fix comm code

RS232Test/Form1.cs

@@ -120,18 +120,19 @@ namespace RS232Test
                 return;
 
             inStream = String.Concat(inStream, data);
-            string message = EqTocReceive(inStream);
+            string message = EqTocReceive(inStream, "\r\n");
+            Console.WriteLine();
             EqTocPrint(message);
         }
 
-        private string EqTocReceive(string stream)
+        private string EqTocReceive(string stream, string seperator)
         {
-            int etxIndex = inStream.IndexOf("\r\n");
+            int etxIndex = inStream.IndexOf(seperator);
             if (etxIndex < 0)
                 return null;
 
             string message = inStream.Substring(0, etxIndex);
-            inStream = inStream.Substring(etxIndex + 2, inStream.Length - etxIndex - 2);
+            inStream = inStream.Remove(0, etxIndex + seperator.Length);
 
             return message;
         }