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/*
License...
*/
#ifndef SERIALPORT_P_H
#define SERIALPORT_P_H
#include "serialport.h"
#include "ringbuffer_p.h"
QT_BEGIN_NAMESPACE
class SerialPortEngine;
class SerialPortPrivate
{
Q_DECLARE_PUBLIC(SerialPort)
public:
SerialPortPrivate(SerialPort *parent);
virtual ~SerialPortPrivate();
void setPort(const QString &port);
QString port() const;
bool open(QIODevice::OpenMode mode);
void close();
bool setRate(qint32 rate, SerialPort::Directions dir);
qint32 rate(SerialPort::Directions dir) const;
bool setDataBits(SerialPort::DataBits dataBits);
SerialPort::DataBits dataBits() const;
bool setParity(SerialPort::Parity parity);
SerialPort::Parity parity() const;
bool setStopBits(SerialPort::StopBits stopBits);
SerialPort::StopBits stopBits() const;
bool setFlowControl(SerialPort::FlowControl flow);
SerialPort::FlowControl flowControl() const;
bool dtr() const;
bool rts() const;
bool setDtr(bool set);
bool setRts(bool set);
SerialPort::Lines lines() const;
bool flush();
bool reset();
bool sendBreak(int duration);
bool setBreak(bool set);
bool setDataErrorPolicy(SerialPort::DataErrorPolicy policy);
SerialPort::DataErrorPolicy dataErrorPolicy() const;
SerialPort::PortError error() const;
void unsetError();
void setError(SerialPort::PortError error);
qint64 bytesAvailable() const;
qint64 bytesToWrite() const;
qint64 read(char *data, qint64 len);
qint64 write(const char *data, qint64 len);
bool waitForReadOrWrite(int timeout,
bool checkRead, bool checkWrite,
bool *selectForRead, bool *selectForWrite);
void clearBuffers();
bool readFromPort();
bool canReadNotification();
bool canWriteNotification();
bool canErrorNotification();
qint64 m_readBufferMaxSize;
RingBuffer m_readBuffer;
RingBuffer m_writeBuffer;
bool m_isBuffered;
bool m_readSerialNotifierCalled;
bool m_readSerialNotifierState;
bool m_readSerialNotifierStateSet;
bool m_emittedReadyRead;
bool m_emittedBytesWritten;
SerialPortEngine *m_engine;
// General port parameters (for any OS).
SerialPort *q_ptr;
QString m_systemLocation;
qint32 m_inRate;
qint32 m_outRate;
SerialPort::DataBits m_dataBits;
SerialPort::Parity m_parity;
SerialPort::StopBits m_stopBits;
SerialPort::FlowControl m_flow;
SerialPort::DataErrorPolicy m_policy;
SerialPort::PortError m_portError;
bool m_restoreSettingsOnClose;
};
QT_END_NAMESPACE
#endif // SERIALPORT_P_H
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