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qt5-legatus-legacy/Lts/Services/EffectShowClient/connection_handler_serial.h
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2026-08-13 18:33:10 +02:00

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/**
* Connection Handler for the RS232 serial connection to the sfm
* $Id$
* $HeadURL$
* $Author$
* Created by Philipp Dassow, NLST, 2018-01-29
*/
#pragma once
#include "logger.h"
#include <LtsSerialPortQuerry/lts_serial_port_querry.h>
#include <QObject>
#include <QTimer>
#include <QSerialPort>
namespace EffectShowClient
{
class ConnectionHandlerSerial : public QObject
{
Q_OBJECT
public:
explicit ConnectionHandlerSerial(QObject *parent = nullptr);
~ConnectionHandlerSerial();
bool init();
bool send(const QByteArray &binaryData);
bool open();
bool isOpen() const;
signals:
/**
* @brief received emits a byte pair with command and payload byte when a available. It is guaranteed that there will be 2 bytes
* @param ba is a byte pair, with command 1st and payload 2nd.
*/
void received(const QByteArray &ba);
void connectedToSerialConverter();
void disconnectedFromSerialConverter();
private slots:
void read();
private:
bool isValidCommandByte(const unsigned char command);
bool isValidPayloadByte(const unsigned char payload);
LtsSerialPortQuerry::LtsSerialPortQuerry *m_spQuerry;
QSerialPort *m_serialPort;
QTimer *m_receiveTimeoutTimer;
QByteArray m_currentDataRead;
QString m_portName;
QByteArray *m_readBuffer;
NGL::INGLLogger &m_logger;
};
} // namespace EffectShowClient