Files
openvehicle-api/sdv_services/task_timer/simulationtasktimer.cpp
2026-03-27 14:12:49 +01:00

131 lines
3.7 KiB
C++

/********************************************************************************
* Copyright (c) 2025-2026 ZF Friedrichshafen AG
*
* This program and the accompanying materials are made available under the
* terms of the Apache License Version 2.0 which is available at
* https://www.apache.org/licenses/LICENSE-2.0
*
* SPDX-License-Identifier: Apache-2.0
*
* Contributors:
* Erik Verhoeven - initial API and implementation
********************************************************************************/
#include "simulationtasktimer.h"
#include <fstream>
#include <functional>
CSimulationTimer::CSimulationTimer(CSimulationTaskTimerService& rtimersvc, uint32_t uiPeriod, sdv::core::ITaskExecute* pExecute) :
m_rtimersvc(rtimersvc), m_pExecute(pExecute)
{
if (!pExecute) return;
m_uiInitializedPeriod = static_cast<uint64_t>(uiPeriod) * 1000;
m_uiPeriod = static_cast<uint64_t>(uiPeriod) * 1000;
if(m_uiInitializedPeriod != 0)
m_bRunning = true;
}
void CSimulationTimer::DestroyObject()
{
// Delete the object
m_rtimersvc.RemoveTimer(this);
}
CSimulationTimer::operator bool() const
{
return m_bRunning;
}
void CSimulationTimer::SimulationStep(uint64_t uiSimulationStep)
{
while (uiSimulationStep > m_uiPeriod)
{
uiSimulationStep -= m_uiPeriod;
if (m_pExecute) m_pExecute->Execute();
m_uiPeriod = m_uiInitializedPeriod;
}
m_uiPeriod -= uiSimulationStep;
if (m_uiPeriod == 0)
{
if (m_pExecute) m_pExecute->Execute();
m_uiPeriod = m_uiInitializedPeriod;
}
}
//#ifdef _WIN32
//void CSimulationTimer::ExecuteCallback()
//{
// if (m_rtimersvc.GetObjectState() != sdv::EObjectState::running) return;
// if (!m_pExecute) return;
// if (!m_bPrioritySet)
// SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL);
// m_bPrioritySet = true;
//
// if (m_pExecute) m_pExecute->Execute();
//}
//#endif
CSimulationTaskTimerService::CSimulationTaskTimerService()
{
}
CSimulationTaskTimerService::~CSimulationTaskTimerService()
{
}
bool CSimulationTaskTimerService::OnInitialize()
{
#ifdef _WIN32
SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
// set up time resolution and maybe some other things
timeBeginPeriod(1);
#endif
return true;
}
void CSimulationTaskTimerService::OnShutdown()
{
#ifdef _WIN32
timeEndPeriod(1);
#endif
}
sdv::IInterfaceAccess* CSimulationTaskTimerService::CreateTimer(uint32_t uiPeriod, sdv::IInterfaceAccess* pTask)
{
if (GetObjectState() != sdv::EObjectState::configuring) return nullptr;
if (!uiPeriod) return nullptr;
if (!pTask) return nullptr;
sdv::core::ITaskExecute* pExecute = pTask->GetInterface<sdv::core::ITaskExecute>();
if (!pExecute) return nullptr;
std::unique_lock<std::mutex> lock(m_mtxTasks);
auto ptrTimer = std::make_unique<CSimulationTimer>(*this, uiPeriod, pExecute);
// Ignore cppcheck warning; normally the returned pointer should always have a value at this stage (otherwise an
// exception was triggered).
// cppcheck-suppress knownConditionTrueFalse
if (!ptrTimer)
return nullptr;
CSimulationTimer* pObject = ptrTimer.get();
if (pObject)
m_mapTasks.try_emplace(pObject, std::move(ptrTimer));
return pObject;
}
void CSimulationTaskTimerService::SimulationStep(uint64_t uiSimulationStep)
{
std::unique_lock<std::mutex> lock(m_mtxTasks);
for (auto it = m_mapTasks.begin(); it != m_mapTasks.end(); it++)
{
it->first->SimulationStep(uiSimulationStep);
}
}
void CSimulationTaskTimerService::RemoveTimer(CSimulationTimer* pTimer)
{
std::unique_lock<std::mutex> lock(m_mtxTasks);
m_mapTasks.erase(pTimer);
}