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/*
License...
*/
#ifndef SERIALPORTENGINE_UNIX_P_H
#define SERIALPORTENGINE_UNIX_P_H
#include "serialport.h"
#include "serialportengine_p.h"
#include <termios.h>
//# undef CMSPAR
class QSocketNotifier;
QT_BEGIN_NAMESPACE_SERIALPORT
class UnixSerialPortEngine : public QObject, public SerialPortEngine
{
Q_OBJECT
public:
UnixSerialPortEngine(SerialPortPrivate *parent);
virtual ~UnixSerialPortEngine();
virtual bool open(const QString &location, QIODevice::OpenMode mode);
virtual void close(const QString &location);
virtual SerialPort::Lines lines() const;
virtual bool setDtr(bool set);
virtual bool setRts(bool set);
virtual bool flush();
virtual bool reset();
virtual bool sendBreak(int duration);
virtual bool setBreak(bool set);
virtual qint64 bytesAvailable() const;
virtual qint64 bytesToWrite() const;
virtual qint64 read(char *data, qint64 len);
virtual qint64 write(const char *data, qint64 len);
virtual bool select(int timeout,
bool checkRead, bool checkWrite,
bool *selectForRead, bool *selectForWrite);
virtual QString toSystemLocation(const QString &port) const;
virtual QString fromSystemLocation(const QString &location) const;
virtual bool setRate(qint32 rate, SerialPort::Directions dir);
virtual bool setDataBits(SerialPort::DataBits dataBits);
virtual bool setParity(SerialPort::Parity parity);
virtual bool setStopBits(SerialPort::StopBits stopBits);
virtual bool setFlowControl(SerialPort::FlowControl flowControl);
virtual bool setDataErrorPolicy(SerialPort::DataErrorPolicy policy);
virtual bool isReadNotificationEnabled() const;
virtual void setReadNotificationEnabled(bool enable);
virtual bool isWriteNotificationEnabled() const;
virtual void setWriteNotificationEnabled(bool enable);
virtual bool processIOErrors();
protected:
virtual void detectDefaultSettings();
virtual bool eventFilter(QObject *obj, QEvent *e);
private:
struct termios m_currTermios;
struct termios m_oldTermios;
int m_descriptor;
QSocketNotifier *m_readNotifier;
QSocketNotifier *m_writeNotifier;
QSocketNotifier *m_exceptionNotifier;
bool updateTermios();
bool setStandartRate(SerialPort::Directions dir, speed_t rate);
bool setCustomRate(qint32 rate);
#if !defined (CMSPAR)
qint64 writePerChar(const char *data, qint64 maxSize);
#endif
qint64 readPerChar(char *data, qint64 maxSize);
};
QT_END_NAMESPACE_SERIALPORT
#endif // SERIALPORTENGINE_UNIX_P_H
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