fsfw/fdir/FaultCounter.cpp

#include "FaultCounter.h"

FaultCounter::FaultCounter(uint32_t failureThreshold, uint32_t decrementAfterMs,
		uint8_t setParameterDomain) :
		parameterDomain(setParameterDomain), timer(), faultCount(0), failureThreshold(
				failureThreshold) {
	timer.setTimeout(decrementAfterMs);
}

FaultCounter::~FaultCounter() {
}

void FaultCounter::increment(uint32_t amount) {
	if (faultCount == 0) {
		timer.resetTimer();
	}
	faultCount += amount;
}

bool FaultCounter::checkForDecrement() {
	if (timer.hasTimedOut()) {
		timer.resetTimer();
		if (faultCount > 0) {
			faultCount--;
			return true;
		}
	}
	return false;
}

bool FaultCounter::incrementAndCheck(uint32_t amount) {
	increment(amount);
	return aboveThreshold();
}

bool FaultCounter::aboveThreshold() {
	if (faultCount > failureThreshold) {
		faultCount = 0;
		return true;
	} else {
		return false;
	}
}

void FaultCounter::clear() {
	faultCount = 0;
}

void FaultCounter::setFailureThreshold(uint32_t failureThreshold) {
	this->failureThreshold = failureThreshold;
}

void FaultCounter::setFaultDecrementTimeMs(uint32_t timeMs) {
	timer.setTimeout(timeMs);
}

FaultCounter::FaultCounter() :
		parameterDomain(0), timer(), faultCount(0), failureThreshold(0) {
}

ReturnValue_t FaultCounter::getParameter(uint8_t domainId, uint16_t parameterId,
		ParameterWrapper* parameterWrapper, const ParameterWrapper* newValues,
		uint16_t startAtIndex) {
	if (domainId != parameterDomain) {
		return INVALID_DOMAIN_ID;
	}

	switch (parameterId) {
	case 0:
		parameterWrapper->set(failureThreshold);
		break;
	case 1:
		parameterWrapper->set(faultCount);
		break;
	case 2:
		parameterWrapper->set(timer.timeout);
		break;
	default:
		return INVALID_MATRIX_ID;
	}
	return HasReturnvaluesIF::RETURN_OK;
}

void FaultCounter::setParameterDomain(uint8_t domain) {
	parameterDomain = domain;
}