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2805 lines
87 KiB
2805 lines
87 KiB
/*
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* Remote Laboratory Oscilloscope Part
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* (c) 2012-2019 Timothy Pearson
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* Raptor Engineering
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* http://www.raptorengineeringinc.com
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*/
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#include "define.h"
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#include "part.h"
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#ifdef HAVE_FFTS
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#define ENABLE_FFT 1
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#endif // HAVE_FFTS
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#include <tdeaboutdata.h> //::createAboutData()
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#include <tdeaction.h>
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#include <tdelocale.h>
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#include <tdemessagebox.h> //::start()
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#include <tdefiledialog.h>
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#include <tdeparts/genericfactory.h>
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#include <kstatusbar.h>
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#include <ktextedit.h>
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#include <kstdaction.h>
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#include <tqfile.h> //encodeName()
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#include <tqtimer.h>
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#include <tqvbox.h>
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#include <tqsocket.h>
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#include <tqmutex.h>
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#include <tqgroupbox.h>
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#include <tqlayout.h>
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#include <tqcombobox.h>
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#include <tqcheckbox.h>
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#include <tqpushbutton.h>
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#include <tqeventloop.h>
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#include <tqapplication.h>
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#include <unistd.h> //access()
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#include <stdint.h>
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#include <cmath>
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#ifdef ENABLE_FFT
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#include <ffts/ffts.h>
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#endif // ENABLE_FFT
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#include "tracewidget.h"
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#include "floatspinbox.h"
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#include "layout.h"
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#define NETWORK_COMM_TIMEOUT_MS 15000
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/* exception handling */
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struct exit_exception {
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int c;
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exit_exception(int c):c(c) { }
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};
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enum connectionStates {
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ScopeState_InitialRequest = 0,
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ScopeState_ResetRequest = 2,
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ScopeState_HorizontalDivCountRequest = 4,
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ScopeState_VerticalDivCountRequest = 6,
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ScopeState_PermittedSecondsDivRequest = 8,
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ScopeState_ChannelCountRequest = 10,
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ScopeState_ChannelActiveStateRequest = 12,
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ScopeState_TraceSampleCountRequest = 14,
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ScopeState_TracePermittedVoltsDivRequest = 16,
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ScopeState_TraceVoltsDivRequest = 18,
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ScopeState_TraceSecondsDivRequest = 20,
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ScopeState_HorizontalTimebaseRequest = 22,
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ScopeState_TriggerChannelRequest = 24,
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ScopeState_TriggerLevelRequest = 26,
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ScopeState_RunningRequest = 28,
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ScopeState_TraceRequest = 50,
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ScopeState_ChannelActiveStateUpdate = 100,
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ScopeState_TraceVoltsDivUpdate = 102,
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ScopeState_TriggerChannelUpdate = 104,
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ScopeState_TriggerLevelUpdate = 106,
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ScopeState_HorizontalTimebaseUpdate = 108,
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ScopeState_RunningUpdate = 110,
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ScopeState_ExternalCommandRequest = 255
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};
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#define ScopeState_ReloadSettings ScopeState_ChannelActiveStateRequest
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namespace RemoteLab {
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typedef KParts::GenericFactory<RemoteLab::ScopePart> Factory;
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#define CLIENT_LIBRARY "libremotelab_scope"
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K_EXPORT_COMPONENT_FACTORY( libremotelab_scope, RemoteLab::Factory )
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TraceControlWidget::TraceControlWidget(TQWidget *parent, const char *name)
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: TQWidget(parent, name)
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{
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TQGridLayout *topGrid = new TQGridLayout(this);
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m_groupBox = new TQGroupBox(this);
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m_groupBox->setColumnLayout(0, TQt::Vertical);
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topGrid->addMultiCellWidget(m_groupBox, 0, 0, 0, 0);
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m_groupBox->setTitle(i18n("Unknown Channel"));
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m_primaryLayout = new TQGridLayout(m_groupBox->layout(), 1, 1, KDialog::spacingHint());
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m_channelEnabledCheckBox = new TQCheckBox(m_groupBox);
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connect(m_channelEnabledCheckBox, SIGNAL(clicked()), this, SLOT(enableClicked()));
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m_channelEnabledCheckBox->setText(i18n("Enable"));
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m_primaryLayout->addMultiCellWidget(m_channelEnabledCheckBox, 0, 0, 0, 0);
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m_voltsDivComboBox = new TQComboBox(m_groupBox);
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connect(m_voltsDivComboBox, SIGNAL(activated(int)), this, SLOT(vdivChanged(int)));
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m_primaryLayout->addMultiCellWidget(m_voltsDivComboBox, 0, 0, 1, 1);
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TQLabel* label = new TQLabel(m_groupBox);
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label->setText(i18n("V/div"));
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m_primaryLayout->addMultiCellWidget(label, 0, 0, 2, 2);
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m_setTriggerChannelButton = new TQPushButton(m_groupBox);
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m_setTriggerChannelButton->setText(i18n("TRIG"));
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connect(m_setTriggerChannelButton, SIGNAL(clicked()), this, SLOT(triggerRequested()));
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m_primaryLayout->addMultiCellWidget(m_setTriggerChannelButton, 0, 0, 3, 3);
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}
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TraceControlWidget::~TraceControlWidget() {
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//
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}
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void TraceControlWidget::setVoltsPerDivList(TQDoubleList list) {
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m_voltsDivList = list;
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// Update drop down list
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double prevValue = m_voltsDivComboBox->currentText().toDouble();
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m_voltsDivComboBox->clear();
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TQDoubleList::iterator it;
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int i = 0;
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for (it = m_voltsDivList.begin(); it != m_voltsDivList.end(); ++it) {
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m_voltsDivComboBox->insertItem(TQString("%1").arg(*it), i);
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if (prevValue == (*it)) {
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m_voltsDivComboBox->setCurrentItem(i);
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}
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i++;
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}
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}
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void TraceControlWidget::setSelectedVoltsPerDiv(double vdiv) {
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int i = 0;
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for (i=0;i<m_voltsDivComboBox->count();i++) {
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if (m_voltsDivComboBox->text(i).toDouble() == vdiv) {
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m_voltsDivComboBox->setCurrentItem(i);
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}
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}
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}
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void TraceControlWidget::setTraceEnabled(bool enabled) {
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m_channelEnabledCheckBox->setChecked(enabled);
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m_voltsDivComboBox->setEnabled(enabled);
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}
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void TraceControlWidget::setTraceName(TQString name) {
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m_groupBox->setTitle(name);
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}
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void TraceControlWidget::setTriggerChannel(bool isTrigger) {
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// m_setTriggerChannelButton->setEnabled(!isTrigger);
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m_setTriggerChannelButton->setDown(isTrigger);
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}
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void TraceControlWidget::enableClicked() {
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bool enabled = m_channelEnabledCheckBox->isOn();
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m_voltsDivComboBox->setEnabled(enabled);
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emit(enableChanged(enabled));
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}
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void TraceControlWidget::vdivChanged(int index) {
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Q_UNUSED(index)
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double value = m_voltsDivComboBox->currentText().toDouble();
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emit(voltsPerDivChanged(value));
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}
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void TraceControlWidget::triggerRequested() {
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emit(triggerChannelChangeRequested());
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}
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MathTraceControlWidget::MathTraceControlWidget(TQWidget *parent, const char *name)
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: TQWidget(parent, name)
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{
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TQGridLayout *topGrid = new TQGridLayout(this);
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m_groupBox = new TQGroupBox(this);
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m_groupBox->setColumnLayout(0, TQt::Vertical);
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topGrid->addMultiCellWidget(m_groupBox, 0, 0, 0, 0);
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m_groupBox->setTitle(i18n("Unknown Math Channel"));
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m_primaryLayout = new TQGridLayout(m_groupBox->layout(), 1, 1, KDialog::spacingHint());
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m_channelEnabledCheckBox = new TQCheckBox(m_groupBox);
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connect(m_channelEnabledCheckBox, SIGNAL(clicked()), this, SLOT(enableClicked()));
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m_channelEnabledCheckBox->setText(i18n("Enable"));
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m_primaryLayout->addMultiCellWidget(m_channelEnabledCheckBox, 0, 0, 0, 0);
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m_voltsDivComboBox = new TQComboBox(m_groupBox);
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connect(m_voltsDivComboBox, SIGNAL(activated(int)), this, SLOT(vdivChanged(int)));
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m_primaryLayout->addMultiCellWidget(m_voltsDivComboBox, 0, 0, 1, 1);
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m_verticalUnitsLabel = new TQLabel(m_groupBox);
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m_verticalUnitsLabel->setText(i18n("V/div"));
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m_primaryLayout->addMultiCellWidget(m_verticalUnitsLabel, 0, 0, 2, 2);
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m_operandFirstComboBox = new TQComboBox(m_groupBox);
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connect(m_operandFirstComboBox, SIGNAL(activated(int)), this, SLOT(operandFirstChanged(int)));
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m_primaryLayout->addMultiCellWidget(m_operandFirstComboBox, 1, 1, 0, 0);
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m_operandSecondComboBox = new TQComboBox(m_groupBox);
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connect(m_operandSecondComboBox, SIGNAL(activated(int)), this, SLOT(operandSecondChanged(int)));
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m_primaryLayout->addMultiCellWidget(m_operandSecondComboBox, 1, 1, 2, 2);
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m_operatorComboBox = new TQComboBox(m_groupBox);
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connect(m_operatorComboBox, SIGNAL(activated(int)), this, SLOT(operatorChanged(int)));
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m_primaryLayout->addMultiCellWidget(m_operatorComboBox, 1, 1, 1, 1);
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}
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MathTraceControlWidget::~MathTraceControlWidget() {
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//
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}
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void MathTraceControlWidget::setVoltsPerDivList(TQDoubleList list) {
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m_voltsDivList = list;
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// Update drop down list
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double prevValue = m_voltsDivComboBox->currentText().toDouble();
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m_voltsDivComboBox->clear();
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TQDoubleList::iterator it;
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int i = 0;
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for (it = m_voltsDivList.begin(); it != m_voltsDivList.end(); ++it) {
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m_voltsDivComboBox->insertItem(TQString("%1").arg(*it), i);
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if (prevValue == (*it)) {
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m_voltsDivComboBox->setCurrentItem(i);
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}
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i++;
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}
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}
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void MathTraceControlWidget::setSelectedVoltsPerDiv(double vdiv) {
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int i = 0;
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for (i=0;i<m_voltsDivComboBox->count();i++) {
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if (m_voltsDivComboBox->text(i).toDouble() == vdiv) {
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m_voltsDivComboBox->setCurrentItem(i);
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}
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}
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}
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void MathTraceControlWidget::setFirstMathOperandList(TQInt16List list) {
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m_firstMathOperandList = list;
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// Update drop down list
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int prevValue = (m_operandFirstComboBox->currentText().replace("Ch", "")).toInt();
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m_operandFirstComboBox->clear();
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TQInt16List::iterator it;
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int i = 0;
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for (it = m_firstMathOperandList.begin(); it != m_firstMathOperandList.end(); ++it) {
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m_operandFirstComboBox->insertItem(TQString("Ch%1").arg(*it), i);
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if (prevValue == (*it)) {
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m_operandFirstComboBox->setCurrentItem(i);
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}
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i++;
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}
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}
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void MathTraceControlWidget::setSelectedFirstMathOperand(int channel) {
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int i = 0;
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for (i=0;i<m_operandFirstComboBox->count();i++) {
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if ((m_operandFirstComboBox->text(i).replace("Ch", "")).toInt() == channel) {
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m_operandFirstComboBox->setCurrentItem(i);
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}
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}
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}
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void MathTraceControlWidget::setSecondMathOperandList(TQInt16List list) {
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m_secondMathOperandList = list;
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// Update drop down list
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int prevValue = (m_operandSecondComboBox->currentText().replace("Ch", "")).toInt();
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m_operandSecondComboBox->clear();
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TQInt16List::iterator it;
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int i = 0;
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for (it = m_secondMathOperandList.begin(); it != m_secondMathOperandList.end(); ++it) {
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m_operandSecondComboBox->insertItem(TQString("Ch%1").arg(*it), i);
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if (prevValue == (*it)) {
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m_operandSecondComboBox->setCurrentItem(i);
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}
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i++;
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}
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}
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void MathTraceControlWidget::setSelectedSecondMathOperand(int channel) {
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int i = 0;
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for (i=0;i<m_operandSecondComboBox->count();i++) {
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if ((m_operandSecondComboBox->text(i).replace("Ch", "")).toInt() == channel) {
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m_operandSecondComboBox->setCurrentItem(i);
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}
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}
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}
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void MathTraceControlWidget::setMathOperatorList(MathOperatorList list) {
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m_mathOperatorList = list;
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// Update drop down list
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TQString prevValue = m_operatorComboBox->currentText();
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m_operatorComboBox->clear();
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MathOperatorList::iterator it;
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int i = 0;
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for (it = m_mathOperatorList.begin(); it != m_mathOperatorList.end(); ++it) {
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m_operatorComboBox->insertItem((*it).first, i);
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if (prevValue == (*it).first) {
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m_operatorComboBox->setCurrentItem(i);
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}
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i++;
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}
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}
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void MathTraceControlWidget::setSelectedMathOperator(TQString op) {
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int i = 0;
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for (i=0;i<m_operatorComboBox->count();i++) {
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if (m_operatorComboBox->text(i) == op) {
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m_operatorComboBox->setCurrentItem(i);
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}
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}
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updateMathOperatorOperandVisibility();
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}
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void MathTraceControlWidget::setTraceEnabled(bool enabled) {
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m_channelEnabledCheckBox->setChecked(enabled);
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m_voltsDivComboBox->setEnabled(enabled);
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m_operandFirstComboBox->setEnabled(enabled);
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m_operandSecondComboBox->setEnabled(enabled);
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m_operatorComboBox->setEnabled(enabled);
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}
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void MathTraceControlWidget::setTraceName(TQString name) {
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m_groupBox->setTitle(name);
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}
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void MathTraceControlWidget::setVerticalUnits(TQString units) {
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m_verticalUnitsLabel->setText(i18n("%1/div").arg(units));
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}
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void MathTraceControlWidget::enableClicked() {
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bool enabled = m_channelEnabledCheckBox->isOn();
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m_voltsDivComboBox->setEnabled(enabled);
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emit(enableChanged(enabled));
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}
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void MathTraceControlWidget::vdivChanged(int index) {
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Q_UNUSED(index)
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double value = m_voltsDivComboBox->currentText().toDouble();
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emit(voltsPerDivChanged(value));
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}
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void MathTraceControlWidget::operandFirstChanged(int index) {
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Q_UNUSED(index)
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double value = (m_operandFirstComboBox->currentText().replace("Ch", "")).toInt();
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emit(firstMathOperandChanged(value));
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}
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void MathTraceControlWidget::operandSecondChanged(int index) {
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Q_UNUSED(index)
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double value = (m_operandSecondComboBox->currentText().replace("Ch", "")).toInt();
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emit(secondMathOperandChanged(value));
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}
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void MathTraceControlWidget::operatorChanged(int index) {
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Q_UNUSED(index)
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updateMathOperatorOperandVisibility();
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emit(mathOperatorChanged(m_operatorComboBox->currentText()));
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}
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void MathTraceControlWidget::updateMathOperatorOperandVisibility() {
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TQString value = m_operatorComboBox->currentText();
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MathOperatorList::iterator it;
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for (it = m_mathOperatorList.begin(); it != m_mathOperatorList.end(); ++it) {
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if (value == (*it).first) {
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if ((*it).second < 2) {
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m_operandSecondComboBox->hide();
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}
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else {
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m_operandSecondComboBox->show();
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}
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}
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}
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}
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TimebaseControlWidget::TimebaseControlWidget(TQWidget *parent, const char *name)
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: TQWidget(parent, name)
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{
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TQGridLayout *topGrid = new TQGridLayout(this);
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m_groupBox = new TQGroupBox(this);
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m_groupBox->setColumnLayout(0, TQt::Vertical);
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topGrid->addMultiCellWidget(m_groupBox, 0, 0, 0, 0);
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m_groupBox->setTitle(i18n("Timebase"));
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m_primaryLayout = new TQGridLayout(m_groupBox->layout(), 1, 1, KDialog::spacingHint());
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m_secondsDivComboBox = new TQComboBox(m_groupBox);
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connect(m_secondsDivComboBox, SIGNAL(activated(int)), this, SLOT(sdivChanged(int)));
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m_primaryLayout->addMultiCellWidget(m_secondsDivComboBox, 0, 0, 0, 0);
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TQLabel* label = new TQLabel(m_groupBox);
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label->setText(i18n("/div"));
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m_primaryLayout->addMultiCellWidget(label, 0, 0, 1, 1);
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}
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TimebaseControlWidget::~TimebaseControlWidget() {
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//
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}
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void TimebaseControlWidget::setSecondsPerDivList(TQDoubleList list) {
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m_secondsDivList = list;
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// Update drop down list
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double prevValue = m_secondsDivComboBox->currentText().toDouble();
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m_secondsDivComboBox->clear();
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TQDoubleList::iterator it;
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int i = 0;
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for (it = m_secondsDivList.begin(); it != m_secondsDivList.end(); ++it) {
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m_secondsDivComboBox->insertItem(TQString("%1").arg(TraceWidget::prettyFormat(*it, *it, "s", 3)), i);
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if (prevValue == (*it)) {
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m_secondsDivComboBox->setCurrentItem(i);
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}
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i++;
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}
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}
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void TimebaseControlWidget::setSelectedSecondsPerDiv(double sdiv) {
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int i = 0;
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for (i=0;i<m_secondsDivComboBox->count();i++) {
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if (m_secondsDivComboBox->text(i) == TraceWidget::prettyFormat(sdiv, sdiv, "s", 3)) {
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m_secondsDivComboBox->setCurrentItem(i);
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}
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}
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}
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void TimebaseControlWidget::sdivChanged(int index) {
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Q_UNUSED(index)
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double value = m_secondsDivList[m_secondsDivComboBox->currentItem()];
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emit(secondsPerDivChanged(value));
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}
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ScopePart::ScopePart( TQWidget *parentWidget, const char *widgetName, TQObject *parent, const char *name, const TQStringList& )
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: RemoteInstrumentPart( parent, name ), m_traceWidget(0), m_commHandlerState(-1), m_commHandlerMode(0), m_commHandlerCommandState(0), m_connectionActiveAndValid(false),
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m_tickerState(0), m_triggerChannel(-1), m_running(false), m_triggerLevel(0), m_settingsChanged(false), m_base(0), m_stopTraceUpdate(false)
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{
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// Initialize important base class variables
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m_clientLibraryName = CLIENT_LIBRARY;
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// Initialize mutex
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m_instrumentMutex = new TQMutex(false);
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|
|
// Initialize kpart
|
|
setInstance(Factory::instance());
|
|
setWidget(new TQVBox(parentWidget, widgetName));
|
|
|
|
// Create timers
|
|
m_forcedUpdateTimer = new TQTimer(this);
|
|
connect(m_forcedUpdateTimer, SIGNAL(timeout()), this, SLOT(mainEventLoop()));
|
|
m_updateTimeoutTimer = new TQTimer(this);
|
|
connect(m_updateTimeoutTimer, SIGNAL(timeout()), this, SLOT(mainEventLoop()));
|
|
|
|
// Initialize data
|
|
m_hdivs = 0;
|
|
m_vdivs = 0;
|
|
m_maxNumberOfTraces = 0;
|
|
m_maxNumberOfMathTraces = 1;
|
|
m_availableMathOperators.append(MathOperator("+", 2));
|
|
m_availableMathOperators.append(MathOperator("-", 2));
|
|
m_availableMathOperators.append(MathOperator("*", 2));
|
|
m_availableMathOperators.append(MathOperator("/", 2));
|
|
#ifdef ENABLE_FFT
|
|
m_availableMathOperators.append(MathOperator("FFT", 1));
|
|
#endif // ENABLE_FFT
|
|
for (int traceno=0; traceno<=MAXTRACES; traceno++) {
|
|
m_samplesInTrace[traceno] = 0;
|
|
m_channelActive[traceno] = false;
|
|
m_traceAllowedVoltsDiv[traceno].clear();
|
|
m_voltsDiv[traceno] = 0;
|
|
m_secsDiv[traceno] = 0;
|
|
m_traceControlWidgetList[traceno] = NULL;
|
|
|
|
m_voltsDivSet[traceno] = false;
|
|
m_channelActiveSet[traceno] = false;
|
|
}
|
|
for (int traceno=0; traceno<=MAXMATHTRACES; traceno++) {
|
|
m_samplesInMathTrace[traceno] = 0;
|
|
m_mathChannelActive[traceno] = false;
|
|
m_mathTraceAllowedVoltsDiv[traceno].clear();
|
|
m_mathVoltsDiv[traceno] = 0;
|
|
m_mathSecsDiv[traceno] = 0;
|
|
m_mathFirstOperand[traceno] = 0;
|
|
m_mathSecondOperand[traceno] = 0;
|
|
m_mathOperator[traceno] = TQString::null;
|
|
m_mathHorizontalUnits[traceno] = "s";
|
|
m_mathVerticalUnits[traceno] = "V";
|
|
m_mathTraceControlWidgetList[traceno] = NULL;
|
|
}
|
|
m_triggerLevelSet = false;
|
|
m_triggerChannelSet = false;
|
|
m_horizontalTimebaseSet = false;
|
|
m_runningSet = false;
|
|
|
|
// Create widgets
|
|
m_base = new ScopeBase(widget());
|
|
m_traceControlWidgetGrid = new TQGridLayout(m_base->traceControlLayoutWidget);
|
|
m_mathTraceControlWidgetGrid = new TQGridLayout(m_base->mathTraceControlLayoutWidget);
|
|
m_timebaseControlWidgetGrid = new TQGridLayout(m_base->timebaseControlLayoutWidget);
|
|
m_timebaseControlWidget = new TimebaseControlWidget(m_base->timebaseControlLayoutWidget);
|
|
connect(m_timebaseControlWidget, SIGNAL(secondsPerDivChanged(double)), this, SLOT(traceControlSDivChanged(double)));
|
|
m_timebaseControlWidgetGrid->addMultiCellWidget(m_timebaseControlWidget, 0, 0, 0, 0);
|
|
m_traceWidget = m_base->traceScrollWidget->traceWidget();
|
|
connect(m_traceWidget, SIGNAL(cursorDragged(uint, double)), this, SLOT(cursorLevelChanged(uint, double)));
|
|
m_base->traceScrollWidget->setSizePolicy(TQSizePolicy(TQSizePolicy::MinimumExpanding, TQSizePolicy::MinimumExpanding));
|
|
m_base->traceScrollWidget->setResizePolicy(TQScrollView::AutoOneFit);
|
|
m_base->traceScrollWidget->setHScrollBarMode(TQScrollView::AlwaysOff);
|
|
m_base->traceScrollWidget->setVScrollBarMode(TQScrollView::AlwaysOff);
|
|
m_traceWidget->setNumberOfCursors(5);
|
|
m_traceWidget->setZoomCursorStartIndex(1);
|
|
m_traceWidget->setCursorColor(0, TQColor(64, 255, 255));
|
|
m_traceWidget->setCursorHighlightColor(0, TQColor(192, 255, 255));
|
|
m_traceWidget->setCursorOrientation(0, TQt::Horizontal);
|
|
m_traceWidget->setCursorOrientation(1, TQt::Horizontal);
|
|
m_traceWidget->setCursorOrientation(2, TQt::Horizontal);
|
|
m_traceWidget->setCursorOrientation(3, TQt::Vertical);
|
|
m_traceWidget->setCursorOrientation(4, TQt::Vertical);
|
|
m_traceWidget->setCursorEnabled(0, false);
|
|
m_traceWidget->setCursorEnabled(1, true);
|
|
m_traceWidget->setCursorEnabled(2, true);
|
|
m_traceWidget->setCursorEnabled(3, true);
|
|
m_traceWidget->setCursorEnabled(4, true);
|
|
m_traceWidget->setCursorName(0, "Trigger");
|
|
m_traceWidget->setCursorName(1, "Cursor H1");
|
|
m_traceWidget->setCursorName(2, "Cursor H2");
|
|
m_traceWidget->setCursorName(3, "Cursor V1");
|
|
m_traceWidget->setCursorName(4, "Cursor V2");
|
|
m_traceWidget->setCursorPosition(0, 40);
|
|
m_traceWidget->setCursorPosition(1, 25);
|
|
m_traceWidget->setCursorPosition(2, 75);
|
|
m_traceWidget->setCursorPosition(3, 25);
|
|
m_traceWidget->setCursorPosition(4, 75);
|
|
TraceNumberList activeTraces;
|
|
for (uint trace=0; trace<MAXTRACES; trace++) {
|
|
activeTraces.append(trace);
|
|
}
|
|
m_traceWidget->setCursorActiveTraceList(1, activeTraces);
|
|
m_traceWidget->setCursorActiveTraceList(2, activeTraces);
|
|
m_traceWidget->setCursorActiveTraceList(3, activeTraces);
|
|
m_traceWidget->setCursorActiveTraceList(4, activeTraces);
|
|
m_traceWidget->setZoomBoxEnabled(true);
|
|
|
|
m_base->traceZoomWidget->setSizePolicy(TQSizePolicy(TQSizePolicy::MinimumExpanding, TQSizePolicy::MinimumExpanding));
|
|
connect(m_traceWidget, SIGNAL(zoomBoxChanged(const TQRectF&)), this, SLOT(updateZoomWidgetLimits(const TQRectF&)));
|
|
connect(m_traceWidget, SIGNAL(offsetChanged(uint, double)), m_base->traceZoomWidget, SLOT(setTraceOffset(uint, double)));
|
|
|
|
connect(m_base->acqStart, SIGNAL(clicked()), this, SLOT(startDAQ()));
|
|
connect(m_base->acqStop, SIGNAL(clicked()), this, SLOT(stopDAQ()));
|
|
connect(m_base->runControlStartButton, SIGNAL(clicked()), this, SLOT(startScope()));
|
|
connect(m_base->runControlStopButton, SIGNAL(clicked()), this, SLOT(stopScope()));
|
|
|
|
connect(m_base->waveformSave, SIGNAL(clicked()), this, SLOT(saveWaveforms()));
|
|
connect(m_base->waveformRecall, SIGNAL(clicked()), this, SLOT(recallWaveforms()));
|
|
|
|
TQTimer::singleShot(0, this, TQT_SLOT(postInit()));
|
|
}
|
|
|
|
ScopePart::~ScopePart() {
|
|
if (m_instrumentMutex->locked()) {
|
|
printf("[WARNING] Exiting when data transfer still in progress!\n\r"); fflush(stdout);
|
|
}
|
|
|
|
disconnectFromServer();
|
|
delete m_instrumentMutex;
|
|
}
|
|
|
|
void ScopePart::postInit() {
|
|
setUsingFixedSize(false);
|
|
}
|
|
|
|
bool ScopePart::openURL(const KURL &url) {
|
|
int ret;
|
|
m_connectionActiveAndValid = false;
|
|
ret = connectToServer(url.url());
|
|
processLockouts();
|
|
return (ret != 0);
|
|
}
|
|
|
|
bool ScopePart::closeURL() {
|
|
disconnectFromServer();
|
|
m_url = KURL();
|
|
return true;
|
|
}
|
|
|
|
void ScopePart::processLockouts() {
|
|
// Largest area
|
|
if (m_connectionActiveAndValid) {
|
|
if ((m_commHandlerMode < 2) && (m_commHandlerState < 2)) {
|
|
m_base->setEnabled(false);
|
|
}
|
|
else {
|
|
m_base->setEnabled(true);
|
|
}
|
|
}
|
|
else {
|
|
m_base->setEnabled(false);
|
|
}
|
|
|
|
// Middle area
|
|
if (((m_commHandlerMode < 2) && (m_commHandlerState < 50)) || (m_stopTraceUpdate)) {
|
|
m_base->groupOscilloscopeCaptureControls->setEnabled(false);
|
|
}
|
|
else {
|
|
m_base->groupOscilloscopeCaptureControls->setEnabled(true);
|
|
}
|
|
|
|
// Least area
|
|
if (m_stopTraceUpdate) {
|
|
m_base->acqStop->setEnabled(false);
|
|
m_base->acqStart->setEnabled(true);
|
|
m_base->waveformSave->setEnabled(true);
|
|
m_base->waveformRecall->setEnabled(true);
|
|
}
|
|
else {
|
|
m_base->acqStop->setEnabled(true);
|
|
m_base->acqStart->setEnabled(false);
|
|
m_base->waveformSave->setEnabled(false);
|
|
m_base->waveformRecall->setEnabled(false);
|
|
}
|
|
if (m_running) {
|
|
m_base->runControlStartButton->setEnabled(false);
|
|
m_base->runControlStopButton->setEnabled(true);
|
|
}
|
|
else {
|
|
m_base->runControlStartButton->setEnabled(true);
|
|
m_base->runControlStopButton->setEnabled(false);
|
|
}
|
|
}
|
|
|
|
void ScopePart::disconnectFromServerCallback() {
|
|
m_forcedUpdateTimer->stop();
|
|
m_updateTimeoutTimer->stop();
|
|
m_connectionActiveAndValid = false;
|
|
}
|
|
|
|
void ScopePart::connectionFinishedCallback() {
|
|
connect(m_socket, SIGNAL(readyRead()), m_socket, SLOT(processPendingData()));
|
|
m_socket->processPendingData();
|
|
connect(m_socket, SIGNAL(newDataReceived()), this, SLOT(mainEventLoop()));
|
|
m_tickerState = 0;
|
|
m_commHandlerState = 0;
|
|
m_commHandlerMode = 0;
|
|
m_socket->setDataTimeout(NETWORK_COMM_TIMEOUT_MS);
|
|
m_updateTimeoutTimer->start(NETWORK_COMM_TIMEOUT_MS, TRUE);
|
|
processLockouts();
|
|
mainEventLoop();
|
|
return;
|
|
}
|
|
|
|
void ScopePart::connectionStatusChangedCallback() {
|
|
processLockouts();
|
|
}
|
|
|
|
void ScopePart::setTickerMessage(TQString message) {
|
|
int i;
|
|
bool updatesPending = false;
|
|
for (i=0; i<=MAXTRACES;i++) {
|
|
if (m_channelActiveSet[i]) updatesPending = true;
|
|
if (m_voltsDivSet[i]) updatesPending = true;
|
|
if (m_triggerLevelSet) updatesPending = true;
|
|
if (m_triggerChannelSet) updatesPending = true;
|
|
if (m_horizontalTimebaseSet) updatesPending = true;
|
|
if (m_runningSet) updatesPending = true;
|
|
}
|
|
|
|
m_connectionActiveAndValid = true;
|
|
TQString tickerChar;
|
|
switch (m_tickerState) {
|
|
case 0:
|
|
tickerChar = "-";
|
|
break;
|
|
case 1:
|
|
tickerChar = "\\";
|
|
break;
|
|
case 2:
|
|
tickerChar = "|";
|
|
break;
|
|
case 3:
|
|
tickerChar = "/";
|
|
break;
|
|
}
|
|
if (updatesPending) {
|
|
setStatusMessage(i18n("Updates pending") + ", " + message + TQString("... %1").arg(tickerChar));
|
|
}
|
|
else {
|
|
setStatusMessage(message + TQString("... %1").arg(tickerChar));
|
|
}
|
|
m_tickerState++;
|
|
if (m_tickerState > 3) {
|
|
m_tickerState = 0;
|
|
}
|
|
}
|
|
|
|
#define UPDATEDISPLAY_TIMEOUT m_connectionActiveAndValid = false; \
|
|
m_tickerState = 0; \
|
|
m_commHandlerState = ScopeState_ResetRequest; \
|
|
m_commHandlerMode = 0; \
|
|
m_socket->clearIncomingData(); \
|
|
setStatusMessage(i18n("Server ping timeout. Please verify the status of your network connection.")); \
|
|
m_updateTimeoutTimer->start(NETWORK_COMM_TIMEOUT_MS, TRUE); \
|
|
m_instrumentMutex->unlock(); \
|
|
return;
|
|
|
|
#define COMMUNICATIONS_FAILED m_connectionActiveAndValid = false; \
|
|
m_tickerState = 0; \
|
|
m_commHandlerState = ScopeState_ResetRequest; \
|
|
m_commHandlerMode = 0; \
|
|
m_socket->clearIncomingData(); \
|
|
setStatusMessage(i18n("Instrument communication failure. Please verify the status of your network connection.")); \
|
|
m_updateTimeoutTimer->start(NETWORK_COMM_TIMEOUT_MS, TRUE); \
|
|
m_instrumentMutex->unlock(); \
|
|
return;
|
|
|
|
#define SET_WATCHDOG_TIMER if (!m_updateTimeoutTimer->isActive()) m_updateTimeoutTimer->start(NETWORK_COMM_TIMEOUT_MS, TRUE);
|
|
#define PAT_WATCHDOG_TIMER m_updateTimeoutTimer->stop(); m_updateTimeoutTimer->start(NETWORK_COMM_TIMEOUT_MS, TRUE);
|
|
|
|
#define SET_NEXT_STATE(x) if (m_commHandlerMode == 0) { \
|
|
m_commHandlerState = x; \
|
|
} \
|
|
else { \
|
|
m_commHandlerState = ScopeState_ExternalCommandRequest; \
|
|
EXEC_NEXT_STATE_IMMEDIATELY \
|
|
}
|
|
#define SET_NEXT_STATE_DATA_WAITING(x) m_commHandlerState = x;
|
|
|
|
#define EXEC_NEXT_STATE_IMMEDIATELY m_forcedUpdateTimer->start(0, TRUE);
|
|
|
|
int getNextActiveChannel(int current, bool* activity, int maxtracenumber) {
|
|
int ret = -1;
|
|
for (int i=current+1; i<=maxtracenumber; i++) {
|
|
if (activity[i]) {
|
|
ret = i;
|
|
break;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
void ScopePart::mainEventLoop() {
|
|
TQDataStream ds(m_socket);
|
|
ds.setPrintableData(true);
|
|
|
|
if (!m_instrumentMutex->tryLock()) {
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
return;
|
|
}
|
|
|
|
if (m_socket) {
|
|
if ((m_commHandlerMode == 0) || (m_commHandlerMode == 1)) {
|
|
if (m_commHandlerState == ScopeState_InitialRequest) {
|
|
// Request scope access
|
|
ds << TQString("OSCILLOSCOPE");
|
|
m_socket->writeEndOfFrame();
|
|
|
|
m_commHandlerState = ScopeState_InitialRequest+1;
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_InitialRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Connected"));
|
|
|
|
// Get command status
|
|
TQString result;
|
|
ds >> result;
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
SET_NEXT_STATE(ScopeState_ResetRequest)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_ResetRequest) {
|
|
// Reset scope
|
|
ds << TQString("RESET");
|
|
m_socket->writeEndOfFrame();
|
|
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_ResetRequest+1)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_ResetRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Loading [Reset complete]"));
|
|
|
|
// Get command status
|
|
TQString result;
|
|
ds >> result;
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
SET_NEXT_STATE(ScopeState_HorizontalDivCountRequest)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_HorizontalDivCountRequest) {
|
|
// Get number of horizontal divisions, step 1
|
|
ds << TQString("GETHORIZONTALDIVCOUNT");
|
|
m_socket->writeEndOfFrame();
|
|
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_HorizontalDivCountRequest+1)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_HorizontalDivCountRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Loading [Received horizontal division count]"));
|
|
|
|
// Get number of horizontal divisions, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
if (result == "ACK") {
|
|
ds >> m_hdivs;
|
|
}
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
SET_NEXT_STATE(ScopeState_VerticalDivCountRequest)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_VerticalDivCountRequest) {
|
|
// Get number of vertical divisions, step 1
|
|
ds << TQString("GETVERTICALDIVCOUNT");
|
|
m_socket->writeEndOfFrame();
|
|
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_VerticalDivCountRequest+1)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_VerticalDivCountRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Loading [Received vertical division count]"));
|
|
|
|
// Get number of vertical divisions, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
if (result == "ACK") {
|
|
ds >> m_vdivs;
|
|
}
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
SET_NEXT_STATE(ScopeState_PermittedSecondsDivRequest)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_PermittedSecondsDivRequest) {
|
|
// Get permitted seconds/div settings, step 1
|
|
ds << TQString("GETPERMITTEDSDIVS");
|
|
m_socket->writeEndOfFrame();
|
|
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_PermittedSecondsDivRequest+1)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_PermittedSecondsDivRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Loading [Received allowed seconds/div list]"));
|
|
|
|
// Get permitted seconds/div settings, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
if (result == "ACK") {
|
|
TQDoubleList list;
|
|
ds >> list;
|
|
m_timebaseControlWidget->setSecondsPerDivList(list);
|
|
}
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
SET_NEXT_STATE(ScopeState_ChannelCountRequest)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_ChannelCountRequest) {
|
|
// Get number of channels, step 1
|
|
ds << TQString("GETNUMBEROFCHANNELS");
|
|
m_socket->writeEndOfFrame();
|
|
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_ChannelCountRequest+1)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_ChannelCountRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Loading [Received number of channels]"));
|
|
|
|
// Get number of channels, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
if (result == "ACK") {
|
|
ds >> m_maxNumberOfTraces;
|
|
if (m_maxNumberOfTraces > MAXTRACES) {
|
|
m_maxNumberOfTraces = MAXTRACES;
|
|
}
|
|
updateTraceControlWidgets();
|
|
}
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
m_currentOpChannel = 1;
|
|
SET_NEXT_STATE(ScopeState_ChannelActiveStateRequest)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_ChannelActiveStateRequest) {
|
|
// Get channel status, step 1
|
|
ds << TQString("GETCHANNELACTIVE");
|
|
ds << m_currentOpChannel;
|
|
m_socket->writeEndOfFrame();
|
|
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_ChannelActiveStateRequest+1)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_ChannelActiveStateRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Loading [Received channel %1 activity status]").arg(m_currentOpChannel));
|
|
|
|
// Get channel status, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
if (result == "ACK") {
|
|
TQ_INT16 active;
|
|
ds >> active;
|
|
m_channelActive[m_currentOpChannel] = (active != 0);
|
|
}
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
if (m_currentOpChannel < m_maxNumberOfTraces) {
|
|
m_currentOpChannel++;
|
|
SET_NEXT_STATE(ScopeState_ChannelActiveStateRequest)
|
|
}
|
|
else {
|
|
m_currentOpChannel = getNextActiveChannel(0, m_channelActive, m_maxNumberOfTraces);
|
|
if (m_currentOpChannel > 0) {
|
|
SET_NEXT_STATE(ScopeState_TraceSampleCountRequest)
|
|
}
|
|
else {
|
|
m_currentOpChannel = 1;
|
|
SET_NEXT_STATE(ScopeState_ChannelCountRequest)
|
|
}
|
|
}
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TraceSampleCountRequest) {
|
|
// Get number of samples in trace, step 1
|
|
ds << TQString("GETTRACESAMPLECOUNT");
|
|
ds << m_currentOpChannel;
|
|
m_socket->writeEndOfFrame();
|
|
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_TraceSampleCountRequest+1)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TraceSampleCountRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Loading [Received trace sample count for channel %1]").arg(m_currentOpChannel));
|
|
|
|
// Get number of samples in trace, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
if (result == "ACK") {
|
|
ds >> m_samplesInTrace[m_currentOpChannel];
|
|
}
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
m_currentOpChannel = getNextActiveChannel(m_currentOpChannel, m_channelActive, m_maxNumberOfTraces);
|
|
if (m_currentOpChannel > 0) {
|
|
SET_NEXT_STATE(ScopeState_TraceSampleCountRequest)
|
|
}
|
|
else {
|
|
m_currentOpChannel = getNextActiveChannel(0, m_channelActive, m_maxNumberOfTraces);
|
|
SET_NEXT_STATE(ScopeState_TracePermittedVoltsDivRequest)
|
|
}
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TracePermittedVoltsDivRequest) {
|
|
// Get permitted volts/div settings, step 1
|
|
ds << TQString("GETPERMITTEDVDIVS");
|
|
ds << m_currentOpChannel;
|
|
m_socket->writeEndOfFrame();
|
|
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_TracePermittedVoltsDivRequest+1)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TracePermittedVoltsDivRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Loading [Received allowed V/div list for channel %1]").arg(m_currentOpChannel));
|
|
|
|
// Get permitted volts/div settings, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
if (result == "ACK") {
|
|
ds >> m_traceAllowedVoltsDiv[m_currentOpChannel];
|
|
if (m_traceControlWidgetList[m_currentOpChannel-1]) {
|
|
m_traceControlWidgetList[m_currentOpChannel-1]->setVoltsPerDivList(m_traceAllowedVoltsDiv[m_currentOpChannel]);
|
|
}
|
|
}
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
if (m_currentOpChannel < m_maxNumberOfTraces) {
|
|
m_currentOpChannel++;
|
|
SET_NEXT_STATE(ScopeState_TracePermittedVoltsDivRequest)
|
|
}
|
|
else {
|
|
m_currentOpChannel = getNextActiveChannel(0, m_channelActive, m_maxNumberOfTraces);
|
|
SET_NEXT_STATE(ScopeState_TraceVoltsDivRequest)
|
|
}
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TraceVoltsDivRequest) {
|
|
// Get volts per division, step 1
|
|
ds << TQString("GETVOLTSDIV");
|
|
ds << m_currentOpChannel;
|
|
m_socket->writeEndOfFrame();
|
|
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_TraceVoltsDivRequest+1)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TraceVoltsDivRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Loading [Received volts/div for channel %1]").arg(m_currentOpChannel));
|
|
|
|
// Get volts per division, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
if (result == "ACK") {
|
|
ds >> m_voltsDiv[m_currentOpChannel];
|
|
}
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
m_currentOpChannel = getNextActiveChannel(m_currentOpChannel, m_channelActive, m_maxNumberOfTraces);
|
|
if (m_currentOpChannel > 0) {
|
|
SET_NEXT_STATE(ScopeState_TraceVoltsDivRequest)
|
|
}
|
|
else {
|
|
m_currentOpChannel = getNextActiveChannel(0, m_channelActive, m_maxNumberOfTraces);
|
|
SET_NEXT_STATE(ScopeState_TraceSecondsDivRequest)
|
|
}
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TraceSecondsDivRequest) {
|
|
// Get seconds per division, step 1
|
|
ds << TQString("GETSECONDSSDIV");
|
|
ds << m_currentOpChannel;
|
|
m_socket->writeEndOfFrame();
|
|
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_TraceSecondsDivRequest+1)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TraceSecondsDivRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Loading [Received seconds/div for channel %1]").arg(m_currentOpChannel));
|
|
|
|
// Get seconds per division, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
if (result == "ACK") {
|
|
ds >> m_secsDiv[m_currentOpChannel];
|
|
}
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
m_currentOpChannel = getNextActiveChannel(m_currentOpChannel, m_channelActive, m_maxNumberOfTraces);
|
|
if (m_currentOpChannel > 0) {
|
|
SET_NEXT_STATE(ScopeState_TraceSecondsDivRequest)
|
|
}
|
|
else {
|
|
SET_NEXT_STATE(ScopeState_HorizontalTimebaseRequest)
|
|
}
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_HorizontalTimebaseRequest) {
|
|
// Get horizontal timebase, step 1
|
|
ds << TQString("GETHORIZTIMEBASE");
|
|
m_socket->writeEndOfFrame();
|
|
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_HorizontalTimebaseRequest+1)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_HorizontalTimebaseRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Loading [Received horizontal timebase]"));
|
|
|
|
// Get horizontal timebase, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
if (result == "ACK") {
|
|
ds >> m_horizontalTimebase;
|
|
m_timebaseControlWidget->setSelectedSecondsPerDiv(m_horizontalTimebase);
|
|
}
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
m_currentOpChannel = 1;
|
|
SET_NEXT_STATE(ScopeState_TriggerChannelRequest)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TriggerChannelRequest) {
|
|
// Get trigger channel, step 1
|
|
ds << TQString("GETTRIGGERCHANNEL");
|
|
ds << m_currentOpChannel;
|
|
m_socket->writeEndOfFrame();
|
|
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_TriggerChannelRequest+1)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TriggerChannelRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Loading [Received trigger channel]"));
|
|
|
|
// Get trigger channel, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
if (result == "ACK") {
|
|
ds >> m_triggerChannel;
|
|
}
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
SET_NEXT_STATE(ScopeState_TriggerLevelRequest)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TriggerLevelRequest) {
|
|
// Get trigger level, step 1
|
|
ds << TQString("GETTRIGGERLEVEL");
|
|
ds << m_currentOpChannel;
|
|
m_socket->writeEndOfFrame();
|
|
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_TriggerLevelRequest+1)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TriggerLevelRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Loading [Received trigger level]"));
|
|
|
|
// Get trigger level, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
if (result == "ACK") {
|
|
ds >> m_triggerLevel;
|
|
}
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
// Update display widget(s)
|
|
updateGraticule();
|
|
}
|
|
|
|
if (result == "ACK") {
|
|
SET_NEXT_STATE(ScopeState_RunningRequest)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_RunningRequest) {
|
|
// Get running, step 1
|
|
ds << TQString("GETRUNNING");
|
|
ds << m_currentOpChannel;
|
|
m_socket->writeEndOfFrame();
|
|
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_RunningRequest+1)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_RunningRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Loading [Received run status]"));
|
|
|
|
// Get running, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
if (result == "ACK") {
|
|
TQ_INT16 status;
|
|
ds >> status;
|
|
m_running = (status != 0);
|
|
}
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
// Update display widget(s)
|
|
updateGraticule();
|
|
}
|
|
|
|
if (result == "ACK") {
|
|
m_currentOpChannel = getNextActiveChannel(0, m_channelActive, m_maxNumberOfTraces);
|
|
SET_NEXT_STATE(ScopeState_TraceRequest)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TraceRequest) {
|
|
// Get trace, step 1
|
|
ds << TQString("GETCHANNELTRACE");
|
|
ds << m_currentOpChannel;
|
|
m_socket->writeEndOfFrame();
|
|
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_TraceRequest+1)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TraceRequest+1) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Running [Received trace for channel %1]").arg(m_currentOpChannel));
|
|
|
|
// Get trace, step 2
|
|
TQDoubleArray trace;
|
|
TQDoubleArray positions;
|
|
TQString result;
|
|
ds >> result;
|
|
if (result == "ACK") {
|
|
ds >> trace;
|
|
ds >> positions;
|
|
}
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
// Update display widget(s)
|
|
m_traceWidget->setSamples(m_currentOpChannel-1, trace);
|
|
m_traceWidget->setPositions(m_currentOpChannel-1, positions);
|
|
m_base->traceZoomWidget->setSamples(m_currentOpChannel-1, trace);
|
|
m_base->traceZoomWidget->setPositions(m_currentOpChannel-1, positions);
|
|
postProcessTrace();
|
|
processMathTraces();
|
|
m_traceWidget->repaint(false);
|
|
m_base->traceZoomWidget->repaint(false);
|
|
}
|
|
|
|
if (result == "ACK") {
|
|
m_currentOpChannel = getNextActiveChannel(m_currentOpChannel, m_channelActive, m_maxNumberOfTraces);
|
|
if ((m_channelActiveSet[m_currentOpChannel] == false)
|
|
&& (m_voltsDivSet[m_currentOpChannel] == false)
|
|
&& (m_triggerLevelSet == false)
|
|
&& (m_triggerChannelSet == false)
|
|
&& (m_horizontalTimebaseSet == false)
|
|
&& (m_runningSet == false)
|
|
) {
|
|
if (m_currentOpChannel <= 0) {
|
|
m_currentOpChannel = 1;
|
|
}
|
|
SET_NEXT_STATE(ScopeState_TraceRequest)
|
|
}
|
|
else {
|
|
m_currentOpChannel = 1;
|
|
if (m_traceWidget->userIsInteractingWithCursor()) {
|
|
// Defer pending updates until user has stopped changing cursor value(s)
|
|
SET_NEXT_STATE(ScopeState_TraceRequest)
|
|
}
|
|
else {
|
|
SET_NEXT_STATE(ScopeState_ChannelActiveStateUpdate)
|
|
}
|
|
}
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_ChannelActiveStateUpdate) {
|
|
if (m_channelActiveSet[m_currentOpChannel]) {
|
|
// Set channel active, step 1
|
|
ds << TQString("SETCHANNELACTIVE");
|
|
ds << m_currentOpChannel;
|
|
TQ_INT16 active = (m_channelActive[m_currentOpChannel])?1:0;
|
|
ds << active;
|
|
m_socket->writeEndOfFrame();
|
|
|
|
m_channelActiveSet[m_currentOpChannel] = false;
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_ChannelActiveStateUpdate+1)
|
|
}
|
|
else {
|
|
m_currentOpChannel = m_currentOpChannel + 1;
|
|
if (m_currentOpChannel < m_maxNumberOfTraces) {
|
|
SET_NEXT_STATE(ScopeState_ChannelActiveStateUpdate)
|
|
}
|
|
else {
|
|
m_currentOpChannel = getNextActiveChannel(0, m_channelActive, m_maxNumberOfTraces);
|
|
SET_NEXT_STATE(ScopeState_TraceVoltsDivUpdate)
|
|
}
|
|
}
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_ChannelActiveStateUpdate+1) {
|
|
m_settingsChanged = true;
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Updating [Set channel %1 activity status]").arg(m_currentOpChannel));
|
|
|
|
// Set channel active, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
m_currentOpChannel = getNextActiveChannel(m_currentOpChannel, m_channelActive, m_maxNumberOfTraces);
|
|
if (m_currentOpChannel > 0) {
|
|
SET_NEXT_STATE(ScopeState_ChannelActiveStateUpdate)
|
|
}
|
|
else {
|
|
m_currentOpChannel = m_currentOpChannel + 1;
|
|
if (m_currentOpChannel < m_maxNumberOfTraces) {
|
|
SET_NEXT_STATE(ScopeState_ChannelActiveStateUpdate)
|
|
}
|
|
else {
|
|
m_currentOpChannel = getNextActiveChannel(0, m_channelActive, m_maxNumberOfTraces);
|
|
SET_NEXT_STATE(ScopeState_TraceVoltsDivUpdate)
|
|
}
|
|
}
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TraceVoltsDivUpdate) {
|
|
if (m_voltsDivSet[m_currentOpChannel]) {
|
|
// Set volts per division, step 1
|
|
ds << TQString("SETVOLTSDIV");
|
|
ds << m_currentOpChannel;
|
|
ds << m_voltsDiv[m_currentOpChannel];
|
|
m_socket->writeEndOfFrame();
|
|
|
|
m_voltsDivSet[m_currentOpChannel] = false;
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_TraceVoltsDivUpdate+1)
|
|
}
|
|
else {
|
|
m_currentOpChannel = getNextActiveChannel(m_currentOpChannel, m_channelActive, m_maxNumberOfTraces);
|
|
if (m_currentOpChannel > 0) {
|
|
SET_NEXT_STATE(ScopeState_TraceVoltsDivUpdate)
|
|
}
|
|
else {
|
|
SET_NEXT_STATE(ScopeState_TriggerChannelUpdate)
|
|
}
|
|
}
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TraceVoltsDivUpdate+1) {
|
|
m_settingsChanged = true;
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Updating [Set volts/div for channel %1]").arg(m_currentOpChannel));
|
|
|
|
// Set volts per division, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
m_currentOpChannel = getNextActiveChannel(m_currentOpChannel, m_channelActive, m_maxNumberOfTraces);
|
|
if (m_currentOpChannel > 0) {
|
|
SET_NEXT_STATE(ScopeState_TraceVoltsDivUpdate)
|
|
}
|
|
else {
|
|
SET_NEXT_STATE(ScopeState_TriggerChannelUpdate)
|
|
}
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TriggerChannelUpdate) {
|
|
if (m_triggerChannelSet) {
|
|
// Set trigger channel, step 1
|
|
ds << TQString("SETTRIGGERCHANNEL");
|
|
ds << m_triggerChannel;
|
|
m_socket->writeEndOfFrame();
|
|
|
|
m_triggerChannelSet = false;
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_TriggerChannelUpdate+1)
|
|
}
|
|
else {
|
|
SET_NEXT_STATE(ScopeState_TriggerLevelUpdate)
|
|
}
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TriggerChannelUpdate+1) {
|
|
m_settingsChanged = true;
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Updating [Set trigger level]"));
|
|
|
|
// Set trigger channel, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
SET_NEXT_STATE(ScopeState_TriggerLevelUpdate)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TriggerLevelUpdate) {
|
|
if (m_triggerLevelSet) {
|
|
// Set trigger level, step 1
|
|
ds << TQString("SETTRIGGERLEVEL");
|
|
ds << m_triggerLevel;
|
|
m_socket->writeEndOfFrame();
|
|
|
|
m_triggerLevelSet = false;
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_TriggerLevelUpdate+1)
|
|
}
|
|
else {
|
|
SET_NEXT_STATE(ScopeState_HorizontalTimebaseUpdate)
|
|
}
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_TriggerLevelUpdate+1) {
|
|
m_settingsChanged = true;
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Updating [Set trigger level]"));
|
|
|
|
// Set trigger level, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
SET_NEXT_STATE(ScopeState_HorizontalTimebaseUpdate)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_HorizontalTimebaseUpdate) {
|
|
if (m_horizontalTimebaseSet) {
|
|
// Set horizontal timebase, step 1
|
|
ds << TQString("SETHORIZTIMEBASE");
|
|
ds << m_horizontalTimebase;
|
|
m_socket->writeEndOfFrame();
|
|
|
|
m_horizontalTimebaseSet = false;
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_HorizontalTimebaseUpdate+1)
|
|
}
|
|
else {
|
|
SET_NEXT_STATE(ScopeState_RunningUpdate)
|
|
}
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_HorizontalTimebaseUpdate+1) {
|
|
m_settingsChanged = true;
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Updating [Set horizontal timebase]"));
|
|
|
|
// Set horizontal timebase, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
SET_NEXT_STATE(ScopeState_RunningUpdate)
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_RunningUpdate) {
|
|
if (m_runningSet) {
|
|
// Set running, step 1
|
|
ds << TQString("SETRUNNING");
|
|
TQ_INT16 running = (m_running)?1:0;
|
|
ds << running;
|
|
m_socket->writeEndOfFrame();
|
|
|
|
m_runningSet = false;
|
|
SET_NEXT_STATE_DATA_WAITING(ScopeState_RunningUpdate+1)
|
|
}
|
|
else {
|
|
m_currentOpChannel = getNextActiveChannel(0, m_channelActive, m_maxNumberOfTraces);
|
|
if (m_settingsChanged) {
|
|
m_settingsChanged = false;
|
|
SET_NEXT_STATE(ScopeState_ReloadSettings)
|
|
}
|
|
else {
|
|
SET_NEXT_STATE(ScopeState_TraceRequest)
|
|
}
|
|
|
|
}
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerState == ScopeState_RunningUpdate+1) {
|
|
m_settingsChanged = true;
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Updating [Set run status]"));
|
|
|
|
// Set running, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
m_currentOpChannel = getNextActiveChannel(0, m_channelActive, m_maxNumberOfTraces);
|
|
if (m_settingsChanged) {
|
|
m_settingsChanged = false;
|
|
SET_NEXT_STATE(ScopeState_ReloadSettings)
|
|
}
|
|
else {
|
|
SET_NEXT_STATE(ScopeState_TraceRequest)
|
|
}
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerState == ScopeState_ExternalCommandRequest) {
|
|
// Execute pending command
|
|
m_commHandlerMode = 2;
|
|
m_socket->clearIncomingData();
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
SET_WATCHDOG_TIMER
|
|
}
|
|
else if (m_commHandlerMode == 2) {
|
|
if (m_commHandlerCommandState == 0) {
|
|
m_commHandlerMode = 0;
|
|
m_commHandlerState = ScopeState_ChannelActiveStateRequest;
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerCommandState == 1) {
|
|
// Set channel active
|
|
ds << TQString("SETCHANNELACTIVE");
|
|
ds << m_nextOpChannel;
|
|
ds << m_nextOpParameter16;
|
|
m_socket->writeEndOfFrame();
|
|
|
|
m_commHandlerCommandState = 2;
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else if (m_commHandlerCommandState == 2) {
|
|
// Get response data
|
|
if (m_socket->canReadFrame()) {
|
|
PAT_WATCHDOG_TIMER
|
|
setTickerMessage(i18n("Connected"));
|
|
|
|
// Set channel active, step 2
|
|
TQString result;
|
|
ds >> result;
|
|
m_socket->clearFrameTail();
|
|
|
|
if (result == "ACK") {
|
|
m_commHandlerCommandState = 0;
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
if (m_stopTraceUpdate == false) {
|
|
COMMUNICATIONS_FAILED
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
if (!m_updateTimeoutTimer->isActive()) {
|
|
if (m_stopTraceUpdate == false) {
|
|
UPDATEDISPLAY_TIMEOUT
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (m_commHandlerCommandState == 3) {
|
|
if (m_stopTraceUpdate == false) {
|
|
m_commHandlerCommandState = 0;
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
else {
|
|
setTickerMessage(i18n("Data acquisition stopped"));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
m_commHandlerState = ScopeState_ResetRequest;
|
|
m_commHandlerCommandState = 0;
|
|
}
|
|
|
|
processLockouts();
|
|
|
|
m_instrumentMutex->unlock();
|
|
}
|
|
|
|
void ScopePart::postProcessTrace() {
|
|
return;
|
|
}
|
|
|
|
void ScopePart::startDAQ() {
|
|
m_stopTraceUpdate = false;
|
|
if (m_socket) m_socket->clearIncomingData();
|
|
EXEC_NEXT_STATE_IMMEDIATELY
|
|
}
|
|
|
|
void ScopePart::stopDAQ() {
|
|
if (m_commHandlerMode < 2) {
|
|
m_stopTraceUpdate = true;
|
|
for (int i=0; i<=MAXTRACES;i++) {
|
|
m_channelActiveSet[i] = false;
|
|
m_voltsDivSet[i] = false;
|
|
}
|
|
m_triggerLevelSet = false;
|
|
m_triggerChannelSet = false;
|
|
m_horizontalTimebaseSet = false;
|
|
m_runningSet = false;
|
|
m_commHandlerMode = 1;
|
|
m_commHandlerCommandState = 3;
|
|
mainEventLoop();
|
|
}
|
|
}
|
|
|
|
#define WAVEFORM_MAGIC_NUMBER 1
|
|
#define WAVEFORM_FILE_VERSION 4
|
|
|
|
void ScopePart::saveWaveforms() {
|
|
TQString saveFileName = KFileDialog::getSaveFileName(TQString::null, "*.wfm|Waveform Files (*.wfm)", 0, i18n("Save waveforms..."));
|
|
if (saveFileName != "") {
|
|
TQFile file(saveFileName);
|
|
file.open(IO_WriteOnly);
|
|
TQDataStream ds(&file);
|
|
TQ_INT32 magicNumber = WAVEFORM_MAGIC_NUMBER;
|
|
TQ_INT32 version = WAVEFORM_FILE_VERSION;
|
|
ds << magicNumber;
|
|
ds << version;
|
|
ds << m_hdivs;
|
|
ds << m_vdivs;
|
|
ds << m_maxNumberOfTraces;
|
|
ds << m_maxNumberOfMathTraces;
|
|
for (int traceno=1; traceno<=m_maxNumberOfTraces; traceno++) {
|
|
TQ_UINT8 boolValue;
|
|
boolValue = m_channelActive[traceno];
|
|
ds << boolValue;
|
|
ds << m_samplesInTrace[traceno];
|
|
ds << m_traceAllowedVoltsDiv[traceno];
|
|
ds << m_voltsDiv[traceno];
|
|
ds << m_secsDiv[traceno];
|
|
ds << m_base->traceZoomWidget->traceOffset(traceno-1);
|
|
ds << m_traceWidget->samples(traceno-1);
|
|
ds << m_traceWidget->positions(traceno-1);
|
|
}
|
|
for (int traceno=1; traceno<=m_maxNumberOfMathTraces; traceno++) {
|
|
TQ_UINT8 boolValue;
|
|
boolValue = m_mathChannelActive[traceno];
|
|
ds << boolValue;
|
|
ds << m_mathVoltsDiv[traceno];
|
|
ds << m_mathFirstOperand[traceno];
|
|
ds << m_mathSecondOperand[traceno];
|
|
ds << m_mathOperator[traceno];
|
|
ds << m_base->traceZoomWidget->traceOffset(traceno-1+m_maxNumberOfTraces);
|
|
}
|
|
for (int cursorno=0; cursorno<5; cursorno++) {
|
|
ds << m_traceWidget->cursorPosition(cursorno);
|
|
}
|
|
ds << m_base->userNotes->text();
|
|
}
|
|
}
|
|
|
|
void ScopePart::recallWaveforms() {
|
|
TQString openFileName = KFileDialog::getOpenFileName(TQString::null, "*.wfm|Waveform Files (*.wfm)", 0, i18n("Open waveforms..."));
|
|
if (openFileName != "") {
|
|
TQFile file(openFileName);
|
|
file.open(IO_ReadOnly);
|
|
TQDataStream ds(&file);
|
|
TQ_INT32 magicNumber;
|
|
TQ_INT32 version;
|
|
ds >> magicNumber;
|
|
if (magicNumber == WAVEFORM_MAGIC_NUMBER) {
|
|
ds >> version;
|
|
if ((version >= 1) && (version <= WAVEFORM_FILE_VERSION)) {
|
|
ds >> m_hdivs;
|
|
ds >> m_vdivs;
|
|
ds >> m_maxNumberOfTraces;
|
|
if (version >= 3) {
|
|
ds >> m_maxNumberOfMathTraces;
|
|
}
|
|
for (int traceno=1; traceno<=m_maxNumberOfTraces; traceno++) {
|
|
TQ_UINT8 boolValue;
|
|
ds >> boolValue;
|
|
m_channelActive[traceno] = (boolValue!=0)?true:false;
|
|
ds >> m_samplesInTrace[traceno];
|
|
if (version >= 3) {
|
|
ds >> m_traceAllowedVoltsDiv[traceno];
|
|
}
|
|
ds >> m_voltsDiv[traceno];
|
|
ds >> m_secsDiv[traceno];
|
|
double offset;
|
|
TQDoubleArray values;
|
|
TQDoubleArray positions;
|
|
ds >> offset;
|
|
ds >> values;
|
|
ds >> positions;
|
|
m_traceWidget->setNumberOfSamples(traceno-1, m_samplesInTrace[traceno], true);
|
|
m_traceWidget->setSamples(traceno-1, values);
|
|
m_traceWidget->setPositions(traceno-1, positions);
|
|
m_traceWidget->setTraceOffset(traceno-1, offset);
|
|
m_base->traceZoomWidget->setSamples(traceno-1, values);
|
|
m_base->traceZoomWidget->setPositions(traceno-1, positions);
|
|
m_base->traceZoomWidget->setTraceOffset(traceno-1, offset);
|
|
}
|
|
if (version >= 3) {
|
|
for (int traceno=1; traceno<=m_maxNumberOfMathTraces; traceno++) {
|
|
TQ_UINT8 boolValue;
|
|
ds >> boolValue;
|
|
m_mathChannelActive[traceno] = (boolValue!=0)?true:false;
|
|
ds >> m_mathVoltsDiv[traceno];
|
|
ds >> m_mathFirstOperand[traceno];
|
|
ds >> m_mathSecondOperand[traceno];
|
|
ds >> m_mathOperator[traceno];
|
|
if (version >= 4) {
|
|
double offset;
|
|
ds >> offset;
|
|
m_traceWidget->setTraceOffset(traceno-1+m_maxNumberOfTraces, offset);
|
|
m_base->traceZoomWidget->setTraceOffset(traceno-1+m_maxNumberOfTraces, offset);
|
|
}
|
|
}
|
|
}
|
|
for (int cursorno=0; cursorno<5; cursorno++) {
|
|
double cursorPos;
|
|
ds >> cursorPos;
|
|
m_traceWidget->setCursorPosition(cursorno, cursorPos);
|
|
}
|
|
if (version < 2) {
|
|
m_base->userNotes->setText(TQString::null);
|
|
}
|
|
else {
|
|
TQString notes;
|
|
ds >> notes;
|
|
m_base->userNotes->setText(notes);
|
|
}
|
|
m_triggerChannel = -1;
|
|
m_triggerLevel = 0;
|
|
updateGraticule();
|
|
postProcessTrace();
|
|
processMathTraces();
|
|
m_traceWidget->repaint(false);
|
|
m_base->traceZoomWidget->repaint(false);
|
|
updateTraceControlWidgets();
|
|
}
|
|
else {
|
|
KMessageBox::error(0, i18n("<qt>The selected waveform file version (%1) is not compatible with this client, which only understands versions %2-%3</qt>").arg(version).arg(1).arg(WAVEFORM_FILE_VERSION), i18n("Invalid File"));
|
|
}
|
|
}
|
|
else {
|
|
KMessageBox::error(0, i18n("<qt>Invalid waveform file selected</qt>"), i18n("Invalid File"));
|
|
}
|
|
}
|
|
}
|
|
|
|
void ScopePart::updateZoomWidgetLimits(const TQRectF& zoomRect) {
|
|
for (int traceno=0; traceno<m_maxNumberOfTraces+m_maxNumberOfMathTraces; traceno++) {
|
|
TQRectF fullZoomRect = m_traceWidget->displayLimits(traceno);
|
|
double widthSpan = fullZoomRect.width()-fullZoomRect.x();
|
|
double heightSpan = fullZoomRect.height()-fullZoomRect.y();
|
|
|
|
TQRectF zoomLimitsRect((fullZoomRect.x()+(widthSpan*(zoomRect.x()/100.0))), (fullZoomRect.y()+(heightSpan*(zoomRect.y()/100.0))), (fullZoomRect.x()+(widthSpan*((zoomRect.x()/100.0)+(zoomRect.width()/100.0)))), (fullZoomRect.y()+(heightSpan*((zoomRect.y()/100.0)+(zoomRect.height()/100.0)))));
|
|
|
|
m_base->traceZoomWidget->setDisplayLimits(traceno, zoomLimitsRect);
|
|
}
|
|
}
|
|
|
|
void ScopePart::processTriggerButtons() {
|
|
int i;
|
|
int channel = -1;
|
|
const TraceControlWidget* widget = dynamic_cast<const TraceControlWidget*>(sender());
|
|
if (widget) {
|
|
for (i=0; i<MAXTRACES;i++) {
|
|
if (m_traceControlWidgetList[i] == widget) {
|
|
channel = i;
|
|
break;
|
|
}
|
|
}
|
|
if ((channel >= 0) && (channel <=MAXTRACES)) {
|
|
channel = channel + 1;
|
|
if (channel != m_triggerChannel) {
|
|
m_triggerChannel = channel;
|
|
m_triggerChannelSet = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (int i=0; i<m_maxNumberOfTraces;i++) {
|
|
if (m_traceControlWidgetList[i]) {
|
|
m_traceControlWidgetList[i]->setTriggerChannel(i == (m_triggerChannel-1));
|
|
}
|
|
}
|
|
}
|
|
|
|
void ScopePart::updateGraticule() {
|
|
m_traceWidget->setNumberOfHorizontalDivisions(m_hdivs);
|
|
m_traceWidget->setNumberOfVerticalDivisions(m_vdivs);
|
|
m_base->traceZoomWidget->setNumberOfHorizontalDivisions(m_hdivs);
|
|
m_base->traceZoomWidget->setNumberOfVerticalDivisions(m_vdivs);
|
|
|
|
if (!m_triggerLevelSet) {
|
|
if ((m_triggerChannel > 0) && (m_triggerChannel <= m_maxNumberOfTraces)) {
|
|
TraceNumberList activeTraces;
|
|
activeTraces.append(m_triggerChannel-1);
|
|
m_traceWidget->setCursorActiveTraceList(0, activeTraces);
|
|
m_traceWidget->setCursorPosition(0, (50.0-((m_triggerLevel*100.0)/(m_voltsDiv[m_triggerChannel]*m_vdivs))));
|
|
m_traceWidget->setCursorEnabled(0, true);
|
|
}
|
|
else {
|
|
m_traceWidget->setCursorEnabled(0, false);
|
|
}
|
|
}
|
|
|
|
processTriggerButtons();
|
|
|
|
if (m_maxNumberOfTraces > 0) m_traceWidget->setTraceColor(0, TQColor(255, 255, 255));
|
|
if (m_maxNumberOfTraces > 1) m_traceWidget->setTraceColor(1, TQColor(128, 255, 128));
|
|
if (m_maxNumberOfTraces > 2) m_traceWidget->setTraceColor(2, TQColor(255, 255, 128));
|
|
if (m_maxNumberOfTraces > 3) m_traceWidget->setTraceColor(3, TQColor(128, 128, 255));
|
|
|
|
if (m_maxNumberOfTraces > 0) m_base->traceZoomWidget->setTraceColor(0, TQColor(255, 255, 255));
|
|
if (m_maxNumberOfTraces > 1) m_base->traceZoomWidget->setTraceColor(1, TQColor(128, 255, 128));
|
|
if (m_maxNumberOfTraces > 2) m_base->traceZoomWidget->setTraceColor(2, TQColor(255, 255, 128));
|
|
if (m_maxNumberOfTraces > 3) m_base->traceZoomWidget->setTraceColor(3, TQColor(128, 128, 255));
|
|
|
|
TQInt16List activeChannels;
|
|
for (int traceno=1; traceno<=m_maxNumberOfTraces; traceno++) {
|
|
m_traceWidget->setTraceEnabled(traceno-1, m_channelActive[traceno], TraceWidget::FullText, true);
|
|
m_traceWidget->setTraceName(traceno-1, TQString("Channel %1").arg(traceno), true);
|
|
m_traceWidget->setTraceHorizontalUnits(traceno-1, "s", true);
|
|
m_traceWidget->setTraceVerticalUnits(traceno-1, "V", true);
|
|
|
|
m_base->traceZoomWidget->setTraceEnabled(traceno-1, m_channelActive[traceno], TraceWidget::SummaryText, true);
|
|
m_base->traceZoomWidget->setTraceName(traceno-1, TQString("Channel %1").arg(traceno), true);
|
|
m_base->traceZoomWidget->setTraceHorizontalUnits(traceno-1, "s", true);
|
|
m_base->traceZoomWidget->setTraceVerticalUnits(traceno-1, "V", true);
|
|
|
|
m_traceWidget->setNumberOfSamples(traceno-1, m_samplesInTrace[traceno], true);
|
|
m_base->traceZoomWidget->setNumberOfSamples(traceno-1, m_samplesInTrace[traceno], (traceno<m_maxNumberOfTraces)?true:false);
|
|
|
|
m_traceWidget->setDisplayLimits(traceno-1, TQRectF(0.0, (m_voltsDiv[traceno]*m_vdivs)/2.0, (m_secsDiv[traceno]*m_hdivs), (m_voltsDiv[traceno]*m_vdivs)/-2.0), (traceno<m_maxNumberOfTraces)?true:false);
|
|
if (m_traceControlWidgetList[traceno-1]) {
|
|
m_traceControlWidgetList[traceno-1]->setVoltsPerDivList(m_traceAllowedVoltsDiv[traceno]);
|
|
m_traceControlWidgetList[traceno-1]->setSelectedVoltsPerDiv(m_voltsDiv[traceno]);
|
|
m_traceControlWidgetList[traceno-1]->setTraceEnabled(m_channelActive[traceno]);
|
|
}
|
|
|
|
if (m_channelActive[traceno]) {
|
|
activeChannels.append(traceno);
|
|
}
|
|
}
|
|
for (int traceno=1; traceno<=m_maxNumberOfMathTraces; traceno++) {
|
|
updateMathTraceAllowedVoltsPerDivList(traceno);
|
|
|
|
m_traceWidget->setTraceEnabled(traceno-1+m_maxNumberOfTraces, m_mathChannelActive[traceno], TraceWidget::FullText, true);
|
|
m_traceWidget->setTraceName(traceno-1+m_maxNumberOfTraces, TQString("Math %1").arg(traceno), true);
|
|
m_traceWidget->setTraceHorizontalUnits(traceno-1+m_maxNumberOfTraces, m_mathHorizontalUnits[traceno], true);
|
|
m_traceWidget->setTraceVerticalUnits(traceno-1+m_maxNumberOfTraces, m_mathVerticalUnits[traceno], true);
|
|
|
|
m_base->traceZoomWidget->setTraceEnabled(traceno-1+m_maxNumberOfTraces, m_mathChannelActive[traceno], TraceWidget::SummaryText, true);
|
|
m_base->traceZoomWidget->setTraceName(traceno-1+m_maxNumberOfTraces, TQString("Math %1").arg(traceno), true);
|
|
m_base->traceZoomWidget->setTraceHorizontalUnits(traceno-1+m_maxNumberOfTraces, m_mathHorizontalUnits[traceno], true);
|
|
m_base->traceZoomWidget->setTraceVerticalUnits(traceno-1+m_maxNumberOfTraces, m_mathVerticalUnits[traceno], true);
|
|
|
|
m_traceWidget->setNumberOfSamples(traceno-1+m_maxNumberOfTraces, m_samplesInMathTrace[traceno], true);
|
|
m_base->traceZoomWidget->setNumberOfSamples(traceno-1+m_maxNumberOfTraces, m_samplesInMathTrace[traceno], (traceno<m_maxNumberOfMathTraces)?true:false);
|
|
|
|
m_traceWidget->setDisplayLimits(traceno-1+m_maxNumberOfTraces, TQRectF(0.0, (m_mathVoltsDiv[traceno]*m_vdivs)/2.0, (m_mathSecsDiv[traceno]*m_hdivs), (m_mathVoltsDiv[traceno]*m_vdivs)/-2.0), (traceno<m_maxNumberOfMathTraces)?true:false);
|
|
if (m_mathTraceControlWidgetList[traceno-1]) {
|
|
m_mathTraceControlWidgetList[traceno-1]->setVerticalUnits(m_mathVerticalUnits[traceno]);
|
|
m_mathTraceControlWidgetList[traceno-1]->setVoltsPerDivList(m_mathTraceAllowedVoltsDiv[traceno]);
|
|
m_mathTraceControlWidgetList[traceno-1]->setSelectedVoltsPerDiv(m_mathVoltsDiv[traceno]);
|
|
m_mathTraceControlWidgetList[traceno-1]->setTraceEnabled(m_mathChannelActive[traceno]);
|
|
m_mathTraceControlWidgetList[traceno-1]->setFirstMathOperandList(activeChannels);
|
|
m_mathTraceControlWidgetList[traceno-1]->setSecondMathOperandList(activeChannels);
|
|
m_mathTraceControlWidgetList[traceno-1]->setMathOperatorList(m_availableMathOperators);
|
|
m_mathTraceControlWidgetList[traceno-1]->setSelectedFirstMathOperand(m_mathFirstOperand[traceno]);
|
|
m_mathTraceControlWidgetList[traceno-1]->setSelectedSecondMathOperand(m_mathSecondOperand[traceno]);
|
|
m_mathTraceControlWidgetList[traceno-1]->setSelectedMathOperator(m_mathOperator[traceno]);
|
|
}
|
|
}
|
|
updateZoomWidgetLimits(m_traceWidget->zoomBox());
|
|
}
|
|
|
|
void ScopePart::updateTraceControlWidgets() {
|
|
// Add or remove trace control widgets as needed...
|
|
int i;
|
|
for (i=0; i<m_maxNumberOfTraces;i++) {
|
|
if (!m_traceControlWidgetList[i]) {
|
|
m_traceControlWidgetList[i] = new TraceControlWidget(m_base->traceControlLayoutWidget);
|
|
connect(m_traceControlWidgetList[i], SIGNAL(enableChanged(bool)), this, SLOT(traceControlEnableChanged(bool)));
|
|
connect(m_traceControlWidgetList[i], SIGNAL(voltsPerDivChanged(double)), this, SLOT(traceControlVDivChanged(double)));
|
|
connect(m_traceControlWidgetList[i], SIGNAL(triggerChannelChangeRequested()), this, SLOT(processTriggerButtons()));
|
|
m_traceControlWidgetGrid->addMultiCellWidget(m_traceControlWidgetList[i], i, i, 0, 0);
|
|
m_traceControlWidgetList[i]->setTraceName(i18n("Channel %1").arg(i+1));
|
|
m_traceControlWidgetList[i]->show();
|
|
}
|
|
}
|
|
for (i=m_maxNumberOfTraces; i<MAXTRACES;i++) {
|
|
if (m_traceControlWidgetList[i]) {
|
|
m_traceControlWidgetGrid->remove(m_traceControlWidgetList[i]);
|
|
delete m_traceControlWidgetList[i];
|
|
}
|
|
}
|
|
for (i=0; i<m_maxNumberOfMathTraces;i++) {
|
|
if (!m_mathTraceControlWidgetList[i]) {
|
|
m_mathTraceControlWidgetList[i] = new MathTraceControlWidget(m_base->mathTraceControlLayoutWidget);
|
|
connect(m_mathTraceControlWidgetList[i], SIGNAL(enableChanged(bool)), this, SLOT(mathTraceControlEnableChanged(bool)));
|
|
connect(m_mathTraceControlWidgetList[i], SIGNAL(voltsPerDivChanged(double)), this, SLOT(mathTraceControlVDivChanged(double)));
|
|
connect(m_mathTraceControlWidgetList[i], SIGNAL(firstMathOperandChanged(int)), this, SLOT(mathTraceControlFirstOperandChanged(int)));
|
|
connect(m_mathTraceControlWidgetList[i], SIGNAL(secondMathOperandChanged(int)), this, SLOT(mathTraceControlSecondOperandChanged(int)));
|
|
connect(m_mathTraceControlWidgetList[i], SIGNAL(mathOperatorChanged(TQString)), this, SLOT(mathTraceControlOperatorChanged(TQString)));
|
|
m_mathTraceControlWidgetGrid->addMultiCellWidget(m_mathTraceControlWidgetList[i], i+m_maxNumberOfTraces, i+m_maxNumberOfTraces, 0, 0);
|
|
m_mathTraceControlWidgetList[i]->setTraceName(i18n("Math %1").arg(i+1));
|
|
m_mathTraceControlWidgetList[i]->show();
|
|
}
|
|
}
|
|
for (i=m_maxNumberOfMathTraces; i<MAXMATHTRACES;i++) {
|
|
if (m_mathTraceControlWidgetList[i]) {
|
|
m_mathTraceControlWidgetGrid->remove(m_mathTraceControlWidgetList[i]);
|
|
delete m_mathTraceControlWidgetList[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
void ScopePart::traceControlEnableChanged(bool enabled) {
|
|
int i;
|
|
int channel = -1;
|
|
const TraceControlWidget* widget = dynamic_cast<const TraceControlWidget*>(sender());
|
|
if (widget) {
|
|
for (i=0; i<MAXTRACES;i++) {
|
|
if (m_traceControlWidgetList[i] == widget) {
|
|
channel = i;
|
|
break;
|
|
}
|
|
}
|
|
if ((channel >= 0) && (channel <=MAXTRACES)) {
|
|
m_channelActive[channel+1] = enabled;
|
|
m_channelActiveSet[channel+1] = true;
|
|
}
|
|
}
|
|
|
|
updateGraticule();
|
|
m_traceWidget->repaint(false);
|
|
m_base->traceZoomWidget->repaint(false);
|
|
updateTraceControlWidgets();
|
|
}
|
|
|
|
void ScopePart::traceControlVDivChanged(double vdiv) {
|
|
int i;
|
|
int channel = -1;
|
|
const TraceControlWidget* widget = dynamic_cast<const TraceControlWidget*>(sender());
|
|
if (widget) {
|
|
for (i=0; i<MAXTRACES;i++) {
|
|
if (m_traceControlWidgetList[i] == widget) {
|
|
channel = i;
|
|
break;
|
|
}
|
|
}
|
|
if ((channel >= 0) && (channel <=MAXTRACES)) {
|
|
m_voltsDiv[channel+1] = vdiv;
|
|
m_voltsDivSet[channel+1] = true;
|
|
}
|
|
}
|
|
|
|
updateGraticule();
|
|
m_traceWidget->repaint(false);
|
|
m_base->traceZoomWidget->repaint(false);
|
|
updateTraceControlWidgets();
|
|
}
|
|
|
|
void ScopePart::traceControlSDivChanged(double sdiv) {
|
|
m_horizontalTimebase = sdiv;
|
|
m_horizontalTimebaseSet = true;
|
|
}
|
|
|
|
void ScopePart::mathTraceControlEnableChanged(bool enabled) {
|
|
int i;
|
|
int channel = -1;
|
|
const MathTraceControlWidget* widget = dynamic_cast<const MathTraceControlWidget*>(sender());
|
|
if (widget) {
|
|
for (i=0; i<MAXMATHTRACES;i++) {
|
|
if (m_mathTraceControlWidgetList[i] == widget) {
|
|
channel = i;
|
|
break;
|
|
}
|
|
}
|
|
if ((channel >= 0) && (channel <=MAXMATHTRACES)) {
|
|
m_mathChannelActive[channel+1] = enabled;
|
|
}
|
|
}
|
|
|
|
updateGraticule();
|
|
m_traceWidget->repaint(false);
|
|
m_base->traceZoomWidget->repaint(false);
|
|
updateTraceControlWidgets();
|
|
processMathTraces();
|
|
}
|
|
|
|
void ScopePart::mathTraceControlVDivChanged(double vdiv) {
|
|
int i;
|
|
int channel = -1;
|
|
const MathTraceControlWidget* widget = dynamic_cast<const MathTraceControlWidget*>(sender());
|
|
if (widget) {
|
|
for (i=0; i<MAXTRACES;i++) {
|
|
if (m_mathTraceControlWidgetList[i] == widget) {
|
|
channel = i;
|
|
break;
|
|
}
|
|
}
|
|
if ((channel >= 0) && (channel <=MAXMATHTRACES)) {
|
|
m_mathVoltsDiv[channel+1] = vdiv;
|
|
}
|
|
}
|
|
|
|
updateGraticule();
|
|
m_traceWidget->repaint(false);
|
|
m_base->traceZoomWidget->repaint(false);
|
|
updateTraceControlWidgets();
|
|
}
|
|
|
|
void ScopePart::mathTraceControlFirstOperandChanged(int operand) {
|
|
int i;
|
|
int channel = -1;
|
|
const MathTraceControlWidget* widget = dynamic_cast<const MathTraceControlWidget*>(sender());
|
|
if (widget) {
|
|
for (i=0; i<MAXTRACES;i++) {
|
|
if (m_mathTraceControlWidgetList[i] == widget) {
|
|
channel = i;
|
|
break;
|
|
}
|
|
}
|
|
if ((channel >= 0) && (channel <=MAXMATHTRACES)) {
|
|
m_mathFirstOperand[channel+1] = operand;
|
|
}
|
|
}
|
|
|
|
updateGraticule();
|
|
m_traceWidget->repaint(false);
|
|
m_base->traceZoomWidget->repaint(false);
|
|
updateTraceControlWidgets();
|
|
processMathTraces();
|
|
}
|
|
|
|
void ScopePart::mathTraceControlSecondOperandChanged(int operand) {
|
|
int i;
|
|
int channel = -1;
|
|
const MathTraceControlWidget* widget = dynamic_cast<const MathTraceControlWidget*>(sender());
|
|
if (widget) {
|
|
for (i=0; i<MAXTRACES;i++) {
|
|
if (m_mathTraceControlWidgetList[i] == widget) {
|
|
channel = i;
|
|
break;
|
|
}
|
|
}
|
|
if ((channel >= 0) && (channel <=MAXMATHTRACES)) {
|
|
m_mathSecondOperand[channel+1] = operand;
|
|
}
|
|
}
|
|
|
|
updateGraticule();
|
|
m_traceWidget->repaint(false);
|
|
m_base->traceZoomWidget->repaint(false);
|
|
updateTraceControlWidgets();
|
|
processMathTraces();
|
|
}
|
|
|
|
void ScopePart::mathTraceControlOperatorChanged(TQString op) {
|
|
int i;
|
|
int channel = -1;
|
|
const MathTraceControlWidget* widget = dynamic_cast<const MathTraceControlWidget*>(sender());
|
|
if (widget) {
|
|
for (i=0; i<MAXTRACES;i++) {
|
|
if (m_mathTraceControlWidgetList[i] == widget) {
|
|
channel = i;
|
|
break;
|
|
}
|
|
}
|
|
if ((channel >= 0) && (channel <=MAXMATHTRACES)) {
|
|
m_mathOperator[channel+1] = op;
|
|
}
|
|
}
|
|
|
|
updateGraticule();
|
|
m_traceWidget->repaint(false);
|
|
m_base->traceZoomWidget->repaint(false);
|
|
updateTraceControlWidgets();
|
|
processMathTraces();
|
|
}
|
|
|
|
void ScopePart::updateMathTraceAllowedVoltsPerDivList(int traceno) {
|
|
if (m_mathFirstOperand[traceno] < 1) {
|
|
m_mathFirstOperand[traceno] = 1;
|
|
}
|
|
if (m_mathSecondOperand[traceno] < 1) {
|
|
m_mathSecondOperand[traceno] = 1;
|
|
}
|
|
if (m_mathFirstOperand[traceno] > MAXTRACES) {
|
|
m_mathFirstOperand[traceno] = MAXTRACES;
|
|
}
|
|
if (m_mathSecondOperand[traceno] > MAXTRACES) {
|
|
m_mathSecondOperand[traceno] = MAXTRACES;
|
|
}
|
|
if (m_mathOperator[traceno] == "") {
|
|
m_mathOperator[traceno] = "+";
|
|
}
|
|
int firstOperandChannel = m_mathFirstOperand[traceno];
|
|
int secondOperandChannel = m_mathSecondOperand[traceno];
|
|
if ((m_mathOperator[traceno] == "+")
|
|
|| (m_mathOperator[traceno] == "-")
|
|
|| (m_mathOperator[traceno] == "*")
|
|
|| (m_mathOperator[traceno] == "/")) {
|
|
// Compute intersection of both trace operand volt/div lists
|
|
m_mathTraceAllowedVoltsDiv[traceno].clear();
|
|
TQDoubleList::iterator it;
|
|
for (it = m_traceAllowedVoltsDiv[firstOperandChannel].begin(); it != m_traceAllowedVoltsDiv[firstOperandChannel].end(); ++it) {
|
|
m_mathTraceAllowedVoltsDiv[traceno].append(*it);
|
|
}
|
|
for (it = m_traceAllowedVoltsDiv[secondOperandChannel].begin(); it != m_traceAllowedVoltsDiv[secondOperandChannel].end(); ++it) {
|
|
if (!m_mathTraceAllowedVoltsDiv[traceno].contains(*it)) {
|
|
m_mathTraceAllowedVoltsDiv[traceno].append(*it);
|
|
}
|
|
}
|
|
for (int i=1; i<=m_maxNumberOfTraces; i++) {
|
|
int vdiv = m_voltsDiv[i];
|
|
if (!m_mathTraceAllowedVoltsDiv[traceno].contains(vdiv)) {
|
|
m_mathTraceAllowedVoltsDiv[traceno].append(vdiv);
|
|
}
|
|
}
|
|
qHeapSort(m_mathTraceAllowedVoltsDiv[traceno]);
|
|
|
|
// Reset GUI if not set (e.g. after startup)
|
|
if ((m_mathVoltsDiv[traceno] == 0) && (m_mathTraceAllowedVoltsDiv[traceno].count() > 0)) {
|
|
m_mathVoltsDiv[traceno] = m_mathTraceAllowedVoltsDiv[traceno][0];
|
|
}
|
|
|
|
int firstTraceLength = m_samplesInTrace[m_mathFirstOperand[traceno]];
|
|
m_samplesInMathTrace[traceno] = firstTraceLength;
|
|
m_mathSecsDiv[traceno] = m_secsDiv[traceno];
|
|
|
|
m_mathHorizontalUnits[traceno] = "s";
|
|
m_mathVerticalUnits[traceno] = "V";
|
|
}
|
|
#ifdef ENABLE_FFT
|
|
else if (m_mathOperator[traceno] == "FFT") {
|
|
int firstTraceLength = m_samplesInTrace[m_mathFirstOperand[traceno]];
|
|
m_samplesInMathTrace[traceno] = firstTraceLength;
|
|
|
|
// Calculate horizontal steps per division
|
|
// Full scale needs to be the sampling rate
|
|
TQDoubleArray inputPositions = m_traceWidget->positions(m_mathFirstOperand[traceno]-1);
|
|
double fs = 1.0 / (inputPositions[1] - inputPositions[0]);
|
|
fs = fs / 2.0; // Truncate waveform at the Nyquist frequency
|
|
m_mathSecsDiv[traceno] = fs/m_hdivs;
|
|
|
|
// Add several dB/div settings
|
|
m_mathTraceAllowedVoltsDiv[traceno].clear();
|
|
m_mathTraceAllowedVoltsDiv[traceno].append(0.1);
|
|
m_mathTraceAllowedVoltsDiv[traceno].append(1);
|
|
m_mathTraceAllowedVoltsDiv[traceno].append(10);
|
|
m_mathTraceAllowedVoltsDiv[traceno].append(100);
|
|
m_mathTraceAllowedVoltsDiv[traceno].append(1000);
|
|
qHeapSort(m_mathTraceAllowedVoltsDiv[traceno]);
|
|
|
|
m_mathHorizontalUnits[traceno] = "Hz";
|
|
m_mathVerticalUnits[traceno] = "dB";
|
|
|
|
// Get next highest power of 2 for the FFT algorithm
|
|
int fftLength = powf(2, ceilf(log2f(firstTraceLength)));
|
|
m_samplesInMathTrace[traceno] = fftLength;
|
|
}
|
|
#endif // ENABLE_FFT
|
|
else {
|
|
m_mathTraceAllowedVoltsDiv[traceno].clear();
|
|
}
|
|
}
|
|
|
|
void ScopePart::processMathTraces() {
|
|
for (int traceno=1; traceno<=m_maxNumberOfMathTraces; traceno++) {
|
|
if ((m_mathOperator[traceno] == "+")
|
|
|| (m_mathOperator[traceno] == "-")
|
|
|| (m_mathOperator[traceno] == "*")
|
|
|| (m_mathOperator[traceno] == "/")) {
|
|
TQDoubleArray outputValues;
|
|
TQDoubleArray outputPositions;
|
|
TQDoubleArray firstValues = m_traceWidget->samples(m_mathFirstOperand[traceno]-1);
|
|
TQDoubleArray firstPositions = m_traceWidget->positions(m_mathFirstOperand[traceno]-1);
|
|
TQDoubleArray secondValues = m_traceWidget->samples(m_mathSecondOperand[traceno]-1);
|
|
TQDoubleArray secondPositions = m_traceWidget->positions(m_mathSecondOperand[traceno]-1);
|
|
outputValues.resize(m_samplesInMathTrace[traceno]);
|
|
outputPositions = firstPositions;
|
|
|
|
if (m_mathOperator[traceno] == "+") {
|
|
for (int i=0; i < m_samplesInMathTrace[traceno]; i++) {
|
|
outputValues[i] = firstValues[i] + secondValues[i];
|
|
}
|
|
}
|
|
else if (m_mathOperator[traceno] == "-") {
|
|
for (int i=0; i < m_samplesInMathTrace[traceno]; i++) {
|
|
outputValues[i] = firstValues[i] - secondValues[i];
|
|
}
|
|
}
|
|
else if (m_mathOperator[traceno] == "*") {
|
|
for (int i=0; i < m_samplesInMathTrace[traceno]; i++) {
|
|
outputValues[i] = firstValues[i] * secondValues[i];
|
|
}
|
|
}
|
|
else if (m_mathOperator[traceno] == "/") {
|
|
for (int i=0; i < m_samplesInMathTrace[traceno]; i++) {
|
|
if (secondValues[i] == 0) {
|
|
secondValues[i] = 1e-12;
|
|
}
|
|
outputValues[i] = firstValues[i] / secondValues[i];
|
|
}
|
|
}
|
|
else {
|
|
for (int i=0; i < m_samplesInMathTrace[traceno]; i++) {
|
|
outputValues[i] = 0;
|
|
}
|
|
}
|
|
|
|
m_traceWidget->setSamples(m_maxNumberOfTraces-1+traceno, outputValues);
|
|
m_traceWidget->setPositions(m_maxNumberOfTraces-1+traceno, outputPositions);
|
|
m_base->traceZoomWidget->setSamples(m_maxNumberOfTraces-1+traceno, outputValues);
|
|
m_base->traceZoomWidget->setPositions(m_maxNumberOfTraces-1+traceno, outputPositions);
|
|
}
|
|
#ifdef ENABLE_FFT
|
|
else if (m_mathOperator[traceno] == "FFT") {
|
|
TQDoubleArray outputValues;
|
|
TQDoubleArray outputPositions;
|
|
TQDoubleArray inputValues = m_traceWidget->samples(m_mathFirstOperand[traceno]-1);
|
|
TQDoubleArray inputPositions = m_traceWidget->positions(m_mathFirstOperand[traceno]-1);
|
|
int inputLength = m_samplesInTrace[m_mathFirstOperand[traceno]];
|
|
int fftLength = m_samplesInMathTrace[traceno];
|
|
|
|
// Resize arrays
|
|
inputValues.resize(fftLength);
|
|
outputValues.resize(fftLength);
|
|
outputPositions.resize(fftLength);
|
|
|
|
// Generate output positions
|
|
// The FFT starts at 0Hz and goes up in Fs/N steps
|
|
double pos = 0;
|
|
double fs = 1.0 / (inputPositions[1] - inputPositions[0]);
|
|
double step = fs / fftLength;
|
|
for (int i=0; i<fftLength; i++) {
|
|
outputPositions[i] = pos;
|
|
pos = pos + step;
|
|
}
|
|
|
|
// Zero-pad FFT input
|
|
for (int i=inputLength; i<fftLength; i++) {
|
|
inputValues[i] = 0;
|
|
}
|
|
|
|
// Allocate buffers
|
|
float __attribute__ ((aligned(32))) *ffts_input = (float*) valloc(2 * fftLength * sizeof(float));
|
|
float __attribute__ ((aligned(32))) *ffts_output = (float*) valloc(2 * fftLength * sizeof(float));
|
|
|
|
// Load data
|
|
for (int i=0; i<fftLength; i++) {
|
|
ffts_input[i*2] = inputValues[i];
|
|
ffts_input[(i*2)+1] = 0;
|
|
}
|
|
|
|
// Execute FFT
|
|
ffts_plan_t *p = ffts_init_1d(fftLength, -1);
|
|
if (p) {
|
|
ffts_execute(p, ffts_input, ffts_output);
|
|
|
|
// Save data
|
|
double magnitude;
|
|
// double phase;
|
|
for (int i=0; i<fftLength; i++) {
|
|
magnitude = sqrt(pow(ffts_output[i*2], 2) + pow(ffts_output[(i*2)+1], 2));
|
|
// phase = atan2(ffts_output[(i*2)+1], ffts_output[i*2]);
|
|
outputValues[i] = 10.0*log10(magnitude); // Convert magnitude to dB
|
|
}
|
|
|
|
ffts_free(p);
|
|
}
|
|
else {
|
|
printf("[ERROR] Unable to execute FFT!\n\r");
|
|
for (int i=0; i < fftLength; i++) {
|
|
outputValues[i] = 0;
|
|
}
|
|
}
|
|
|
|
// Free buffers
|
|
free(ffts_input);
|
|
free(ffts_output);
|
|
|
|
m_traceWidget->setSamples(m_maxNumberOfTraces-1+traceno, outputValues);
|
|
m_traceWidget->setPositions(m_maxNumberOfTraces-1+traceno, outputPositions);
|
|
m_base->traceZoomWidget->setSamples(m_maxNumberOfTraces-1+traceno, outputValues);
|
|
m_base->traceZoomWidget->setPositions(m_maxNumberOfTraces-1+traceno, outputPositions);
|
|
}
|
|
#endif // ENABLE_FFT
|
|
else {
|
|
TQDoubleArray outputValues;
|
|
TQDoubleArray outputPositions;
|
|
|
|
for (int i=0; i < m_samplesInMathTrace[traceno]; i++) {
|
|
outputValues[i] = 0;
|
|
}
|
|
|
|
m_traceWidget->setSamples(m_maxNumberOfTraces-1+traceno, outputValues);
|
|
m_traceWidget->setPositions(m_maxNumberOfTraces-1+traceno, outputPositions);
|
|
m_base->traceZoomWidget->setSamples(m_maxNumberOfTraces-1+traceno, outputValues);
|
|
m_base->traceZoomWidget->setPositions(m_maxNumberOfTraces-1+traceno, outputPositions);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ScopePart::cursorLevelChanged(uint cursor, double level) {
|
|
if (cursor == 0) {
|
|
// Trigger level changed
|
|
m_triggerLevel = (((50.0-level)*(m_voltsDiv[m_triggerChannel]*m_vdivs))/100.0);
|
|
m_triggerLevelSet = true;
|
|
|
|
updateGraticule();
|
|
m_traceWidget->repaint(false);
|
|
m_base->traceZoomWidget->repaint(false);
|
|
updateTraceControlWidgets();
|
|
}
|
|
}
|
|
|
|
void ScopePart::startScope() {
|
|
m_running = true;
|
|
m_runningSet = true;
|
|
}
|
|
|
|
void ScopePart::stopScope() {
|
|
m_running = false;
|
|
m_runningSet = true;
|
|
}
|
|
|
|
TDEAboutData* ScopePart::createAboutData() {
|
|
return new TDEAboutData( APP_NAME, I18N_NOOP( APP_PRETTYNAME ), APP_VERSION );
|
|
}
|
|
|
|
} //namespace RemoteLab
|
|
|
|
#include "part.moc"
|