/*
 * TimingCore.cpp
 *
 *  Created on: 13 May 2016
 *      Author: wentzelc
 */

// redA Libraries
#include "TimingCore.h"

// Standard C/C++ Libraries
#include <stdio.h>
#include <stdlib.h>
#include <time.h>

//---------------------------------------------------------------------------

// Set time
void SetInterval( timeval * Time, long MilliSeconds )
{
    // milli-seconds -> seconds
    Time->tv_sec  = MilliSeconds / 1000;
    // milli-seconds -> micro-seconds
    Time->tv_usec = (MilliSeconds % 1000) * 1000;
}
//---------------------------------------------------------------------------

// Populated start time
void SetStartTime( timeval * StartTime )
{
    // Get current time
    gettimeofday( StartTime, NULL );
}
//---------------------------------------------------------------------------

// Clear start time
void ClearStartTime( timeval * StartTime )
{
    // Get current time
    StartTime->tv_sec = 0;
    StartTime->tv_usec = 0;
}
//---------------------------------------------------------------------------

// Calculate TimePassed from Start Time (in milli-seconds)
long TimePassed( timeval StartTime )
{
    timeval     CurrTime;
    long        Duration;

    // Get current time
    gettimeofday( &CurrTime, NULL );

    // Get time passed in milli-seconds
    Duration = (CurrTime.tv_sec - StartTime.tv_sec) * 1000 +
               (CurrTime.tv_usec - StartTime.tv_usec) / 1000;

    return Duration;
}
//---------------------------------------------------------------------------

bool Timeout( timeval StartTime, long MilliSeconds )
{
    return ((TimePassed(StartTime) > MilliSeconds)? true : false);
}
//---------------------------------------------------------------------------