本文共 1352 字，大约阅读时间需要 4 分钟。

using System;

using System.IO;using System.Threading;

using LoMaN.IO;

namespace SerialStreamReader {

 class App {

  // The main serial stream

  static SerialStream ss;

  [STAThread]

  static void Main(string[] args) {

   // Create a serial port

   ss = new SerialStream();   try {     ss.Open("COM2");   }   catch (Exception e) {     Console.WriteLine("Error: " + e.Message);    return;   }

   // Set port settings

   ss.SetPortSettings(9600);

   // Set timeout so read ends after 20ms of silence after a response

   ss.SetTimeouts(20, 0, 0, 0, 0);

   // Create the StreamWriter used to send commands

   StreamWriter sw = new StreamWriter(ss, System.Text.Encoding.ASCII);

   // Create the Thread used to read responses

   Thread responseReaderThread = new Thread(new ThreadStart(ReadResponseThread));   responseReaderThread.Start();

   // Read all returned lines

   for (;;) {     // Read command from console    string command = Console.ReadLine();

    // Check for exit command

    if (command.Trim().ToLower() == "exit") {      responseReaderThread.Abort();     break;    }

    // Write command to modem

    sw.WriteLine(command);    sw.Flush();   }  }

  // Main loop for reading responses

  static void ReadResponseThread() {    StreamReader sr = new StreamReader(ss, System.Text.Encoding.ASCII);   try {     for (;;) {      // Read response from modem     string response = sr.ReadLine();     Console.WriteLine("Response: " + response);    }   }   catch (ThreadAbortException) {    }  } }} 

转载地址：https://linuxstyle.blog.csdn.net/article/details/1536680 如侵犯您的版权，请留言回复原文章的地址，我们会给您删除此文章，给您带来不便请您谅解！