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, * 00034 * Suite 330, Boston, MA 02111-1307 USA * 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