AMAction3* CLSSIS3820ScalerDarkCurrentMeasurementAction::createMeasurementAction(double secondsDwell)
{
AMAction3 *result = 0;
CLSSIS3820Scaler *scaler = CLSBeamline::clsBeamline()->scaler();
if (scaler) {
AMListAction3 *measurementAction = new AMListAction3(new AMListActionInfo3("Taking dark current measurement.", "Taking dark current measurement."), AMListAction3::Sequential);
measurementAction->addSubAction(scaler->createDwellTimeAction3(secondsDwell));
measurementAction->addSubAction(scaler->createTriggerAction(AMDetectorDefinitions::SingleRead));
AMListAction3 *notifyChannelDetectors = new AMListAction3(new AMListActionInfo3("Set last measurement as dark current measurement", "Set last measurement as dark current measurement"));
for (int i = 0; i < scaler->channels().count(); i++) {
CLSSIS3820ScalerChannel *channel = scaler->channelAt(i);
if (channel && channel->isEnabled() && channel->detector() && channel->detector()->canDoDarkCurrentCorrection()) {
notifyChannelDetectors->addSubAction(channel->detector()->createSetLastMeasurementAsDarkCurrentAction());
}
}
measurementAction->addSubAction(notifyChannelDetectors);
result = measurementAction;
}
return result;
}
BioXASSIS3820ScalerChannelsView::BioXASSIS3820ScalerChannelsView(CLSSIS3820Scaler *scaler, bool biasEnabledVisible, bool biasVisible, bool darkCurrentVisible, QWidget *parent) :
QWidget(parent)
{
// Initialize member variables.
scaler_ = scaler;
biasEnabledEditorVisible_ = false;
biasEditorVisible_ = false;
darkCurrentVisible_ = false;
// Create UI elements.
int channelCount = scaler_->channels().count();
if (scaler_) {
for (int i = 0; i < channelCount; i++) {
CLSSIS3820ScalerChannel *channel = scaler_->channelAt(i);
if (channel) {
BioXASSIS3820ScalerChannelView *channelView = new BioXASSIS3820ScalerChannelView(channel, biasEnabledEditorVisible_, biasEditorVisible_);
channelViews_ << channelView;
channelView->setAmplifierViewFormat('e');
channelView->setVisible(channel->detector());
connect( channelView, SIGNAL(amplifierViewModeChanged(AMCurrentAmplifierView::ViewMode)), this, SLOT(setAmplifierViewMode(AMCurrentAmplifierView::ViewMode)) );
connect( channelView, SIGNAL(outputViewModeChanged(CLSSIS3820ScalerChannelView::OutputViewMode)), this, SLOT(setOutputViewMode(CLSSIS3820ScalerChannelView::OutputViewMode)) );
}
}
}
// Create and set layouts.
QVBoxLayout *layout = new QVBoxLayout();
layout->setMargin(0);
for (int i = 0, viewCount = channelViews_.count(); i < viewCount; i++) {
BioXASSIS3820ScalerChannelView *channelView = channelViews_.at(i);
layout->addWidget(channelView);
}
setLayout(layout);
// Connect to channels.
for (int i = 0; i < channelCount; i++)
connect( scaler_->channelAt(i), SIGNAL(detectorChanged(AMDetector*)), this, SLOT(refresh()) );
// Current settings.
refresh();
setBiasEnabledEditorVisible(biasEnabledVisible);
setBiasEditorVisible(biasVisible);
setDarkCurrentVisible(darkCurrentVisible);
}
CLSSIS3820ScalerDarkCurrentMeasurementAction::CLSSIS3820ScalerDarkCurrentMeasurementAction(CLSSIS3820ScalerDarkCurrentMeasurementActionInfo *info, QObject *parent) :
AMListAction3(info, AMListAction3::Sequential, parent)
{
CLSSIS3820Scaler *scaler = CLSBeamline::clsBeamline()->scaler();
double secondsDwell = scalerDarkCurrentMeasurementActionInfo()->dwellTime();
connect( this, SIGNAL(failed()), this, SLOT(onActionFailed()) );
if (scaler && scaler->isConnected() && secondsDwell > 0) {
// pre-measurement settings.
double oldDwell = scaler->dwellTime();
// first turn off beam.
// addSubAction(AMBeamline::bl()->createTurnOffBeamActions());
// set the scaler's dwell time to new time.
addSubAction(scaler->createDwellTimeAction3(secondsDwell));
// initiate a scaler measurement and wait until it is complete.
addSubAction(scaler->createStartAction3(true));
addSubAction(scaler->createWaitForDwellFinishedAction(secondsDwell + 5.0));
// notify attached and able scaler channel detectors that the latest measurement was a dark current measurement.
AMListAction3 *notifyChannelDetectors = new AMListAction3(new AMListActionInfo3("Set last measurement as dark current measurement", "Set last measurement as dark current measurement"));
for (int i = 0; i < scaler->channels().count(); i++) {
CLSSIS3820ScalerChannel *channel = scaler->channelAt(i);
if (channel && channel->isEnabled() && channel->detector() && channel->detector()->canDoDarkCurrentCorrection()) {
notifyChannelDetectors->addSubAction(channel->detector()->createSetLastMeasurementAsDarkCurrentAction());
}
}
addSubAction(notifyChannelDetectors);
// reset settings to pre-measurement conditions.
addSubAction(scaler->createDwellTimeAction3(oldDwell));
} else {
AMErrorMon::alert(this, CLSSIS3820SCALERDARKCURRENTMEASUREMENTACTION_SCALER_NOT_VALID, "Failed to complete dark current measurement--scaler not valid.");
setFailed();
}
}
void CLSSIS3820ScalerDarkCurrentMeasurementAction::onFailed(QObject *action)
{
// Cleanup after the measurement action and restore pre-measurement settings.
onMeasurementFinished(action);
// Notify each detector that the dark current measurement failed.
CLSSIS3820Scaler *scaler = CLSBeamline::clsBeamline()->scaler();
if (scaler && scaler->isConnected()) {
for (int i = 0; i < scaler->channels().count(); i++) {
CLSSIS3820ScalerChannel *channel = scaler->channelAt(i);
if (channel && channel->isEnabled() && channel->detector() && channel->detector()->canDoDarkCurrentCorrection()) {
channel->detector()->setDarkCurrentValue(0);
channel->detector()->setDarkCurrentValidState(false);
}
}
}
// Issue error.
QString message = "Failed to complete scaler dark current measurement.";
AMErrorMon::alert(this, CLSSIS3820SCALERDARKCURRENTMEASUREMENTACTION_ACTION_FAILED, message);
setFailed(message);
}
void CLSSIS3820ScalerDarkCurrentMeasurementAction::onActionFailed()
{
AMErrorMon::alert(this, CLSSIS3820SCALERDARKCURRENTMEASUREMENTACTION_ACTION_FAILED, "Failed to complete dark current measurement.");
CLSSIS3820Scaler *scaler = CLSBeamline::clsBeamline()->scaler();
if (scaler && scaler->isConnected()) {
// Notify each able channel detector that the dark current measurement has failed.
for (int i = 0; i < scaler->channels().count(); i++) {
CLSSIS3820ScalerChannel *channel = scaler->channelAt(i);
if (channel && channel->isEnabled() && channel->detector() && channel->detector()->canDoDarkCurrentCorrection()) {
channel->detector()->setDarkCurrentValue(0);
channel->detector()->setDarkCurrentValidState(false);
}
}
}
}