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diff --git a/apps/include/modbus/mbconfig.h b/apps/include/modbus/mbconfig.h
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+/* 
+ * FreeModbus Libary: A portable Modbus implementation for Modbus ASCII/RTU.
+ * Copyright (c) 2006 Christian Walter <wolti@sil.at>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * File: $Id: mbconfig.h,v 1.15 2010/06/06 13:54:40 wolti Exp $
+ */
+
+#ifndef _MB_CONFIG_H
+#define _MB_CONFIG_H
+
+#ifdef __cplusplus
+PR_BEGIN_EXTERN_C
+#endif
+/* ----------------------- Defines ------------------------------------------*/
+/*! \defgroup modbus_cfg Modbus Configuration
+ *
+ * Most modules in the protocol stack are completly optional and can be
+ * excluded. This is specially important if target resources are very small
+ * and program memory space should be saved.<br>
+ *
+ * All of these settings are available in the file <code>mbconfig.h</code>
+ */
+/*! \addtogroup modbus_cfg
+ *  @{
+ */
+/*! \brief If Modbus ASCII support is enabled. */
+#define MB_ASCII_ENABLED                        (  1 )
+
+/*! \brief If Modbus RTU support is enabled. */
+#define MB_RTU_ENABLED                          (  1 )
+
+/*! \brief If Modbus TCP support is enabled. */
+#define MB_TCP_ENABLED                          (  0 )
+
+/*! \brief The character timeout value for Modbus ASCII.
+ *
+ * The character timeout value is not fixed for Modbus ASCII and is therefore
+ * a configuration option. It should be set to the maximum expected delay
+ * time of the network.
+ */
+#define MB_ASCII_TIMEOUT_SEC                    (  1 )
+
+/*! \brief Timeout to wait in ASCII prior to enabling transmitter.
+ *
+ * If defined the function calls vMBPortSerialDelay with the argument
+ * MB_ASCII_TIMEOUT_WAIT_BEFORE_SEND_MS to allow for a delay before
+ * the serial transmitter is enabled. This is required because some
+ * targets are so fast that there is no time between receiving and
+ * transmitting the frame. If the master is to slow with enabling its 
+ * receiver then he will not receive the response correctly.
+ */
+#ifndef MB_ASCII_TIMEOUT_WAIT_BEFORE_SEND_MS
+#define MB_ASCII_TIMEOUT_WAIT_BEFORE_SEND_MS    ( 0 )
+#endif
+
+/*! \brief Maximum number of Modbus functions codes the protocol stack
+ *    should support.
+ *
+ * The maximum number of supported Modbus functions must be greater than
+ * the sum of all enabled functions in this file and custom function
+ * handlers. If set to small adding more functions will fail.
+ */
+#define MB_FUNC_HANDLERS_MAX                    ( 16 )
+
+/*! \brief Number of bytes which should be allocated for the <em>Report Slave ID
+ *    </em>command.
+ *
+ * This number limits the maximum size of the additional segment in the
+ * report slave id function. See eMBSetSlaveID(  ) for more information on
+ * how to set this value. It is only used if MB_FUNC_OTHER_REP_SLAVEID_ENABLED
+ * is set to <code>1</code>.
+ */
+#define MB_FUNC_OTHER_REP_SLAVEID_BUF           ( 32 )
+
+/*! \brief If the <em>Report Slave ID</em> function should be enabled. */
+#define MB_FUNC_OTHER_REP_SLAVEID_ENABLED       (  1 )
+
+/*! \brief If the <em>Read Input Registers</em> function should be enabled. */
+#define MB_FUNC_READ_INPUT_ENABLED              (  1 )
+
+/*! \brief If the <em>Read Holding Registers</em> function should be enabled. */
+#define MB_FUNC_READ_HOLDING_ENABLED            (  1 )
+
+/*! \brief If the <em>Write Single Register</em> function should be enabled. */
+#define MB_FUNC_WRITE_HOLDING_ENABLED           (  1 )
+
+/*! \brief If the <em>Write Multiple registers</em> function should be enabled. */
+#define MB_FUNC_WRITE_MULTIPLE_HOLDING_ENABLED  (  1 )
+
+/*! \brief If the <em>Read Coils</em> function should be enabled. */
+#define MB_FUNC_READ_COILS_ENABLED              (  1 )
+
+/*! \brief If the <em>Write Coils</em> function should be enabled. */
+#define MB_FUNC_WRITE_COIL_ENABLED              (  1 )
+
+/*! \brief If the <em>Write Multiple Coils</em> function should be enabled. */
+#define MB_FUNC_WRITE_MULTIPLE_COILS_ENABLED    (  1 )
+
+/*! \brief If the <em>Read Discrete Inputs</em> function should be enabled. */
+#define MB_FUNC_READ_DISCRETE_INPUTS_ENABLED    (  1 )
+
+/*! \brief If the <em>Read/Write Multiple Registers</em> function should be enabled. */
+#define MB_FUNC_READWRITE_HOLDING_ENABLED       (  1 )
+
+/*! @} */
+#ifdef __cplusplus
+    PR_END_EXTERN_C
+#endif
+#endif