监控逻辑

MonitorModule/ViewModels/MonitorViewModel.cs

@@ -109,9 +109,12 @@ namespace MonitorModule.ViewModels
         };
         private int _colorIndex;
 
-        /// <summary>广播器（由 UIShare 层注入，每 Scope 一个实例）</summary>
+        /// <summary>设备数据广播器（全局单例）</summary>
         private HardwareDataBroadcaster? _broadcaster;
 
+        /// <summary>CAN 信号广播器（全局单例）</summary>
+        private CANSignalBroadcaster? _canSignalBroadcaster;
+
         /// <summary>用于 OxyPlot X 轴相对秒数</summary>
         private readonly Stopwatch _stopwatch = new();
 
@@ -318,6 +321,7 @@ namespace MonitorModule.ViewModels
                 _systemConfig = _scope.Resolve<SystemConfig>();
                 RaisePropertyChanged(nameof(Channels));
                 _broadcaster = _scope.Resolve<HardwareDataBroadcaster>();
+                _canSignalBroadcaster = _scope.Resolve<CANSignalBroadcaster>();
                 IsInitiated = true;
 
                 if (_monitorCTS == null) _monitorCTS = new CancellationTokenSource();
@@ -334,6 +338,8 @@ namespace MonitorModule.ViewModels
                 // 4. 启动广播器（Discover + Start）
                 _broadcaster.Discover();
                 _broadcaster.Start();
+                _canSignalBroadcaster.Discover();
+                _canSignalBroadcaster.Start();
 
                 // 5. 订阅 HardwareDataReportedEvent（UI 线程回调）
                 _subscriptionToken = _eventAggregator.GetEvent<HardwareDataReportedEvent>()