nAxesControllerPos.hpp

// $Id: nAxisControllerPos.hpp,v 1.1.1.1 2003/12/02 20:32:06 kgadeyne Exp $
// Copyright (C) 2003 Klaas Gadeyne <klaas.gadeyne@mech.kuleuven.ac.be>
//                    Wim Meeussen  <wim.meeussen@mech.kuleuven.ac.be>
// Copyright (C) 2006-2008 Ruben Smits <ruben.smits@mech.kuleuven.be>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//

#ifndef __N_AXES_CONTROLLER_POS_H__
#define __N_AXES_CONTROLLER_POS_H__

#include <rtt/RTT.hpp>

#include <rtt/TaskContext.hpp>
#include <rtt/Properties.hpp>
#include <rtt/TimeService.hpp>
#include <rtt/Ports.hpp>
#include <rtt/Command.hpp>

#include <ocl/OCL.hpp>

namespace OCL
{
    class nAxesControllerPos : public RTT::TaskContext
    {
    public:
        nAxesControllerPos(std::string name);

        virtual ~nAxesControllerPos();
        virtual bool configureHook();
        virtual bool startHook();
        virtual void updateHook();
        virtual void stopHook();

    private:
        bool startMeasuringOffsets(double treshold_moving, int num_samples);
        bool finishedMeasuringOffsets() const;

        unsigned int        num_axes;

        std::vector<double> p_meas,p_desi,v_out,offset_measurement,gain;
    protected:
        RTT::Command<bool(double,int)>              measureOffset;
        RTT::ReadDataPort< std::vector<double> >    p_meas_port;
        RTT::ReadDataPort< std::vector<double> >    p_desi_port;
        RTT::WriteDataPort< std::vector<double> >   v_out_port;
        RTT::Attribute<std::vector<double> > offset_attr;

    private:
        int                       num_samples, num_samples_taken;
        double                    time_sleep;
        RTT::TimeService::ticks   time_begin;
        bool                      is_measuring;
    protected:
        RTT::Property< std::vector<double> >  gain_prop;
        RTT::Property< unsigned int > num_axes_prop;

    }; // class
}//namespace
#endif // __N_AXES_CONTROLLER_POS_H__

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