QPidDevice Class Reference

#include <qpiddevice.h>

Inheritance diagram for QPidDevice:

Public Types
enum	{   NoDevice = 0, WatlowDevice = 1, PTC10Device = 2, LakeshoreDevice = 3,   CryostreamDevice = 4, EurothermDevice = 5 }

Public Slots
void	printMessage (QString msg, QDateTime ts=QDateTime::currentDateTime())
virtual void	readoutInitial ()=0
virtual void	readoutPolling ()=0
virtual void	readoutTimeout ()=0
virtual void	sendCommand (QString cmd)=0
virtual void	changeSetPoint (double setPoint)=0
virtual void	changeRampRate (double rate)=0
virtual void	changeProportional (double prop)=0
virtual void	changeIntegral (double integ)=0
virtual void	changeDerivative (double deriv)=0
virtual void	enable (bool on)=0
virtual void	loopEnable (bool on)
virtual bool	canAutoTune ()=0
virtual void	autoTune ()=0
virtual void	readyRead ()
virtual void	onGraphingTimeout ()
virtual void	onLoggingTimeout ()
virtual void	start ()
virtual void	stop ()
virtual void	restart ()
virtual void	changeRunState (int state)
virtual void	changePollingInterval (double interval)
virtual void	changeTimeoutInterval (double interval)
virtual void	changeGraphingInterval (double interval)
virtual void	changeLoggingInterval (double interval)
virtual void	write (QString cmd)
virtual QString	readLine (int sz=0)
virtual int	waitForReadyRead (int tmout=0)
virtual int	bytesAvailable ()
virtual int	canReadLine ()

Signals
void	inputChannelChanged (QString name, QString units)
void	outputChannelChanged (QString name, QString units)
void	loggedChannelNames (QStringList names)
void	loggedChannelValues (QcepDoubleList values)
void	graphedChannelNames (QStringList names)
void	graphedChannelValues (QcepDoubleList values)

Public Member Functions
	QPidDevice (QPidControllerWPtr ctrl, QcepSettingsSaverWPtr saver, int deviceType, QString deviceName, int pollIntervalMsec, int timeoutMsec)
virtual	~QPidDevice ()
QPidControllerWPtr	controller () const
virtual void	configurationDialog ()=0
virtual void	writeSettings (QSettings *set, QString section)
virtual void	readSettings (QSettings *set, QString section)
double	cK2K (double cK)
double	K2cK (double K)
double	K2degC (double K)
double	degC2K (double degC)
void	updateConnected (double newConnected)
void	updateTemperature (double newTemperature)
void	updateRampPoint (double newRampPoint)
void	updateOutputLevel (double newOutputLevel)
void	resetTimeout ()
void	pushCommand (QPidDeviceCommandPtr cmd)
void	issueCommand ()
void	completeCommand (QByteArray response)
void	flushCommandQueue ()
int	slowly (int msec)
QPidCommPortPtr	commPort ()

Static Public Member Functions
static QString	deviceTypeName (int typ)
static QString	deviceLongTypeName (int typ)
static int	deviceTypeCount ()

Properties
int	deviceType
QString	deviceTypeName
QString	deviceLongTypeName
QString	deviceName
int	runState
double	pollingInterval
double	timeoutInterval

Private Slots
void	onPollingTimeout ()
void	onTimeoutTimeout ()

Private Attributes
QPidControllerWPtr	m_Controller
QPidCommPortPtr	m_CommPort
QMutex	m_CommandMutex
QPidDeviceCommandQueue	m_CommandQueue
QTimer	m_PollingTimer
QTimer	m_TimeoutTimer
QTimer	m_LoggingTimer
QTimer	m_GraphingTimer

Detailed Description

Definition at line 16 of file qpiddevice.h.

Member Enumeration Documentation

anonymous enum

Enumerator
NoDevice
WatlowDevice
PTC10Device
LakeshoreDevice
CryostreamDevice
EurothermDevice

Definition at line 20 of file qpiddevice.h.

       {
    NoDevice     = 0,
    WatlowDevice = 1,
    PTC10Device  = 2,
    LakeshoreDevice = 3,
    CryostreamDevice = 4,
    EurothermDevice = 5
  };

Constructor & Destructor Documentation

QPidDevice::QPidDevice ( QPidControllerWPtr  ctrl, QcepSettingsSaverWPtr  saver, int  deviceType, QString  deviceName, int  pollIntervalMsec, int  timeoutMsec  )

explicit

Definition at line 9 of file qpiddevice.cpp.

References changeGraphingInterval(), changeLoggingInterval(), changePollingInterval(), changeRunState(), changeTimeoutInterval(), and m_Controller.

                                        :
  QObject(NULL),
  m_DeviceType(saver, this, "deviceType", deviceType, "Device Type"),
  m_DeviceTypeName(saver, this, "deviceTypeName", QPidDevice::deviceTypeName(deviceType), "Device Type Name"),
  m_DeviceLongTypeName(saver, this, "deviceLongTypeName", QPidDevice::deviceLongTypeName(deviceType), "Device Long Type Name"),
  m_DeviceName(saver, this, "deviceName", deviceName, "Device Name"),
  m_RunState(QcepSettingsSaverWPtr(), this, "runState", 0, "Run State"),
  m_PollingInterval(saver, this, "pollingInterval", pollIntervalMsec/1000.0, "Polling Interval (sec)"),
  m_TimeoutInterval(saver, this, "timeoutInterval", timeoutMsec/1000.0, "Timeout Interval (sec)"),
  m_Controller(ctrl),
  m_CommPort(new QPidCommPort(saver, ctrl)),
  m_CommandMutex(QMutex::Recursive)
{
  connect(prop_RunState(), SIGNAL(valueChanged(int,int)), this, SLOT(changeRunState(int)));
  connect(prop_PollingInterval(), SIGNAL(valueChanged(double,int)), this, SLOT(changePollingInterval(double)));
  connect(prop_TimeoutInterval(), SIGNAL(valueChanged(double,int)), this, SLOT(changeTimeoutInterval(double)));

  QPidControllerPtr cntrl(m_Controller);

  if (cntrl) {
    connect(cntrl->prop_GraphInterval(), SIGNAL(valueChanged(double,int)), this, SLOT(changeGraphingInterval(double)));
    connect(cntrl->logger()->prop_UpdateInterval(), SIGNAL(valueChanged(double,int)), this, SLOT(changeLoggingInterval(double)));
  }

  if (qcepDebug(DEBUG_CONSTRUCTORS)) {
    printf("QPidDevice::QPidDevice(%p)\n", this);
  }
}

QPidDevice::~QPidDevice ( )

virtual

Definition at line 43 of file qpiddevice.cpp.

{
  if (qcepDebug(DEBUG_CONSTRUCTORS)) {
    printf("QPidDevice::~QPidDevice(%p)\n", this);
  }
}

Member Function Documentation

virtual void QPidDevice::autoTune ( )

pure virtualslot

int QPidDevice::bytesAvailable ( )

virtualslot

Definition at line 540 of file qpiddevice.cpp.

References commPort().

Referenced by QWatlowDevice::onReadyRead().

{
  return commPort()->bytesAvailable();
}

virtual bool QPidDevice::canAutoTune ( )

pure virtualslot

int QPidDevice::canReadLine ( )

virtualslot

Definition at line 545 of file qpiddevice.cpp.

References commPort().

Referenced by QPTC10Device::ptc10test(), and QPTC10Device::sendQuery().

{
  return commPort()->canReadLine();
}

virtual void QPidDevice::changeDerivative ( double  deriv )

pure virtualslot

Referenced by start(), and stop().

void QPidDevice::changeGraphingInterval ( double  interval )

virtualslot

Definition at line 263 of file qpiddevice.cpp.

References DEBUG_PIDDEVICE, m_GraphingTimer, and printMessage().

Referenced by QPidDevice().

{
  if (qcepDebug(DEBUG_PIDDEVICE)) {
    printMessage(tr("Graphing interval changed to %1 seconds").arg(interval));
  }

  if (get_RunState()) {
    if (m_GraphingTimer.isActive()) {
      if (interval > 0) {
        m_GraphingTimer.setInterval(interval*1000.0);
      } else {
        m_GraphingTimer.stop();
      }
    } else if (interval > 0) {
      m_GraphingTimer.start(interval*1000.0);
    }
  }
}

virtual void QPidDevice::changeIntegral ( double  integ )

pure virtualslot

Referenced by start(), and stop().

void QPidDevice::changeLoggingInterval ( double  interval )

virtualslot

Definition at line 282 of file qpiddevice.cpp.

References DEBUG_PIDDEVICE, m_LoggingTimer, and printMessage().

Referenced by QPidDevice().

{
  if (qcepDebug(DEBUG_PIDDEVICE)) {
    printMessage(tr("Logging interval changed to %1 seconds").arg(interval));
  }

  if (get_RunState()) {
    if (m_LoggingTimer.isActive()) {
      if (interval > 0) {
        m_LoggingTimer.setInterval(interval*1000.0);
      } else {
        m_LoggingTimer.stop();
      }
    } else if (interval > 0) {
      m_LoggingTimer.start(interval*1000.0);
    }
  }
}

void QPidDevice::changePollingInterval ( double  interval )

virtualslot

Definition at line 233 of file qpiddevice.cpp.

References DEBUG_PIDDEVICE, m_PollingTimer, and printMessage().

Referenced by QPidDevice().

{
  if (qcepDebug(DEBUG_PIDDEVICE)) {
    printMessage(tr("Polling interval changed to %1 seconds").arg(interval));
  }

  if (get_RunState()) {
    if (m_PollingTimer.isActive()) {
      if (interval > 0) {
        m_PollingTimer.setInterval(interval*1000.0);
      } else {
        m_PollingTimer.stop();
      }
    } else if (interval > 0) {
      m_PollingTimer.start(interval*1000.0);
    }
  }
}

virtual void QPidDevice::changeProportional ( double  prop )

pure virtualslot

Referenced by start(), and stop().

virtual void QPidDevice::changeRampRate ( double  rate )

pure virtualslot

Referenced by start(), and stop().

void QPidDevice::changeRunState ( int  state )

virtualslot

Definition at line 126 of file qpiddevice.cpp.

References DEBUG_PIDDEVICE, printMessage(), start(), and stop().

Referenced by QPidDevice().

{
  if (qcepDebug(DEBUG_PIDDEVICE)) {
    printMessage(tr("QPidDevice::changeRunState(%1)").arg(state));
  }

  if (state == true) {
    start();
  } else {
    stop();
  }
}

virtual void QPidDevice::changeSetPoint ( double  setPoint )

pure virtualslot

Referenced by start(), and stop().

void QPidDevice::changeTimeoutInterval ( double  interval )

virtualslot

Definition at line 252 of file qpiddevice.cpp.

References DEBUG_PIDDEVICE, m_TimeoutTimer, and printMessage().

Referenced by QPidDevice().

{
  if (qcepDebug(DEBUG_PIDDEVICE)) {
    printMessage(tr("Timeout interval changed to %1 seconds").arg(interval));
  }

  if (get_RunState()) {
    m_TimeoutTimer.setInterval(interval*1000.0);
  }
}

double QPidDevice::cK2K

(

double

cK

)

Definition at line 384 of file qpiddevice.cpp.

Referenced by QCryostreamDevice::parseStatusPacket().

{
  return cK/100.0;
}

QPidCommPortPtr QPidDevice::commPort

(

)

Definition at line 121 of file qpiddevice.cpp.

References m_CommPort.

Referenced by bytesAvailable(), canReadLine(), QWatlowDevice::issueCommand(), QWatlowDevice::onReadyRead(), QPTC10Device::ptc10test(), readLine(), QCryostreamDevice::readyRead(), QEurothermDevice::runTest1(), QPTC10Device::sendCommand(), QCryostreamDevice::sendCryoCommand(), QPTC10Device::sendQuery(), QEurothermDevice::test2Tick(), QPTC10Device::updateChannelList(), waitForReadyRead(), and write().

{
  return m_CommPort;
}

void QPidDevice::completeCommand

(

QByteArray

response

)

Definition at line 483 of file qpiddevice.cpp.

References issueCommand(), m_CommandMutex, m_CommandQueue, QPidDeviceCommand::processReply(), and updateConnected().

{
  QcepMutexLocker lock(__FILE__, __LINE__, &m_CommandMutex);

  if (m_CommandQueue.length() > 0) {
    QPidDeviceCommandPtr cmd = m_CommandQueue.first();

    if (cmd) {
      cmd->processReply(response);

      updateConnected(true);

      cmd = m_CommandQueue.takeFirst();
      delete cmd;

      issueCommand();
    }
  }
}

virtual void QPidDevice::configurationDialog ( )

pure virtual

Implemented in QWatlowDevice, QPTC10Device, QEurothermDevice, QCryostreamDevice, and QLakeshoreDevice.

QPidControllerWPtr QPidDevice::controller

(

)

const

Definition at line 316 of file qpiddevice.cpp.

References m_Controller.

Referenced by QCryostreamDevice::changeSetPoint(), QEurothermDevice::changeSetPoint(), QWatlowDevice::completeCommand(), QPTC10Device::onGraphingTimeout(), QWatlowDevice::onGraphingTimeout(), QPTC10Device::onLoggingTimeout(), QWatlowDevice::onLoggingTimeout(), QCryostreamDevice::parseStatusPacket(), printMessage(), QPTC10Device::readoutPolling(), updateConnected(), updateOutputLevel(), updateRampPoint(), and updateTemperature().

{
  return m_Controller;
}

double QPidDevice::degC2K

(

double

degC

)

Definition at line 399 of file qpiddevice.cpp.

Referenced by QCryostreamDevice::cryoTemperature().

{
  return degC+273.15;
}

QString QPidDevice::deviceLongTypeName ( int  typ )

static

Definition at line 83 of file qpiddevice.cpp.

References CryostreamDevice, EurothermDevice, LakeshoreDevice, NoDevice, PTC10Device, and WatlowDevice.

{
  QString res="Unk";

  switch (typ) {
  case NoDevice:
    res = "No Device";
    break;

  case WatlowDevice:
    res = "Watlow 988 Series Controller";
    break;

  case PTC10Device:
    res = "Stanford PTC10 Controller";
    break;

  case LakeshoreDevice:
    res = "Lakeshore Cryogenics LS3xx Controller";
    break;

  case CryostreamDevice:
    res = "Oxford Cryostream Controller";
    break;

  case EurothermDevice:
    res = "Eurotherm 2400 Series Controller";
    break;
  }

  return res;
}

int QPidDevice::deviceTypeCount ( )

static

Definition at line 116 of file qpiddevice.cpp.

Referenced by QPidDeviceListWidget::doCreateNewDevice().

{
  return 6;
}

QString QPidDevice::deviceTypeName ( int  typ )

static

Definition at line 50 of file qpiddevice.cpp.

References CryostreamDevice, EurothermDevice, LakeshoreDevice, NoDevice, PTC10Device, and WatlowDevice.

{
  QString res="Unk";

  switch (typ) {
  case NoDevice:
    res = "None";
    break;

  case WatlowDevice:
    res = "Watlow";
    break;

  case PTC10Device:
    res = "PTC10";
    break;

  case LakeshoreDevice:
    res = "LShore";
    break;

  case CryostreamDevice:
    res = "Crystm";
    break;

  case EurothermDevice:
    res = "Euthrm";
    break;
  }

  return res;
}

virtual void QPidDevice::enable ( bool  on )

pure virtualslot

Referenced by start(), and stop().

void QPidDevice::flushCommandQueue

(

)

Definition at line 472 of file qpiddevice.cpp.

References m_CommandMutex, and m_CommandQueue.

Referenced by QPTC10Device::readoutTimeout().

{
  QcepMutexLocker lock(__FILE__, __LINE__, &m_CommandMutex);

  while (m_CommandQueue.length() > 0) {
    QPidDeviceCommandPtr cmd = m_CommandQueue.takeFirst();

    delete cmd;
  }
}

void QPidDevice::graphedChannelNames ( QStringList  names )

signal

Referenced by QPTC10Device::parseChannelList(), and QWatlowDevice::readoutInitial().

void QPidDevice::graphedChannelValues ( QcepDoubleList  values )

signal

Referenced by QPTC10Device::onGraphingTimeout(), and QWatlowDevice::onGraphingTimeout().

void QPidDevice::inputChannelChanged ( QString  name, QString  units  )

signal

Referenced by QPTC10Device::onInputChannelChanged().

void QPidDevice::issueCommand

(

)

Definition at line 448 of file qpiddevice.cpp.

References QPidDeviceCommand::issueCommand(), m_CommandMutex, m_CommandQueue, QPidDeviceCommand::replyExpected(), and resetTimeout().

Referenced by completeCommand(), and pushCommand().

{
  QcepMutexLocker lock(__FILE__, __LINE__, &m_CommandMutex);

  while (m_CommandQueue.length() > 0) {
    QPidDeviceCommandPtr cmd = m_CommandQueue[0];

    if (cmd) {
      cmd->issueCommand();

      if (cmd->replyExpected()) {
        resetTimeout();
        break;
      } else {
        QPidDeviceCommandPtr cmd = m_CommandQueue.takeFirst();

        delete cmd;
      }
    } else {
      break;
    }
  }
}

double QPidDevice::K2cK

(

double

K

)

Definition at line 389 of file qpiddevice.cpp.

Referenced by QCryostreamDevice::cryoTemperature().

{
  return K*100.0;
}

double QPidDevice::K2degC

(

double

K

)

Definition at line 394 of file qpiddevice.cpp.

Referenced by QCryostreamDevice::parseStatusPacket().

{
  return K-273.15;
}

void QPidDevice::loggedChannelNames ( QStringList  names )

signal

Referenced by QPTC10Device::parseChannelList(), and QWatlowDevice::readoutInitial().

void QPidDevice::loggedChannelValues ( QcepDoubleList  values )

signal

Referenced by QPTC10Device::onLoggingTimeout(), and QWatlowDevice::onLoggingTimeout().

void QPidDevice::loopEnable ( bool  on )

virtualslot

Definition at line 517 of file qpiddevice.cpp.

Referenced by start(), and stop().

{
}

void QPidDevice::onGraphingTimeout ( )

virtualslot

Definition at line 503 of file qpiddevice.cpp.

References DEBUG_PIDDEVICE, and printMessage().

Referenced by start(), and stop().

{
  if (qcepDebug(DEBUG_PIDDEVICE)) {
    printMessage(tr("QPidDevice::onGraphingTimeout"));
  }
}

void QPidDevice::onLoggingTimeout ( )

virtualslot

Definition at line 510 of file qpiddevice.cpp.

References DEBUG_PIDDEVICE, and printMessage().

Referenced by start(), and stop().

{
  if (qcepDebug(DEBUG_PIDDEVICE)) {
    printMessage(tr("QPidDevice::onLoggingTimeout"));
  }
}

void QPidDevice::onPollingTimeout ( )

privateslot

Definition at line 413 of file qpiddevice.cpp.

References DEBUG_PIDDEVICE, m_PollingTimer, printMessage(), readoutPolling(), and slowly().

Referenced by start(), and stop().

{
  if (qcepDebug(DEBUG_PIDDEVICE)) {
    printMessage(tr("QPidDevice::onPollingTimeout"));
  }

  readoutPolling();

  m_PollingTimer.start(slowly(get_PollingInterval()*1000.0));
}

void QPidDevice::onTimeoutTimeout ( )

privateslot

Definition at line 424 of file qpiddevice.cpp.

References DEBUG_PIDDEVICE, printMessage(), readoutTimeout(), resetTimeout(), and updateConnected().

Referenced by start(), and stop().

{
  if (qcepDebug(DEBUG_PIDDEVICE)) {
    printMessage(tr("QPidDevice::onTimeoutTimeout"));
  }

  readoutTimeout();

  updateConnected(false);

  resetTimeout();
}

void QPidDevice::outputChannelChanged ( QString  name, QString  units  )

signal

Referenced by QPTC10Device::onOutputChannelChanged().

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

slot

Definition at line 321 of file qpiddevice.cpp.

References controller().

Referenced by changeGraphingInterval(), changeLoggingInterval(), changePollingInterval(), changeRunState(), changeTimeoutInterval(), QWatlowDevice::completeCommand(), QPTC10Device::enable(), QWatlowDevice::enable(), QWatlowDevice::issueCommand(), QPTC10Device::loopEnable(), QWatlowDevice::onDsrChanged(), onGraphingTimeout(), onLoggingTimeout(), onPollingTimeout(), QWatlowDevice::onReadyRead(), QWatlowDevice::onTimeout(), onTimeoutTimeout(), QPTC10Device::parseChannelList(), QPTC10Device::parseOutputValues(), QCryostreamDevice::parseStatusPacket(), QPTC10Device::parseUnitsList(), QPTC10Device::ptc10test(), QPTC10Device::queryProperty(), QPTC10Device::readoutInitial(), QPTC10Device::readoutPolling(), QPTC10Device::readoutTimeout(), resetTimeout(), QEurothermDevice::runTest1(), QEurothermDevice::runTest2(), QPTC10Device::sendCommand(), QCryostreamDevice::sendCryoCommand(), QPTC10Device::sendQuery(), QEurothermDevice::test2Tick(), and QWatlowDevice::timerEvent().

{
  QPidControllerPtr ctl(controller());

  if (ctl) {
    ctl->printMessage(msg, ts);
  }
}

void QPidDevice::pushCommand

(

QPidDeviceCommandPtr

cmd

)

Definition at line 437 of file qpiddevice.cpp.

References issueCommand(), m_CommandMutex, and m_CommandQueue.

{
  QcepMutexLocker lock(__FILE__, __LINE__, &m_CommandMutex);

  m_CommandQueue.append(cmd);

  if (m_CommandQueue.count() == 1) {
    issueCommand();
  }
}

QString QPidDevice::readLine ( int  sz = 0 )

virtualslot

Definition at line 530 of file qpiddevice.cpp.

References commPort().

{
  return commPort()->readLine(sz);
}

virtual void QPidDevice::readoutInitial ( )

pure virtualslot

Referenced by start().

virtual void QPidDevice::readoutPolling ( )

pure virtualslot

Referenced by onPollingTimeout().

virtual void QPidDevice::readoutTimeout ( )

pure virtualslot

Referenced by onTimeoutTimeout().

void QPidDevice::readSettings ( QSettings *  set, QString  section  )

virtual

Reimplemented in QWatlowDevice, QEurothermDevice, QPTC10Device, QCryostreamDevice, and QLakeshoreDevice.

Definition at line 375 of file qpiddevice.cpp.

References m_CommPort.

Referenced by QCryostreamDevice::readSettings(), QLakeshoreDevice::readSettings(), QPTC10Device::readSettings(), QEurothermDevice::readSettings(), and QWatlowDevice::readSettings().

{
  if (m_CommPort) {
    m_CommPort -> readSettings(set, section + "/commPort");
  }

  QcepProperty::readSettings(this, &staticMetaObject, section, set);
}

void QPidDevice::readyRead ( )

virtualslot

Definition at line 521 of file qpiddevice.cpp.

Referenced by start(), and stop().

{
}

void QPidDevice::resetTimeout

(

)

Definition at line 404 of file qpiddevice.cpp.

References DEBUG_PIDDEVICE, m_TimeoutTimer, printMessage(), and slowly().

Referenced by issueCommand(), and onTimeoutTimeout().

{
  if (qcepDebug(DEBUG_PIDDEVICE)) {
    printMessage("resetTimeout()");
  }

  m_TimeoutTimer.start(slowly(get_TimeoutInterval()*1000.0));
}

void QPidDevice::restart ( )

virtualslot

Definition at line 301 of file qpiddevice.cpp.

References start(), and stop().

{
  stop();
  start();
}

virtual void QPidDevice::sendCommand ( QString  cmd )

pure virtualslot

int QPidDevice::slowly

(

int

msec

)

Definition at line 307 of file qpiddevice.cpp.

References DEBUG_SLOWLY.

Referenced by onPollingTimeout(), and resetTimeout().

{
  if (qcepDebug(DEBUG_SLOWLY)) {
    return msec*20;
  } else {
    return msec;
  }
}

void QPidDevice::start ( )

virtualslot

Definition at line 139 of file qpiddevice.cpp.

References changeDerivative(), changeIntegral(), changeProportional(), changeRampRate(), changeSetPoint(), enable(), loopEnable(), m_CommPort, m_Controller, m_GraphingTimer, m_LoggingTimer, m_PollingTimer, m_TimeoutTimer, onGraphingTimeout(), onLoggingTimeout(), onPollingTimeout(), onTimeoutTimeout(), readoutInitial(), and readyRead().

Referenced by changeRunState(), restart(), QWatlowDevice::start(), and QPTC10Device::start().

{
  QPidControllerPtr ctrl(m_Controller);

  if (ctrl) {
    connect(ctrl->prop_SetPoint(), SIGNAL(valueChanged(double,int)), this, SLOT(changeSetPoint(double)));
    connect(ctrl->prop_RampRate(), SIGNAL(valueChanged(double,int)), this, SLOT(changeRampRate(double)));
    connect(ctrl->prop_Proportional(), SIGNAL(valueChanged(double,int)), this, SLOT(changeProportional(double)));
    connect(ctrl->prop_Integral(), SIGNAL(valueChanged(double,int)), this, SLOT(changeIntegral(double)));
    connect(ctrl->prop_Derivative(), SIGNAL(valueChanged(double,int)), this, SLOT(changeDerivative(double)));
    connect(ctrl->prop_Enabled(), SIGNAL(valueChanged(bool,int)), this, SLOT(enable(bool)));
    connect(ctrl->prop_LoopEnabled(), SIGNAL(valueChanged(bool,int)), this, SLOT(loopEnable(bool)));
  }

  readoutInitial();

//  QMetaObject::invokeMethod(this, "readoutInitial", Qt::QueuedConnection);

  connect(&m_PollingTimer, SIGNAL(timeout()), this, SLOT(onPollingTimeout()));

  if (get_PollingInterval() > 0) {
    m_PollingTimer.setSingleShot(true);
    m_PollingTimer.start(get_PollingInterval()*1000.0);
  }

  connect(&m_TimeoutTimer, SIGNAL(timeout()), this, SLOT(onTimeoutTimeout()));

  if (get_TimeoutInterval() > 0) {
    m_TimeoutTimer.setSingleShot(true);
  }

  connect(&m_GraphingTimer, SIGNAL(timeout()), this, SLOT(onGraphingTimeout()));

  if (ctrl && ctrl->get_GraphInterval() > 0) {
    m_GraphingTimer.setSingleShot(false);
    m_GraphingTimer.start(ctrl->get_GraphInterval()*1000.0);
  }

  connect(&m_LoggingTimer, SIGNAL(timeout()), this, SLOT(onLoggingTimeout()));

  QPidLoggerPtr logger(ctrl->logger());

  if (logger && logger->get_UpdateInterval() > 0) {
    m_LoggingTimer.setSingleShot(false);
    m_LoggingTimer.start(logger->get_UpdateInterval()*1000.0);
  }

  connect(m_CommPort.data(), SIGNAL(readyRead()), this, SLOT(readyRead()));
}

void QPidDevice::stop ( )

virtualslot

Definition at line 189 of file qpiddevice.cpp.

References changeDerivative(), changeIntegral(), changeProportional(), changeRampRate(), changeSetPoint(), enable(), loopEnable(), m_CommPort, m_Controller, m_GraphingTimer, m_LoggingTimer, m_PollingTimer, m_TimeoutTimer, onGraphingTimeout(), onLoggingTimeout(), onPollingTimeout(), onTimeoutTimeout(), and readyRead().

Referenced by changeRunState(), restart(), QWatlowDevice::stop(), and QPTC10Device::stop().

{
  QPidControllerPtr ctrl(m_Controller);

  if (ctrl) {
    disconnect(ctrl->prop_SetPoint(), SIGNAL(valueChanged(double,int)), this, SLOT(changeSetPoint(double)));
    disconnect(ctrl->prop_RampRate(), SIGNAL(valueChanged(double,int)), this, SLOT(changeRampRate(double)));
    disconnect(ctrl->prop_Proportional(), SIGNAL(valueChanged(double,int)), this, SLOT(changeProportional(double)));
    disconnect(ctrl->prop_Integral(), SIGNAL(valueChanged(double,int)), this, SLOT(changeIntegral(double)));
    disconnect(ctrl->prop_Derivative(), SIGNAL(valueChanged(double,int)), this, SLOT(changeDerivative(double)));
    disconnect(ctrl->prop_Enabled(), SIGNAL(valueChanged(bool,int)), this, SLOT(enable(bool)));
    disconnect(ctrl->prop_LoopEnabled(), SIGNAL(valueChanged(bool,int)), this, SLOT(loopEnable(bool)));
  }

  disconnect(&m_PollingTimer, SIGNAL(timeout()), this, SLOT(onPollingTimeout()));

  if (get_PollingInterval() > 0) {
    m_PollingTimer.stop();
    m_PollingTimer.setSingleShot(true);
  }

  disconnect(&m_TimeoutTimer, SIGNAL(timeout()), this, SLOT(onTimeoutTimeout()));

  if (get_TimeoutInterval() > 0) {
    m_TimeoutTimer.stop();
  }

  disconnect(&m_GraphingTimer, SIGNAL(timeout()), this, SLOT(onGraphingTimeout()));

  if (ctrl && ctrl->get_GraphInterval() > 0) {
    m_GraphingTimer.stop();
  }

  disconnect(&m_LoggingTimer, SIGNAL(timeout()), this, SLOT(onLoggingTimeout()));

  QPidLoggerPtr logger(ctrl->logger());

  if (logger && logger->get_UpdateInterval() > 0) {
    m_LoggingTimer.stop();
  }

  disconnect(m_CommPort.data(), SIGNAL(readyRead()), this, SLOT(readyRead()));
}

void QPidDevice::updateConnected

(

double

newConnected

)

Definition at line 330 of file qpiddevice.cpp.

References controller().

Referenced by completeCommand(), and onTimeoutTimeout().

{
  QPidControllerPtr ctl(controller());

  if (ctl) {
    ctl->updateConnected(newConnected);
  }
}

void QPidDevice::updateOutputLevel

(

double

newOutputLevel

)

Definition at line 357 of file qpiddevice.cpp.

References controller().

{
  QPidControllerPtr ctl(controller());

  if (ctl) {
    ctl->updateOutputLevel(newOutputLevel);
  }
}

void QPidDevice::updateRampPoint

(

double

newRampPoint

)

Definition at line 348 of file qpiddevice.cpp.

References controller().

{
  QPidControllerPtr ctl(controller());

  if (ctl) {
    ctl->updateRampPoint(newRampPoint);
  }
}

void QPidDevice::updateTemperature

(

double

newTemperature

)

Definition at line 339 of file qpiddevice.cpp.

References controller().

{
  QPidControllerPtr ctl(controller());

  if (ctl) {
    ctl->updateTemperature(newTemperature);
  }
}

int QPidDevice::waitForReadyRead ( int  tmout = 0 )

virtualslot

Definition at line 535 of file qpiddevice.cpp.

References commPort().

Referenced by QPTC10Device::ptc10test(), and QPTC10Device::sendQuery().

{
  return commPort()->waitForReadyRead(tmout);
}

void QPidDevice::write ( QString  cmd )

virtualslot

Definition at line 525 of file qpiddevice.cpp.

References commPort().

Referenced by QWatlowDevice::issueCommand().

{
  commPort()->write(qPrintable(cmd));
}

void QPidDevice::writeSettings ( QSettings *  set, QString  section  )

virtual

Reimplemented in QWatlowDevice, QEurothermDevice, QPTC10Device, QCryostreamDevice, and QLakeshoreDevice.

Definition at line 366 of file qpiddevice.cpp.

References m_CommPort.

Referenced by QCryostreamDevice::writeSettings(), QLakeshoreDevice::writeSettings(), QPTC10Device::writeSettings(), QEurothermDevice::writeSettings(), and QWatlowDevice::writeSettings().

{
  if (m_CommPort) {
    m_CommPort -> writeSettings(set, section + "/commPort");
  }

  QcepProperty::writeSettings(this, &staticMetaObject, section, set);
}

Member Data Documentation

QMutex QPidDevice::m_CommandMutex

private

Definition at line 148 of file qpiddevice.h.

Referenced by completeCommand(), flushCommandQueue(), issueCommand(), and pushCommand().

QPidDeviceCommandQueue QPidDevice::m_CommandQueue

private

Definition at line 149 of file qpiddevice.h.

Referenced by completeCommand(), flushCommandQueue(), issueCommand(), and pushCommand().

QPidCommPortPtr QPidDevice::m_CommPort

private

Definition at line 147 of file qpiddevice.h.

Referenced by commPort(), readSettings(), start(), stop(), and writeSettings().

QPidControllerWPtr QPidDevice::m_Controller

private

Definition at line 146 of file qpiddevice.h.

Referenced by controller(), QPidDevice(), start(), and stop().

QTimer QPidDevice::m_GraphingTimer

private

Definition at line 153 of file qpiddevice.h.

Referenced by changeGraphingInterval(), start(), and stop().

QTimer QPidDevice::m_LoggingTimer

private

Definition at line 152 of file qpiddevice.h.

Referenced by changeLoggingInterval(), start(), and stop().

QTimer QPidDevice::m_PollingTimer

private

Definition at line 150 of file qpiddevice.h.

Referenced by changePollingInterval(), onPollingTimeout(), start(), and stop().

QTimer QPidDevice::m_TimeoutTimer

private

Definition at line 151 of file qpiddevice.h.

Referenced by changeTimeoutInterval(), resetTimeout(), start(), and stop().

Property Documentation

QString QPidDevice::deviceLongTypeName

readwrite

Definition at line 130 of file qpiddevice.h.

Referenced by QPidDeviceListWidget::doCreateNewDevice().

QString QPidDevice::deviceName

readwrite

Definition at line 133 of file qpiddevice.h.

int QPidDevice::deviceType

readwrite

Definition at line 124 of file qpiddevice.h.

QString QPidDevice::deviceTypeName

readwrite

Definition at line 127 of file qpiddevice.h.

double QPidDevice::pollingInterval

readwrite

Definition at line 139 of file qpiddevice.h.

int QPidDevice::runState

readwrite

Definition at line 136 of file qpiddevice.h.

double QPidDevice::timeoutInterval

readwrite

Definition at line 142 of file qpiddevice.h.

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The documentation for this class was generated from the following files:

• qpiddevice.h
• qpiddevice.cpp