CAN优化

UIShare/GlobalVariable/CANSignalBroadcaster.cs

@@ -69,7 +69,7 @@ namespace UIShare.GlobalVariable
         {
             if (_disposed) return;
 
-            string signalFingerprint = BuildFingerprint(channel);
+            string signalFingerprint = BuildFingerprint(canFingerprint, channel);
             var now = DateTime.Now;
 
             // 获取引用该 CAN 设备的所有作用域
@@ -133,11 +133,12 @@ namespace UIShare.GlobalVariable
         }
 
         /// <summary>
-        /// 生成 CAN 信号的 Fingerprint 格式："CAN:{Channel}"
+        /// 生成 CAN 信号的 Fingerprint 格式："{canDeviceFingerprint}:{channel}"
+        /// canDeviceFingerprint 来自 DeviceManager.ExtractHardwareFingerprint，如 "CAN:0"
         /// </summary>
-        public static string BuildFingerprint(uint channel)
+        public static string BuildFingerprint(string canDeviceFingerprint, uint channel)
         {
-            return $"CAN:{channel}";
+            return $"{canDeviceFingerprint}:{channel}";
         }
 
         public void Dispose()

UIShare/GlobalVariable/DeviceManager.cs

@@ -71,6 +71,20 @@ namespace UIShare.GlobalVariable
 
             return string.Empty;
         }
+
+        /// <summary>
+        /// 获取当前作用域配置的 CAN 设备硬件指纹（与 GlobalInfo.CanPool 的 Key 一致）。
+        /// 如 "CAN:0"，其中 0 是 CANConfig.DeviceIndex。
+        /// </summary>
+        public string GetCanDeviceFingerprint()
+        {
+            if (_systemConfig?.DeviceList == null) return string.Empty;
+            var canConfig = _systemConfig.DeviceList.FirstOrDefault(d =>
+                d != null && d.IsEnabled &&
+                string.Equals(d.ConnectionType, "CAN", StringComparison.OrdinalIgnoreCase));
+            return canConfig != null ? ExtractHardwareFingerprint(canConfig) : string.Empty;
+        }
+
         private void InitDevices()
         {
             DeviceMap = new Dictionary<string, IBaseInterface>(StringComparer.OrdinalIgnoreCase);

UIShare/UIViewModel/CANSignalConfigVM.cs

@@ -10,5 +10,6 @@ namespace UIShare.UIViewModel
         public string SignalName { get; set; }
         public int CollectionInterval { get; set; }
         public Guid CollectionID { get; set; }
+        public string MethodName {get;set;}
     }
 }

UIShare/UIViewModel/ValueLimitVM.cs

@@ -8,6 +8,7 @@ namespace UIShare.UIViewModel
         private string _signalName = string.Empty;
         private string _fingerprint = string.Empty;
         private string _methodName = string.Empty;
+        private string _displayName = string.Empty;
         private double _upper;
         private double _lower;
         private double _upperExtreme;
@@ -22,6 +23,14 @@ namespace UIShare.UIViewModel
         {
             get => _signalName;
             set => SetProperty(ref _signalName, value);
+        }  
+        /// <summary>
+        /// 信号名（显示用）
+        /// </summary>
+        public string DisplayName
+        {
+            get => _displayName;
+            set => SetProperty(ref _displayName, value);
         }
 
         /// <summary>