C#的SerialPort使用，动态创建串口连接，短信猫通信

using System;

using System.Collections.Generic;

using System.Text;

using System.IO.Ports;

 

/// <summary>

        /// 启动短信猫服务

        /// </summary>

        /// <param name="baudRate">波特率</param>

        /// <returns>0;串口初始化成功;-1:串口初始化失败</returns>

        public int initPorts(int baudRate)

        {

             

            string[] portList = System.IO.Ports.SerialPort.GetPortNames(); //系统串口字符串集合

            foreach (string port in portList)

            {

                SerialPort newPort = new SerialPort();

                newPort.PortName = port;

                newPort.BaudRate = baudRate;

                newPort.ReadTimeout = 600;

                newPort.WriteTimeout = 600;

                newPort.ReceivedBytesThreshold = 10; //接收缓冲区有10字节以上的数据时才触发回调事件

                newPort.Handshake = Handshake.RequestToSend;  //设置通信双方的握手协议

                    //串口监听器，监听收到的数据，ReceiveMessage为一个回调函数

                   // newPort.DataReceived += new SerialDataReceivedEventHandler(ReceiveMessage);

                    this.RegPorts.Add(newPort);

                    newPort.Open();

                   

               

            }

            return 0;

        }