using Modbus;
using Modbus.Device;
using Modbus.IO;
using MV485.model;
using System;
using System.Collections.Generic;
using System.IO.Ports;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace MV485.helper
{
    //读写配置参数
    public class RWRunConfig
    {
        private SerialPort _serialPort;
        private ModbusSerialMaster _modbusMaster;
        private ModbusSerialTransport _modbusTransport;

        private byte[] sentData;        //发送到设备的数据
        private byte[] recvData;        //从设备接收的数据
        //private string _sendDataHex;
        //private string _recvDataHex;

        private string _portName;
        private int _baudrate;  //读时使用的波特率额
        private byte _address;     //读时使用的地址

        private string _message;

        //public event Action<bool, string, int, byte> SearchFinished;
        public event Action<string> RWLog;
        public event Action<bool,string,int,byte> SerialConnected;      //串口是否已连接
        public event Action<bool,string,int,byte> SerialStatusChanged;  //串口连接状态变化

        private string _lastErrorMessage;               //最后一次的错误说明

        public string GetLastError()
        {
            return _lastErrorMessage;                   
        }

        public RWRunConfig()
        {

        }

        //cfgType 1:AI参数；2:图像参数; 3:采样时间参数
        public RunConfig ReadRunConfig(string portName, int baudrate, byte devId,int cfgType)
        {
            RunConfig runConfig = null;
            _portName = portName;
            _baudrate = baudrate;
            _address = devId;
            if (OpenSerial(portName, baudrate))
            {
                if (cfgType == 1)
                {
                    runConfig = GetAIConfig(devId);
                }
                else if (cfgType == 2)
                {
                    runConfig = GetRegionConfig(devId);
                }
                else if (cfgType == 3)
                {
                    runConfig = GetSampleConfig(devId);
                }
                else
                {
                    runConfig = GetRunConfig(devId);
                }
            }
            CloseSerial();
            return runConfig;
        }

        private RunConfig GetAIConfig(byte devId)
        {
            string readName = "";
            try
            {
                RunConfig runConfig = new RunConfig();

                ushort[] readRegisters;

                readName = "水表类型";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_METER_TYPE, Constant.MB_REGISTER_NUM_METER_TYPE);
                byte meterType = (byte)(readRegisters[0] & 0xFF);
                runConfig.MeterTypeWRFlag = true;
                runConfig.MeterType = meterType;
                GenerateSendAndRecvHexLog(true, readName);
                _message = $"{readName}: {meterType}";
                RWLog?.Invoke(_message);

                readName = "每小时最大流量";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_DN_VALUE, Constant.MB_REGISTER_NUM_DN_VALUE);
                ushort dnValue = readRegisters[0];
                runConfig.DnValueWRFlag = true;
                runConfig.DnValue = dnValue;
                GenerateSendAndRecvHexLog(true, readName);
                _message = $"{readName}: {dnValue}";
                RWLog?.Invoke(_message);

                if (meterType == Constant.METER_TYPE_NUM_IND || meterType == Constant.METER_TYPE_NUM)
                {
                    readName = "数字个数";
                    readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                        Constant.MB_REGISTER_ADD_DIGIT_COUNT, Constant.MB_REGISTER_NUM_DIGIT_COUNT);
                    byte digitCount = (byte)(readRegisters[0] & 0xFF);
                    runConfig.DigitCountWRFlag = true;
                    runConfig.DigitCount = digitCount;
                    GenerateSendAndRecvHexLog(true, readName);
                    GenerateValueLog(readName, digitCount);
                }

                if (meterType == Constant.METER_TYPE_NUM_IND || meterType == Constant.METER_TYPE_IND)
                {
                    readName = "指针个数";
                    readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                        Constant.MB_REGISTER_ADD_INDICATOR_COUNT, Constant.MB_REGISTER_NUM_INDICATOR_COUNT);
                    byte indCount = (byte)(readRegisters[0] & 0xFF);
                    runConfig.IndCountWRFlag = true;
                    runConfig.IndCount = indCount;
                    GenerateSendAndRecvHexLog(true, readName);
                    GenerateValueLog(readName, indCount);
                }

                //此项已经不需要了
                /*readName = "照片亮度放大倍率";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_BRIGHT_VALUE, Constant.MB_REGISTER_NUM_BRIGHT_VALUE);
                byte birghtValue = (byte)(readRegisters[0] & 0xFF);  // 10f;
                runConfig.BrightValueWRFlag = true;
                runConfig.BrightValue = birghtValue / 10f;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, birghtValue);*/

                readName = "尾数单位等级";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_LAST_UNIT_LEVEL, Constant.MB_REGISTER_NUM_LAST_UNIT_LEVEL);
                byte lastUnitLevel = (byte)(readRegisters[0] & 0xFF);
                runConfig.LastUnitLevelWRFlag = true;
                runConfig.LastUnitLevel = lastUnitLevel;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, lastUnitLevel);

                readName = "上传红色指针读数";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_UPLOAD_REDIND, Constant.MB_REGISTER_NUM_UPLOAD_REDIND);
                byte uploadRedind = (byte)(readRegisters[0] & 0xFF);
                runConfig.UploadRedindWRFlag = true;
                runConfig.UploadRedind = uploadRedind;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, uploadRedind);

                readName = "表底读数";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_LATEST_VALUE, Constant.MB_REGISTER_NUM_LATEST_VALUE);
                //4个寄存器
                ulong latestValue = ((ulong)readRegisters[0] << 48) | ((ulong)readRegisters[1] << 32) |
                    ((ulong)readRegisters[2] << 16) | readRegisters[3];
                runConfig.LatestValueWRFlag = true;
                runConfig.LatestValue = latestValue;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, latestValue);

                readName = "表底读数时间";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_LATEST_TIME, Constant.MB_REGISTER_NUM_LATEST_TIME);
                //6个寄存器
                int year = (byte)(readRegisters[0] & 0xFF);
                int month = (byte)(readRegisters[1] & 0xFF);
                int day = (byte)(readRegisters[2] & 0xFF);
                int hour = (byte)(readRegisters[3] & 0xFF);
                int minute = (byte)(readRegisters[4] & 0xFF);
                int second = (byte)(readRegisters[5] & 0xFF);
                //DateTime dtLatestTime = new DateTime(2000 + year, month, day, hour, minute, second);
                //string latestTime = dtLatestTime.ToString("yyyy-MM-dd HH:mm:ss");
                string latestTime = $"{2000 + year}-{month.ToString("D2")}-{day.ToString("D2")} " +
                    $"{hour.ToString("D2")}:{minute.ToString("D2")}:{second.ToString("D2")}";
                if (DateTime.TryParse(latestTime, out DateTime dtLatestTime))
                {
                    runConfig.LatestTimeWRFlag = true;
                    runConfig.LatestTime = dtLatestTime;
                }
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, latestTime);
           
                return runConfig;
            }
            catch (TimeoutException ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}超时,{ex.Message}";
                RWLog?.Invoke(_message);
                return null;
            }
            catch (SlaveException ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}Modbus错误,{ex.Message}";
                RWLog?.Invoke(_message);
                return null;
            }
            catch (Exception ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}错误,{ex.Message}";
                RWLog?.Invoke(_message);
                return null;
            }
        }

        private RunConfig GetRegionConfig(byte devId)
        {
            string readName = "";
            try
            {
                RunConfig runConfig = new RunConfig();

                ushort[] readRegisters;

                readName = "水表类型";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_METER_TYPE, Constant.MB_REGISTER_NUM_METER_TYPE);
                byte meterType = (byte)(readRegisters[0] & 0xFF);
                runConfig.MeterTypeWRFlag = true;
                runConfig.MeterType = meterType;
                GenerateSendAndRecvHexLog(true, readName);
                _message = $"{readName}: {meterType}";
                RWLog?.Invoke(_message);

                readName = "表盘区域坐标";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_METER_REGION, Constant.MB_REGISTER_NUM_METER_REGION);
                //4个寄存器
                string meterRegion = $"{readRegisters[0]},{readRegisters[1]} {readRegisters[2]},{readRegisters[3]}";
                runConfig.MeterRegionWRFlag = true;
                runConfig.MeterRegion = meterRegion;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, meterRegion);


                if (meterType == Constant.METER_TYPE_NUM_IND || meterType == Constant.METER_TYPE_NUM)
                {
                    readName = "数字区域坐标";
                    readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                        Constant.MB_REGISTER_ADD_DIGIT_REGION, Constant.MB_REGISTER_NUM_DIGIT_REGION);
                    //8个寄存器
                    string digitRegion = $"{readRegisters[0]},{readRegisters[1]} {readRegisters[2]},{readRegisters[3]} " +
                        $"{readRegisters[4]},{readRegisters[5]} {readRegisters[6]},{readRegisters[7]}";
                    runConfig.DigitRegionWRFlag = true;
                    runConfig.DigitRegion = digitRegion;
                    GenerateSendAndRecvHexLog(true, readName);
                    GenerateValueLog(readName, digitRegion);
                }

                if (meterType == Constant.METER_TYPE_IND)
                {
                    readName = "首尾指针坐标";
                    readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                        Constant.MB_REGISTER_ADD_FTIND_REGION, Constant.MB_REGISTER_NUM_FTIND_REGION);
                    //4个寄存器
                    string ftIndRegion = $"{readRegisters[0]},{readRegisters[1]} {readRegisters[2]},{readRegisters[3]}";
                    runConfig.FTIndRegionWRFlag = true;
                    runConfig.FTIndRegion = ftIndRegion;
                    GenerateSendAndRecvHexLog(true, readName);
                    GenerateValueLog(readName, ftIndRegion);
                }

                return runConfig;
            }
            catch (TimeoutException ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}超时,{ex.Message}";
                RWLog?.Invoke(_message);
                return null;
            }
            catch (SlaveException ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}Modbus错误,{ex.Message}";
                RWLog?.Invoke(_message);
                return null;
            }
            catch (Exception ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}错误,{ex.Message}";
                RWLog?.Invoke(_message);
                return null;
            }
        }

        private RunConfig GetSampleConfig(byte devId)
        {
            string readName = "";
            try
            {
                RunConfig runConfig = new RunConfig();

                ushort[] readRegisters;

                readName = "采样识别时间间隔(分)";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_SAMPLE_INTERVAL, Constant.MB_REGISTER_NUM_SAMPLE_INTERVAL);
                ushort sampleInterval = readRegisters[0];
                runConfig.SampleIntervalFlag = true;
                runConfig.SampleInterval = sampleInterval;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, sampleInterval);

                readName = "首次采样整点小时";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_SAMPLE_FIRST_HOUR, Constant.MB_REGISTER_NUM_SAMPLE_FIRST_HOUR);
                byte firstHour = (byte)(readRegisters[0] & 0xFF);
                runConfig.FirstHourFlag = true;
                runConfig.FirstHour = firstHour;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, firstHour);

                return runConfig;
            }
            catch (TimeoutException ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}超时,{ex.Message}";
                RWLog?.Invoke(_message);
                return null;
            }
            catch (SlaveException ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}Modbus错误,{ex.Message}";
                RWLog?.Invoke(_message);
                return null;
            }
            catch (Exception ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}错误,{ex.Message}";
                RWLog?.Invoke(_message);
                return null;
            }
        }


        private RunConfig GetRunConfig(byte devId)
        {
            string readName = "";
            try
            {
                RunConfig runConfig = new RunConfig();

                ushort[] readRegisters;

                readName = "水表类型";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_METER_TYPE, Constant.MB_REGISTER_NUM_METER_TYPE);
                byte meterType = (byte)(readRegisters[0] & 0xFF);
                runConfig.MeterTypeWRFlag = true;
                runConfig.MeterType = meterType;
                GenerateSendAndRecvHexLog(true,readName);
                _message = $"{readName}: {meterType}";
                RWLog?.Invoke(_message);

                readName = "每小时最大流量";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_DN_VALUE, Constant.MB_REGISTER_NUM_DN_VALUE);                
                ushort dnValue = readRegisters[0];
                runConfig.DnValueWRFlag = true;
                runConfig.DnValue = dnValue;
                GenerateSendAndRecvHexLog(true, readName);
                _message = $"{readName}: {dnValue}";
                RWLog?.Invoke(_message);

                if (meterType == Constant.METER_TYPE_NUM_IND || meterType == Constant.METER_TYPE_NUM)
                {
                    readName = "数字个数";
                    readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                        Constant.MB_REGISTER_ADD_DIGIT_COUNT, Constant.MB_REGISTER_NUM_DIGIT_COUNT);
                    byte digitCount = (byte)(readRegisters[0] & 0xFF);
                    runConfig.DigitCountWRFlag = true;
                    runConfig.DigitCount = digitCount;
                    GenerateSendAndRecvHexLog(true, readName);
                    GenerateValueLog(readName, digitCount);
                }

                if (meterType == Constant.METER_TYPE_NUM_IND || meterType == Constant.METER_TYPE_IND)
                {
                    readName = "指针个数";
                    readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                        Constant.MB_REGISTER_ADD_INDICATOR_COUNT, Constant.MB_REGISTER_NUM_INDICATOR_COUNT);
                    byte indCount = (byte)(readRegisters[0] & 0xFF);
                    runConfig.IndCountWRFlag = true;
                    runConfig.IndCount = indCount;
                    GenerateSendAndRecvHexLog(true, readName);
                    GenerateValueLog(readName, indCount);
                }

                //此项已经不需要了
                /*readName = "照片亮度放大倍率";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_BRIGHT_VALUE, Constant.MB_REGISTER_NUM_BRIGHT_VALUE);
                byte birghtValue = (byte)(readRegisters[0] & 0xFF);  // 10f;
                runConfig.BrightValueWRFlag = true;
                runConfig.BrightValue = birghtValue / 10f;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, birghtValue);*/

                readName = "尾数单位等级";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_LAST_UNIT_LEVEL, Constant.MB_REGISTER_NUM_LAST_UNIT_LEVEL);
                byte lastUnitLevel = (byte)(readRegisters[0] & 0xFF);
                runConfig.LastUnitLevelWRFlag = true;
                runConfig.LastUnitLevel = lastUnitLevel;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, lastUnitLevel);

                readName = "上传红色指针读数";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_UPLOAD_REDIND, Constant.MB_REGISTER_NUM_UPLOAD_REDIND);
                byte uploadRedind = (byte)(readRegisters[0] & 0xFF);
                runConfig.UploadRedindWRFlag = true;
                runConfig.UploadRedind = uploadRedind;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, uploadRedind);

                readName = "表底读数";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_LATEST_VALUE, Constant.MB_REGISTER_NUM_LATEST_VALUE);
                //4个寄存器
                ulong latestValue = ((ulong)readRegisters[0] << 48) |  ((ulong)readRegisters[1] << 32) | 
                    ((ulong)readRegisters[2] << 16) | readRegisters[3];
                runConfig.LatestValueWRFlag = true;
                runConfig.LatestValue = latestValue;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, latestValue);

                readName = "表底读数时间";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_LATEST_TIME, Constant.MB_REGISTER_NUM_LATEST_TIME);
                //6个寄存器
                int year = (byte)(readRegisters[0] & 0xFF);
                int month = (byte)(readRegisters[1] & 0xFF);
                int day = (byte)(readRegisters[2] & 0xFF);
                int hour = (byte)(readRegisters[3] & 0xFF);
                int minute = (byte)(readRegisters[4] & 0xFF);
                int second = (byte)(readRegisters[5] & 0xFF);
                //DateTime dtLatestTime = new DateTime(2000 + year, month, day, hour, minute, second);
                //string latestTime = dtLatestTime.ToString("yyyy-MM-dd HH:mm:ss");
                string latestTime = $"{2000 + year}-{month.ToString("D2")}-{day.ToString("D2")} " +
                    $"{hour.ToString("D2")}:{minute.ToString("D2")}:{second.ToString("D2")}";
                if(DateTime.TryParse(latestTime,out DateTime dtLatestTime))
                {
                    runConfig.LatestTimeWRFlag = true;
                    runConfig.LatestTime = dtLatestTime;
                }
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, latestTime);

                
                readName = "表盘区域坐标";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_METER_REGION, Constant.MB_REGISTER_NUM_METER_REGION);
                //4个寄存器
                string meterRegion = $"{readRegisters[0]},{readRegisters[1]} {readRegisters[2]},{readRegisters[3]}";
                runConfig.MeterRegionWRFlag = true;
                runConfig.MeterRegion = meterRegion;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, meterRegion);


                if (meterType == Constant.METER_TYPE_NUM_IND || meterType == Constant.METER_TYPE_NUM)
                {
                    readName = "数字区域坐标";
                    readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                        Constant.MB_REGISTER_ADD_DIGIT_REGION, Constant.MB_REGISTER_NUM_DIGIT_REGION);
                    //8个寄存器
                    string digitRegion = $"{readRegisters[0]},{readRegisters[1]} {readRegisters[2]},{readRegisters[3]} " +
                        $"{readRegisters[4]},{readRegisters[5]} {readRegisters[6]},{readRegisters[7]}";
                    runConfig.DigitRegionWRFlag = true;
                    runConfig.DigitRegion = digitRegion;
                    GenerateSendAndRecvHexLog(true, readName);
                    GenerateValueLog(readName, digitRegion);
                }

                if (meterType == Constant.METER_TYPE_IND)
                {
                    readName = "首尾指针坐标";
                    readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                        Constant.MB_REGISTER_ADD_FTIND_REGION, Constant.MB_REGISTER_NUM_FTIND_REGION);
                    //4个寄存器
                    string ftIndRegion = $"{readRegisters[0]},{readRegisters[1]} {readRegisters[2]},{readRegisters[3]}";
                    runConfig.FTIndRegionWRFlag = true;
                    runConfig.FTIndRegion = ftIndRegion;
                    GenerateSendAndRecvHexLog(true, readName);
                    GenerateValueLog(readName, ftIndRegion);
                }
                            
                readName = "采样识别时间间隔(分)";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_SAMPLE_INTERVAL, Constant.MB_REGISTER_NUM_SAMPLE_INTERVAL);
                ushort sampleInterval = readRegisters[0];
                runConfig.SampleIntervalFlag = true;
                runConfig.SampleInterval = sampleInterval;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, sampleInterval);

                readName = "首次采样整点小时";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_SAMPLE_FIRST_HOUR, Constant.MB_REGISTER_NUM_SAMPLE_FIRST_HOUR);
                byte firstHour = (byte)(readRegisters[0] & 0xFF);
                runConfig.FirstHourFlag = true;
                runConfig.FirstHour = firstHour;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, lastUnitLevel);

                return runConfig;
            }
            catch (TimeoutException ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}超时,{ex.Message}";
                RWLog?.Invoke(_message);
                return null;
            }
            catch (SlaveException ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}Modbus错误,{ex.Message}";
                RWLog?.Invoke(_message);
                return null;
            }
            catch (Exception ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}错误,{ex.Message}";
                RWLog?.Invoke(_message);
                return null;
            }
        }


        public WMData ReadWMData(string portName,int baudrate,byte devId)
        {
            WMData wmData = null;
            _portName = portName;
            _baudrate = baudrate;
            _address = devId;

            if (OpenSerial(portName, baudrate))
            {
                wmData = GetWMData(devId);
            }
            CloseSerial();

            return wmData;
        }

        private WMData GetWMData(byte devId)
        {
            string readName = "";
            try
            {
                WMData data = new WMData();
                ushort[] readRegisters;

                readName = "波特率";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_BAUDRATE, Constant.MB_REGISTER_NUM_BAUDRATE);
                //data.BaudRate =  readRegisters[0];
                byte baudRateType = (byte)(readRegisters[0] & 0xFF);
                int baudRate = Tools.GetBaudRate(baudRateType);
                data.BaudRate = baudRate;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, baudRate);

                readName = "485地址";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_ADDRESS, Constant.MB_REGISTER_NUM_ADDRESS);
                byte slaveAddress = (byte)(readRegisters[0] & 0xFF);
                data.SlaveAddress = slaveAddress;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, slaveAddress);

                readName = "固件版本";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_FIREWARE, Constant.MB_REGISTER_NUM_FIREWARE);
                string fireware = $"{(readRegisters[0] & 0xFF).ToString("D2")}." +
                    $"{(readRegisters[1] >> 8).ToString("D2")}." +
                    $"{(readRegisters[1] & 0xFF).ToString("D2")}";
                data.McuVer = fireware;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, fireware);

                readName = "设备SN";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_DEVICE_SN, Constant.MB_REGISTER_NUM_DEVICE_SN);
                string deviceSn = Tools.SNBcdToString(readRegisters);
                data.DeviceSn = deviceSn;
                GenerateSendAndRecvHexLog(true, deviceSn);
                GenerateValueLog(readName, deviceSn);

                //水表类型，暂无
                readName = "累计用水量";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_SAMPLE_RESULT, Constant.MB_REGISTER_NUM_SAMPLE_RESULT);
                ulong sampleResult = ((ulong)readRegisters[0] << 48) |
                  ((ulong)readRegisters[1] << 32) | ((ulong)readRegisters[2] << 16) | readRegisters[3];
                data.TotalFlow = sampleResult;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, sampleResult);

                readName = "采样时间";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_SAMPLE_TIME, Constant.MB_REGISTER_NUM_SAMPLE_TIME);
                GenerateSendAndRecvHexLog(true, readName);
                //DateTime sampleTime = new DateTime(2000+ readRegisters[0], readRegisters[1],
                //    readRegisters[2], readRegisters[3], readRegisters[4], readRegisters[5]);
                string strSampleTime = $"{2000 + readRegisters[0]}-{readRegisters[1]}-{readRegisters[2]} " +
                    $"{readRegisters[3]}:{readRegisters[4]}:{readRegisters[5]}";
                if(DateTime.TryParse(strSampleTime,out DateTime sampleTime))
                {
                    data.SampleTime = sampleTime;                                        
                }
                else
                {
                    RWLog?.Invoke($"采样时间错误：{readRegisters[0]}-{readRegisters[1]}-{readRegisters[2]} " +
                    $"{readRegisters[3]}:{readRegisters[4]}:{readRegisters[5]}");
                    data.SampleTime = DateTime.MinValue;
                }
                GenerateValueLog(readName, sampleTime.ToString("yyyy-MM-dd HH:mm"));

                //结果说明
                readName = "识别结果类型";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_RESULT_TYPE, Constant.MB_REGISTER_NUM_RESULT_TYPE);
                byte resultType = (byte)(readRegisters[0] & 0xFF);
                data.ResultType = resultType;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, resultType);

                //保留的小数位数
                readName = "单位为立方时保留的小数位数";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_RESULT_DECIMAL_PLACES, Constant.MB_REGISTER_NUM_RESULT_DECIMAL_PLACES);
                byte decimalPlaces = (byte)(readRegisters[0] & 0xFF);
                data.ResultDecimalPlaces = decimalPlaces; 
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, decimalPlaces);

                return data;
            }
            catch(TimeoutException ex)
            {
                _message = $"读取{readName}超时,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
                return null;
            }
            catch(SlaveException ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}Modbus错误,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
                return null;
            }
            catch(Exception ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}错误,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
                return null;
            }
        }


        //读取抄表器的当前时钟
        public string ReadDeviceTime(string portName,int baudrate,byte devId)
        {
            string deviceTime = null;
            _portName = portName;
            _baudrate = baudrate;
            _address = devId;

            if (OpenSerial(portName, baudrate))
            {
                deviceTime = GetDeviceTime(devId);
            }
            CloseSerial();

            return deviceTime;
        }

        private string GetDeviceTime(byte devId)
        {
            string readName = "";
            try
            {
                readName = "读抄表器时钟";
                ushort[] readRegisters;
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_DEVICE_TIME, Constant.MB_REGISTER_NUM_DEVICE_TIME);
                int year = (byte)(readRegisters[0] & 0xFF);
                int month = (byte)(readRegisters[1] & 0xFF);
                int day = (byte)(readRegisters[2] & 0xFF);
                int hour = (byte)(readRegisters[3] & 0xFF);
                int minute = (byte)(readRegisters[4] & 0xFF);
                int second = (byte)(readRegisters[5] & 0xFF);

                string deviceTime = $"{2000 + year}-{month.ToString("D2")}-{day.ToString("D2")} " +
                    $"{hour.ToString("D2")}:{minute.ToString("D2")}:{second.ToString("D2")}";

                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, deviceTime);

                return deviceTime;
            }
            catch (TimeoutException ex)
            {
                _message = $"读取{readName}超时,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
                return null;
            }
            catch (SlaveException ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}Modbus错误,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
                return null;
            }
            catch (Exception ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}错误,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
                return null;
            }
        }

        public bool ReadFireware(string portName,int baudrate,byte devId,out string deviceSn,out string fireware)
        {
            bool blRead = false;
            deviceSn = "";
            fireware = "";

            _portName = portName;
            _baudrate = baudrate;
            _address = devId;

            if (OpenSerial(portName, baudrate))
            {
                blRead = GetFirewareInfo(devId, out deviceSn, out fireware);
            }
            CloseSerial();
            return blRead;
        }

        private bool GetFirewareInfo(byte devId,out string outDeviceSn,out string outFireware)
        {
            outDeviceSn = "";
            outFireware = "";

            string readName = "";

            try
            {
                ushort[] readRegisters;

                readName = "固件版本";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_FIREWARE, Constant.MB_REGISTER_NUM_FIREWARE);
                string fireware = $"{(readRegisters[0] & 0xFF).ToString("D2")}." +
                    $"{(readRegisters[1] >> 8).ToString("D2")}." +
                    $"{(readRegisters[1] & 0xFF).ToString("D2")}";
                outFireware = fireware;
                GenerateSendAndRecvHexLog(true, readName);
                GenerateValueLog(readName, fireware);

                readName = "设备SN";
                readRegisters = _modbusMaster.ReadHoldingRegisters(devId,
                    Constant.MB_REGISTER_ADD_DEVICE_SN, Constant.MB_REGISTER_NUM_DEVICE_SN);
                string deviceSn = Tools.SNBcdToString(readRegisters);
                outDeviceSn = deviceSn;
                GenerateSendAndRecvHexLog(true, deviceSn);
                GenerateValueLog(readName, deviceSn);

                return true;
            }
            catch (TimeoutException ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}超时,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
                return false;
            }
            catch (SlaveException ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}Modbus错误,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
                return false;
            }
            catch (Exception ex)
            {
                GenerateSendHexLog(readName);
                _message = $"读取{readName}错误,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
                return false;
            }
        }


        //读取照片字节数
        public ushort ReadImageSize(string portName,int baudrate,byte devId)
        {
            _portName = portName;
            _baudrate = baudrate;
            _address = devId;
            ushort imageSize = 0;
            if (OpenSerial(portName, baudrate))
            {
                string readName = "";    // = "照片文件大小";
                try
                {
                    readName = "照片文件大小";
                    //读取照片字节数
                    ushort[] readRegisters = _modbusMaster.ReadHoldingRegisters(devId, Constant.MB_REGISTER_IMAGE_SIZE, 1);
                    imageSize = readRegisters[0];
                    GenerateSendAndRecvHexLog(true, readName);
                    GenerateValueLog(readName, imageSize);
                }
                catch (TimeoutException ex)
                {
                    GenerateSendHexLog(readName);
                    _message = $"读取{readName}超时,{ex.Message}";
                    _lastErrorMessage = _message;
                    RWLog?.Invoke(_message);
                }
                catch(SlaveException ex)
                {
                    GenerateSendHexLog(readName);
                    _message = $"读取{readName}Modbus错误,{ex.Message}";
                    _lastErrorMessage = _message;
                    RWLog?.Invoke(_message);
                }
                catch(Exception ex)
                {
                    GenerateSendHexLog(readName);
                    _message = $"读取{readName}错误,{ex.Message}";
                    _lastErrorMessage = _message;
                    RWLog?.Invoke(_message);
                }
            }
            CloseSerial();
            return imageSize;
        }

        public bool ConnectTest(string portName, int baudrate, byte devId,out string message)
        {
            _portName = portName;
            _baudrate = baudrate;
            _address = devId;

            bool blConnected = false;
            if (OpenSerial(portName, baudrate))
            {
                string readName = "";    // = "照片文件大小";
                try
                {
                    readName = "设备地址";
                    //读取照片字节数
                    ushort[] readRegisters = _modbusMaster.ReadHoldingRegisters(devId, 
                        Constant.MB_REGISTER_ADD_ADDRESS, Constant.MB_REGISTER_NUM_ADDRESS);
                    byte slaveAddress = (byte)(readRegisters[0] & 0xFF);
                    blConnected = slaveAddress == devId;
                    GenerateSendAndRecvHexLog(true, readName);
                    GenerateValueLog(readName, devId);
                }
                catch (Exception ex)
                {
                    GenerateSendHexLog(readName);
            
                    _lastErrorMessage = $"{_message},{ex.Message}";
                    RWLog?.Invoke(_message);
                }
            }
            CloseSerial();

            _message = $"端口:{portName},波特率:{baudrate},设备地址:{devId},连接测试{(blConnected ? "通过":"失败")}";
            RWLog?.Invoke(_message);
            message = _message;

            return blConnected;
        }


        public bool WriteRunConfig(string portName,int baudrate,byte devId,RunConfig runConfig)
        {
            bool blWrite = false;
            _portName = portName;
            _baudrate = baudrate;
            _address = devId;
            if (OpenSerial(portName,baudrate))
            {
                blWrite = SetRunConfig(devId,runConfig);
            }
            CloseSerial();
            return blWrite;
        }

        //向设备写入配置值
        private bool SetRunConfig(byte devId,RunConfig runConfig)
        {
            bool blWrite = false;

            string writeName = "";
            try
            {
                if (runConfig.MeterTypeWRFlag)
                {
                    writeName = "水表类型";
                    _modbusMaster.WriteSingleRegister(devId, Constant.MB_REGISTER_ADD_METER_TYPE, runConfig.MeterType);
                    GenerateValueLog(writeName, runConfig.LatestValue);
                    GenerateSendAndRecvHexLog(false, writeName);
                }


                if (runConfig.DnValueWRFlag)
                {
                    writeName = "每小时最大水流";
                    _modbusMaster.WriteSingleRegister(devId, Constant.MB_REGISTER_ADD_DN_VALUE, runConfig.DnValue);
                    GenerateValueLog(writeName, runConfig.DnValue);
                    GenerateSendAndRecvHexLog(false, writeName);
                }

                if (runConfig.DigitCountWRFlag)
                {
                    writeName = "数字个数";
                    _modbusMaster.WriteSingleRegister(devId, Constant.MB_REGISTER_ADD_DIGIT_COUNT, runConfig.DigitCount);
                    GenerateValueLog(writeName, runConfig.DigitCount);
                    GenerateSendAndRecvHexLog(false, writeName);
                }

                if (runConfig.IndCountWRFlag)
                {
                    writeName = "指针个数";
                    _modbusMaster.WriteSingleRegister(devId, Constant.MB_REGISTER_ADD_INDICATOR_COUNT, runConfig.IndCount);
                    GenerateValueLog(writeName, runConfig.IndCount);
                    GenerateSendAndRecvHexLog(false, writeName);
                }

                //此项已经不需要了
                /*if (runConfig.BrightValueWRFlag)
                {
                    writeName = "照片亮度系数";
                    ushort brightValue = (ushort)(runConfig.BrightValue * 10);
                    _modbusMaster.WriteSingleRegister(devId, Constant.MB_REGISTER_ADD_BRIGHT_VALUE, brightValue);
                    GenerateValueLog(writeName, runConfig.BrightValue);
                    GenerateSendAndRecvHexLog(false, writeName);
                }*/

                if (runConfig.LastUnitLevelWRFlag)
                {
                    writeName = "尾数单位等级";
                    _modbusMaster.WriteSingleRegister(devId, Constant.MB_REGISTER_ADD_LAST_UNIT_LEVEL, runConfig.LastUnitLevel);
                    GenerateValueLog(writeName, runConfig.LastUnitLevel);
                    GenerateSendAndRecvHexLog(false, writeName);
                }

                if (runConfig.UploadRedindWRFlag)
                {
                    writeName = "上传红色指针读数";
                    _modbusMaster.WriteSingleRegister(devId, Constant.MB_REGISTER_ADD_UPLOAD_REDIND , runConfig.UploadRedind);
                    GenerateValueLog(writeName, runConfig.UploadRedind);
                    GenerateSendAndRecvHexLog(false, writeName);
                }

                if (runConfig.LatestValueWRFlag)
                {
                    writeName = "表底读数";
                    _modbusMaster.WriteMultipleRegisters(devId, Constant.MB_REGISTER_ADD_LATEST_VALUE, runConfig.LatestValues);
                    GenerateValueLog(writeName, runConfig.LatestValue);
                    GenerateSendAndRecvHexLog(false, writeName);
                }

                if (runConfig.LatestTimeWRFlag && runConfig.LatestTimes != null)
                {
                    writeName = "表底读数时间";
                    _modbusMaster.WriteMultipleRegisters(devId, Constant.MB_REGISTER_ADD_LATEST_TIME, runConfig.LatestTimes);
                    GenerateValueLog(writeName, runConfig.LatestTime.ToString("yyyy-MM-dd HH:mm:ss"));
                    GenerateSendAndRecvHexLog(false, writeName);
                }

                if (runConfig.MeterRegionWRFlag && runConfig.MeterRegions != null)
                {
                    writeName = "表盘区域坐标";
                    _modbusMaster.WriteMultipleRegisters(devId, Constant.MB_REGISTER_ADD_METER_REGION, runConfig.MeterRegions);
                    GenerateValueLog(writeName, runConfig.MeterRegion);
                    GenerateSendAndRecvHexLog(false, writeName);
                }

                if (runConfig.DigitRegionWRFlag && runConfig.DigitRegions != null)
                {
                    writeName = "数字区域坐标";
                    _modbusMaster.WriteMultipleRegisters(devId, Constant.MB_REGISTER_ADD_DIGIT_REGION, runConfig.DigitRegions);
                    GenerateValueLog(writeName, runConfig.DigitRegion);
                    GenerateSendAndRecvHexLog(false, writeName);
                }

                if (runConfig.FTIndRegionWRFlag && runConfig.FTIndRegions != null)
                {
                    writeName = "指针水表首尾同刻度坐标";
                    _modbusMaster.WriteMultipleRegisters(devId, Constant.MB_REGISTER_ADD_FTIND_REGION, runConfig.FTIndRegions);
                    GenerateValueLog(writeName, runConfig.FTIndRegion);
                    GenerateSendAndRecvHexLog(false, writeName);
                }

                if (runConfig.SampleIntervalFlag)
                {
                    writeName = "识别采样时间间隔(分)";
                    _modbusMaster.WriteSingleRegister(devId, Constant.MB_REGISTER_ADD_SAMPLE_INTERVAL, runConfig.SampleInterval);
                    GenerateValueLog(writeName, runConfig.SampleInterval);
                    GenerateSendAndRecvHexLog(false, writeName);
                }

                if (runConfig.FirstHourFlag)
                {
                    writeName = "每日首次采样";
                    _modbusMaster.WriteSingleRegister(devId, Constant.MB_REGISTER_ADD_SAMPLE_FIRST_HOUR, runConfig.FirstHour);
                    GenerateValueLog(writeName, runConfig.FirstHour);
                    GenerateSendAndRecvHexLog(false, writeName);
                }

                writeName = "配置确认";
                _modbusMaster.WriteSingleRegister(devId, Constant.MB_REGISTER_ADD_EFFECT_FLAG, 1);
                GenerateValueLog(writeName, runConfig.LatestValue);
                GenerateSendAndRecvHexLog(false, writeName);


                blWrite = true;
            }
            catch (TimeoutException ex)
            {
                GenerateSendHexLog(writeName);
                _message = $"写入{writeName}超时,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
            }
            catch (SlaveException ex)
            {
                GenerateSendHexLog(writeName);
                _message = $"写入{writeName}Modbus错误,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
            }
            catch (Exception ex)
            {
                GenerateSendHexLog(writeName);
                _message = $"写入{writeName}错误,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
            }

            return blWrite;
        }


        public bool WriteDeviceTime(string portName,int baudrate,byte devId,DateTime dateTime)
        {
            bool blWrite = false;
            _portName = portName;
            _baudrate = baudrate;
            _address = devId;
            if (OpenSerial(portName, baudrate))
            {
                blWrite = SetDeviceTime(devId, dateTime);
            }
            CloseSerial();
            return blWrite;
        }

        private bool SetDeviceTime(byte devId,DateTime dateTime)
        {
            bool blWrite = false;
            string writeName = "";

            try
            {
                writeName = "抄表器时钟";

                ushort[] result = new ushort[6];
                result[0] = (ushort)(dateTime.Year - 2000);
                result[1] = (ushort)dateTime.Month;
                result[2] = (ushort)dateTime.Day;
                result[3] = (ushort)dateTime.Hour;
                result[4] = (ushort)dateTime.Minute;
                result[5] = (ushort)dateTime.Second;

                _modbusMaster.WriteMultipleRegisters(devId, Constant.MB_REGISTER_ADD_DEVICE_TIME , result);
                GenerateValueLog(writeName, dateTime.ToString("yyyy-MM-dd HH:mm:ss"));
                GenerateSendAndRecvHexLog(false, writeName);

                blWrite = true;
            }
            catch (TimeoutException ex)
            {
                GenerateSendHexLog(writeName);
                _message = $"写入{writeName}超时,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
            }
            catch (SlaveException ex)
            {
                GenerateSendHexLog(writeName);
                _message = $"写入{writeName}Modbus错误,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
            }
            catch (Exception ex)
            {
                GenerateSendHexLog(writeName);
                _message = $"写入{writeName}错误,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
            }
            return blWrite;
        }


        //设置抄表器进行固件版本的回滚
        public bool WriteDeviceRollback(string portName,int baudrate,byte devId)
        {
            bool blWrite = false;
            _portName = portName;
            _baudrate = baudrate;
            _address = devId;
            if (OpenSerial(portName, baudrate))
            {
                blWrite = SetDeviceRollback(devId);
            }
            CloseSerial();
            return blWrite;
        }

        private bool SetDeviceRollback(byte devId)
        {
            bool blWrite = false;
            string writeName = "";

            try
            {
                writeName = "固件版本回滚";

                _modbusMaster.WriteSingleRegister(devId, Constant.MB_REGISTER_ADD_FIREWARE_ROLLBACK, 0x0001);
                GenerateValueLog(writeName, "=1");
                GenerateSendAndRecvHexLog(false, writeName);

                blWrite = true;
            }
            catch (TimeoutException ex)
            {
                GenerateSendHexLog(writeName);
                _message = $"写入{writeName}超时,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
            }
            catch (SlaveException ex)
            {
                GenerateSendHexLog(writeName);
                _message = $"写入{writeName}Modbus错误,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
            }
            catch (Exception ex)
            {
                GenerateSendHexLog(writeName);
                _message = $"写入{writeName}错误,{ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
            }
            return blWrite;
        }


                //写升级包的信息
        public bool WrtieUpgradeInfo(string portName,int baudrate,byte devId,uint fileSize,uint fileCrc32)
        {
            bool blWrite = false;
            _portName = portName;
            _baudrate = baudrate;
            _address = devId;
            if (OpenSerial(portName, baudrate))
            {
                blWrite = SetUpgradeInfo(devId, fileSize, fileCrc32);
            }
            CloseSerial();
            return blWrite;
        }

        private bool SetUpgradeInfo(byte devId,uint fileSize,uint fileCrc32)
        {
            bool blWrite = false;
            string writeName = "";
            try
            {
                writeName = "升级文件信息";
                ushort[] infos = new ushort[4];
                infos[0] = (ushort)(fileSize >> 16);
                infos[1] = (ushort)(fileSize & 0xFFFF);
                infos[2] = (ushort)(fileCrc32 >> 16);
                infos[3] = (ushort)(fileCrc32 & 0xFFFF);
                _modbusMaster.WriteMultipleRegisters(devId, Constant.MB_REGISTER_ADD_UPGRADE_DATA, infos);
                string upgradeInfo = $"文件长度: {fileSize},CRC32: {fileCrc32}";
                GenerateValueLog(writeName, upgradeInfo);
                GenerateSendAndRecvHexLog(false, writeName);

                blWrite = true;
            }
            catch (TimeoutException ex)
            {
                GenerateSendHexLog(writeName);
                _message = $"写入{writeName}超时,{ex.Message}";
                RWLog?.Invoke(_message);
            }
            catch (SlaveException ex)
            {
                GenerateSendHexLog(writeName);
                _message = $"写入{writeName}Modbus错误,{ex.Message}";
                RWLog?.Invoke(_message);
            }
            catch (Exception ex)
            {
                GenerateSendHexLog(writeName);
                _message = $"写入{writeName}错误,{ex.Message}";
                RWLog?.Invoke(_message);
            }
            return blWrite;
        }


        private bool OpenSerial(string portName, int baudRate)
        {
            CloseSerial();
            try
            {
                //除去波特率外，其它参数默认为不会被修改
                SerialPort serialPort = new SerialPort(portName, baudRate, Parity.None, 8, StopBits.One);
                serialPort.ReadTimeout = 1000;      //读取的超时时间应该短一些
                serialPort.WriteTimeout = 1000;
                serialPort.Open();

                _serialPort = serialPort;
                _modbusMaster = ModbusSerialMaster.CreateRtu(_serialPort);
                _modbusTransport = (ModbusSerialTransport)_modbusMaster.Transport;
                //_modbusTransport.Retries = 1;
                //_modbusTransport.WaitToRetryMilliseconds = 1000;
                //_modbusTransport.RetryOnOldResponseThreshold = 500;

                _message = $"串口{portName}连接成功";
                RWLog?.Invoke(_message);
                Logger.Info(_message);
                SerialConnected?.Invoke(true,_portName,_baudrate,_address);
                return true;
            }
            catch (Exception ex)
            {
                _message = $"串口{portName}连接失败";
                _lastErrorMessage = ex.Message;
                RWLog?.Invoke(_message);
                SerialConnected?.Invoke(false,_portName,_baudrate,_address);
                Logger.Info(_message);
                Logger.Error(ex.Message);
                return false;
            }
        }

        private void CloseSerial()
        {
            try
            {
                if (_serialPort != null)
                {
                    if (_serialPort.IsOpen)
                    {
                        _serialPort.Close();
                        _message = $"串口{_portName}已关闭";
                        SerialStatusChanged?.Invoke(false,_portName,_baudrate,_address);     //串口关闭
                        RWLog?.Invoke(_message);
                        Logger.Info(_message);
                    }
                    _serialPort.Dispose();
                    _serialPort = null;
                }
                _modbusTransport?.Dispose();
                _modbusTransport = null;
            }
            catch (Exception ex)
            {
                _message = $"关闭串口{_portName}失败: {ex.Message}";
                _lastErrorMessage = _message;
                RWLog?.Invoke(_message);
                Logger.Error(_message);
            }
        }


        private void GenerateValueLog(string readName,object value)
        {
            _message = $"{readName}: {value.ToString()}";
            RWLog?.Invoke(_message);
        }

        private void GenerateSendHexLog(string readName)
        {
            _message = $"读取{readName},发送: {GetSendDataString()}";
            RWLog?.Invoke(_message);
        }

        //发送和接收数据的日志
        private void GenerateSendAndRecvHexLog(bool blRead,string wrName)
        {
            _message = $"{(blRead?"读取":"写入")}{wrName},发送: {GetSendDataString()}, 接收: {GetRecvDataString()}";
            RWLog?.Invoke(_message);
        }

        private string GetSendDataString()
        {
            sentData = _modbusTransport.GetLastSentData();
            if (sentData != null)
            {
                return BitConverter.ToString(sentData).Replace("-", " ");
            }
            else
            {
                return "";
            }
        }

        private string GetRecvDataString()
        {
            recvData = _modbusTransport.GetLastReceivedData();
            if (recvData != null)
            {
                return BitConverter.ToString(recvData).Replace("-", " ");
            }
            else
            {
                return "";
            }
        }
        //-----------------------------------------------
    }
}