ParallelPort.hpp

/***************************************************************************
  tag: Peter Soetens  Sat May 21 20:15:51 CEST 2005  ParallelPort.hpp

                        ParallelPort.hpp -  description
                           -------------------
    begin                : Sat May 21 2005
    copyright            : (C) 2005 Peter Soetens
    email                : peter.soetens@mech.kuleuven.ac.be

 ***************************************************************************
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Lesser General Public            *
 *   License as published by the Free Software Foundation; either          *
 *   version 2.1 of the License, or (at your option) any later version.    *
 *                                                                         *
 *   This library is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the Free Software   *
 *   Foundation, Inc., 59 Temple Place,                                    *
 *   Suite 330, Boston, MA  02111-1307  USA                                *
 *                                                                         *
 ***************************************************************************/



#ifndef ORO_PARALLELPORT_HPP
#define ORO_PARALLELPORT_HPP

#include "TemplateDigitalOut.hpp"
#include "rtt/dev/DigitalOutInterface.hpp"

namespace RTT
{

    class ParallelPort
        : public DigitalOutInterface
    {
        static TemplateDigitalOut Base;

        void update() const;

        void refresh();

        unsigned short int address_;
    public:
        ParallelPort( unsigned short int address = 0x378);

        ParallelPort( const std::string& name, unsigned short int address = 0x378);

        ~ParallelPort();

        void switchOn( unsigned int bit);
        void switchOff( unsigned int bit);
        void setBit( unsigned int bit, bool value);
        void setSequence(unsigned int start_bit, unsigned int stop_bit, unsigned int value);
        bool checkBit( unsigned int bit) const;
        unsigned int checkSequence (unsigned int start_bit, unsigned int stop_bit) const;
        unsigned int nbOfOutputs() const;
    };

};

#endif

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