fome-fw/firmware/util/LocalVersionHolder.cpp

/**
 * @file	LocalVersionHolder.cpp
 *
 * @date Mar 19, 2014
 * @author Andrey Belomutskiy, (c) 2012-2018
 */

#include "LocalVersionHolder.h"

/**
 * we rely on external source of global version
 */
int getGlobalConfigurationVersion(void);

LocalVersionHolder::LocalVersionHolder() {
	/**
	 * we want local version to be 'old' on instantiation
	 */
	localVersion = -1;
}

int LocalVersionHolder::getVersion() {
	return localVersion;
}

bool LocalVersionHolder::isOld() {
	int global = getGlobalConfigurationVersion();
	if (global > localVersion) {
		localVersion = global;
		return true;
	}
	return false;
}