Implemented auto usb port scanning.

1 files changed, 81 insertions, 0 deletions

diff --git a/Software/Visual_Studio/Tango.Transport/Components/ComPortEnumerator.cs b/Software/Visual_Studio/Tango.Transport/Components/ComPortEnumerator.cs
new file mode 100644
index 000000000..7fe67759c
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Transport/Components/ComPortEnumerator.cs
@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Management;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tango.Transport.Components
+{
+    public static class ComPortEnumerator
+    {
+        private class ProcessConnection
+        {
+            public static ConnectionOptions ProcessConnectionOptions()
+            {
+
+                ConnectionOptions options = new ConnectionOptions();
+                options.Impersonation = ImpersonationLevel.Impersonate;
+                options.Authentication = AuthenticationLevel.Default;
+                options.EnablePrivileges = true;
+                return options;
+            }
+
+            public static ManagementScope ConnectionScope(string machineName, ConnectionOptions options, string path)
+            {
+                ManagementScope connectScope = new ManagementScope();
+                connectScope.Path = new ManagementPath(@"\\" + machineName + path);
+                connectScope.Options = options;
+                connectScope.Connect();
+                return connectScope;
+            }
+        }
+
+        public class ComPortInfo
+        {
+            public string Port { get; set; }
+            public string Description { get; set; }
+
+            public override string ToString()
+            {
+                return String.Format("{0}, {1}", Port, Description);
+            }
+        }
+
+        public static List<ComPortInfo> EnumerateComPorts()
+        {
+            List<ComPortInfo> comPortInfoList = new List<ComPortInfo>();
+
+            ConnectionOptions options = ProcessConnection.ProcessConnectionOptions();
+            ManagementScope connectionScope = ProcessConnection.ConnectionScope(Environment.MachineName, options, @"\root\CIMV2");
+            ObjectQuery objectQuery = new ObjectQuery("SELECT * FROM Win32_PnPEntity WHERE ConfigManagerErrorCode = 0");
+            ManagementObjectSearcher comPortSearcher = new ManagementObjectSearcher(connectionScope, objectQuery);
+
+            using (comPortSearcher)
+            {
+                string caption = null;
+
+                foreach (ManagementObject obj in comPortSearcher.Get())
+                {
+                    if (obj != null)
+                    {
+                        object captionObj = obj["Caption"];
+
+                        if (captionObj != null)
+                        {
+                            caption = captionObj.ToString();
+                            if (caption.Contains("(COM"))
+                            {
+                                ComPortInfo comPortInfo = new ComPortInfo();
+                                comPortInfo.Port = caption.Substring(caption.LastIndexOf("(COM")).Replace("(", string.Empty).Replace(")", string.Empty);
+                                comPortInfo.Description = caption;
+                                comPortInfoList.Add(comPortInfo);
+                            }
+                        }
+                    }
+                }
+            }
+            return comPortInfoList;
+        }
+    }
+}