Aucma.Scada/HighWayIot.Plc/Impl/MelsecBinaryPlc.cs

using HighWayIot.Common;
using HighWayIot.Log4net;
using HslCommunication;
using HslCommunication.Profinet.Melsec;
using System;
using System.Threading.Tasks;

namespace HighWayIot.Plc.Impl
{
    /// <summary>
    /// 三菱Q系列Plc-Binary
    /// </summary>
    public class MelsecBinaryPlc : IPlc
    {
        private LogHelper log = LogHelper.Instance;

        private StringChange stringChange = StringChange.Instance;

        private MelsecMcNet melsec_net = null;

        public MelsecBinaryPlc()
        {
            if (!HslCommunication.Authorization.SetAuthorizationCode("ed1415f8-e06a-43ad-95f7-c04f7ae93b41"))
            {
                log.Info("HslCommunication 11.0.6.0激活失败");
                return;
            }
            log.Info("HslCommunication 11.0.6.0激活成功");
            this.melsec_net = new MelsecMcNet();
            this.melsec_net.ConnectTimeOut = 2000;
        }

        public bool IsConnected { get; set; }


        /// <summary>
        /// 读取心跳
        /// </summary>
        /// <returns></returns>
        public async Task<bool> ReadHeart(string address)
        {
            try
            {
                melsec_net.ReceiveTimeOut = 2000;

                OperateResult<bool> read = melsec_net.ReadBool(address);
                if (read.IsSuccess)
                {
                    IsConnected = true;
                    return true;
                }
                else
                {
                    var k = read.ErrorCode < 0 ? false : true;
                    if (k)
                    {
                        IsConnected = true;
                        return await Task.FromResult(IsConnected);
                    }
                    else
                    {
                        IsConnected = false;
                        return await Task.FromResult(IsConnected);
                    }
                }

            }
            catch (Exception ex)
            {
                log.Error("读取心跳方法异常" + ex.ToString());
            }
            return false;
        }



        /// <summary>
        /// 建立连接
        /// </summary>
        /// <param name="IP"></param>
        /// <param name="port"></param>
        /// <returns></returns>
        public bool Connect(string IP, int port)
        {
            log.PlcLog("三菱Q系列PLC连接开始");
            melsec_net.IpAddress = IP;
            melsec_net.Port = port;
            try
            {
                OperateResult connect = melsec_net.ConnectServer();
                if (connect.IsSuccess)
                {
                    this.IsConnected = true;
                    log.PlcLog("三菱Q系列PLC建立连接成功！！！");
                    return true;
                }
                else
                {
                    this.IsConnected = false;
                    log.PlcLog("三菱Q系列PLC建立连接失败！！！");
                    return false;
                }
            }
            catch (Exception ex)
            {
                this.IsConnected = false;
                log.Error("三菱Q系列PLC建立连接异常", ex);
                return false;
            }
        }

        /// <summary>
        /// 断开连接
        /// </summary>
        /// <returns></returns>
        public bool DisConnect()
        {
            return melsec_net.ConnectClose().IsSuccess;
        }

        /// <summary>
        /// 通过地址和长度读取PLC数据
        /// </summary>
        /// <param name="len"></param>
        /// <param name="address"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public byte[] readValueByAddress(int len, string address)
        {
            //log.PlcLog("开始通过PLC地址和长度读取PLC数据");
            try
            {
                OperateResult<byte[]> read = melsec_net.Read(address, (ushort)(len));
                if (read.IsSuccess)
                {
                    byte[] result = stringChange.ConvertFloatToINt(read.Content);
                    log.PlcLog(String.Format("通过地址和长度读取PLC数据成功：{0}", stringChange.bytesToHexStr(result, result.Length)));
                    return result;
                }
                else
                {
                    log.PlcLog("通过地址和长度读取PLC数据失败！！！");
                    this.IsConnected = false;
                    return new byte[0];
                }
            }
            catch (Exception ex)
            {
                log.Error("通过地址和长度读取PLC数据异常", ex);
                this.IsConnected = false;
                return new byte[0];
            }
        }

        /// <summary>
        /// 通过PLC地址写入int类型数据
        /// </summary>
        /// <param name="value"></param>
        /// <param name="address"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public bool writeValueByAddress(int value, string address)
        {
            //log.PlcLog(String.Format("开始通过PLC地址{0}写入int类型数据{1}",address,value));
            try
            {
                OperateResult operateResult = melsec_net.Write(address, Convert.ToInt32(value));
                if (operateResult.IsSuccess)
                {
                    log.PlcLog(String.Format("开始通过PLC地址{0}写入int类型数据{1}成功", address, value));
                    return true;
                }
                log.PlcLog(String.Format("开始通过PLC地址{0}写入int类型数据{1}失败！！！", address, value));
                this.IsConnected = false;
                return false;
            }
            catch (Exception ex)
            {
                log.Error("通过PLC地址写入int类型数据", ex);
                this.IsConnected = false;
                return false;
            }
        }

        /// <summary>
        /// 通过PLC地址清零数据
        /// </summary>
        /// <param name="address"></param>
        /// <param name="len"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public bool resetByAddress(string address, int len)
        {
            //log.PlcLog(String.Format("开发通过PLC地址{0}清零数据", address));
            try
            {
                byte[] write = new byte[len * 2];
                for (int i = 0; i < len * 2; i++)
                {
                    write[i] = 0;
                }
                OperateResult operateResult = melsec_net.Write(address, write);

                if (operateResult.IsSuccess)
                {
                    log.PlcLog(String.Format("通过PLC地址{0}清零数据成功", address));
                    return true;
                }
                log.PlcLog(String.Format("通过PLC地址{0}清零数据失败！！！", address));
                return false;
            }
            catch (Exception ex)
            {
                log.Error(String.Format("通过PLC地址{0}清零数据异常", address), ex);
                return false;
            }
        }

        /// <summary>
        /// 通过PLC地址读取EA值
        /// </summary>
        /// <param name="address"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public string readEaByAddress(string address)
        {
            //log.PlcLog(String.Format("通过PLC地址{0}读取EA值", address));
            try
            {
                OperateResult<Byte[]> read = melsec_net.Read(address, (ushort)(8));

                if (read.IsSuccess && read.Content != null)
                {
                    string result = Convert.ToString(read.Content);
                    log.PlcLog(String.Format("通过PLC地址{0}读取EA值成功：{1}", address, result));
                    return result;
                }
                else
                {
                    log.PlcLog(String.Format("通过PLC地址{0}读取EA值失败！！！", address));
                    this.IsConnected = false;
                    return "";
                }
            }
            catch (Exception ex)
            {
                log.Error("通过PLC地址读取EA值异常", ex);
                this.IsConnected = false;
                return "";
            }
        }

        /// <summary>
        /// 通过PLC地址读取交互信号
        /// </summary>
        /// <param name="address"></param>
        /// <returns></returns>
        public int readInteractiveSignal(string address)
        {
            //log.PlcLog(String.Format("开始通过PLC地址{0}读取交互信号", address));
            try
            {
                OperateResult<short> read = melsec_net.ReadInt16(address);
                if (read.IsSuccess)
                {
                    log.PlcLog(String.Format("通过PLC地址{0}读取交互信号成功：{1}", address, read.Content));
                    return read.Content;
                }
                log.PlcLog(String.Format("通过PLC地址{0}读取交互信号失败！！！", address));
                this.IsConnected = false;
                return 0;
            }
            catch (Exception ex)
            {
                log.Error("通过PLC地址读取交互信号异常", ex);
                this.IsConnected = false;
                return 0;
            }
        }

        /// <summary>
        /// 通过PLC地址读取int32类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <returns></returns>
        public int readInt32ByAddress(string address)
        {
            //log.PlcLog(String.Format("开始通过PLC地址{0}读取int32类型数据",address));
            try
            {
                OperateResult<short> read = melsec_net.ReadInt16(address);
                if (read.IsSuccess)
                {
                    log.PlcLog(String.Format("通过PLC地址{0}读取int32类型数据成功：{1}", address, read.Content));
                    return read.Content;
                }
                log.PlcLog(String.Format("通过PLC地址{0}读取int32类型数据失败！！！", address));
                this.IsConnected = false;
                return 0;
            }
            catch (Exception ex)
            {
                log.Error("通过PLC地址读取int32类型数据异常", ex);
                this.IsConnected = false;
                return 0;
            }
        }

        /// <summary>
        /// 通过PLC地址写入int32类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public bool writeInt32ByAddress(string address, int value)
        {
            log.PlcLog(String.Format("开始通过PLC地址{0}写入int32类型数据{1}", address, value));
            try
            {
                OperateResult write = melsec_net.Write(address, short.Parse(Convert.ToString(value)));
                if (write.IsSuccess)
                {
                    log.PlcLog(String.Format("通过PLC地址{0}写入int32类型数据{1}成功", address, value));
                    return true;
                }
                log.PlcLog(String.Format("通过PLC地址{0}写入int32类型数据{1}失败！！！", address, value));
                return false;
            }
            catch (Exception ex)
            {
                log.Error(String.Format("通过PLC地址{0}写入int32类型数据异常", address), ex);
                return false;
            }
        }

        /// <summary>
        /// 通过PLC地址写入String类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public bool writeStringByAddress(string address, string value)
        {
            //log.PlcLog(String.Format("通过PLC地址{0}写入String类型数据{1}",address,value));
            try
            {
                OperateResult operateResult = melsec_net.Write(address, value);
                if (operateResult.IsSuccess)
                {
                    log.PlcLog(String.Format("通过PLC地址{0}写入String类型数据{1}成功", address, value));
                    return true;
                }
                log.PlcLog(String.Format("通过PLC地址{0}写入String类型数据{1}失败！！！", address, value));
                //this.IsConnected = false;
                return false;
            }
            catch (Exception ex)
            {
                log.Error(String.Format("通过PLC地址{0}写入String类型数据异常", address), ex);
                //this.IsConnected = false;
                return false;
            }
        }

        /// <summary>
        /// 通过PLC地址读取string类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public string readStringByAddress(string address, ushort length)
        {
            //log.PlcLog(String.Format("开始通过PLC地址{0}读取string类型数据", address));
            try
            {
                OperateResult<String> read = melsec_net.ReadString(address, length);
                if (read.IsSuccess)
                {
                    log.PlcLog(String.Format("通过PLC地址{0}读取string类型数据成功：{1}", address, read.Content));
                    return read.Content;
                }
                log.PlcLog(String.Format("通过PLC地址{0}读取string类型数据失败！！！", address));
                this.IsConnected = false;
                return "";
            }
            catch (Exception ex)
            {
                log.Error("通过PLC地址读取int32类型数据异常", ex);
                return "";
            }
        }

        /// <summary>
        /// 通过PLC地址读取Bool类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <returns></returns>
        /// <exception cref="NotImplementedException"></exception>
        public bool readBoolByAddress(string address)
        {
            //log.PlcLog(String.Format("开始通过PLC地址{0}读取bool类型数据", address));
            try
            {
                OperateResult<bool> read = melsec_net.ReadBool(address);
                if (read.IsSuccess)
                {
                    log.PlcLog(String.Format("通过PLC地址{0}读取bool类型数据成功：{1}", address, read.Content));
                    return read.Content;
                }
                log.PlcLog(String.Format("通过PLC地址{0}读取bool类型数据失败！！！", address));
                this.IsConnected = false;
                return false;
            }
            catch (Exception ex)
            {
                log.Error("通过PLC地址读取int32类型数据异常", ex);
                this.IsConnected = false;
                return false;
            }
        }

        /// <summary>
        /// 通过PLC地址写入Bool类型数据
        /// </summary>
        /// <param name="address"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        public bool writeBoolByAddress(string address, bool value)
        {
            //log.PlcLog(String.Format("开始通过PLC地址{0}写入bool类型数据{1}", address, value));
            try
            {
                OperateResult write = melsec_net.Write(address, short.Parse(stringChange.ParseToInt(value ? "1" : "0").ToString()));
                if (write.IsSuccess)
                {
                    log.PlcLog(String.Format("通过PLC地址{0}写入bool类型数据{1}成功", address, value));
                    return true;
                }
                log.PlcLog(String.Format("通过PLC地址{0}写入bool类型数据{1}失败！！！", address, value));
                this.IsConnected = false;
                return false;
            }
            catch (Exception ex)
            {
                log.Error(String.Format("通过PLC地址{0}写入bool类型数据异常", address), ex);
                this.IsConnected = false;
                return false;
            }
        }

        /// <summary>
        /// 写入Double类型
        /// </summary>
        /// <param name="address"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        public bool writeDoubleByAddress(string address, int value)
        {
            try
            {
                OperateResult write = melsec_net.Write(address, Convert.ToDouble(value));

                if (write.IsSuccess)
                {
                    log.PlcLog(String.Format("通过PLC地址{0}写入Double类型数据{1}成功", address, value));
                    return true;
                }
                log.PlcLog(String.Format("通过PLC地址{0}写入Double类型数据{1}失败！！！", address, value));
                return false;
            }
            catch (Exception ex)
            {
                log.Error(String.Format("通过PLC地址{0}写入Double类型数据异常", address), ex);
                return false;
            }
        }
    }
}