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Chm30Utility/CanDriver/core/Backend.h
2025-03-17 19:12:22 +09:00

112 lines
2.9 KiB
C++

/*
Copyright (c) 2015, 2016 Hubert Denkmair <hubert@denkmair.de>
This file is part of cangaroo.
cangaroo 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
(at your option) any later version.
cangaroo 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 cangaroo. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stdint.h>
#include <QObject>
#include <QList>
#include <QMutex>
#include <QDateTime>
#include <QElapsedTimer>
#include <driver/CanDriver.h>
#include <core/CanDb.h>
#include <core/MeasurementSetup.h>
#include <core/Log.h>
class MeasurementNetwork;
class CanTrace;
class CanListener;
class CanDbMessage;
class LogModel;
class Backend : public QObject
{
Q_OBJECT
public:
static Backend &instance();
explicit Backend();
virtual ~Backend();
void addCanDriver(CanDriver &driver);
bool startMeasurement();
bool stopMeasurement();
bool isMeasurementRunning() const;
double getTimestampAtMeasurementStart() const;
uint64_t getUsecsAtMeasurementStart() const;
uint64_t getNsecsSinceMeasurementStart() const;
uint64_t getUsecsSinceMeasurementStart() const;
void logMessage(const QDateTime dt, const log_level_t level, const QString msg);
MeasurementSetup &getSetup();
void loadDefaultSetup(MeasurementSetup &setup);
void setDefaultSetup();
void setSetup(MeasurementSetup &new_setup);
double currentTimeStamp() const;
CanTrace *getTrace();
void clearTrace();
CanDbMessage *findDbMessage(const CanMessage &msg) const;
CanInterfaceIdList getInterfaceList();
CanDriver *getDriverById(CanInterfaceId id);
CanInterface *getInterfaceById(CanInterfaceId id);
QString getInterfaceName(CanInterfaceId id);
QString getDriverName(CanInterfaceId id);
CanDriver *getDriverByName(QString driverName);
CanInterface *getInterfaceByDriverAndName(QString driverName, QString deviceName);
pCanDb loadDbc(QString filename);
void clearLog();
LogModel &getLogModel() const;
signals:
void beginMeasurement();
void endMeasurement();
void onSetupChanged();
void onLogMessage(const QDateTime dt, const log_level_t level, const QString msg);
public slots:
private:
static Backend *_instance;
bool _measurementRunning;
uint64_t _measurementStartTime;
QElapsedTimer _timerSinceStart;
QList<CanDriver*> _drivers;
MeasurementSetup _setup;
CanTrace *_trace;
QList<CanListener*> _listeners;
LogModel *_logModel;
};