KjTimer.cpp

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#include "KjTimer.h"

KjTimer::KjTimer()
{
        StartTimer();
}

KjTimer::~KjTimer()
{
}

void KjTimer::StartTimer()
{
        gettimeofday(&m_tStart, &m_tZone);
}

void KjTimer::StopTimer()
{
        gettimeofday(&m_tStop, &m_tZone);
}

void KjTimer::Wait(const int _iMilisecond)
{
        StartTimer();
        // Wait until _iMilisecond is greater then time delay
        for(;;)
        {
                StopTimer();
                time_t tStartSec = m_tStart.tv_sec;
                suseconds_t tStartMicrosec = m_tStart.tv_usec;
                double dStartMilisecond = tStartMicrosec * 0.000001;
                double dStartSec = (double) tStartSec + dStartMilisecond;
                time_t tStopSec = m_tStop.tv_sec;
                suseconds_t tStopMicrosec = m_tStop.tv_usec;
                double dStopMilisecond = tStopMicrosec * 0.000001;
                double dStopSec = (double) tStopSec + dStopMilisecond;
                double dTimeDelayMilisec = (dStopSec - dStartSec)*1000;
                //cout << "dTimeDelayMilisec = " << dTimeDelayMilisec << endl;
                // Stop waiting if _iMilisecond is greater then time delay
                if(dTimeDelayMilisec > _iMilisecond)
                {
                        return;
                }
        }
}

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