DSO_STM32Duino/stopWatch.cpp at master · mean00/DSO_STM32Duino · GitHub

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#include "dso_global.h"
#include "stopWatch.h"
#pragma once
static void tag();
/**
 * return true if the time since the last ok() is greater than threshold
 */
bool StopWatch::elapsed(int threshold)
{
    if(!armed)
    {
        armed=true;
        mil=millis()&0xffff;
        return false;
    }


    int delta=msSinceOk();
    if (threshold<delta)
    {
        return true;
    }
    return false;
}
/**
 *
 * @return
 */
int  StopWatch::msSinceOk()
{
    newMil=millis()&0xffff;
    int delta;
    if(mil<=newMil)
    {
        delta=newMil-mil;
    }else
    {
        delta=(0x10000+mil)-newMil;
    }
    return delta;
}
void StopWatch::ok()
{
    mil=millis()&0xffff;
}

static void tag()
{
    xAssert(0);
}