2014-08-01 update 6 Add comment

NA200H/ModBus.Net/IProtocalFormatting.cs

@@ -1,11 +1,30 @@
 namespace ModBus.Net
 {
+    /// <summary>
+    /// 协议转换的接口
+    /// </summary>
     public interface IProtocalFormatting
     {
+        /// <summary>
+        /// 从输入结构格式化
+        /// </summary>
+        /// <param name="message"></param>
+        /// <returns></returns>
         byte[] Format(InputStruct message);
 
+        /// <summary>
+        /// 从对象的参数数组格式化
+        /// </summary>
+        /// <param name="message"></param>
+        /// <returns></returns>
         byte[] Format(params object[] message);
 
+        /// <summary>
+        /// 把仪器返回的内容填充到输出结构中
+        /// </summary>
+        /// <param name="messageBytes"></param>
+        /// <param name="pos"></param>
+        /// <returns></returns>
         OutputStruct Unformat(byte[] messageBytes, ref int pos);
     }
 }