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

using System;
using System.Collections.Generic;
using System.Diagnostics;
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 IoThermalCouple : BaseDevice, IDevice
    {
        public string Unit { get; set; }

        [Subscription(AITThermalCoupleProperty.Feedback)]   
        public double Feedback
        {
            get
            {
                return _aiFeedback==null? 0: _aiFeedback.Value;
            }
        }
 
        [Subscription(AITThermalCoupleProperty.IsTcBroken)]   
        public bool IsTcBroken
        {
            get
            {
                return _diTcBroken != null && _diTcBroken.Value;
            }
        }

        public double MinValue
        {
            get
            {
                return _scMinValue == null ? 0 : _scMinValue.Value;
            }
        }

        public double MaxValue
        {
            get
            {
                return _scMaxValue == null ? 0 : _scMaxValue.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 (MinValue < 0.01 && MaxValue < 0.01)
                    return false;

                return (Feedback < MinValue) || (Feedback > MaxValue);
            }
        }

        public bool IsWarning
        {
            get
            {
                return _checkWarning.Result;
            }
        }

        public bool IsAlarm
        {
            get
            {
                return _checkAlarm.Result;
            }
        }
 
        private AIAccessor _aiFeedback = null;
        private DIAccessor _diTcBroken = null;
 
        private SCItem<double> _scMinValue = null;
        private SCItem<double> _scMaxValue = null;
        private SCItem<double> _scWarningTime = null;
        private SCItem<double> _scAlarmTime = null;
         
        private R_TRIG _trigTcBroken = new R_TRIG();
 
        ToleranceChecker _checkWarning = new ToleranceChecker();
        ToleranceChecker _checkAlarm = new ToleranceChecker();

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

            _aiFeedback = ParseAiNode("aiValue", node);
            _diTcBroken = ParseDiNode("diTcBroken", node);

            _scMinValue = ParseScNodeDouble("scMinValue", node);
            _scMaxValue = ParseScNodeDouble("scMaxValue", node);
            _scWarningTime = ParseScNodeDouble("scWarningTime", node);
            _scAlarmTime = ParseScNodeDouble("scAlarmTime", node);
        }
 

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

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

            return true;
        }

        public void Terminate()
        {
        }

        public void Monitor()
        {
            _trigTcBroken.CLK = IsTcBroken;
            if (_trigTcBroken.Q)
            {
                EV.PostMessage(Module, EventEnum.TCBroken, Display);
            }

            if (WarningTime > 0.01)
            {
                _checkWarning.Monitor(Feedback, MinValue,MaxValue, WarningTime);
                if (_checkWarning.Trig)
                {
                    EV.PostMessage(Module, EventEnum.TC_Temp_Warning, Display, Feedback.ToString("F1"), WarningTime,
                        Feedback > MaxValue ? ">" : "<", Feedback > MaxValue ? MaxValue : MinValue);
                }
            }

            if (AlarmTime > 0.01)
            {
                _checkAlarm.Monitor(Feedback, MinValue, MaxValue, AlarmTime);
            
                if (_checkAlarm.Trig)
                {
                    EV.PostMessage(Module, EventEnum.TC_Temp_Alarm, Display, Feedback.ToString("F1"), AlarmTime,
                        Feedback > MaxValue ? ">" : "<", Feedback > MaxValue ? MaxValue : MinValue);
                }
            }
        }
 
 
        public void Reset()
        {
            _trigTcBroken.RST = true;
            _checkWarning.RST = true;
            _checkAlarm.RST = true;
        }
    }
}