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/*
License...
*/
#ifndef SERIALPORTENGINE_P_H
#define SERIALPORTENGINE_P_H
#include "serialport.h"
#include "serialport_p.h"
QT_BEGIN_NAMESPACE
class SerialPortEngine
{
public:
#if defined (Q_OS_WINCE)
// Only for WinCE.
enum NotificationLockerType {
CanReadLocker,
CanWriteLocker,
CanErrorLocker
};
#endif
virtual ~SerialPortEngine() {}
static SerialPortEngine *create(SerialPortPrivate *parent);
virtual bool open(const QString &location, QIODevice::OpenMode mode) = 0;
virtual void close(const QString &location) = 0;
virtual SerialPort::Lines lines() const = 0;
virtual bool setDtr(bool set) = 0;
virtual bool setRts(bool set) = 0;
virtual bool flush() = 0;
virtual bool reset() = 0;
virtual bool sendBreak(int duration) = 0;
virtual bool setBreak(bool set) = 0;
virtual qint64 bytesAvailable() const = 0;
virtual qint64 bytesToWrite() const = 0;
virtual qint64 read(char *data, qint64 len) = 0;
virtual qint64 write(const char *data, qint64 len) = 0;
virtual bool select(int timeout,
bool checkRead, bool checkWrite,
bool *selectForRead, bool *selectForWrite) = 0;
virtual QString toSystemLocation(const QString &port) const = 0;
virtual QString fromSystemLocation(const QString &location) const = 0;
virtual bool setRate(qint32 rate, SerialPort::Directions dir) = 0;
virtual bool setDataBits(SerialPort::DataBits dataBits) = 0;
virtual bool setParity(SerialPort::Parity parity) = 0;
virtual bool setStopBits(SerialPort::StopBits stopBits) = 0;
virtual bool setFlowControl(SerialPort::FlowControl flowControl) = 0;
virtual bool setDataErrorPolicy(SerialPort::DataErrorPolicy policy) = 0;
virtual bool isReadNotificationEnabled() const = 0;
virtual void setReadNotificationEnabled(bool enable) = 0;
virtual bool isWriteNotificationEnabled() const = 0;
virtual void setWriteNotificationEnabled(bool enable) = 0;
virtual bool processIOErrors() = 0;
#if defined (Q_OS_WINCE)
virtual void lockNotification(NotificationLockerType type, bool uselocker) = 0;
virtual void unlockNotification(NotificationLockerType type) = 0;
#endif
protected:
SerialPortPrivate *m_parent;
virtual void detectDefaultSettings() = 0;
};
QT_END_NAMESPACE
#endif // SERIALPORTENGINE_P_H
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