ATPPSPBridge.h

/*
 *  Copyright (C) 2026  Thales Lima Oliveira <thales@ufu.br>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef ATPPSPBRIDGE_H
#define ATPPSPBRIDGE_H
 
#include <cstdint>
#include <wx/app.h>
#include <wx/stopwatch.h>
#include <wx/progdlg.h>
#ifdef _WIN32
#include <windows.h>
#else
#include <semaphore.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/stat.h>
#include <errno.h>
#include <cerrno>
#endif
 
enum class Mode
{
    RawCurrent = 0,
    Phasor = 1,
    Both = 2
};
 
struct Sample
{
    double current[3];
};
 
struct Phasor
{
    double Id[3];
    double Iq[3];
};
 
struct SharedData
{
    std::uint32_t nPh;
 
    double t;
 
    double vrms;
    double freq;
    double theta;
    double phase;
 
    double stoptime;
    double atpStepsize;
    double pspStepsize;
 
    Mode mode;
    int terminate;
 
    Phasor phasor;
 
    std::uint32_t stepCount;
    std::uint32_t syncSteps;
 
    Sample samples[];
};
 
class ATPPSPBridge
{
public:
 
    ATPPSPBridge();
    ~ATPPSPBridge();
 
    bool Connect(unsigned timeout, unsigned retryInterval);
    void Disconnect();
 
    bool WaitATP();
    bool ReleaseATP();
 
    //void SetProcessHandle(HANDLE hProcess) { m_hATPProcess = hProcess; }
    void SetProcessId(long pid) { m_atpPid = pid; }
 
    SharedData& GetSharedData() const;
 
    bool IsConnected() const;
 
private:
 
#ifdef _WIN32
    HANDLE m_hATPReady = nullptr;
    HANDLE m_hPSPReady = nullptr;
    HANDLE m_hMapFile = nullptr;
#else
    sem_t* m_hATPReady = SEM_FAILED;
    sem_t* m_hPSPReady = SEM_FAILED;
    int m_hMapFile = -1;
#endif
 
    long m_atpPid = 0;
 
    SharedData* m_data = nullptr;
};
 
#endif