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timer_generic.cpp

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#include "Core/precomp.h"
#include "API/Core/System/timer.h"
#include "API/Core/System/system.h"

CL_Timer::CL_Timer(unsigned long _interval)
: interval(_interval), last_time(0), enabled(false)
{
}

void CL_Timer::keep_alive()
{
        if (!enabled)
                return;

        unsigned long cur = CL_System::get_time();
        if (last_time > cur)
                last_time = cur; // wrapped uint32
                
        while (cur >= last_time + interval)
        {
                sig_timer();
                last_time += interval;
        }
}

void CL_Timer::enable()
{
        enabled = true;
        last_time = CL_System::get_time();
}

void CL_Timer::disable()
{
        enabled = false;
}

void CL_Timer::set_interval(unsigned long interval)
{
        this->interval = interval;
        last_time = CL_System::get_time();
}

unsigned long CL_Timer::get_interval()
{
        return interval;
}

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