qwatlowdevice.h

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#ifndef QWATLOWDEVICE_H
#define QWATLOWDEVICE_H

#include <QObject>
#include "qextserialport.h"
#include <QSharedPointer>
#include "qpidcontroller.h"
#include <QStringList>
#include <QTimer>
#include "qcepproperty.h"
#include "qpiddevice.h"
#include "qwatlowdevicedialog.h"
#include "qwatlowdevicedialog-ptr.h"
#include "qpidobjectnamer.h"

class QWatlowDevice : public QPidDevice
{
  Q_OBJECT
public:
  explicit QWatlowDevice(QPidControllerWPtr ctrl, QcepSettingsSaverWPtr saver, QString deviceName);
  
signals:
  void newParameterValue(QString param, double value);

public slots:
  void timerEvent(QTimerEvent *);
  void onReadyRead();
  void onDsrChanged(bool status);
  void onTimeout();

  void start();
  void stop();

  void setParameter(QString param, double val);
  void getParameter(QString param);
  void pushCommand(QString cmd);
  void sendCommand(QString cmd);

  void readoutInitial();
  void readoutPolling();
  void readoutTimeout();
  void changeSetPoint(double setPoint);
  void changeRampRate(double rate);
  void changeProportional(double prop);
  void changeIntegral(double integ);
  void changeDerivative(double deriv);
  void enable(bool on);
  bool canAutoTune();
  void autoTune();

  void onGraphingTimeout();
  void onLoggingTimeout();

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

  void configurationDialog();
  void writeOutput(QString cmd);

private:
  void issueCommand();
  void completeCommand();
  void abandonCommand();
  QString errorMessage(int val);

public:
  QPidObjectNamer m_ObjectNamer;

private:
  QStringList                     m_CommandQueue;
  QTimer                          m_CommandTimer;
  QString                         m_Parameter;
  QString                         m_Reply;
  QWatlowDeviceDialogPtr          m_DeviceDialog;
  int                             m_TimerID;
};

template <class T>
class QWatlowCommand : public QPidDeviceCommand
{
public:
  QWatlowCommand(QWatlowDevice *device, QString cmd, T *property);

  bool replyExpected() const;
  bool processReply(QString reply);
  void issueCommand();

  QString cmd() const;

private:
  QWatlowDevice    *m_Device;
  QString           m_Command;
  T                *m_Property;
};

typedef QSharedPointer<QWatlowDevice> QWatlowDevicePtr;

#endif // QWATLOWCONTROLLER_H