From 81bc7e8b1a69ace4ed04b59a5c5433d6a0d72216 Mon Sep 17 00:00:00 2001
From: Stoyan Zlatev <Stoyan.Zlatev@xylem.com>
Date: Mon, 16 Feb 2026 09:33:19 +0100
Subject: [PATCH] sirt changes

---
 .../Common.Hardware.SIRT.csproj               |  1 +
 .../Common.Hardware.SIRT/SIRTBroadcaster.cs   | 68 +++++++++++++++++--
 .../Common.Hardware.SIRT/SIRTChanel.cs        | 57 ++++++++++++++++
 LaaProductionWeb/LaaPackages                  |  2 +-
 4 files changed, 123 insertions(+), 5 deletions(-)
 create mode 100644 Common/Hardware/Common.Hardware.SIRT/SIRTChanel.cs

diff --git a/Common/Hardware/Common.Hardware.SIRT/Common.Hardware.SIRT.csproj b/Common/Hardware/Common.Hardware.SIRT/Common.Hardware.SIRT.csproj
index 00d9d18a..d1cb7a50 100644
--- a/Common/Hardware/Common.Hardware.SIRT/Common.Hardware.SIRT.csproj
+++ b/Common/Hardware/Common.Hardware.SIRT/Common.Hardware.SIRT.csproj
@@ -65,6 +65,7 @@
     <Compile Include="Parameters\SirtOperating.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="SIRTBroadcaster.cs" />
+    <Compile Include="SIRTChanel.cs" />
     <Compile Include="SIRTConstants.cs" />
     <Compile Include="SIRTExtensions.cs" />
     <Compile Include="SIRTHub.cs" />
diff --git a/Common/Hardware/Common.Hardware.SIRT/SIRTBroadcaster.cs b/Common/Hardware/Common.Hardware.SIRT/SIRTBroadcaster.cs
index c817f7a9..f2a10626 100644
--- a/Common/Hardware/Common.Hardware.SIRT/SIRTBroadcaster.cs
+++ b/Common/Hardware/Common.Hardware.SIRT/SIRTBroadcaster.cs
@@ -9,6 +9,8 @@
 
     public class SIRTBroadcaster
     {
+        private readonly SIRTChanel[] chanels;
+        private readonly ConcurrentDictionary<uint, SIRTChanel> chanelsMap;
         private readonly ConcurrentDictionary<uint, SIRTTask> tasks;
         private readonly SIRTStream sirtStream;
         private readonly bool log_RX_TX;
@@ -18,6 +20,15 @@
 
         public SIRTBroadcaster(string portName, bool log_RX_TX = true)
         {
+            this.chanels = new SIRTChanel[]
+            {
+                new SIRTChanel(),
+                new SIRTChanel(),
+                new SIRTChanel(),
+                new SIRTChanel(),
+                new SIRTChanel(),
+            };
+
             this.tasks = new ConcurrentDictionary<uint, SIRTTask>();
             this.sirtStream = new SIRTStream(portName, false);
             this.log_RX_TX = log_RX_TX;
@@ -58,6 +69,12 @@
                 this.LogMessage(e);
             }
 
+            foreach (var chanel in this.chanels)
+            {
+                chanel.Captured -= this.Chanel_Captured;
+                chanel.Released -= this.Chanel_Released;
+            }
+
             this.Disconnected?.Invoke(this);
         }
 
@@ -82,6 +99,12 @@
 
                     this.Connected?.Invoke(this);
                     this.LogMessage("Activated");
+
+                    foreach (var chanel in this.chanels)
+                    {
+                        chanel.Captured += this.Chanel_Captured;
+                        chanel.Released += this.Chanel_Released;
+                    }
                 }
                 else
                 {
@@ -116,6 +139,15 @@
             return false;
         }
 
+        private void Chanel_Released(SIRTChanel chanel) 
+            => this.chanelsMap.TryRemove(chanel.Address, out var _);
+
+        private void Chanel_Captured(SIRTChanel chanel)
+        {
+            this.chanelsMap.TryRemove(chanel.Address, out var _);
+            this.chanelsMap.TryAdd(chanel.Address, chanel);
+        }
+
         private void LogContinuationError(Task task)
         {
             if (task?.Exception != null)
@@ -136,6 +168,11 @@
                 message.Frequency = this.Frequency;
                 message.SirtId = this.Id;
 
+                if (this.chanelsMap.TryGetValue(message.Address, out var chanel))
+                {
+                    chanel.Receive(message);
+                }
+
                 this.MessageReceived?.Invoke(message);
 
                 if (this.tasks.TryGetValue(message.Address, out var task))
@@ -154,10 +191,7 @@
                     this.LogMessage(message);
                 }
 
-                if (cancellationToken.IsCancellationRequested)
-                {
-                    break;
-                }
+                cancellationToken.ThrowIfCancellationRequested();
             }
 
             this.LogMessage($"Message receiving stopped!");
@@ -165,5 +199,31 @@
 
         private void LogMessage(object message)
             => SIRTLogger.LogMessage($"{this.PortName}|{nameof(SIRTBroadcaster)}|{message}");
+
+        public bool TryCaptureChanel(uint address, out SIRTChanel chanel)
+        {
+            chanel = null;
+
+            if (this.chanelsMap.TryGetValue(address, out chanel))
+            {
+                return true;
+            }
+
+            foreach (var _chanel in this.chanels)
+            {
+                if (_chanel.IsFree)
+                {
+                    _chanel.Capture(address);
+
+                    this.chanelsMap.AddOrUpdate(address, _chanel, (_1, _2) => _chanel);
+
+                    chanel = _chanel;
+
+                    break;
+                }
+            }
+
+            return chanel != null;
+        }
     }
 }
diff --git a/Common/Hardware/Common.Hardware.SIRT/SIRTChanel.cs b/Common/Hardware/Common.Hardware.SIRT/SIRTChanel.cs
new file mode 100644
index 00000000..32b1eeb2
--- /dev/null
+++ b/Common/Hardware/Common.Hardware.SIRT/SIRTChanel.cs
@@ -0,0 +1,57 @@
+namespace Common.Hardware.SIRT
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Threading;
+
+    public class SIRTChanel
+    {
+        private readonly ManualResetEventSlim awaiter = new ManualResetEventSlim();
+        private readonly Queue<SIRTMessage> messages = new Queue<SIRTMessage>();
+
+        public bool IsFree { get; private set; }
+
+        public uint Address { get; private set; }
+
+        public event Action<SIRTChanel> Captured;
+        public event Action<SIRTChanel> Released;
+
+        public void Capture(uint address)
+        {
+            this.IsFree = false;
+            this.Address = address;
+
+            this.messages.Clear();
+            this.Captured?.Invoke(this);
+        }
+
+        public IEnumerable<SIRTMessage> GetEnumerable()
+        {
+            while (true)
+            {
+                while (this.messages.Count > 0)
+                {
+                    yield return this.messages.Dequeue();
+                }
+
+                this.awaiter.Reset();
+                this.awaiter.Wait();
+            }
+        }
+
+        public void Release()
+        {
+            this.Released?.Invoke(this);
+            this.messages.Clear();
+
+            this.Address = uint.MaxValue;
+            this.IsFree = true;
+        }
+
+        internal void Receive(SIRTMessage message)
+        {
+            this.messages.Enqueue(message);
+            this.awaiter.Set();
+        }
+    }
+}
\ No newline at end of file
diff --git a/LaaProductionWeb/LaaPackages b/LaaProductionWeb/LaaPackages
index e7aa3e27..653498d4 160000
--- a/LaaProductionWeb/LaaPackages
+++ b/LaaProductionWeb/LaaPackages
@@ -1 +1 @@
-Subproject commit e7aa3e2723a435f0a714df661dc5d86dfd45a71c
+Subproject commit 653498d43dcca1234a8fba95959ca02bb2c3f480