1

source/Common/util/AcSerialBean.cs

@@ -302,6 +302,10 @@ namespace OnlineStore.Common
                                 break;
                             System.Threading.Thread.Sleep(1);
                         }
+                        if (num >= Overtime)
+                        {
+                            LogUtil.error(PortName + "  发送数据" + ByteToString(SendData) + "等待接受数据超时");
+                        }
                         if (_serialPort.BytesToRead >= ReceiveData.Length)
                         {
 
@@ -336,6 +340,11 @@ namespace OnlineStore.Common
         /// <returns></returns>
         public int SendCommand(byte[] SendData, ref  byte[] ReceiveData, int Overtime, int ReceiveLength)
         {
+            if (_serialPort == null)
+            {
+                LogUtil.error(PortName+"  发送数据"+ByteToString(SendData)+ "失败，_serialPort=null");
+                return -1;
+            }
             if (_serialPort.IsOpen)
             {
 
@@ -350,18 +359,16 @@ namespace OnlineStore.Common
                         if (ReceiveData == null)
                         {
                             ReceiveData = new byte[ReceiveLength];
-                        }
-                        int i = 0;
+                        } 
                         while (num++ < Overtime)
-                        {
-                            i++;
+                        { 
                             if (_serialPort.BytesToRead >= ReceiveData.Length)
                                 break;
                             System.Threading.Thread.Sleep(1);
                         }
-                        if (i >= Overtime)
-                        {
-                            LogUtil.info("等待超时");
+                        if (num >= Overtime)
+                        { 
+                            LogUtil.error(PortName + "  发送数据" + ByteToString(SendData) + "等待接受数据超时");
                         }
                         if (_serialPort.BytesToRead >= ReceiveData.Length)
                         {

source/DeviceLibrary/PanasonicServo/ACServerManager_Partial.cs

@@ -203,7 +203,7 @@ namespace OnlineStore.DeviceLibrary
                 LogUtil.info( "串口" + portName + " 收到数据：" + strSend + "");
             }
         }
-        public static void SendData(string portName, byte[] data)
+        public static void aSendData(string portName, byte[] data)
         {
             if (data == null)
             {