/*
 * BrakeProxy.cpp
 *
 *  Created on: 7 окт. 2020 г.
 *      Author: LeonidTitov
 */

#include "BrakeProxy.hh"

technological::proxy::BrakeProxy::BrakeProxy(
        ResourceKeeper<driver::IBrake> & brake ) : brake(brake), intention(false) {}

void technological::proxy::BrakeProxy::engage() {

    intention = false;

    if( brake ) {
        brake->engage();
        brake.unlock();
    }

}

void technological::proxy::BrakeProxy::disengage() {

    intention = true;

    if( brake or brake.try_lock() )
        brake->disengage();

}

bool technological::proxy::BrakeProxy::isApplied() const {

    return (brake) ? brake->isApplied() : false;

}

bool technological::proxy::BrakeProxy::isFree() const {

    return (brake) ? brake->isFree() : false;

}

bool technological::proxy::BrakeProxy::isBlocked() const {

    return not( brake ) and intention;

}