bsp_serial.h

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#ifndef _SERIALFUNC_
#define _SERIALFUNC_

#include <QObject>
#include <QByteArray>
#include <sys/epoll.h>
#include <sys/types.h>

class BSP_Serial : public QObject
{
Q_OBJECT
    public:
        BSP_Serial();
        ~BSP_Serial();
        void init_Serial(const char* port, qint32 speed, qint32 flow, qint32 dir = 0);
        void close_Serial(void);
        qint32 BSP_Ser_WrByte(const QByteArray& wb);
        quint8 BSP_Ser_RdByte(quint8* status);
        quint8 BSP_Ser_RSelect(quint32 t);
        qint32 BSP_Ser_ByteAvailable();
        bool isopen(void);
        void clearbuffers(quint8 direction);
        qint32 getFd( ) { return _fd; }

  signals:
        void siglostconnection();

    private:
        qint32 _fd;
        int _epfd;
        struct epoll_event _ev;
};

#endif