diff -r 7690a5df7539 -r d9e14a0ddbd6 tool/CommandCrc.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tool/CommandCrc.h	Fri Mar 03 13:33:17 2017 +0100
@@ -0,0 +1,49 @@
+/*****************************************************************************
+ *
+ *  Copyright (C) 2006-2017  Florian Pose, Ingenieurgemeinschaft IgH
+ *
+ *  This file is part of the IgH EtherCAT Master.
+ *
+ *  The IgH EtherCAT Master is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License version 2, as
+ *  published by the Free Software Foundation.
+ *
+ *  The IgH EtherCAT Master is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
+ *  Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with the IgH EtherCAT Master; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ *  ---
+ *
+ *  The license mentioned above concerns the source code only. Using the
+ *  EtherCAT technology and brand is only permitted in compliance with the
+ *  industrial property and similar rights of Beckhoff Automation GmbH.
+ *
+ ****************************************************************************/
+
+#ifndef __COMMANDCRC_H__
+#define __COMMANDCRC_H__
+
+#include "Command.h"
+#include "DataTypeHandler.h"
+
+/****************************************************************************/
+
+class CommandCrc:
+    public Command,
+    public DataTypeHandler
+{
+    public:
+        CommandCrc();
+
+        string helpString(const string &) const;
+        void execute(const StringVector &);
+};
+
+/****************************************************************************/
+
+#endif