CAN设置添加

UIShare/GlobalVariable/GlobalInfo.cs

@@ -5,6 +5,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using ZLGUSBCANFD;
 
 namespace UIShare.GlobalVariable
 {
@@ -19,6 +20,9 @@ namespace UIShare.GlobalVariable
         /// <summary>硬件指纹 → 设备实例的并发池，确保同一物理硬件全局只创建一个驱动实例。</summary>
         public ConcurrentDictionary<string, Lazy<IBaseInterface>> HardwarePool { get; set; }
 
+        /// <summary>CAN 硬件指纹 → ZLGCANFD 实例的并发池，确保同一 CAN 卡全局只创建一个驱动实例。</summary>
+        public ConcurrentDictionary<string, Lazy<ZLGCANFD>> CanPool { get; set; }
+
         /// <summary>硬件指纹 → 正在使用该设备的作用域名称列表，用于引用计数与安全销毁。</summary>
         public ConcurrentDictionary<string, Lazy<List<string>>> DeviceAndScopeDic { get; set; }
 
@@ -45,6 +49,7 @@ namespace UIShare.GlobalVariable
             ConfigDic = new();
             ScopeDic = new();
             HardwarePool = new ConcurrentDictionary<string, Lazy<IBaseInterface>>(StringComparer.OrdinalIgnoreCase);
+            CanPool = new ConcurrentDictionary<string, Lazy<ZLGCANFD>>(StringComparer.OrdinalIgnoreCase);
             DeviceAndScopeDic = new ConcurrentDictionary<string, Lazy<List<string>>>(StringComparer.OrdinalIgnoreCase);
             CurrentScope = "default";
         }