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+	 / _____)             _              | |    
+	( (____  _____ ____ _| |_ _____  ____| |__  
+	 \____ \| ___ |    (_   _) ___ |/ ___)  _ \ 
+	 _____) ) ____| | | || |_| ____( (___| | | |
+	(______/|_____)_|_|_| \__)_____)\____)_| |_|
+	  (C)2013 Semtech-Cycleo
+
+Utility: packet acknowledger
+=============================
+
+1. Introduction
+----------------
+
+The packet acknowledger is a simple helper program listening on a single UDP 
+port and responding to PUSH_DATA datagrams with PUSH_ACK, and to PULL_DATA 
+datagrams with PULL_ACK.
+
+Informations about the datagrams received and the answers send are display on 
+screen to help communication debugging.
+
+Packets not following the protocol detailed in the PROTOCOL.TXT document in the
+basic_pkt_fwt directory are ignored.
+
+2. Dependencies
+----------------
+
+This program follows the v1.1 version of the gateway-to-server protocol.
+
+3. Usage
+---------
+
+Start the program with the port number as first and only argument.
+
+To stop the application, press Ctrl+C.
+
+4. License
+-----------
+
+Copyright (C) 2013, SEMTECH S.A.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+* 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.
+* Neither the name of the Semtech corporation nor the
+  names of its contributors may be used to endorse or promote products
+  derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 SEMTECH S.A. 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.
+
+*EOF*
+\ No newline at end of file