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TestSource: fixed fc infra and supra

pull/127/head
f4exb 2018-01-20 03:44:44 +01:00
rodzic 057a8f94bb
commit 5baab1d5bd
1 zmienionych plików z 4 dodań i 2 usunięć
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6
plugins/samplesource/testsource/testsourceinput.cpp
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@ -254,7 +254,7 @@ bool TestSourceInput::applySettings(const TestSourceSettings& settings, bool for
|| (m_settings.m_log2Decim != settings.m_log2Decim) || force)
{
qint64 deviceCenterFrequency = settings.m_centerFrequency;
deviceCenterFrequency = deviceCenterFrequency < 0 ? 0 : deviceCenterFrequency;
int frequencyShift = settings.m_frequencyShift;
qint64 f_img = deviceCenterFrequency;
quint32 devSampleRate = settings.m_sampleRate;
@ -263,11 +263,13 @@ bool TestSourceInput::applySettings(const TestSourceSettings& settings, bool for
if (settings.m_fcPos == TestSourceSettings::FC_POS_INFRA)
{
deviceCenterFrequency += (devSampleRate / 4);
frequencyShift -= (devSampleRate / 4);
f_img = deviceCenterFrequency + devSampleRate/2;
}
else if (settings.m_fcPos == TestSourceSettings::FC_POS_SUPRA)
{
deviceCenterFrequency -= (devSampleRate / 4);
frequencyShift += (devSampleRate / 4);
f_img = deviceCenterFrequency - devSampleRate/2;
}
}
@ -275,7 +277,7 @@ bool TestSourceInput::applySettings(const TestSourceSettings& settings, bool for
if (m_testSourceThread != 0)
{
m_testSourceThread->setFcPos((int) settings.m_fcPos);
m_testSourceThread->setFrequencyShift(deviceCenterFrequency - settings.m_centerFrequency + settings.m_frequencyShift);
m_testSourceThread->setFrequencyShift(frequencyShift);
qDebug() << "TestSourceInput::applySettings:"
<< " center freq: " << settings.m_centerFrequency << " Hz"
<< " device center freq: " << deviceCenterFrequency << " Hz"