Project-XJKJ/LANGCHAO/XJKJ_QT/serialthread.h

#ifndef SERIALTHREAD_H
#define SERIALTHREAD_H

#include <QFile>
#include <QObject>
#include <QSerialPort>
#include <QTextStream>

class SerialThread : public QObject
{
    Q_OBJECT
public:
    explicit SerialThread(QObject *parent = nullptr);
    ~SerialThread();

    void openSerial(const QString& portname);

private:
    bool parseFrame(const QByteArray &frame);
    void initCsv();
    void writeCsv(const QVector<double>& values);

public slots:
    void onReadyRead();

signals:
    void sigMessage(const QString& msg);
    void sigTemperature(QVector<double> values);

private:
    QString m_portName;
    QSerialPort *m_port = nullptr;
    QByteArray m_buffer;      // 接收缓冲区
    QFile m_csvFile;
    QTextStream m_csvStream;
};

#endif // SERIALTHREAD_H