qpidcommport.h

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#ifndef QPIDCOMMPORT_H
#define QPIDCOMMPORT_H

#include <QObject>
#include <QStringList>
#include <QPointer>
#include <QIODevice>
#include "qcepsettingssaver-ptr.h"
#include "qcepsettingssaver.h"
#include "qcepproperty.h"
#include "qpidcontroller-ptr.h"
#include "qextserialport.h"

class QPidCommPort : public QObject
{
  Q_OBJECT
public:
  explicit QPidCommPort(QcepSettingsSaverPtr saver, QPidControllerPtr ctl);
  virtual ~QPidCommPort();

  enum {
    NoPort,
    LocalSerialPort,
    NetworkSocket,
    EpicsPV
  };

  virtual void writeSettings(QSettings *set, QString section);
  virtual void readSettings(QSettings *set, QString section);

signals:
  void readyRead();

public slots:
  QStringList commPortTypes();
  QStringList commPortBaudRates();
  QStringList commPortDataBits();
  QStringList commPortFlowControls();
  QStringList commPortParitys();
  QStringList commPortStopBits();

  BaudRateType baudRate(int idx);
  DataBitsType dataBits(int idx);
  FlowType     flowControl(int idx);
  StopBitsType stopBits(int idx);
  ParityType   parity(int idx);

  void printMessage(QString msg, QDateTime ts=QDateTime::currentDateTime());

public:
  QByteArray readAll();
  QByteArray read(int sz);
  QByteArray readLine(int maxlen=0);
  bool isWritable();
  void write(QByteArray msg);
  int waitForBytesWritten(int tmout=0);
  int waitForReadyRead(int tmout=0);
  int  bytesAvailable();
  int canReadLine();
  bool successfullyConnected();

private:
  bool openIfNeeded();
  bool openLocalSerialPort();
  bool openNetworkSocket();

public:
  Q_PROPERTY(int commPortType READ get_CommPortType WRITE set_CommPortType)
  QCEP_INTEGER_PROPERTY(CommPortType)

  Q_PROPERTY(QString serialPortName READ get_SerialPortName WRITE set_SerialPortName)
  QCEP_STRING_PROPERTY(SerialPortName)

  Q_PROPERTY(int serialPortBaud READ get_SerialPortBaud WRITE set_SerialPortBaud)
  QCEP_INTEGER_PROPERTY(SerialPortBaud)

  Q_PROPERTY(int serialPortBits READ get_SerialPortBits WRITE set_SerialPortBits)
  QCEP_INTEGER_PROPERTY(SerialPortBits)

  Q_PROPERTY(int serialPortParity READ get_SerialPortParity WRITE set_SerialPortParity)
  QCEP_INTEGER_PROPERTY(SerialPortParity)

  Q_PROPERTY(int serialPortStopBits READ get_SerialPortStopBits WRITE set_SerialPortStopBits)
  QCEP_INTEGER_PROPERTY(SerialPortStopBits)

  Q_PROPERTY(int serialPortFlowControl READ get_SerialPortFlowControl WRITE set_SerialPortFlowControl)
  QCEP_INTEGER_PROPERTY(SerialPortFlowControl)

  Q_PROPERTY(QString socketHostAddress READ get_SocketHostAddress WRITE set_SocketHostAddress)
  QCEP_STRING_PROPERTY(SocketHostAddress)

  Q_PROPERTY(int socketPortNumber READ get_SocketPortNumber WRITE set_SocketPortNumber)
  QCEP_INTEGER_PROPERTY(SocketPortNumber)

  Q_PROPERTY(int socketTimeout READ get_SocketTimeout WRITE set_SocketTimeout)
  QCEP_INTEGER_PROPERTY(SocketTimeout)

  Q_PROPERTY(QString epicsPVName READ get_EpicsPVName WRITE set_EpicsPVName)
  QCEP_STRING_PROPERTY(EpicsPVName)

  Q_PROPERTY(int connected READ get_Connected WRITE set_Connected STORED false)
  QCEP_INTEGER_PROPERTY(Connected)

  Q_PROPERTY(int successful READ get_Successful WRITE set_Successful STORED false)
  QCEP_INTEGER_PROPERTY(Successful)

private:
  QPidControllerWPtr     m_Controller;
  QPointer<QIODevice>    m_IODevice;
};

#endif // QPIDCOMMPORT_H