how can i connect arduino uno to rasberry pi 3 using usb cable as serial port in windows iot using c#

Question

using System;
using System.IO.Ports;
namespace sampleserialport
{
    public sealed partial class MainPage : Page
    {

        public MainPage()
        {
            this.InitializeComponent();
            string[] ports = SerialPort.GetPortNames(); 
            Console.WriteLine("The following serial ports were found:");  
            // Display each port name to the console.      
            foreach(string port in ports) 
            {        
                Console.WriteLine(port);     
            }         
            Console.ReadLine();   
        }  
    }
}

this is the code am using but am getting an error at line

string[] ports = SerialPort.GetPortNames(); 

as

System.PlatformNotSupportedException: 'Enumeration of serial port names is not supported on the current platform.'

Answer 1

APIs in System.IO.Ports namespace can not work on Windows IoT Core. CP2102 USB 2.0 to TTL Module Serial Converter is listed in Hardware compatibility list , and you can refer to the sample code here .