Merge branch 'master' into NewFilePath

wxr

2020-12-17 014abc547ffd1a9f23c58fd7a471dffc5933fdd3

 HDL_ON/DAL/DriverLayer/Packet.cs

@@ -642,12 +642,12 @@
                        receiveFlag += string.Format("{0},{1}", usefulBytes[0], usefulBytes[1]);
                        break;
                    case Command.ReadRemark:
                        DriverLayer.Control.Ins.myUdp.ReceiveReadRemark(usefulBytes);
                        new Control_Udp().ReceiveReadRemark(usefulBytes);
                        break;
                    default:
                        break;
                }
                DriverLayer.Control.Ins.myUdp.ReceiveRepeatManager(receiveFlag);
                Control_Udp.ReceiveRepeatManager(receiveFlag,usefulBytes);
            }
            catch (Exception ex)
            {