fsfw/fdir/EventCorrelation.cpp

#include "../fdir/EventCorrelation.h"

EventCorrelation::EventCorrelation(uint32_t timeout) :
		eventPending(false) {
	correlationTimer.setTimeout(timeout);
}

EventCorrelation::~EventCorrelation() {
}

EventCorrelation::State EventCorrelation::doesEventCorrelate() {
	if (correlationTimer.isBusy()) {
		eventPending = false;
		return CORRELATED;
	} else {
		if (eventPending) {
			return ALREADY_STARTED;
		} else {
			eventPending = true;
			correlationTimer.resetTimer();
			return CORRELATION_STARTED;
		}
	}
}

bool EventCorrelation::isEventPending() {
	if (eventPending) {
		eventPending = false;
		return true;
	} else {
		correlationTimer.resetTimer();
		return false;
	}
}

bool EventCorrelation::hasPendingEventTimedOut() {
	if (correlationTimer.hasTimedOut()) {
		bool temp = eventPending;
		eventPending = false;
		return temp;
	} else {
		return false;
	}
}