#include <qwatlowdevice.h>

Inheritance diagram for QWatlowDevice:

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 Slots inherited from QPidDevice
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	newParameterValue (QString param, double value)

Signals inherited from QPidDevice
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
	QWatlowDevice (QPidControllerWPtr ctrl, QcepSettingsSaverWPtr saver, QString deviceName)

virtual void	writeSettings (QSettings *set, QString section)

virtual void	readSettings (QSettings *set, QString section)

void	configurationDialog ()

void	writeOutput (QString cmd)

Public Member Functions inherited from QPidDevice
	QPidDevice (QPidControllerWPtr ctrl, QcepSettingsSaverWPtr saver, int deviceType, QString deviceName, int pollIntervalMsec, int timeoutMsec)

virtual	~QPidDevice ()

QPidControllerWPtr	controller () const

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 ()

Public Attributes
QPidObjectNamer	m_ObjectNamer

Private Member Functions
void	issueCommand ()

void	completeCommand ()

void	abandonCommand ()

QString	errorMessage (int val)

Private Attributes
QStringList	m_CommandQueue

QTimer	m_CommandTimer

QString	m_Parameter

QString	m_Reply

QWatlowDeviceDialogPtr	m_DeviceDialog

int	m_TimerID

Additional Inherited Members
Public Types inherited from QPidDevice
enum	{ NoDevice = 0, WatlowDevice = 1, PTC10Device = 2, LakeshoreDevice = 3, CryostreamDevice = 4, EurothermDevice = 5 }

Static Public Member Functions inherited from QPidDevice
static QString	deviceTypeName (int typ)

static QString	deviceLongTypeName (int typ)

static int	deviceTypeCount ()

Properties inherited from QPidDevice
int	deviceType

QString	deviceTypeName

QString	deviceLongTypeName

QString	deviceName

int	runState

double	pollingInterval

double	timeoutInterval

Detailed Description

Definition at line 16 of file qwatlowdevice.h.

Constructor & Destructor Documentation

QWatlowDevice::QWatlowDevice	(	QPidControllerWPtr	ctrl,
		QcepSettingsSaverWPtr	saver,
		QString	deviceName
	)

explicit

Definition at line 7 of file qwatlowdevice.cpp.

                                                                                                      :
   QPidDevice(ctrl, saver, WatlowDevice, deviceName, 1000, 2000),
   m_ObjectNamer(this, "watlow"),
   m_TimerID(0)
 {
 }

Member Function Documentation

void QWatlowDevice::abandonCommand ( )

private

Definition at line 199 of file qwatlowdevice.cpp.

References issueCommand(), m_CommandQueue, and m_CommandTimer.

Referenced by onTimeout().

 {
   if (m_CommandQueue.length() > 0) {
     m_CommandTimer.stop();
 
     QString cmd = m_CommandQueue.takeFirst();
 
     issueCommand();
   }
 }

void QWatlowDevice::autoTune ( )

slot

Definition at line 317 of file qwatlowdevice.cpp.

References setParameter().

 {
   setParameter("AUT", 1);
 }

bool QWatlowDevice::canAutoTune ( )

slot

Definition at line 312 of file qwatlowdevice.cpp.

 {
   return true;
 }

void QWatlowDevice::changeDerivative ( double deriv )

slot

Definition at line 303 of file qwatlowdevice.cpp.

304 {

305 }

void QWatlowDevice::changeIntegral ( double integ )

slot

Definition at line 299 of file qwatlowdevice.cpp.

300 {

301 }

void QWatlowDevice::changeProportional ( double prop )

slot

Definition at line 295 of file qwatlowdevice.cpp.

296 {

297 }

void QWatlowDevice::changeRampRate ( double rate )

slot

Definition at line 285 of file qwatlowdevice.cpp.

References setParameter().

 {
     if (rate <= 0) {
         setParameter("RP", 0);
     } else {
         setParameter("RP", 2);
         setParameter("RATE", rate);
     }
 }

void QWatlowDevice::changeSetPoint ( double setPoint )

slot

Definition at line 280 of file qwatlowdevice.cpp.

References setParameter().

 {
   setParameter("SP1", setPoint);
 }

void QWatlowDevice::completeCommand ( )

private

Definition at line 155 of file qwatlowdevice.cpp.

References QPidDevice::controller(), errorMessage(), issueCommand(), m_CommandQueue, m_CommandTimer, m_Reply, newParameterValue(), and QPidDevice::printMessage().

Referenced by onReadyRead().

 {
   if (m_CommandQueue.length() > 0) {
     m_CommandTimer.stop();
 
     QString cmd = m_CommandQueue.takeFirst();
     QPidControllerPtr ctl(controller());
 
     if (cmd[0] == '?') {
       QString parm = cmd.mid(2);
       bool ok;
       double val  = m_Reply.mid(2).toDouble(&ok);
 
       if (ok) {
         if (parm == "SP1") {
           if (ctl) {
             ctl->set_RampPoint(val);
           }
         } else if (parm == "PWR") {
           if (ctl) {
             ctl->set_OutputLevel(val);
           }
         } else if (parm == "C1") {
           if (ctl) {
             ctl->set_Temperature(val);
           }
         } else if (parm == "RATE") {
           if (ctl) {
             ctl->set_RampRate(val);
           }
         } else if (parm == "ER2") {
           if (val != 0) {
             printMessage(tr("ER2 = %1 : %2").arg(val).arg(errorMessage(val)));
           }
         }
 
         emit newParameterValue(cmd.mid(2), val);
       }
     }
 
     issueCommand();
   }
 }

void QWatlowDevice::configurationDialog ( )

virtual

Implements QPidDevice.

Definition at line 268 of file qwatlowdevice.cpp.

References m_DeviceDialog.

 {
   if (m_DeviceDialog == NULL) {
     m_DeviceDialog = QWatlowDeviceDialogPtr(new QWatlowDeviceDialog(QWatlowDevicePtr(this)));
   }
 
   if (m_DeviceDialog) {
     m_DeviceDialog->show();
     m_DeviceDialog->raise();
   }
 }

void QWatlowDevice::enable ( bool on )

slot

Definition at line 307 of file qwatlowdevice.cpp.

References QPidDevice::printMessage().

 {
   printMessage("<i>Enable not implemented</i>");
 }

QString QWatlowDevice::errorMessage ( int val )

private

Definition at line 220 of file qwatlowdevice.cpp.

Referenced by completeCommand().

 {
   switch (code) {
   case 0: return "No error";
   case 1: return "Transmit buffer overflow";
   case 2: return "Receive buffer overflow";
   case 3: return "Framing error";
   case 4: return "Overrun error";
   case 5: return "Parity error";
   case 6: return "Talking out of turn";
   case 7: return "Invalid reply error";
   case 8: return "Noise error";
   case 20: return "Command not found";
   case 21: return "Prompt not found";
   case 22: return "Incomplete command line";
   case 23: return "Invalid character";
   case 24: return "Number of chars. overflow";
   case 25: return "Input out of limit";
   case 26: return "Read only command";
   case 27: return "Write allowed only";
   case 28: return "Prompt not active";
   case 30: return "Request to RUN invalid";
   case 31: return "Request to HOLD invalid";
   case 32: return "Command invalid in RUN Mode";
   case 33: return "Command invalid in HOLD Mode";
   case 34: return "Output 3 is not an Event";
   case 35: return "Output 4 is not an Event";
   case 38: return "Asterisk not allowed";
   case 39: return "Infinite loop error";
   default:
     return "Unkown Error";
   }
 }

void QWatlowDevice::getParameter ( QString param )

slot

Definition at line 215 of file qwatlowdevice.cpp.

References pushCommand().

Referenced by timerEvent().

 {
   pushCommand(tr("? %1").arg(param));
 }

void QWatlowDevice::issueCommand ( )

private

Definition at line 133 of file qwatlowdevice.cpp.

References QPidDevice::commPort(), DEBUG_WATLOW, m_CommandQueue, m_CommandTimer, QPidDevice::printMessage(), and QPidDevice::write().

Referenced by abandonCommand(), completeCommand(), and pushCommand().

 {
   if (m_CommandQueue.length() > 0) {
     m_CommandTimer.setSingleShot(true);
     m_CommandTimer.start(2000);
 
     QString cmd = m_CommandQueue[0];
 
     if (cmd[0] == '=') {
       printMessage(tr("Set: %1").arg(cmd));
     }
 
     if (commPort()) {
       if (qcepDebug(DEBUG_WATLOW)) {
         printMessage(tr("Sent command: %1").arg(cmd));
       }
 
       commPort() -> write(qPrintable(cmd+"\r"));
     }
   }
 }

void QWatlowDevice::newParameterValue	(	QString	param,
		double	value
	)

signal

Referenced by completeCommand().

void QWatlowDevice::onDsrChanged ( bool status )

slot

Definition at line 119 of file qwatlowdevice.cpp.

References QPidDevice::printMessage().

 {
   printMessage(tr("DSR Changed %1").arg(status));
 }

void QWatlowDevice::onGraphingTimeout ( )

slot

Definition at line 383 of file qwatlowdevice.cpp.

References QPidDevice::controller(), and QPidDevice::graphedChannelValues().

 {
   QcepDoubleList res;
 
   QPidControllerPtr ctl(controller());
   QDateTime      ts(QDateTime::currentDateTime());
 
   res.append(ts.toTime_t());
   res.append(ts.date().day());
   res.append(ts.time().hour());
   res.append(ts.time().minute());
   res.append(ts.time().second());
 
   res.append(ctl->get_Temperature());
   res.append(ctl->get_OutputLevel());
   res.append(ctl->get_RampPoint());
 
   emit graphedChannelValues(res);
 }

void QWatlowDevice::onLoggingTimeout ( )

slot

Definition at line 403 of file qwatlowdevice.cpp.

References QPidDevice::controller(), and QPidDevice::loggedChannelValues().

 {
   QcepDoubleList res;
 
   QPidControllerPtr ctl(controller());
   QDateTime      ts(QDateTime::currentDateTime());
 
   res.append(ts.toTime_t());
   res.append(ts.date().day());
   res.append(ts.time().hour());
   res.append(ts.time().minute());
   res.append(ts.time().second());
 
   res.append(ctl->get_Temperature());
   res.append(ctl->get_OutputLevel());
   res.append(ctl->get_RampPoint());
 
   emit loggedChannelValues(res);
 }

void QWatlowDevice::onReadyRead ( )

slot

Definition at line 81 of file qwatlowdevice.cpp.

References QPidDevice::bytesAvailable(), QPidDevice::commPort(), completeCommand(), DEBUG_WATLOW, m_CommandQueue, m_Reply, and QPidDevice::printMessage().

 {
   QByteArray bytes;
 
   int a = commPort() -> bytesAvailable();
 
   bytes.resize(a);
 
   bytes = commPort() -> read(bytes.size());
 
   m_Reply.append(bytes);
 
   if (qcepDebug(DEBUG_WATLOW)) {
     printMessage(tr("Bytes received '%1' (%2)").arg(bytes.data()).arg(bytes.size()));
   }
 
   if (m_CommandQueue.length()) {
     QString cmd = m_CommandQueue.first();
 
     if (cmd[0] == '?') {
       if (m_Reply.endsWith(QChar(13))) {
         completeCommand();
         m_Reply = "";
       }
     } else if (cmd[0] == '=') {
       if (m_Reply.endsWith(QChar(17))) {
         completeCommand();
         m_Reply = "";
       }
     }
   }
 }

void QWatlowDevice::onTimeout ( )

slot

Definition at line 74 of file qwatlowdevice.cpp.

References abandonCommand(), m_CommandQueue, and QPidDevice::printMessage().

Referenced by start().

 {
   printMessage(tr("Timeout on %1").arg(m_CommandQueue.first()));
 
   abandonCommand();
 }

void QWatlowDevice::pushCommand ( QString cmd )

slot

Definition at line 124 of file qwatlowdevice.cpp.

References issueCommand(), and m_CommandQueue.

Referenced by getParameter(), sendCommand(), and setParameter().

 {
   m_CommandQueue.append(cmd);
 
   if (m_CommandQueue.length() == 1) {
     issueCommand();
   }
 }

void QWatlowDevice::readoutInitial ( )

slot

Definition at line 33 of file qwatlowdevice.cpp.

References QPidDevice::graphedChannelNames(), and QPidDevice::loggedChannelNames().

 {
   QStringList channels;
 
   channels.append("Epoch");
   channels.append("Day");
   channels.append("Hours");
   channels.append("Minutes");
   channels.append("Seconds");
   channels.append("Temperature");
   channels.append("OutputLevel");
   channels.append("SetPoint");
 
   emit loggedChannelNames(channels);
   emit graphedChannelNames(channels);
 }

void QWatlowDevice::readoutPolling ( )

slot

Definition at line 50 of file qwatlowdevice.cpp.

51 {

52 }

void QWatlowDevice::readoutTimeout ( )

slot

Definition at line 54 of file qwatlowdevice.cpp.

55 {

56 }

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

virtual

Reimplemented from QPidDevice.

Definition at line 261 of file qwatlowdevice.cpp.

References QPidDevice::readSettings().

 {
   QPidDevice::readSettings(set, section+"/watlow");
 
   QcepProperty::readSettings(this, &staticMetaObject, section+"/watlow", set);
 }

void QWatlowDevice::sendCommand ( QString cmd )

slot

Definition at line 114 of file qwatlowdevice.cpp.

References pushCommand().

 {
   pushCommand(cmd);
 }

void QWatlowDevice::setParameter	(	QString	param,
		double	val
	)

slot

Definition at line 210 of file qwatlowdevice.cpp.

References pushCommand().

Referenced by autoTune(), changeRampRate(), and changeSetPoint().

 {
   pushCommand(tr("= %1 %2").arg(param).arg(val));
 }

void QWatlowDevice::start ( )

slot

Definition at line 14 of file qwatlowdevice.cpp.

References m_CommandTimer, m_TimerID, onTimeout(), and QPidDevice::start().

 {
   QPidDevice::start();
 
   connect(&m_CommandTimer, SIGNAL(timeout()), this, SLOT(onTimeout()));
 
   m_TimerID = startTimer(2000);
 }

void QWatlowDevice::stop ( )

slot

Definition at line 23 of file qwatlowdevice.cpp.

References m_TimerID, and QPidDevice::stop().

 {
   if (m_TimerID) {
     killTimer(m_TimerID);
     m_TimerID = 0;
   }
 
   QPidDevice::stop();
 }

void QWatlowDevice::timerEvent ( QTimerEvent * )

slot

Definition at line 58 of file qwatlowdevice.cpp.

References DEBUG_WATLOW, getParameter(), m_CommandQueue, and QPidDevice::printMessage().

 {
   if (m_CommandQueue.count() > 2) {
     if (qcepDebug(DEBUG_WATLOW)) {
       printMessage(tr("Discarding %1 outstanding commands").arg(m_CommandQueue.count()));
  //     m_CommandQueue.clear();
       printMessage(tr("%1 outstanding commands, skipping polling commands").arg(m_CommandQueue.count()));
     }
   } else {
     getParameter("SP1");
     getParameter("ER2");
     getParameter("C1");
     getParameter("PWR");
   }
 }

void QWatlowDevice::writeOutput ( QString cmd )

Definition at line 322 of file qwatlowdevice.cpp.

323 {

324 }

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

virtual

Reimplemented from QPidDevice.

Definition at line 254 of file qwatlowdevice.cpp.

References QPidDevice::writeSettings().

 {
   QPidDevice::writeSettings(set, section+"/watlow");
 
   QcepProperty::writeSettings(this, &staticMetaObject, section+"/watlow", set);
 }

Member Data Documentation

QStringList QWatlowDevice::m_CommandQueue

private

Definition at line 71 of file qwatlowdevice.h.

Referenced by abandonCommand(), completeCommand(), issueCommand(), onReadyRead(), onTimeout(), pushCommand(), and timerEvent().

QTimer QWatlowDevice::m_CommandTimer

private

Definition at line 72 of file qwatlowdevice.h.

Referenced by abandonCommand(), completeCommand(), issueCommand(), and start().

QWatlowDeviceDialogPtr QWatlowDevice::m_DeviceDialog

private

Definition at line 75 of file qwatlowdevice.h.

Referenced by configurationDialog().

QPidObjectNamer QWatlowDevice::m_ObjectNamer

Definition at line 68 of file qwatlowdevice.h.

QString QWatlowDevice::m_Parameter

private

Definition at line 73 of file qwatlowdevice.h.

QString QWatlowDevice::m_Reply

private

Definition at line 74 of file qwatlowdevice.h.

Referenced by completeCommand(), and onReadyRead().

int QWatlowDevice::m_TimerID

private

Definition at line 76 of file qwatlowdevice.h.

Referenced by start(), and stop().

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

Public Slots

Signals

Public Member Functions

Public Attributes

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation