont, 12, TextAlignment.Left, TextWrapping.NoWrap, Size.Infinity);
 
             double midY = RenderArea.Y + (RenderArea.Height / 2.0);
             double rectHeight = text.Bounds.Height + 10;
@@ -26,9 +26,6 @@ namespace LogicAnalyzer.Protocols
             double bottomY = midY + (rectHeight / 2.0);
             double minWidth = text.Bounds.Width + 10.0;
 
-            if (RenderArea.Width < minWidth)
-                return;
-
             PathFigure container = new PathFigure();
             container.StartPoint = new Point(RenderArea.X, midY);
             container.Segments.Add(new LineSegment { Point = new Point(RenderArea.X + 5, topY) });
@@ -42,11 +39,11 @@ namespace LogicAnalyzer.Protocols
             PathGeometry gContainer = new PathGeometry();
             gContainer.Figures.Add(container);
 
-            //G.FillRectangle(GraphicObjectsCache.GetBrush(Channel.BackColor), RenderArea);
-            //G.DrawRectangle(GraphicObjectsCache.GetPen(Channel.ForeColor, 1), RenderArea);
-
             G.DrawGeometry(GraphicObjectsCache.GetBrush(Channel.BackColor), GraphicObjectsCache.GetPen(Channel.ForeColor, 1), gContainer);
 
+            if (RenderArea.Width < minWidth)
+                return;
+
             G.DrawText(GraphicObjectsCache.GetBrush(Channel.ForeColor), new Point(RenderArea.X + (RenderArea.Width / 2 - text.Bounds.Width / 2), RenderArea.Y + (RenderArea.Height / 2 - text.Bounds.Height / 2)), text);
         }
     }

Software/LogicAnalyzer/ParallelProtocolAnalyzer/ParallelAnalyzer.cs

@@ -0,0 +1,475 @@
+using Avalonia.Media;
+using AvaloniaEdit.Document;
+using LogicAnalyzer.Controls;
+using LogicAnalyzer.Protocols;
+using System.Reflection;
+
+namespace ParallelProtocolAnalyzer
+{
+    public class ParallelAnalyzer : ProtocolAnalyzerBase
+    {
+        private SimpleSegmentRenderer renderer = new SimpleSegmentRenderer();
+
+        const string CS_SIGNAL_NAME = "CS";
+        const string RD_SIGNAL_NAME = "RD";
+        const string WR_SIGNAL_NAME = "WR";
+        const string DATA_SIGNAL_NAME = "Data";
+        const string ADDR_SIGNAL_NAME = "Address";
+        const string RISING_EDGE = "Rising";
+        const string FALLING_EDGE = "Falling";
+        const string READ_OP = "Read";
+        const string WRITE_OP = "Write";
+        public override string ProtocolName
+        {
+            get
+            {
+                return "Parallel";
+            }
+        }
+
+        static ProtocolAnalyzerSetting[] settings = new ProtocolAnalyzerSetting[] 
+        {
+            new ProtocolAnalyzerSetting
+            {
+                SettingType = ProtocolAnalyzerSetting.ProtocolAnalyzerSettingType.List,
+                Caption = "CS edge",
+                ListValues = new string[]{ RISING_EDGE, FALLING_EDGE }
+            },
+            new ProtocolAnalyzerSetting
+            {
+                SettingType = ProtocolAnalyzerSetting.ProtocolAnalyzerSettingType.List,
+                Caption = "RD edge",
+                ListValues = new string[]{ RISING_EDGE, FALLING_EDGE }
+            },
+            new ProtocolAnalyzerSetting
+            {
+                SettingType = ProtocolAnalyzerSetting.ProtocolAnalyzerSettingType.List,
+                Caption = "WR edge",
+                ListValues = new string[]{ RISING_EDGE, FALLING_EDGE }
+            },
+            new ProtocolAnalyzerSetting
+            {
+                SettingType = ProtocolAnalyzerSetting.ProtocolAnalyzerSettingType.Integer,
+                Caption = "Read offset (in samples)",
+                IntegerMinimumValue = 0,
+                IntegerMaximumValue = 32
+            },
+            new ProtocolAnalyzerSetting
+            {
+                SettingType = ProtocolAnalyzerSetting.ProtocolAnalyzerSettingType.Integer,
+                Caption = "Write offset (in samples)",
+                IntegerMinimumValue = 0,
+                IntegerMaximumValue = 32
+            },
+            new ProtocolAnalyzerSetting
+            {
+                SettingType = ProtocolAnalyzerSetting.ProtocolAnalyzerSettingType.Integer,
+                Caption = "Data width",
+                IntegerMinimumValue = 4,
+                IntegerMaximumValue = 32
+            },
+            new ProtocolAnalyzerSetting
+            {
+                SettingType = ProtocolAnalyzerSetting.ProtocolAnalyzerSettingType.Integer,
+                Caption = "Address width",
+                IntegerMinimumValue = 0,
+                IntegerMaximumValue = 32
+            }
+        };
+
+        public override ProtocolAnalyzerSetting[] Settings
+        {
+            get
+            {
+                return settings;
+            }
+        }
+
+        ProtocolAnalyzerSignal[] signals = new ProtocolAnalyzerSignal[] 
+        {
+            new ProtocolAnalyzerSignal
+            {
+                SignalName = CS_SIGNAL_NAME,
+                Required = false
+            },
+            new ProtocolAnalyzerSignal
+            {
+                SignalName = RD_SIGNAL_NAME,
+                Required = false
+            },
+            new ProtocolAnalyzerSignal
+            {
+                SignalName = WR_SIGNAL_NAME,
+                Required = false
+            },
+            new ProtocolAnalyzerSignal
+            {
+                SignalName = DATA_SIGNAL_NAME,
+                Required = true,
+                IsBus = true
+            },
+            new ProtocolAnalyzerSignal
+            {
+                SignalName = ADDR_SIGNAL_NAME,
+                Required = false,
+                IsBus = true
+            },
+        };
+
+        public override ProtocolAnalyzerSignal[] Signals
+        {
+            get
+            {
+                return signals;
+            }
+        }
+
+        public override int GetBusWidth(ProtocolAnalyzerSignal Signal, ProtocolAnalyzerSettingValue[] SelectedSettings)
+        {
+            if (Signal.SignalName == DATA_SIGNAL_NAME)
+                return (int)SelectedSettings[5].Value;
+
+            if(Signal.SignalName == ADDR_SIGNAL_NAME)
+                return (int)SelectedSettings[6].Value;
+
+            return 0;
+        }
+
+        public override ProtocolAnalyzedChannel[] Analyze(int SamplingRate, int TriggerSample, ProtocolAnalyzerSettingValue[] SelectedSettings, ProtocolAnalyzerSelectedChannel[] SelectedChannels)
+        {
+
+            /*
+             * The protocol analysis can work in two ways:
+             * 1-The CS signal is provided, this is used as the sampling trigger, RD/WR signals will determine
+             *   if the OP is read or write, if none of these are provided then the operation is undetermined.
+             *   
+             * 2-The CS signal is not provided, then the RD and/or WR signals will be used as trigger
+             */
+
+            bool csTrigger = false;
+            bool useRD = false;
+            bool useWR = false;
+
+            //Check which trigger signals are used
+            csTrigger = SelectedChannels.Any(c => c.SignalName == CS_SIGNAL_NAME);
+            useRD = SelectedChannels.Any(c => c.SignalName == RD_SIGNAL_NAME);
+            useWR = SelectedChannels.Any(c => c.SignalName == WR_SIGNAL_NAME);
+
+            int csEdge = 0;
+            int rdEdge = 0;
+            int wrEdge = 0;
+
+            //Obtain the edges
+            if (csTrigger && SelectedSettings[0].Value?.ToString() == RISING_EDGE)
+                csEdge = 1;
+
+            if(useRD && SelectedSettings[1].Value?.ToString() == RISING_EDGE)
+                rdEdge = 1;
+
+            if(useWR && SelectedSettings[2].Value?.ToString() == RISING_EDGE)
+                wrEdge = 1;
+
+            //Get the sampling offsets
+            int readOffset = (int)SelectedSettings[3].Value;
+            int writeOffset = (int)SelectedSettings[4].Value;
+
+            //Compose the control channels
+            List<ControlChannel> controls = new List<ControlChannel>();
+
+            if (csTrigger)
+                controls.Add(new ControlChannel { Edge = (byte)csEdge, Samples = SelectedChannels.First(c => c.SignalName == CS_SIGNAL_NAME).Samples, SignalName = CS_SIGNAL_NAME });
+
+            if(useRD)
+                controls.Add(new ControlChannel { Edge = (byte)rdEdge, Samples = SelectedChannels.First(c => c.SignalName == RD_SIGNAL_NAME).Samples, SignalName = RD_SIGNAL_NAME });
+
+            if(useWR)
+                controls.Add(new ControlChannel { Edge = (byte)wrEdge, Samples = SelectedChannels.First(c => c.SignalName == WR_SIGNAL_NAME).Samples, SignalName = WR_SIGNAL_NAME });
+
+            //Compose the data channels
+            byte[][] dataBits = SelectedChannels.Where(c => c.SignalName == DATA_SIGNAL_NAME).OrderBy(c => c.BusIndex).Select(c => c.Samples).ToArray();
+
+            //Compose the address channels
+            byte[][] addressBits = SelectedChannels.Where(c => c.SignalName == ADDR_SIGNAL_NAME).OrderBy(c => c.BusIndex).Select(c => c.Samples).ToArray();
+
+            //Find all ops
+            List<OpData> foundOps = new List<OpData>();
+            int offset = 0;
+
+            OpData? next = FindNextOp(controls, dataBits, addressBits, readOffset, writeOffset, ref offset);
+
+            while (next != null)
+            {
+                foundOps.Add(next);
+                next = FindNextOp(controls, dataBits, addressBits, readOffset, writeOffset, ref offset);
+            }
+
+            //Compose all the data segments
+            var segments = foundOps.Select(o => ComposeSegment(o, addressBits.Length, dataBits.Length));
+
+            List<ProtocolAnalyzedChannel> results = new List<ProtocolAnalyzedChannel>();
+
+            //If we are using a CS trigger...
+            if (csTrigger)
+            {
+                var csChannel = SelectedChannels.First(c => c.SignalName == CS_SIGNAL_NAME);
+
+                //All the operations are shown in the CS channel
+                ProtocolAnalyzedChannel csChannelData = new ProtocolAnalyzedChannel(csChannel.SignalName, csChannel.ChannelIndex, renderer, segments.ToArray(), Colors.White, Color.FromArgb(100, Colors.Blue.R, Colors.Blue.G, Colors.Blue.B));
+
+                results.Add(csChannelData);
+            }
+            else
+            {
+                if (useRD)
+                {
+                    var rdChannel = SelectedChannels.First(c => c.SignalName == RD_SIGNAL_NAME);
+
+                    //Show read ops in RD channel
+                    ProtocolAnalyzedChannel csChannelData = new ProtocolAnalyzedChannel(rdChannel.SignalName, rdChannel.ChannelIndex, renderer, segments.Where(s => s.Value.Contains(READ_OP)).ToArray(), Colors.White, Color.FromArgb(100, Colors.Green.R, Colors.Green.G, Colors.Green.B));
+
+                    results.Add(csChannelData);
+                }
+
+                if (useWR)
+                {
+                    var wrChannel = SelectedChannels.First(c => c.SignalName == WR_SIGNAL_NAME);
+
+                    //Show read ops in RD channel
+                    ProtocolAnalyzedChannel csChannelData = new ProtocolAnalyzedChannel(wrChannel.SignalName, wrChannel.ChannelIndex, renderer, segments.Where(s => s.Value.Contains(WRITE_OP)).ToArray(), Colors.White, Color.FromArgb(100, Colors.Red.R, Colors.Red.G, Colors.Red.B));
+
+                    results.Add(csChannelData);
+                }
+            }
+
+            return results.ToArray();
+
+        }
+
+        private ProtocolAnalyzerDataSegment ComposeSegment(OpData o, int AddressBits, int DataBits)
+        {
+            int addressNibbles = (AddressBits / 4) + ((AddressBits % 4) == 0 ? 0 : 1);
+            int dataNibbles = (DataBits / 4) + ((DataBits % 4) == 0 ? 0 : 1);
+
+            ProtocolAnalyzerDataSegment segment = new ProtocolAnalyzerDataSegment();
+            segment.FirstSample = o.Start;
+            segment.LastSample = o.End - 1;
+            string value = "";
+
+            if (addressNibbles != 0 && o.Address != null)
+                value += $"A: 0x{o.Address.Value.ToString($"X{addressNibbles}")}\r\n";
+
+            if (o.Operation != null)
+                value += $"{o.Operation}: 0x{o.Value.ToString($"X{dataNibbles}")}";
+            else
+                value += $"V: 0x{o.Value.ToString($"X{dataNibbles}")}";
+
+            segment.Value = value;
+
+            return segment;
+        }
+
+        private OpData? FindNextOp(IEnumerable<ControlChannel> controls, byte[][] dataBits, byte[][] addressBits, int readOffset, int writeOffset, ref int offset)
+        {
+            int max = dataBits[0].Length;
+
+            int start = -1;
+            int end = max;
+
+            //Find the trigger and range
+            if (controls.Any(c => c.SignalName == CS_SIGNAL_NAME))
+            {
+                var cs = controls.First(c => c.SignalName == CS_SIGNAL_NAME);
+
+                for (int buc = offset; buc < max; buc++)
+                {
+                    if (cs.Samples[buc] == cs.Edge)
+                    {
+                        start = buc;
+                        break;
+                    }
+                }
+
+                if (start == -1)
+                    return null;
+
+                for (int buc = start; buc < max; buc++)
+                {
+                    if (cs.Samples[buc] != cs.Edge)
+                    {
+                        end = buc;
+                        break;
+                    }
+                }
+            }
+            else
+            {
+                ControlChannel? trigger = null;
+
+                for (int buc = offset; buc < max; buc++)
+                {
+                    foreach(var control in controls) 
+                    {
+                        if (control.Samples[buc] == control.Edge)
+                        {
+                            trigger = control;
+                            start = buc;
+                            break;
+                        }
+                    }
+
+                    if (trigger != null)
+                        break;
+                }
+
+                if (trigger == null)
+                    return null;
+
+                for (int buc = start; buc < max; buc++)
+                {
+                    if (trigger.Samples[buc] != trigger.Edge)
+                    {
+                        end = buc;
+                        break;
+                    }
+                }
+            }
+
+            OpData op = new OpData { Start = start, End = end };
+
+            int samplePos = start;
+
+            op.Operation = GetOp(controls, samplePos);
+            op.Address = GetAddress(addressBits, samplePos);
+
+            if (op.Operation == READ_OP)
+            {
+                if (start + readOffset < end)
+                    samplePos = start + readOffset;
+                else
+                    samplePos = end - 1;
+            }
+            else if (op.Operation == WRITE_OP)
+            {
+                if (start + writeOffset < end)
+                    samplePos = start + writeOffset;
+                else
+                    samplePos = end - 1;
+            }
+            else
+            {
+                int maxOffset = readOffset > writeOffset ? readOffset : writeOffset;
+
+                if (start + maxOffset < end)
+                    samplePos = start + maxOffset;
+                else
+                    samplePos = end - 1;
+            }
+
+            op.Value = GetData(dataBits, samplePos);
+            
+            offset = end;
+
+            return op;
+        }
+
+        private string? GetOp(IEnumerable<ControlChannel> controls, int samplePos)
+        {
+            var rdChannel = controls.FirstOrDefault(c => c.SignalName == RD_SIGNAL_NAME);
+            var wrChannel = controls.FirstOrDefault(c => c.SignalName == WR_SIGNAL_NAME);
+
+            if(rdChannel == null && wrChannel == null)
+                return null;
+
+            if (rdChannel != null && rdChannel.Samples[samplePos] == rdChannel.Edge)
+                return READ_OP;
+
+            if (wrChannel != null && wrChannel.Samples[samplePos] == wrChannel.Edge)
+                return WRITE_OP;
+
+            return null;
+        }
+
+        private uint? GetAddress(byte[][] addressBits, int samplePos)
+        {
+            if(addressBits == null || addressBits.Length == 0) 
+                return null;
+
+            uint address = 0;
+
+            for (int buc = 0; buc < addressBits.Length; buc++)
+                address |= (uint)(addressBits[buc][samplePos] << buc);
+
+            return address;
+        }
+
+        private uint GetData(byte[][] dataBits, int samplePos)
+        {
+            uint value = 0;
+
+            for(int buc = 0; buc <  dataBits.Length; buc++) 
+                value |= (uint)(dataBits[buc][samplePos] << buc);
+            
+            return value;
+
+        }
+
+        public override bool ValidateSettings(ProtocolAnalyzerSettingValue[] SelectedSettings, ProtocolAnalyzerSelectedChannel[] SelectedChannels)
+        {
+            bool csTrigger = false;
+            bool useRD = false;
+            bool useWR = false;
+
+            //Check which trigger signals are used
+            csTrigger = SelectedChannels.Any(c => c.SignalName == CS_SIGNAL_NAME);
+            useRD = SelectedChannels.Any(c => c.SignalName == RD_SIGNAL_NAME);
+            useWR = SelectedChannels.Any(c => c.SignalName == WR_SIGNAL_NAME);
+
+            //If no control signal selected then configuration is invalid
+            if (!csTrigger && !useRD && !useWR)
+                return false;
+
+            //If CS signal is selected, check for the edge selection
+            if(csTrigger && SelectedSettings[0].Value == null)
+                return false;
+
+            //If RD signal is selected, check for the edge selection
+            if (useRD && SelectedSettings[1].Value == null)
+                return false;
+
+            //If WR signal is selected, check for the edge selection
+            if (useWR && SelectedSettings[2].Value == null)
+                return false;
+
+            int addressSize = 0;
+
+            if (SelectedSettings[5].Value != null)
+                addressSize = (int)SelectedSettings[5].Value;
+
+            //If an address size is provided check for its channels
+            if (addressSize > 0 && !SelectedChannels.Any(c => c.SignalName == ADDR_SIGNAL_NAME))
+                return false;
+
+            //Check for the data channels
+            if (!SelectedChannels.Any(c => c.SignalName == DATA_SIGNAL_NAME))
+                return false;
+
+            return true;
+        }
+
+        private class ControlChannel
+        {
+            public string SignalName { get; set; }
+            public byte[] Samples { get; set; }
+            public byte Edge { get; set; }
+        }
+
+        private class OpData
+        {
+            public int Start { get; set; }
+            public int End { get; set; }
+            public uint? Address { get; set; }
+            public uint Value { get; set; }
+            public string? Operation { get; set; }
+        }
+    }
+}

Software/LogicAnalyzer/ParallelProtocolAnalyzer/ParallelProtocolAnalyzer.csproj

@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\LogicAnalyzer\LogicAnalyzer.csproj" />
+  </ItemGroup>
+
+</Project>