更改初版

OrpaonEMS.App/CANDrive/CAN.cs

@@ -274,6 +274,21 @@ namespace OrpaonEMS.App.CANDrive
             Console.WriteLine("\nEMUC reveice start ...\n");
         }
 
+        /// <summary>
+        /// 停止接收线程并关闭设备
+        /// </summary>
+        public static void Stop()
+        {
+            try { Global.StopRequested = true; } catch { }
+            try {
+                if (Global.TRDRecv != null && Global.TRDRecv.IsAlive)
+                {
+                    Global.TRDRecv.Join(500);
+                }
+            } catch { }
+            try { if (Global.com_port >= 0) EMUCCloseDevice(Global.com_port); } catch { }
+        }
+
         public void StartTest()
         {
             int i;
@@ -550,7 +565,7 @@ namespace OrpaonEMS.App.CANDrive
             int i;
             int rtn;
 
-            while (true)
+            while (!Global.StopRequested)
             {
                 rtn = EMUCReceive(Global.com_port, ref Global.frame_recv);
 
@@ -677,6 +692,10 @@ namespace OrpaonEMS.App.CANDrive
             public static uint recv_cnt1 = 0;
             public static uint recv_cnt2 = 0;
             /// <summary>
+            /// 停止标志
+            /// </summary>
+            public static volatile bool StopRequested = false;
+            /// <summary>
             /// 版本信息
             /// </summary>
             public static VER_INFO ver_info = new VER_INFO();
@@ -688,7 +707,7 @@ namespace OrpaonEMS.App.CANDrive
             public static CAN_FRAME_INFO frame_send = new CAN_FRAME_INFO();
             public static CAN_FRAME_INFO frame_recv = new CAN_FRAME_INFO();
 
-            public static Thread TRDRecv = new Thread(TRDRecvFx);
+            public static Thread TRDRecv = new Thread(TRDRecvFx) { IsBackground = true };
         }