diff -r 77e062628ef5 -r 361e324a0ed4 Hardware/TBalancer/TBalancerGroup.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Hardware/TBalancer/TBalancerGroup.cs	Tue Jan 26 22:37:48 2010 +0000
@@ -0,0 +1,112 @@
+/*
+  
+  Version: MPL 1.1/GPL 2.0/LGPL 2.1
+
+  The contents of this file are subject to the Mozilla Public License Version
+  1.1 (the "License"); you may not use this file except in compliance with
+  the License. You may obtain a copy of the License at
+ 
+  http://www.mozilla.org/MPL/
+
+  Software distributed under the License is distributed on an "AS IS" basis,
+  WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+  for the specific language governing rights and limitations under the License.
+
+  The Original Code is the Open Hardware Monitor code.
+
+  The Initial Developer of the Original Code is 
+  Michael Möller <m.moeller@gmx.ch>.
+  Portions created by the Initial Developer are Copyright (C) 2009-2010
+  the Initial Developer. All Rights Reserved.
+
+  Contributor(s):
+
+  Alternatively, the contents of this file may be used under the terms of
+  either the GNU General Public License Version 2 or later (the "GPL"), or
+  the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+  in which case the provisions of the GPL or the LGPL are applicable instead
+  of those above. If you wish to allow use of your version of this file only
+  under the terms of either the GPL or the LGPL, and not to allow others to
+  use your version of this file under the terms of the MPL, indicate your
+  decision by deleting the provisions above and replace them with the notice
+  and other provisions required by the GPL or the LGPL. If you do not delete
+  the provisions above, a recipient may use your version of this file under
+  the terms of any one of the MPL, the GPL or the LGPL.
+ 
+*/
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.IO.Ports;
+using System.Threading;
+
+namespace OpenHardwareMonitor.Hardware.TBalancer {
+  public class TBalancerGroup : IGroup {
+
+    private List<TBalancer> hardware = new List<TBalancer>();
+
+    public TBalancerGroup() {
+
+      string[] portNames = SerialPort.GetPortNames();
+      for (int i = portNames.Length - 1; i >= 0; i--) {
+        try {
+          SerialPort serialPort =
+            new SerialPort(portNames[i], 19200, Parity.None, 8, StopBits.One);
+          serialPort.Open();
+          bool isValid = false;
+          if (serialPort.IsOpen && serialPort.CDHolding &&
+            serialPort.CtsHolding) {
+            serialPort.DiscardInBuffer();
+            serialPort.DiscardOutBuffer();
+            serialPort.Write(new byte[] { 0x38 }, 0, 1);
+            int j = 0;
+            while (serialPort.BytesToRead == 0 && j < 2) {
+              Thread.Sleep(100);
+              j++;
+            }
+            if (serialPort.BytesToRead > 0 && 
+              serialPort.ReadByte() == TBalancer.STARTFLAG) 
+            {
+              while (serialPort.BytesToRead < 284 && j < 5) {
+                Thread.Sleep(100);
+                j++;
+              }
+              if (serialPort.BytesToRead == 284) {
+                int[] data = new int[285];
+                data[0] = TBalancer.STARTFLAG;
+                for (int k = 1; k < data.Length; k++)
+                  data[k] = serialPort.ReadByte();
+                
+                // check protocol version
+                isValid = (data[274] == TBalancer.PROTOCOL_VERSION); 
+              }
+            }
+          }
+          serialPort.DiscardInBuffer();
+          serialPort.Close();
+          if (isValid) {
+            hardware.Add(new TBalancer(portNames[i]));
+            return;
+          }
+        } catch (IOException) { } catch (UnauthorizedAccessException) { } 
+          catch (NullReferenceException) { }
+      }
+    }
+
+    public IHardware[] Hardware {
+      get {
+        return hardware.ToArray();
+      }
+    }
+
+    public string GetReport() {
+      return null;
+    }
+
+    public void Close() {
+      foreach (TBalancer tbalancer in hardware)
+        tbalancer.Close();
+    }
+  }
+}