Sic.Framework/MECF.Framework.RT.EquipmentLibrary/Devices/IoSignalTower.cs

using Aitex.Common.Util;
using Aitex.Core.Common.DeviceData;
using Aitex.Core.RT.DataCenter;
using Aitex.Core.RT.Device;
using Aitex.Core.RT.Event;
using Aitex.Core.RT.IOCore;
using Aitex.Core.RT.Log;
using Aitex.Core.RT.OperationCenter;
using Aitex.Core.Util;
using MECF.Framework.Common.Device.Bases;
using MECF.Framework.Common.Equipment;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;

namespace MECF.Framework.RT.EquipmentLibrary.Devices
{
    public class IoSignalTower : BaseDevice, IDevice
    {
        private DOAccessor _redLight;
        private DOAccessor _yellowLight;
        private DOAccessor _greenLight;
        private DOAccessor _buzzer;

        private bool _switchBuzzerOff;

        private Dictionary<string, List<SignalLightParam>> _signalTowerEvent;

        private Dictionary<LightType, IoSignalLight> _signalLightDic = new Dictionary<LightType, IoSignalLight>();

        public AITSignalTowerData DeviceData => new AITSignalTowerData
        {
            DeviceName = base.Name,
            DeviceSchematicId = base.DeviceID,
            DisplayName = base.Display,
            IsGreenLightOn = _signalLightDic[LightType.Green].GetValue(),
            IsRedLightOn = _signalLightDic[LightType.Red].GetValue(),
            IsYellowLightOn = _signalLightDic[LightType.Yellow].GetValue(),
            IsBuzzerOn = _signalLightDic[LightType.Buzzer].GetValue()
        };


        public IoSignalTower(string module, XmlElement node, string ioModule = "")
        {
            base.Module = string.IsNullOrEmpty(node.GetAttribute("module")) ? module : node.GetAttribute("module");
            base.Name = node.GetAttribute("id");
            base.Display = node.GetAttribute("display");
            base.DeviceID = node.GetAttribute("schematicId");

            _redLight = ParseDoNode("doRed", node, ioModule);
            _yellowLight = ParseDoNode("doYellow", node, ioModule);
            _greenLight = ParseDoNode("doGreen", node, ioModule);
            _buzzer = ParseDoNode("doBuzzer", node, ioModule);

            Debug.Assert(_redLight != null, "RedLight is not valid");
            Debug.Assert(_yellowLight != null, "RedLight is not valid");
            Debug.Assert(_greenLight != null, "RedLight is not valid");
            Debug.Assert(_buzzer != null, "RedLight is not valid");

            if (_redLight != null)
            {
                _signalLightDic.Add(LightType.Red, new IoSignalLight {lightType= LightType.Red, doLight = _redLight });
            }

            if (_yellowLight != null)
            {
                _signalLightDic.Add(LightType.Yellow, new IoSignalLight {lightType = LightType.Yellow, doLight = _yellowLight });
            }

            if (_greenLight != null)
            {
                _signalLightDic.Add(LightType.Green, new IoSignalLight {lightType = LightType.Green, doLight = _greenLight });
            }

            if (_buzzer != null)
            {
                _signalLightDic.Add(LightType.Buzzer, new IoSignalLight {lightType = LightType.Buzzer, doLight = _buzzer });
            }

            //解析三色灯Event
            ParseSignalTowerEvent();
        }

        private bool ParseSignalTowerEvent()
        {
            try
            {
                string fileName = PathManager.GetCfgDir() + "_SignalTower.xml";
                if (!File.Exists(fileName))
                {
                    fileName = PathManager.GetCfgDir() + "SignalTower.xml";

                    if (!File.Exists(fileName))
                    {
                        return false;
                    }
                }

                STEvents stEvents = CustomXmlSerializer.Deserialize<STEvents>(new FileInfo(fileName));
                _signalTowerEvent = new Dictionary<string, List<SignalLightParam>>();

                foreach (STEvent _event in stEvents.Events)
                {
                    if (!_signalTowerEvent.ContainsKey(_event.Name))
                    {
                        _signalTowerEvent[_event.Name] = new List<SignalLightParam>();

                        foreach (LightType type in Enum.GetValues(typeof(LightType)))
                        {
                            if (!_signalLightDic.ContainsKey(type))
                            {
                                continue;
                            }

                            object obj = _event.GetType().GetProperty(type.ToString()).GetValue(_event);
                            if (obj != null)
                            {
                                TowerLightStatus _action;
                                string str = obj.ToString().ToLower();
                                if (str.Contains("on"))
                                {
                                    _action = TowerLightStatus.On;
                                }
                                else if (str.Contains("off"))
                                {
                                    _action = TowerLightStatus.Off;
                                }
                                else
                                {
                                    _action = TowerLightStatus.Blinking;
                                }

                                _signalTowerEvent[_event.Name].Add(new SignalLightParam { lightType = type, action = _action });
                            }
                        }
                    }
                }

                return true;
            }
            catch (Exception ex)
            {
                LOG.Error(ex.ToString());
                return false;
            }
        }

        public bool Initialize()
        {
            OP.Subscribe($"{base.Module}.{base.Name}.{AITSignalTowerOperation.SwitchOffBuzzer}", SwitchBuzzerOff);
            DATA.Subscribe(base.Module + "." + base.Name + ".DeviceData", () => DeviceData);

            return true;
        }

        public bool SwitchBuzzerOff(string arg1, object[] arg2)
        {
            _switchBuzzerOff = arg2[0] == null ? true : (bool)arg2[0];

            return true;
        }

        public void Monitor()
        {
            var tempStatus = new Dictionary<LightType, TowerLightStatus>();
            foreach (LightType lightType in _signalLightDic.Keys)
            {
                tempStatus[lightType] = TowerLightStatus.Off;
            }

            foreach (KeyValuePair<string, List<SignalLightParam>> _event in _signalTowerEvent)
            {
                object obj = DATA.Poll(_event.Key);
                if (obj == null || !(obj is bool flag) || !flag)
                {
                    continue;
                }

                foreach (SignalLightParam param in _event.Value)
                {
                    TowerLightStatus aciton = MergeAction(tempStatus[param.lightType], param.action);

                    if (_switchBuzzerOff && param.lightType == LightType.Buzzer)
                    {
                        aciton = TowerLightStatus.Off;
                    }

                    tempStatus[param.lightType] =aciton;
                }
            }

            foreach (KeyValuePair<LightType, TowerLightStatus> status in tempStatus)
            {
                _signalLightDic[status.Key].SetValue(status.Value);
            }

            foreach (IoSignalLight light in _signalLightDic.Values)
            {
                light?.Monitor();
            }
        }

        private TowerLightStatus MergeAction(TowerLightStatus curAciton, TowerLightStatus setAction)
        {
             if (curAciton == TowerLightStatus.On || setAction == TowerLightStatus.On)
            {
                return TowerLightStatus.On;
            }
            else if (curAciton == TowerLightStatus.Blinking || setAction == TowerLightStatus.Blinking)
            {
                return TowerLightStatus.Blinking;
            }
            else
            {
                return TowerLightStatus.Off;
            }
        }

        public void Reset()
        {
            _switchBuzzerOff = false;

            foreach (IoSignalLight light in _signalLightDic.Values)
            {
                light.Reset();
            }
        }

        public void Terminate()
        {
            foreach (IoSignalLight light in _signalLightDic.Values)
            {
                light.Terminate();
            }
        }
    }
}