qt5-legatus-legacy/Lts/Proxies/TrainingAreaBaseOC/canag_handler.h

/**
  * Canag Handler for de/encoding LtsUtils::SfmMessage
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by Philipp Dassow, NLST, 2018-01-29
  */

#pragma once

#include <memory>

#include <QObject>
#include <QByteArray>
#include <QList>
#include <QMap>
#include <QPair>
#include <QTimer>
#include <QTcpSocket>


#include <LtsUtilsCore/sfm_bytemessage_converter.h>

#include "handler_aes_data.h"
#include "send_to_tab.h"

#include "logger.h"

namespace TrainingAreaBaseOC
{
class ConnectionHandler;
class MainHandler;
class RecvFromTab;

enum class DdlState
{
  NotStarted = 0,
  Initiated = 1,
  Downloading = 2
};

class TxDdlHandler : public QObject
{
  Q_OBJECT
public:
  TxDdlHandler();

  void addData(const QByteArray &data);

signals:
  void send(const QByteArray &data);

public slots:
  void process(const QByteArray &data);

private slots:
  void startNextDomainDownload();
  void sendAbortOrRestartTimeout();

private:
  const qint32 s_maxResendCnt = 5;

  struct DdlData
  {
    QByteArray data = QByteArray();
    qint32 offset = 0;
  };

  void initiateDomainDownload();
  void domainDownload();
  void sendAbort(quint8 error = 0);

  DdlState m_state;
  qint32 m_segmentToggle;
  qint32 m_sentCnt;
  QTimer *m_responseTimer;

  QList<DdlData> m_dataToSend;

  LOGGER_T m_logger;
};

class RxDdlHandler : public QObject
{
  Q_OBJECT
public:
  explicit RxDdlHandler(bool isMultiplexed = false);

  void process(const QByteArray &data);

signals:
  void send(const QByteArray &data);
  void received(const QByteArray &data);
  void receivedMultiplexed(const QByteArray &data, quint32 multiplexer);

private:
  void sendDPConfirmation(const quint32 ccs, const quint32 toggle, const quint32 wirkfeldMultiplex = 0);

  bool        m_isMultiplexed = false;
  DdlState    m_state = DdlState::NotStarted;

  quint32     m_multiplexer = 0;
  QByteArray  m_messageData;

  LOGGER_T    m_logger;
};

class CanagHandler : public QObject
  , public SendToTab
{
  Q_OBJECT

public:
  explicit CanagHandler(MainHandler *mainHandler);
  ~CanagHandler();

  bool init();

  bool txData(const OcTelegrams::DemandCyclicPositions &data) override;
  bool txData(const OcTelegrams::TechnicalStateOc &data) override;
  bool txData(const OcTelegrams::DemandSelftestSfm &data) override;
  bool txData(const TrainingAreaBase::TetraIcd::OpaquePayloadDataBase &data) override;

signals:
  void sendMessage(const LtsUtils::SfmMessage &);
public slots:
  void handleSfmTelegram(const LtsUtils::SfmMessage &message);
private slots:
  void sendDemandDeviceId();
  void sendDeviceMessage();
  void sendOcExcon(const QByteArray &data);
  void sendFireSmokeMarkerExcon(const QByteArray &data);
  void sendExconOc(const QByteArray &data);
  void sendExconFireSmokeMarker(const QByteArray &data);
  void sendSfmAwes(const QByteArray &data);
  void sendConnectionTestSfm();
  void receivedExconOc(const QByteArray &data);
  void receivedExconFireSmokeMarker(const QByteArray &data);
  void receivedSfmAwes(const QByteArray &data, quint32 multiplexer);
  void sfmAliveTimeout();
  void sendFreeText();
  void sendSyncTime(uint32_t syncTimeSec);

private:
  void send(const LtsUtils::SfmMessage &message);
  void send(quint32 canId, const QByteArray &data);

  void openSocket();

  void readSettings();
  void fillMessageMap();

  void demandInitialSfmData();
  void sendDemandTechnicalStateSfm();
  void sendDemandSpecificsEquipment();
  void sendDemandSpecificsExercise();

  void handleDisplayMessage(const LtsUtils::SfmMessage &message);

  enum CanId
  {
    DemandDeviceId = 1,
    DeviceId = 2,
    Time =  7,
    EnterLeaveAes = 80,
    ParameterSfmTx = 243,
    ParameterSfmRx = 244,
    ParameterOcRx = 263,
    ParameterOcTx = 264,
    TechnicalStateSfm = 452,
    TechnicalStateOc = 466,
    FireSmokeMarkerExconDataRx = 510,
    FireSmokeMarkerExconDataTx = 511,
    ExconFireSmokeMarkerDataRx = 512,
    ExconFireSmokeMarkerDataTx = 513,
    ExconOcDataRx = 520,
    ExconOcDataTx = 521,
    OcExconDataRx = 522,
    OcExconDataTx = 523,
    DemandAwesData = 530,
    AwesDataRx = 531,
    AwesDataTx = 532,
    Position = 540,
    DemandCyclicPosition = 545,
    DisplayMessage = 684,
    SpecificsExercise = 732,
    SpecificsOc = 738,
    SpecificsEquipment = 742,
    EquipmentId = 765,
    ConnectionTestSfm = 1101,
    ConnectionTestSfmReply = 1102,
    WakeUp = 1760,
    WakeUpSfm = 1773
  };

  MainHandler                        *m_mainHandler;
  std::shared_ptr<ConnectionHandler>  m_connectionHandler;
  std::shared_ptr<HandlerAesData>     m_handlerAesData;
  std::shared_ptr<RecvFromTab>        m_rxHandler;

  QByteArray m_freeText;

  QTimer *m_deviceMessageTimer;
  QTimer *m_freeTextCollectionTimer;
  QTimer *m_sfmAliveTimer;
  QTimer *m_sfmConnectionCheckTimer;

  QTcpSocket *m_syncSocket;

  OcTelegrams::TechnicalStateSfm m_technicalStateSfm; // not just the telegram technicalState of the sfm but also total sfm connection check
  bool m_sfmConnectionEstablished;

  QMap<CanId, LtsUtils::SfmMessage *>  m_messages;
  QMap<CanId, TxDdlHandler *> m_txDdlHandler;
  QMap<CanId, RxDdlHandler *> m_rxDdlHandler;

  LOGGER_T m_logger;
};

} // namespace TrainingAreaBaseOC