Kepler-Release/Venus/Venus_RT/Modules/PMs/LoadLockPurgeRoutine.cs

using Aitex.Core.RT.Routine;
using Aitex.Core.RT.SCCore;
using Venus_RT.Devices;
using MECF.Framework.Common.Routine;
using Venus_Core;

namespace Venus_RT.Modules.PMs
{
    class LoadLockPurgeRoutine : PMRoutineBase, IRoutine
    {
        private enum PurgeStep
        {
            kCloseValves,
            kPumpToBase,
            kPurgeDelay_1,
            kPurgeVent,
            kPurgeDelay_2,                                                                               
            kPurgePumpToBase,
            kPurgePumpDelay,
            kPurgeEnd,
            kEnd,
        }

        public int PurgeCounter { get; private set; }

        private int _basePressureLL = 100;
        private int _purgeVentPressureLL = 10;
        private int _purgeCycleCounter = 30;
        private int _purgePumpTime = 120;


        public LoadLockPurgeRoutine(JetPM chamber) : base(chamber)
        {
            Name = "Loadlock Purge";
        }

        public RState Start(params object[] objs)
        {
            if (CheckLidLoadLock() &&
                CheckSlitDoor() &&
                CheckDryPump())
            {
                Reset();

                _chamber.CloseValves();
                _basePressureLL         = SC.GetValue<int>($"{Module}.Pump.LoadLockPumpBasePressure");
                _purgeVentPressureLL    = SC.GetValue<int>($"{Module}.Pump.LoadLockPurgeVentPressure");
                _purgeCycleCounter      = SC.GetValue<int>($"{Module}.Pump.LoadLockPurgeCycleCount");
                _purgePumpTime          = SC.GetValue<int>($"{Module}.Pump.LoadLockPurgePumpTime");

                PurgeCounter = 0;
                return Runner.Start(Module, Name);
            }
            return RState.Failed;
        }

        public RState Monitor()
        {
            Runner.Delay((int)PurgeStep.kCloseValves,       _delay_1s)
                .Run((int)PurgeStep.kPumpToBase,            HOFs.WrapAction(_chamber.OpenValve, ValveType.LoadlockPumping, true),   () => { return _chamber.LoadlockPressure < _basePressureLL; })
                .LoopStart((int)PurgeStep.kPurgeDelay_1,    "Purge",            _purgeCycleCounter,                                 HOFs.WrapAction(_chamber.OpenValve,  ValveType.LoadlockPumping, false), _delay_1s)
                .LoopRun((int)PurgeStep.kPurgeVent,         HOFs.WrapAction(_chamber.OpenValve, ValveType.LoadlockVent, true),      () => { return _chamber.LoadlockPressure >= _purgeVentPressureLL; })
                .LoopRun((int)PurgeStep.kPurgeDelay_2,      HOFs.WrapAction(_chamber.OpenValve, ValveType.LoadlockVent, false),     _delay_1s)
                .LoopRun((int)PurgeStep.kPurgePumpToBase,   HOFs.WrapAction(_chamber.OpenValve, ValveType.LoadlockPumping, true),   () => { return _chamber.LoadlockPressure < _basePressureLL; })
                .LoopRun((int)PurgeStep.kPurgePumpDelay,    NullFun,                                                                _purgePumpTime * 1000)
                .LoopEnd((int)PurgeStep.kPurgeEnd,          ClosePumpValve,                                                         _delay_50ms)
                .End((int)PurgeStep.kEnd,                   NullFun,                                                                _delay_50ms);
                
            return Runner.Status;
        }

        public void Abort()
        {
            CloseAllValves();
        }

        private bool ClosePumpValve()
        {
            _chamber.OpenValve(ValveType.LoadlockPumping, false);
            return true;
        }
    }
}