rtt: DigitalInInterface.hpp Source File

00001 /***************************************************************************
00002   tag: Peter Soetens  Thu Oct 10 16:16:56 CEST 2002  DigitalInInterface.hpp
00003 
00004                         DigitalInInterface.hpp -  description
00005                            -------------------
00006     begin                : Thu October 10 2002
00007     copyright            : (C) 2002 Peter Soetens
00008     email                : peter.soetens@mech.kuleuven.ac.be
00009 
00010  ***************************************************************************
00011  *   This library is free software; you can redistribute it and/or         *
00012  *   modify it under the terms of the GNU General Public                   *
00013  *   License as published by the Free Software Foundation;                 *
00014  *   version 2 of the License.                                             *
00015  *                                                                         *
00016  *   As a special exception, you may use this file as part of a free       *
00017  *   software library without restriction.  Specifically, if other files   *
00018  *   instantiate templates or use macros or inline functions from this     *
00019  *   file, or you compile this file and link it with other files to        *
00020  *   produce an executable, this file does not by itself cause the         *
00021  *   resulting executable to be covered by the GNU General Public          *
00022  *   License.  This exception does not however invalidate any other        *
00023  *   reasons why the executable file might be covered by the GNU General   *
00024  *   Public License.                                                       *
00025  *                                                                         *
00026  *   This library is distributed in the hope that it will be useful,       *
00027  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00028  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00029  *   Lesser General Public License for more details.                       *
00030  *                                                                         *
00031  *   You should have received a copy of the GNU General Public             *
00032  *   License along with this library; if not, write to the Free Software   *
00033  *   Foundation, Inc., 59 Temple Place,                                    *
00034  *   Suite 330, Boston, MA  02111-1307  USA                                *
00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 
00039 #ifndef DIGITALININTERFACE_HPP
00040 #define DIGITALININTERFACE_HPP
00041 
00042 #include "NameServer.hpp"
00043 #include "NameServerRegistrator.hpp"
00044 #include "../../rtt-config.h"
00045 
00046 namespace RTT
00047 { namespace dev {
00048 
00056     class RTT_API DigitalInInterface
00057         : private NameServerRegistrator<DigitalInInterface*>
00058     {
00059         public:
00067         DigitalInInterface( const std::string& name )
00068             : NameServerRegistrator<DigitalInInterface*>
00069         ( nameserver, name, this )
00070         { }
00071 
00075         DigitalInInterface()
00076         { }
00077 
00078             virtual ~DigitalInInterface()
00079             { }
00080 
00085             static NameServer<DigitalInInterface*> nameserver;
00086 
00093             virtual bool isOn( unsigned int bit = 0) const = 0;
00094 
00101             virtual bool isOff( unsigned int bit = 0) const = 0;
00102 
00109             virtual bool readBit( unsigned int bit = 0) const = 0;
00110 
00119             virtual unsigned int readSequence(unsigned int start_bit, unsigned int stop_bit) const = 0;
00120 
00125             virtual unsigned int nbOfInputs() const = 0;
00126 
00127     };
00128 }};
00129 
00130 
00131 
00132 #endif