IO板卡系统优化

MainModule/ViewModels/AutomatedTestingViewModel.cs

@@ -1,6 +1,7 @@
 using System;
 using System.IO;
 using System.Windows.Input;
+using DeviceCommand.Device;
 using Logger;
 using Prism.Ioc;
 using TestingModule.ViewModels;
@@ -78,9 +79,27 @@ namespace MainModule.ViewModels
             RefreshCommand = new DelegateCommand(OnRefresh);
             BackToProtocolCommand = new DelegateCommand(OnBackToProtocol);
             LoadedCommand = new AsyncDelegateCommand(OnLoad);
+            _eventAggregator.GetEvent<SilenceBuzzerEvent>().Subscribe(async (scope) => await SilenceBuzzer(scope));
+        }
+
+        private async Task SilenceBuzzer(string scope)
+        {
+            if (_deviceManager.DeviceMap.TryGetValue("IO板卡(蜂鸣器)", out var lazyIoBoard))
+            {
+                if (lazyIoBoard is IOBoard io)
+                {
+                    if (scope == "default")
+                        await io.批量写输出开关(1, 0, [false, false, false, false, false, false, false, false]);
+                    else if (scope != TestStatus) return;
+                    else
+                    {
+                        int index = _systemConfig.SharedParameterList.Where(x => x.ParameterName == "蜂鸣器").FirstOrDefault().Value;
+                        await io.写输出开关(1, (ushort)index, false);
+                    }
+                }
+            }
         }
 
-   
         public void Dispose()
         {
             // 1. 如果 TestStatus 为空，说明还没走到 OnNavigatedTo 赋值，直接释放 scope 即可
@@ -92,6 +111,7 @@ namespace MainModule.ViewModels
 
             try
             {
+                _eventAggregator.GetEvent<SilenceBuzzerEvent>().Unsubscribe(async (scope) => await SilenceBuzzer(scope));
                 // 2. 显式释放硬件资源（防止端口占用/死锁）
                 if (_deviceManager is IDisposable disposableDevice)
                 {