extern "C" {
  #include <stdlib.h>
  #include <string.h>
  #include <inttypes.h>
}
#include <Arduino.h>
#include "uinterval.h"

// Public Methods //////////////////////////////////////////////////////////////
uint32_t uInterval::remains(void)
{

	return _timeout - (micros() - _timefrom);
}

uint32_t uInterval::elapsed(void)
{

	return micros() - _timefrom;
}

bool uInterval::expired(void)
{

	if ((micros() - _timefrom) >= _timeout)
		return true;
	else
		return false;
}

void uInterval::set(uint32_t tmout)
{

	_timefrom = micros();
	_timeout = tmout;
}