901 lines
27 KiB
C#
901 lines
27 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Aitex.Core.RT.Device.Unit;
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using Aitex.Core.RT.Event;
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using Aitex.Core.RT.IOCore;
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using Aitex.Core.RT.Log;
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using Aitex.Core.RT.OperationCenter;
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using Aitex.Core.RT.SCCore;
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using Aitex.Core.Util;
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using Aitex.Sorter.Common;
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using MECF.Framework.Common.Communications;
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using MECF.Framework.RT.EquipmentLibrary.HardwareUnits.LoadPorts.LoadPortBase;
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using MECF.Framework.RT.EquipmentLibrary.HardwareUnits.LoadPorts.TDK;
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using MECF.Framework.RT.EquipmentLibrary.HardwareUnits.Robots.RobotBase;
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namespace MECF.Framework.RT.EquipmentLibrary.HardwareUnits.LoadPorts
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{
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public class OpenStageLoadPort : LoadPort
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{
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public override bool IsWaferProtrude
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{
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get { return _diWaferProtrude != null && _diWaferProtrude.Value; }
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}
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private DIAccessor _diPresent;
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private DIAccessor _diWaferProtrude;
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private RD_TRIG _trigPresentAbsent = new RD_TRIG();
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private RD_TRIG _trigPresentAbsentDely = new RD_TRIG();
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private R_TRIG _trigWaferProtrude = new R_TRIG();
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DeviceTimer _deviceTimer = new DeviceTimer();
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private int _queryPeriod = 0; //ms
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private bool _isStillThere = false;
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public override LoadportCassetteState CassetteState
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{
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get
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{
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if (!_diPresent.Value)
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{
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return LoadportCassetteState.Absent;
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}
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if (!_diWaferProtrude.Value)
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{
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return LoadportCassetteState.Normal;
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}
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return LoadportCassetteState.Unknown;
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}
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}
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public void SetPrensentAbsentDelay(int ms)
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{
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_queryPeriod = ms;
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}
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public OpenStageLoadPort(string module, string name, DIAccessor diPresent, DIAccessor diNoWaferProtrude) : base(
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module, name)
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{
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if (diPresent == null)
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throw new ArgumentException("DI present cannot be null", "diPresent");
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if (diNoWaferProtrude == null)
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throw new ArgumentException("DI NoWaferProtrude cannot be null", "diNoWaferProtrude");
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if (string.IsNullOrEmpty(name))
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throw new ArgumentException("name cannot be null or empty", "name");
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_diPresent = diPresent;
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_diWaferProtrude = diNoWaferProtrude;
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IsMapWaferByLoadPort = false;
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PortType = EnumLoadPortType.OpenStage;
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Initalized = true;
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}
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public override void Monitor()
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{
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base.Monitor();
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//place foup
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_trigPresentAbsent.CLK = _diPresent.Value;
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if (_queryPeriod == 0)
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{
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if (_trigPresentAbsent.R)
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{
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SetPresent(true);
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SetPlaced(true);
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}
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//remove foup
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if (_trigPresentAbsent.T)
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{
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SetPresent(false);
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SetPlaced(false);
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}
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}
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else
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{
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if (_trigPresentAbsent.R)
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{
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_deviceTimer.Start(_queryPeriod);
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}
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if (_diPresent.Value && _deviceTimer.IsTimeout() && !_isStillThere)
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{
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SetPresent(true);
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SetPlaced(true);
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_isStillThere = true;
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_deviceTimer.Stop();
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}
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//remove foup
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if (_trigPresentAbsent.T)
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{
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_deviceTimer.Start(_queryPeriod);
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}
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if (!_diPresent.Value && _deviceTimer.IsTimeout() && _isStillThere)
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{
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SetPlaced(false);
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SetPresent(false);
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_isStillThere = false;
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_deviceTimer.Stop();
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}
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}
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// _trigWaferProtrude.CLK = _diPresent.Value && _diWaferProtrude.Value;
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// if (_trigWaferProtrude.Q)
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// {
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// EV.PostAlarmLog(Module, $"{Module}.{Name} Found wafer protrude");
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// }
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}
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public override void Reset()
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{
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base.Reset();
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_trigWaferProtrude.RST = true;
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}
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public override bool IsEnableMapWafer()
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{
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return _diPresent.Value && !_diWaferProtrude.Value;
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}
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public override bool IsEnableTransferWafer()
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{
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return IsEnableTransferWafer(out _);
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}
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public override bool IsEnableTransferWafer(out string reason)
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{
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if (!_diPresent.Value)
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{
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reason = "no FOUP placed";
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return false;
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}
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if (_diWaferProtrude.Value)
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{
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reason = "Found wafer protrude";
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return false;
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}
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if (!_isMapped)
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{
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reason = "FOUP not mapped";
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return false;
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}
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reason = "";
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return true;
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}
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public override bool Unload(out string reason)
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{
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reason = "";
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_isMapped = false;
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OnUnloaded();
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return true;
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}
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}
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public class OpenStageLoadPortCRRC : LoadPort
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{
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public override FoupDoorState DoorState
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{
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get
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{
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return FoupDoorState.Open;
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}
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}
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private DIAccessor _diPresent;
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private DIAccessor _diWaferProtrude;
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public DIAccessor DIinfoPadA;
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public DIAccessor DIinfoPadB;
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public DIAccessor DIinfoPadC;
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public DIAccessor DIinfoPadD;
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private DOAccessor _doCst1;
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private DOAccessor _doCst2;
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private DOAccessor _doCst3;
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private DOAccessor _doCst4;
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private DOAccessor _doPlacement;
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public DOAccessor _doAlarm;
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private int InfoPadIndex;
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private RD_TRIG _trigPresentAbsent = new RD_TRIG();
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private RD_TRIG _trigPresentAbsentDely = new RD_TRIG();
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private R_TRIG _trigWaferProtrude = new R_TRIG();
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DeviceTimer _deviceTimer = new DeviceTimer();
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private int _queryPeriod = 0; //ms
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//private bool _isStillThere = false;
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private bool _isVirtualMode = false;
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public override LoadportCassetteState CassetteState
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{
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get
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{
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if (_diPresent == null) return LoadportCassetteState.Absent;
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if (_diPresent.Value)
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{
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return LoadportCassetteState.Absent;
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}
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return LoadportCassetteState.Normal;
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//if (_diWaferProtrude.Value)
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//{
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// return LoadportCassetteState.Normal;
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//}
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//return LoadportCassetteState.Unknown;
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}
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}
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public void SetPrensentAbsentDelay(int ms)
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{
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_queryPeriod = ms;
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}
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public OpenStageLoadPortCRRC(string module, string name, DIAccessor diPresent, DIAccessor diNoWaferProtrude,DIAccessor[] inforpad, DOAccessor[] indicators ) : base(
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module, name)
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{
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if (diPresent == null)
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throw new ArgumentException("DI present cannot be null", "diPresent");
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if (diNoWaferProtrude == null)
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throw new ArgumentException("DI NoWaferProtrude cannot be null", "diNoWaferProtrude");
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if (string.IsNullOrEmpty(name))
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throw new ArgumentException("name cannot be null or empty", "name");
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_diPresent = diPresent;
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_diWaferProtrude = diNoWaferProtrude;
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DIinfoPadA = inforpad[0];
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DIinfoPadB = inforpad[1];
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DIinfoPadC = inforpad[2];
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DIinfoPadD = inforpad[3];
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_doCst1 = indicators[0];
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_doCst2 = indicators[1];
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_doCst3 = indicators[2];
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_doCst4 = indicators[3];
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_doPlacement = indicators[4];
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_doAlarm = indicators[5];
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IsMapWaferByLoadPort = false;
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PortType = EnumLoadPortType.OpenStage;
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Initalized = true;
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IsBusy = false;
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Error = false;
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InfoPadIndex = SC.ContainsItem($"CarrierInfo.{Name}CarrierIndex") ? SC.GetValue<int>($"CarrierInfo.{name}CarrierIndex") : -1;
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InfoPadCarrierType = SC.ContainsItem($"CarrierInfo.CarrierName{InfoPadIndex}") ?
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SC.GetStringValue($"CarrierInfo.CarrierName{InfoPadIndex}") : "Unknown";
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EV.Subscribe(new EventItem("Event", $"{name}ProtrudeError", $"{Name} trigger protrude error", EventLevel.Alarm, Aitex.Core.RT.Event.EventType.EventUI_Notify));
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}
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public OpenStageLoadPortCRRC(string module, string name) : base(module, name)
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{
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_isVirtualMode = true;
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IsMapWaferByLoadPort = false;
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PortType = EnumLoadPortType.OpenStage;
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Initalized = true;
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IsBusy = false;
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Error = false;
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EV.Subscribe(new EventItem("Event", $"{name}ProtrudeError", $"{Name} trigger protrude error", EventLevel.Alarm, Aitex.Core.RT.Event.EventType.EventUI_Notify));
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}
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private int _lampflashCount = 0;
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public override void Monitor()
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{
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if (_isVirtualMode) return;
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int infoindex = ((DIinfoPadA == null || !DIinfoPadA.Value) ? 0 : 8) + ((DIinfoPadB == null || !DIinfoPadB.Value) ? 0 : 4) +
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((DIinfoPadC == null || !DIinfoPadC.Value) ? 0 : 2) + ((DIinfoPadD == null || !DIinfoPadD.Value) ? 0 : 1);
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IsInfoPadAOn = DIinfoPadA == null ? false : DIinfoPadA.Value;
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IsInfoPadBOn = DIinfoPadB == null ? false : DIinfoPadB.Value;
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IsInfoPadCOn = DIinfoPadC == null ? false : DIinfoPadC.Value;
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IsInfoPadDOn = DIinfoPadD == null ? false : DIinfoPadD.Value;
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if (infoindex != InfoPadIndex && InfoPadIndex !=-1)
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{
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SC.SetItemValue($"CarrierInfo.{Name}CarrierIndex", infoindex);
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InfoPadIndex = infoindex;
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InfoPadCarrierType = SC.ContainsItem($"CarrierInfo.CarrierName{infoindex}") ?
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SC.GetStringValue($"CarrierInfo.CarrierName{infoindex}") : "Unknown";
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}
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IsWaferProtrude = _diWaferProtrude != null ? !_diWaferProtrude.Value : false;
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if (!IsWaferProtrude) TrigWaferProtrude.CLK = false;
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//if (IsMonitorProtrude) TrigWaferProtrude.CLK = IsWaferProtrude;
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if (TrigWaferProtrude.Q)
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{
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EV.Notify($"{Name}ProtrudeError");
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TrigWaferProtrude.CLK = true;
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}
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if (IsPlacement && !IsComplete)
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{
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_doPlacement.Value = true;
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}
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if(IsPlacement && IsComplete && _lampflashCount++>5)
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{
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_lampflashCount = 0;
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_doPlacement.Value = !_doPlacement.Value;
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}
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if(!IsPlacement)
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{
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//MapError = false;
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ReadCarrierIDError = false;
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_doPlacement.Value = false;
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}
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switch (infoindex)
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{
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case 1:
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_doCst1.Value = false;
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_doCst2.Value = false;
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_doCst3.Value = false;
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_doCst4.Value = true;
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//_doPlacement.Value = true;
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break;
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case 0:
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_doCst1.Value = true;
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_doCst2.Value = false;
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_doCst3.Value = false;
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_doCst4.Value = false;
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//_doPlacement.Value = true;
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break;
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case 2:
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_doCst1.Value = false;
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_doCst2.Value = true;
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_doCst3.Value = false;
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_doCst4.Value = false;
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//_doPlacement.Value = true;
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break;
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case 9:
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_doCst1.Value = false;
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_doCst2.Value = false;
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_doCst3.Value = true;
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_doCst4.Value = false;
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//_doPlacement.Value = true;
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break;
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case 15:
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_doCst1.Value = false;
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_doCst2.Value = false;
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_doCst3.Value = false;
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_doCst4.Value = false;
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//_doPlacement.Value = false;
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break;
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case 14:
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_doCst1.Value = false;
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_doCst2.Value = false;
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_doCst3.Value = false;
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_doCst4.Value = false;
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//_doPlacement.Value = false;
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break;
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default:
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_doCst1.Value = false;
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_doCst2.Value = false;
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_doCst3.Value = false;
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_doCst4.Value = false;
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//_doPlacement.Value = true;
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break;
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}
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if(MapError || ReadCarrierIDError|| (!_diWaferProtrude.Value && !IsMapped))
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{
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_doAlarm.Value = true;
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}
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else
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_doAlarm.Value = false;
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base.Monitor();
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//place foup
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//place foup
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//_trigPresentAbsent.CLK = !_diPresent.Value;
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monitorSignalDelay(_diPresent.Value, ref _trigPresentAbsent, ref _presentmonitorCount, 30);
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if (_trigPresentAbsent.R)
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{
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SetPresent(true);
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SetPlaced(true);
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_trigPresentAbsent.CLK = true;
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}
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//remove foup
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if (_trigPresentAbsent.T)
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{
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SetPresent(false);
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SetPlaced(false);
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_trigPresentAbsent.CLK = false;
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}
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}
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private int _presentmonitorCount;
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private void monitorSignalDelay(bool inputvalue, ref RD_TRIG trigger, ref int count, int trigcount)
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{
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if (inputvalue)
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{
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trigger.CLK = false;
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count = 0;
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}
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else if (count > trigcount)
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{
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trigger.CLK = true;
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count = 0;
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}
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else count++;
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}
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public override void Reset()
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{
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base.Reset();
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_trigWaferProtrude.RST = true;
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}
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public override bool IsEnableMapWafer()
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{
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return !_diPresent.Value && _diWaferProtrude.Value;
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}
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public override bool IsEnableTransferWafer()
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{
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return IsEnableTransferWafer(out _);
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}
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public override bool IsEnableTransferWafer(out string reason)
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{
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if (_diPresent.Value)
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{
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reason = "no FOUP placed";
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return false;
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}
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if (!_diWaferProtrude.Value)
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{
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reason = "Found wafer protrude";
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return false;
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}
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if (!_isMapped)
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{
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reason = "FOUP not mapped";
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return false;
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}
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reason = "";
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return true;
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}
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public override bool Unload(out string reason)
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{
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reason = "";
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_isMapped = false;
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OnUnloaded();
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return true;
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}
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public override bool ReadRfId(out string reason)
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{
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reason = "";
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OP.DoOperation("ReadCarrierId", new object[] { Name });
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return true;
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}
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public override bool FALoad(out string reason)
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{
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reason = "";
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if(!IsEnableMapWafer())
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{
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reason = "Not ready to map wafer";
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return false;
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}
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OP.DoOperation("MapWafer", new object[] { Name });
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return true;
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}
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}
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public class OpenStageLoadPortCRRC02 : LoadPort
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{
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public override FoupDoorState DoorState
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{
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get
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{
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return FoupDoorState.Open;
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}
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}
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private DIAccessor _diPresent;
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private DIAccessor _diWaferProtrude;
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public DIAccessor DIinfoPadA;
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public DIAccessor DIinfoPadB;
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public DIAccessor DIinfoPadC;
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public DIAccessor DIinfoPadD;
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private DOAccessor _doCst1;
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private DOAccessor _doCst2;
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private DOAccessor _doCst3;
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private DOAccessor _doCst4;
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private DOAccessor _doPlacement;
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public DOAccessor _doAlarm;
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private int InfoPadIndex;
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private RD_TRIG _trigPresentAbsent = new RD_TRIG();
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private RD_TRIG _trigPresentAbsentDely = new RD_TRIG();
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private R_TRIG _trigWaferProtrude = new R_TRIG();
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DeviceTimer _deviceTimer = new DeviceTimer();
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private int _queryPeriod = 0; //ms
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//private bool _isStillThere = false;
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|
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|
private bool _isVirtualMode = false;
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|
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|
public override LoadportCassetteState CassetteState
|
|
{
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|
|
|
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|
get
|
|
{
|
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if (_diPresent == null) return LoadportCassetteState.Absent;
|
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if (_diPresent.Value)
|
|
{
|
|
return LoadportCassetteState.Absent;
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}
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return LoadportCassetteState.Normal;
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//if (_diWaferProtrude.Value)
|
|
//{
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// return LoadportCassetteState.Normal;
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//}
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//return LoadportCassetteState.Unknown;
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}
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}
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public void SetPrensentAbsentDelay(int ms)
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|
{
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_queryPeriod = ms;
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}
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public OpenStageLoadPortCRRC02(string module, string name, DIAccessor diPresent, DIAccessor diNoWaferProtrude, DIAccessor[] inforpad, DOAccessor[] indicators) : base(
|
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module, name)
|
|
{
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if (diPresent == null)
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throw new ArgumentException("DI present cannot be null", "diPresent");
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if (diNoWaferProtrude == null)
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throw new ArgumentException("DI NoWaferProtrude cannot be null", "diNoWaferProtrude");
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|
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|
if (string.IsNullOrEmpty(name))
|
|
throw new ArgumentException("name cannot be null or empty", "name");
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|
|
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_diPresent = diPresent;
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_diWaferProtrude = diNoWaferProtrude;
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|
|
|
DIinfoPadA = inforpad[0];
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|
DIinfoPadB = inforpad[1];
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|
DIinfoPadC = inforpad[2];
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|
DIinfoPadD = inforpad[3];
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|
|
|
_doCst1 = indicators[0];
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|
_doCst2 = indicators[1];
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|
_doCst3 = indicators[2];
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|
_doCst4 = indicators[3];
|
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_doPlacement = indicators[4];
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|
_doAlarm = indicators[5];
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|
|
|
IsMapWaferByLoadPort = false;
|
|
PortType = EnumLoadPortType.OpenStage;
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|
|
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Initalized = true;
|
|
IsBusy = false;
|
|
Error = false;
|
|
|
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InfoPadIndex = SC.ContainsItem($"CarrierInfo.{Name}CarrierIndex") ? SC.GetValue<int>($"CarrierInfo.{name}CarrierIndex") : -1;
|
|
InfoPadCarrierType = SC.ContainsItem($"CarrierInfo.CarrierName{InfoPadIndex}") ?
|
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SC.GetStringValue($"CarrierInfo.CarrierName{InfoPadIndex}") : "Unknown";
|
|
}
|
|
|
|
|
|
public OpenStageLoadPortCRRC02(string module, string name) : base(module, name)
|
|
{
|
|
_isVirtualMode = true;
|
|
|
|
|
|
IsMapWaferByLoadPort = false;
|
|
PortType = EnumLoadPortType.OpenStage;
|
|
|
|
Initalized = true;
|
|
IsBusy = false;
|
|
Error = false;
|
|
|
|
|
|
}
|
|
private int _lampflashCount = 0;
|
|
|
|
public override void Monitor()
|
|
{
|
|
if (_isVirtualMode) return;
|
|
int infoindex = ((DIinfoPadA == null || !DIinfoPadA.Value) ? 0 : 8) + ((DIinfoPadB == null || !DIinfoPadB.Value) ? 0 : 4) +
|
|
((DIinfoPadC == null || !DIinfoPadC.Value) ? 0 : 2) + ((DIinfoPadD == null || !DIinfoPadD.Value) ? 0 : 1);
|
|
|
|
IsInfoPadAOn = DIinfoPadA == null ? false : DIinfoPadA.Value;
|
|
IsInfoPadBOn = DIinfoPadB == null ? false : DIinfoPadB.Value;
|
|
IsInfoPadCOn = DIinfoPadC == null ? false : DIinfoPadC.Value;
|
|
IsInfoPadDOn = DIinfoPadD == null ? false : DIinfoPadD.Value;
|
|
|
|
|
|
if (infoindex != InfoPadIndex && InfoPadIndex != -1)
|
|
{
|
|
SC.SetItemValue($"CarrierInfo.{Name}CarrierIndex", infoindex);
|
|
InfoPadIndex = infoindex;
|
|
InfoPadCarrierType = SC.ContainsItem($"CarrierInfo.CarrierName{infoindex}") ?
|
|
SC.GetStringValue($"CarrierInfo.CarrierName{infoindex}") : "Unknown";
|
|
}
|
|
|
|
if (IsPlacement && !IsComplete)
|
|
{
|
|
_doPlacement.Value = true;
|
|
}
|
|
if (IsPlacement && IsComplete && _lampflashCount++ > 5)
|
|
{
|
|
_lampflashCount = 0;
|
|
_doPlacement.Value = !_doPlacement.Value;
|
|
}
|
|
if (!IsPlacement)
|
|
{
|
|
//MapError = false;
|
|
ReadCarrierIDError = false;
|
|
_doPlacement.Value = false;
|
|
}
|
|
|
|
switch (infoindex)
|
|
{
|
|
case 1:
|
|
_doCst1.Value = false;
|
|
_doCst2.Value = false;
|
|
_doCst3.Value = false;
|
|
_doCst4.Value = false;
|
|
//_doPlacement.Value = true;
|
|
break;
|
|
|
|
case 0:
|
|
_doCst1.Value = true;
|
|
_doCst2.Value = false;
|
|
_doCst3.Value = false;
|
|
_doCst4.Value = false;
|
|
//_doPlacement.Value = true;
|
|
break;
|
|
case 2:
|
|
_doCst1.Value = false;
|
|
_doCst2.Value = true;
|
|
_doCst3.Value = false;
|
|
_doCst4.Value = false;
|
|
//_doPlacement.Value = true;
|
|
break;
|
|
case 8:
|
|
_doCst1.Value = false;
|
|
_doCst2.Value = false;
|
|
_doCst3.Value = true;
|
|
_doCst4.Value = false;
|
|
//_doPlacement.Value = true;
|
|
break;
|
|
case 15:
|
|
_doCst1.Value = false;
|
|
_doCst2.Value = false;
|
|
_doCst3.Value = false;
|
|
_doCst4.Value = false;
|
|
//_doPlacement.Value = false;
|
|
break;
|
|
case 14:
|
|
_doCst1.Value = false;
|
|
_doCst2.Value = false;
|
|
_doCst3.Value = false;
|
|
_doCst4.Value = false;
|
|
//_doPlacement.Value = false;
|
|
break;
|
|
default:
|
|
_doCst1.Value = false;
|
|
_doCst2.Value = false;
|
|
_doCst3.Value = false;
|
|
_doCst4.Value = false;
|
|
//_doPlacement.Value = true;
|
|
break;
|
|
}
|
|
if (MapError || ReadCarrierIDError || (!_diWaferProtrude.Value && !IsMapped))
|
|
{
|
|
_doAlarm.Value = true;
|
|
}
|
|
else
|
|
_doAlarm.Value = false;
|
|
|
|
IsWaferProtrude = _diWaferProtrude != null ? !_diWaferProtrude.Value : false;
|
|
|
|
base.Monitor();
|
|
|
|
//place foup
|
|
//_trigPresentAbsent.CLK = !_diPresent.Value;
|
|
|
|
monitorSignalDelay(_diPresent.Value, ref _trigPresentAbsent, ref _presentmonitorCount, 30);
|
|
|
|
if (_trigPresentAbsent.R)
|
|
{
|
|
SetPresent(true);
|
|
SetPlaced(true);
|
|
DockState = FoupDockState.Docked;
|
|
_trigPresentAbsent.CLK = true;
|
|
|
|
|
|
}
|
|
|
|
//remove foup
|
|
if (_trigPresentAbsent.T)
|
|
{
|
|
SetPresent(false);
|
|
SetPlaced(false);
|
|
_trigPresentAbsent.CLK = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
private int _presentmonitorCount;
|
|
|
|
private void monitorSignalDelay(bool inputvalue, ref RD_TRIG trigger, ref int count, int trigcount)
|
|
{
|
|
if (inputvalue)
|
|
{
|
|
trigger.CLK = false;
|
|
count = 0;
|
|
}
|
|
else if (count > trigcount)
|
|
{
|
|
trigger.CLK = true;
|
|
count = 0;
|
|
}
|
|
else count++;
|
|
|
|
}
|
|
public override bool FALoad(out string reason)
|
|
{
|
|
reason = "";
|
|
if (!IsEnableMapWafer())
|
|
{
|
|
reason = "Not ready to map wafer";
|
|
return false;
|
|
}
|
|
OP.DoOperation("MapWafer", new object[] { Name });
|
|
return true;
|
|
}
|
|
|
|
public override void Reset()
|
|
{
|
|
base.Reset();
|
|
|
|
_trigWaferProtrude.RST = true;
|
|
}
|
|
|
|
public override bool IsEnableMapWafer()
|
|
{
|
|
return !_diPresent.Value && _diWaferProtrude.Value;
|
|
}
|
|
|
|
public override bool IsEnableTransferWafer()
|
|
{
|
|
return IsEnableTransferWafer(out _);
|
|
}
|
|
|
|
public override bool IsEnableTransferWafer(out string reason)
|
|
{
|
|
if (_diPresent.Value)
|
|
{
|
|
reason = "no FOUP placed";
|
|
return false;
|
|
}
|
|
|
|
if (!_diWaferProtrude.Value)
|
|
{
|
|
reason = "Found wafer protrude";
|
|
return false;
|
|
}
|
|
|
|
if (!_isMapped)
|
|
{
|
|
reason = "FOUP not mapped";
|
|
return false;
|
|
}
|
|
|
|
reason = "";
|
|
return true;
|
|
}
|
|
public override bool Load(out string reason)
|
|
{
|
|
reason = "";
|
|
OP.DoOperation("MapWafer", new object[] { Name });
|
|
return true;
|
|
}
|
|
|
|
public override bool Unload(out string reason)
|
|
{
|
|
reason = "";
|
|
|
|
_isMapped = false;
|
|
|
|
OnUnloaded();
|
|
|
|
return true;
|
|
}
|
|
public override bool ReadRfId(out string reason)
|
|
{
|
|
reason = "";
|
|
|
|
OP.DoOperation("ReadCarrierId", new object[] { Name});
|
|
return true;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
}
|