MockGpio.cpp

/*
** Copyright (C) 2025 CERN
**
** This software is provided 'as-is', without any express or implied
** warranty.  In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
**    claim that you wrote the original software. If you use this software
**    in a product, an acknowledgment in the product documentation would be
**    appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
**    misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
** Created on: 2025-04-16T13:30:35
** Author: Sylvain Fargier <sylvain.fargier@cern.ch>
*/
 
#include "MockGpio.hpp"
 
#include <ccut/async.hpp>
 
#include "MockPlatform.hpp"
 
using namespace logger;
using namespace smc;
using namespace smc::internal;
using namespace smc::units;
 
MockGpio::MockGpio(const std::string &uid,
                   const std::shared_ptr<MockPlatform> &mock) :
    Gpio{uid},
    m_mock(mock)
{}
 
std::future<void> MockGpio::setIoState(const io_port_t &state) const
{
    std::shared_ptr<MockPlatform> mock(m_mock.lock());
    if (!mock)
        return ccut::make_future_error(
            Exception(ErrorCode::Canceled, "platform stopped (deleted)"));
 
    info(MockPlatform::s_loggerCat)
        << "Setting GPIO " << uid()
        << " on MockPlatform id: " << mock->getPlatformId() << " to state "
        << state;
    std::promise<void> setStatePromise;
    auto setStateFuture = setStatePromise.get_future();
    try
    {
        mock->setGpioState(uid(), state);
        setStatePromise.set_value();
    }
    catch (...)
    {
        setStatePromise.set_exception(std::current_exception());
    }
    return setStateFuture;
}
 
std::future<io_port_t> MockGpio::getIoState() const
{
    std::shared_ptr<MockPlatform> mock(m_mock.lock());
    if (!mock)
        return ccut::make_future_error<io_port_t>(
            Exception(ErrorCode::Canceled, "platform stopped (deleted)"));
 
    info(MockPlatform::s_loggerCat)
        << "Querying GPIO " << uid()
        << " on MockPlatform id: " << mock->getPlatformId() << " for state";
    std::promise<io_port_t> statePromise;
    auto stateFuture = statePromise.get_future();
    try
    {
        statePromise.set_value(mock->getGpioState(uid()));
    }
    catch (...)
    {
        statePromise.set_exception(std::current_exception());
    }
    return stateFuture;
}