Triton160/Common/Core/RT/Device/Unit/IoWaterFlowSensor.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
using Aitex.Core.Common.DeviceData;
using Aitex.Core.RT.DataCenter;
using Aitex.Core.RT.Event;
using Aitex.Core.RT.IOCore;
using Aitex.Core.RT.SCCore;
using Aitex.Core.RT.Tolerance;
using Aitex.Core.Util;

namespace Aitex.Core.RT.Device.Unit
{
    public class IoWaterFlowSensor : BaseDevice, IDevice
    {
        [Subscription(AITWaterFlowSensorPropertyName.Feedback)]
        public double Feedback
        {
            get
            {
                if (_aiFlowValue != null)
                    return _aiFlowValue.Value;
                return 0;
            }
        }

        [Subscription(AITWaterFlowSensorPropertyName.IsWarning)]
        public bool IsWarning
        {
            get
            {
                return _checkWarning.Result;
            }
        }
        [Subscription(AITWaterFlowSensorPropertyName.IsError)]
        public bool IsError
        {
            get
            {
                return _checkAlarm.Result;
            }
        }

        private double _minSetPoint;
        public double MinSetPoint
        {
            get
            {
                return _minSetPoint;
            }
            set
            {
                _minSetPoint = value;
                if (_aoMin != null)
                    _aoMin.Value = (float)value;
            }
        }

        private double _maxSetPoint;
        public double MaxSetPoint
        {
            get
            {
                return _maxSetPoint;
            }
            set
            {
                _maxSetPoint = value;
                if (_aoMax != null)
                    _aoMax.Value = (float) value;
            }
        }

        public double MinFlow
        {
            get
            {
                return _scMinFlow == null ? 0 : _scMinFlow.Value;
            }
        }

        public double MaxFlow
        {
            get
            {
                return _scMaxFlow == null ? 0 : _scMaxFlow.Value;
            }
        }

        public double WarningTime
        {
            get
            {
                return _scWarningTime == null ? 0 : _scWarningTime.Value;
            }
        }

        public double AlarmTime
        {
            get
            {
                return _scAlarmTime == null ? 0 : _scAlarmTime.Value;
            }
        }

        public bool IsOutOfTolerance
        {
            get
            {
                if (MinFlow < 0.01 && MaxFlow < 0.01)
                    return false;

                return (Feedback < MinFlow) || (Feedback > MaxFlow);
            }
        }

        public string Unit { get; set; }
 
        private AIAccessor _aiFlowValue = null;

        private DIAccessor _diValve;

        private DOAccessor _doWarning;
        private DOAccessor _doAlarm;

        private AOAccessor _aoMin;
        private AOAccessor _aoMax;
        
        private SCItem<double> _scMinFlow;
        private SCItem<double> _scMaxFlow;
        private SCItem<double> _scWarningTime;
        private SCItem<double> _scAlarmTime;
 
        private ToleranceChecker _checkWarning = new ToleranceChecker();
        private ToleranceChecker _checkAlarm = new ToleranceChecker();

        private RD_TRIG _trigValveOpenClose = new RD_TRIG();

        public IoWaterFlowSensor(string module, XmlElement node)
        {
            Module = module;
            Name = node.GetAttribute("id");
            Display = node.GetAttribute("display");
            DeviceID = node.GetAttribute("schematicId");
            Unit = node.GetAttribute("unit");

            _aiFlowValue = ParseAiNode("aiFlowValue", node);

            _diValve = ParseDiNode("diValve", node);

            _doWarning = ParseDoNode("doWarning", node);
            _doAlarm = ParseDoNode("doAlarm", node);

            _aoMax = ParseAoNode("aoMax", node);
            _aoMin = ParseAoNode("aoMin", node);

            _scMinFlow = ParseScNodeDouble("scMinFlow", node);
            _scMaxFlow = ParseScNodeDouble("scMaxFlow", node);
            _scWarningTime = ParseScNodeDouble("scWarningTime", node);
            _scAlarmTime = ParseScNodeDouble("scAlarmTime", node);

            MinSetPoint = MinFlow;
            MaxSetPoint = MaxFlow;
        }

        public bool Initialize()
        {
            DATA.Subscribe(string.Format("Device.{0}.{1}", Module, Name), () =>
            {
                AITWaterFlowSensorData data = new AITWaterFlowSensorData()
                {
                    DeviceName = Name,
                    DeviceSchematicId = DeviceID,
                    DisplayName = Display,
                    FeedBack = Feedback,
                    IsWarning = IsWarning,
                    Unit = Unit,
                    IsError = IsError,
                    IsOutOfTolerance = IsOutOfTolerance,
                };

                return data;
            }, SubscriptionAttribute.FLAG.IgnoreSaveDB);
            return true;
        }

        public void Terminate()
        {
        }

        public void Monitor()
        {
            MinSetPoint = MinFlow;
            MaxSetPoint = MaxFlow;

            _trigValveOpenClose.CLK = (_diValve == null || _diValve.Value);
            
            //关闭阀门
            if (_trigValveOpenClose.T)
            {
                _checkWarning.RST = true;
                _checkAlarm.RST = true;            
            }

            //打开过程中，一直监控
            if (_trigValveOpenClose.M)
            {
                if (WarningTime > 0.1)
                {
                    _checkWarning.Monitor(Feedback, MinFlow,MaxFlow, WarningTime);

                    if (_checkWarning.Trig)
                    {
                        EV.PostMessage(Module, EventEnum.WT_Flow_Warning, Display, Feedback.ToString("F1"), WarningTime,
                            Feedback > MaxFlow ? ">" : "<", Feedback > MaxFlow ? MaxFlow : MinFlow);
                    }

                    if (_doWarning!=null)
                    {
                        _doWarning.Value = _checkWarning.Result;
                    }
                }

                if (AlarmTime > 0.1)
                {
                    _checkAlarm.Monitor(Feedback, MinFlow, MaxFlow, AlarmTime);
                    if (_checkAlarm.Trig)
                    {
                        EV.PostMessage(Module, EventEnum.WT_Flow_Alarm, Display, Feedback.ToString("F1"), AlarmTime,
                            Feedback > MaxFlow ? ">" : "<", Feedback > MaxFlow ? MaxFlow : MinFlow);
                    }

                    if (_doAlarm != null)
                    {
                        _doAlarm.Value = _checkAlarm.Result;
                    }
                }            
            }

        }

        public void Reset()
        {
            _checkWarning.RST = true;
            _checkAlarm.RST = true;
        }
    }
}