带有Arduino UNO的C# System.IO.Ports -接收两条不同的线路

using System;
using System.IO.Ports;

class Program
{
    static void Main(string[] args)
    {
        SerialPort port1 = new SerialPort("COM1", 9600); // 第一个串口
        SerialPort port2 = new SerialPort("COM2", 9600); // 第二个串口

        port1.DataReceived += Port1_DataReceived; // 绑定数据接收事件处理程序
        port2.DataReceived += Port2_DataReceived; // 绑定数据接收事件处理程序

        port1.Open(); // 打开第一个串口
        port2.Open(); // 打开第二个串口

        Console.WriteLine("Press any key to exit.");
        Console.ReadKey();

        port1.Close(); // 关闭第一个串口
        port2.Close(); // 关闭第二个串口
    }

    private static void Port1_DataReceived(object sender, SerialDataReceivedEventArgs e)
    {
        SerialPort port = (SerialPort)sender;
        string data = port.ReadLine(); // 读取数据
        Console.WriteLine("Data received from port 1: " + data);
    }

    private static void Port2_DataReceived(object sender, SerialDataReceivedEventArgs e)
    {
        SerialPort port = (SerialPort)sender;
        string data = port.ReadLine(); // 读取数据
        Console.WriteLine("Data received from port 2: " + data);
    }
}