ELK/Furnace/FurnaceRT/Equipments/Systems/FinsPlcAdapter.cs

using Aitex.Core.RT.DataCenter;
using Aitex.Core.RT.Event;
using Aitex.Core.RT.IOCore;
using Aitex.Core.RT.Log;
using Aitex.Core.RT.OperationCenter;
using Aitex.Core.RT.SCCore;
using Aitex.Core.Util;
using HslCommunication;
using HslCommunication.Profinet.Omron;
using MECF.Framework.Common.Communications;
using MECF.Framework.Common.PLC;
using MECF.Framework.RT.Core.IoProviders;
using MECF.Framework.RT.Core.IoProviders.Mitsubishis;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Xml;

namespace FurnaceRT.Equipments.Systems
{
    public class FinsPlcAdapter : IoProvider, IConnection
    {
        public string Address
        {
            get { return $"{_ip}:{_port}"; }
        }

        public bool IsConnected
        {
            get { return IsOpened; }
        }

        public bool Connect()
        {
            return true;
        }

        public bool Disconnect()
        {
            return true;
        }
        private int _heartBeat;
        public int HeartBeat
        {
            get
            {
                {
                    if (_heartBeat > 65535)
                    {
                        _heartBeat = 0;
                    }
                    return _heartBeat++;
                }
            }
        }


        //private string _localIp = "127.0.0.1";

        //private int _socketId = 101;
        //private int _stationId = 102;

        private IPlc _plc = null;

        //private bool _isOpened = false;

        private string _ip = "192.168.10.10";
        private int _port = 9600;

        private int _aoBlockStartPosition = 1000;
        private int _aiBlockStartPosition = 2000;
        private int _doBlockStartPosition = 0;
        private int _diBlockStartPosition = 20;

        private string _diBlockType = "W";
        private string _doBlockType = "W";

        private string _aiBlockType = "D";
        private string _aoBlockType = "D";

        R_TRIG _failedTrigger = new R_TRIG();

        private Stopwatch stopwatchDi = new Stopwatch();
        private Stopwatch stopwatchDo = new Stopwatch();
        private Stopwatch stopwatchAi = new Stopwatch();
        private Stopwatch stopwatchAo = new Stopwatch();
        //private int comunicationSpanDi;
        //private int comunicationSpanDo;
        //private int comunicationSpanAi;
        //private int comunicationSpanAo;
        protected int comunicationSpanTotal;
        private Stopwatch stopwatchTotal = new Stopwatch();
        private R_TRIG _trigConnected = new R_TRIG();
        private Dictionary<string, R_TRIG> _logTrigDic = new Dictionary<string, R_TRIG>();

        private int plcCollectionInterval;
        private string _ioModule;

        public override void Initialize(string module, string name, List<IoBlockItem> lstBuffers, IIoBuffer buffer, XmlElement nodeParameter, string ioMappingPathFile, string ioModule)
        {
            Module = module;
            Name = name;

            _source = module + "." + name;

            _buffer = buffer;
            _ioModule = ioModule;

            _nodeParameter = nodeParameter;

            _blockSections = lstBuffers;

            buffer.SetBufferBlock(_source, lstBuffers);
            buffer.SetIoMapByModule(_source, 0, ioMappingPathFile, ioModule);

            SetParameter(nodeParameter);

            State = IoProviderStateEnum.Uninitialized;

            plcCollectionInterval = SC.ContainsItem("System.PlcCollectionInterval") ? SC.GetValue<int>("System.PlcCollectionInterval") : 50;

            _thread = new PeriodicJob(plcCollectionInterval, OnTimer, name);

            ConnectionManager.Instance.Subscribe(Name, this);

            DATA.Subscribe($"{Module}.{Name}.IsConnected", () => _plc == null ? false : _plc.CheckIsConnected());
            DATA.Subscribe($"{Module}.{Name}.Address", () => $"{_ip}:{_port}");
            DATA.Subscribe($"{Module}.{Name}.ComunicationSpanTotal", () => comunicationSpanTotal);
            OP.Subscribe($"{Module}.{Name}.Reconnect", (string cmd, object[] args) =>
            {
                Close();
                Open();
                return true;
            });

            //if (SC.GetValue<bool>("System.IsSimulatorMode"))
            //{
            //    Open();
            //}
        }

        protected override bool OnTimer()
        {
            if (_plc == null)
            {
                Open();
            }

            if (_plc == null || !_plc.CheckIsConnected())
                return true;

            _trigConnected.CLK = _plc.CheckIsConnected();
            try
            {
                stopwatchTotal.Start();
                foreach (var bufferSection in _blockSections)
                {
                    if (bufferSection.Type == IoType.DI)
                    {
                        stopwatchDi.Start();
                        bool[] diBuffer = ReadDi(bufferSection.Offset, bufferSection.Size);
                        if (diBuffer != null)
                        {
                            _buffer.SetDiBuffer(_source, bufferSection.Offset, diBuffer);
                        }

                        stopwatchDi.Stop();
                    }
                    else if (bufferSection.Type == IoType.AI)
                    {
                        stopwatchAi.Start();

                        if (bufferSection.AIOType == typeof(float))
                        {
                            float[] aiBuffer = ReadAiFloat(bufferSection.Offset, bufferSection.Size);
                            if (aiBuffer != null)
                            {
                                _buffer.SetAiBufferFloat(_source, bufferSection.Offset, aiBuffer);
                            }
                        }
                        else
                        {
                            short[] aiBuffer = ReadAi(bufferSection.Offset, bufferSection.Size);
                            if (aiBuffer != null)
                            {
                                _buffer.SetAiBuffer(_source, bufferSection.Offset, aiBuffer);
                            }
                        }

                        stopwatchAi.Stop();
                    }
                    else if (bufferSection.Type == IoType.DO)
                    {
                        if (_trigConnected.Q)
                        {
                            bool[] doBuffer = ReadDo(bufferSection.Offset, bufferSection.Size);
                            if (doBuffer != null)
                            {
                                _buffer.SetDoBuffer(_source, bufferSection.Offset, doBuffer);
                            }
                        }

                        //if (SC.GetValue<bool>("System.IsSimulatorMode"))
                        {
                            Dictionary<int, bool[]> dos = _buffer.GetDoBuffer(_source);
                            if (dos != null)
                            {
                                foreach (var doo in dos)
                                {
                                    WriteDo(bufferSection.Offset, doo.Value);
                                }
                            }
                            continue;
                        }
                    }
                    else if (bufferSection.Type == IoType.AO)
                    {
                        if (bufferSection.AIOType == typeof(float))
                        {
                            if (_trigConnected.Q)
                            {
                                float[] aoBuffer = ReadAoFloat(bufferSection.Offset, bufferSection.Size);
                                if (aoBuffer != null)
                                {
                                    _buffer.SetAoBufferFloat(_source, bufferSection.Offset, aoBuffer);
                                }
                            }
                            //if (SC.GetValue<bool>("System.IsSimulatorMode"))
                            {
                                Dictionary<int, float[]> aos = _buffer.GetAoBufferFloat(_source);
                                if (aos != null)
                                {
                                    foreach (var ao in aos)
                                    {
                                        WriteAoFloat(bufferSection.Offset, ao.Value);
                                    }
                                }
                                continue;
                            }
                        }
                        else
                        {
                            if (_trigConnected.Q)
                            {
                                short[] aoBuffer = ReadAo(bufferSection.Offset, bufferSection.Size);
                                if (aoBuffer != null)
                                {
                                    _buffer.SetAoBuffer(_source, bufferSection.Offset, aoBuffer);
                                }
                            }

                            //if (SC.GetValue<bool>("System.IsSimulatorMode"))
                            {
                                Dictionary<int, short[]> aos = _buffer.GetAoBuffer(_source);
                                if (aos != null)
                                {
                                    foreach (var ao in aos)
                                    {
                                        WriteAo(bufferSection.Offset, ao.Value);
                                    }
                                }
                                continue;
                            }
                        }
                    }
                }

                //comunicationSpanDi = (int)stopwatchDi.ElapsedMilliseconds;
                stopwatchDi.Reset();

                //comunicationSpanAi = (int)stopwatchAi.ElapsedMilliseconds;
                stopwatchAi.Reset();

                comunicationSpanTotal = (int)stopwatchTotal.ElapsedMilliseconds;
                stopwatchTotal.Restart();
            }
            catch (Exception ex)
            {
                LOG.Error($"{Name} {ex}");
                //SetState(IoProviderStateEnum.Error);
                Thread.Sleep(1000);
                Close();
                Open();
            }

            _trigError.CLK = State == IoProviderStateEnum.Error;
            if (_trigError.Q)
            {
                EV.PostAlarmLog(Module, $"{_source} PLC {_ip}:{_port} error");
            }

            _trigNotConnected.CLK = State != IoProviderStateEnum.Opened;
            if (_trigNotConnected.T)
            {
                EV.PostInfoLog(Module, $"{_source} connected");
            }

            if (_trigNotConnected.R)
            {
                EV.PostAlarmLog(Module, $"{_source} PLC {_ip}:{_port} not connected");
            }

            return true;
        }

        protected override void SetParameter(XmlElement nodeParameter)
        {
            string strIp = nodeParameter.GetAttribute("ip");
            string strPort = nodeParameter.GetAttribute("port");

            string diBlockType = nodeParameter.GetAttribute("diStoragename");
            string doBlockType = nodeParameter.GetAttribute("doStoragename");
            string aiBlockType = nodeParameter.GetAttribute("aiStoragename");
            string aoBlockType = nodeParameter.GetAttribute("aoStoragename");

            string diStartPosition = nodeParameter.GetAttribute("diStartAddress");
            string doStartPosition = nodeParameter.GetAttribute("doStartAddress");

            string aiStartPosition = nodeParameter.GetAttribute("aiStartAddress");
            string aoStartPosition = nodeParameter.GetAttribute("aoStartAddress");

            _port = int.Parse(strPort);
            _ip = strIp;

            _diBlockType = nodeParameter.GetAttribute("diStoragename").Substring(0, 1);
            _doBlockType = nodeParameter.GetAttribute("doStoragename").Substring(0, 1);
            _aiBlockType = nodeParameter.GetAttribute("aiStoragename").Substring(0, 1);
            _aoBlockType = nodeParameter.GetAttribute("aoStoragename").Substring(0, 1);

            if (!int.TryParse(diStartPosition, out _diBlockStartPosition))
            {
                LOG.Error($"plc config error, start position {diStartPosition} not valid");
            }
            if (!int.TryParse(doStartPosition, out _doBlockStartPosition))
            {
                LOG.Error($"plc config error, start position {doStartPosition} not valid");
            }
            if (!int.TryParse(aiStartPosition, out _aiBlockStartPosition))
            {
                LOG.Error($"plc config error, start position {aiStartPosition} not valid");
            }
            if (!int.TryParse(aoStartPosition, out _aoBlockStartPosition))
            {
                LOG.Error($"plc config error, start position {aoStartPosition} not valid");
            }
        }
        public override void Reset()
        {
            _trigError.RST = true;
            _trigNotConnected.RST = true;
            foreach (var trig in _logTrigDic.Values)
            {
                if (trig != null)
                    trig.RST = true;
            }

            if (!_plc.CheckIsConnected())
            {
                Close();
                Open();
            }
        }

        protected override void Open()
        {
            if (SC.GetValue<bool>("System.IsSimulatorMode"))
            {
                _plc = new WcfPlc(Module, Name, $"WcfPlc_{Name}");

                _plc.Initialize();
            }
            else
            {
                _plc = new FinsPlc(_ip, _port);
            }

            try
            {
                OperateResult connect = _plc.Connect() ? OperateResult.CreateSuccessResult() : new OperateResult();
                if (connect.IsSuccess)
                {
                    SetState(IoProviderStateEnum.Opened);
                    EV.PostInfoLog(Module, $"{Name} plc connect success");
                }
                else
                {
                    EV.PostInfoLog(Module, $"{Name} plc connect fail");
                }
            }
            catch (Exception ex)
            {
                LOG.Error(ex.Message);
            }
        }

        protected override void Close()
        {
            _plc.Disconnect();

            SetState(IoProviderStateEnum.Closed);
        }

        protected override bool[] ReadDi(int offset, int size)
        {
            bool[] buff = DoReadDi(offset, (ushort)size);
            return buff;
        }

        protected bool[] ReadDo(int offset, int size)
        {
            bool[] buff = DoReadDo(offset, (ushort)size);

            return buff;
        }

        protected override short[] ReadAi(int offset, int size)
        {
            short[] buff = DoReadAi(offset, (ushort)size);


            return buff;
        }


        protected override float[] ReadAiFloat(int offset, int size)
        {
            float[] buff = DoReadAiFloat(offset, (ushort)size);

            return buff;
        }

        protected float[] ReadAoFloat(int offset, int size)
        {
            float[] buff = DoReadAoFloat(offset, (ushort)size);

            return buff;
        }

        protected short[] ReadAo(int offset, int size)
        {
            short[] buff = DoReadAo(offset, (ushort)size);


            return buff;
        }

        protected override void WriteDo(int offset, bool[] data)
        {

            DoWriteDo(offset, data);

        }

        protected override void WriteAo(int offset, short[] data)
        {

            DoWriteAo(offset, data);

        }

        protected override void WriteAoFloat(int offset, float[] data)
        {

            DoWriteAoFloat(offset, data);

        }
        public override bool SetValue(AOAccessor aoItem, short value)
        {
            if (!SC.GetValue<bool>("System.IsSimulatorMode"))
                return true;
            if (State != IoProviderStateEnum.Opened)
                return false;

            return DoWriteAo(aoItem.Index, new[] { value });
        }
        public override bool SetValueFloat(AOAccessor aoItem, float value)
        {
            if (!SC.GetValue<bool>("System.IsSimulatorMode"))
                return true;
            if (State != IoProviderStateEnum.Opened)
                return false;

            return DoWriteAoFloat(aoItem.Index, new[] { value });
        }

        public override bool SetValue(DOAccessor doItem, bool value)
        {
            if (!SC.GetValue<bool>("System.IsSimulatorMode"))
                return true;
            var offset = doItem.Index / 16;
            var index = doItem.Index % 16;
            int data = 0;
            for (int i = 0; i < 16; i++)
            {
                if (i == index)
                    data += (value ? (1 << i) : (0 << i));
                else
                    data += (doItem.Buffer[offset * 16 + i] ? (1 << i) : (0 << i));
            }

            if (_plc.WriteInt16($"{_doBlockType}{_doBlockStartPosition + offset}", new[] { (short)data }, out string reason))
            {
                return true;
            }

            var key = "DoWriteAo";
            if (!_logTrigDic.ContainsKey(key))
                _logTrigDic.Add(key, new R_TRIG());
            _logTrigDic[key].CLK = true;
            if (_logTrigDic[key].Q)
                LOG.Write(reason);
            return false;
        }

        #region PLC read write
        private short[] DoReadAi(int offset, ushort size)
        {
            if (_plc.ReadInt16($"{_aiBlockType}{_aiBlockStartPosition + offset}", out short[] result, size, out string reason))
            {
                return result;
            }

            var key = "DoReadAi";
            if (!_logTrigDic.ContainsKey(key))
                _logTrigDic.Add(key, new R_TRIG());
            _logTrigDic[key].CLK = true;
            if (_logTrigDic[key].Q)
                LOG.Write(reason);
            return null;
        }

        private float[] DoReadAiFloat(int offset, ushort size)
        {
            if (_plc.ReadFloat($"{_aiBlockType}{_aiBlockStartPosition + offset}", out float[] result, size, out string reason))
            {
                return result;
            }

            var key = "DoReadAiFloat";
            if (!_logTrigDic.ContainsKey(key))
                _logTrigDic.Add(key, new R_TRIG());
            _logTrigDic[key].CLK = true;
            if (_logTrigDic[key].Q)
                LOG.Write(reason);
            return null;
        }

        private short[] DoReadAo(int offset, ushort size)
        {
            if (_plc.ReadInt16($"{_aoBlockType}{_aoBlockStartPosition + offset}", out short[] result, size, out string reason))
            {
                return result;
            }

            var key = "DoReadAo";
            if (!_logTrigDic.ContainsKey(key))
                _logTrigDic.Add(key, new R_TRIG());
            _logTrigDic[key].CLK = true;
            if (_logTrigDic[key].Q)
                LOG.Write(reason);
            return null;
        }

        private float[] DoReadAoFloat(int offset, ushort size)
        {
            if (_plc.ReadFloat($"{_aoBlockType}{_aoBlockStartPosition + offset}", out float[] result, size, out string reason))
            {
                return result;
            }

            var key = "DoReadAoFloat";
            if (!_logTrigDic.ContainsKey(key))
                _logTrigDic.Add(key, new R_TRIG());
            _logTrigDic[key].CLK = true;
            if (_logTrigDic[key].Q)
                LOG.Write(reason);
            return null;
        }

        private bool DoWriteAoFloat(int offset, float[] data, int total = 0, int count = 100)
        {
            var reason = "";
            if (SC.GetValue<bool>("System.IsSimulatorMode"))
            {
                if (_plc.WriteFloat($"{_aoBlockType}{_aoBlockStartPosition + offset}", data, out reason))
                {
                    return true;
                }
            }
                
            int size = 450;
            float[] temp;
            int i = 0;
            for (; i< data.Length/ size; i++)
            {
                temp = new float[size];
                Array.Copy(data, i*size,temp,0,size);

                if (!_plc.WriteFloat($"{_aoBlockType}{_aoBlockStartPosition + i * size * 2}", temp, out reason))
                {
                    return false;
                }
            }
            if(data.Length - i * size > 0)
            {
                temp = new float[data.Length - i * size];
                Array.Copy(data, i * size, temp, 0, data.Length - i * size);

                if (!_plc.WriteFloat($"{_aoBlockType}{_aoBlockStartPosition + i * size * 2}", temp, out reason))
                {
                    return false;
                }
            }
            return true;
            //if (_plc.WriteFloat($"{_aoBlockType}{_aoBlockStartPosition + offset}", data, out reason))
            //{
            //    return true;
            //}

            var key = "DoWriteAoFloat";
            if (!_logTrigDic.ContainsKey(key))
                _logTrigDic.Add(key, new R_TRIG());
            _logTrigDic[key].CLK = true;
            if (_logTrigDic[key].Q)
                LOG.Write(reason);
            return false;
        }

        private bool DoWriteAo(int offset, short[] data, int total = 0, int count = 100)
        {
            if (_plc.WriteInt16($"{_aoBlockType}{_aoBlockStartPosition + offset}", data, out string reason))
            {
                return true;
            }

            var key = "DoWriteAo";
            if (!_logTrigDic.ContainsKey(key))
                _logTrigDic.Add(key, new R_TRIG());
            _logTrigDic[key].CLK = true;
            if (_logTrigDic[key].Q)
                LOG.Write(reason);
            return false;
        }

        private bool[] DoReadDi(int offset, ushort size)
        {
            if (SC.GetValue<bool>("System.IsSimulatorMode"))
            {
                if (_plc.ReadBool($"{_diBlockType}{_diBlockStartPosition + (offset >> 4)}.{offset & 0x0f}", out bool[] result, size, out string reason))
                {
                    return result;
                }

                var key = "DoReadDi";
                if (!_logTrigDic.ContainsKey(key))
                    _logTrigDic.Add(key, new R_TRIG());
                _logTrigDic[key].CLK = true;
                if (_logTrigDic[key].Q)
                    LOG.Write(reason);
            }
            else
            {
                var shortSize = size / 16;

                if (_plc.ReadInt16($"{_diBlockType}{_diBlockStartPosition + offset}", out short[] result, shortSize, out string reason))
                {
                    bool[] boolResult = new bool[Math.Min(size, result.Length * 16)];
                    for (int i = 0; i < shortSize && i < result.Length; i++)
                    {
                        var data = (ushort)result[i];

                        for (int j = 0; j < 16; j++)
                        {
                            boolResult[i * 16 + j] = Converter.GetBit(data, j);
                        }

                    }
                    return boolResult;
                }

                var key = "DoReadDi";
                if (!_logTrigDic.ContainsKey(key))
                    _logTrigDic.Add(key, new R_TRIG());
                _logTrigDic[key].CLK = true;
                if (_logTrigDic[key].Q)
                    LOG.Write(reason);
            }

            return null;
        }

        private bool[] DoReadDo(int offset, ushort size)
        {
            if (SC.GetValue<bool>("System.IsSimulatorMode"))
            {
                return null;
                //if (_plc.ReadBool($"{_doBlockType}{_doBlockStartPosition + (offset >> 4)}.{offset & 0x0f}", out bool[] result, size, out string reason))
                //{
                //    return result;
                //}

                //var key = "DoReadDo";
                //if (!_logTrigDic.ContainsKey(key))
                //    _logTrigDic.Add(key, new R_TRIG());
                //_logTrigDic[key].CLK = true;
                //if (_logTrigDic[key].Q)
                //    LOG.Write(reason);
            }
            else
            {
                var shortSize = size / 16;

                if (_plc.ReadInt16($"{_doBlockType}{_doBlockStartPosition + offset}", out short[] result, shortSize, out string reason))
                {
                    bool[] boolResult = new bool[Math.Min(size, result.Length * 16)];
                    for (int i = 0; i < shortSize && i < result.Length; i++)
                    {
                        var data = (ushort)result[i];

                        for (int j = 0; j < 16; j++)
                        {
                            boolResult[i * 16 + j] = Converter.GetBit(data, j);
                        }

                    }
                    return boolResult;
                }

                var key = "DoReadDo";
                if (!_logTrigDic.ContainsKey(key))
                    _logTrigDic.Add(key, new R_TRIG());
                _logTrigDic[key].CLK = true;
                if (_logTrigDic[key].Q)
                    LOG.Write(reason);
            }


            return null;
        }

        private bool DoWriteDo(int offset, bool[] data)
        {
            if (SC.GetValue<bool>("System.IsSimulatorMode"))
            {
                if (_plc.WriteBool($"{_doBlockType}{_doBlockStartPosition + (offset >> 4)}.{offset & 0x0f}", data, out string reason))
                {
                    return true;
                }

                var key = "DoWriteDo";
                if (!_logTrigDic.ContainsKey(key))
                    _logTrigDic.Add(key, new R_TRIG());
                _logTrigDic[key].CLK = true;
                if (_logTrigDic[key].Q)
                    LOG.Write(reason);
            }
            else
            {
                short[] shortValue = new short[data.Length / 16];

                for (int i = 0; i < shortValue.Length; i++)
                {
                    short value = shortValue[i];
                    for (int j = 0; j < 16; j++)
                    {
                        value = (short)Converter.SetBit((ushort)value, j, data[i * 16 + j]);
                    }

                    shortValue[i] = value;
                }

                if (_plc.WriteInt16($"{_doBlockType}{_doBlockStartPosition + offset}", shortValue, out string reason))
                {
                    return true;
                }

                var key = "DoWriteDo";
                if (!_logTrigDic.ContainsKey(key))
                    _logTrigDic.Add(key, new R_TRIG());
                _logTrigDic[key].CLK = true;
                if (_logTrigDic[key].Q)
                    LOG.Write(reason);
            }


            return false;
        }

        #endregion

    }
}