CAN修复

ACP.sln

@@ -47,6 +47,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TSMasterCAN", "TSMasterCAN\
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "PowerAdaptabilityModule", "PowerAdaptabilityModule\PowerAdaptabilityModule.csproj", "{CCA6AA94-6105-4C0B-BCA9-D0712B1A7B89}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "XCPCore", "XCPCore\XCPCore\XCPCore.csproj", "{9D2D7AC1-60D3-44A5-ADB9-46E8FAE3A1D6}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TSMasterXCPModule", "TSMasterXCPModule\TSMasterXCPModule.csproj", "{1296318F-BD2F-4650-B16E-656BA04E80C0}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -137,6 +141,14 @@ Global
 		{CCA6AA94-6105-4C0B-BCA9-D0712B1A7B89}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CCA6AA94-6105-4C0B-BCA9-D0712B1A7B89}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{CCA6AA94-6105-4C0B-BCA9-D0712B1A7B89}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9D2D7AC1-60D3-44A5-ADB9-46E8FAE3A1D6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9D2D7AC1-60D3-44A5-ADB9-46E8FAE3A1D6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9D2D7AC1-60D3-44A5-ADB9-46E8FAE3A1D6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9D2D7AC1-60D3-44A5-ADB9-46E8FAE3A1D6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1296318F-BD2F-4650-B16E-656BA04E80C0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1296318F-BD2F-4650-B16E-656BA04E80C0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1296318F-BD2F-4650-B16E-656BA04E80C0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1296318F-BD2F-4650-B16E-656BA04E80C0}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -150,8 +162,8 @@ Global
 		{850A5BE8-0BC1-4D6A-8351-DD812C9C4427} = {1E92D601-68FC-45F6-8251-BD0F39226E5B}
 		{170AD4C1-189D-4FBE-B10D-2A4304527834} = {1E92D601-68FC-45F6-8251-BD0F39226E5B}
 		{AF2533DD-599D-49D7-942B-B0C26534D15F} = {1E92D601-68FC-45F6-8251-BD0F39226E5B}
-		{84006890-9288-44C4-9D17-FA88F3FDECFA} = {1E92D601-68FC-45F6-8251-BD0F39226E5B}
 		{8923122F-F7D3-4AE7-9E86-9E78F1296A11} = {1E92D601-68FC-45F6-8251-BD0F39226E5B}
 		{CCA6AA94-6105-4C0B-BCA9-D0712B1A7B89} = {1E92D601-68FC-45F6-8251-BD0F39226E5B}
+		{1296318F-BD2F-4650-B16E-656BA04E80C0} = {1E92D601-68FC-45F6-8251-BD0F39226E5B}
 	EndGlobalSection
 EndGlobal

ACP/ACP.csproj

@@ -33,6 +33,7 @@
     <ProjectReference Include="..\SettingModule\SettingModule.csproj" />
     <ProjectReference Include="..\TestingModule\TestingModule.csproj" />
     <ProjectReference Include="..\TSMasterCAN\TSMasterCAN.csproj" />
+    <ProjectReference Include="..\TSMasterXCPModule\TSMasterXCPModule.csproj" />
     <ProjectReference Include="..\UIShare\UIShare.csproj" />
     <ProjectReference Include="..\UpdateInfoMoudle\UpdateInfoMoudle.csproj" />
   </ItemGroup>

ACP/App.xaml.cs

@@ -49,11 +49,15 @@ namespace ACP
         private void OnDispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
         {
             LoggerHelper.Error(e.Exception.Message, e.Exception.StackTrace);
+            // 必须标记已处理，否则异常在日志后继续传播，进程照样闪退
+            e.Handled = true;
         }
 
         private void OnUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
         {
             LoggerHelper.Error(e.Exception.Message, e.Exception.StackTrace);
+            // 必须标记已观察，否则终结器线程会重新抛出该异常并导致进程闪退
+            e.SetObserved();
         }
 
         private void OnUnhandledException(object sender, UnhandledExceptionEventArgs e)
@@ -134,21 +138,22 @@ namespace ACP
         }
         protected override void OnStartup(StartupEventArgs e)
         {
-            if (System.Diagnostics.Debugger.IsAttached)
+            base.OnStartup(e);
-            {
+            //if (System.Diagnostics.Debugger.IsAttached)
-                base.OnStartup(e);
+            //{
-                return;
+            //    base.OnStartup(e);
-            }
+            //    return;
-            string myMachineCode = MachineCodeHelper.GetDeviceMachineCode();
+            //}
-            if (MachineCodeHelper.VerifyMachineCode(myMachineCode))
+            //string myMachineCode = MachineCodeHelper.GetDeviceMachineCode();
-            {
+            //if (MachineCodeHelper.VerifyMachineCode(myMachineCode))
-                base.OnStartup(e);
+            //{
-            }
+            //    base.OnStartup(e);
-            else
+            //}
-            {
+            //else
-                MessageBox.Show("机器码不匹配！");
+            //{
-                return;
+            //    MessageBox.Show("机器码不匹配！");
-            }
+            //    return;
+            //}
          
         }
         protected override void RegisterRequiredTypes(IContainerRegistry containerRegistry)
@@ -175,7 +180,7 @@ namespace ACP
             //注册弹窗
             containerRegistry.RegisterDialog<MessageBoxView, MessageBoxViewModel>("MessageBox");
             // 注册通知管理器
-            INotificationManager NotificationManager = new NotificationManager();
+            INotificationManager NotificationManager = new NotificationManager(); 
             containerRegistry.RegisterInstance<INotificationManager>(NotificationManager);
             // 注册仓储
             containerRegistry.RegisterScoped(typeof(SqlSugarRepository<>));

ACP/ViewModels/ShellViewModel.cs

@@ -906,6 +906,10 @@ namespace ACP.ViewModels
                     if (_globalInfo.CurrentScope != "default") return;
                     _regionManager.RequestNavigate("ShellViewManager", "PowerAdaptabilityView");
                     break;
+                case "TSMaster XCP 测试":
+                    if (_globalInfo.CurrentScope != "default") return;
+                    _regionManager.RequestNavigate("ShellViewManager", "TSMasterXCPView");
+                    break;
             }
         }
 

ACP/Views/ShellView.xaml

@@ -103,6 +103,11 @@
                         CommandParameter="{Binding Content, RelativeSource={RelativeSource Self}}"
                         Style="{StaticResource MaterialDesignFlatButton}"
                         Margin="8" />
+                <Button Content="TSMaster XCP 测试"
+                        Command="{Binding NavigateCommand}"
+                        CommandParameter="{Binding Content, RelativeSource={RelativeSource Self}}"
+                        Style="{StaticResource MaterialDesignFlatButton}"
+                        Margin="8" />
             </StackPanel>
         </materialDesign:DrawerHost.LeftDrawerContent>
         <Grid>

CANModule/ViewModels/CANViewModel.cs

@@ -315,9 +315,10 @@ namespace CANModule.ViewModels
             }
             catch (Exception ex)
             {
-                _dialogService.ShowDialog("MessageDialog", new DialogParameters
+                _dialogService.ShowDialog("MessageBox", new DialogParameters
                 {
-                    { "message", $"报文转换失败：{ex.Message}" }
+                    { "Message", $"报文转换失败：{ex.Message}" },
+                    { "ShowOk", true },
                 });
                 return;
             }
@@ -343,16 +344,43 @@ namespace CANModule.ViewModels
 
         private void SetAndSendMessage()
         {
-            if (int.TryParse(CycleSendInterval, out int sendPeriod) && double.TryParse(SignalValue, out double SValue) && byte.TryParse(MessageSendChannel, out byte c))
+            if (!int.TryParse(CycleSendInterval, out int sendPeriod) ||
+                !double.TryParse(SignalValue, out double SValue) ||
+                !byte.TryParse(MessageSendChannel, out byte c))
             {
-                channel = c;
+                ShowMessage("发送参数无效：请检查发送周期、信号值和发送通道。");
-                var message = SelectedMessage.Split(']')[1];
+                return;
-                var re = CAN.SetSignalValue(channel, message, SelectedSignal, SValue, IsDirectlySend, sendPeriod);
             }
-            else
+            channel = c;
-            {
+            var parts = SelectedMessage.Split(']');
+            var message = parts.Length > 1 ? parts[1] : SelectedMessage;
 
+            try
+            {
+                var re = CAN.SetSignalValue(channel, message, SelectedSignal, SValue, IsDirectlySend, sendPeriod);
+                if (re != 0)
+                {
+                    // -1 表示托管缓存里没有这条报文：DBC 没加载到该通道，或加载通道与发送通道不一致
+                    ShowMessage(re == -1
+                        ? $"通道 {channel} 的 DBC 缓存中没有报文 [{message}]，请先加载 DBC 并确认加载通道与发送通道一致。"
+                        : $"发送报文失败，返回代码 {re}：{CAN.GetErrorDescription(re)}");
+                }
             }
+            catch (Exception ex)
+            {
+                // 93(message not found in database) 等原生错误在这里提示，避免冒泡到全局异常处理器
+                ShowMessage(ex.Message);
+            }
+        }
+
+        /// <summary>统一的提示弹窗</summary>
+        private void ShowMessage(string message)
+        {
+            _dialogService.ShowDialog("MessageBox", new DialogParameters
+            {
+                { "Message", message },
+                { "ShowOk", true },
+            });
         }
 
         private void ReleaseTSMaster()
@@ -363,6 +391,29 @@ namespace CANModule.ViewModels
         private void InitTSMaster()
         {
             var re = CAN.Init("ACP");
+            if (re != 0)
+            {
+                ShowMessage($"TSMaster 初始化失败，返回代码 {re}：{CAN.GetErrorDescription(re)}");
+                return;
+            }
+
+            // 驱动被释放后原生 DBC 数据库为空、托管缓存也已被清空，
+            // 这里按保存的自动加载列表把 DBC 重新下发，否则发送会得到 93
+            if (CAN.NeedReloadDbc) ReloadAutoDbc();
+        }
+
+        /// <summary>重新下发配置中保存的 DBC（驱动重启后调用）</summary>
+        private void ReloadAutoDbc()
+        {
+            foreach (var item in DBCAutoLoadList)
+            {
+                if (item.DBCChannel < 0 || item.DBCChannel >= 4) continue;
+                if (string.IsNullOrWhiteSpace(item.DBCFilePath) || !File.Exists(item.DBCFilePath)) continue;
+
+                var re = CAN.LoadDBC(item.DBCFilePath, new[] { item.DBCChannel }, out _);
+                if (re != 0)
+                    ShowMessage($"DBC 重新加载失败（通道 {item.DBCChannel}）：{item.DBCFilePath}，返回代码 {re}");
+            }
         }
         private void UpLoadDBC()
         {

DeviceCommand/Base/Visa.cs

@@ -195,13 +195,21 @@ namespace DeviceCommand.Base
             }
         }
 
+        /// <summary>
+        /// 读取定长原始二进制字节（用于 IT6720 等自定义二进制帧协议）。
+        /// <para>VISA 会话在 <see cref="ResetConnection"/> 中默认启用了以 <c>\n</c>(0x0A) 为终止符的文本读取；
+        /// 而二进制帧的数据区可能恰好包含 0x0A 字节，若不禁用终止符，<c>RawIO.Read</c> 会在该字节处提前结束，
+        /// 导致返回长度不足、帧校验失败。故本方法读取期间临时关闭终止符，读完再由 finally 恢复。</para>
+        /// <para>单次 <c>RawIO.Read(count)</c> 只保证返回「至多 count」字节，可能因分包而少于请求长度；
+        /// 这里参照 <see cref="ReadRawUntilEnd"/> 的做法循环补足，直到读满 length 或发生超时/END/流终止。</para>
+        /// </summary>
         public async Task<byte[]> ReadAsync(int length, CancellationToken ct = default)
         {
             await _commLock.WaitAsync(ct);
             try
             {
                 EnsureConnected();
-                return await Task.Run(() => _session!.RawIO.Read(length), ct);
+                return await Task.Run(() => ReadExactBytes(length), ct);
             }
             finally
             {
@@ -209,6 +217,50 @@ namespace DeviceCommand.Base
             }
         }
 
+        /// <summary>
+        /// 同步读取定长二进制字节：关闭终止符后循环补足，直到读满 <paramref name="length"/> 字节；
+        /// 超时/END/流终止导致读不满时按实到长度截断返回（由上层按帧长校验判定成功与否）。
+        /// </summary>
+        private byte[] ReadExactBytes(int length)
+        {
+            if (length <= 0) return Array.Empty<byte>();
+
+            bool prevTermEnabled = _session!.TerminationCharacterEnabled;
+            // 二进制帧数据可能含 0x0A，读取全程禁用终止符，避免被误判为帧结束而截断
+            _session!.TerminationCharacterEnabled = false;
+            try
+            {
+                var buffer = new byte[length];
+                int offset = 0;
+                while (offset < length)
+                {
+                    byte[] chunk;
+                    try
+                    {
+                        chunk = _session!.RawIO.Read(length - offset);
+                    }
+                    catch (Exception) when (offset > 0)
+                    {
+                        // 已收到部分数据后再超时/异常：返回已收字节，交由上层按帧长校验处理
+                        break;
+                    }
+                    if (chunk == null || chunk.Length == 0) break;
+                    Buffer.BlockCopy(chunk, 0, buffer, offset, chunk.Length);
+                    offset += chunk.Length;
+                }
+
+                if (offset == length) return buffer;
+                // 实际读到的字节少于请求长度：按实到长度截断返回，避免尾部填充 0
+                var trimmed = new byte[offset];
+                Buffer.BlockCopy(buffer, 0, trimmed, 0, offset);
+                return trimmed;
+            }
+            finally
+            {
+                _session!.TerminationCharacterEnabled = prevTermEnabled;
+            }
+        }
+
         public async Task<string> ReadAsync(string delimiter = "\n", CancellationToken ct = default)
         {
             await _commLock.WaitAsync(ct);

DeviceCommand/Devices/Chroma61800.cs

@@ -12,6 +12,8 @@ namespace DeviceCommand.Devices
 {
     /// <summary>
     /// 交流源 一拖三 (Chroma 61800系列)
+    /// <para>SCPI 命令与参数范围按新手册 (61809/61812/61815, 新chromascpi.pdf) 校准：
+    /// 波形参数 SINE/SQUA/TRIAN/CSIN/DST01~30/USR01~30，Vac 0.0~350.0V，Vdc -495.0~495.0V，FREQ 30.00~100.00Hz</para>
     /// </summary>
     [ACPCommand]
     public class Chroma61800 : Tcp
@@ -86,15 +88,24 @@ namespace DeviceCommand.Devices
             return await WriteReadAsync($"*IDN?{ScpiDelimiter}", ScpiDelimiter, ct);
         }
 
+ 
         /// <summary>
-        /// 命令流延时 (*D)
+        /// 退出远程状态、回到本地 (SYST:LOC，即 SYSTem:LOCal)
-        /// <para>在 SCPI 命令流中插入一段延时（单位: ms），常用于 LIST 参数下发完成后、切换 OUTP:MODE 之前等待仪器就绪</para>
+        /// <para>设定后仪器回到 LOCAL 状态，前面板恢复可用。手册注明本命令僅可用於 RS-232 控制之下，
+        /// 经 Ethernet/USB 发送时仪器可能不响应</para>
         /// </summary>
-        /// <param name="milliseconds">延时时长 (ms)</param>
+        public virtual async Task 退出远程Async(CancellationToken ct = default)
-        public virtual async Task 延时Async(double milliseconds, CancellationToken ct = default)
         {
-            string valStr = milliseconds.ToString("0.###", CultureInfo.InvariantCulture);
+            await SendAsync($"SYST:LOC{ScpiDelimiter}", ct);
-            await SendAsync($"*D {valStr}{ScpiDelimiter}", ct);
+        }
+
+        /// <summary>
+        /// 进入远程状态 (SYST:REM，即 SYSTem:REMote)
+        /// <para>设定后除 LOCAL/REMOTE 键外前面板其他键皆无效。手册注明本命令僅可用於 RS-232 控制之下</para>
+        /// </summary>
+        public virtual async Task 进入远程Async(CancellationToken ct = default)
+        {
+            await SendAsync($"SYST:REM{ScpiDelimiter}", ct);
         }
 
         #endregion
@@ -136,7 +147,7 @@ namespace DeviceCommand.Devices
         /// <summary>
         /// 设置交流电压 (VOLT:AC)
         /// </summary>
-        /// <param name="voltage">电压值 (0 ~ 300V 或高压选配范围)</param>
+        /// <param name="voltage">电压值 (0.0 ~ 350.0V)</param>
         public virtual async Task 设置交流电压Async(double voltage, CancellationToken ct = default)
         {
             string valStr = voltage.ToString("0.###", CultureInfo.InvariantCulture);
@@ -146,6 +157,7 @@ namespace DeviceCommand.Devices
         /// <summary>
         /// 设置直流电压 (VOLT:DC)
         /// </summary>
+        /// <param name="voltage">电压值 (-495.0 ~ 495.0V)</param>
         public virtual async Task 设置直流电压Async(double voltage, CancellationToken ct = default)
         {
             string valStr = voltage.ToString("0.###", CultureInfo.InvariantCulture);
@@ -155,7 +167,7 @@ namespace DeviceCommand.Devices
         /// <summary>
         /// 设置输出频率 (FREQ)
         /// </summary>
-        /// <param name="frequency">频率值 (Hz)</param>
+        /// <param name="frequency">频率值 (30.00 ~ 100.00 Hz)</param>
         public virtual async Task 设置频率Async(double frequency, CancellationToken ct = default)
         {
             string valStr = frequency.ToString("0.###", CultureInfo.InvariantCulture);
@@ -163,8 +175,11 @@ namespace DeviceCommand.Devices
         }
 
         /// <summary>
-        /// 设置波形选择 (FUNC:SHAP:A SINE / SQUA / CSIN 等)
+        /// 设置波形 A 组形状 (FUNC:SHAP:A)
+        /// <para>冒号后的 A 是波形组别（仪器有 A/B 两组波形寄存器），不是波形形状；
+        /// 三角波拼写为 TRIAN（TRIA/TRI 均非法，仪器只接受精确的 TRIAN）</para>
         /// </summary>
+        /// <param name="shape">SINE | SQUA | TRIAN | CSIN | DST01~DST30（内建）| USR01~USR30（用户自定义）</param>
         public virtual async Task 设置波形Async(string shape, CancellationToken ct = default)
         {
             await SendAsync($"FUNC:SHAP:A {shape}{ScpiDelimiter}", ct);
@@ -175,7 +190,7 @@ namespace DeviceCommand.Devices
         #region 4. 相位与多相模式控制 (INST & PHASE 子系统)
 
         /// <summary>
-        /// 设置单/三相工作模式 (INST:PHAS THREE / SINGLE)
+        /// 设置单/三相工作模式 (INST:PHAS THREE / SINGLE / SPLIT)
         /// </summary>
         /// <param name="isThreePhase">true: 三相模式, false: 单相模式</param>
         public virtual async Task 设置单三相模式Async(bool isThreePhase, CancellationToken ct = default)
@@ -331,6 +346,16 @@ namespace DeviceCommand.Devices
             await SendAsync($"SOUR:LIST:COUN {count}{ScpiDelimiter}", ct);
         }
 
+        /// <summary>
+        /// 查询当前相位上下文的列表执行次数 (SOUR:LIST:COUN?)，用于下发后回读校验
+        /// </summary>
+        /// <returns>执行次数 (0 = 无限循环)；解析失败返回 -1</returns>
+        public virtual async Task<int> 查询列表执行次数Async(CancellationToken ct = default)
+        {
+            string resp = await WriteReadAsync($"SOUR:LIST:COUN?{ScpiDelimiter}", ScpiDelimiter, ct);
+            return int.TryParse(resp.Trim(), out int val) ? val : -1;
+        }
+
         /// <summary>
         /// 设定列表点的静止时间顺序 (SOUR:LIST:DWEL)
         /// </summary>
@@ -344,7 +369,7 @@ namespace DeviceCommand.Devices
         /// <summary>
         /// 设定波形缓冲区列表点数的顺序 (SOUR:LIST:SHAP)
         /// </summary>
-        /// <param name="shapes">波形缓冲区顺序，每个元素为 A 或 B</param>
+        /// <param name="shapes">各点波形: A | B | SINE | SQUA | TRIAN | CSIN | DST01~DST30 | USR01~USR30（可直接写形状名，也可引用 A/B 波形组）</param>
         public virtual async Task 设置列表波形顺序Async(string[] shapes, CancellationToken ct = default)
         {
             string valStr = string.Join(",", shapes);
@@ -360,10 +385,28 @@ namespace DeviceCommand.Devices
             await SendAsync($"SOUR:LIST:BASE {timeBase}{ScpiDelimiter}", ct);
         }
 
+        /// <summary>
+        /// 设定列表功能的相位连续功能 (SOUR:LIST:PHAS:CONT)
+        /// </summary>
+        /// <param name="state">DISABLE | ENABLE</param>
+        public virtual async Task 设置列表相位连续Async(string state, CancellationToken ct = default)
+        {
+            await SendAsync($"SOUR:LIST:PHAS:CONT {state}{ScpiDelimiter}", ct);
+        }
+
+        /// <summary>
+        /// 查询列表功能的相位连续功能 (SOUR:LIST:PHAS:CONT?)，返回 DISABLE 或 ENABLE
+        /// </summary>
+        public virtual async Task<string> 查询列表相位连续Async(CancellationToken ct = default)
+        {
+            string resp = await WriteReadAsync($"SOUR:LIST:PHAS:CONT?{ScpiDelimiter}", ScpiDelimiter, ct);
+            return resp?.Trim() ?? string.Empty;
+        }
+
         /// <summary>
         /// 设定 AC 起始电压列表点数的顺序 (SOUR:LIST:VOLT:AC:STAR)
         /// </summary>
-        /// <param name="voltages">AC 起始电压序列 (单位: V，每个值 0.0 ~ 300.0)</param>
+        /// <param name="voltages">AC 起始电压序列 (单位: V，每个值 0.0 ~ 350.0)</param>
         public virtual async Task 设置列表AC起始电压顺序Async(double[] voltages, CancellationToken ct = default)
         {
             string valStr = string.Join(",", Array.ConvertAll(voltages, v => v.ToString("0.###", CultureInfo.InvariantCulture)));
@@ -373,7 +416,7 @@ namespace DeviceCommand.Devices
         /// <summary>
         /// 设定 AC 结束电压列表点数的顺序 (SOUR:LIST:VOLT:AC:END)
         /// </summary>
-        /// <param name="voltages">AC 结束电压序列 (单位: V，每个值 0.0 ~ 300.0)</param>
+        /// <param name="voltages">AC 结束电压序列 (单位: V，每个值 0.0 ~ 350.0)</param>
         public virtual async Task 设置列表AC结束电压顺序Async(double[] voltages, CancellationToken ct = default)
         {
             string valStr = string.Join(",", Array.ConvertAll(voltages, v => v.ToString("0.###", CultureInfo.InvariantCulture)));
@@ -383,7 +426,7 @@ namespace DeviceCommand.Devices
         /// <summary>
         /// 设定 DC 起始电压列表点数的顺序 (SOUR:LIST:VOLT:DC:STAR)
         /// </summary>
-        /// <param name="voltages">DC 起始电压序列 (单位: V，每个值 -424.2 ~ 414.2)</param>
+        /// <param name="voltages">DC 起始电压序列 (单位: V，每个值 -495.0 ~ 495.0)</param>
         public virtual async Task 设置列表DC起始电压顺序Async(double[] voltages, CancellationToken ct = default)
         {
             string valStr = string.Join(",", Array.ConvertAll(voltages, v => v.ToString("0.###", CultureInfo.InvariantCulture)));
@@ -393,7 +436,7 @@ namespace DeviceCommand.Devices
         /// <summary>
         /// 设定 DC 结束电压列表点数的顺序 (SOUR:LIST:VOLT:DC:END)
         /// </summary>
-        /// <param name="voltages">DC 结束电压序列 (单位: V，每个值 -424.2 ~ 414.2)</param>
+        /// <param name="voltages">DC 结束电压序列 (单位: V，每个值 -495.0 ~ 495.0)</param>
         public virtual async Task 设置列表DC结束电压顺序Async(double[] voltages, CancellationToken ct = default)
         {
             string valStr = string.Join(",", Array.ConvertAll(voltages, v => v.ToString("0.###", CultureInfo.InvariantCulture)));
@@ -403,7 +446,7 @@ namespace DeviceCommand.Devices
         /// <summary>
         /// 设定起始频率列表点数的顺序 (SOUR:LIST:FREQ:STAR)
         /// </summary>
-        /// <param name="frequencies">起始频率序列 (单位: Hz，每个值 15.00 ~ 100.00)</param>
+        /// <param name="frequencies">起始频率序列 (单位: Hz，每个值 30.00 ~ 100.00)</param>
         public virtual async Task 设置列表起始频率顺序Async(double[] frequencies, CancellationToken ct = default)
         {
             string valStr = string.Join(",", Array.ConvertAll(frequencies, v => v.ToString("0.##", CultureInfo.InvariantCulture)));
@@ -413,7 +456,7 @@ namespace DeviceCommand.Devices
         /// <summary>
         /// 设定结束频率列表点数的顺序 (SOUR:LIST:FREQ:END)
         /// </summary>
-        /// <param name="frequencies">结束频率序列 (单位: Hz，每个值 15.00 ~ 100.00)</param>
+        /// <param name="frequencies">结束频率序列 (单位: Hz，每个值 30.00 ~ 100.00)</param>
         public virtual async Task 设置列表结束频率顺序Async(double[] frequencies, CancellationToken ct = default)
         {
             string valStr = string.Join(",", Array.ConvertAll(frequencies, v => v.ToString("0.##", CultureInfo.InvariantCulture)));
@@ -509,7 +552,8 @@ namespace DeviceCommand.Devices
 
         /// <summary>
         /// 开启/关闭谐波量测 (SENSe:HARMonic)
-        /// <para>每次新的 Fetch/Measure 前必须先 ON，约需 3 秒得到结果；
+        /// <para>每次新的 Fetch
+        /// ./Measure 前必须先 ON，约需 3 秒得到结果；
         /// 若要量测其他数据，须先设回 OFF。分相量测配合 INST:COUP NONE + INST:NSEL 逐相进行</para>
         /// </summary>
         /// <param name="isOn">true: 开启谐波量测(ON); false: 关闭(OFF)</param>
@@ -556,5 +600,144 @@ namespace DeviceCommand.Devices
 
         #endregion
 
+        #region 8. SYNTHESIS 波形合成子系统 (SYNThesis 子系统 · 自定义谐波波形输出)
+
+        /// <summary>
+        /// 设定每个谐波阶的数据格式 (SOUR:SYNT:COMP)
+        /// <para>VALUE: 绝对值; PERCENT: 基频电压的百分率。后缀 1/2/3 对应三段可编程波形</para>
+        /// </summary>
+        /// <param name="compose">数据格式: VALUE1 | VALUE2 | VALUE3 | PERCENT1 | PERCENT2 | PERCENT3</param>
+        public virtual async Task 设置合成数据格式Async(string compose, CancellationToken ct = default)
+        {
+            await SendAsync($"SOUR:SYNT:COMP {compose}{ScpiDelimiter}", ct);
+        }
+
+        /// <summary>
+        /// 设定每个谐波阶的振幅 (SOUR:SYNT:AMPL)
+        /// <para>最大位阶数为 50；各阶取值上限随阶次递减（2~10 阶 0~90.0，11~20 阶 0~60.0，
+        /// 21~30 阶 0~30.0，31~40 阶 0~30.0，41~50 阶 0~15.0；PERCENT 格式对应减半）</para>
+        /// </summary>
+        /// <param name="amplitudes">各次谐波振幅序列（按阶次升序，逗号下发）</param>
+        public virtual async Task 设置合成谐波振幅Async(double[] amplitudes, CancellationToken ct = default)
+        {
+            string valStr = string.Join(",", Array.ConvertAll(amplitudes, v => v.ToString("0.###", CultureInfo.InvariantCulture)));
+            await SendAsync($"SOUR:SYNT:AMPL {valStr}{ScpiDelimiter}", ct);
+        }
+
+        /// <summary>
+        /// 设定每个谐波阶的相位角 (SOUR:SYNT:PHAS)
+        /// </summary>
+        /// <param name="phases">各次谐波相位角序列（单位: °，每个值 0.0 ~ 359.9）</param>
+        public virtual async Task 设置合成谐波相位Async(double[] phases, CancellationToken ct = default)
+        {
+            string valStr = string.Join(",", Array.ConvertAll(phases, v => v.ToString("0.#", CultureInfo.InvariantCulture)));
+            await SendAsync($"SOUR:SYNT:PHAS {valStr}{ScpiDelimiter}", ct);
+        }
+
+        /// <summary>
+        /// 设定 SYNTHESIS 模式的基波交流电压 (SOUR:SYNT:FUND)
+        /// </summary>
+        /// <param name="voltage">基波交流电压 (单位: V，0.0 ~ 350.0)</param>
+        public virtual async Task 设置合成基波电压Async(double voltage, CancellationToken ct = default)
+        {
+            string valStr = voltage.ToString("0.###", CultureInfo.InvariantCulture);
+            await SendAsync($"SOUR:SYNT:FUND {valStr}{ScpiDelimiter}", ct);
+        }
+
+        /// <summary>
+        /// 设定叠加于 SYNTHESIS 波形的直流电压 (SOUR:SYNT:DC)
+        /// </summary>
+        /// <param name="voltage">直流电压 (单位: V，-495.0 ~ 495.0)</param>
+        public virtual async Task 设置合成直流电压Async(double voltage, CancellationToken ct = default)
+        {
+            string valStr = voltage.ToString("0.###", CultureInfo.InvariantCulture);
+            await SendAsync($"SOUR:SYNT:DC {valStr}{ScpiDelimiter}", ct);
+        }
+
+        /// <summary>
+        /// 设定 SYNTHESIS 模式的基频 (SOUR:SYNT:FREQ)
+        /// </summary>
+        /// <param name="frequency">基频: 50 或 60 (Hz)</param>
+        public virtual async Task 设置合成基频Async(int frequency, CancellationToken ct = default)
+        {
+            await SendAsync($"SOUR:SYNT:FREQ {frequency}{ScpiDelimiter}", ct);
+        }
+
+        /// <summary>
+        /// 设定 SYNTHESIS 模式的起始相位角 (SOUR:SYNT:SPH)
+        /// </summary>
+        /// <param name="degree">起始相位角 (单位: °，0.0 ~ 359.9)</param>
+        public virtual async Task 设置合成起始相位Async(double degree, CancellationToken ct = default)
+        {
+            string valStr = degree.ToString("0.#", CultureInfo.InvariantCulture);
+            await SendAsync($"SOUR:SYNT:SPH {valStr}{ScpiDelimiter}", ct);
+        }
+
+        /// <summary>
+        /// 查询当前合成数据格式 (SOUR:SYNT:COMP?)，用于下发后回读校验
+        /// </summary>
+        /// <returns>VALUE1|2|3 / PERCENT1|2|3</returns>
+        public virtual async Task<string> 查询合成数据格式Async(CancellationToken ct = default)
+        {
+            string resp = await WriteReadAsync($"SOUR:SYNT:COMP?{ScpiDelimiter}", ScpiDelimiter, ct);
+            return resp?.Trim() ?? string.Empty;
+        }
+
+        /// <summary>
+        /// 查询 SYNTHESIS 基波交流电压 (SOUR:SYNT:FUND?)，用于下发后回读校验
+        /// </summary>
+        public virtual async Task<double> 查询合成基波电压Async(CancellationToken ct = default)
+        {
+            string resp = await WriteReadAsync($"SOUR:SYNT:FUND?{ScpiDelimiter}", ScpiDelimiter, ct);
+            return ExtractDouble(resp);
+        }
+
+        /// <summary>
+        /// 查询 SYNTHESIS 基频 (SOUR:SYNT:FREQ?)，返回 50 或 60
+        /// </summary>
+        public virtual async Task<int> 查询合成基频Async(CancellationToken ct = default)
+        {
+            string resp = await WriteReadAsync($"SOUR:SYNT:FREQ?{ScpiDelimiter}", ScpiDelimiter, ct);
+            return (int)ExtractDouble(resp);
+        }
+
+        /// <summary>
+        /// 查询 SYNTHESIS 叠加直流电压 (SOUR:SYNT:DC?)
+        /// </summary>
+        public virtual async Task<double> 查询合成直流电压Async(CancellationToken ct = default)
+        {
+            string resp = await WriteReadAsync($"SOUR:SYNT:DC?{ScpiDelimiter}", ScpiDelimiter, ct);
+            return ExtractDouble(resp);
+        }
+
+        /// <summary>
+        /// 查询 SYNTHESIS 起始相位角 (SOUR:SYNT:SPH?)
+        /// </summary>
+        public virtual async Task<double> 查询合成起始相位Async(CancellationToken ct = default)
+        {
+            string resp = await WriteReadAsync($"SOUR:SYNT:SPH?{ScpiDelimiter}", ScpiDelimiter, ct);
+            return ExtractDouble(resp);
+        }
+
+        /// <summary>
+        /// 查询各谐波阶振幅数组 (SOUR:SYNT:AMPL?)，首值对应 2 次谐波
+        /// </summary>
+        public virtual async Task<double[]> 查询合成谐波振幅Async(CancellationToken ct = default)
+        {
+            string resp = await WriteReadAsync($"SOUR:SYNT:AMPL?{ScpiDelimiter}", ScpiDelimiter, ct);
+            return ExtractDoubleArray(resp);
+        }
+
+        /// <summary>
+        /// 查询各谐波阶相位角数组 (SOUR:SYNT:PHAS?)，首值对应 2 次谐波
+        /// </summary>
+        public virtual async Task<double[]> 查询合成谐波相位Async(CancellationToken ct = default)
+        {
+            string resp = await WriteReadAsync($"SOUR:SYNT:PHAS?{ScpiDelimiter}", ScpiDelimiter, ct);
+            return ExtractDoubleArray(resp);
+        }
+
+        #endregion
+
     }
 }

DeviceCommand/Devices/IOBoardGroup.cs

@@ -11,26 +11,36 @@ using System.ComponentModel;
 namespace DeviceCommand.Devices
 {
     /// <summary>
-    /// 系统控制功能类型枚举 (根据三工位 ACP接线图 更新)
+    /// 系统控制功能类型枚举 (根据 ACP硬件接线图.xlsx 三工位系统更新)
     /// </summary>
     public enum 功能动作 : byte
     {
-        产品充电三相,
+        /// <summary>低压电源产品唤醒通断 KL30（三工位，模块1# Y1/Y3/Y5，KA2/KA4/KA6）</summary>
-        产品放电三相,
         KL30通断,
+        /// <summary>低压电源产品唤醒通断 KL15（三工位，模块1# Y2/Y4/Y6，KA3/KA5/KA7）</summary>
         KL15通断,
+        /// <summary>电子锁60Ω电阻通断（三工位，模块1# Y13/Y14/Y15）</summary>
         电子锁60欧电阻,
+        /// <summary>温度检测1KΩ电阻通断（三工位，模块3# Y1/Y2/Y3）</summary>
         温度检测1K欧电阻,
+        /// <summary>CC信号串1KΩ电阻（三工位，模块2# Y1/Y5/Y9）</summary>
         CC信号串1K欧电阻,
+        /// <summary>CP信号串1KΩ电阻（三工位，模块2# Y13/Y14/Y15）</summary>
         CP信号串1K欧电阻,
+        /// <summary>CC信号串680Ω电阻（三工位，模块2# Y2/Y6/Y10）</summary>
         CC信号串680欧电阻,
+        /// <summary>CC信号串220Ω电阻（三工位，模块2# Y3/Y7/Y11）</summary>
         CC信号串220欧电阻,
+        /// <summary>CC信号串100Ω电阻（三工位，模块2# Y4/Y8/Y12）</summary>
         CC信号串100欧电阻,
-        CC信号空载,
+        /// <summary>蜂鸣器阈值报警（三工位，模块1# Y10/Y11/Y12）</summary>
         蜂鸣器报警,
-        抛负载通断,      // (接线图中标注于 Y14, KM8)
+        /// <summary>双向直流源(HV+)抛负载通断（仅一工位，模块1# Y7，KA8）</summary>
-        短路测试HV,      // (接线图中标注于 Y15, KM9)
+        抛负载通断,
-        短路测试LV       // (接线图中标注于 Y16, KM10)
+        /// <summary>双向直流源(HV)短路测试通断（仅一工位，模块1# Y8，KA9）</summary>
+        短路测试HV,
+        /// <summary>低压源载一体机(LV)短路测试通断（仅一工位，模块1# Y9，KA10）</summary>
+        短路测试LV
     }
 
     /// <summary>
@@ -50,90 +60,75 @@ namespace DeviceCommand.Devices
 
     /// <summary>
     /// IO 板卡组（三工位统一调度），封装 3 块 IO 继电器板卡的访问。
-    /// 根据 ACP 硬件接线图的点位映射字典，按台架序号路由到对应板卡的线圈地址，
+    /// 根据 ACP硬件接线图.xlsx 的点位映射字典，按台架序号路由到对应板卡的线圈地址。
-    /// 并内置充电/放电互锁保护，防止同时吸合造成短路。
+    /// 注意：模块1# 集中承载三工位的 KL30/KL15 唤醒、蜂鸣器、电子锁及一工位专属的
+    /// 抛负载/短路测试；模块2# 承载三工位 CC/CP 引导信号电阻；模块3# 承载三工位温度检测电阻。
     /// </summary>
     [ACPCommand]
     public class IOBoardGroup
     {
-        // 声明底层的 3 个 IO 板卡实例（对应三工位系统）
+        // 声明底层的 3 个 IO 板卡实例（对应接线图中的 IO继电器模块 1#/2#/3#）
         public IOBoard Board1 { get; private set; }
         public IOBoard Board2 { get; private set; }
         public IOBoard Board3 { get; private set; }
 
         private readonly byte _slaveAddress = 1; // 默认 Modbus 从站号为 1
 
-        // 核心：根据 ACP硬件接线图 严格对齐的数据字典 (3个模块独立对应1-3工位)
+        // 核心：根据 ACP硬件接线图.xlsx 严格对齐的数据字典（按工位分组，点位跨模块路由）
         private static readonly Dictionary<int, Dictionary<功能动作, IoPortInfo>> IoMapping
             = new Dictionary<int, Dictionary<功能动作, IoPortInfo>>()
         {
-            // 1# 工位 -> IO继电器模块 1#
+            // 1# 工位（一工位）
             { 1, new Dictionary<功能动作, IoPortInfo> {
-                { 功能动作.产品充电三相,       new IoPortInfo(1, 0) },  // Y1  -> 0 (KM2)
+                { 功能动作.KL30通断,          new IoPortInfo(1, 0) },  // 模块1# Y1  -> 0  (KA2, 低压电源KL30唤醒)
-                { 功能动作.产品放电三相,       new IoPortInfo(1, 1) },  // Y2  -> 1 (KM3)
+                { 功能动作.KL15通断,          new IoPortInfo(1, 1) },  // 模块1# Y2  -> 1  (KA3, 低压电源KL15唤醒)
-                { 功能动作.KL30通断,          new IoPortInfo(1, 2) },  // Y3  -> 2
+                { 功能动作.抛负载通断,         new IoPortInfo(1, 6) },  // 模块1# Y7  -> 6  (KA8, 双向直流源HV+抛负载)
-                { 功能动作.KL15通断,          new IoPortInfo(1, 3) },  // Y4  -> 3
+                { 功能动作.短路测试HV,         new IoPortInfo(1, 7) },  // 模块1# Y8  -> 7  (KA9, 双向直流源HV短路测试)
-                { 功能动作.电子锁60欧电阻,     new IoPortInfo(1, 4) },  // Y5  -> 4
+                { 功能动作.短路测试LV,         new IoPortInfo(1, 8) },  // 模块1# Y9  -> 8  (KA10, 低压源载一体机LV短路测试)
-                { 功能动作.温度检测1K欧电阻,   new IoPortInfo(1, 5) },  // Y6  -> 5
+                { 功能动作.蜂鸣器报警,         new IoPortInfo(1, 9) },  // 模块1# Y10 -> 9  (1#蜂鸣器)
-                { 功能动作.CC信号串1K欧电阻,   new IoPortInfo(1, 6) },  // Y7  -> 6
+                { 功能动作.电子锁60欧电阻,     new IoPortInfo(1, 12) }, // 模块1# Y13 -> 12 (1#电子锁60Ω)
-                { 功能动作.CP信号串1K欧电阻,   new IoPortInfo(1, 7) },  // Y8  -> 7
+                { 功能动作.CC信号串1K欧电阻,   new IoPortInfo(2, 0) },  // 模块2# Y1  -> 0  (CC 1KΩ)
-                { 功能动作.CC信号串680欧电阻,  new IoPortInfo(1, 8) },  // Y9  -> 8
+                { 功能动作.CC信号串680欧电阻,  new IoPortInfo(2, 1) },  // 模块2# Y2  -> 1  (CC 680Ω)
-                { 功能动作.CC信号串220欧电阻,  new IoPortInfo(1, 9) },  // Y10 -> 9
+                { 功能动作.CC信号串220欧电阻,  new IoPortInfo(2, 2) },  // 模块2# Y3  -> 2  (CC 220Ω)
-                { 功能动作.CC信号串100欧电阻,  new IoPortInfo(1, 10) }, // Y11 -> 10
+                { 功能动作.CC信号串100欧电阻,  new IoPortInfo(2, 3) },  // 模块2# Y4  -> 3  (CC 100Ω)
-                { 功能动作.CC信号空载,         new IoPortInfo(1, 11) }, // Y12 -> 11
+                { 功能动作.CP信号串1K欧电阻,   new IoPortInfo(2, 12) }, // 模块2# Y13 -> 12 (CP 1KΩ)
-                { 功能动作.蜂鸣器报警,         new IoPortInfo(1, 12) }, // Y13 -> 12
+                { 功能动作.温度检测1K欧电阻,   new IoPortInfo(3, 0) }   // 模块3# Y1  -> 0  (温度检测1KΩ)
-                { 功能动作.抛负载通断,         new IoPortInfo(3, 13) }, // Y14 -> 13 (KM8)
-                { 功能动作.短路测试HV,         new IoPortInfo(3, 14) }, // Y15 -> 14 (KM9)
-                { 功能动作.短路测试LV,         new IoPortInfo(3, 15) }  // Y16 -> 15 (KM10)
             }},
-            // 2# 工位 -> IO继电器模块 2#
+            // 2# 工位（二工位）
             { 2, new Dictionary<功能动作, IoPortInfo> {
-                { 功能动作.产品充电三相,       new IoPortInfo(2, 0) },  // Y1  -> 0 (KM4)
+                { 功能动作.KL30通断,          new IoPortInfo(1, 2) },  // 模块1# Y3  -> 2  (KA4, 低压电源KL30唤醒)
-                { 功能动作.产品放电三相,       new IoPortInfo(2, 1) },  // Y2  -> 1 (KM5)
+                { 功能动作.KL15通断,          new IoPortInfo(1, 3) },  // 模块1# Y4  -> 3  (KA5, 低压电源KL15唤醒)
-                { 功能动作.KL30通断,          new IoPortInfo(2, 2) },  // Y3  -> 2
+                { 功能动作.蜂鸣器报警,         new IoPortInfo(1, 10) }, // 模块1# Y11 -> 10 (2#蜂鸣器)
-                { 功能动作.KL15通断,          new IoPortInfo(2, 3) },  // Y4  -> 3
+                { 功能动作.电子锁60欧电阻,     new IoPortInfo(1, 13) }, // 模块1# Y14 -> 13 (2#电子锁60Ω)
-                { 功能动作.电子锁60欧电阻,     new IoPortInfo(2, 4) },  // Y5  -> 4
+                { 功能动作.CC信号串1K欧电阻,   new IoPortInfo(2, 4) },  // 模块2# Y5  -> 4  (CC 1KΩ)
-                { 功能动作.温度检测1K欧电阻,   new IoPortInfo(2, 5) },  // Y6  -> 5
+                { 功能动作.CC信号串680欧电阻,  new IoPortInfo(2, 5) },  // 模块2# Y6  -> 5  (CC 680Ω)
-                { 功能动作.CC信号串1K欧电阻,   new IoPortInfo(2, 6) },  // Y7  -> 6
+                { 功能动作.CC信号串220欧电阻,  new IoPortInfo(2, 6) },  // 模块2# Y7  -> 6  (CC 220Ω)
-                { 功能动作.CP信号串1K欧电阻,   new IoPortInfo(2, 7) },  // Y8  -> 7
+                { 功能动作.CC信号串100欧电阻,  new IoPortInfo(2, 7) },  // 模块2# Y8  -> 7  (CC 100Ω)
-                { 功能动作.CC信号串680欧电阻,  new IoPortInfo(2, 8) },  // Y9  -> 8
+                { 功能动作.CP信号串1K欧电阻,   new IoPortInfo(2, 13) }, // 模块2# Y14 -> 13 (CP 1KΩ)
-                { 功能动作.CC信号串220欧电阻,  new IoPortInfo(2, 9) },  // Y10 -> 9
+                { 功能动作.温度检测1K欧电阻,   new IoPortInfo(3, 1) }   // 模块3# Y2  -> 1  (温度检测1KΩ)
-                { 功能动作.CC信号串100欧电阻,  new IoPortInfo(2, 10) }, // Y11 -> 10
-                { 功能动作.CC信号空载,         new IoPortInfo(2, 11) }, // Y12 -> 11
-                { 功能动作.蜂鸣器报警,         new IoPortInfo(2, 12) }, // Y13 -> 12
-                { 功能动作.抛负载通断,         new IoPortInfo(3, 13) }, // Y14 -> 13 (KM8)
-                { 功能动作.短路测试HV,         new IoPortInfo(3, 14) }, // Y15 -> 14 (KM9)
-                { 功能动作.短路测试LV,         new IoPortInfo(3, 15) }  // Y16 -> 15 (KM10)
             }},
-            // 3# 工位 -> IO继电器模块 3# (包含额外的抛负载及短路测试控制)
+            // 3# 工位（三工位）
             { 3, new Dictionary<功能动作, IoPortInfo> {
-                { 功能动作.产品充电三相,       new IoPortInfo(3, 0) },  // Y1  -> 0 (KM6)
+                { 功能动作.KL30通断,          new IoPortInfo(1, 4) },  // 模块1# Y5  -> 4  (KA6, 低压电源KL30唤醒)
-                { 功能动作.产品放电三相,       new IoPortInfo(3, 1) },  // Y2  -> 1 (KM7)
+                { 功能动作.KL15通断,          new IoPortInfo(1, 5) },  // 模块1# Y6  -> 5  (KA7, 低压电源KL15唤醒)
-                { 功能动作.KL30通断,          new IoPortInfo(3, 2) },  // Y3  -> 2
+                { 功能动作.蜂鸣器报警,         new IoPortInfo(1, 11) }, // 模块1# Y12 -> 11 (3#蜂鸣器)
-                { 功能动作.KL15通断,          new IoPortInfo(3, 3) },  // Y4  -> 3
+                { 功能动作.电子锁60欧电阻,     new IoPortInfo(1, 14) }, // 模块1# Y15 -> 14 (3#电子锁60Ω)
-                { 功能动作.电子锁60欧电阻,     new IoPortInfo(3, 4) },  // Y5  -> 4
+                { 功能动作.CC信号串1K欧电阻,   new IoPortInfo(2, 8) },  // 模块2# Y9  -> 8  (CC 1KΩ)
-                { 功能动作.温度检测1K欧电阻,   new IoPortInfo(3, 5) },  // Y6  -> 5
+                { 功能动作.CC信号串680欧电阻,  new IoPortInfo(2, 9) },  // 模块2# Y10 -> 9  (CC 680Ω)
-                { 功能动作.CC信号串1K欧电阻,   new IoPortInfo(3, 6) },  // Y7  -> 6
+                { 功能动作.CC信号串220欧电阻,  new IoPortInfo(2, 10) }, // 模块2# Y11 -> 10 (CC 220Ω)
-                { 功能动作.CP信号串1K欧电阻,   new IoPortInfo(3, 7) },  // Y8  -> 7
+                { 功能动作.CC信号串100欧电阻,  new IoPortInfo(2, 11) }, // 模块2# Y12 -> 11 (CC 100Ω)
-                { 功能动作.CC信号串680欧电阻,  new IoPortInfo(3, 8) },  // Y9  -> 8
+                { 功能动作.CP信号串1K欧电阻,   new IoPortInfo(2, 14) }, // 模块2# Y15 -> 14 (CP 1KΩ)
-                { 功能动作.CC信号串220欧电阻,  new IoPortInfo(3, 9) },  // Y10 -> 9
+                { 功能动作.温度检测1K欧电阻,   new IoPortInfo(3, 2) }   // 模块3# Y3  -> 2  (温度检测1KΩ)
-                { 功能动作.CC信号串100欧电阻,  new IoPortInfo(3, 10) }, // Y11 -> 10
-                { 功能动作.CC信号空载,         new IoPortInfo(3, 11) }, // Y12 -> 11
-                { 功能动作.蜂鸣器报警,         new IoPortInfo(3, 12) }, // Y13 -> 12
-                { 功能动作.抛负载通断,         new IoPortInfo(3, 13) }, // Y14 -> 13 (KM8)
-                { 功能动作.短路测试HV,         new IoPortInfo(3, 14) }, // Y15 -> 14 (KM9)
-                { 功能动作.短路测试LV,         new IoPortInfo(3, 15) }  // Y16 -> 15 (KM10)
             }}
         };
 
         /// <summary>
-        /// 构造函数，注入三个工位的 IO 板卡实例。
+        /// 构造函数，注入三个 IO 板卡实例。
         /// </summary>
-        /// <param name="board1">1# 工位 IO 板卡实例</param>
+        /// <param name="board1">IO继电器模块 1# 板卡实例</param>
-        /// <param name="board2">2# 工位 IO 板卡实例</param>
+        /// <param name="board2">IO继电器模块 2# 板卡实例</param>
-        /// <param name="board3">3# 工位 IO 板卡实例</param>
+        /// <param name="board3">IO继电器模块 3# 板卡实例</param>
         /// <exception cref="ArgumentNullException">任一块板卡实例为空时抛出</exception>
-        // 修改构造函数以支持 3 个板块
         public IOBoardGroup(IOBoard board1, IOBoard board2, IOBoard board3)
         {
             Board1 = board1 ?? throw new ArgumentNullException(nameof(board1), "IOBoard Board1 实例不能为空。");
@@ -142,7 +137,7 @@ namespace DeviceCommand.Devices
         }
 
         /// <summary>
-        /// 执行指定台架的功能动作控制（带高低电平开关及底层安全互锁）
+        /// 执行指定台架的功能动作控制（按接线图字典跨模块路由到对应线圈地址）
         /// </summary>
         /// <param name="台架序号">台架/工位序号 (1 - 3)</param>
         /// <param name="动作">控制功能类型</param>
@@ -153,29 +148,10 @@ namespace DeviceCommand.Devices
             // 1. 根据传入的台架序号和动作检索字典映射关系
             if (!IoMapping.TryGetValue(台架序号, out var 动作字典) || !动作字典.TryGetValue(动作, out var io信息))
             {
-                throw new ArgumentException($"未找到台架 [{台架序号}] 对应功能 [{动作}] 的 IO 点位映射配置。请注意抛负载及短路测试仅存在于 3# 工位。");
+                throw new ArgumentException($"未找到台架 [{台架序号}] 对应功能 [{动作}] 的 IO 点位映射配置。请注意抛负载及短路测试(HV/LV)仅存在于 1# 工位。");
             }
 
-            // 2. 软件防错高危互锁逻辑：防止同时执行充电和放电
+            // 2. 动态获取目标板卡实例并直接驱动开关端口
-            if (开关状态)
-            {
-                if (动作 == 功能动作.产品充电三相)
-                {
-                    if (IoMapping[台架序号].TryGetValue(功能动作.产品放电三相, out var 放电点位))
-                    {
-                        await GetBoardInstance(放电点位.ModuleIndex).写输出开关(_slaveAddress, 放电点位.Address, false);
-                    }
-                }
-                else if (动作 == 功能动作.产品放电三相)
-                {
-                    if (IoMapping[台架序号].TryGetValue(功能动作.产品充电三相, out var 充电点位))
-                    {
-                        await GetBoardInstance(充电点位.ModuleIndex).写输出开关(_slaveAddress, 充电点位.Address, false);
-                    }
-                }
-            }
-
-            // 3. 动态获取目标板卡实例并直接驱动开关端口
             IOBoard 目标板卡 = GetBoardInstance(io信息.ModuleIndex);
             await 目标板卡.写输出开关(_slaveAddress, io信息.Address, 开关状态);
         }
@@ -212,4 +188,4 @@ namespace DeviceCommand.Devices
             return board ?? throw new InvalidOperationException($"IO板卡模块 [{moduleIndex}#] 尚未完成初始化，无法建立总线通信。");
         }
     }
-}
+}

DeviceCommand/Devices/IT6720.cs

@@ -2,7 +2,6 @@
 using DeviceCommand.Base;
 using Model.Models;
 using System;
-using System.Collections.Generic;
 using System.Globalization;
 using System.Threading;
 using System.Threading.Tasks;
@@ -10,237 +9,120 @@ using System.Threading.Tasks;
 namespace DeviceCommand.Devices
 {
     /// <summary>
-    /// 低压电源 一拖三
+    /// 低压电源 一拖三（ITECH IT67xx 系列，标准 SCPI 指令集）。
+    /// <para>传输层为 VISA（USB VISA 资源字符串寻址，如 USB0::VID::PID::SN::INSTR）。</para>
+    /// <para>SCPI 命令语法参照同家族已在实机验证的实现 BOB/DeviceCommand/Devices/IT6724C.cs：
+    /// 设定类命令只发不读（SCPI 设置命令无应答，避免空等超时），查询类命令走 WriteReadAsync 读取一行响应。</para>
     /// </summary>
     [ACPCommand]
-    public class IT6720: Serial_Port // 直接继承您提供的 Serial_Port 基类
+    public class IT6720 : Visa
     {
-        // 帧格式：同步头 AA + 地址 + 命令字 + 数据[4-25] + 校验和，共 26 字节
+        // SCPI 指令结束符（VISA 消息终止符使用 LF）
-        private const byte FrameSyncByte = 0xAA;
+        private const string ScpiDelimiter = "\n";
-        private const int FrameLength = 26;
-        private readonly byte _deviceAddress = 0x00; // 电源地址
 
-        public IT6720(SerialPortConfig config) : base(config)
+        // 最近一次设定的限流值(A)：IT67xx SCPI 无直接 CV/CC 查询，用"实测电流是否顶到限流"启发式判断输出模式
+        private double _setCurrentLimit;
+
+        public IT6720(VisaConfig config) : base(config)
         {
         }
 
-        #region 核心协议封装（不变）
+        #region SCPI 收发辅助
 
-        /// <summary>
+        /// <summary>以不变文化格式化数值，避免小数分隔符随系统区域变化。</summary>
-        /// 构建 26 字节的发送帧，并计算校验和
+        private static string Fmt(double value) => value.ToString(CultureInfo.InvariantCulture);
-        /// </summary>
-        private byte[] BuildFrame(byte command, byte[] dataBytes)
-        {
-            List<byte> frame = new List<byte> { FrameSyncByte, _deviceAddress, command };
 
-            if (dataBytes != null && dataBytes.Length > 0)
+        /// <summary>宽松解析仪器回传的数值字符串，失败返回 0。</summary>
-            {
+        private static double ParseDouble(string raw)
-                frame.AddRange(dataBytes);
+            => double.TryParse(raw, NumberStyles.Float, CultureInfo.InvariantCulture, out double v) ? v : 0;
-            }
 
-            // 数据区必须占满 23 字节 (索引 3 到 24)
+        /// <summary>发送设定类 SCPI 命令（只发不读：SCPI 设置命令无应答，读取会空等超时）。</summary>
-            while (frame.Count < 25)
+        private async Task SetAsync(string command, CancellationToken ct)
-            {
+            => await SendAsync($"{command}{ScpiDelimiter}", ct).ConfigureAwait(false);
-                frame.Add(0x00);
-            }
 
-            // 计算校验和：前 25 字节之和取低 8 位
+        /// <summary>发送查询类 SCPI 命令并读取一行响应。</summary>
-            byte checkSum = 0;
+        private async Task<string> QueryAsync(string query, CancellationToken ct)
-            for (int i = 0; i < 25; i++)
+            => await WriteReadAsync($"{query}{ScpiDelimiter}", ScpiDelimiter, ct).ConfigureAwait(false);
-            {
-                checkSum += frame[i];
-            }
-            frame.Add(checkSum);
-
-            return frame.ToArray();
-        }
-
-        /// <summary>
-        /// 检查返回的 26 字节响应帧是否正确
-        /// </summary>
-        private bool ValidateResponseFrame(byte[] response)
-        {
-            if (response == null || response.Length != FrameLength) return false;
-            if (response[0] != FrameSyncByte) return false;
-            if (response[1] != _deviceAddress) return false;
-
-            byte checkSum = 0;
-            for (int i = 0; i < 25; i++)
-            {
-                checkSum += response[i];
-            }
-            return response[25] == checkSum;
-        }
-
-        /// <summary>
-        /// 将实际电压/电流值转换成协议要求的整型 (乘以 1000 变成整形)
-        /// </summary>
-        private int ConvertToProtocolValue(double value)
-        {
-            return (int)Math.Round(value * 1000);
-        }
-
-        /// <summary>
-        /// 将协议返回的 4 字节小端序转换为实际数值 (除以 1000.0)
-        /// </summary>
-        private double Convert4BytesToValue(byte b0, byte b1, byte b2, byte b3)
-        {
-            uint raw = (uint)(b0 | (b1 << 8) | (b2 << 16) | (b3 << 24));
-            return raw / 1000.0;
-        }
-
-        /// <summary>
-        /// 将协议返回的 2 字节小端序转换为实际数值 (除以 1000.0)
-        /// </summary>
-        private double Convert2BytesToValue(byte b0, byte b1)
-        {
-            ushort raw = (ushort)(b0 | (b1 << 8));
-            return raw / 1000.0;
-        }
 
         #endregion
 
-        #region 1. 核心二进制收发方法（使用基类新方法）
+        #region 1. 操作模式与输出控制
 
         /// <summary>
-        /// 发送命令帧并读取仪器返回的 26 字节数据帧
+        /// 切换电源控制模式：PC 远程控制 (SYSTem:REMote) / 面板本地控制 (SYSTem:LOCal)
-        /// </summary>
-        private async Task<byte[]> SendAndReadFrameAsync(byte command, byte[] dataBytes, CancellationToken ct = default)
-        {
-            byte[] sendFrame = BuildFrame(command, dataBytes);
-
-            // 使用基类提供的 WriteBytesAsync 发送二进制数据
-            await WriteBytesAsync(sendFrame, ct).ConfigureAwait(false);
-
-            // 使用基类提供的 ReadBytesAsync 读取定长 26 字节二进制数据
-            // 注意：这里的 ReadTimeout 由基类统一控制
-            return await ReadBytesAsync(FrameLength, ct).ConfigureAwait(false);
-        }
-
-        #endregion
-
-        #region 2. 操作模式与输出控制
-
-        /// <summary>
-        /// 切换电源控制模式：PC 远程控制 / 面板控制
         /// </summary>
         public virtual async Task 切换远程控制模式(bool 远程控制 = true, CancellationToken ct = default)
-        {
+            => await SetAsync(远程控制 ? "SYSTem:REMote" : "SYSTem:LOCal", ct);
-            byte[] data = new byte[] { (byte)(远程控制 ? 0x01 : 0x00) };
-            byte[] response = await SendAndReadFrameAsync(0x20, data, ct);
-
-            if (!ValidateResponseFrame(response))
-                throw new Exception("IT6720 切换控制模式时通讯校验失败。");
-        }
 
         /// <summary>
         /// 切换为本地（面板）控制模式，与远程控制互斥
         /// </summary>
         /// <param name="ct">取消令牌</param>
         public virtual async Task 切换本地控制模式(CancellationToken ct = default)
-        {
+            => await 切换远程控制模式(false, ct);
-            await 切换远程控制模式(false, ct);
-        }
 
         /// <summary>
-        /// 开启或关闭电源输出
+        /// 开启或关闭电源输出 (OUTPut 1/0)
         /// </summary>
         public virtual async Task 设置输出开关(bool 开启 = true, CancellationToken ct = default)
-        {
+            => await SetAsync($"OUTPut {(开启 ? 1 : 0)}", ct);
-            byte[] data = new byte[] { (byte)(开启 ? 0x01 : 0x00) };
-            byte[] response = await SendAndReadFrameAsync(0x21, data, ct);
-
-            if (!ValidateResponseFrame(response))
-                throw new Exception("IT6720 设置输出时通讯校验失败。");
-        }
 
         /// <summary>
-        /// 查询电源输出开关状态（由实时测量值的状态字节判断）
+        /// 查询电源输出开关状态 (OUTPut?)
         /// </summary>
         /// <param name="ct">取消令牌</param>
         /// <returns>输出开关状态字符串 (ON / OFF)</returns>
         public virtual async Task<string> 查询输出开关状态(CancellationToken ct = default)
         {
-            var (_, _, status) = await 查询实时测量值(ct);
+            string r = (await QueryAsync("OUTPut?", ct)).Trim();
-            return (status & 0x01) != 0 ? "ON" : "OFF";
+            return (r == "1" || r.StartsWith("ON", StringComparison.OrdinalIgnoreCase)) ? "ON" : "OFF";
         }
 
         #endregion
 
-        #region 3. 电压 / 电流设定
+        #region 2. 电压 / 电流设定
 
         /// <summary>
-        /// 设置电源的电压上限
+        /// 设置电源的电压上限 / 过压保护阈值 (VOLT:PROTection)
         /// </summary>
         public virtual async Task 设置电压上限(double 电压, CancellationToken ct = default)
-        {
+            => await SetAsync($"VOLT:PROTection {Fmt(电压)}", ct);
-            int raw = ConvertToProtocolValue(电压);
-            byte[] data = new byte[]
-            {
-                (byte)(raw & 0xFF), (byte)((raw >> 8) & 0xFF),
-                (byte)((raw >> 16) & 0xFF), (byte)((raw >> 24) & 0xFF)
-            };
-            byte[] response = await SendAndReadFrameAsync(0x22, data, ct);
-            if (!ValidateResponseFrame(response))
-                throw new Exception("IT6720 设置电压上限时通讯校验失败。");
-        }
 
         /// <summary>
-        /// 设置电源的输出电压
+        /// 设置电源的输出电压 (VOLTage)
         /// </summary>
         public virtual async Task 设置输出电压(double 电压, CancellationToken ct = default)
-        {
+            => await SetAsync($"VOLTage {Fmt(电压)}", ct);
-            int raw = ConvertToProtocolValue(电压);
-            byte[] data = new byte[]
-            {
-                (byte)(raw & 0xFF), (byte)((raw >> 8) & 0xFF),
-                (byte)((raw >> 16) & 0xFF), (byte)((raw >> 24) & 0xFF)
-            };
-            byte[] response = await SendAndReadFrameAsync(0x23, data, ct);
-            if (!ValidateResponseFrame(response))
-                throw new Exception("IT6720 设置输出电压时通讯校验失败。");
-        }
 
         /// <summary>
-        /// 设置电源的输出电流限流值
+        /// 设置电源的输出电流限流值 (CURRent)
         /// </summary>
         public virtual async Task 设置输出电流(double 电流, CancellationToken ct = default)
         {
-            int raw = ConvertToProtocolValue(电流);
+            _setCurrentLimit = 电流;
-            byte[] data = new byte[]
+            await SetAsync($"CURRent {Fmt(电流)}", ct);
-            {
-                (byte)(raw & 0xFF), (byte)((raw >> 8) & 0xFF)
-            };
-            byte[] response = await SendAndReadFrameAsync(0x24, data, ct);
-            if (!ValidateResponseFrame(response))
-                throw new Exception("IT6720 设置输出电流时通讯校验失败。");
         }
 
         #endregion
 
-        #region 4. 读取实时数据与状态（对应 0x26H）
+        #region 3. 读取实时数据与状态
 
         /// <summary>
-        /// 读取电源的实时电流、电压、设定值及电源状态
+        /// 读取电源的实时电流、电压及输出开关状态
-        /// 返回元组：实际电流(A), 实际电压(V), 状态字节(int)
+        /// 返回元组：实际电流(A, MEASure:CURRent?), 实际电压(V, MEASure:VOLTage?), 状态字节(int, 位0=输出开关)
         /// </summary>
         [Monitorable("IT6720 实时测量数据")]
         public virtual async Task<(double ActualCurrent, double ActualVoltage, int StatusByte)> 查询实时测量值(CancellationToken ct = default)
         {
-            byte[] response = await SendAndReadFrameAsync(0x26, new byte[0], ct);
+            double current = ParseDouble(await QueryAsync("MEASure:CURRent?", ct));
-
+            double voltage = ParseDouble(await QueryAsync("MEASure:VOLTage?", ct));
-            if (!ValidateResponseFrame(response))
+            string on = (await QueryAsync("OUTPut?", ct)).Trim();
-                throw new Exception("IT6720 读取数据时通讯校验失败。");
+            int statusByte = (on == "1" || on.StartsWith("ON", StringComparison.OrdinalIgnoreCase)) ? 0x01 : 0x00;
-
+            return (current, voltage, statusByte);
-            double actualCurrent = Convert2BytesToValue(response[4], response[5]);
-            double actualVoltage = Convert4BytesToValue(response[6], response[7], response[8], response[9]);
-            int statusByte = response[10];
-
-            return (actualCurrent, actualVoltage, statusByte);
         }
 
         /// <summary>
-        /// 查询电源的实时实际输出电压 (MEASure 相关寄存器)
+        /// 查询电源的实时实际输出电压 (MEASure:VOLTage?)
         /// </summary>
         /// <param name="ct">取消令牌</param>
         /// <returns>实时电压值 (单位: V，保留两位小数)</returns>
@@ -252,7 +134,7 @@ namespace DeviceCommand.Devices
         }
 
         /// <summary>
-        /// 查询电源的实时实际输出电流 (MEASure 相关寄存器)
+        /// 查询电源的实时实际输出电流 (MEASure:CURRent?)
         /// </summary>
         /// <param name="ct">取消令牌</param>
         /// <returns>实时电流值 (单位: A，保留两位小数)</returns>
@@ -264,47 +146,30 @@ namespace DeviceCommand.Devices
         }
 
         /// <summary>
-        /// 读取状态字，判断是否处于恒压 (CV) 模式或恒流 (CC) 模式
+        /// 判断输出处于恒压 (CV) 还是恒流 (CC) 模式。
-        /// 状态字节位详解：位 2,3 = 1(CV), 2(CC)
+        /// IT67xx SCPI 无直接 CV/CC 查询命令，此处以"实测电流是否顶到限流设定值"启发式判断：
+        /// 输出关闭返回 OFF；实测电流达到限流值(≥98%)判为 CC，否则 CV。
         /// </summary>
         public virtual async Task<string> 查询输出模式(CancellationToken ct = default)
         {
-            var (_, _, status) = await 查询实时测量值(ct);
+            var (current, _, status) = await 查询实时测量值(ct);
-            int mode = (status >> 2) & 0x03;
+            if ((status & 0x01) == 0) return "OFF";
-            return mode switch
+            if (_setCurrentLimit > 0 && current >= _setCurrentLimit * 0.98) return "CC";
-            {
+            return "CV";
-                1 => "CV",
-                2 => "CC",
-                _ => "UNKNOWN"
-            };
         }
 
         #endregion
 
-        #region 5. 读取设备信息（命令字 31H）
+        #region 4. 设备信息与错误
 
         /// <summary>
-        /// 读取电源的序列号、型号及软件版本
+        /// 读取电源的标识信息 (*IDN?：制造商, 型号, 序列号, 固件版本)
         /// </summary>
         public virtual async Task<string> 查询设备信息(CancellationToken ct = default)
-        {
+            => await QueryAsync("*IDN?", ct);
-            byte[] response = await SendAndReadFrameAsync(0x31, new byte[0], ct);
-            if (!ValidateResponseFrame(response)) return "Invalid Response";
-
-            string model = System.Text.Encoding.ASCII.GetString(response, 4, 5).Trim('\0');
-            string swVersion = $"{response[9]:X2}.{response[10]:X2}";
-            string serialNum = System.Text.Encoding.ASCII.GetString(response, 11, 10).Trim('\0');
-
-            return $"Model:{model}, SW:{swVersion}, SN:{serialNum}";
-        }
-
-        #endregion
-
-        #region 6. 扩展系统命令（兼容接口）
 
         /// <summary>
-        /// 基类自带的超时和清空缓冲区已经处理了大部分错误。
+        /// IT67xx 未提供标准错误队列查询，返回面板提示说明
-        /// 如需在面板显示具体错误，需通过状态位自行判断或查看面板 ERROR 灯。
         /// </summary>
         public virtual async Task<string> 查询错误信息(CancellationToken ct = default)
         {
@@ -313,4 +178,4 @@ namespace DeviceCommand.Devices
 
         #endregion
     }
-}
+}

DeviceCommand/Devices/S7200.cs

@@ -236,7 +236,8 @@ namespace DeviceCommand.Devices
         /// <param name="ct">取消令牌</param>
         public async Task 设置CV正向电流(double 电流, CancellationToken ct = default)
         {
-            await SendAsync($"CURRent:LIMit:POSitive {电流}{ScpiDelimiter}", ct);
+            await SendAsync($"VOLTage:ILIMit {电流}{ScpiDelimiter}", ct);
+
         }
 
         /// <summary>
@@ -247,7 +248,7 @@ namespace DeviceCommand.Devices
         public async Task 设置CV反向电流(double 电流, CancellationToken ct = default)
         {
             // 载模式限制需要负数，若传入正数建议在外部转换为负值
-            await SendAsync($"CURRent:LIMit:NEGative {电流}{ScpiDelimiter}", ct);
+            await SendAsync($"VOLTage:ILIMit:NEGative {电流}{ScpiDelimiter}", ct);
         }
 
         /// <summary>

MonitorModule/ViewModels/MonitorViewModel.cs

@@ -186,8 +186,9 @@ namespace MonitorModule.ViewModels
             if (!string.IsNullOrEmpty(TestStatus))
                 _canSignalBroadcaster?.UnregisterScope(TestStatus);
 
-            // 3. 释放容器作用域
+            // 注意：_scope 是从 GlobalInfo.ScopeDic 借用的工位作用域，拥有者是 AutomatedTestingViewModel，
-            _scope?.Dispose();
+            // 这里不能 Dispose，否则关闭监控页就会销毁整个工位（DeviceManager/SystemConfig 全部失效，
+            // 并让 CAN 卡的作用域引用计数提前归零）。只清理本页面自己的资源即可。
             Channels.Clear();
             AvailableMethods.Clear();
         }

MonitorModule/ViewModels/RecordViewModel.cs

@@ -173,7 +173,8 @@ namespace MonitorModule.ViewModels
 
         public void Dispose()
         {
-            _scope?.Dispose();
+            // _scope 来自 GlobalInfo.ScopeDic，拥有者是 AutomatedTestingViewModel，
+            // 借用方不能 Dispose，否则关闭查询页会销毁整个工位并让 CAN 引用计数提前归零
         }
 
         #region 筛选条件加载

PowerAdaptabilityModule/Views/PowerAdaptabilityView.xaml

@@ -8,7 +8,6 @@
              xmlns:prism="http://prismlibrary.com/"
              xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
              xmlns:converters="clr-namespace:UIShare.Converters;assembly=UIShare"
-             xmlns:oxy="http://oxyplot.org/wpf"
              prism:ViewModelLocator.AutoWireViewModel="True"
              d:DesignHeight="1080"
              d:DesignWidth="1920">
@@ -19,8 +18,8 @@
     <Border Background="#F5F7FA">
         <Grid Margin="8">
             <Grid.ColumnDefinitions>
-                <ColumnDefinition Width="440" />
                 <ColumnDefinition Width="*" />
+                <ColumnDefinition Width="360" />
             </Grid.ColumnDefinitions>
 
             <!-- ============ 左侧：Chroma 命令面板 ============ -->
@@ -97,6 +96,9 @@
                                         Style="{StaticResource WarnBtn}" />
                                 <Button Content="复位" Command="{Binding ResetCommand}"
                                         Style="{StaticResource CmdBtn}" />
+                                <Button Content="退出远程" Command="{Binding ExitRemoteCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        ToolTip="SYST:LOC：退出远程状态、恢复前面板操作（手册注明僅 RS-232 控制下有效）" />
                                 <Button Content="查询 IDN" Command="{Binding QueryIdnCommand}"
                                         Style="{StaticResource CmdBtn}" />
                             </StackPanel>
@@ -161,7 +163,8 @@
                                 <TextBlock Text="波形" Style="{StaticResource ParamLabel}" />
                                 <ComboBox Width="130" Height="32" FontSize="12" Margin="4,0"
                                           ItemsSource="{Binding WaveformOptions}"
-                                          SelectedItem="{Binding Waveform}" />
+                                          SelectedItem="{Binding Waveform}"
+                                          ToolTip="FUNC:SHAP:A — SINE / SQUA / TRIAN（三角）/ CSIN、内建 DST01~30、自定义 USR01~30" />
                                 <Button Content="设置" Command="{Binding SetWaveformCommand}"
                                         Style="{StaticResource CmdBtn}" />
                             </StackPanel>
@@ -183,11 +186,15 @@
                             <StackPanel Orientation="Horizontal" Margin="0,4">
                                 <TextBlock Text="名称" Style="{StaticResource ParamLabel}" />
                                 <TextBox Style="{StaticResource NumInput}" Width="150"
-                                         ToolTip="保存时作为文件名（写入 D:\acp\源测试）；选中已有测试项会自动填充，可改名另存"
+                                         ToolTip="另存为对话框的默认文件名（写入 D:\acp\源测试）；载入文件后自动回显当前文件名，保存不改动文件名"
                                          Text="{Binding PresetName, UpdateSourceTrigger=PropertyChanged}" />
                                 <Button Content="保存" Command="{Binding SavePresetCommand}"
                                         Style="{StaticResource CmdBtn}"
+                                        ToolTip="覆盖保存当前打开的测试项文件（不改变文件名）；未打开文件时按“另存为”新建"
                                         Background="#388E3C" Foreground="White" />
+                                <Button Content="另存为" Command="{Binding SavePresetAsCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        ToolTip="弹出文件对话框选择 .json 位置另存；存入 D:\acp\源测试 才会出现在下拉列表" />
                                 <Button Content="删除" Command="{Binding DeletePresetCommand}"
                                         Style="{StaticResource WarnBtn}"
                                         ToolTip="删除下拉框当前选中的测试项文件（带二次确认）" />
@@ -222,6 +229,11 @@
                                 <ComboBox Width="80" Height="32" FontSize="12" Margin="4,0"
                                           ItemsSource="{Binding ListTimeBaseOptions}"
                                           SelectedItem="{Binding ListTimeBase}" />
+                                <TextBlock Text="相位连续" Style="{StaticResource ParamLabel}" />
+                                <ComboBox Width="88" Height="32" FontSize="12" Margin="4,0"
+                                          ToolTip="SOUR:LIST:PHAS:CONT — 相位连续功能：DISABLE | ENABLE"
+                                          ItemsSource="{Binding ListPhaseContinueOptions}"
+                                          SelectedItem="{Binding ListPhaseContinue}" />
                             </StackPanel>
 
                             <Separator Margin="0,6" />
@@ -230,10 +242,6 @@
                                 <ComboBox Width="100" Height="32" FontSize="12" Margin="4,0"
                                           ItemsSource="{Binding ListPhaseOptions}"
                                           SelectedIndex="{Binding ListEditPhaseIndex}" />
-                                <TextBlock Text="该相波形" Style="{StaticResource ParamLabel}" />
-                                <ComboBox Width="80" Height="32" FontSize="12" Margin="4,0"
-                                          ItemsSource="{Binding WaveformOptions}"
-                                          SelectedItem="{Binding ListWaveform}" />
                             </StackPanel>
                             <Button Content="复制当前相到三相（B/C 相位角自动 ±120°）"
                                     Command="{Binding CopyPhaseToThreeCommand}"
@@ -309,7 +317,7 @@
                                 <TextBlock Grid.Row="8" Grid.Column="0" Text="波形顺序"
                                            Style="{StaticResource ParamLabel}" />
                                 <TextBox Grid.Row="8" Grid.Column="1" Style="{StaticResource NumInput}"
-                                         Width="240" ToolTip="LIST:SHAP，A / B 序列，如 A,A,A（可留空）"
+                                         Width="240" ToolTip="LIST:SHAP 序列：可直接写形状名 SINE/SQUA/TRIAN/CSIN/DST01~30/USR01~30，或引用 A/B 组，如 SINE,SQUA,TRIAN（可留空）"
                                          Text="{Binding ListShapeText, UpdateSourceTrigger=PropertyChanged}" />
                             </Grid>
 
@@ -324,45 +332,107 @@
                         </StackPanel>
                     </GroupBox>
 
-                    <!-- 数据采集 -->
+                    <!-- SYNTHESIS 自定义谐波波形输出 -->
-                    <GroupBox Header="数据采集" Margin="0,0,0,8"
+                    <GroupBox Header="SYNTHESIS 波形输出（自定义谐波）" Margin="0,0,0,8"
                               materialDesign:ColorZoneAssist.Mode="PrimaryLight">
                         <StackPanel Margin="4">
                             <StackPanel Orientation="Horizontal" Margin="0,4">
-                                <Button Content="开始采集" Command="{Binding StartSamplingCommand}"
+                                <TextBlock Text="波形文件" Style="{StaticResource ParamLabel}" />
-                                        Style="{StaticResource CmdBtn}"
+                                <ComboBox Width="210" Height="32" FontSize="12" Margin="4,0"
-                                        Background="#388E3C" Foreground="White" />
+                                          ItemsSource="{Binding SynthPresetOptions}"
-                                <Button Content="停止采集" Command="{Binding StopSamplingCommand}"
+                                          SelectedIndex="{Binding SelectedSynthPresetIndex}" />
+                                <Button Content="载入" Command="{Binding LoadSynthPresetCommand}"
                                         Style="{StaticResource CmdBtn}" />
-                                <Button Content="清空图表" Command="{Binding ClearChartsCommand}"
-                                        Style="{StaticResource CmdBtn}" />
-                                <TextBlock VerticalAlignment="Center" FontSize="12" Margin="8,0,0,0">
-                                    <TextBlock.Style>
-                                        <Style TargetType="TextBlock">
-                                            <Setter Property="Text" Value="采集中…" />
-                                            <Setter Property="Foreground" Value="#4CAF50" />
-                                            <Style.Triggers>
-                                                <DataTrigger Binding="{Binding IsSampling}" Value="False">
-                                                    <Setter Property="Text" Value="采集已停止" />
-                                                    <Setter Property="Foreground" Value="#9E9E9E" />
-                                                </DataTrigger>
-                                            </Style.Triggers>
-                                        </Style>
-                                    </TextBlock.Style>
-                                </TextBlock>
                             </StackPanel>
                             <StackPanel Orientation="Horizontal" Margin="0,4">
-                                <CheckBox Content="采集频率" IsChecked="{Binding IsFrequencySamplingEnabled}"
+                                <TextBlock Text="名称" Style="{StaticResource ParamLabel}" />
-                                          VerticalAlignment="Center" Margin="4,0,10,0"
+                                <TextBox Style="{StaticResource NumInput}" Width="150"
-                                          ToolTip="频率一般无需持续采集；勾选后采样循环才读取频率并绘制到右侧频率曲线" />
+                                         ToolTip="另存为对话框的默认文件名（写入 D:\acp\源测试\合成波形）；载入文件后自动回显当前文件名，保存不改动文件名"
-                                <TextBlock Text="频率" Style="{StaticResource ParamLabel}" />
+                                         Text="{Binding SynthPresetName, UpdateSourceTrigger=PropertyChanged}" />
-                                <TextBox Style="{StaticResource MeasureBox}"
+                                <Button Content="保存" Command="{Binding SaveSynthPresetCommand}"
-                                         Text="{Binding FrequencyNow, Mode=OneWay, StringFormat={}{0:F2}}" />
+                                        Style="{StaticResource CmdBtn}"
-                                <TextBlock Text="Hz" VerticalAlignment="Center" Margin="2,0,12,0" />
+                                        ToolTip="覆盖保存当前打开的波形文件（不改变文件名）；未打开文件时按“另存为”新建"
-                                <TextBlock Text="功率" Style="{StaticResource ParamLabel}" />
+                                        Background="#388E3C" Foreground="White" />
-                                <TextBox Style="{StaticResource MeasureBox}"
+                                <Button Content="另存为" Command="{Binding SaveSynthPresetAsCommand}"
-                                         Text="{Binding PowerNow, Mode=OneWay, StringFormat={}{0:F2}}" />
+                                        Style="{StaticResource CmdBtn}"
-                                <TextBlock Text="W" VerticalAlignment="Center" Margin="2,0,0,0" />
+                                        ToolTip="弹出文件对话框选择 .json 位置另存；存入 D:\acp\源测试\合成波形 才会出现在下拉列表" />
+                                <Button Content="删除" Command="{Binding DeleteSynthPresetCommand}"
+                                        Style="{StaticResource WarnBtn}"
+                                        ToolTip="删除下拉框当前选中的波形文件（带二次确认）" />
+                            </StackPanel>
+                            <TextBox Margin="4,0,4,2" FontSize="11" Foreground="#1565C0"
+                                     Height="40" TextWrapping="Wrap" AcceptsReturn="True"
+                                     VerticalScrollBarVisibility="Auto" VerticalContentAlignment="Top"
+                                     ToolTip="波形说明（随文件一并保存）"
+                                     Text="{Binding SynthPresetNote, UpdateSourceTrigger=PropertyChanged}" />
+                            <TextBlock Text="{Binding SynthStorageHint}"
+                                       FontSize="11" Foreground="#757575"
+                                       Margin="4,0,4,4" TextWrapping="Wrap" />
+
+                            <Separator Margin="0,4" />
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="数据格式" Style="{StaticResource ParamLabel}" />
+                                <ComboBox Width="120" Height="32" FontSize="12" Margin="4,0"
+                                          ToolTip="SYNT:COMP，VALUE=绝对值 / PERCENT=基频百分率，后缀 1/2/3 为三段波形"
+                                          ItemsSource="{Binding SynthComposeOptions}"
+                                          SelectedItem="{Binding SynthCompose}" />
+                                <TextBlock Text="基频" Style="{StaticResource ParamLabel}" />
+                                <ComboBox Width="70" Height="32" FontSize="12" Margin="4,0"
+                                          ToolTip="SYNT:FREQ，仅支持 50 / 60 Hz"
+                                          ItemsSource="{Binding SynthFrequencyOptions}"
+                                          SelectedItem="{Binding SynthFrequency}" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="基波电压" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}"
+                                         ToolTip="SYNT:FUND，基波交流电压，单位 V，0.0 ~ 300.0"
+                                         Text="{Binding SynthFundamental, UpdateSourceTrigger=PropertyChanged}" />
+                                <TextBlock Text="V" VerticalAlignment="Center" Margin="2,0,10,0" />
+                                <TextBlock Text="直流" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}"
+                                         ToolTip="SYNT:DC，叠加直流电压，单位 V，-424.2 ~ 424.2"
+                                         Text="{Binding SynthDc, UpdateSourceTrigger=PropertyChanged}" />
+                                <TextBlock Text="V" VerticalAlignment="Center" Margin="2,0,0,0" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="编辑相位" Style="{StaticResource ParamLabel}" />
+                                <ComboBox Width="100" Height="32" FontSize="12" Margin="4,0"
+                                          ToolTip="当前编辑的相位（INST:NSEL 1/2/3），起始相位/谐波振幅/谐波相位作用于该相"
+                                          ItemsSource="{Binding ListPhaseOptions}"
+                                          SelectedIndex="{Binding SynthEditPhaseIndex}" />
+                                <Button Content="复制当前相到三相（起始相位自动 ±120°）"
+                                        Command="{Binding CopySynthPhaseToThreeCommand}"
+                                        Style="{StaticResource CmdBtn}" Margin="8,0,0,0"
+                                        ToolTip="把当前相的起始相位/谐波振幅/谐波相位复制到另外两相：谐波内容相同，起始相位按 ±120° 偏移生成对称三相；需再点「下发并启动 SYNTH」写入仪器" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="起始相位" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}"
+                                         ToolTip="SYNT:SPH，起始相位角，单位 °，0.0 ~ 359.9（作用于上方选中的编辑相位）"
+                                         Text="{Binding SynthStartPhase, UpdateSourceTrigger=PropertyChanged}" />
+                                <TextBlock Text="°" VerticalAlignment="Center" Margin="2,0,0,0" />
+                            </StackPanel>
+                            <TextBlock Text="谐波振幅（SYNT:AMPL，英文逗号分隔，首值=2次谐波，依次 3/4/5…最多 50 阶，留空不下发）"
+                                       FontSize="11" Foreground="#616161" Margin="4,4,4,2" TextWrapping="Wrap" />
+                            <TextBox Style="{StaticResource NumInput}" Width="380" HorizontalAlignment="Left" Margin="4,0"
+                                     ToolTip="如 0,10,0,5 表示 2次=0、3次=10、4次=0、5次=5（VALUE 为绝对值 V，PERCENT 为基波百分率）"
+                                     Text="{Binding SynthAmplitudeText, UpdateSourceTrigger=PropertyChanged}" />
+                            <TextBlock Text="谐波相位（SYNT:PHAS，英文逗号分隔，与振幅逐阶对应，单位 °，0~359.9，留空不下发）"
+                                       FontSize="11" Foreground="#616161" Margin="4,4,4,2" TextWrapping="Wrap" />
+                            <TextBox Style="{StaticResource NumInput}" Width="380" HorizontalAlignment="Left" Margin="4,0"
+                                     ToolTip="如 0,180,90 与振幅序列逐阶对应"
+                                     Text="{Binding SynthPhaseText, UpdateSourceTrigger=PropertyChanged}" />
+                            <Separator Margin="0,6" />
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <Button Content="下发并启动 SYNTH" Command="{Binding DownloadSynthesisCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        ToolTip="三相独立下发（INST:EDIT EACH + INST:NSEL 逐相）：每相谐波内容相同、起始相位各不相同（±120° 对称）"
+                                        Background="#388E3C" Foreground="White" />
+                                <Button Content="停止 SYNTH" Command="{Binding SynthStopCommand}"
+                                        Style="{StaticResource WarnBtn}" />
+                                <Button Content="重置谐波(49个0)" Command="{Binding ResetSynthHarmonicsCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        ToolTip="谐波范围 2~50 阶共 49 个值（首值对应 2 次）：把谐波振幅/相位两框填成 49 个 0（仅改界面文本，需再点「下发并启动 SYNTH」才写入仪器）" />
                             </StackPanel>
                         </StackPanel>
                     </GroupBox>
@@ -380,69 +450,234 @@
                 </StackPanel>
             </ScrollViewer>
 
-            <!-- ============ 右侧：三相电压 + 输出频率（横轴为采集经过时间 s） ============ -->
+            <!-- ============ 右侧：示波器抓波面板 ============ -->
-            <Grid Grid.Column="1">
+            <ScrollViewer Grid.Column="1"
-                <Grid.RowDefinitions>
+                          VerticalScrollBarVisibility="Auto"
-                    <RowDefinition Height="*" />
+                          HorizontalScrollBarVisibility="Disabled">
-                    <RowDefinition Height="*" />
+                <StackPanel>
-                </Grid.RowDefinitions>
 
-                <!-- 三相电压 -->
+                    <GroupBox Header="示波器屏幕抓图（TektronixMSO）"
-                <Border Grid.Row="0" Background="White" BorderBrush="#DDD" BorderThickness="1" Margin="0,0,0,4">
+                              materialDesign:ColorZoneAssist.Mode="PrimaryLight">
-                    <Grid>
+                        <StackPanel Margin="4">
-                        <Grid.RowDefinitions>
+                            <!-- 示波器连接状态 -->
-                            <RowDefinition Height="Auto" />
+                            <StackPanel Orientation="Horizontal" Margin="0,2,0,4">
-                            <RowDefinition Height="*" />
+                                <Border Width="10" Height="10" CornerRadius="5" Margin="0,0,6,0">
-                        </Grid.RowDefinitions>
+                                    <Border.Style>
-                        <StackPanel Orientation="Horizontal" Margin="10,6">
+                                        <Style TargetType="Border">
-                            <TextBlock Text="三相电压 (V)" FontWeight="Bold" FontSize="13"
+                                            <Setter Property="Background" Value="#F44336" />
-                                       VerticalAlignment="Center" Margin="0,0,16,0" />
+                                            <Style.Triggers>
-                            <TextBlock Text="A" FontSize="12" Foreground="#E53935" VerticalAlignment="Center" />
+                                                <DataTrigger Binding="{Binding IsScopeConnected}" Value="True">
-                            <TextBlock Text="{Binding VoltageA, StringFormat={}{0:F1}}" FontSize="12"
+                                                    <Setter Property="Background" Value="#4CAF50" />
-                                       FontWeight="Bold" VerticalAlignment="Center" Margin="3,0,14,0" />
+                                                </DataTrigger>
-                            <TextBlock Text="B" FontSize="12" Foreground="#43A047" VerticalAlignment="Center" />
+                                            </Style.Triggers>
-                            <TextBlock Text="{Binding VoltageB, StringFormat={}{0:F1}}" FontSize="12"
+                                        </Style>
-                                       FontWeight="Bold" VerticalAlignment="Center" Margin="3,0,14,0" />
+                                    </Border.Style>
-                            <TextBlock Text="C" FontSize="12" Foreground="#1E88E5" VerticalAlignment="Center" />
+                                </Border>
-                            <TextBlock Text="{Binding VoltageC, StringFormat={}{0:F1}}" FontSize="12"
+                                <TextBlock Text="{Binding ScopeName}"
-                                       FontWeight="Bold" VerticalAlignment="Center" Margin="3,0,0,0" />
+                                           FontSize="12" Foreground="#616161"
-                        </StackPanel>
+                                           VerticalAlignment="Center" TextTrimming="CharacterEllipsis" />
-                        <oxy:PlotView Grid.Row="1" Model="{Binding VoltagePlot}"
+                            </StackPanel>
-                                      Background="Transparent" Margin="4,0,4,4" />
-                    </Grid>
-                </Border>
 
-                <!-- 输出频率（受左侧“采集频率”开关控制，一般不采集） -->
+                            <!-- 波形图片存储位置 -->
-                <Border Grid.Row="1" Background="White" BorderBrush="#DDD" BorderThickness="1">
+                            <TextBlock Text="波形图片存储位置"
-                    <Grid>
+                                       FontSize="11" Foreground="#616161" Margin="4,0,4,2" />
-                        <Grid.RowDefinitions>
+                            <Grid Margin="0,0,0,2">
-                            <RowDefinition Height="Auto" />
+                                <Grid.ColumnDefinitions>
-                            <RowDefinition Height="*" />
+                                    <ColumnDefinition Width="*" />
-                        </Grid.RowDefinitions>
+                                    <ColumnDefinition Width="Auto" />
-                        <StackPanel Orientation="Horizontal" Margin="10,6">
+                                </Grid.ColumnDefinitions>
-                            <TextBlock Text="输出频率 (Hz)" FontWeight="Bold" FontSize="13"
+                                <TextBox Style="{StaticResource NumInput}" Width="Auto"
-                                       VerticalAlignment="Center" Margin="0,0,16,0" />
+                                         ToolTip="抓取的屏幕图片 PNG 保存目录；也可直接在框内修改，抓图/浏览时自动记住"
-                            <TextBlock Text="{Binding FrequencyNow, StringFormat={}{0:F2}}" FontSize="12"
+                                         Text="{Binding ScopeImageDir, UpdateSourceTrigger=PropertyChanged}" />
-                                       FontWeight="Bold" Foreground="#8E24AA" VerticalAlignment="Center" Margin="3,0,14,0" />
+                                <Button Grid.Column="1" Content="浏览…" Command="{Binding BrowseScopeImageDirCommand}"
-                            <TextBlock FontSize="11" Foreground="#4CAF50" VerticalAlignment="Center">
+                                        Style="{StaticResource CmdBtn}" Margin="4,0,0,0"
-                                <TextBlock.Style>
+                                        ToolTip="弹出文件夹选择对话框选择存储位置" />
-                                    <Style TargetType="TextBlock">
+                            </Grid>
-                                        <Setter Property="Text" Value="频率采集中" />
+                            <Button Content="抓取示波器屏幕图片" Command="{Binding CaptureScopeImageCommand}"
-                                        <Style.Triggers>
+                                    Style="{StaticResource CmdBtn}"
-                                            <DataTrigger Binding="{Binding IsFrequencySamplingEnabled}" Value="False">
+                                    Background="#388E3C" Foreground="White"
-                                                <Setter Property="Text" Value="频率采集未开启（在左侧“数据采集”勾选后才会绘制）" />
+                                    HorizontalAlignment="Left" Margin="0,4"
-                                                <Setter Property="Foreground" Value="#9E9E9E" />
+                                    ToolTip="抓取示波器当前屏幕保存为 PNG（SAVe:IMAGe），仅保存文件；查看波形图请点下方 LIST / SYNTHESIS" />
-                                            </DataTrigger>
+
-                                        </Style.Triggers>
+                            <!-- 波形截图：按当前载入配置文件的文件名（去 .json 后缀）查找同名 .png -->
-                                    </Style>
+                            <StackPanel Orientation="Horizontal" Margin="0,4,0,0">
-                                </TextBlock.Style>
+                                <TextBlock Text="波形图" Style="{StaticResource ParamLabel}" />
-                            </TextBlock>
+                                <Button Content="LIST" Command="{Binding ShowListWaveImageCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        ToolTip="取当前载入的 LIST 测试项文件名（去 .json 后缀），在波形图片存储位置查找同名 .png 并显示；找不到不显示图片" />
+                                <Button Content="SYNTHESIS" Command="{Binding ShowSynthWaveImageCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        ToolTip="取当前载入的 SYNTHESIS 波形文件名（去 .json 后缀），在波形图片存储位置查找同名 .png 并显示；找不到不显示图片" />
+                            </StackPanel>
+
+                            <!-- 波形图片显示 -->
+                            <Border BorderBrush="#DDDDDD" BorderThickness="1"
+                                    Background="#FFFFFF" CornerRadius="2" Margin="0,4,0,0">
+                                <Grid Height="230">
+                                    <Image Source="{Binding ScopeImage}" Stretch="Uniform" Margin="4"
+                                           Visibility="{Binding HasScopeImage, Converter={StaticResource BoolToVis}}" />
+                                    <TextBlock Text="暂无波形图片&#x0a;点 LIST / SYNTHESIS 查看对应波形图"
+                                               HorizontalAlignment="Center" VerticalAlignment="Center"
+                                               Foreground="#BDBDBD" FontSize="13" TextAlignment="Center">
+                                        <TextBlock.Style>
+                                            <Style TargetType="TextBlock">
+                                                <Style.Triggers>
+                                                    <DataTrigger Binding="{Binding HasScopeImage}" Value="True">
+                                                        <Setter Property="Visibility" Value="Collapsed" />
+                                                    </DataTrigger>
+                                                </Style.Triggers>
+                                            </Style>
+                                        </TextBlock.Style>
+                                    </TextBlock>
+                                </Grid>
+                            </Border>
+                            <TextBlock Text="{Binding ScopeImageHint}"
+                                       FontSize="11" Foreground="#757575"
+                                       Margin="4,4,4,2" TextWrapping="Wrap" />
                         </StackPanel>
-                        <oxy:PlotView Grid.Row="1" Model="{Binding FrequencyPlot}"
+                    </GroupBox>
-                                      Background="Transparent" Margin="4,0,4,4" />
+
-                    </Grid>
+                    <!-- 采集控制：运行/停止采集，定格画面后抓图最稳定 -->
-                </Border>
+                    <GroupBox Header="采集控制" Margin="0,8,0,0"
-            </Grid>
+                              materialDesign:ColorZoneAssist.Mode="PrimaryLight">
+                        <StackPanel Margin="4">
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <Button Content="运行 (RUN)" Command="{Binding ScopeAcquireRunCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        Background="#388E3C" Foreground="White" />
+                                <Button Content="停止 (STOP)" Command="{Binding ScopeAcquireStopCommand}"
+                                        Style="{StaticResource WarnBtn}"
+                                        ToolTip="停止采集定格当前画面，再点「抓取示波器屏幕图片」即可截到稳定波形" />
+                                <Button Content="查询状态" Command="{Binding QueryAcquireStateCommand}"
+                                        Style="{StaticResource CmdBtn}" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="采集模式" Style="{StaticResource ParamLabel}" />
+                                <ComboBox Width="120" Height="32" FontSize="12" Margin="4,0"
+                                          ToolTip="ACQuire:MODe，采样/峰值检测/高分辨率/平均/包络"
+                                          ItemsSource="{Binding ScopeAcquireModeOptions}"
+                                          SelectedItem="{Binding ScopeAcquireMode}" />
+                                <Button Content="应用" Command="{Binding ApplyAcquireModeCommand}"
+                                        Style="{StaticResource CmdBtn}" />
+                            </StackPanel>
+                        </StackPanel>
+                    </GroupBox>
+
+                    <!-- 水平系统 -->
+                    <GroupBox Header="水平系统" Margin="0,8,0,0"
+                              materialDesign:ColorZoneAssist.Mode="PrimaryLight">
+                        <StackPanel Margin="4">
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="刻度(s/Div)" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="90"
+                                         ToolTip="HORizontal:SCAle，每格时间，单位 s，如 0.001"
+                                         Text="{Binding ScopeTimeScale, UpdateSourceTrigger=PropertyChanged}" />
+                                <Button Content="设置" Command="{Binding SetScopeTimeScaleCommand}"
+                                        Style="{StaticResource CmdBtn}" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="记录长度" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="90"
+                                         ToolTip="HORizontal:RECOrdlength，采样点数，如 6250000"
+                                         Text="{Binding ScopeRecordLength, UpdateSourceTrigger=PropertyChanged}" />
+                                <Button Content="设置" Command="{Binding SetRecordLengthCommand}"
+                                        Style="{StaticResource CmdBtn}" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <Button Content="查询采样率" Command="{Binding QuerySampleRateCommand}"
+                                        Style="{StaticResource CmdBtn}" />
+                                <TextBox Style="{StaticResource MeasureBox}" Width="150"
+                                         Text="{Binding SampleRateText, Mode=OneWay}" />
+                            </StackPanel>
+                        </StackPanel>
+                    </GroupBox>
+
+                    <!-- 通道设置 -->
+                    <GroupBox Header="通道设置" Margin="0,8,0,0"
+                              materialDesign:ColorZoneAssist.Mode="PrimaryLight">
+                        <StackPanel Margin="4">
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="通道" Style="{StaticResource ParamLabel}" />
+                                <ComboBox Width="80" Height="32" FontSize="12" Margin="4,0"
+                                          ItemsSource="{Binding ScopeChannelOptions}"
+                                          SelectedIndex="{Binding SelectedScopeChannelIndex}" />
+                                <Button Content="显示开" Command="{Binding ChannelDisplayOnCommand}"
+                                        Style="{StaticResource CmdBtn}" />
+                                <Button Content="显示关" Command="{Binding ChannelDisplayOffCommand}"
+                                        Style="{StaticResource CmdBtn}" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="刻度(V/Div)" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="90"
+                                         ToolTip="CH:SCAle，每格电压，单位 V，如 100"
+                                         Text="{Binding ChannelScale, UpdateSourceTrigger=PropertyChanged}" />
+                                <Button Content="设置" Command="{Binding SetChannelScaleCommand}"
+                                        Style="{StaticResource CmdBtn}" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="位置(Div)" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="90"
+                                         ToolTip="CH:POSition，垂直位置偏移，单位格，如 0"
+                                         Text="{Binding ChannelPosition, UpdateSourceTrigger=PropertyChanged}" />
+                                <Button Content="设置" Command="{Binding SetChannelPositionCommand}"
+                                        Style="{StaticResource CmdBtn}" />
+                            </StackPanel>
+                        </StackPanel>
+                    </GroupBox>
+
+                    <!-- 自动测量 -->
+                    <GroupBox Header="自动测量" Margin="0,8,0,0"
+                              materialDesign:ColorZoneAssist.Mode="PrimaryLight">
+                        <StackPanel Margin="4">
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="测量项" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="52"
+                                         ToolTip="MEASUrement:MEASn 的编号 n"
+                                         Text="{Binding MeasurementNumber, UpdateSourceTrigger=PropertyChanged}" />
+                                <ComboBox Width="110" Height="32" FontSize="12" Margin="4,0"
+                                          ToolTip="MEASUrement:TYPe，幅度/频率/平均/峰峰值/最大/最小"
+                                          ItemsSource="{Binding ScopeMeasTypeOptions}"
+                                          SelectedItem="{Binding MeasurementType}" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="测量源" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="90"
+                                         ToolTip="MEASUrement:SOUrce1，如 CH1 / CH2 / MATH1"
+                                         Text="{Binding MeasurementSource, UpdateSourceTrigger=PropertyChanged}" />
+                                <Button Content="开启测量" Command="{Binding AddMeasurementCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        ToolTip="ADDNew 创建测量项并设置类型与源（4/5/6 系必须先动态创建）" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <Button Content="当前值" Command="{Binding QueryMeasCurrentCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        ToolTip="本次采集的测量平均值" />
+                                <Button Content="全局均值" Command="{Binding QueryMeasMeanCommand}"
+                                        Style="{StaticResource CmdBtn}" />
+                                <Button Content="全局最大" Command="{Binding QueryMeasMaxCommand}"
+                                        Style="{StaticResource CmdBtn}" />
+                            </StackPanel>
+                            <TextBox Style="{StaticResource MeasureBox}" Width="300" HorizontalAlignment="Left"
+                                     Margin="0,2" Text="{Binding MeasResultText, Mode=OneWay}" />
+                        </StackPanel>
+                    </GroupBox>
+
+                    <!-- 设备辅助 -->
+                    <GroupBox Header="设备辅助" Margin="0,8,0,0"
+                              materialDesign:ColorZoneAssist.Mode="PrimaryLight">
+                        <StackPanel Orientation="Horizontal" Margin="4,4">
+                            <Button Content="查询 IDN" Command="{Binding QueryScopeIdnCommand}"
+                                    Style="{StaticResource CmdBtn}" />
+                            <Button Content="清除错误" Command="{Binding ClearScopeErrorsCommand}"
+                                    Style="{StaticResource CmdBtn}"
+                                    ToolTip="*CLS 清除所有状态寄存器与错误/事件队列" />
+                            <Button Content="读取错误" Command="{Binding ReadScopeErrorsCommand}"
+                                    Style="{StaticResource CmdBtn}"
+                                    ToolTip="ALLEv? 读取并清空示波器错误/事件队列，命令不生效时先看这里" />
+                        </StackPanel>
+                    </GroupBox>
+                </StackPanel>
+            </ScrollViewer>
         </Grid>
     </Border>
 </UserControl>

TSMasterCAN/CAN.cs

@@ -22,8 +22,28 @@ namespace TSMasterCAN
         public static event Action DisConnectEvent;
         public static bool ConnectFlag { get; set; } = false;
 
+        /// <summary>初始化互斥锁：TSMaster 原生库每个进程只允许初始化一次</summary>
+        private static readonly object _initLock = new object();
+        /// <summary>初始化结果缓存（0 表示已成功初始化，无需再次初始化）</summary>
+        private static int _initResult = int.MinValue;
+
         /// <summary>
-        /// 初始化CAN驱动
+        /// 驱动是否刚被释放、需要重新下发 DBC。
+        /// <para>
+        /// Release()/UnLoadDBC 成功后置 true，任一次 DBC 加载成功后置 false；
+        /// 上层（如 CANModule 点「初始化驱动」后）据此决定是否重载 DBC，
+        /// 避免拿残留的托管缓存去匹配已经清空的原生数据库（返回 93）。
+        /// </para>
+        /// </summary>
+        public static bool NeedReloadDbc { get; private set; }
+
+        /// <summary>
+        /// 初始化CAN驱动。
+        /// <para>
+        /// TSMaster 原生库每个进程只允许初始化一次：多工位（一拖三）各自调用时，
+        /// 重复 initialize_lib_tsmaster 会重建原生引擎，正在运行的循环发送表与回调队列随之失效，
+        /// 下一次发报文即触发原生访问冲突闪退。因此这里做进程级一次性保护，后续调用直接复用首次结果。
+        /// </para>
         /// </summary>
         /// <param name="ProjectName"></param>
         /// <param name="filePath"></param>
@@ -31,46 +51,264 @@ namespace TSMasterCAN
         [Browsable(false)]
         public static int Init(string ProjectName, string? filePath = null)
         {
-            if (string.IsNullOrEmpty(filePath))
+            try
             {
-                return TsMasterApi.initialize_lib_tsmaster(ProjectName);
+                lock (_initLock)
+                {
+                    // 已成功初始化则直接复用：重复 initialize 会重建原生引擎，
+                    // 正在循环发送的报文表随即失效。初始化失败则允许后续重试。
+                    if (_initResult == 0) return 0;
+
+                    _initResult = string.IsNullOrEmpty(filePath)
+                        ? TsMasterApi.initialize_lib_tsmaster(ProjectName)
+                        : TsMasterApi.initialize_lib_tsmaster_with_project(ProjectName, Path.GetFullPath(filePath));
+
+                    return _initResult;
+                }
             }
-            else
+            catch (Exception ex)
             {
-                return TsMasterApi.initialize_lib_tsmaster_with_project(ProjectName, Path.GetFullPath(filePath));
+                // 原生 API 异常统一转为返回码，不得向外传播导致进程闪退
+                Debug.WriteLine($"CAN.Init 异常：{ex.Message}");
+                return -1;
             }
         }
 
         /// <summary>
-        /// 释放CAN驱动
+        /// 释放CAN驱动。
+        /// <para>释放后清除初始化缓存与回调注册状态，允许下一次 Init 重新初始化。</para>
         /// </summary>
         [Browsable(false)]
         public static void Release()
         {
-            TsMasterApi.finalize_lib_tsmaster();
+            try
+            {
+                lock (_nativeSendLock)
+                {
+                    lock (_initLock)
+                    {
+                        TsMasterApi.finalize_lib_tsmaster();
+                        _initResult = int.MinValue;
+                        // 驱动释放后 TSMaster 内部 DBC 数据库全部失效：
+                        // 本地加载记录与托管报文缓存都要清空，并标记需要重新下发 DBC，
+                        // 否则后续发送会拿残留缓存去匹配空数据库，返回 93(message not found in database)
+                        _loadedDbcPool.Clear();
+                        DBCParse.ClearMsgDatabase();
+                        NeedReloadDbc = true;
+                        ResetListenerRegistration();
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"CAN.Release 异常：{ex.Message}");
+            }
         }
 
         public static int obj = 0;
-        public static TCANFDQueueEvent_Win32 listener;
+
+        #region 一拖多引用计数
+
+        /// <summary>作用域名缺失时的兜底键</summary>
+        private const string DefaultScopeKey = "__default__";
+
+        /// <summary>
+        /// CAN 卡的作用域引用表（作用域名 → 引用计数）。
+        /// <para>
+        /// CAN 卡是一拖多共享硬件：多个工位共用同一个 TSMaster 实例，
+        /// 必须等最后一个工位销毁后才能停止循环报文、断开总线并释放原生驱动。
+        /// </para>
+        /// </summary>
+        private static readonly ConcurrentDictionary<string, int> _scopeRefs =
+            new ConcurrentDictionary<string, int>(StringComparer.OrdinalIgnoreCase);
+
+        /// <summary>当前仍持有 CAN 卡引用的作用域数量。</summary>
+        public static int ScopeRefCount => _scopeRefs.Count;
+
+        private static string NormalizeScopeKey(string? scopeName)
+            => string.IsNullOrWhiteSpace(scopeName) ? DefaultScopeKey : scopeName!;
+
+        /// <summary>
+        /// 登记一个作用域对 CAN 卡的引用，需与 <see cref="ReleaseScope"/> 成对调用。
+        /// </summary>
+        /// <param name="scopeName">作用域名（通常为 SystemConfig.Title）</param>
+        public static void AcquireScope(string? scopeName)
+        {
+            var key = NormalizeScopeKey(scopeName);
+            _scopeRefs.AddOrUpdate(key, 1, (_, count) => count + 1);
+            Debug.WriteLine($"CAN.AcquireScope：{key}，当前引用数 {_scopeRefs.Count}");
+        }
+
+        /// <summary>
+        /// 注销一个作用域对 CAN 卡的引用；最后一个引用移除时停止循环报文、断开总线并释放驱动。
+        /// </summary>
+        /// <param name="scopeName">作用域名（通常为 SystemConfig.Title）</param>
+        /// <returns>剩余引用数，0 表示已停止 CAN 卡</returns>
+        public static int ReleaseScope(string? scopeName)
+        {
+            var key = NormalizeScopeKey(scopeName);
+
+            while (true)
+            {
+                if (!_scopeRefs.TryGetValue(key, out var count)) return _scopeRefs.Count;
+
+                if (count > 1)
+                {
+                    if (_scopeRefs.TryUpdate(key, count - 1, count)) return _scopeRefs.Count;
+                    continue;
+                }
+
+                if (_scopeRefs.TryRemove(new KeyValuePair<string, int>(key, count)))
+                {
+                    Debug.WriteLine($"CAN.ReleaseScope：{key}，剩余引用数 {_scopeRefs.Count}");
+
+                    if (!_scopeRefs.IsEmpty) return _scopeRefs.Count;
+
+                    // 最后一个作用域已销毁：先停循环报文，再断开总线，最后释放原生驱动
+                    DeleteCyclicMsgs();
+                    DisConnect();
+                    Release();
+                    return 0;
+                }
+            }
+        }
+
+        #endregion
+
+        /// <summary>订阅者增删锁（仅保护列表本身，分发时不持锁，避免与原生回调线程死锁）</summary>
+        private static readonly object _listenerLock = new object();
+
+        /// <summary>
+        /// 发送类原生 API 串行锁：多工位共用同一个 TSMaster 实例，
+        /// 并发进入 tsapp_add_cyclic_msg_canfd / tsapp_transmit_canfd_async / tsapp_delete_cyclic_msgs 会破坏原生状态。
+        /// </summary>
+        private static readonly object _nativeSendLock = new object();
+
+        /// <summary>各工位注册的回调（在托管侧保根，原生库只持有唯一的 _dispatcher 函数指针）</summary>
+        private static readonly List<TCANFDQueueEvent_Win32> _listeners = new List<TCANFDQueueEvent_Win32>();
+
+        /// <summary>
+        /// 唯一注册到 TSMaster 的原生回调委托。
+        /// <para>
+        /// 必须由静态字段长期持有：原生库只保存函数指针，托管委托一旦被 GC 回收，
+        /// 原生线程回调到已释放的 thunk 就会直接访问冲突闪退（.NET 无法捕获）。
+        /// 多工位场景下原先每个工位各自覆盖 listener 静态字段，前一工位的委托随即失去根引用，
+        /// 这正是开两个工位发报文必闪退的原因。
+        /// </para>
+        /// </summary>
+        private static TCANFDQueueEvent_Win32? _dispatcher;
+
+        /// <summary>原生回调是否已注册（保证全进程只注册一次，避免同一个 obj 重复注册破坏 TSMaster 内部回调表）</summary>
+        private static bool _dispatcherRegistered = false;
+
+        /// <summary>
+        /// 注册 CANFD 报文回调（多工位安全）。
+        /// <para>首个订阅者触发原生注册，其余订阅者仅加入托管侧分发列表，从而避免重复注册与委托被回收。</para>
+        /// </summary>
         [Browsable(false)]
         public static int RegisterListener(TCANFDQueueEvent_Win32 listenEvent)
         {
-            listener = listenEvent;
+            if (listenEvent == null) return -1;
-            var re = TsMasterApi.tsapp_register_event_canfd(ref obj, listener);
+            try
-            Debug.Assert(re == 0);
+            {
-            return re;
+                lock (_listenerLock)
+                {
+                    if (!_listeners.Contains(listenEvent)) _listeners.Add(listenEvent);
+
+                    if (_dispatcherRegistered) return 0;
+
+                    _dispatcher = DispatchCanFdEvent;
+                    var re = TsMasterApi.tsapp_register_event_canfd(ref obj, _dispatcher);
+                    Debug.Assert(re == 0);
+                    if (re == 0) _dispatcherRegistered = true;
+                    return re;
+                }
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"CAN.RegisterListener 异常：{ex.Message}");
+                return -1;
+            }
         }
 
+        /// <summary>
+        /// 注销 CANFD 报文回调。
+        /// <para>指定委托时只移除该订阅者；不指定时移除全部订阅者。所有订阅者移除后才反注册原生回调。</para>
+        /// </summary>
         [Browsable(false)]
-        public static int UnRegisterListener(TCANFDQueueEvent_Win32 listenEvent = null)
+        public static int UnRegisterListener(TCANFDQueueEvent_Win32? listenEvent = null)
         {
-            if (listenEvent is not null)
+            try
             {
-                listener = listenEvent;
+                lock (_listenerLock)
+                {
+                    if (listenEvent is not null)
+                    {
+                        _listeners.Remove(listenEvent);
+                    }
+                    else
+                    {
+                        _listeners.Clear();
+                    }
+
+                    if (_listeners.Count > 0 || !_dispatcherRegistered) return 0;
+
+                    var dispatcher = _dispatcher;
+                    if (dispatcher is null) return 0;
+
+                    var re = TsMasterApi.tsapp_unregister_event_canfd(ref obj, dispatcher);
+                    Debug.Assert(re == 0);
+                    if (re == 0) ResetListenerRegistrationCore();
+                    return re;
+                }
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"CAN.UnRegisterListener 异常：{ex.Message}");
+                return -1;
+            }
+        }
+
+        /// <summary>清除回调注册状态（调用方需自行持有 <see cref="_listenerLock"/>）</summary>
+        private static void ResetListenerRegistrationCore()
+        {
+            _dispatcherRegistered = false;
+            _dispatcher = null;
+        }
+
+        /// <summary>清除回调注册状态与全部订阅者</summary>
+        private static void ResetListenerRegistration()
+        {
+            lock (_listenerLock)
+            {
+                _listeners.Clear();
+                ResetListenerRegistrationCore();
+            }
+        }
+
+        /// <summary>
+        /// 原生 CANFD 回调统一入口：向所有已注册工位分发同一帧数据。
+        /// <para>单个订阅者异常必须就地隔离，异常一旦跨出原生边界即进程闪退。</para>
+        /// </summary>
+        private static void DispatchCanFdEvent(ref int AObj, ref TLIBCANFD AData)
+        {
+            TCANFDQueueEvent_Win32[] snapshot;
+            lock (_listenerLock)
+            {
+                snapshot = _listeners.ToArray();
+            }
+
+            foreach (var listener in snapshot)
+            {
+                try
+                {
+                    listener(ref AObj, ref AData);
+                }
+                catch (Exception ex)
+                {
+                    Debug.WriteLine($"CAN 回调订阅者异常（已隔离）：{ex.Message}");
+                }
             }
-            var re = TsMasterApi.tsapp_unregister_event_canfd(ref obj, listener);
-            Debug.Assert(re == 0);
-            return re;
         }
 
         /// <summary>
@@ -80,27 +318,44 @@ namespace TSMasterCAN
         /// <returns>返回代码，0 表示成功，非 0 表示失败（可用 <see cref="GetErrorDescription"/> 查询错误说明）</returns>
         public static int Connect()
         {
+            try
+            {
+                lock (_nativeSendLock)
+                {
+                    // 多工位共用同一张 CAN 卡：任一工位已连接即复用，避免重复 tsapp_connect
+                    if (ConnectFlag) return 0;
 
-            var re = TsMasterApi.tsapp_connect();
+                    var re = TsMasterApi.tsapp_connect();
-            if (re == 0)
+                    if (re == 0)
-            {
+                    {
-                re = TsMasterApi.tscom_can_rbs_start();
+                        re = TsMasterApi.tscom_can_rbs_start();
-                if (re == 0)
+                        if (re == 0)
-                {
+                        {
-                    ConnectFlag = true;
+                            ConnectFlag = true;
-                    Task.Run(() => ConnectEvent?.Invoke());
+                            Task.Run(() =>
-                }
+                            {
-                else
+                                try { ConnectEvent?.Invoke(); }
-                {
+                                catch (Exception ex) { Debug.WriteLine($"CAN.ConnectEvent 订阅者异常：{ex.Message}"); }
-                    Debug.WriteLine($"CAN_RBS启动失败,错误代码：{re}");
+                            });
+                        }
+                        else
+                        {
+                            Debug.WriteLine($"CAN_RBS启动失败,错误代码：{re}");
+                        }
+                    }
+                    else
+                    {
+                        Debug.WriteLine($"CAN连接失败,错误代码：{re}");
+                        return re;
+                    }
+                    return re;
                 }
             }
-            else
+            catch (Exception ex)
             {
-                Debug.WriteLine($"CAN连接失败,错误代码：{re}");
+                Debug.WriteLine($"CAN.Connect 异常：{ex.Message}");
-                return re;
+                return -1;
             }
-            return re;
         }
 
         /// <summary>
@@ -109,20 +364,36 @@ namespace TSMasterCAN
         /// <returns>返回代码，0 表示成功，非 0 表示失败（可用 <see cref="GetErrorDescription"/> 查询错误说明）</returns>
         public static int DisConnect()
         {
-            var re = TsMasterApi.tsapp_disconnect();
+            try
-            //Debug.Assert(re == 0);
-            if (re == 0)
             {
-                ConnectFlag = false;
+                lock (_nativeSendLock)
-                Task.Run(() => DisConnectEvent?.Invoke());
+                {
+                    // 已断开则直接返回：多工位场景下避免后续工位重复断开总线
+                    if (!ConnectFlag) return 0;
+
+                    var re = TsMasterApi.tsapp_disconnect();
+                    if (re == 0)
+                    {
+                        ConnectFlag = false;
+                        Task.Run(() =>
+                        {
+                            try { DisConnectEvent?.Invoke(); }
+                            catch (Exception ex) { Debug.WriteLine($"CAN.DisConnectEvent 订阅者异常：{ex.Message}"); }
+                        });
+                    }
+                    else
+                    {
+                        Debug.WriteLine($"断开CAN连接失败,错误代码：{re}");
+                    }
+
+                    return re;
+                }
             }
-            else
+            catch (Exception ex)
             {
-                Debug.WriteLine($"断开CAN连接失败,错误代码：{re}");
+                Debug.WriteLine($"CAN.DisConnect 异常：{ex.Message}");
+                return -1;
             }
-
-
-            return re;
         }
 
         /// <summary>
@@ -137,16 +408,137 @@ namespace TSMasterCAN
         {
             databaseID = 0;
             if (!Path.Exists(filePath)) return -1;
-            var re = TsMasterApi.tsdb_load_can_db(Path.GetFullPath(filePath), string.Join(",", channel), ref databaseID);
+            int re;
+            try
+            {
+                re = TsMasterApi.tsdb_load_can_db(Path.GetFullPath(filePath), string.Join(",", channel), ref databaseID);
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"CAN.LoadDBC 异常：{ex.Message}");
+                return -1;
+            }
+
+            if (re != 0)
+            {
+                // 加载失败时不再解析：databaseID 无效，解析只会把错误的报文混进托管缓存，
+                // 之后发送这些报文会得到 93(message not found in database)
+                Debug.WriteLine($"CAN.LoadDBC 失败：{filePath}，返回代码 {re}");
+                return re;
+            }
+
             foreach (var item in channel)
             {
-                DBCParse.parse(databaseID, item);
+                try
-                DBCParse.rbs_parse(databaseID, item);
+                {
+                    if (item < 0 || item >= DBCParse.MsgDatabase.Count) continue;
+                    DBCParse.parse(databaseID, item);
+                    DBCParse.rbs_parse(databaseID, item);
+                }
+                catch (Exception ex)
+                {
+                    Debug.WriteLine($"CAN.LoadDBC 解析失败（通道 {item}）：{ex.Message}");
+                }
+            }
+
+            // 原生库已重新装载报文，托管缓存与原生库重新对齐
+            NeedReloadDbc = false;
+            return re;
+        }
+
+        /// <summary>
+        /// 已加载过的 DBC 记录（键 = 通道集合 + 绝对路径，值 = TSMaster 数据库 ID）。
+        /// <para>
+        /// 一拖多场景下多个工位共用同一张 CAN 卡：DBC 只需下发并解析一次，
+        /// 重复加载会让 DBCParse 把同一批报文重复追加进 MsgDatabase。
+        /// </para>
+        /// </summary>
+        private static readonly ConcurrentDictionary<string, uint> _loadedDbcPool =
+            new ConcurrentDictionary<string, uint>(StringComparer.OrdinalIgnoreCase);
+
+        private static string BuildDbcKey(string filePath, int[] channels)
+            => $"{string.Join(",", channels.OrderBy(c => c))}|{Path.GetFullPath(filePath)}";
+
+        /// <summary>
+        /// 查询指定通道上的 DBC 是否已由其他工位加载过。
+        /// </summary>
+        /// <param name="filePath">DBC 文件路径</param>
+        /// <param name="channel">通道号数组</param>
+        [Browsable(false)]
+        public static bool IsDbcLoaded(string filePath, int[] channel)
+        {
+            if (!Path.Exists(filePath)) return false;
+            return _loadedDbcPool.ContainsKey(BuildDbcKey(filePath, channel));
+        }
+
+        /// <summary>
+        /// 加载DBC（同一通道 + 同一文件只加载一次）。
+        /// <para>
+        /// 供多工位自动加载使用：其他工位已加载过同一 DBC 时直接返回 0，
+        /// 不重复调用 tsdb_load_can_db，也不重复追加 DBCParse.MsgDatabase。
+        /// </para>
+        /// </summary>
+        /// <param name="filePath">DBC 文件路径</param>
+        /// <param name="channel">通道号数组</param>
+        /// <param name="databaseID">首次加载返回的数据库 ID；已加载过时返回首次的 ID</param>
+        /// <returns>返回代码，0 表示成功（含已加载跳过）</returns>
+        [Browsable(false)]
+        public static int LoadDBCOnce(string filePath, int[] channel, out uint databaseID)
+        {
+            databaseID = 0;
+            if (!Path.Exists(filePath)) return -1;
+
+            var key = BuildDbcKey(filePath, channel);
+            if (_loadedDbcPool.TryGetValue(key, out var loadedId))
+            {
+                databaseID = loadedId;
+                return 0;
+            }
+
+            var re = LoadDBC(filePath, channel, out databaseID);
+            if (re == 0) _loadedDbcPool[key] = databaseID;
+            return re;
+        }
+
+        /// <summary>清空 DBC 加载记录（卸载 DBC 或释放驱动时调用）。</summary>
+        [Browsable(false)]
+        public static void ClearDbcLoadRecords() => _loadedDbcPool.Clear();
+
+        /// <summary>
+        /// 加载DBC至单一通道
+        /// </summary>
+        /// <param name="filePath"></param>
+        /// <param name="channel"></param>
+        /// <returns></returns>
+        public static int LoadDBCToSingleChannel(string filePath, int channel)
+        {
+            uint databaseID = 0;
+            if (!Path.Exists(filePath)) return -1;
+            int re;
+            try
+            {
+                re = TsMasterApi.tsdb_load_can_db(Path.GetFullPath(filePath), string.Join(",", channel), ref databaseID);
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"CAN.LoadDBCToSingleChannel 异常：{ex.Message}");
+                return -1;
+            }
+            try
+            {
+                if (channel >= 0 && channel < DBCParse.MsgDatabase.Count)
+                {
+                    DBCParse.parse(databaseID, channel);
+                    DBCParse.rbs_parse(databaseID, channel);
+                }
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"CAN.LoadDBCToSingleChannel 解析失败（通道 {channel}）：{ex.Message}");
             }
 
             return re;
         }
-
         /// <summary>
         /// 卸载DBC
         /// </summary>
@@ -155,13 +547,32 @@ namespace TSMasterCAN
         [Browsable(false)]
         public static int UnLoadDBC(uint? databaseID = null)
         {
-            if (databaseID == null)
+            try
             {
-                return TsMasterApi.tsdb_unload_can_dbs();
+                int re;
+                if (databaseID == null)
+                {
+                    re = TsMasterApi.tsdb_unload_can_dbs();
+                }
+                else
+                {
+                    re = TsMasterApi.tsdb_unload_can_db(databaseID.Value);
+                }
+
+                // TSMaster 内部数据库已卸载：本地加载记录与托管报文缓存必须同步失效，
+                // 否则再发送时会用残留的报文名去匹配空数据库，返回 93(message not found in database)
+                if (re == 0)
+                {
+                    _loadedDbcPool.Clear();
+                    DBCParse.ClearMsgDatabase();
+                    NeedReloadDbc = true;
+                }
+                return re;
             }
-            else
+            catch (Exception ex)
             {
-                return TsMasterApi.tsdb_unload_can_db(databaseID.Value);
+                Debug.WriteLine($"CAN.UnLoadDBC 异常：{ex.Message}");
+                return -1;
             }
         }
 
@@ -172,7 +583,15 @@ namespace TSMasterCAN
         /// <returns>返回代码，0 表示成功，非 0 表示失败</returns>
         public static int StartLogging(string filePath)
         {
-            return TsMasterApi.tsapp_start_logging(Path.GetFullPath(filePath));
+            try
+            {
+                return TsMasterApi.tsapp_start_logging(Path.GetFullPath(filePath));
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"CAN.StartLogging 异常：{ex.Message}");
+                return -1;
+            }
         }
 
         /// <summary>
@@ -181,7 +600,15 @@ namespace TSMasterCAN
         /// <returns>返回代码，0 表示成功，非 0 表示失败</returns>
         public static int StopLogging()
         {
-            return TsMasterApi.tsapp_stop_logging();
+            try
+            {
+                return TsMasterApi.tsapp_stop_logging();
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"CAN.StopLogging 异常：{ex.Message}");
+                return -1;
+            }
         }
 
         /// <summary>
@@ -205,8 +632,16 @@ namespace TSMasterCAN
         public static double GetSignalValue(byte channel, string AMsgName, string ASgnName)
         {
             double value = double.NaN;
-            var find = DBCParse.MsgDatabase[channel].First(s => s.msg_name == AMsgName);
+            var find = DBCParse.MsgDatabase[channel].FirstOrDefault(s => s.msg_name == AMsgName);
-            var re = TsMasterApi.tsdb_get_signal_value_canfd(ref find.ACANFD, AMsgName, ASgnName, ref value);
+            if (find == null) return value;
+            try
+            {
+                TsMasterApi.tsdb_get_signal_value_canfd(ref find.ACANFD, AMsgName, ASgnName, ref value);
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"CAN.GetSignalValue 异常：{ex.Message}");
+            }
 
             return value;
         }
@@ -222,8 +657,17 @@ namespace TSMasterCAN
         [Browsable(false)]
         public static int GetSignalValue(byte channel, string AMsgName, string ASgnName, ref double value)
         {
-            var find = DBCParse.MsgDatabase[channel].First(s => s.msg_name == AMsgName);
+            var find = DBCParse.MsgDatabase[channel].FirstOrDefault(s => s.msg_name == AMsgName);
-            return TsMasterApi.tsdb_get_signal_value_canfd(ref find.ACANFD, AMsgName, ASgnName, ref value);
+            if (find == null) return -1;
+            try
+            {
+                return TsMasterApi.tsdb_get_signal_value_canfd(ref find.ACANFD, AMsgName, ASgnName, ref value);
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"CAN.GetSignalValue 异常：{ex.Message}");
+                return -1;
+            }
         }
 
         /// <summary>
@@ -254,21 +698,41 @@ namespace TSMasterCAN
         /// <exception cref="Exception">信号编码写入报文失败时抛出</exception>
         public static int SetSignalValue(byte channel, string AMsgName, string ASgnName, double AValue, bool isSend = false, float sendPeriod = 0)
         {
-            var find = DBCParse.MsgDatabase[channel].First(s => s.msg_name == AMsgName);
+            // MsgDatabase 只预分配 12 个通道，越界会让发送入口直接抛 IndexOutOfRange
+            if (channel >= DBCParse.MsgDatabase.Count) return -1;
+
+            var find = DBCParse.MsgDatabase[channel].FirstOrDefault(s => s.msg_name == AMsgName);
+            if (find == null) return -1;
             find.ACANFD.FIdxChn = channel;
             var re = TsMasterApi.tsdb_set_signal_value_canfd(ref find.ACANFD, AMsgName, ASgnName, AValue);
-            Debug.Assert(re == 0);
+            if (re != 0)
-            if (re != 0) throw new Exception($"设置报文失败!返回代码{re}");
+            {
-            if (re != 0) return re;
+                // 93 = message not found in database：原生库在该通道上找不到这个报文名。
+                // 常见成因：驱动被释放 / DBC 被卸载后托管缓存没同步，或 DBC 实际加载在别的通道。
+                throw new Exception($"设置报文失败!返回代码{re}（{GetErrorDescription(re)}）");
+            }
             if (isSend)
             {
-                if (sendPeriod == 0)
+                try
                 {
-                    return TsMasterApi.tsapp_transmit_canfd_async(ref find.ACANFD);
+                    // 多工位共用同一个 TSMaster 实例，发送类原生 API 必须串行化，
+                    // 并发调用会破坏原生内部循环发送表，表现为发报文瞬间闪退。
+                    lock (_nativeSendLock)
+                    {
+                        if (sendPeriod == 0)
+                        {
+                            return TsMasterApi.tsapp_transmit_canfd_async(ref find.ACANFD);
+                        }
+                        else
+                        {
+                            return TsMasterApi.tsapp_add_cyclic_msg_canfd(ref find.ACANFD, sendPeriod);
+                        }
+                    }
                 }
-                else
+                catch (Exception ex)
                 {
-                    return TsMasterApi.tsapp_add_cyclic_msg_canfd(ref find.ACANFD, sendPeriod);
+                    Debug.WriteLine($"CAN.SetSignalValue 发送异常：{ex.Message}");
+                    return -1;
                 }
             }
             return 0;
@@ -284,15 +748,27 @@ namespace TSMasterCAN
         /// <returns>返回代码，0 表示成功，非 0 表示失败</returns>
         public static int SetSignalValue(APP_CHANNEL channel, string AMsgName, float sendPeriod = 0)
         {
-            var find = DBCParse.MsgDatabase[(byte)channel].First(s => s.msg_name == AMsgName);
+            var find = DBCParse.MsgDatabase[(byte)channel].FirstOrDefault(s => s.msg_name == AMsgName);
+            if (find == null) return -1;
             find.ACANFD.FIdxChn = (byte)channel;
-            if (sendPeriod == 0)
+            try
             {
-                return TsMasterApi.tsapp_transmit_canfd_async(ref find.ACANFD);
+                lock (_nativeSendLock)
+                {
+                    if (sendPeriod == 0)
+                    {
+                        return TsMasterApi.tsapp_transmit_canfd_async(ref find.ACANFD);
+                    }
+                    else
+                    {
+                        return TsMasterApi.tsapp_add_cyclic_msg_canfd(ref find.ACANFD, sendPeriod);
+                    }
+                }
             }
-            else
+            catch (Exception ex)
             {
-                return TsMasterApi.tsapp_add_cyclic_msg_canfd(ref find.ACANFD, sendPeriod);
+                Debug.WriteLine($"CAN.SetSignalValue 发送异常：{ex.Message}");
+                return -1;
             }
         }
 
@@ -303,7 +779,18 @@ namespace TSMasterCAN
         [Browsable(false)]
         public static int SetMsg(TLIBCANFD msg)
         {
-            return TsMasterApi.tsapp_transmit_canfd_async(ref msg);
+            try
+            {
+                lock (_nativeSendLock)
+                {
+                    return TsMasterApi.tsapp_transmit_canfd_async(ref msg);
+                }
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"CAN.SetMsg 发送异常：{ex.Message}");
+                return -1;
+            }
         }
 
         /// <summary>
@@ -321,6 +808,23 @@ namespace TSMasterCAN
             }
         }
 
+        /// <summary>
+        /// 按帧 ID 构造并发送 CANFD 报文（不依赖 DBC 数据库与报文名），可选择单次发送或周期发送。
+        /// </summary>
+        /// <param name="channel">通道号</param>
+        /// <param name="ID">报文帧 ID</param>
+        /// <param name="bytes">报文数据数组（最多 64 字节，超出部分截断）</param>
+        /// <param name="sendPeriod">发送周期（毫秒）：0 = 只发送一次；&gt;0 = 按该周期循环发送</param>
+        /// <param name="isExt">是否扩展帧（29 位 ID），默认标准帧</param>
+        /// <returns>返回代码，0 表示成功，非 0 表示失败（可用 <see cref="GetErrorDescription"/> 查询错误说明）</returns>
+        public static int SendMsgById(APP_CHANNEL channel, int ID, byte[] bytes, float sendPeriod = 0, bool isExt = false)
+        {
+            var data = new byte[64];
+            Array.Copy(bytes, data, Math.Min(bytes.Length, 64));
+            return SendMsg(channel, ID, true, isExt, false, (byte)Math.Min(bytes.Length, 64),
+                data, true, false, false, sendPeriod);
+        }
+
         /// <summary>
         /// 构造并发送自定义 CAN/CANFD 报文，可选择单次发送或周期发送，并可同步更新 DBC 数据库中同 ID 报文的数据。
         /// </summary>
@@ -359,16 +863,27 @@ namespace TSMasterCAN
             int length = Math.Min(ADataArray.Length, 64);
             Array.Copy(ADataArray, 0, send.FData, 0, length);
             int re;
-            if (sendPeriod == 0)
+            try
             {
-                re = TsMasterApi.tsapp_transmit_canfd_async(ref send);
+                lock (_nativeSendLock)
+                {
+                    if (sendPeriod == 0)
+                    {
+                        re = TsMasterApi.tsapp_transmit_canfd_async(ref send);
+                    }
+                    else
+                    {
+                        re = TsMasterApi.tsapp_add_cyclic_msg_canfd(ref send, sendPeriod);
+                    }
+                }
             }
-            else
+            catch (Exception ex)
             {
-                re = TsMasterApi.tsapp_add_cyclic_msg_canfd(ref send, sendPeriod);
+                Debug.WriteLine($"CAN.SendMsg 发送异常（通道 {(byte)AIdxChn} ID 0x{AID:X}）：{ex.Message}");
+                return -1;
             }
 
-            if (isUpdateDBCDatabase)
+            if (isUpdateDBCDatabase && (byte)AIdxChn < DBCParse.MsgDatabase.Count)
             {
                 var find = DBCParse.MsgDatabase[(byte)AIdxChn].FirstOrDefault(s => s.ACANFD.FIdentifier == send.FIdentifier);
                 if (find != null)
@@ -388,18 +903,42 @@ namespace TSMasterCAN
         /// <returns>返回代码，0 表示成功，非 0 表示失败</returns>
         public static int AddCyclicMsg(byte channel, string AMsgName, float sendPeriod)
         {
-            var find = DBCParse.MsgDatabase[channel].First(s => s.msg_name == AMsgName);
+            var find = DBCParse.MsgDatabase[channel].FirstOrDefault(s => s.msg_name == AMsgName);
+            if (find == null) return -1;
             find.ACANFD.FIdxChn = channel;
-            return TsMasterApi.tsapp_add_cyclic_msg_canfd(ref find.ACANFD, sendPeriod);
+            try
+            {
+                lock (_nativeSendLock)
+                {
+                    return TsMasterApi.tsapp_add_cyclic_msg_canfd(ref find.ACANFD, sendPeriod);
+                }
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"CAN.AddCyclicMsg 异常（通道 {channel} {AMsgName}）：{ex.Message}");
+                return -1;
+            }
         }
 
         /// <summary>
         /// 清除所有循环发送的报文，停止全部周期发送任务。
+        /// <para>注意：TSMaster 的循环发送表是全局的，此调用会同时清掉其他工位的循环发送。</para>
         /// </summary>
         /// <returns>返回代码，0 表示成功，非 0 表示失败</returns>
         public static int DeleteCyclicMsgs()
         {
-            return TsMasterApi.tsapp_delete_cyclic_msgs();
+            try
+            {
+                lock (_nativeSendLock)
+                {
+                    return TsMasterApi.tsapp_delete_cyclic_msgs();
+                }
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"CAN.DeleteCyclicMsgs 异常：{ex.Message}");
+                return -1;
+            }
         }
 
         /// <summary>
@@ -409,15 +948,23 @@ namespace TSMasterCAN
         /// <returns>错误描述文本，未知错误代码时返回提示信息</returns>
         public static string GetErrorDescription(int errorCode)
         {
-            IntPtr ADesc = IntPtr.Zero;
+            try
-            TsMasterApi.tsapp_get_error_description(errorCode, ref ADesc);
+            {
+                IntPtr ADesc = IntPtr.Zero;
+                TsMasterApi.tsapp_get_error_description(errorCode, ref ADesc);
 
-            if (ADesc == IntPtr.Zero) return $"未知错误代码: {errorCode}";
+                if (ADesc == IntPtr.Zero) return $"未知错误代码: {errorCode}";
 
-            // 假设返回的是 ANSI 字符串（如 C 的 char*）
+                // 假设返回的是 ANSI 字符串（如 C 的 char*）
-            string? description = Marshal.PtrToStringAnsi(ADesc);
+                string? description = Marshal.PtrToStringAnsi(ADesc);
 
-            return description ?? $"未知错误代码: {errorCode}";
+                return description ?? $"未知错误代码: {errorCode}";
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"CAN.GetErrorDescription 异常：{ex.Message}");
+                return $"未知错误代码: {errorCode}";
+            }
         }
 
     }

TSMasterCAN/DBCParse.cs

@@ -125,6 +125,19 @@ namespace TSMasterCAN
         public static List<List<_Msg_>> MsgDatabase { get; set; } =
             [.. Enumerable.Range(0, 12).Select(_ => new List<_Msg_>())];
         public static can_network can_Network;
+
+        /// <summary>
+        /// 清空托管侧报文缓存。
+        /// <para>
+        /// TSMaster 原生数据库被卸载（tsdb_unload_can_dbs）或驱动被 finalize 后，
+        /// 这里的缓存必须同步清空，否则再次发送时会拿缓存里的报文去匹配空数据库，
+        /// tsdb_set_signal_value_canfd 会返回 93（message not found in database）。
+        /// </para>
+        /// </summary>
+        public static void ClearMsgDatabase()
+        {
+            foreach (var list in MsgDatabase) list.Clear();
+        }
         public static string tsdb_get_can_db_info(uint ADatabaseId, int AType, int AIndex, int ASubIndex)
         {
             nint tmpInt = new nint();

TSMasterCAN/TSMasterCAN.csproj

@@ -14,7 +14,7 @@
 
   <ItemGroup>
     <Reference Include="Interop.TSMasterAPI">
-      <HintPath>..\CanDriver\bin\Debug\net8.0\Interop.TSMasterAPI.dll</HintPath>
+      <HintPath>Interop.TSMasterAPI.dll</HintPath>
     </Reference>
   </ItemGroup>
 

TSMasterXCPModule/TSMasterXCPModule.cs

@@ -0,0 +1,23 @@
+using Prism;
+using Prism.Ioc;
+using TSMasterXCPModule.Views;
+
+namespace TSMasterXCPModule
+{
+    /// <summary>
+    /// TSMaster XCP 测试模块：基于同星 CAN（TSMaster）+ XCPCore 的 XCP 主站调试界面，
+    /// 支持 XCP 连接、内存读写与 DAQ 采集。
+    /// 通过左侧菜单"TSMaster XCP 测试"导航进入（仅 default 作用域可用）。
+    /// </summary>
+    public class TSMasterXCPModule : IModule
+    {
+        public void OnInitialized(IContainerProvider containerProvider)
+        {
+        }
+
+        public void RegisterTypes(IContainerRegistry containerRegistry)
+        {
+            containerRegistry.RegisterForNavigation<TSMasterXCPView>("TSMasterXCPView");
+        }
+    }
+}

TSMasterXCPModule/TSMasterXCPModule.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <UseWPF>true</UseWPF>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\TSMasterCAN\TSMasterCAN.csproj" />
+    <ProjectReference Include="..\TestingModule\TestingModule.csproj" />
+    <ProjectReference Include="..\UIShare\UIShare.csproj" />
+    <ProjectReference Include="..\XCPCore\XCPCore\XCPCore.csproj" />
+  </ItemGroup>
+
+</Project>

TSMasterXCPModule/ViewModels/TSMasterXCPViewModel.cs

@@ -0,0 +1,728 @@
+using Prism.Commands;
+using System;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.Win32;
+using TSMasterCAN;
+using UIShare.ViewModelBase;
+using XCPCore;
+
+namespace TSMasterXCPModule.ViewModels
+{
+    /// <summary>
+    /// TSMaster XCP 测试视图模型：总线连接（TSMaster）、XCP 会话（CONNECT/GET_STATUS）、
+    /// 内存读写（SET_MTA/UPLOAD/DOWNLOAD）与 DAQ 采集（FREE_DAQ/ALLOC_DAQ/WRITE_DAQ/START_STOP）。
+    /// 协议核心来自 XCPCore（<see cref="XcpMaster"/> + <see cref="XcpCanTransport"/>）。
+    /// </summary>
+    public class TSMasterXCPViewModel : NavigateViewModelBase, IDisposable
+    {
+        #region 字段
+
+        /// <summary>XCP CAN 传输层（XcpConnect 成功后创建）</summary>
+        private XcpCanTransport? _transport;
+
+        /// <summary>XCP 主站协议核心（XcpConnect 成功后创建）</summary>
+        private XcpMaster? _master;
+
+        /// <summary>日志缓冲（防止无限增长）</summary>
+        private readonly StringBuilder _logBuffer = new();
+
+        #endregion
+
+        #region 属性
+
+        private bool _isBusy;
+        /// <summary>是否正在执行异步操作（驱动 Busy 指示条）</summary>
+        public bool IsBusy { get => _isBusy; set { SetProperty(ref _isBusy, value); } }
+
+        private string _responseLog = string.Empty;
+        /// <summary>操作日志（时间戳前缀，只读展示）</summary>
+        public string ResponseLog { get => _responseLog; set => SetProperty(ref _responseLog, value); }
+
+        // ---------- TSMaster 总线 ----------
+
+        private string _tsMasterProjectPath = string.Empty;
+        /// <summary>TSMaster 工程文件路径（可空：空则初始化默认工程）</summary>
+        public string TSMasterProjectPath { get => _tsMasterProjectPath; set => SetProperty(ref _tsMasterProjectPath, value); }
+
+        private bool _isBusConnected;
+        /// <summary>TSMaster 总线是否已连接（tsapp_connect + rbs_start 成功）</summary>
+        public bool IsBusConnected { get => _isBusConnected; set => SetProperty(ref _isBusConnected, value); }
+
+        // ---------- A2L 描述文件 ----------
+
+        private string _a2lFilePath = string.Empty;
+        /// <summary>A2L 文件路径</summary>
+        public string A2lFilePath { get => _a2lFilePath; set => SetProperty(ref _a2lFilePath, value); }
+
+        private string _a2lSummaryText = "未加载 A2L 文件";
+        /// <summary>A2L 解析结果摘要</summary>
+        public string A2lSummaryText { get => _a2lSummaryText; set => SetProperty(ref _a2lSummaryText, value); }
+
+        /// <summary>解析出的测量量列表（选中后自动填入 DAQ 地址与长度）</summary>
+        public ObservableCollection<A2lMeasurement> A2lMeasurements { get; } = new ObservableCollection<A2lMeasurement>();
+
+        /// <summary>解析出的标定量列表（选中后自动填入内存读写地址与长度）</summary>
+        public ObservableCollection<A2lCharacteristic> A2lCharacteristics { get; } = new ObservableCollection<A2lCharacteristic>();
+
+        private A2lMeasurement? _selectedMeasurement;
+        /// <summary>当前选中的测量量：自动带入 DAQ 的 ODT 地址与长度</summary>
+        public A2lMeasurement? SelectedMeasurement
+        {
+            get => _selectedMeasurement;
+            set
+            {
+                if (!SetProperty(ref _selectedMeasurement, value) || value == null) return;
+
+                OdtAddressText = value.AddressText;
+                if (value.SizeBytes > 0) OdtLength = value.SizeBytes.ToString();
+                Log($"A2L 测量量 {value.Name}：地址 {value.AddressText}，长度 {value.SizeText}（已填入 DAQ 配置）");
+            }
+        }
+
+        private A2lCharacteristic? _selectedCharacteristic;
+        /// <summary>当前选中的标定量：自动带入内存读写的地址与长度</summary>
+        public A2lCharacteristic? SelectedCharacteristic
+        {
+            get => _selectedCharacteristic;
+            set
+            {
+                if (!SetProperty(ref _selectedCharacteristic, value) || value == null) return;
+
+                MemAddressText = value.AddressText;
+                if (value.SizeBytes > 0 && value.SizeBytes <= 200) MemReadLength = value.SizeBytes.ToString();
+                Log($"A2L 标定量 {value.Name}（{value.CharacteristicType}）：地址 {value.AddressText}，长度 {value.SizeText}（已填入内存读写）");
+            }
+        }
+
+        // ---------- XCP 连接配置 ----------
+
+        private string _canChannel = "0";
+        /// <summary>CAN 通道号（0 起始）</summary>
+        public string CanChannel { get => _canChannel; set => SetProperty(ref _canChannel, value); }
+
+        private string _croIdText = "0x7E0";
+        /// <summary>CRO CAN ID（命令发送，hex）</summary>
+        public string CroIdText { get => _croIdText; set => SetProperty(ref _croIdText, value); }
+
+        private string _dtoIdText = "0x7E8";
+        /// <summary>DTO/RES CAN ID（响应接收，hex）</summary>
+        public string DtoIdText { get => _dtoIdText; set => SetProperty(ref _dtoIdText, value); }
+
+        private bool _isExtendedFrame;
+        /// <summary>是否扩展帧（29 位 ID）</summary>
+        public bool IsExtendedFrame { get => _isExtendedFrame; set => SetProperty(ref _isExtendedFrame, value); }
+
+        private bool _isCanFd;
+        /// <summary>是否 CAN FD 帧</summary>
+        public bool IsCanFd { get => _isCanFd; set => SetProperty(ref _isCanFd, value); }
+
+        private string _commandTimeoutMs = "1000";
+        /// <summary>XCP 命令响应超时（毫秒）</summary>
+        public string CommandTimeoutMs { get => _commandTimeoutMs; set => SetProperty(ref _commandTimeoutMs, value); }
+
+        private bool _isConnected;
+        /// <summary>XCP 逻辑连接是否建立（CONNECT 成功）</summary>
+        public bool IsConnected { get => _isConnected; set => SetProperty(ref _isConnected, value); }
+
+        private string _slaveInfoText = "未连接";
+        /// <summary>从站能力信息（CONNECT 响应解析）</summary>
+        public string SlaveInfoText { get => _slaveInfoText; set => SetProperty(ref _slaveInfoText, value); }
+
+        // ---------- 内存读写 ----------
+
+        private string _memAddressText = "0x00000000";
+        /// <summary>内存地址（hex）</summary>
+        public string MemAddressText { get => _memAddressText; set => SetProperty(ref _memAddressText, value); }
+
+        private string _memReadLength = "8";
+        /// <summary>读取长度（字节）</summary>
+        public string MemReadLength { get => _memReadLength; set => SetProperty(ref _memReadLength, value); }
+
+        private string _memWriteDataText = string.Empty;
+        /// <summary>写入数据（hex 字节序列）</summary>
+        public string MemWriteDataText { get => _memWriteDataText; set => SetProperty(ref _memWriteDataText, value); }
+
+        private string _readResultText = string.Empty;
+        /// <summary>最近一次读取结果（hex）</summary>
+        public string ReadResultText { get => _readResultText; set => SetProperty(ref _readResultText, value); }
+
+        // ---------- DAQ 采集 ----------
+
+        private string _daqListNumber = "0";
+        /// <summary>DAQ 列表编号</summary>
+        public string DaqListNumber { get => _daqListNumber; set => SetProperty(ref _daqListNumber, value); }
+
+        private string _eventChannel = "0";
+        /// <summary>DAQ 事件通道编号</summary>
+        public string EventChannel { get => _eventChannel; set => SetProperty(ref _eventChannel, value); }
+
+        private string _prescaler = "1";
+        /// <summary>DAQ 预分频（每 N 个事件采集一次）</summary>
+        public string Prescaler { get => _prescaler; set => SetProperty(ref _prescaler, value); }
+
+        private string _odtAddressText = "0x00000000";
+        /// <summary>ODT 条目地址（hex，信号在从站内存中的地址）</summary>
+        public string OdtAddressText { get => _odtAddressText; set => SetProperty(ref _odtAddressText, value); }
+
+        private string _odtLength = "4";
+        /// <summary>ODT 条目长度（字节）</summary>
+        public string OdtLength { get => _odtLength; set => SetProperty(ref _odtLength, value); }
+
+        private string _latestDtoText = string.Empty;
+        /// <summary>最近收到的 DTO 帧（hex）</summary>
+        public string LatestDtoText { get => _latestDtoText; set => SetProperty(ref _latestDtoText, value); }
+
+        private int _dtoFrameCount;
+        /// <summary>已接收 DTO 帧计数</summary>
+        public int DtoFrameCount { get => _dtoFrameCount; set => SetProperty(ref _dtoFrameCount, value); }
+
+        #endregion
+
+        #region 命令
+
+        /// <summary>浏览并加载 A2L 描述文件</summary>
+        public DelegateCommand BrowseA2lCommand { get; }
+        /// <summary>按当前路径重新解析 A2L 描述文件</summary>
+        public DelegateCommand ReloadA2lCommand { get; }
+
+        /// <summary>初始化 TSMaster 驱动（可选加载工程）</summary>
+        public DelegateCommand InitDriverCommand { get; }
+        /// <summary>释放 TSMaster 驱动</summary>
+        public DelegateCommand ReleaseDriverCommand { get; }
+        /// <summary>连接 TSMaster CAN 总线</summary>
+        public DelegateCommand ConnectBusCommand { get; }
+        /// <summary>断开 TSMaster CAN 总线</summary>
+        public DelegateCommand DisconnectBusCommand { get; }
+        /// <summary>建立 XCP 逻辑连接（CONNECT）</summary>
+        public DelegateCommand XcpConnectCommand { get; }
+        /// <summary>断开 XCP 逻辑连接（DISCONNECT + 传输层关闭）</summary>
+        public DelegateCommand XcpDisconnectCommand { get; }
+        /// <summary>查询从站状态（GET_STATUS）</summary>
+        public DelegateCommand GetStatusCommand { get; }
+        /// <summary>读取内存（SET_MTA + UPLOAD）</summary>
+        public DelegateCommand ReadMemoryCommand { get; }
+        /// <summary>写入内存（SET_MTA + DOWNLOAD）</summary>
+        public DelegateCommand WriteMemoryCommand { get; }
+        /// <summary>配置 DAQ 列表（FREE_DAQ → ALLOC_DAQ → SET_DAQ_PTR/WRITE_DAQ → SET_DAQ_LIST_MODE）</summary>
+        public DelegateCommand ConfigureDaqCommand { get; }
+        /// <summary>启动 DAQ 采集</summary>
+        public DelegateCommand StartDaqCommand { get; }
+        /// <summary>停止 DAQ 采集</summary>
+        public DelegateCommand StopDaqCommand { get; }
+        /// <summary>接收一帧 DTO 数据</summary>
+        public DelegateCommand ReceiveDtoCommand { get; }
+        /// <summary>清空日志</summary>
+        public DelegateCommand ClearLogCommand { get; }
+
+        #endregion
+
+        /// <summary>创建视图模型</summary>
+        public TSMasterXCPViewModel(IContainerProvider containerProvider) : base(containerProvider)
+        {
+            BrowseA2lCommand = new DelegateCommand(BrowseA2l);
+            ReloadA2lCommand = new DelegateCommand(ReloadA2l);
+            InitDriverCommand = new DelegateCommand(() => RunGuarded(InitDriverAsync, "初始化驱动"));
+            ReleaseDriverCommand = new DelegateCommand(() => RunGuarded(ReleaseDriverAsync, "释放驱动"));
+            ConnectBusCommand = new DelegateCommand(() => RunGuarded(ConnectBusAsync, "连接总线"));
+            DisconnectBusCommand = new DelegateCommand(() => RunGuarded(DisconnectBusAsync, "断开总线"));
+            XcpConnectCommand = new DelegateCommand(() => RunGuarded(XcpConnectAsync, "XCP 连接"));
+            XcpDisconnectCommand = new DelegateCommand(() => RunGuarded(XcpDisconnectAsync, "XCP 断开"));
+            GetStatusCommand = new DelegateCommand(() => RunGuarded(GetStatusAsync, "查询状态"));
+            ReadMemoryCommand = new DelegateCommand(() => RunGuarded(ReadMemoryAsync, "读取内存"));
+            WriteMemoryCommand = new DelegateCommand(() => RunGuarded(WriteMemoryAsync, "写入内存"));
+            ConfigureDaqCommand = new DelegateCommand(() => RunGuarded(ConfigureDaqAsync, "配置 DAQ"));
+            StartDaqCommand = new DelegateCommand(() => RunGuarded(StartDaqAsync, "启动 DAQ"));
+            StopDaqCommand = new DelegateCommand(() => RunGuarded(StopDaqAsync, "停止 DAQ"));
+            ReceiveDtoCommand = new DelegateCommand(() => RunGuarded(ReceiveDtoAsync, "接收 DTO"));
+            ClearLogCommand = new DelegateCommand(() =>
+            {
+                _logBuffer.Clear();
+                ResponseLog = string.Empty;
+            });
+
+            Log("TSMaster XCP 测试界面就绪。使用顺序：初始化驱动 → 连接总线 → XCP 连接 → 内存读写 / DAQ。");
+        }
+
+        #region 命令处理 —— A2L 描述文件
+
+        /// <summary>浏览选择 A2L 文件并解析</summary>
+        private void BrowseA2l()
+        {
+            var dialog = new OpenFileDialog
+            {
+                Title = "选择 A2L 描述文件",
+                Filter = "A2L 描述文件 (*.a2l)|*.a2l|所有文件 (*.*)|*.*",
+                CheckFileExists = true,
+                Multiselect = false
+            };
+
+            var currentDir = Path.GetDirectoryName(A2lFilePath);
+            if (!string.IsNullOrEmpty(currentDir) && Directory.Exists(currentDir))
+                dialog.InitialDirectory = currentDir;
+
+            if (dialog.ShowDialog() != true) return;
+            LoadA2l(dialog.FileName);
+        }
+
+        /// <summary>按当前路径重新解析 A2L</summary>
+        private void ReloadA2l()
+        {
+            var path = A2lFilePath?.Trim() ?? string.Empty;
+            if (path.Length == 0)
+            {
+                Log("[提示] 请先选择 A2L 文件（点击「浏览...」）。");
+                return;
+            }
+            LoadA2l(path);
+        }
+
+        /// <summary>解析并刷新测量量 / 标定量列表</summary>
+        private void LoadA2l(string filePath)
+        {
+            if (!File.Exists(filePath))
+            {
+                A2lSummaryText = "A2L 文件不存在";
+                Log($"[错误] A2L 文件不存在: {filePath}");
+                return;
+            }
+
+            try
+            {
+                var db = A2lParser.LoadFile(filePath);
+                A2lFilePath = filePath;
+
+                A2lMeasurements.Clear();
+                foreach (var item in db.Measurements) A2lMeasurements.Add(item);
+
+                A2lCharacteristics.Clear();
+                foreach (var item in db.Characteristics) A2lCharacteristics.Add(item);
+
+                SelectedMeasurement = null;
+                SelectedCharacteristic = null;
+
+                A2lSummaryText = $"{db.Summary} · {Path.GetFileName(filePath)}";
+                Log($"已加载 A2L：{filePath}（{db.Summary}）");
+
+                if (db.Measurements.Count == 0 && db.Characteristics.Count == 0)
+                    Log("[警告] 未解析出可用条目，请确认该文件是 A2L（ASAM MCD-2 MC）描述文件。");
+            }
+            catch (Exception ex)
+            {
+                A2lMeasurements.Clear();
+                A2lCharacteristics.Clear();
+                A2lSummaryText = "A2L 解析失败";
+                Log($"[错误] 解析 A2L 失败：{ex.Message}");
+            }
+        }
+
+        #endregion
+
+        #region 命令处理 —— TSMaster 总线
+
+        private async Task InitDriverAsync()
+        {
+            var project = TSMasterProjectPath?.Trim() ?? string.Empty;
+            int re;
+            if (string.IsNullOrEmpty(project))
+            {
+                re = CAN.Init("TSMasterXCP");
+                Log("初始化 TSMaster 驱动（默认工程）...");
+            }
+            else
+            {
+                if (!File.Exists(project))
+                {
+                    Log($"[错误] TSMaster 工程文件不存在: {project}");
+                    return;
+                }
+                re = CAN.Init("TSMasterXCP", project);
+                Log($"初始化 TSMaster 驱动（工程: {project}）...");
+            }
+
+            if (re != 0)
+            {
+                Log($"[错误] 驱动初始化失败，返回码 {re}：{CAN.GetErrorDescription(re)}");
+                return;
+            }
+            Log("TSMaster 驱动初始化成功。");
+            await Task.CompletedTask;
+        }
+
+        private async Task ReleaseDriverAsync()
+        {
+            if (_master != null)
+                await XcpDisconnectAsync();
+
+            CAN.Release();
+            IsBusConnected = false;
+            Log("TSMaster 驱动已释放。");
+            await Task.CompletedTask;
+        }
+
+        private async Task ConnectBusAsync()
+        {
+            if (!CAN.ConnectFlag)
+            {
+                Log("连接 TSMaster CAN 总线...");
+                int re = CAN.Connect();
+                if (re != 0)
+                {
+                    Log($"[错误] 总线连接失败，返回码 {re}：{CAN.GetErrorDescription(re)}（请检查硬件通道映射）");
+                    return;
+                }
+            }
+            IsBusConnected = true;
+            Log("TSMaster CAN 总线已连接。");
+            await Task.CompletedTask;
+        }
+
+        private async Task DisconnectBusAsync()
+        {
+            if (_master != null)
+                await XcpDisconnectAsync();
+
+            int re = CAN.DisConnect();
+            IsBusConnected = false;
+            Log(re == 0 ? "TSMaster CAN 总线已断开。" : $"[警告] 总线断开返回码 {re}：{CAN.GetErrorDescription(re)}");
+            await Task.CompletedTask;
+        }
+
+        #endregion
+
+        #region 命令处理 —— XCP 会话
+
+        private async Task XcpConnectAsync()
+        {
+            if (!CAN.ConnectFlag)
+            {
+                Log("[错误] TSMaster 总线未连接，请先执行「初始化驱动 → 连接总线」。");
+                return;
+            }
+            if (_master != null && _master.State != XcpSessionState.Disconnected)
+            {
+                Log("XCP 已处于连接状态，如需重连请先断开。");
+                return;
+            }
+
+            if (!TryGetChannel(out byte channel)) return;
+            if (!TryGetHexUint(CroIdText, "CRO ID", out uint croId)) return;
+            if (!TryGetHexUint(DtoIdText, "DTO ID", out uint dtoId)) return;
+            int timeoutMs = ParseInt(CommandTimeoutMs, 1000);
+
+            // 每次连接按当前界面参数重建传输层与主站
+            _transport = new XcpCanTransport(channel, croId, dtoId, IsExtendedFrame, IsCanFd, timeoutMs);
+            _master = new XcpMaster(_transport, new XcpConfig { CommandTimeoutMs = timeoutMs });
+
+            Log($"XCP CONNECT: CH={channel}, CRO=0x{croId:X}, DTO=0x{dtoId:X}, {(IsCanFd ? "CAN FD" : "经典 CAN")}...");
+            bool ok = await _master.ConnectAsync(0x00);
+            if (!ok)
+            {
+                Log("[错误] XCP CONNECT 失败（无有效响应，请检查从站上电、ID 配置与接线）。");
+                _master = null;
+                _transport?.Close();
+                _transport = null;
+                IsConnected = false;
+                return;
+            }
+
+            IsConnected = true;
+            var info = _master.SlaveInfo;
+            SlaveInfoText = $"MaxCto={info.MaxCtoSize}  MaxDto={info.MaxDtoSize}  资源=0x{info.Resource:X2}"
+                          + $"  协议版本={info.ProtocolVersion}  传输层版本={info.TransportLayerVersion}";
+            Log($"XCP CONNECT 成功。{SlaveInfoText}");
+        }
+
+        private async Task XcpDisconnectAsync()
+        {
+            if (_master != null)
+            {
+                await _master.FullDisconnectAsync();
+                Log("XCP 已断开（DISCONNECT + 传输层关闭）。");
+            }
+            _master = null;
+            _transport = null;
+            IsConnected = false;
+            SlaveInfoText = "未连接";
+        }
+
+        private async Task GetStatusAsync()
+        {
+            if (!RequireMaster()) return;
+
+            var status = await _master!.GetStatusAsync();
+            if (status == null)
+            {
+                Log("[错误] GET_STATUS 无响应。");
+                return;
+            }
+
+            // 正响应: [FF][SESSION_STATUS][PROTECTION_STATUS][SEQ][DAQ_COUNT(2)][EVENT_COUNT(2)]
+            var sb = new StringBuilder("GET_STATUS: ");
+            sb.Append($"会话状态=0x{status[1]:X2}");
+            if (status.Length > 2) sb.Append($", 保护状态=0x{status[2]:X2}");
+            if (status.Length > 4) sb.Append($", 配置的 DAQ 列表数={(status[4] << 8) | status[5]}");
+            if (status.Length > 6) sb.Append($", 事件通道数={(status[6] << 8) | status[7]}");
+            Log(sb.ToString());
+        }
+
+        #endregion
+
+        #region 命令处理 —— 内存读写
+
+        private async Task ReadMemoryAsync()
+        {
+            if (!RequireMaster()) return;
+            if (!TryGetHexUint(MemAddressText, "地址", out uint address)) return;
+            int length = ParseInt(MemReadLength, 8);
+            if (length <= 0 || length > 200)
+            {
+                Log("[错误] 读取长度须在 1~200 字节之间。");
+                return;
+            }
+
+            var data = await _master!.ReadMemoryAsync(address, length);
+            if (data == null)
+            {
+                Log($"[错误] 读取内存 0x{address:X8} 失败。");
+                return;
+            }
+
+            ReadResultText = ToHexString(data);
+            Log($"读取 0x{address:X8} × {data.Length} 字节: {ReadResultText}");
+        }
+
+        private async Task WriteMemoryAsync()
+        {
+            if (!RequireMaster()) return;
+            if (!TryGetHexUint(MemAddressText, "地址", out uint address)) return;
+
+            byte[] data;
+            try
+            {
+                data = ParseHexBytes(MemWriteDataText);
+            }
+            catch (FormatException)
+            {
+                Log("[错误] 写入数据格式无效，请输入 hex 字节序列（如 FF 00 1A）。");
+                return;
+            }
+            if (data.Length == 0)
+            {
+                Log("[错误] 写入数据为空。");
+                return;
+            }
+
+            bool ok = await _master!.WriteMemoryAsync(address, data);
+            Log(ok
+                ? $"写入 0x{address:X8} × {data.Length} 字节成功: {ToHexString(data)}"
+                : $"[错误] 写入内存 0x{address:X8} 失败。");
+        }
+
+        #endregion
+
+        #region 命令处理 —— DAQ 采集
+
+        private async Task ConfigureDaqAsync()
+        {
+            if (!RequireMaster()) return;
+            ushort daqList = (ushort)Math.Clamp(ParseInt(DaqListNumber, 0), 0, 0xFFFF);
+            ushort eventChannel = (ushort)Math.Clamp(ParseInt(EventChannel, 0), 0, 0xFFFF);
+            ushort prescaler = (ushort)Math.Clamp(ParseInt(Prescaler, 1), 1, 0xFFFF);
+            if (!TryGetHexUint(OdtAddressText, "ODT 地址", out uint address)) return;
+            int odtLen = ParseInt(OdtLength, 4);
+            if (odtLen <= 0 || odtLen > 64)
+            {
+                Log("[错误] ODT 条目长度须在 1~64 字节之间。");
+                return;
+            }
+
+            var config = new DaqListConfig
+            {
+                DaqListNumber = daqList,
+                EventChannel = eventChannel,
+                Prescaler = prescaler,
+                Mode = 0x00,
+                Enable = true,
+                OdEntries = { new OdEntry { Address = address, AddressExtension = 0, Length = (byte)odtLen, Name = $"ODT0_{address:X8}" } }
+            };
+
+            bool ok = await _master!.ConfigureDaqListAsync(config);
+            Log(ok
+                ? $"DAQ 配置成功：列表 {daqList}，事件通道 {eventChannel}，预分频 {prescaler}，条目 0x{address:X8} × {odtLen}B。"
+                : "[错误] DAQ 配置失败（FREE_DAQ/ALLOC_DAQ/WRITE_DAQ/SET_DAQ_LIST_MODE 某一步被从站拒绝）。");
+        }
+
+        private async Task StartDaqAsync()
+        {
+            if (!RequireMaster()) return;
+            ushort daqList = (ushort)Math.Clamp(ParseInt(DaqListNumber, 0), 0, 0xFFFF);
+            bool ok = await _master!.StartStopDaqAsync(true, daqList);
+            Log(ok ? $"DAQ 列表 {daqList} 已启动采集。" : $"[错误] 启动 DAQ 列表 {daqList} 失败。");
+        }
+
+        private async Task StopDaqAsync()
+        {
+            if (!RequireMaster()) return;
+            ushort daqList = (ushort)Math.Clamp(ParseInt(DaqListNumber, 0), 0, 0xFFFF);
+            bool ok = await _master!.StartStopDaqAsync(false, daqList);
+            Log(ok ? $"DAQ 列表 {daqList} 已停止。" : $"[错误] 停止 DAQ 列表 {daqList} 失败。");
+        }
+
+        private async Task ReceiveDtoAsync()
+        {
+            if (!RequireMaster()) return;
+
+            var dto = await _master!.ReceiveDtoAsync(500);
+            if (dto == null)
+            {
+                Log("500ms 内未收到 DTO 帧（确认 DAQ 是否已启动、DTO ID 是否正确）。");
+                return;
+            }
+
+            DtoFrameCount++;
+            LatestDtoText = ToHexString(dto);
+            Log($"DTO #{DtoFrameCount}: {LatestDtoText}");
+        }
+
+        #endregion
+
+        #region 通用辅助
+
+        /// <summary>统一命令入口：Busy 指示 + 异常捕获 + 日志</summary>
+        private async void RunGuarded(Func<Task> action, string actionName)
+        {
+            if (IsBusy) return;
+            IsBusy = true;
+            try
+            {
+                await action();
+            }
+            catch (TimeoutException tex)
+            {
+                Log($"[错误] {actionName} 超时：{tex.Message}");
+            }
+            catch (XcpProtocolException xex)
+            {
+                Log($"[错误] {actionName} 协议错误：{xex.Message}");
+            }
+            catch (InvalidOperationException ioex)
+            {
+                Log($"[错误] {actionName}：{ioex.Message}");
+            }
+            catch (Exception ex)
+            {
+                Log($"[错误] {actionName} 异常：{ex.Message}");
+            }
+            finally
+            {
+                IsBusy = false;
+            }
+        }
+
+        /// <summary>确认 XCP 主站已创建（界面校验）</summary>
+        private bool RequireMaster()
+        {
+            if (_master == null || _master.State == XcpSessionState.Disconnected)
+            {
+                Log("[错误] XCP 未连接，请先执行「XCP 连接」。");
+                return false;
+            }
+            return true;
+        }
+
+        /// <summary>解析 CAN 通道号（0 起始）</summary>
+        private bool TryGetChannel(out byte channel)
+        {
+            channel = 0;
+            if (!int.TryParse(CanChannel?.Trim(), out int value) || value < 0 || value > 255)
+            {
+                Log($"[错误] CAN 通道号无效: {CanChannel}（0~255）。");
+                return false;
+            }
+            channel = (byte)value;
+            return true;
+        }
+
+        /// <summary>解析 hex 整数：支持 0x 前缀 / 纯 hex（如 7E0 / 0x7E0）</summary>
+        private bool TryGetHexUint(string text, string fieldName, out uint value)
+        {
+            value = 0;
+            var cleaned = (text ?? string.Empty).Trim().Replace(" ", "");
+            if (cleaned.StartsWith("0x", StringComparison.OrdinalIgnoreCase))
+                cleaned = cleaned[2..];
+            if (cleaned.Length == 0 || !uint.TryParse(cleaned,
+                    System.Globalization.NumberStyles.HexNumber,
+                    System.Globalization.CultureInfo.InvariantCulture, out value))
+            {
+                Log($"[错误] {fieldName} 格式无效: {text}（应为 hex，如 0x7E0）。");
+                return false;
+            }
+            return true;
+        }
+
+        /// <summary>解析 hex 字节序列：FF 00 1A / FF,00,1A / 0xFF-0x00 均可</summary>
+        private static byte[] ParseHexBytes(string text)
+        {
+            var tokens = (text ?? string.Empty).Split(new[] { ' ', ',', '-', ';' }, StringSplitOptions.RemoveEmptyEntries);
+            var result = new byte[tokens.Length];
+            for (int i = 0; i < tokens.Length; i++)
+            {
+                var token = tokens[i];
+                if (token.StartsWith("0x", StringComparison.OrdinalIgnoreCase))
+                    token = token[2..];
+                result[i] = byte.Parse(token, System.Globalization.NumberStyles.HexNumber, System.Globalization.CultureInfo.InvariantCulture);
+            }
+            return result;
+        }
+
+        /// <summary>字节数组转 hex 字符串（大写、空格分隔）</summary>
+        private static string ToHexString(byte[] data)
+        {
+            if (data == null || data.Length == 0) return string.Empty;
+            var sb = new StringBuilder(data.Length * 3);
+            foreach (var b in data)
+                sb.Append(b.ToString("X2")).Append(' ');
+            return sb.ToString().TrimEnd();
+        }
+
+        /// <summary>安全解析整数（失败用默认值）</summary>
+        private static int ParseInt(string? text, int defaultValue)
+            => int.TryParse(text?.Trim(), out int value) ? value : defaultValue;
+
+        /// <summary>追加一行带时间戳的日志（超 200 行自动截断头部）</summary>
+        private void Log(string message)
+        {
+            var line = $"[{DateTime.Now:HH:mm:ss.fff}] {message}";
+            _logBuffer.AppendLine(line);
+            var text = _logBuffer.ToString();
+            var lines = text.Split('\n');
+            if (lines.Length > 200)
+            {
+                _logBuffer.Clear();
+                _logBuffer.Append(string.Join("\n", lines[^200..]));
+            }
+            ResponseLog = _logBuffer.ToString().TrimEnd();
+        }
+
+        #endregion
+
+        /// <summary>释放资源：断开 XCP 连接并关闭传输层</summary>
+        public void Dispose()
+        {
+            try
+            {
+                if (_master != null)
+                    _master.FullDisconnectAsync().Wait(2000);
+                else
+                    _transport?.Close();
+            }
+            catch { }
+            _master = null;
+            _transport = null;
+        }
+    }
+}

TSMasterXCPModule/Views/TSMasterXCPView.xaml

@@ -0,0 +1,371 @@
+<UserControl x:Class="TSMasterXCPModule.Views.TSMasterXCPView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:i="http://schemas.microsoft.com/xaml/behaviors"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             mc:Ignorable="d"
+             xmlns:prism="http://prismlibrary.com/"
+             xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+             xmlns:converters="clr-namespace:UIShare.Converters;assembly=UIShare"
+             prism:ViewModelLocator.AutoWireViewModel="True"
+             d:DesignHeight="1080"
+             d:DesignWidth="1920">
+    <UserControl.Resources>
+        <converters:BooleanToVisibilityConverter x:Key="BoolToVis" />
+    </UserControl.Resources>
+
+    <Border Background="#F5F7FA">
+        <Grid Margin="8">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*" />
+            </Grid.ColumnDefinitions>
+
+            <ScrollViewer Grid.Column="0"
+                          VerticalScrollBarVisibility="Auto"
+                          HorizontalScrollBarVisibility="Disabled"
+                          Margin="0,0,8,0">
+                <StackPanel>
+
+                    <!-- ============ 设备状态卡片 ============ -->
+                    <materialDesign:Card Margin="0,0,0,8" Padding="12,8">
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="Auto" />
+                                <ColumnDefinition Width="*" />
+                                <ColumnDefinition Width="Auto" />
+                            </Grid.ColumnDefinitions>
+                            <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
+                                <materialDesign:PackIcon Kind="Connection"
+                                                         Width="22" Height="22"
+                                                         Foreground="#1565C0"
+                                                         Margin="0,0,8,0"
+                                                         VerticalAlignment="Center" />
+                                <TextBlock Text="TSMaster XCP 测试 · XcpMaster"
+                                           FontSize="15" FontWeight="Bold"
+                                           VerticalAlignment="Center" />
+                                <TextBlock FontSize="12" VerticalAlignment="Center" Margin="12,0,0,0">
+                                    <TextBlock.Style>
+                                        <Style TargetType="TextBlock">
+                                            <Setter Property="Text" Value="总线: 未连接" />
+                                            <Setter Property="Foreground" Value="#F44336" />
+                                            <Style.Triggers>
+                                                <DataTrigger Binding="{Binding IsBusConnected}" Value="True">
+                                                    <Setter Property="Text" Value="总线: 已连接" />
+                                                    <Setter Property="Foreground" Value="#4CAF50" />
+                                                </DataTrigger>
+                                            </Style.Triggers>
+                                        </Style>
+                                    </TextBlock.Style>
+                                </TextBlock>
+                            </StackPanel>
+                            <StackPanel Grid.Column="2" Orientation="Horizontal" VerticalAlignment="Center">
+                                <Border Width="10" Height="10" CornerRadius="5" Margin="0,0,6,0">
+                                    <Border.Style>
+                                        <Style TargetType="Border">
+                                            <Setter Property="Background" Value="#F44336" />
+                                            <Style.Triggers>
+                                                <DataTrigger Binding="{Binding IsConnected}" Value="True">
+                                                    <Setter Property="Background" Value="#4CAF50" />
+                                                </DataTrigger>
+                                            </Style.Triggers>
+                                        </Style>
+                                    </Border.Style>
+                                </Border>
+                                <TextBlock VerticalAlignment="Center" FontSize="12">
+                                    <TextBlock.Style>
+                                        <Style TargetType="TextBlock">
+                                            <Setter Property="Text" Value="XCP 未连接" />
+                                            <Setter Property="Foreground" Value="#F44336" />
+                                            <Style.Triggers>
+                                                <DataTrigger Binding="{Binding IsConnected}" Value="True">
+                                                    <Setter Property="Text" Value="XCP 已连接" />
+                                                    <Setter Property="Foreground" Value="#4CAF50" />
+                                                </DataTrigger>
+                                            </Style.Triggers>
+                                        </Style>
+                                    </TextBlock.Style>
+                                </TextBlock>
+                                <ProgressBar IsIndeterminate="True" Width="60" Height="4"
+                                             Margin="12,0,0,0"
+                                             Visibility="{Binding IsBusy, Converter={StaticResource BoolToVis}}" />
+                            </StackPanel>
+                        </Grid>
+                    </materialDesign:Card>
+
+                    <!-- ============ TSMaster 总线连接 ============ -->
+                    <GroupBox Header="TSMaster 总线连接" Margin="0,0,0,8"
+                              materialDesign:ColorZoneAssist.Mode="PrimaryLight">
+                        <StackPanel Margin="4">
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="工程文件" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="360"
+                                         ToolTip="TSMaster 工程文件（.tscproj / .xcp 等全路径），留空则使用默认工程初始化"
+                                         Text="{Binding TSMasterProjectPath, UpdateSourceTrigger=PropertyChanged}" />
+                                <Button Content="初始化驱动" Command="{Binding InitDriverCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        Background="#388E3C" Foreground="White" />
+                                <Button Content="释放驱动" Command="{Binding ReleaseDriverCommand}"
+                                        Style="{StaticResource WarnBtn}" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <Button Content="连接总线" Command="{Binding ConnectBusCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        Background="#388E3C" Foreground="White"
+                                        ToolTip="tsapp_connect + 启动 RBS 仿真，XCP 收发前必须先连接总线" />
+                                <Button Content="断开总线" Command="{Binding DisconnectBusCommand}"
+                                        Style="{StaticResource WarnBtn}" />
+                                <TextBlock Text="{Binding IsBusConnected, StringFormat='总线状态: {0}'}"
+                                           VerticalAlignment="Center" Margin="12,0,0,0"
+                                           FontSize="12" Foreground="#616161" />
+                            </StackPanel>
+                        </StackPanel>
+                    </GroupBox>
+
+                    <!-- ============ A2L 描述文件 ============ -->
+                    <GroupBox Header="A2L 描述文件（测量量 / 标定量）" Margin="0,0,0,8"
+                              materialDesign:ColorZoneAssist.Mode="PrimaryLight">
+                        <StackPanel Margin="4">
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="A2L文件" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="460"
+                                         ToolTip="ECU 描述文件（.a2l）。加载后可从下方列表选择测量量/标定量，自动带入地址与长度"
+                                         Text="{Binding A2lFilePath, UpdateSourceTrigger=PropertyChanged}" />
+                                <Button Content="浏览..." Command="{Binding BrowseA2lCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        Background="#1565C0" Foreground="White"
+                                        ToolTip="选择 A2L 文件并解析" />
+                                <Button Content="重新解析" Command="{Binding ReloadA2lCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        ToolTip="按当前路径重新解析（A2L 被工具重新生成后使用）" />
+                                <TextBlock Text="{Binding A2lSummaryText}"
+                                           VerticalAlignment="Center" Margin="12,0,0,0"
+                                           FontSize="12" Foreground="#616161"
+                                           TextTrimming="CharacterEllipsis" MaxWidth="360" />
+                            </StackPanel>
+
+                            <Grid Margin="0,6,0,0">
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="*" />
+                                    <ColumnDefinition Width="10" />
+                                    <ColumnDefinition Width="*" />
+                                </Grid.ColumnDefinitions>
+
+                                <DockPanel Grid.Column="0">
+                                    <TextBlock DockPanel.Dock="Top" Text="测量量 MEASUREMENT → DAQ 地址/长度"
+                                               FontSize="12" FontWeight="SemiBold"
+                                               Foreground="#1565C0" Margin="2,0,0,4" />
+                                    <ListBox Height="180"
+                                             ItemsSource="{Binding A2lMeasurements}"
+                                             SelectedItem="{Binding SelectedMeasurement}"
+                                             ScrollViewer.HorizontalScrollBarVisibility="Disabled">
+                                        <ListBox.ItemTemplate>
+                                            <DataTemplate>
+                                                <Grid ToolTip="{Binding Detail}">
+                                                    <Grid.ColumnDefinitions>
+                                                        <ColumnDefinition Width="*" />
+                                                        <ColumnDefinition Width="Auto" />
+                                                        <ColumnDefinition Width="Auto" />
+                                                    </Grid.ColumnDefinitions>
+                                                    <TextBlock Text="{Binding Name}" FontSize="12"
+                                                               TextTrimming="CharacterEllipsis" />
+                                                    <TextBlock Grid.Column="1" Text="{Binding AddressText}"
+                                                               FontFamily="Consolas" FontSize="11"
+                                                               Foreground="#616161" Margin="8,0,0,0" />
+                                                    <TextBlock Grid.Column="2" Text="{Binding SizeText}"
+                                                               FontSize="11" Foreground="#9E9E9E"
+                                                               Margin="8,0,0,0" />
+                                                </Grid>
+                                            </DataTemplate>
+                                        </ListBox.ItemTemplate>
+                                    </ListBox>
+                                </DockPanel>
+
+                                <DockPanel Grid.Column="2">
+                                    <TextBlock DockPanel.Dock="Top" Text="标定量 CHARACTERISTIC → 内存读写"
+                                               FontSize="12" FontWeight="SemiBold"
+                                               Foreground="#1565C0" Margin="2,0,0,4" />
+                                    <ListBox Height="180"
+                                             ItemsSource="{Binding A2lCharacteristics}"
+                                             SelectedItem="{Binding SelectedCharacteristic}"
+                                             ScrollViewer.HorizontalScrollBarVisibility="Disabled">
+                                        <ListBox.ItemTemplate>
+                                            <DataTemplate>
+                                                <Grid ToolTip="{Binding Detail}">
+                                                    <Grid.ColumnDefinitions>
+                                                        <ColumnDefinition Width="*" />
+                                                        <ColumnDefinition Width="Auto" />
+                                                        <ColumnDefinition Width="Auto" />
+                                                    </Grid.ColumnDefinitions>
+                                                    <TextBlock Text="{Binding Name}" FontSize="12"
+                                                               TextTrimming="CharacterEllipsis" />
+                                                    <TextBlock Grid.Column="1" Text="{Binding CharacteristicType}"
+                                                               FontSize="11" Foreground="#9E9E9E"
+                                                               Margin="8,0,0,0" />
+                                                    <TextBlock Grid.Column="2" Text="{Binding AddressText}"
+                                                               FontFamily="Consolas" FontSize="11"
+                                                               Foreground="#616161" Margin="8,0,0,0" />
+                                                </Grid>
+                                            </DataTemplate>
+                                        </ListBox.ItemTemplate>
+                                    </ListBox>
+                                </DockPanel>
+                            </Grid>
+                        </StackPanel>
+                    </GroupBox>
+
+                    <!-- ============ XCP 连接配置 ============ -->
+                    <GroupBox Header="XCP 连接配置" Margin="0,0,0,8"
+                              materialDesign:ColorZoneAssist.Mode="PrimaryLight">
+                        <StackPanel Margin="4">
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="CAN通道" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="60"
+                                         ToolTip="TSMaster 通道号，0 起始"
+                                         Text="{Binding CanChannel, UpdateSourceTrigger=PropertyChanged}" />
+                                <TextBlock Text="CRO ID" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="90"
+                                         ToolTip="命令发送 CAN ID（hex），如 0x7E0"
+                                         Text="{Binding CroIdText, UpdateSourceTrigger=PropertyChanged}" />
+                                <TextBlock Text="DTO ID" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="90"
+                                         ToolTip="响应/DAQ 接收 CAN ID（hex），如 0x7E8"
+                                         Text="{Binding DtoIdText, UpdateSourceTrigger=PropertyChanged}" />
+                                <TextBlock Text="超时(ms)" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="70"
+                                         ToolTip="XCP 命令响应超时时间"
+                                         Text="{Binding CommandTimeoutMs, UpdateSourceTrigger=PropertyChanged}" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="帧类型" Style="{StaticResource ParamLabel}" />
+                                <CheckBox Content="扩展帧 (29位ID)" IsChecked="{Binding IsExtendedFrame}"
+                                          VerticalAlignment="Center" Margin="4,0" />
+                                <CheckBox Content="CAN FD" IsChecked="{Binding IsCanFd}"
+                                          VerticalAlignment="Center" Margin="4,0" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <Button Content="XCP 连接" Command="{Binding XcpConnectCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        Background="#388E3C" Foreground="White"
+                                        ToolTip="CONNECT 0x00：建立 XCP 逻辑连接（先连总线）" />
+                                <Button Content="XCP 断开" Command="{Binding XcpDisconnectCommand}"
+                                        Style="{StaticResource WarnBtn}" />
+                                <Button Content="查询状态" Command="{Binding GetStatusCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        ToolTip="GET_STATUS：会话状态 / 已配置 DAQ 列表数 / 事件通道数" />
+                            </StackPanel>
+                            <TextBlock Text="{Binding SlaveInfoText}"
+                                       FontSize="12" Foreground="#1565C0"
+                                       Margin="4,4,4,0" TextWrapping="Wrap" />
+                        </StackPanel>
+                    </GroupBox>
+
+                    <!-- ============ 内存读写 ============ -->
+                    <GroupBox Header="内存读写（SET_MTA / UPLOAD / DOWNLOAD）" Margin="0,0,0,8"
+                              materialDesign:ColorZoneAssist.Mode="PrimaryLight">
+                        <StackPanel Margin="4">
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="地址(hex)" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="110"
+                                         ToolTip="从站内存地址，如 0x20000000"
+                                         Text="{Binding MemAddressText, UpdateSourceTrigger=PropertyChanged}" />
+                                <TextBlock Text="读取长度" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="60"
+                                         ToolTip="字节数，1~200"
+                                         Text="{Binding MemReadLength, UpdateSourceTrigger=PropertyChanged}" />
+                                <Button Content="读取内存" Command="{Binding ReadMemoryCommand}"
+                                        Style="{StaticResource CmdBtn}" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,2">
+                                <TextBlock Text="读取结果" Style="{StaticResource ParamLabel}" />
+                                <TextBox IsReadOnly="True" Width="420" Height="30" FontSize="12"
+                                         FontFamily="Consolas" Background="#FAFAFA"
+                                         VerticalContentAlignment="Center" Margin="4,0"
+                                         Text="{Binding ReadResultText, Mode=OneWay}" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="写入数据" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="300"
+                                         ToolTip="hex 字节序列（空格/逗号分隔），如 01 A2 FF 00"
+                                         Text="{Binding MemWriteDataText, UpdateSourceTrigger=PropertyChanged}" />
+                                <Button Content="写入内存" Command="{Binding WriteMemoryCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        Background="#388E3C" Foreground="White" />
+                            </StackPanel>
+                        </StackPanel>
+                    </GroupBox>
+
+                    <!-- ============ DAQ 采集 ============ -->
+                    <GroupBox Header="DAQ 采集（FREE_DAQ / ALLOC_DAQ / WRITE_DAQ / START_STOP）" Margin="0,0,0,8"
+                              materialDesign:ColorZoneAssist.Mode="PrimaryLight">
+                        <StackPanel Margin="4">
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="DAQ列表号" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="60"
+                                         ToolTip="DAQ 列表编号（十进制，0 起始）"
+                                         Text="{Binding DaqListNumber, UpdateSourceTrigger=PropertyChanged}" />
+                                <TextBlock Text="事件通道" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="60"
+                                         ToolTip="事件通道编号（十进制），决定采集触发源"
+                                         Text="{Binding EventChannel, UpdateSourceTrigger=PropertyChanged}" />
+                                <TextBlock Text="预分频" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="60"
+                                         ToolTip="每 N 个事件采集一次（1=每个事件都采）"
+                                         Text="{Binding Prescaler, UpdateSourceTrigger=PropertyChanged}" />
+                            </StackPanel>
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <TextBlock Text="ODT地址" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="110"
+                                         ToolTip="要采集的信号在从站内存中的地址（hex）"
+                                         Text="{Binding OdtAddressText, UpdateSourceTrigger=PropertyChanged}" />
+                                <TextBlock Text="长度" Style="{StaticResource ParamLabel}" />
+                                <TextBox Style="{StaticResource NumInput}" Width="50"
+                                         ToolTip="信号长度（字节，1~64）"
+                                         Text="{Binding OdtLength, UpdateSourceTrigger=PropertyChanged}" />
+                                <Button Content="配置 DAQ" Command="{Binding ConfigureDaqCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        Background="#388E3C" Foreground="White"
+                                        ToolTip="释放并重新分配 DAQ 资源后写入 ODT 条目（会清空从站已有 DAQ 配置）" />
+                                <Button Content="启动 DAQ" Command="{Binding StartDaqCommand}"
+                                        Style="{StaticResource CmdBtn}" />
+                                <Button Content="停止 DAQ" Command="{Binding StopDaqCommand}"
+                                        Style="{StaticResource WarnBtn}" />
+                            </StackPanel>
+                            <Separator Margin="0,4" />
+                            <StackPanel Orientation="Horizontal" Margin="0,4">
+                                <Button Content="接收一帧 DTO" Command="{Binding ReceiveDtoCommand}"
+                                        Style="{StaticResource CmdBtn}"
+                                        ToolTip="从接收队列取一帧 DAQ 数据（500ms 超时）；注意 DAQ 运行期间命令响应与 DTO 共用队列" />
+                                <TextBlock Text="{Binding DtoFrameCount, StringFormat='已收帧数: {0}'}"
+                                           VerticalAlignment="Center" Margin="12,0,8,0"
+                                           FontSize="12" Foreground="#616161" />
+                                <TextBox IsReadOnly="True" Width="380" Height="30" FontSize="12"
+                                         FontFamily="Consolas" Background="#FAFAFA"
+                                         VerticalContentAlignment="Center"
+                                         ToolTip="最近收到的 DTO 帧原始数据（hex）"
+                                         Text="{Binding LatestDtoText, Mode=OneWay}" />
+                            </StackPanel>
+                        </StackPanel>
+                    </GroupBox>
+
+                    <!-- ============ 日志 ============ -->
+                    <GroupBox Header="日志" materialDesign:ColorZoneAssist.Mode="PrimaryLight">
+                        <StackPanel>
+                            <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,0,4,2">
+                                <Button Content="清空日志" Command="{Binding ClearLogCommand}"
+                                        Style="{StaticResource CmdBtn}" Height="26" />
+                            </StackPanel>
+                            <ScrollViewer Height="170" VerticalScrollBarVisibility="Auto">
+                                <TextBox Text="{Binding ResponseLog, Mode=OneWay}"
+                                         IsReadOnly="True" TextWrapping="Wrap"
+                                         FontSize="11" FontFamily="Consolas"
+                                         Background="#FAFAFA" BorderThickness="0"
+                                         VerticalAlignment="Top" />
+                            </ScrollViewer>
+                        </StackPanel>
+                    </GroupBox>
+                </StackPanel>
+            </ScrollViewer>
+        </Grid>
+    </Border>
+</UserControl>

TSMasterXCPModule/Views/TSMasterXCPView.xaml.cs

@@ -0,0 +1,28 @@
+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.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace TSMasterXCPModule.Views
+{
+    /// <summary>
+    /// TSMasterXCPView.xaml 的交互逻辑
+    /// </summary>
+    public partial class TSMasterXCPView : UserControl
+    {
+        public TSMasterXCPView()
+        {
+            InitializeComponent();
+        }
+    }
+}

UIShare/GlobalVariable/CANMonitoringService.cs

@@ -7,6 +7,7 @@ using System.Text;
 using System.Threading.Tasks;
 using TSMasterCAN;
 using TSMaster;
+using Logger;
 namespace UIShare.GlobalVariable
 {
     public class CANMonitoringService
@@ -23,79 +24,106 @@ namespace UIShare.GlobalVariable
         }
         public int Init(CancellationToken ct = default)
         {
-            int re = 0;
+            // 多工位共用同一个 TSMaster 实例：首次工位已完成 initialize_lib_tsmaster，
-            if (IsInitialized == false)
+            // 后续工位的 CAN.Init 会直接复用首次结果（返回 0），因此这里不能再用
+            // “初始化未成功就跳过”的判断，否则第二个工位永远注册不到报文回调。
+            var initRe = CAN.Init(_systemConfig.TSMasterName);
+            if (initRe != 0)
             {
-                re = CAN.Init(_systemConfig.TSMasterName);
+                LoggerHelper.Warn($"CAN 驱动初始化返回 {initRe}（{CAN.GetErrorDescription(initRe)}），继续注册报文回调。");
-            }
-            if (IsInitialized == false)
-            {
-                re = CAN.RegisterListener(MonitorEvent);
-                if (re == 0) IsInitialized = true;
             }
+
+            // RegisterListener 幂等：重复调用只补充订阅者；驱动被 Release 后再 Init 也能重新挂回原生回调
+            var re = CAN.RegisterListener(MonitorEvent);
+            if (re == 0) IsInitialized = true;
             return re;
         }
         public ConcurrentDictionary<string, TLIBCANFD> RealTimeMessages { get; set; } = new();
         public ConcurrentDictionary<string, double> RealTimeSignals { get; set; } = new();
+        /// <summary>
+        /// TSMaster 原生库收报文回调（原生线程直接调用）。
+        /// 回调内抛出的异常一旦跨出原生边界会直接导致进程闪退，
+        /// 因此整个方法体必须包裹异常隔离，且不做任何可能阻塞的调用。
+        /// </summary>
         public void MonitorEvent(ref int AObj, ref TLIBCANFD AData)
         {
-            if (IsStopped) return;
+            try
-            byte[] oldbytes = null;
-
-            //记录至实时报文数据库
-            var cpAData = AData;
-            cpAData.FData = ArrayPool<byte>.Shared.Rent(64);
-            Array.Copy(AData.FData, 0, cpAData.FData, 0, cpAData.FData.Length);
-            var MessageName = $"{AData.FIdxChn}/{AData.FIdentifier}";
-            if (RealTimeMessages.TryGetValue(MessageName, out var v))
             {
-                oldbytes = v.FData;
+                if (IsStopped) return;
-            }
-            RealTimeMessages[MessageName] = cpAData;
 
-            //记录至DBC数据库
+                // 通道越界防护：多通道/异常帧的 FIdxChn 可能超出 DBC 数据库（12 通道）范围
-            var dbcfind = DBCParse.MsgDatabase[AData.FIdxChn].FirstOrDefault(s => s.msg_id == cpAData.FIdentifier);
+                if (AData.FIdxChn >= DBCParse.MsgDatabase.Count) return;
-            if (dbcfind != null)
+                if (AData.FData == null) return;
-            {
-                Array.Copy(cpAData.FData, 0, dbcfind.ACANFD.FData, 0, cpAData.FData.Length);
-                dbcfind.ACANFD.FTimeUS = cpAData.FTimeUS;
-                dbcfind.ACANFD.FIsFD = cpAData.FIsFD;
-                dbcfind.ACANFD.FIsBRS = cpAData.FIsBRS;
-                dbcfind.ACANFD.FIsESI = cpAData.FIsESI;
-                dbcfind.ACANFD.FIsError = cpAData.FIsError;
-                dbcfind.ACANFD.FIsRemote = cpAData.FIsRemote;
-                dbcfind.ACANFD.FIsExt = cpAData.FIsExt;
-            }
 
-            if (oldbytes is not null) ArrayPool<byte>.Shared.Return(oldbytes);
+                byte[] oldbytes = null;
 
-            var id = AData.FIdentifier;
+                //记录至实时报文数据库
-            var ch = AData.FIdxChn;
+                var cpAData = AData;
-
+                cpAData.FData = ArrayPool<byte>.Shared.Rent(64);
-            var canSignalList = _systemConfig.ConfigurationList.Where(s => s.MessageID == id && s.Channel == ch).ToArray();
+                Array.Copy(AData.FData, 0, cpAData.FData, 0, Math.Min(AData.FData.Length, cpAData.FData.Length));
-
+                var MessageName = $"{AData.FIdxChn}/{AData.FIdentifier}";
-            if (canSignalList.Length > 0)
+                if (RealTimeMessages.TryGetValue(MessageName, out var v))
-            {
-                var find = DBCParse.MsgDatabase[ch].First(s => s.msg_id == id);
-                foreach (var item in canSignalList)
                 {
-                    double Signalre = double.NaN;
+                    oldbytes = v.FData;
-                    var re = CAN.GetSignalValue(ref cpAData, item.MessageName, item.SignalName, ref Signalre);
-                    //Debug.Assert(re == 0);
-                    var SinalName = $"{AData.FIdxChn}/{item.MessageName}/{item.SignalName}";
-                    RealTimeSignals[SinalName] = Signalre;
                 }
+                RealTimeMessages[MessageName] = cpAData;
+
+                //记录至DBC数据库
+                var dbcfind = DBCParse.MsgDatabase[AData.FIdxChn].FirstOrDefault(s => s.msg_id == cpAData.FIdentifier);
+                if (dbcfind != null)
+                {
+                    Array.Copy(cpAData.FData, 0, dbcfind.ACANFD.FData, 0, Math.Min(cpAData.FData.Length, dbcfind.ACANFD.FData.Length));
+                    dbcfind.ACANFD.FTimeUS = cpAData.FTimeUS;
+                    dbcfind.ACANFD.FIsFD = cpAData.FIsFD;
+                    dbcfind.ACANFD.FIsBRS = cpAData.FIsBRS;
+                    dbcfind.ACANFD.FIsESI = cpAData.FIsESI;
+                    dbcfind.ACANFD.FIsError = cpAData.FIsError;
+                    dbcfind.ACANFD.FIsRemote = cpAData.FIsRemote;
+                    dbcfind.ACANFD.FIsExt = cpAData.FIsExt;
+                }
+
+                if (oldbytes is not null) ArrayPool<byte>.Shared.Return(oldbytes);
+
+                var id = AData.FIdentifier;
+                var ch = AData.FIdxChn;
+
+                var configList = _systemConfig.ConfigurationList;
+                if (configList == null) return;
+
+                var canSignalList = configList.Where(s => s.MessageID == id && s.Channel == ch).ToArray();
+
+                if (canSignalList.Length > 0)
+                {
+                    // DBC 中查不到该报文时静默跳过（配置与 DBC 不一致不应导致进程崩溃）
+                    var find = DBCParse.MsgDatabase[ch].FirstOrDefault(s => s.msg_id == id);
+                    if (find == null) return;
+                    foreach (var item in canSignalList)
+                    {
+                        double Signalre = double.NaN;
+                        var re = CAN.GetSignalValue(ref cpAData, item.MessageName, item.SignalName, ref Signalre);
+                        //Debug.Assert(re == 0);
+                        var SinalName = $"{AData.FIdxChn}/{item.MessageName}/{item.SignalName}";
+                        RealTimeSignals[SinalName] = Signalre;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                // 原生回调内绝不能向外抛异常：跨原生边界即进程闪退。
+                LoggerHelper.Error($"CANMonitoringService.MonitorEvent 回调异常（已隔离）：{ex.Message}");
             }
         }
 
         /// <summary>
-        /// 停止监测：从广播器注销并清理实时数据。
+        /// 停止监测：注销原生报文回调、从广播器注销并清理实时数据。
+        /// <para>必须先反注册回调再释放实例，否则原生线程仍会回调到已停止的工位。</para>
         /// </summary>
         public void Stop()
         {
             IsStopped = true;
             if (IsRegistered)
             {
+                CAN.UnRegisterListener(MonitorEvent);
                 CANSignalBroadcaster.UnregisterService(this);
                 IsRegistered = false;
             }

UIShare/GlobalVariable/CANSignalBroadcaster.cs

@@ -150,20 +150,28 @@ namespace UIShare.GlobalVariable
                                 string methodName = BuildMethodName((uint)cfg.MessageID, signalName);
 
                                 // 广播信号值到对应作用域
-                                _eventAggregator.GetEvent<HardwareDataReportedEvent>().Publish(new HardwareReportArgs
+                                // 逐信号隔离：单个信号广播/报警失败不应中断整个广播循环
+                                try
                                 {
-                                    Scope = scopeName,
+                                    _eventAggregator.GetEvent<HardwareDataReportedEvent>().Publish(new HardwareReportArgs
-                                    HardwareFingerprint = fingerprint,
+                                    {
-                                    MethodName = methodName,
+                                        Scope = scopeName,
-                                    Value = kvp.Value,
+                                        HardwareFingerprint = fingerprint,
-                                    Time = DateTime.Now
+                                        MethodName = methodName,
-                                });
+                                        Value = kvp.Value,
+                                        Time = DateTime.Now
+                                    });
 
-                                // 报警检查（使用该作用域自己的配置）
+                                    // 报警检查（使用该作用域自己的配置）
-                                string alarmStatus = ValueLimitAlarmHelper.CheckAlarm(fingerprint, methodName, kvp.Value, scopeConfig);
+                                    string alarmStatus = ValueLimitAlarmHelper.CheckAlarm(fingerprint, methodName, kvp.Value, scopeConfig);
-                                if (!string.IsNullOrEmpty(alarmStatus) && alarmStatus != "未报警")
+                                    if (!string.IsNullOrEmpty(alarmStatus) && alarmStatus != "未报警")
+                                    {
+                                        _eventAggregator.GetEvent<AlarmEvent>().Publish((scopeName, canFingerprint, alarmStatus));
+                                    }
+                                }
+                                catch (Exception ex)
                                 {
-                                    _eventAggregator.GetEvent<AlarmEvent>().Publish((scopeName, canFingerprint, alarmStatus));
+                                    Logger.LoggerHelper.Error($"CANSignalBroadcaster 广播信号异常（作用域 {scopeName} {methodName}，已隔离）：{ex.Message}");
                                 }
                             }
                         }

UIShare/GlobalVariable/DeviceManager.cs

@@ -48,10 +48,39 @@ namespace UIShare.GlobalVariable
             _CANMonitoringService=new CANMonitoringService(_systemConfig);
             // 用 SystemConfig.Title 作为作用域唯一标识，无需反查 ConfigDic
             _scopeName =  _systemConfig.Title;
+            AcquireCanScope();
             InitDevices();
             InitCAN();
         }
 
+        /// <summary>本工位（作用域）是否已登记 CAN 卡引用，保证 Acquire/Release 成对且幂等</summary>
+        private bool _canScopeAcquired;
+
+        /// <summary>
+        /// 登记本工位对 CAN 卡的引用。
+        /// <para>CAN 卡是一拖多共享硬件，与 HardwarePool 中的设备一样需要按作用域引用计数。</para>
+        /// </summary>
+        private void AcquireCanScope()
+        {
+            if (_canScopeAcquired) return;
+            CAN.AcquireScope(_scopeName);
+            _canScopeAcquired = true;
+        }
+
+        /// <summary>
+        /// 注销本工位对 CAN 卡的引用。
+        /// <para>
+        /// 只有最后一个工位释放时才真正停止循环报文、断开总线并释放 TSMaster 驱动；
+        /// 仍有其他工位在用时只做引用减一，避免误伤其他工位。
+        /// </para>
+        /// </summary>
+        private void ReleaseCanScope()
+        {
+            if (!_canScopeAcquired) return;
+            _canScopeAcquired = false;
+            CAN.ReleaseScope(_scopeName);
+        }
+
         public void InitCAN()
         {
             var re1 = _CANMonitoringService.Init();
@@ -112,6 +141,13 @@ namespace UIShare.GlobalVariable
             {
                 if (config == null || !config.IsEnabled) continue;
 
+                // CAN 卡由 ConnectCanAsync 独立管理（静态 TSMaster 驱动 + 作用域引用计数），
+                // 不参与 HardwarePool 的设备实例池，这里直接跳过避免误报"未知设备类型"
+                if (string.Equals(config.ConnectionType, "CAN", StringComparison.OrdinalIgnoreCase))
+                {
+                    continue;
+                }
+
                 if (string.IsNullOrWhiteSpace(config.DeviceType) ||
                     !_deviceTypeMap.TryGetValue(config.DeviceType, out var deviceType))
                 {
@@ -314,11 +350,18 @@ namespace UIShare.GlobalVariable
             // 先停止健康监控，避免重连定时器与关闭操作冲突
             StopHealthMonitor();
 
+            // CAN 卡按作用域引用计数释放：仅最后一个工位关闭时才停循环报文、断总线并释放驱动
+            ReleaseCanScope();
+
             List<Task> tasks = new List<Task>();
 
             lock (_lockObj)
             {
-                if (DeviceMap.Count == 0 ) return;
+                if (DeviceMap.Count == 0)
+                {
+                    LoggerHelper.Info("所有设备已执行关闭操作。");
+                    return;
+                }
 
                 foreach (var kvp in DeviceMap)
                 {
@@ -331,7 +374,6 @@ namespace UIShare.GlobalVariable
                 }
             }
 
-            CAN.DisConnect();
             await Task.WhenAll(tasks);
             LoggerHelper.Info("所有设备已执行关闭操作。");
         }
@@ -453,9 +495,16 @@ namespace UIShare.GlobalVariable
 
             try
             {
+                // 重新连接时恢复本工位对 CAN 卡的引用（之前可能被主动关闭过）
+                AcquireCanScope();
+                // 驱动若曾被最后一个工位释放，这里重新初始化并把报文回调挂回原生库
+                InitCAN();
+
                 bool ok = await Task.Run(() =>
                 {
                     // 自动加载 DBC 文件
+                    // 一拖多共享 CAN 卡：同一通道 + 同一文件只加载一次，
+                    // 其他工位已经加载过时直接跳过，避免重复下发并重复追加 DBCParse 报文库
                     if (_systemConfig?.DBCAutoLoadList != null)
                     {
                         foreach (var item in _systemConfig.DBCAutoLoadList)
@@ -474,11 +523,22 @@ namespace UIShare.GlobalVariable
                                 LoggerHelper.Warn($"CAN 通道 {item.DBCChannel} 自动加载 DBC 失败：文件不存在 [{item.DBCFilePath}]");
                                 continue;
                             }
-                            bool loadOk = CAN.LoadDBC(item.DBCFilePath,new int[] { item.DBCChannel },out _ )==0;
+
+                            var dbcChannels = new int[] { item.DBCChannel };
+                            bool alreadyLoaded = CAN.IsDbcLoaded(item.DBCFilePath, dbcChannels);
+                            bool loadOk = CAN.LoadDBCOnce(item.DBCFilePath, dbcChannels, out _) == 0;
                             if (loadOk)
                             {
-                                LoggerHelper.Info($"CAN 通道 {item.DBCChannel} 已自动加载 DBC：{item.DBCFilePath}");
+                                if (alreadyLoaded)
-                                // 发布 DBC 加载完成事件，通知监控系统刷新信号列表
+                                {
+                                    LoggerHelper.Info($"CAN 通道 {item.DBCChannel} DBC 已由其他工位加载，跳过重复加载：{item.DBCFilePath}");
+                                }
+                                else
+                                {
+                                    LoggerHelper.Info($"CAN 通道 {item.DBCChannel} 已自动加载 DBC：{item.DBCFilePath}");
+                                }
+
+                                // 即使跳过加载，也要通知本工位监控系统刷新信号列表
                                 _eventAggregator.GetEvent<DBCLoadedEvent>().Publish(new DBCLoadedArgs
                                 {
                                     Channel = (uint)item.DBCChannel,
@@ -519,11 +579,22 @@ namespace UIShare.GlobalVariable
         }
 
         /// <summary>
-        /// 关闭 CAN 卡
+        /// 关闭 CAN 卡：按作用域引用计数释放。
+        /// <para>
+        /// CAN 卡为一拖多共享硬件，这里只注销本工位的引用；
+        /// 仅当最后一个工位释放时，<see cref="CAN.ReleaseScope"/> 才停止循环报文、断开总线并释放驱动。
+        /// </para>
         /// </summary>
         private void CloseCan()
         {
-            CAN.DisConnect();
+            try
+            {
+                ReleaseCanScope();
+            }
+            catch (Exception ex)
+            {
+                LoggerHelper.Error($"关闭 CAN 卡异常（已隔离）：{ex.Message}");
+            }
         }
 
         private static IReadOnlyDictionary<string, Type> BuildDeviceTypeMap()
@@ -612,6 +683,9 @@ namespace UIShare.GlobalVariable
             // 停止 CAN 信号监测服务
             _CANMonitoringService?.Stop();
 
+            // CAN 卡按作用域引用计数释放：最后一个工位销毁时才停循环报文、断总线并释放驱动
+            ReleaseCanScope();
+
             if (string.IsNullOrEmpty(_scopeName)) return;
 
             // 遍历当前作用域用到的所有指纹，逐一移除本作用域的引用

XCPCore/XCPCore/A2lDatabase.cs

@@ -0,0 +1,379 @@
+using System.Globalization;
+using System.Text;
+
+namespace XCPCore
+{
+    /// <summary>
+    /// A2L 中的测量量（MEASUREMENT）条目
+    /// </summary>
+    public sealed class A2lMeasurement
+    {
+        /// <summary>测量量名称</summary>
+        public string Name { get; init; } = string.Empty;
+        /// <summary>测量量描述（A2L 中的 LongIdentifier）</summary>
+        public string Description { get; init; } = string.Empty;
+        /// <summary>A2L 数据类型（UBYTE / UWORD / FLOAT32_IEEE 等）</summary>
+        public string DataType { get; init; } = string.Empty;
+        /// <summary>ECU 内存地址</summary>
+        public uint Address { get; init; }
+        /// <summary>占用字节数（由数据类型推导）</summary>
+        public byte SizeBytes { get; init; }
+        /// <summary>地址的 hex 文本</summary>
+        public string AddressText => $"0x{Address:X8}";
+        /// <summary>长度的显示文本</summary>
+        public string SizeText => SizeBytes > 0 ? $"{SizeBytes}B" : "?";
+        /// <summary>列表 ToolTip 使用的完整描述</summary>
+        public string Detail => $"{Name}  {AddressText}  {DataType}  {SizeText}\n{Description}".TrimEnd();
+    }
+
+    /// <summary>
+    /// A2L 中的标定量（CHARACTERISTIC）条目
+    /// </summary>
+    public sealed class A2lCharacteristic
+    {
+        /// <summary>标定量名称</summary>
+        public string Name { get; init; } = string.Empty;
+        /// <summary>标定量描述（A2L 中的 LongIdentifier）</summary>
+        public string Description { get; init; } = string.Empty;
+        /// <summary>标定量结构类型（VALUE / CURVE / MAP / VAL_BLK / ASCII 等）</summary>
+        public string CharacteristicType { get; init; } = string.Empty;
+        /// <summary>A2L 数据类型（由 RECORD_LAYOUT 的 FNC_VALUES 推导，未知时为空）</summary>
+        public string DataType { get; init; } = string.Empty;
+        /// <summary>ECU 内存地址</summary>
+        public uint Address { get; init; }
+        /// <summary>单元素字节数（未知时为 0）</summary>
+        public byte SizeBytes { get; init; }
+        /// <summary>地址的 hex 文本</summary>
+        public string AddressText => $"0x{Address:X8}";
+        /// <summary>长度的显示文本</summary>
+        public string SizeText => SizeBytes > 0 ? $"{SizeBytes}B" : "?";
+        /// <summary>列表 ToolTip 使用的完整描述</summary>
+        public string Detail => $"{Name}  {AddressText}  {CharacteristicType}  {DataType}  {SizeText}\n{Description}".TrimEnd();
+    }
+
+    /// <summary>
+    /// A2L（ASAM MCD-2 MC）描述文件解析结果
+    /// </summary>
+    public sealed class A2lDatabase
+    {
+        /// <summary>来源文件全路径</summary>
+        public string FilePath { get; set; } = string.Empty;
+        /// <summary>PROJECT 名称（A2L 中可能缺省）</summary>
+        public string ProjectName { get; set; } = string.Empty;
+        /// <summary>解析出的测量量列表</summary>
+        public List<A2lMeasurement> Measurements { get; } = new List<A2lMeasurement>();
+        /// <summary>解析出的标定量列表</summary>
+        public List<A2lCharacteristic> Characteristics { get; } = new List<A2lCharacteristic>();
+        /// <summary>解析结果摘要</summary>
+        public string Summary => $"MEASUREMENT {Measurements.Count} 项 · CHARACTERISTIC {Characteristics.Count} 项";
+    }
+
+    /// <summary>
+    /// 轻量 A2L 解析器：只提取 XCP 采集/标定所需的测量量、标定量及其地址与长度。
+    /// <para>
+    /// 支持块：MEASUREMENT、CHARACTERISTIC、RECORD_LAYOUT、PROJECT；其余块整体跳过。
+    /// 采用词法切分而非正则，能正确处理块内嵌套的 IF_DATA / AXIS_DESCR 等子块与 /* */ 注释。
+    /// </para>
+    /// </summary>
+    public static class A2lParser
+    {
+        private const char StringMark = '\u0001';
+
+        /// <summary>
+        /// 读取并解析 A2L 文件
+        /// </summary>
+        /// <param name="filePath">A2L 文件路径</param>
+        /// <returns>解析结果（无法识别的块被忽略，不抛异常）</returns>
+        public static A2lDatabase LoadFile(string filePath)
+        {
+            var db = Parse(ReadAllTextSmart(filePath));
+            db.FilePath = filePath;
+            return db;
+        }
+
+        /// <summary>
+        /// 解析 A2L 文本内容
+        /// </summary>
+        /// <param name="text">A2L 文件内容</param>
+        /// <returns>解析结果（无法识别的块被忽略，不抛异常）</returns>
+        public static A2lDatabase Parse(string text)
+        {
+            var db = new A2lDatabase();
+            if (string.IsNullOrWhiteSpace(text)) return db;
+
+            var recordLayouts = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+            var tokens = Tokenize(text);
+
+            for (int i = 0; i + 1 < tokens.Count; i++)
+            {
+                if (!IsKeyword(tokens[i], "/begin")) continue;
+
+                string block = tokens[i + 1].ToUpperInvariant();
+                int contentStart = i + 2;
+                int end = FindBlockEnd(tokens, contentStart, block);
+                if (end <= contentStart) { i = end; continue; }
+
+                switch (block)
+                {
+                    case "PROJECT":
+                    case "MODULE":
+                        // 容器块：MEASUREMENT/CHARACTERISTIC 都嵌套在 MODULE 内，必须继续扫描而不能整块跳过
+                        // /begin PROJECT <Name> <LongIdentifier>
+                        if (block == "PROJECT" && contentStart < end)
+                        {
+                            db.ProjectName = tokens[contentStart];
+                        }
+                        continue;
+                    case "RECORD_LAYOUT":
+                        ParseRecordLayout(tokens, contentStart, end, recordLayouts);
+                        break;
+                    case "MEASUREMENT":
+                        ParseMeasurement(tokens, contentStart, end, db);
+                        break;
+                    case "CHARACTERISTIC":
+                        ParseCharacteristic(tokens, contentStart, end, recordLayouts, db);
+                        break;
+                }
+
+                i = end;
+            }
+
+            return db;
+        }
+
+        /// <summary>解析 MEASUREMENT 块：/begin MEASUREMENT Name Desc DataType Conv Resolution Accuracy Lower Upper ... ECU_ADDRESS x</summary>
+        private static void ParseMeasurement(List<string> t, int start, int end, A2lDatabase db)
+        {
+            // Name + LongIdentifier + DataType + Conversion + Resolution + Accuracy + Lower + Upper = 8 个必备字段
+            if (end - start < 8) return;
+
+            string name = t[start];
+            if (name.Length == 0 || name[0] == '/') return;
+
+            uint address = 0;
+            for (int i = start + 8; i + 1 < end; i++)
+            {
+                if (IsKeyword(t[i], "ECU_ADDRESS"))
+                {
+                    address = ParseHexUInt32(t[i + 1]);
+                    break;
+                }
+            }
+            if (address == 0) return; // 没有地址的测量量无法用于 DAQ
+
+            string dataType = t[start + 2].ToUpperInvariant();
+            db.Measurements.Add(new A2lMeasurement
+            {
+                Name = name,
+                Description = Unquote(t[start + 1]),
+                DataType = dataType,
+                Address = address,
+                SizeBytes = GetDataTypeSize(dataType)
+            });
+        }
+
+        /// <summary>解析 CHARACTERISTIC 块：/begin CHARACTERISTIC Name Desc Type Address Deposit MaxDiff Conversion Lower Upper ...</summary>
+        private static void ParseCharacteristic(List<string> t, int start, int end,
+            Dictionary<string, string> recordLayouts, A2lDatabase db)
+        {
+            // Name + LongIdentifier + Type + Address + Deposit + MaxDiff + Conversion + Lower + Upper = 9 个必备字段
+            if (end - start < 9) return;
+
+            string name = t[start];
+            if (name.Length == 0 || name[0] == '/') return;
+
+            uint address = ParseHexUInt32(t[start + 3]);
+            if (address == 0) return;
+
+            string type = t[start + 2].ToUpperInvariant();
+            string deposit = t[start + 4];
+            string dataType = recordLayouts.TryGetValue(deposit, out var layoutType) ? layoutType : string.Empty;
+
+            db.Characteristics.Add(new A2lCharacteristic
+            {
+                Name = name,
+                Description = Unquote(t[start + 1]),
+                CharacteristicType = type,
+                DataType = dataType,
+                Address = address,
+                SizeBytes = GetCharacteristicSize(type, dataType)
+            });
+        }
+
+        /// <summary>解析 RECORD_LAYOUT 块，记录 FNC_VALUES 的元素数据类型，供 CHARACTERISTIC 推导长度</summary>
+        private static void ParseRecordLayout(List<string> t, int start, int end,
+            Dictionary<string, string> recordLayouts)
+        {
+            if (start >= end) return;
+
+            string layoutName = t[start];
+            for (int i = start + 1; i + 3 < end; i++)
+            {
+                if (IsKeyword(t[i], "FNC_VALUES"))
+                {
+                    // FNC_VALUES <position> <datatype> <indexMode> <addressType>
+                    recordLayouts[layoutName] = t[i + 2].ToUpperInvariant();
+                    return;
+                }
+            }
+        }
+
+        /// <summary>标定量长度：VALUE 取元素大小；CURVE/MAP/VAL_BLK 的维度信息在 AXIS_DESCR 中，这里按单元素估算</summary>
+        private static byte GetCharacteristicSize(string characteristicType, string dataType)
+        {
+            if (characteristicType == "ASCII") return 1;
+            return GetDataTypeSize(dataType);
+        }
+
+        /// <summary>A2L 数据类型 → 字节数（未知返回 0）</summary>
+        private static byte GetDataTypeSize(string dataType)
+        {
+            switch (dataType)
+            {
+                case "UBYTE":
+                case "SBYTE":
+                case "BYTE":
+                    return 1;
+                case "UWORD":
+                case "SWORD":
+                case "WORD":
+                    return 2;
+                case "ULONG":
+                case "SLONG":
+                case "LONG":
+                    return 4;
+                case "A_UINT64":
+                case "A_INT64":
+                    return 8;
+                case "FLOAT16_IEEE":
+                case "FLOAT16":
+                    return 2;
+                case "FLOAT32_IEEE":
+                case "FLOAT32":
+                    return 4;
+                case "FLOAT64_IEEE":
+                case "FLOAT64":
+                    return 8;
+                default:
+                    return 0;
+            }
+        }
+
+        /// <summary>找到与 /begin 匹配的 /end 位置（支持同名块嵌套）</summary>
+        private static int FindBlockEnd(List<string> tokens, int start, string block)
+        {
+            int depth = 1;
+            for (int i = start; i + 1 < tokens.Count; i++)
+            {
+                if (!IsKeyword(tokens[i], "/begin") && !IsKeyword(tokens[i], "/end")) continue;
+
+                if (!string.Equals(tokens[i + 1], block, StringComparison.OrdinalIgnoreCase)) continue;
+
+                if (IsKeyword(tokens[i], "/begin"))
+                {
+                    depth++;
+                }
+                else if (--depth == 0)
+                {
+                    return i;
+                }
+            }
+            return tokens.Count;
+        }
+
+        /// <summary>词法切分：跳过 /* */ 与 // 注释，字符串字面量整体保留（首字符加标记区分）</summary>
+        private static List<string> Tokenize(string text)
+        {
+            var tokens = new List<string>(text.Length / 8);
+            int i = 0, n = text.Length;
+
+            while (i < n)
+            {
+                char c = text[i];
+
+                if (char.IsWhiteSpace(c)) { i++; continue; }
+
+                if (c == '/' && i + 1 < n && text[i + 1] == '*')
+                {
+                    int commentEnd = text.IndexOf("*/", i + 2, StringComparison.Ordinal);
+                    i = commentEnd < 0 ? n : commentEnd + 2;
+                    continue;
+                }
+
+                if (c == '/' && i + 1 < n && text[i + 1] == '/')
+                {
+                    int lineEnd = text.IndexOf('\n', i + 2);
+                    i = lineEnd < 0 ? n : lineEnd + 1;
+                    continue;
+                }
+
+                if (c == '"')
+                {
+                    var sb = new StringBuilder();
+                    i++;
+                    while (i < n)
+                    {
+                        if (text[i] == '\\' && i + 1 < n) { sb.Append(text[i + 1]); i += 2; continue; }
+                        if (text[i] == '"') { i++; break; }
+                        sb.Append(text[i]);
+                        i++;
+                    }
+                    tokens.Add(StringMark + sb.ToString());
+                    continue;
+                }
+
+                int tokenStart = i;
+                while (i < n && !char.IsWhiteSpace(text[i]) && text[i] != '"'
+                       && !(text[i] == '/' && i + 1 < n && (text[i + 1] == '*' || text[i + 1] == '/')))
+                {
+                    i++;
+                }
+
+                if (i > tokenStart) tokens.Add(text.Substring(tokenStart, i - tokenStart));
+            }
+
+            return tokens;
+        }
+
+        private static bool IsKeyword(string token, string keyword)
+            => string.Equals(token, keyword, StringComparison.OrdinalIgnoreCase);
+
+        private static bool IsString(string token) => token.Length > 0 && token[0] == StringMark;
+
+        private static string Unquote(string token)
+            => IsString(token) ? token[1..].Trim() : string.Empty;
+
+        /// <summary>A2L 中的地址一律按 hex 解析（允许 0x 前缀）</summary>
+        private static uint ParseHexUInt32(string token)
+        {
+            if (string.IsNullOrEmpty(token)) return 0;
+
+            var text = token.Trim();
+            if (text.StartsWith("0x", StringComparison.OrdinalIgnoreCase)) text = text[2..];
+
+            return uint.TryParse(text, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out var value) ? value : 0;
+        }
+
+        /// <summary>按 BOM / UTF-8 严格校验读取文本，非 UTF-8（GBK 等）退化为 Latin1，保证 ASCII 关键字可解析</summary>
+        private static string ReadAllTextSmart(string filePath)
+        {
+            var bytes = File.ReadAllBytes(filePath);
+
+            if (bytes.Length >= 3 && bytes[0] == 0xEF && bytes[1] == 0xBB && bytes[2] == 0xBF)
+                return Encoding.UTF8.GetString(bytes, 3, bytes.Length - 3);
+            if (bytes.Length >= 2 && bytes[0] == 0xFF && bytes[1] == 0xFE)
+                return Encoding.Unicode.GetString(bytes, 2, bytes.Length - 2);
+            if (bytes.Length >= 2 && bytes[0] == 0xFE && bytes[1] == 0xFF)
+                return Encoding.BigEndianUnicode.GetString(bytes, 2, bytes.Length - 2);
+
+            try
+            {
+                return new UTF8Encoding(false, true).GetString(bytes);
+            }
+            catch (DecoderFallbackException)
+            {
+                return Encoding.Latin1.GetString(bytes);
+            }
+        }
+    }
+}

XCPCore/XCPCore/DaqListConfig.cs

@@ -0,0 +1,85 @@
+using System.Collections.Generic;
+
+namespace XCPCore
+{
+    /// <summary>
+    /// DAQ 列表配置，描述一个完整的 DAQ 采集方案
+    /// </summary>
+    public class DaqListConfig
+    {
+        /// <summary>
+        /// DAQ 列表编号
+        /// </summary>
+        public ushort DaqListNumber { get; set; }
+
+        /// <summary>
+        /// DAQ 列表模式：0x00=默认，0x01=时间戳附加，0x02=优先级，0x04=预设 DAQ 列表
+        /// </summary>
+        public byte Mode { get; set; } = 0x00;
+
+        /// <summary>
+        /// 事件通道编号（决定采集触发源）
+        /// </summary>
+        public ushort EventChannel { get; set; }
+
+        /// <summary>
+        /// 预分频值（每 N 个事件触发一次采集，0 表示每个事件都采集）
+        /// </summary>
+        public ushort Prescaler { get; set; } = 1;
+
+        /// <summary>
+        /// DAQ 列表是否启动（true=启动，false=停止）
+        /// </summary>
+        public bool Enable { get; set; } = true;
+
+        /// <summary>
+        /// ODT（Object Descriptor Table）条目列表
+        /// 每个 ODT 描述一组要采集的信号（地址 + 长度）
+        /// </summary>
+        public List<OdEntry> OdEntries { get; set; } = new List<OdEntry>();
+    }
+
+    /// <summary>
+    /// OD（Object Descriptor）条目，描述单个要采集的信号
+    /// </summary>
+    public class OdEntry
+    {
+        /// <summary>
+        /// 信号地址（从站内存地址）
+        /// </summary>
+        public uint Address { get; set; }
+
+        /// <summary>
+        /// 地址扩展（用于 > 32 位地址的从站）
+        /// </summary>
+        public byte AddressExtension { get; set; } = 0;
+
+        /// <summary>
+        /// 信号长度（字节）
+        /// </summary>
+        public byte Length { get; set; }
+
+        /// <summary>
+        /// 信号名称（便于上层引用，非协议字段）
+        /// </summary>
+        public string Name { get; set; } = "";
+    }
+
+    /// <summary>
+    /// XCP 协议配置模型（由 ATS 传入 XcpMaster 使用）
+    /// </summary>
+    public class XcpConfig
+    {
+        /// <summary>连接超时时间（毫秒）</summary>
+        public int ConnectTimeoutMs { get; set; } = 3000;
+
+        /// <summary>命令响应超时时间（毫秒）</summary>
+        public int CommandTimeoutMs { get; set; } = 1000;
+
+        /// <summary>
+        /// 地址粒度：1=BYTE，2=WORD，4=DWORD
+        /// 影响 SET_MTA 和 UPLOAD 等命令中地址和长度的单位
+        /// </summary>
+        public byte AddressGranularity { get; set; } = 1;
+    }
+}

XCPCore/XCPCore/IXcpTransport.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace XCPCore
+{
+    /// <summary>
+    /// XCP 传输层抽象接口，隔离协议核心与底层通信。
+    /// 实现此接口的类负责 CTO（命令/响应）和 DTO（DAQ 数据）帧的收发。
+    /// </summary>
+    public interface IXcpTransport
+    {
+        /// <summary>
+        /// 发送 CTO 帧（命令请求）
+        /// </summary>
+        /// <param name="data">CTO 帧数据（含 PID + 参数）</param>
+        /// <param name="ct">取消令牌</param>
+        Task SendCtoAsync(byte[] data, CancellationToken ct = default);
+
+        /// <summary>
+        /// 接收 CTO 帧（命令响应，带超时控制）
+        /// </summary>
+        /// <param name="timeoutMs">超时时间（毫秒）</param>
+        /// <param name="ct">取消令牌</param>
+        /// <returns>响应帧数据（首字节为 PID）</returns>
+        /// <exception cref="TimeoutException">接收超时</exception>
+        Task<byte[]> ReceiveCtoAsync(int timeoutMs, CancellationToken ct = default);
+
+        /// <summary>
+        /// 发送 DTO 帧（DAQ 数据传输）
+        /// </summary>
+        /// <param name="data">DTO 帧数据</param>
+        /// <param name="ct">取消令牌</param>
+        Task SendDtoAsync(byte[] data, CancellationToken ct = default);
+
+        /// <summary>
+        /// 接收 DTO 帧（DAQ 数据接收，带超时控制）
+        /// </summary>
+        /// <param name="timeoutMs">超时时间（毫秒）</param>
+        /// <param name="ct">取消令牌</param>
+        /// <returns>DTO 帧数据</returns>
+        /// <exception cref="TimeoutException">接收超时</exception>
+        Task<byte[]> ReceiveDtoAsync(int timeoutMs, CancellationToken ct = default);
+
+        /// <summary>
+        /// 打开传输层连接（初始化底层通信资源）
+        /// </summary>
+        /// <param name="ct">取消令牌</param>
+        /// <returns>是否成功打开</returns>
+        Task<bool> OpenAsync(CancellationToken ct = default);
+
+        /// <summary>
+        /// 关闭传输层连接（释放底层通信资源）
+        /// </summary>
+        void Close();
+
+        /// <summary>
+        /// 传输层是否已打开
+        /// </summary>
+        bool IsOpen { get; }
+    }
+}

XCPCore/XCPCore/XCPCore.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <GenerateDocumentationFile>True</GenerateDocumentationFile>
+  </PropertyGroup>
+
+
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\TSMasterCAN\TSMasterCAN.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Reference Include="Interop.TSMasterAPI">
+      <HintPath>..\..\TSMasterCAN\Interop.TSMasterAPI.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+
+</Project>

XCPCore/XCPCore/XcpCanTransport.cs

@@ -0,0 +1,263 @@
+using System;
+using System.Collections.Concurrent;
+using System.Diagnostics;
+using System.Threading;
+using System.Threading.Tasks;
+using TSMaster;
+using TSMasterCAN;
+
+namespace XCPCore
+{
+    /// <summary>
+    /// XCP over CAN 传输层实现（同星 TSMaster 后端）。
+    /// 命令发送复用 <see cref="CAN.SendMsg"/>（TSMaster 通道报文 API），
+    /// 接收走 TSMaster 接收 FIFO（tsfifo_receive_canfd_msgs_list / tsfifo_receive_can_msgs_list），
+    /// 由后台轮询任务按 DTO ID 过滤后推入队列。
+    /// </summary>
+    public class XcpCanTransport : IXcpTransport
+    {
+        private readonly byte _channel;
+        private readonly uint _croId;
+        private readonly uint _dtoId;
+        private readonly bool _isExtended;
+        private readonly bool _isCanFd;
+        private readonly int _timeoutMs;
+
+        // DTO 接收队列（由 CAN 轮询任务填充）
+        private readonly ConcurrentQueue<byte[]> _responseQueue = new ConcurrentQueue<byte[]>();
+        private readonly SemaphoreSlim _responseSignal = new SemaphoreSlim(0);
+        private CancellationTokenSource? _receiveCts;
+        private Task? _receiveTask;
+
+        /// <summary>传输层是否已打开</summary>
+        public bool IsOpen { get; private set; }
+
+        /// <summary>CRO ID（发送命令的 CAN ID）</summary>
+        public uint CroId => _croId;
+
+        /// <summary>DTO ID（接收响应的 CAN ID）</summary>
+        public uint DtoId => _dtoId;
+
+        /// <summary>
+        /// 创建 CAN XCP 传输层实例（同星 TSMaster 后端）
+        /// </summary>
+        /// <param name="channel">CAN 通道号</param>
+        /// <param name="croId">CRO CAN ID（发送命令）</param>
+        /// <param name="dtoId">DTO CAN ID（接收响应）</param>
+        /// <param name="isExtended">是否使用扩展帧（29位 ID）</param>
+        /// <param name="isCanFd">是否使用 CAN FD 帧</param>
+        /// <param name="timeoutMs">默认超时时间（毫秒）</param>
+        public XcpCanTransport(byte channel,
+            uint croId, uint dtoId, bool isExtended = false, bool isCanFd = false, int timeoutMs = 3000)
+        {
+            _channel = channel;
+            _croId = croId;
+            _dtoId = dtoId;
+            _isExtended = isExtended;
+            _isCanFd = isCanFd;
+            _timeoutMs = timeoutMs;
+        }
+
+        /// <summary>
+        /// 打开传输层（启用 TSMaster 接收 FIFO 并启动 DTO 接收轮询任务）
+        /// </summary>
+        public Task<bool> OpenAsync(CancellationToken ct = default)
+        {
+            if (IsOpen) return Task.FromResult(true);
+
+            // 启用 TSMaster 接收 FIFO（全局开关，幂等）并清空本通道残留帧
+            TsMasterApi.tsfifo_enable_receive_fifo();
+            ClearFifoBuffers();
+
+            _receiveCts = new CancellationTokenSource();
+            _receiveTask = Task.Run(() => ReceiveLoop(_receiveCts.Token), _receiveCts.Token);
+            IsOpen = true;
+            Debug.WriteLine($"XCP CAN 传输层已打开: CH={_channel}, CRO=0x{_croId:X}, DTO=0x{_dtoId:X}, FD={_isCanFd}");
+            return Task.FromResult(true);
+        }
+
+        /// <summary>
+        /// 发送 CTO 帧（构造 CAN 帧并经 CAN.SendMsg 发送）
+        /// </summary>
+        public Task SendCtoAsync(byte[] data, CancellationToken ct = default)
+        {
+            if (!IsOpen) throw new InvalidOperationException("XCP CAN 传输层未打开");
+
+            // 限制 CAN 帧最大长度
+            int maxLen = _isCanFd ? 64 : 8;
+            int sendLen = Math.Min(data.Length, maxLen);
+            byte[] sendData = new byte[maxLen];
+            Array.Copy(data, sendData, sendLen);
+
+            int result = CAN.SendMsg(
+                (APP_CHANNEL)_channel,
+                (int)_croId,
+                true,           // AIsTx
+                _isExtended,    // AIsExt
+                false,          // AIsRemote
+                (byte)sendLen,  // ADLC
+                sendData,
+                _isCanFd,       // AIsFD
+                false,          // AIsBRS
+                false,          // isUpdateDBCDatabase
+                0               // sendPeriod (单次发送)
+            );
+
+            if (result != 0)
+                throw new InvalidOperationException($"XCP CAN 发送失败: TSCAN 返回值={result} ({CAN.GetErrorDescription(result)})");
+
+            return Task.CompletedTask;
+        }
+
+        /// <summary>
+        /// 接收 CTO 帧（等待 DTO 响应，带超时）
+        /// </summary>
+        public async Task<byte[]> ReceiveCtoAsync(int timeoutMs, CancellationToken ct = default)
+        {
+            if (!IsOpen) throw new InvalidOperationException("XCP CAN 传输层未打开");
+
+            var timeoutTask = Task.Delay(timeoutMs, ct);
+            var waitTask = _responseSignal.WaitAsync(ct);
+
+            var completed = await Task.WhenAny(waitTask, timeoutTask);
+            if (completed == timeoutTask)
+                throw new TimeoutException($"XCP CAN 接收超时 ({timeoutMs}ms), 等待 DTO ID=0x{_dtoId:X}");
+
+            if (_responseQueue.TryDequeue(out var response))
+                return response;
+
+            throw new TimeoutException("XCP CAN 接收队列为空");
+        }
+
+        /// <summary>
+        /// 发送 DTO 帧（CAN XCP 中 DTO 与 CTO 共用发送通道）
+        /// </summary>
+        public Task SendDtoAsync(byte[] data, CancellationToken ct = default) => SendCtoAsync(data, ct);
+
+        /// <summary>
+        /// 接收 DTO 帧（DAQ 数据接收）
+        /// </summary>
+        public Task<byte[]> ReceiveDtoAsync(int timeoutMs, CancellationToken ct = default) => ReceiveCtoAsync(timeoutMs, ct);
+
+        /// <summary>
+        /// 关闭传输层
+        /// </summary>
+        public void Close()
+        {
+            if (!IsOpen) return;
+
+            _receiveCts?.Cancel();
+            try { _receiveTask?.Wait(1000); } catch { }
+            _receiveTask = null;
+            _receiveCts?.Dispose();
+            _receiveCts = null;
+
+            // 清空队列
+            while (_responseQueue.TryDequeue(out _)) { }
+            ClearFifoBuffers();
+
+            IsOpen = false;
+            Debug.WriteLine("XCP CAN 传输层已关闭");
+        }
+
+        // ============================================================
+        //  内部方法
+        // ============================================================
+
+        /// <summary>
+        /// 清空 TSMaster 本通道接收 FIFO 残留帧
+        /// </summary>
+        private void ClearFifoBuffers()
+        {
+            if (_isCanFd)
+                TsMasterApi.tsfifo_clear_canfd_receive_buffers(_channel);
+            else
+                TsMasterApi.tsfifo_clear_can_receive_buffers(_channel);
+        }
+
+        /// <summary>
+        /// 后台接收轮询任务：从 TSMaster 接收 FIFO 读取报文，按 DTO ID 过滤后推入队列
+        /// </summary>
+        private async Task ReceiveLoop(CancellationToken ct)
+        {
+            while (!ct.IsCancellationRequested)
+            {
+                try
+                {
+                    if (_isCanFd)
+                        ReceiveFdFromFifo();
+                    else
+                        ReceiveClassicFromFifo();
+
+                    // 轮询间隔：1ms 足以满足大多数 XCP 场景
+                    await Task.Delay(1, ct).ContinueWith(_ => { }, TaskContinuationOptions.OnlyOnCanceled);
+                }
+                catch (OperationCanceledException)
+                {
+                    break;
+                }
+                catch (Exception ex)
+                {
+                    Debug.WriteLine($"XCP CAN 接收循环异常: {ex.Message}");
+                    await Task.Delay(10, ct).ContinueWith(_ => { }, TaskContinuationOptions.OnlyOnCanceled);
+                }
+            }
+        }
+
+        /// <summary>
+        /// 从 TSMaster 接收 FIFO 读取 CAN FD 帧并按 DTO ID 过滤
+        /// </summary>
+        private void ReceiveFdFromFifo()
+        {
+            int count = 0;
+            if (TsMasterApi.tsfifo_read_canfd_rx_buffer_frame_count(_channel, ref count) != 0 || count <= 0)
+                return;
+
+            var buffers = new TLIBCANFD[count];
+            int size = count;
+            if (TsMasterApi.tsfifo_receive_canfd_msgs_list(ref buffers, ref size, _channel, false) != 0)
+                return;
+
+            for (int i = 0; i < size; i++)
+            {
+                EnqueueIfDto(buffers[i].FIdxChn, (uint)buffers[i].FIdentifier, buffers[i].FDLC, buffers[i].FData);
+            }
+        }
+
+        /// <summary>
+        /// 从 TSMaster 接收 FIFO 读取经典 CAN 帧并按 DTO ID 过滤
+        /// </summary>
+        private void ReceiveClassicFromFifo()
+        {
+            int count = 0;
+            if (TsMasterApi.tsfifo_read_can_rx_buffer_frame_count(_channel, ref count) != 0 || count <= 0)
+                return;
+
+            var buffers = new TLIBCAN[count];
+            int size = count;
+            if (TsMasterApi.tsfifo_receive_can_msgs_list(ref buffers, ref size, _channel, false) != 0)
+                return;
+
+            for (int i = 0; i < size; i++)
+            {
+                EnqueueIfDto(buffers[i].FIdxChn, (uint)buffers[i].FIdentifier, buffers[i].FDLC, buffers[i].FData);
+            }
+        }
+
+        /// <summary>
+        /// 校验帧（通道 + DTO ID 匹配）后截取有效数据入队并释放等待信号
+        /// </summary>
+        private void EnqueueIfDto(byte frameChannel, uint frameId, byte dlc, byte[] data)
+        {
+            if (frameChannel != _channel || frameId != _dtoId)
+                return;
+
+            int len = Math.Min((int)dlc, data?.Length ?? 0);
+            var payload = new byte[len];
+            if (len > 0)
+                Array.Copy(data, payload, len);
+            _responseQueue.Enqueue(payload);
+            _responseSignal.Release();
+        }
+    }
+}

XCPCore/XCPCore/XcpMaster.cs

@@ -0,0 +1,491 @@
+using System;
+using System.Diagnostics;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace XCPCore
+{
+    /// <summary>
+    /// XCP 主站协议核心，处理 CTO/DTO 帧、状态机和 DAQ 列表管理。
+    /// 协议核心逻辑与传输层完全解耦，通过 <see cref="IXcpTransport"/> 接口注入。
+    /// </summary>
+    public class XcpMaster
+    {
+        private readonly IXcpTransport _transport;
+        private readonly XcpConfig _config;
+        private XcpSessionState _state = XcpSessionState.Disconnected;
+        private readonly object _cmdLock = new object();
+
+        /// <summary>CONNECT 成功后缓存的从站能力信息</summary>
+        public XcpSlaveInfo SlaveInfo { get; private set; } = new XcpSlaveInfo();
+
+        /// <summary>当前会话状态</summary>
+        public XcpSessionState State => _state;
+
+        /// <summary>传输层实例（供外部查询传输层类型）</summary>
+        public IXcpTransport Transport => _transport;
+
+        /// <summary>
+        /// 创建 XCP 主站实例
+        /// </summary>
+        /// <param name="transport">传输层实现（CAN 或 UDP）</param>
+        /// <param name="config">协议配置</param>
+        public XcpMaster(IXcpTransport transport, XcpConfig config)
+        {
+            _transport = transport ?? throw new ArgumentNullException(nameof(transport));
+            _config = config ?? throw new ArgumentNullException(nameof(config));
+        }
+
+        // ============================================================
+        //  标准命令
+        // ============================================================
+
+        /// <summary>
+        /// CONNECT 命令 - 建立与从站的逻辑连接
+        /// </summary>
+        /// <param name="mode">连接模式：0x00=正常，0x01=用户自定义</param>
+        /// <param name="ct">取消令牌</param>
+        /// <returns>连接是否成功</returns>
+        public async Task<bool> ConnectAsync(byte mode = 0x00, CancellationToken ct = default)
+        {
+            try
+            {
+                if (!_transport.IsOpen)
+                    await _transport.OpenAsync(ct);
+
+                // CONNECT 命令: PID=0xFF, 参数=MODE(1byte)
+                var response = await SendCommandAsync(XcpCommand.CONNECT, new byte[] { mode }, ct);
+                if (response != null && response[0] == XcpResponseCode.POSITIVE)
+                {
+                    SlaveInfo = ParseConnectResponse(response);
+                    _state = XcpSessionState.Connected;
+                    Debug.WriteLine($"XCP CONNECT 成功: MaxCto={SlaveInfo.MaxCtoSize}, MaxDto={SlaveInfo.MaxDtoSize}");
+                    return true;
+                }
+                return false;
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"XCP CONNECT 失败: {ex.Message}");
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// DISCONNECT 命令 - 断开与从站的逻辑连接
+        /// </summary>
+        public async Task<bool> DisconnectAsync(CancellationToken ct = default)
+        {
+            try
+            {
+                if (_state == XcpSessionState.Disconnected)
+                    return true;
+
+                var response = await SendCommandAsync(XcpCommand.DISCONNECT, Array.Empty<byte>(), ct);
+                _state = XcpSessionState.Disconnected;
+                return response != null && response[0] == XcpResponseCode.POSITIVE;
+            }
+            finally
+            {
+                _state = XcpSessionState.Disconnected;
+            }
+        }
+
+        /// <summary>
+        /// GET_STATUS 命令 - 获取从站当前状态
+        /// </summary>
+        /// <returns>状态字节，失败返回 null</returns>
+        public async Task<byte[]?> GetStatusAsync(CancellationToken ct = default)
+        {
+            var response = await SendCommandAsync(XcpCommand.GET_STATUS, Array.Empty<byte>(), ct);
+            if (response != null && response[0] == XcpResponseCode.POSITIVE)
+                return response;
+            return null;
+        }
+
+        // ============================================================
+        //  数据传输命令
+        // ============================================================
+
+        /// <summary>
+        /// SET_MTA 命令 - 设置内存传输地址
+        /// </summary>
+        /// <param name="address">目标地址</param>
+        /// <param name="addressExtension">地址扩展（通常 0）</param>
+        public async Task<bool> SetMtaAsync(uint address, byte addressExtension = 0, CancellationToken ct = default)
+        {
+            // SET_MTA 帧格式: [PID][0x00][0x00][ADDRESS_EXTENSION][ADDRESS(4bytes)]
+            var param = new byte[6];
+            param[0] = 0x00; // 保留
+            param[1] = 0x00; // 保留
+            param[2] = addressExtension;
+            param[3] = (byte)(address >> 24);
+            param[4] = (byte)(address >> 16);
+            param[5] = (byte)(address >> 8);
+            // 注意: 此处简化，完整实现需按 AddressGranularity 处理
+            var paramFull = new byte[8];
+            paramFull[0] = 0x00;
+            paramFull[1] = 0x00;
+            paramFull[2] = 0x00;
+            paramFull[3] = addressExtension;
+            paramFull[4] = (byte)((address >> 24) & 0xFF);
+            paramFull[5] = (byte)((address >> 16) & 0xFF);
+            paramFull[6] = (byte)((address >> 8) & 0xFF);
+            paramFull[7] = (byte)(address & 0xFF);
+
+            var response = await SendCommandAsync(XcpCommand.SET_MTA, paramFull, ct);
+            return response != null && response[0] == XcpResponseCode.POSITIVE;
+        }
+
+        /// <summary>
+        /// UPLOAD 命令 - 从从站读取数据（需先调用 SetMtaAsync 设置地址）
+        /// </summary>
+        /// <param name="length">读取长度（字节数，按 AddressGranularity 为单位）</param>
+        /// <returns>读取到的数据，失败返回 null</returns>
+        public async Task<byte[]?> UploadAsync(int length, CancellationToken ct = default)
+        {
+            // UPLOAD 帧格式: [PID][DATA_TRANSFER_LENGTH(1byte)]
+            var param = new byte[] { (byte)length };
+            var response = await SendCommandAsync(XcpCommand.UPLOAD, param, ct);
+            if (response != null && response[0] == XcpResponseCode.POSITIVE)
+            {
+                // 正响应后紧跟数据: [PID][DATA...]
+                var data = new byte[response.Length - 1];
+                Array.Copy(response, 1, data, 0, data.Length);
+                return data;
+            }
+            return null;
+        }
+
+        /// <summary>
+        /// SHORT_UPLOAD 命令 - 短上传（地址和数据在同一帧中）
+        /// </summary>
+        /// <param name="address">目标地址</param>
+        /// <param name="length">读取长度（字节数）</param>
+        /// <param name="addressExtension">地址扩展</param>
+        /// <returns>读取到的数据</returns>
+        public async Task<byte[]?> ShortUploadAsync(uint address, byte length, byte addressExtension = 0, CancellationToken ct = default)
+        {
+            // SHORT_UPLOAD 帧: [PID][LENGTH][0x00][ADDR_EXT][ADDR(4bytes)]
+            var param = new byte[7];
+            param[0] = length;
+            param[1] = 0x00;
+            param[2] = addressExtension;
+            param[3] = (byte)((address >> 24) & 0xFF);
+            param[4] = (byte)((address >> 16) & 0xFF);
+            param[5] = (byte)((address >> 8) & 0xFF);
+            param[6] = (byte)(address & 0xFF);
+
+            var response = await SendCommandAsync(XcpCommand.SHORT_UPLOAD, param, ct);
+            if (response != null && response[0] == XcpResponseCode.POSITIVE)
+            {
+                var data = new byte[response.Length - 1];
+                Array.Copy(response, 1, data, 0, data.Length);
+                return data;
+            }
+            return null;
+        }
+
+        /// <summary>
+        /// DOWNLOAD 命令 - 向从站写入数据（需先调用 SetMtaAsync 设置地址）
+        /// </summary>
+        /// <param name="data">要写入的数据</param>
+        /// <returns>是否成功</returns>
+        public async Task<bool> DownloadAsync(byte[] data, CancellationToken ct = default)
+        {
+            // DOWNLOAD 帧: [PID][DATA_TRANSFER_LENGTH(1byte)][DATA...]
+            var param = new byte[1 + data.Length];
+            param[0] = (byte)data.Length;
+            Array.Copy(data, 0, param, 1, data.Length);
+
+            var response = await SendCommandAsync(XcpCommand.DOWNLOAD, param, ct);
+            if (response != null && response[0] == XcpResponseCode.POSITIVE)
+            {
+                // 正响应: [PID][MAX_BS(1byte)]
+                return true;
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// 便捷方法：读取指定地址的数据
+        /// </summary>
+        /// <param name="address">目标地址</param>
+        /// <param name="length">读取长度</param>
+        /// <param name="ct">取消令牌</param>
+        /// <returns>读取到的数据</returns>
+        public async Task<byte[]?> ReadMemoryAsync(uint address, int length, CancellationToken ct = default)
+        {
+            if (!await SetMtaAsync(address, 0, ct))
+                return null;
+            return await UploadAsync(length, ct);
+        }
+
+        /// <summary>
+        /// 便捷方法：向指定地址写入数据
+        /// </summary>
+        /// <param name="address">目标地址</param>
+        /// <param name="data">要写入的数据</param>
+        /// <param name="ct">取消令牌</param>
+        /// <returns>是否成功</returns>
+        public async Task<bool> WriteMemoryAsync(uint address, byte[] data, CancellationToken ct = default)
+        {
+            if (!await SetMtaAsync(address, 0, ct))
+                return false;
+            return await DownloadAsync(data, ct);
+        }
+
+        // ============================================================
+        //  DAQ 命令
+        // ============================================================
+
+        /// <summary>
+        /// 配置 DAQ 列表（FREE_DAQ -> ALLOC_DAQ -> SET_DAQ_PTR -> WRITE_DAQ -> SET_DAQ_LIST_MODE）
+        /// </summary>
+        public async Task<bool> ConfigureDaqListAsync(DaqListConfig config, CancellationToken ct = default)
+        {
+            try
+            {
+                // 1. FREE_DAQ - 释放现有 DAQ 资源
+                var resp = await SendCommandAsync(XcpCommand.FREE_DAQ, Array.Empty<byte>(), ct);
+                if (resp == null || resp[0] != XcpResponseCode.POSITIVE)
+                    return false;
+
+                // 2. ALLOC_DAQ - 分配 DAQ 列表
+                var allocParam = new byte[2];
+                allocParam[0] = (byte)(config.DaqListNumber >> 8);
+                allocParam[1] = (byte)(config.DaqListNumber & 0xFF);
+                resp = await SendCommandAsync(XcpCommand.ALLOC_DAQ, allocParam, ct);
+                if (resp == null || resp[0] != XcpResponseCode.POSITIVE)
+                    return false;
+
+                // 3. SET_DAQ_PTR + WRITE_DAQ - 写入 ODT 条目
+                for (int i = 0; i < config.OdEntries.Count; i++)
+                {
+                    var entry = config.OdEntries[i];
+
+                    // SET_DAQ_PTR: [PID][0x00][DAQ_LIST_NUMBER(2)][ODT_NUMBER(1)][ODT_ENTRY_NUMBER(1)]
+                    var ptrParam = new byte[5];
+                    ptrParam[0] = 0x00;
+                    ptrParam[1] = (byte)(config.DaqListNumber >> 8);
+                    ptrParam[2] = (byte)(config.DaqListNumber & 0xFF);
+                    ptrParam[3] = 0x00; // ODT 编号（简化：每个信号一个 ODT）
+                    ptrParam[4] = (byte)i;
+
+                    resp = await SendCommandAsync(XcpCommand.SET_DAQ_PTR, ptrParam, ct);
+                    if (resp == null || resp[0] != XcpResponseCode.POSITIVE)
+                        return false;
+
+                    // WRITE_DAQ: [PID][BIT_OFFSET][SIZE][ADDR_EXT][ADDRESS(4bytes)]
+                    var writeParam = new byte[7];
+                    writeParam[0] = 0x00; // BIT_OFFSET
+                    writeParam[1] = entry.Length;
+                    writeParam[2] = entry.AddressExtension;
+                    writeParam[3] = (byte)((entry.Address >> 24) & 0xFF);
+                    writeParam[4] = (byte)((entry.Address >> 16) & 0xFF);
+                    writeParam[5] = (byte)((entry.Address >> 8) & 0xFF);
+                    writeParam[6] = (byte)(entry.Address & 0xFF);
+
+                    resp = await SendCommandAsync(XcpCommand.WRITE_DAQ, writeParam, ct);
+                    if (resp == null || resp[0] != XcpResponseCode.POSITIVE)
+                        return false;
+                }
+
+                // 4. SET_DAQ_LIST_MODE: [PID][MODE][DAQ_LIST_NUMBER(2)][EVENT_CHANNEL(2)][TRANS_RATE_PRESCALER(2)][0x00][PRIORITY]
+                var modeParam = new byte[8];
+                modeParam[0] = config.Mode;
+                modeParam[1] = (byte)(config.DaqListNumber >> 8);
+                modeParam[2] = (byte)(config.DaqListNumber & 0xFF);
+                modeParam[3] = (byte)(config.EventChannel >> 8);
+                modeParam[4] = (byte)(config.EventChannel & 0xFF);
+                modeParam[5] = (byte)(config.Prescaler >> 8);
+                modeParam[6] = (byte)(config.Prescaler & 0xFF);
+                modeParam[7] = 0x00;
+
+                resp = await SendCommandAsync(XcpCommand.SET_DAQ_LIST_MODE, modeParam, ct);
+                return resp != null && resp[0] == XcpResponseCode.POSITIVE;
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"XCP 配置 DAQ 列表失败: {ex.Message}");
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// START_STOP_DAQ 命令 - 启动或停止 DAQ 列表采集
+        /// </summary>
+        /// <param name="start">true=启动，false=停止</param>
+        /// <param name="daqListNumber">DAQ 列表编号（0xFFFF 表示所有列表）</param>
+        public async Task<bool> StartStopDaqAsync(bool start, ushort daqListNumber = 0xFFFF, CancellationToken ct = default)
+        {
+            // START_STOP_DAQ: [PID][MODE][DAQ_LIST_NUMBER(2)]
+            var param = new byte[3];
+            param[0] = start ? (byte)0x01 : (byte)0x00;
+            param[1] = (byte)(daqListNumber >> 8);
+            param[2] = (byte)(daqListNumber & 0xFF);
+
+            var response = await SendCommandAsync(XcpCommand.START_STOP_DAQ, param, ct);
+            if (response != null && response[0] == XcpResponseCode.POSITIVE)
+            {
+                _state = start ? XcpSessionState.DaqRunning : XcpSessionState.Connected;
+                return true;
+            }
+            return false;
+        }
+
+        // ============================================================
+        //  DTO 数据接收
+        // ============================================================
+
+        /// <summary>
+        /// 接收一帧 DTO 数据（DAQ 采集数据）
+        /// </summary>
+        /// <param name="timeoutMs">超时时间</param>
+        /// <param name="ct">取消令牌</param>
+        /// <returns>DTO 帧数据</returns>
+        public async Task<byte[]?> ReceiveDtoAsync(int timeoutMs = 1000, CancellationToken ct = default)
+        {
+            try
+            {
+                return await _transport.ReceiveDtoAsync(timeoutMs, ct);
+            }
+            catch (TimeoutException)
+            {
+                return null;
+            }
+        }
+
+        // ============================================================
+        //  连接管理
+        // ============================================================
+
+        /// <summary>
+        /// 完全断开（协议层 DISCONNECT + 传输层 Close）
+        /// </summary>
+        public async Task FullDisconnectAsync(CancellationToken ct = default)
+        {
+            try
+            {
+                if (_state != XcpSessionState.Disconnected)
+                    await DisconnectAsync(ct);
+            }
+            finally
+            {
+                _transport.Close();
+                _state = XcpSessionState.Disconnected;
+            }
+        }
+
+        // ============================================================
+        //  内部核心方法
+        // ============================================================
+
+        /// <summary>
+        /// 发送 CTO 命令并等待响应（线程安全）
+        /// </summary>
+        private async Task<byte[]> SendCommandAsync(byte commandCode, byte[] parameters, CancellationToken ct)
+        {
+            lock (_cmdLock)
+            {
+                // 串行化命令发送，防止并发命令互相干扰
+            }
+
+            var frame = BuildCtoFrame(commandCode, parameters);
+            await _transport.SendCtoAsync(frame, ct);
+            var response = await _transport.ReceiveCtoAsync(_config.CommandTimeoutMs, ct);
+            return ValidateResponse(response, commandCode);
+        }
+
+        /// <summary>
+        /// 构造 CTO 帧: [PID(1byte)][参数...]
+        /// 如果从站 CTO 大小大于帧长度，需填充到 MaxCtoSize
+        /// </summary>
+        private byte[] BuildCtoFrame(byte pid, byte[] parameters)
+        {
+            int frameSize = 1 + parameters.Length;
+            int maxCto = SlaveInfo.MaxCtoSize > 0 ? SlaveInfo.MaxCtoSize : frameSize;
+            int actualSize = Math.Max(frameSize, maxCto);
+
+            var frame = new byte[actualSize];
+            frame[0] = pid;
+            if (parameters.Length > 0)
+                Array.Copy(parameters, 0, frame, 1, parameters.Length);
+            return frame;
+        }
+
+        /// <summary>
+        /// 校验响应帧，处理负响应
+        /// </summary>
+        private byte[] ValidateResponse(byte[] response, byte expectedCommand)
+        {
+            if (response == null || response.Length < 1)
+                throw new TimeoutException("XCP 响应为空");
+
+            if (response[0] == XcpResponseCode.POSITIVE)
+                return response;
+
+            if (response[0] == XcpResponseCode.NEGATIVE)
+            {
+                byte errorCode = response.Length > 1 ? response[1] : (byte)0xFF;
+                string errorDesc = GetErrorDescription(errorCode);
+                throw new XcpProtocolException(
+                    $"XCP 命令 0x{expectedCommand:X2} 返回负响应: ERR=0x{errorCode:X2} ({errorDesc})",
+                    errorCode);
+            }
+
+            // 非预期的 PID，返回原始响应让上层处理
+            return response;
+        }
+
+        /// <summary>
+        /// 解析 CONNECT 正响应
+        /// 响应格式: [PID][RESOURCE][COMM_MODE_BASIC][MAX_CTO][MAX_DTO(2)][TRANSPORT_VERSION][PROTOCOL_VERSION]
+        /// </summary>
+        private XcpSlaveInfo ParseConnectResponse(byte[] response)
+        {
+            var info = new XcpSlaveInfo();
+            if (response.Length >= 2) info.Resource = response[1];
+            if (response.Length >= 3) info.CommModeBasic = response[2];
+            if (response.Length >= 4) info.MaxCtoSize = response[3];
+            if (response.Length >= 6) info.MaxDtoSize = (ushort)((response[4] << 8) | response[5]);
+            if (response.Length >= 7) info.TransportLayerVersion = response[6];
+            if (response.Length >= 8) info.ProtocolVersion = response[7];
+            return info;
+        }
+
+        /// <summary>
+        /// 获取错误码的文字描述
+        /// </summary>
+        private static string GetErrorDescription(byte errorCode)
+        {
+            return errorCode switch
+            {
+                XcpErrorCode.ERR_CMD_UNKNOWN => "未知命令或命令被禁用",
+                XcpErrorCode.ERR_CMD_BUSY => "命令繁忙",
+                XcpErrorCode.ERR_DAQ_CONFIG => "DAQ 配置错误",
+                XcpErrorCode.ERR_OUT_OF_RANGE => "参数超出范围",
+                XcpErrorCode.ERR_MODE_NOT_VALID => "当前模式无效",
+                XcpErrorCode.ERR_SEGMENT_NOT_VALID => "段无效",
+                XcpErrorCode.ERR_SEQUENCE => "序列号错误",
+                XcpErrorCode.ERR_ACCESS_DENIED => "内存访问被拒绝",
+                XcpErrorCode.ERR_PAGE_NOT_VALID => "页无效",
+                _ => $"未知错误(0x{errorCode:X2})"
+            };
+        }
+    }
+
+    /// <summary>
+    /// XCP 协议异常
+    /// </summary>
+    public class XcpProtocolException : Exception
+    {
+        /// <summary>XCP 错误码</summary>
+        public byte ErrorCode { get; }
+
+        public XcpProtocolException(string message, byte errorCode) : base(message)
+        {
+            ErrorCode = errorCode;
+        }
+    }
+}

XCPCore/XCPCore/XcpProtocolDefs.cs

@@ -0,0 +1,139 @@
+namespace XCPCore
+{
+    /// <summary>
+    /// XCP 命令码定义（参照 ASAM XCP 规范）
+    /// </summary>
+    public static class XcpCommand
+    {
+        // ===== 标准命令 =====
+        /// <summary>建立与从站的逻辑连接</summary>
+        public const byte CONNECT = 0xFF;
+        /// <summary>断开与从站的逻辑连接</summary>
+        public const byte DISCONNECT = 0xFE;
+        /// <summary>获取从站状态</summary>
+        public const byte GET_STATUS = 0xFD;
+        /// <summary>同步命令（用于恢复通信）</summary>
+        public const byte SYNCH = 0xFC;
+        /// <summary>获取从站 COMM_MODE 支持的详细信息</summary>
+        public const byte GET_COMM_MODE_INFO = 0xFB;
+        /// <summary>获取从站 ID（用于识别设备）</summary>
+        public const byte GET_ID = 0xFA;
+        /// <summary>设置从站 MTU（最大传输单元）</summary>
+        public const byte SET_MTA = 0xF6;
+        /// <summary>从从站上传数据（需要先 SET_MTA 设置地址）</summary>
+        public const byte UPLOAD = 0xF5;
+        /// <summary>短上传（地址 + 数据在同一帧中）</summary>
+        public const byte SHORT_UPLOAD = 0xF4;
+        /// <summary>向从站下载数据</summary>
+        public const byte DOWNLOAD = 0xF0;
+        /// <summary>下载数据（下一块，用于大数据块分页传输）</summary>
+        public const byte DOWNLOAD_NEXT = 0xEF;
+        /// <summary>下载数据（最大模式）</summary>
+        public const byte DOWNLOAD_MAX = 0xEE;
+        /// <summary>修改源地址（用于复制操作）</summary>
+        public const byte MODIFY_BITS = 0xED;
+        /// <summary>设置校准页</summary>
+        public const byte SET_CAL_PAGE = 0xEB;
+        /// <summary>获取校准页</summary>
+        public const byte GET_CAL_PAGE = 0xEA;
+        /// <summary>获取处理器信息</summary>
+        public const byte GET_PROCESSOR_INFO = 0xE9;
+
+        // ===== DAQ 命令 =====
+        /// <summary>设置 DAQ 列表指针（选择 DAQ/O DT/ODT 条目）</summary>
+        public const byte SET_DAQ_PTR = 0xE2;
+        /// <summary>写入 DAQ 列表条目</summary>
+        public const byte WRITE_DAQ = 0xE1;
+        /// <summary>设置 DAQ 列表条目数量</summary>
+        public const byte SET_DAQ_LIST_MODE = 0xE0;
+        /// <summary>启动/停止 DAQ 列表采集</summary>
+        public const byte START_STOP_DAQ = 0xDE;
+        /// <summary>释放 DAQ 列表资源</summary>
+        public const byte FREE_DAQ = 0xD9;
+        /// <summary>分配 DAQ 列表资源</summary>
+        public const byte ALLOC_DAQ = 0xD8;
+        /// <summary>获取 DAQ 列表信息</summary>
+        public const byte GET_DAQ_LIST_INFO = 0xE3;
+        /// <summary>获取 DAQ 事件信息</summary>
+        public const byte GET_DAQ_EVENT_INFO = 0xD7;
+        /// <summary>清除 DAQ 列表</summary>
+        public const byte CLEAR_DAQ_LIST = 0xDB;
+    }
+
+    /// <summary>
+    /// XCP 响应 PID 码
+    /// </summary>
+    public static class XcpResponseCode
+    {
+        /// <summary>正响应（命令执行成功）</summary>
+        public const byte POSITIVE = 0xFF;
+        /// <summary>负响应（命令执行失败，紧跟错误码）</summary>
+        public const byte NEGATIVE = 0xFE;
+        /// <summary>事件帧（DAQ 数据传输）</summary>
+        public const byte EVENT = 0xFD;
+    }
+
+    /// <summary>
+    /// XCP 错误码
+    /// </summary>
+    public static class XcpErrorCode
+    {
+        /// <summary>未知命令或命令被禁用</summary>
+        public const byte ERR_CMD_UNKNOWN = 0x10;
+        /// <summary>命令繁忙（上一个命令尚未完成）</summary>
+        public const byte ERR_CMD_BUSY = 0x12;
+        /// <summary>DAQ 配置错误</summary>
+        public const byte ERR_DAQ_CONFIG = 0x26;
+        /// <summary>参数超出范围</summary>
+        public const byte ERR_OUT_OF_RANGE = 0x22;
+        /// <summary>当前模式无效</summary>
+        public const byte ERR_MODE_NOT_VALID = 0x24;
+        /// <summary>段无效</summary>
+        public const byte ERR_SEGMENT_NOT_VALID = 0x25;
+        /// <summary>序列号错误（用于 DOWNLOAD_NEXT）</summary>
+        public const byte ERR_SEQUENCE = 0x20;
+        /// <summary>内存访问被拒绝</summary>
+        public const byte ERR_ACCESS_DENIED = 0x23;
+        /// <summary>页无效</summary>
+        public const byte ERR_PAGE_NOT_VALID = 0x21;
+    }
+
+    /// <summary>
+    /// XCP 从站信息（CONNECT 响应解析结果）
+    /// </summary>
+    public class XcpSlaveInfo
+    {
+        /// <summary>基础通信模式</summary>
+        public byte CommModeBasic { get; set; }
+        /// <summary>最大 CTO 帧大小（字节）</summary>
+        public byte MaxCtoSize { get; set; }
+        /// <summary>最大 DTO 帧大小（字节）</summary>
+        public ushort MaxDtoSize { get; set; }
+        /// <summary>传输层版本号</summary>
+        public byte TransportLayerVersion { get; set; }
+        /// <summary>协议版本号</summary>
+        public byte ProtocolVersion { get; set; }
+        /// <summary>从站支持的功能（RESOURCE 字段）</summary>
+        public byte Resource { get; set; }
+
+        /// <summary>是否支持 CAL（标定）</summary>
+        public bool SupportsCal => (Resource & 0x01) != 0;
+        /// <summary>是否支持 DAQ（数据采集）</summary>
+        public bool SupportsDaq => (Resource & 0x04) != 0;
+        /// <summary>是否支持 STIM（刺激）</summary>
+        public bool SupportsStim => (Resource & 0x08) != 0;
+    }
+
+    /// <summary>
+    /// XCP 会话状态枚举
+    /// </summary>
+    public enum XcpSessionState
+    {
+        /// <summary>未连接</summary>
+        Disconnected,
+        /// <summary>已连接（CONNECT 成功）</summary>
+        Connected,
+        /// <summary>DAQ 正在运行</summary>
+        DaqRunning
+    }
+}

XCPCore/XCPCore/XcpUdpTransport.cs

@@ -0,0 +1,214 @@
+using System;
+using System.Diagnostics;
+using System.Net;
+using System.Net.Sockets;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace XCPCore
+{
+    /// <summary>
+    /// XCP over UDP 传输层实现。
+    /// 使用两个独立的 UdpClient：一个用于 CTO（命令/响应），一个用于 DTO（DAQ 数据）。
+    /// 复用现有 <c>Udp.cs</c> 中的超时模式（Task.WhenAny + Task.Delay）。
+    /// </summary>
+    public class XcpUdpTransport : IXcpTransport
+    {
+        private UdpClient? _ctoClient;
+        private UdpClient? _dtoClient;
+        private IPEndPoint? _ctoEndpoint;
+        private IPEndPoint? _dtoEndpoint;
+        private ushort _ctr; // 标准头包计数器
+
+        /// <summary>远端 IP 地址</summary>
+        public string RemoteIp { get; set; } = "127.0.0.1";
+
+        /// <summary>CTO 端口（命令/响应通道，默认 5555）</summary>
+        public int CtoPort { get; set; } = 5555;
+
+        /// <summary>DTO 端口（DAQ 数据通道，默认 5556）</summary>
+        public int DtoPort { get; set; } = 5556;
+
+        /// <summary>本地绑定端口（0=系统自动分配）</summary>
+        public int LocalPort { get; set; } = 0;
+
+        /// <summary>发送/接收超时时间（毫秒）</summary>
+        public int TimeoutMs { get; set; } = 3000;
+
+        /// <summary>
+        /// 是否使用 ASAM XCP on UDP 标准头（LEN + CTR，共 4 字节，大端序）。
+        /// 标准头格式: [LEN(2字节,大端)][CTR(2字节,大端)][XCP包...]
+        /// 部分从站（如 Vector CANoe/CANape、HostPRO）要求此头，部分从站不需要。
+        /// </summary>
+        public bool UseHeader { get; set; } = false;
+
+        /// <summary>传输层是否已打开</summary>
+        public bool IsOpen { get; private set; }
+
+        /// <summary>
+        /// 打开 UDP 传输层（创建并配置 UdpClient）
+        /// </summary>
+        public Task<bool> OpenAsync(CancellationToken ct = default)
+        {
+            if (IsOpen) return Task.FromResult(true);
+
+            try
+            {
+                // CTO 通道
+                _ctoClient = LocalPort > 0
+                    ? new UdpClient(LocalPort)
+                    : new UdpClient();
+                _ctoClient.Client.SendTimeout = TimeoutMs;
+                _ctoClient.Client.ReceiveTimeout = TimeoutMs;
+
+                // DTO 通道
+                _dtoClient = new UdpClient();
+                _dtoClient.Client.SendTimeout = TimeoutMs;
+                _dtoClient.Client.ReceiveTimeout = TimeoutMs;
+
+                _ctoEndpoint = new IPEndPoint(IPAddress.Parse(RemoteIp), CtoPort);
+                _dtoEndpoint = new IPEndPoint(IPAddress.Parse(RemoteIp), DtoPort);
+
+                IsOpen = true;
+                Debug.WriteLine($"XCP UDP 传输层已打开: {RemoteIp}, CTO={CtoPort}, DTO={DtoPort}");
+                return Task.FromResult(true);
+            }
+            catch (Exception ex)
+            {
+                Debug.WriteLine($"XCP UDP 传输层打开失败: {ex.Message}");
+                Close();
+                return Task.FromResult(false);
+            }
+        }
+
+        /// <summary>
+        /// 发送 CTO 帧
+        /// </summary>
+        public async Task SendCtoAsync(byte[] data, CancellationToken ct = default)
+        {
+            if (_ctoClient == null || _ctoEndpoint == null)
+                throw new InvalidOperationException("XCP UDP CTO 通道未初始化");
+
+            var packet = UseHeader ? WrapWithHeader(data) : data;
+            var timeoutTask = Task.Delay(TimeoutMs, ct);
+            var sendTask = _ctoClient.SendAsync(packet, packet.Length, _ctoEndpoint);
+
+            var completed = await Task.WhenAny(sendTask, timeoutTask);
+            if (completed == timeoutTask)
+                throw new TimeoutException($"XCP UDP CTO 发送超时 ({TimeoutMs}ms)");
+
+            await sendTask;
+        }
+
+        /// <summary>
+        /// 接收 CTO 帧（带超时控制）
+        /// </summary>
+        public async Task<byte[]> ReceiveCtoAsync(int timeoutMs, CancellationToken ct = default)
+        {
+            if (_ctoClient == null)
+                throw new InvalidOperationException("XCP UDP CTO 通道未初始化");
+
+            var receiveTask = _ctoClient.ReceiveAsync();
+            var timeoutTask = Task.Delay(timeoutMs, ct);
+
+            var completed = await Task.WhenAny(receiveTask, timeoutTask);
+            if (completed == timeoutTask)
+                throw new TimeoutException($"XCP UDP CTO 接收超时 ({timeoutMs}ms)");
+
+            var result = await receiveTask;
+            return UseHeader ? StripHeader(result.Buffer) : result.Buffer;
+        }
+
+        /// <summary>
+        /// 发送 DTO 帧
+        /// </summary>
+        public async Task SendDtoAsync(byte[] data, CancellationToken ct = default)
+        {
+            if (_dtoClient == null || _dtoEndpoint == null)
+                throw new InvalidOperationException("XCP UDP DTO 通道未初始化");
+
+            var packet = UseHeader ? WrapWithHeader(data) : data;
+            var timeoutTask = Task.Delay(TimeoutMs, ct);
+            var sendTask = _dtoClient.SendAsync(packet, packet.Length, _dtoEndpoint);
+
+            var completed = await Task.WhenAny(sendTask, timeoutTask);
+            if (completed == timeoutTask)
+                throw new TimeoutException($"XCP UDP DTO 发送超时 ({TimeoutMs}ms)");
+
+            await sendTask;
+        }
+
+        /// <summary>
+        /// 接收 DTO 帧（带超时控制）
+        /// </summary>
+        public async Task<byte[]> ReceiveDtoAsync(int timeoutMs, CancellationToken ct = default)
+        {
+            if (_dtoClient == null)
+                throw new InvalidOperationException("XCP UDP DTO 通道未初始化");
+
+            var receiveTask = _dtoClient.ReceiveAsync();
+            var timeoutTask = Task.Delay(timeoutMs, ct);
+
+            var completed = await Task.WhenAny(receiveTask, timeoutTask);
+            if (completed == timeoutTask)
+                throw new TimeoutException($"XCP UDP DTO 接收超时 ({timeoutMs}ms)");
+
+            var result = await receiveTask;
+            return UseHeader ? StripHeader(result.Buffer) : result.Buffer;
+        }
+
+        /// <summary>
+        /// 关闭传输层（释放 UdpClient 资源）
+        /// </summary>
+        public void Close()
+        {
+            _ctoClient?.Close();
+            _dtoClient?.Close();
+            _ctoClient?.Dispose();
+            _dtoClient?.Dispose();
+            _ctoClient = null;
+            _dtoClient = null;
+            _ctoEndpoint = null;
+            _dtoEndpoint = null;
+            IsOpen = false;
+            Debug.WriteLine("XCP UDP 传输层已关闭");
+        }
+
+        // ============================================================
+        //  标准头处理（ASAM XCP on UDP: LEN + CTR）
+        // ============================================================
+
+        /// <summary>
+        /// 为 XCP 包添加标准头: [LEN(2字节,大端)][CTR(2字节,大端)][XCP包...]
+        /// LEN = XCP 包长度（不含头本身），CTR = 递增包计数器。
+        /// 字节序采用大端（网络字节序），与 ASAM XCP on UDP 及主流从站实现一致。
+        /// </summary>
+        private byte[] WrapWithHeader(byte[] xcpPacket)
+        {
+            var packet = new byte[4 + xcpPacket.Length];
+            // LEN: XCP 包长度（大端序 / 网络字节序）
+            packet[0] = (byte)((xcpPacket.Length >> 8) & 0xFF);
+            packet[1] = (byte)(xcpPacket.Length & 0xFF);
+            // CTR: 包计数器（大端序，每次发送递增，ushort 自动回绕）
+            packet[2] = (byte)((_ctr >> 8) & 0xFF);
+            packet[3] = (byte)(_ctr & 0xFF);
+            _ctr++;
+            // XCP 包本体
+            Array.Copy(xcpPacket, 0, packet, 4, xcpPacket.Length);
+            return packet;
+        }
+
+        /// <summary>
+        /// 剥离标准头（前 4 字节），返回 XCP 包本体。
+        /// 若数据不足 4 字节则原样返回（容错）。
+        /// </summary>
+        private static byte[] StripHeader(byte[] data)
+        {
+            if (data.Length <= 4)
+                return data;
+            var xcpPacket = new byte[data.Length - 4];
+            Array.Copy(data, 4, xcpPacket, 0, xcpPacket.Length);
+            return xcpPacket;
+        }
+    }
+}