RealTimeSimulation.cpp

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/* Copyright 2017-2021 Institute for Automation of Complex Power Systems,
 *                     EONERC, RWTH Aachen University
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 *********************************************************************************/
 
#include <chrono>
#include <ctime>
#include <dpsim/RealTimeSimulation.h>
#include <iomanip>
#include <spdlog/fmt/chrono.h>
 
using namespace CPS;
using namespace DPsim;
 
RealTimeSimulation::RealTimeSimulation(String name, CommandLineArgs &args)
    : Simulation(name, args), mTimer(){};
 
RealTimeSimulation::RealTimeSimulation(String name, Logger::Level logLevel)
    : Simulation(name, logLevel), mTimer() {
 
  //addAttribute<Int >("overruns", nullptr, [=](){ return mTimer.overruns(); }, Flags::read);
  //addAttribute<Int >("overruns", nullptr, nullptr, Flags::read);
}
 
void RealTimeSimulation::run(const Timer::StartClock::duration &startIn) {
  run(Timer::StartClock::now() + startIn);
}
 
void RealTimeSimulation::run(const Timer::StartClock::time_point &startAt) {
  if (!mInitialized)
    initialize();
 
  for (auto lg : mLoggers)
    lg->start();
 
  SPDLOG_LOGGER_INFO(mLog, "Opening interfaces.");
 
  for (auto intf : mInterfaces)
    intf->open();
 
  sync();
 
  SPDLOG_LOGGER_INFO(
      mLog,
      "Starting simulation at {:%Y-%m-%d %H:%M:%S} (delta_T = {} seconds)",
      startAt, startAt - Timer::StartClock::now());
 
  mTimer.setStartTime(startAt);
  mTimer.setInterval(**mTimeStep);
  mTimer.start();
 
  // main loop
  do {
    mTimer.sleep();
    step();
 
    if (mTimer.ticks() == 1)
      SPDLOG_LOGGER_INFO(mLog, "Simulation started.");
  } while (mTime < **mFinalTime);
 
  SPDLOG_LOGGER_INFO(mLog, "Simulation finished.");
 
  mScheduler->stop();
 
  for (auto intf : mInterfaces)
    intf->close();
 
  for (auto lg : mLoggers)
    lg->stop();
 
  mTimer.stop();
}