使用C#与设备接口进行无缝通信的实现技巧

using System;
using System.IO.Ports;
 
class Program
{
    static void Main()
    {
        SerialPort serialPort = new SerialPort("COM1", 9600, Parity.None, 8, StopBits.One);
 
        serialPort.Open();
        serialPort.WriteLine("Hello Device");
 
        string response = serialPort.ReadLine();
        Console.WriteLine("Response from device: " + response);
 
        serialPort.Close();
    }
}

using System;
using System.Net.Sockets;
using System.Text;
 
class Program
{
    static void Main()
    {
        TcpClient client = new TcpClient("192.168.1.100", 5000);
        NetworkStream stream = client.GetStream();
 
        byte[] data = Encoding.UTF8.GetBytes("Hello Device");
        stream.Write(data, 0, data.Length);
 
        byte[] responseData = new byte[256];
        int bytes = stream.Read(responseData, 0, responseData.Length);
        Console.WriteLine("Received: " + Encoding.UTF8.GetString(responseData, 0, bytes));
 
        stream.Close();
        client.Close();
    }
}

using System;
using Modbus.Device;
using System.Net.Sockets;
 
class Program
{
    static void Main()
    {
        TcpClient client = new TcpClient("192.168.1.100", 502);
        ModbusTcpMaster master = ModbusTcpMaster.CreateIp(client);
 
        byte slaveId = 1;
        ushort startAddress = 0;
        ushort numOfPoints = 10;
 
        ushort[] values = master.ReadHoldingRegisters(slaveId, startAddress, numOfPoints);
        
        Console.WriteLine("Received data:");
        foreach (var value in values)
        {
            Console.WriteLine(value);
        }
 
        client.Close();
    }
}

using InTheHand.Net.Sockets;
using InTheHand.Net.Bluetooth;
using System;
 
class Program
{
    static void Main()
    {
        BluetoothClient client = new BluetoothClient();
        BluetoothDeviceInfo[] devices = client.DiscoverDevices();
 
        foreach (var device in devices)
        {
            Console.WriteLine("Found device: " + device.DeviceName);
        }
    }
}