diff --git a/plugins/samplesource/bladerf1input/bladerf1inputgui.cpp b/plugins/samplesource/bladerf1input/bladerf1inputgui.cpp index 598c1f529..8e0f7b313 100644 --- a/plugins/samplesource/bladerf1input/bladerf1inputgui.cpp +++ b/plugins/samplesource/bladerf1input/bladerf1inputgui.cpp @@ -39,6 +39,7 @@ Bladerf1InputGui::Bladerf1InputGui(DeviceUISet *deviceUISet, QWidget* parent) : m_forceSettings(true), m_doApplySettings(true), m_settings(), + m_sampleRateMode(true), m_sampleSource(NULL), m_sampleRate(0), m_lastEngineState(DSPDeviceSourceEngine::StNotStarted) @@ -189,7 +190,50 @@ void Bladerf1InputGui::updateSampleRateAndFrequency() { m_deviceUISet->getSpectrum()->setSampleRate(m_sampleRate); m_deviceUISet->getSpectrum()->setCenterFrequency(m_deviceCenterFrequency); - ui->deviceRateLabel->setText(tr("%1k").arg(QString::number(m_sampleRate / 1000.0f, 'g', 5))); + displaySampleRate(); +} + +void Bladerf1InputGui::displaySampleRate() +{ + ui->sampleRate->blockSignals(true); + displayFcTooltip(); + + if (m_sampleRateMode) + { + ui->sampleRateMode->setStyleSheet("QToolButton { background:rgb(60,60,60); }"); + ui->sampleRateMode->setText("SR"); + // BladeRF can go as low as 80 kS/s but because of buffering in practice experience is not good below 330 kS/s + ui->sampleRate->setValueRange(8, 330000U, BLADERF_SAMPLERATE_REC_MAX); + ui->sampleRate->setValue(m_settings.m_devSampleRate); + ui->sampleRate->setToolTip("Device to host sample rate (S/s)"); + ui->deviceRateText->setToolTip("Baseband sample rate (S/s)"); + uint32_t basebandSampleRate = m_settings.m_devSampleRate/(1<deviceRateText->setText(tr("%1k").arg(QString::number(basebandSampleRate / 1000.0f, 'g', 5))); + } + else + { + ui->sampleRateMode->setStyleSheet("QToolButton { background:rgb(50,50,50); }"); + ui->sampleRateMode->setText("BB"); + // BladeRF can go as low as 80 kS/s but because of buffering in practice experience is not good below 330 kS/s + ui->sampleRate->setValueRange(8, 330000U/(1<sampleRate->setValue(m_settings.m_devSampleRate/(1<sampleRate->setToolTip("Baseband sample rate (S/s)"); + ui->deviceRateText->setToolTip("Device to host sample rate (S/s)"); + ui->deviceRateText->setText(tr("%1k").arg(QString::number(m_settings.m_devSampleRate / 1000.0f, 'g', 5))); + } + + ui->sampleRate->blockSignals(false); +} + +void Bladerf1InputGui::displayFcTooltip() +{ + int32_t fShift = DeviceSampleSource::calculateFrequencyShift( + m_settings.m_log2Decim, + (DeviceSampleSource::fcPos_t) m_settings.m_fcPos, + m_settings.m_devSampleRate, + DeviceSampleSource::FrequencyShiftScheme::FSHIFT_STD + ); + ui->fcPos->setToolTip(tr("Relative position of device center frequency: %1 kHz").arg(QString::number(fShift / 1000.0f, 'g', 5))); } void Bladerf1InputGui::displaySettings() @@ -197,7 +241,7 @@ void Bladerf1InputGui::displaySettings() blockApplySettings(true); ui->centerFrequency->setValue(m_settings.m_centerFrequency / 1000); - ui->sampleRate->setValue(m_settings.m_devSampleRate); + displaySampleRate(); ui->dcOffset->setChecked(m_settings.m_dcBlock); ui->iqImbalance->setChecked(m_settings.m_iqCorrection); @@ -236,7 +280,13 @@ void Bladerf1InputGui::on_centerFrequency_changed(quint64 value) void Bladerf1InputGui::on_sampleRate_changed(quint64 value) { - m_settings.m_devSampleRate = value; + if (m_sampleRateMode) { + m_settings.m_devSampleRate = value; + } else { + m_settings.m_devSampleRate = value * (1 << m_settings.m_log2Decim); + } + + displayFcTooltip(); sendSettings(); } @@ -261,24 +311,27 @@ void Bladerf1InputGui::on_bandwidth_currentIndexChanged(int index) void Bladerf1InputGui::on_decim_currentIndexChanged(int index) { - if ((index <0) || (index > 6)) + if ((index <0) || (index > 6)) { return; + } + m_settings.m_log2Decim = index; + displaySampleRate(); + + if (m_sampleRateMode) { + m_settings.m_devSampleRate = ui->sampleRate->getValueNew(); + } else { + m_settings.m_devSampleRate = ui->sampleRate->getValueNew() * (1 << m_settings.m_log2Decim); + } + sendSettings(); } void Bladerf1InputGui::on_fcPos_currentIndexChanged(int index) { - if (index == 0) { - m_settings.m_fcPos = BladeRF1InputSettings::FC_POS_INFRA; - sendSettings(); - } else if (index == 1) { - m_settings.m_fcPos = BladeRF1InputSettings::FC_POS_SUPRA; - sendSettings(); - } else if (index == 2) { - m_settings.m_fcPos = BladeRF1InputSettings::FC_POS_CENTER; - sendSettings(); - } + m_settings.m_fcPos = (BladeRF1InputSettings::fcPos_t) (index < 0 ? 0 : index > 2 ? 2 : index); + displayFcTooltip(); + sendSettings(); } void Bladerf1InputGui::on_lna_currentIndexChanged(int index) @@ -393,6 +446,12 @@ void Bladerf1InputGui::on_record_toggled(bool checked) m_sampleSource->getInputMessageQueue()->push(message); } +void Bladerf1InputGui::on_sampleRateMode_toggled(bool checked) +{ + m_sampleRateMode = checked; + displaySampleRate(); +} + void Bladerf1InputGui::updateHardware() { if (m_doApplySettings) diff --git a/plugins/samplesource/bladerf1input/bladerf1inputgui.h b/plugins/samplesource/bladerf1input/bladerf1inputgui.h index 830bc557a..f0b0d9a1b 100644 --- a/plugins/samplesource/bladerf1input/bladerf1inputgui.h +++ b/plugins/samplesource/bladerf1input/bladerf1inputgui.h @@ -58,6 +58,7 @@ private: bool m_forceSettings; bool m_doApplySettings; BladeRF1InputSettings m_settings; + bool m_sampleRateMode; //!< true: device, false: base band sample rate update mode QTimer m_updateTimer; QTimer m_statusTimer; std::vector m_gains; @@ -68,6 +69,8 @@ private: MessageQueue m_inputMessageQueue; void displaySettings(); + void displaySampleRate(); + void displayFcTooltip(); void sendSettings(); unsigned int getXb200Index(bool xb_200, bladerf_xb200_path xb200Path, bladerf_xb200_filter xb200Filter); void updateSampleRateAndFrequency(); @@ -88,6 +91,7 @@ private slots: void on_fcPos_currentIndexChanged(int index); void on_startStop_toggled(bool checked); void on_record_toggled(bool checked); + void on_sampleRateMode_toggled(bool checked); void updateHardware(); void updateStatus(); void openDeviceSettingsDialog(const QPoint& p); diff --git a/plugins/samplesource/bladerf1input/bladerf1inputgui.ui b/plugins/samplesource/bladerf1input/bladerf1inputgui.ui index 2a231f2fd..5733a250f 100644 --- a/plugins/samplesource/bladerf1input/bladerf1inputgui.ui +++ b/plugins/samplesource/bladerf1input/bladerf1inputgui.ui @@ -91,7 +91,7 @@ - + I/Q sample rate kS/s @@ -303,16 +303,31 @@ 2 - - - - 0 - 0 - + + + + 24 + 0 + + + + + 24 + 16777215 + + + + Toggle between device to host (SR) and base band (BB) sample rate input SR + + true + + + true +