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 { 00055 class RTT_API DigitalInInterface 00056 : private NameServerRegistrator<DigitalInInterface*> 00057 { 00058 public: 00066 DigitalInInterface( const std::string& name ) 00067 : NameServerRegistrator<DigitalInInterface*> 00068 ( nameserver, name, this ) 00069 { } 00070 00074 DigitalInInterface() 00075 { } 00076 00077 virtual ~DigitalInInterface() 00078 { } 00079 00084 static NameServer<DigitalInInterface*> nameserver; 00085 00092 virtual bool isOn( unsigned int bit = 0) const = 0; 00093 00100 virtual bool isOff( unsigned int bit = 0) const = 0; 00101 00108 virtual bool readBit( unsigned int bit = 0) const = 0; 00109 00118 virtual unsigned int readSequence(unsigned int start_bit, unsigned int stop_bit) const = 0; 00119 00124 virtual unsigned int nbOfInputs() const = 0; 00125 00126 }; 00127 }; 00128 00129 00130 00131 #endif