Orocos Real-Time Toolkit  2.5.0
AnalogInput.hpp
00001 /***************************************************************************
00002   tag: Peter Soetens  Thu Apr 22 20:40:58 CEST 2004  AnalogInput.hpp
00003 
00004                         AnalogInput.hpp -  description
00005                            -------------------
00006     begin                : Thu April 22 2004
00007     copyright            : (C) 2004 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,                                    *
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00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 #ifndef ANALOGINPUT_HPP
00039 #define ANALOGINPUT_HPP
00040 
00041 #include "AnalogInInterface.hpp"
00042 
00043 namespace RTT
00044 { namespace dev {
00045 
00051     class RTT_API AnalogInput
00052     {
00053     public:
00060         AnalogInput( AnalogInInterface* ana_in, unsigned int channel_nr )
00061             :board(ana_in), channel(channel_nr)
00062         {
00063         }
00064 
00068         ~AnalogInput() {};
00069 
00073         double value() const
00074         {
00075             double r(0.0);
00076             board->read(channel, r);
00077             return r;
00078         }
00079 
00083         int rawValue() const
00084         {
00085             int r(0);
00086             board->rawRead(channel, r);
00087             return r;
00088         }
00089 
00090     private:
00091         AnalogInInterface *board;
00092         int channel;
00093     };
00094 }}
00095 
00096 #endif // ANALOGINPUT_HPP