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RTLSDR plugin: continuous sample rate setting

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This commit is contained in:
f4exb
2017-04-02 02:00:05 +02:00
parent f91eba5b10
commit 365154767a
10 changed files with 154 additions and 227 deletions
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plugins/samplesource/rtlsdr/rtlsdrgui.cpp
+14 -51
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@@ -40,12 +40,8 @@ RTLSDRGui::RTLSDRGui(DeviceSourceAPI *deviceAPI, QWidget* parent) :
ui->centerFrequency->setColorMapper(ColorMapper(ColorMapper::ReverseGold));
ui->centerFrequency->setValueRange(7, 24000U, 1900000U);
ui->sampleRate->clear();
for (int i = 0; i < RTLSDRSampleRates::getNbRates(); i++)
{
ui->sampleRate->addItem(QString::number(RTLSDRSampleRates::getRate(i)/1000));
}
ui->newSampleRate->setColorMapper(ColorMapper(ColorMapper::ReverseGreenYellow));
ui->newSampleRate->setValueRange(7, 950000U, 2400000U);
connect(&m_updateTimer, SIGNAL(timeout()), this, SLOT(updateHardware()));
connect(&m_statusTimer, SIGNAL(timeout()), this, SLOT(updateStatus()));
@@ -202,8 +198,6 @@ void RTLSDRGui::displaySettings()
ui->centerFrequency->setValue(m_settings.m_centerFrequency / 1000);
ui->dcOffset->setChecked(m_settings.m_dcBlock);
ui->iqImbalance->setChecked(m_settings.m_iqImbalance);
unsigned int sampleRateIndex = RTLSDRSampleRates::getRateIndex(m_settings.m_devSampleRate);
ui->sampleRate->setCurrentIndex(sampleRateIndex);
ui->ppm->setValue(m_settings.m_loPpmCorrection);
ui->ppmText->setText(tr("%1").arg(m_settings.m_loPpmCorrection));
ui->decim->setCurrentIndex(m_settings.m_log2Decim);
@@ -305,10 +299,6 @@ void RTLSDRGui::on_gain_valueChanged(int value)
void RTLSDRGui::on_sampleRate_currentIndexChanged(int index)
{
int newrate = RTLSDRSampleRates::getRate(index);
m_settings.m_devSampleRate = newrate;
sendSettings();
}
void RTLSDRGui::on_startStop_toggled(bool checked)
@@ -402,48 +392,21 @@ void RTLSDRGui::on_checkBox_stateChanged(int state)
sendSettings();
}
const unsigned int RTLSDRSampleRates::m_nb_rates = 13;
const unsigned int RTLSDRSampleRates::m_rates[] = {
250000,
256000,
1000000,
1024000,
1152000,
1200000,
1536000,
1600000,
2000000,
2048000,
2166667, // for GSM
2304000,
2400000};
unsigned int RTLSDRSampleRates::getRate(unsigned int rate_index)
void RTLSDRGui::on_newSampleRate_changed(quint64 value)
{
if (rate_index < m_nb_rates)
{
return m_rates[rate_index];
}
else
{
return m_rates[0];
}
m_settings.m_devSampleRate = value;
sendSettings();
}
unsigned int RTLSDRSampleRates::getRateIndex(unsigned int rate)
void RTLSDRGui::on_lowSampleRate_toggled(bool checked)
{
for (unsigned int i=0; i < m_nb_rates; i++)
{
if (rate == m_rates[i])
{
return i;
}
}
if (checked) {
ui->newSampleRate->setValueRange(7, 230000U, 300000U);
} else {
ui->newSampleRate->setValueRange(7, 950000U, 2400000U);
}
return 0;
}
unsigned int RTLSDRSampleRates::getNbRates()
{
return RTLSDRSampleRates::m_nb_rates;
m_settings.m_devSampleRate = ui->newSampleRate->getValueNew();
qDebug("RTLSDRGui::on_lowSampleRate_toggled: %d S/s", m_settings.m_devSampleRate);
sendSettings();
}