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napa-baselibs / monl / plugins / clockdrift_measure.h @ d1e0f2ca

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/***************************************************************************
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 *   Copyright (C) 2009 by Robert Birke
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 *   robert.birke@polito.it
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA 
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 ***********************************************************************/
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#ifndef _CLOCKDRIFT_MEASURE_H_
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#define _CLOCKDRIFT_MEASURE_H_
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#include "measure_plugin.h"
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#include "mon_measure.h"
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#include <algorithm>
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struct clockdrift_sample {
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        double tx_time;
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        double delay;
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};
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class ClockdriftMeasure : public MonMeasure {
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        double x_axis_inter(double a1, double b1, double a2, double b2);
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        double y_axis_inter(double a1, double b1, double a2, double b2);
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        int pos;
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        int *n;
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        int pnum;
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        double sum_t, sum_d, sum_t_v, sum_d_v, sum_td_v;
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public:
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        double a, b, first_tx;
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        std::vector<struct clockdrift_sample> samples;
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        ClockdriftMeasure(class MeasurePlugin *m, MeasurementCapabilities mc, class MeasureDispatcher *md);
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        virtual ~ClockdriftMeasure();
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        virtual result RxPkt(result *r, ExecutionList *el);
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        virtual result RxData(result *r, ExecutionList *el);
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        virtual void stop();
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        virtual void init();
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        virtual int paramChange(MonParameterType ph, MonParameterValue p);
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};
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class ClockdriftMeasurePlugin : public MeasurePlugin {
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        virtual ~ClockdriftMeasurePlugin() {};
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        virtual MeasurementCapabilities getCaps() {
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                return IN_BAND | PACKET | DATA | TXRXUNI;
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        };
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        virtual MonMeasure* createMeasure (MeasurementCapabilities mc, class MeasureDispatcher *md) {
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                return new ClockdriftMeasure(this, mc, md);
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        };
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public:
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        ClockdriftMeasurePlugin();
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};
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#endif /* _CLOCKDRIFT_MEASURE_H_ */
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