C#正则提取内容 AT指令类，串口类，字符转换hex类

 

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using NPOI.SS.Formula.Functions;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO.Packaging;
using System.IO.Ports;
using System.Linq;
using System.Management;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
using Match = System.Text.RegularExpressions.Match;

namespace FT_Tools
{
    class MySerialPort
    {

        public static bool getRegexPara(MyAPI.MyDel Log, string pattern, string response, ref string value)
        {
            // response = "OK(1234)"; // 假设这是您的AT命令响应
            //string pattern = @"\((\d+)\)"; // 正则表达式模式，用于匹配一对括号中的数字

            Match match = Regex.Match(response, pattern); // 使用正则表达式匹配响应
            if (match.Success)
            {
                value = match.Groups[1].Value; // 获取匹配结果中的数字
                Log("value="+value);
                return true;
            }
            else
            {
                Log("No matches found");
                return false;
            }
        }
        public static bool atGetValue(MyAPI.MyDel Log,string atCmd, string pattern, ref string value,long timeout=5000)
        {
            if (atCmd == null||atCmd.Equals("")) { Log("Send Cmd is empty"); return false; }
            if (!atCmd.EndsWith("\r\n")) { atCmd += "\r\n"; } //没加回车换行 就加上。
            string response = SendReceiveStr(Log,atCmd, timeout);
            if (atCmd == null || atCmd.Equals("")) { Log("Response is empty");  return false; }
            if (!getRegexPara(Log,pattern,response, ref value)) { Log("Regex parse response is empty"); return false; }        
            return true;
        }
        private static string SendReceiveStr(MyAPI.MyDel Log, string atCmd, long timeout = 5000)
        {
            if (!SendString(Log,atCmd)) { return ""; }
            return ReceiveStr(Log,timeout);
        }
        private static string ReceiveStr(MyAPI.MyDel Log, long timeout = 5000)
        {
            Stopwatch sw = new Stopwatch();//计时
            sw.Start();
            try
            {
                while (sw.ElapsedMilliseconds < timeout)
                {
                    string response = serialPort.ReadExisting();
                    if (response!=null && !response.Equals("")) { Log("response:" + response); return response; }
                }
            }
            finally { sw.Stop(); }
            Log("Response time out " + timeout+"s");
            return null;
        }

        public static Boolean SendString(MyAPI.MyDel Log, string str)
        {
          
            if (!serialPort.IsOpen)
            {
                Log("The serial port is not opened, and automatically try to open the serial port!");
                if (!uartOpenF28P(Log)) { return false; }
            }
       
            serialPort.DiscardOutBuffer();
            serialPort.DiscardInBuffer();//清空缓冲     
            serialPort.Write(str);//向串口发送一包
            Log("send:" + str);
            return true ;
        }
        //private void SerialPort_DataReceived(object sender, System.IO.Ports.SerialDataReceivedEventArgs e)
        //{
        //    Thread.Sleep(10);
        //    if (serialPort.BytesToRead > 0)
        //    {
        //        response = serialPort.ReadExisting();
        //    }
        //}
        public static bool uartOpenF28P(MyAPI.MyDel Log)
        {
            try
            {
                string portName = GetComName(Log, "ASR Modem Device (COM");//
                if (portName == null) { return false; }
                serialPort.PortName = portName;
                serialPort.BaudRate = 115200;
                //serialPort.Parity = Parity.None; // 校验位
                //serialPort.StopBits = StopBits.One; // 停止位
                //serialPort.DataBits = 8; // 数据位
                //serialPort.Handshake = Handshake.None; // 握手协议
                //serialPort.DataReceived += SerialPort_DataReceived;//添加事件注册
                //serialPort.ReadTimeout = 32;
                //serialPort.Encoding = System.Text.Encoding.GetEncoding("UTF-8");//根据实际情况选择UTF-8还是GB2312
                serialPort.Close(); //先关再开                
                serialPort.Open();
                Log("Serial port has been opened " + serialPort.PortName + " " + serialPort.BaudRate);
                return true;
            }
            catch (Exception e)
            {
                Log("The serial port has been occupied! " + serialPort.PortName + e.ToString() + "\r\n\r\n"); //+" " + e.ToString()
            }
            return false;
        }


        public static SerialPort serialPort = new SerialPort();
        //通用 根据前缀获取串口，只获取第一个。
        public static string GetComName(MyAPI.MyDel Log, string prefix)
        {
            string[] strArr = GetHarewareInfo(HardwareEnum.Win32_PnPEntity, "Name");
            foreach (string s in strArr)
            {
                if (s.Contains("(COM"))
                {
                    Log(s);
                    if (s.Contains(prefix.Trim()))
                    {
                        //Log("COM:"+ Regex.Match(s, @"\(COM(?<port>\d+)\)").Groups["port"].Value);
                        return "COM" + Regex.Match(s, @"\(COM(?<port>\d+)").Groups["port"].Value;
                    }

                }
            }
            Log("错误，串口未找到，请检查是否安装驱动，是否插线，是否上电，检查配置文件中限定的串口前缀：" + prefix);
            return null;
        }

        public static string Crc16(string hex)
        {
            byte[] buf=hexConvertToByteArray(hex);
            return String.Format("{0:X4}", Crc16(buf, (ushort)buf.Length));//CRCH,CRCL
        }
        public static ushort Crc16(byte[] buf, ushort length)
        {
            ushort i;
            ushort j;
            ushort c;
            ushort crc = 0xFFFF;
            for (i = 0; i < length; i++)
            {
                c = (ushort)(buf[i] & 0x00FF);
                crc ^= c;
                for (j = 0; j < 8; j++)
                {
                    if ((crc & 0x0001) != 0)
                    {
                        crc >>= 1;
                        crc ^= 0xA001;
                    }
                    else
                    {
                        crc >>= 1;
                    }
                }
            }
            crc = (ushort)((crc >> 8) + (crc << 8));
            return (crc);
        }
        public static string byteArrayConvertToHexStr(byte[] buff,int start,int buffLength)//无空格
        {
            string strHex = "";
            for (int i= 0; i<buffLength;i++)
            {
                strHex += String.Format("{0:X2}", buff[start+i]);
            }
            return strHex;
        }
        public static string strConvertToHexStrNoSpace(string str)//无空格
        {
            string strHex = "";
            foreach (byte b in str)
            {
                strHex += String.Format("{0:X2}", b);
            }
            return strHex;
        }
        public static string strConvertToHexStr(string str)//字符转16进制
        {
            string strHex = "";
            foreach (byte b in str)
            {
                strHex += String.Format("{0:X2} ", b);
            }
            return strHex;
        }
        public static byte[] hexConvertToByteArray(String str) //16进制字符串转16进制数组
        {
            str = str.Replace(" ", "");
            byte[] b = new byte[str.Length / 2];
            for (int i = 0; i < str.Length; i = i + 2)
            {
                b[i / 2] = (byte)Convert.ToInt32(str.Substring(i, 2), 16);   //将十六进制“10”转换为十进制i
            }
            return b;
        }
      
        /// <summary>
        /// Get the system devices information with windows api.
        /// </summary>
        /// <param name="hardType">Device type.</param>
        /// <param name="propKey">the property of the device.</param>
        /// <returns></returns>
        public static string[] GetHarewareInfo(HardwareEnum hardType, string propKey)
        {

            List<string> strs = new List<string>();
            try
            {
                using (ManagementObjectSearcher searcher = new ManagementObjectSearcher("select * from " + hardType))
                {
                    var hardInfos = searcher.Get();
                    foreach (var hardInfo in hardInfos)
                    {
                        if (hardInfo.Properties[propKey].Value != null)
                        {
                            String str = hardInfo.Properties[propKey].Value.ToString();
                            strs.Add(str);
                        }

                    }
                }
                return strs.ToArray();
            }
            catch
            {
                return null;
            }
            finally
            {
                strs = null;
            }
        }//end of func GetHarewareInfo().

        /// <summary>
        /// 枚举win32 api
        /// </summary>
        public enum HardwareEnum
        {
            // 硬件
            Win32_Processor, // CPU 处理器
            Win32_PhysicalMemory, // 物理内存条
            Win32_Keyboard, // 键盘
            Win32_PointingDevice, // 点输入设备，包括鼠标。
            Win32_FloppyDrive, // 软盘驱动器
            Win32_DiskDrive, // 硬盘驱动器
            Win32_CDROMDrive, // 光盘驱动器
            Win32_BaseBoard, // 主板
            Win32_BIOS, // BIOS 芯片
            Win32_ParallelPort, // 并口
            Win32_SerialPort, // 串口
            Win32_SerialPortConfiguration, // 串口配置
            Win32_SoundDevice, // 多媒体设置，一般指声卡。
            Win32_SystemSlot, // 主板插槽 (ISA & PCI & AGP)
            Win32_USBController, // USB 控制器
            Win32_NetworkAdapter, // 网络适配器
            Win32_NetworkAdapterConfiguration, // 网络适配器设置
            Win32_Printer, // 打印机
            Win32_PrinterConfiguration, // 打印机设置
            Win32_PrintJob, // 打印机任务
            Win32_TCPIPPrinterPort, // 打印机端口
            Win32_POTSModem, // MODEM
            Win32_POTSModemToSerialPort, // MODEM 端口
            Win32_DesktopMonitor, // 显示器
            Win32_DisplayConfiguration, // 显卡
            Win32_DisplayControllerConfiguration, // 显卡设置
            Win32_VideoController, // 显卡细节。
            Win32_VideoSettings, // 显卡支持的显示模式。

            // 操作系统
            Win32_TimeZone, // 时区
            Win32_SystemDriver, // 驱动程序
            Win32_DiskPartition, // 磁盘分区
            Win32_LogicalDisk, // 逻辑磁盘
            Win32_LogicalDiskToPartition, // 逻辑磁盘所在分区及始末位置。
            Win32_LogicalMemoryConfiguration, // 逻辑内存配置
            Win32_PageFile, // 系统页文件信息
            Win32_PageFileSetting, // 页文件设置
            Win32_BootConfiguration, // 系统启动配置
            Win32_ComputerSystem, // 计算机信息简要
            Win32_OperatingSystem, // 操作系统信息
            Win32_StartupCommand, // 系统自动启动程序
            Win32_Service, // 系统安装的服务
            Win32_Group, // 系统管理组
            Win32_GroupUser, // 系统组帐号
            Win32_UserAccount, // 用户帐号
            Win32_Process, // 系统进程
            Win32_Thread, // 系统线程
            Win32_Share, // 共享
            Win32_NetworkClient, // 已安装的网络客户端
            Win32_NetworkProtocol, // 已安装的网络协议
            Win32_PnPEntity,//all device
        }
    }
}

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