BladeRF input: fixed settings handling and therefore sample rate vs center frequency discrepancies when using shifted decimators

This commit is contained in:
f4exb 2018-05-30 23:37:47 +02:00
parent a839695c3a
commit 1defe23e96
1 changed files with 54 additions and 37 deletions

View File

@ -327,65 +327,65 @@ bool BladerfInput::applySettings(const BladeRFInputSettings& settings, bool forc
if ((m_settings.m_dcBlock != settings.m_dcBlock) ||
(m_settings.m_iqCorrection != settings.m_iqCorrection) || force)
{
m_settings.m_dcBlock = settings.m_dcBlock;
m_settings.m_iqCorrection = settings.m_iqCorrection;
m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
// m_settings.m_dcBlock = settings.m_dcBlock;
// m_settings.m_iqCorrection = settings.m_iqCorrection;
m_deviceAPI->configureCorrections(settings.m_dcBlock, settings.m_iqCorrection);
}
if ((m_settings.m_lnaGain != settings.m_lnaGain) || force)
{
m_settings.m_lnaGain = settings.m_lnaGain;
// m_settings.m_lnaGain = settings.m_lnaGain;
if (m_dev != 0)
{
if(bladerf_set_lna_gain(m_dev, getLnaGain(m_settings.m_lnaGain)) != 0)
if(bladerf_set_lna_gain(m_dev, getLnaGain(settings.m_lnaGain)) != 0)
{
qDebug("BladerfInput::applySettings: bladerf_set_lna_gain() failed");
}
else
{
qDebug() << "BladerfInput::applySettings: LNA gain set to " << getLnaGain(m_settings.m_lnaGain);
qDebug() << "BladerfInput::applySettings: LNA gain set to " << getLnaGain(settings.m_lnaGain);
}
}
}
if ((m_settings.m_vga1 != settings.m_vga1) || force)
{
m_settings.m_vga1 = settings.m_vga1;
// m_settings.m_vga1 = settings.m_vga1;
if (m_dev != 0)
{
if(bladerf_set_rxvga1(m_dev, m_settings.m_vga1) != 0)
if(bladerf_set_rxvga1(m_dev, settings.m_vga1) != 0)
{
qDebug("BladerfInput::applySettings: bladerf_set_rxvga1() failed");
}
else
{
qDebug() << "BladerfInput::applySettings: VGA1 gain set to " << m_settings.m_vga1;
qDebug() << "BladerfInput::applySettings: VGA1 gain set to " << settings.m_vga1;
}
}
}
if ((m_settings.m_vga2 != settings.m_vga2) || force)
{
m_settings.m_vga2 = settings.m_vga2;
// m_settings.m_vga2 = settings.m_vga2;
if(m_dev != 0)
{
if(bladerf_set_rxvga2(m_dev, m_settings.m_vga2) != 0)
if(bladerf_set_rxvga2(m_dev, settings.m_vga2) != 0)
{
qDebug("BladerfInput::applySettings: bladerf_set_rxvga2() failed");
}
else
{
qDebug() << "BladerfInput::applySettings: VGA2 gain set to " << m_settings.m_vga2;
qDebug() << "BladerfInput::applySettings: VGA2 gain set to " << settings.m_vga2;
}
}
}
if ((m_settings.m_xb200 != settings.m_xb200) || force)
{
m_settings.m_xb200 = settings.m_xb200;
// m_settings.m_xb200 = settings.m_xb200;
if (m_dev != 0)
{
@ -411,7 +411,7 @@ bool BladerfInput::applySettings(const BladeRFInputSettings& settings, bool forc
if (changeSettings)
{
if (m_settings.m_xb200)
if (settings.m_xb200)
{
if (bladerf_expansion_attach(m_dev, BLADERF_XB_200) != 0)
{
@ -434,57 +434,57 @@ bool BladerfInput::applySettings(const BladeRFInputSettings& settings, bool forc
}
}
m_sharedParams.m_xb200Attached = m_settings.m_xb200;
m_sharedParams.m_xb200Attached = settings.m_xb200;
}
}
}
if ((m_settings.m_xb200Path != settings.m_xb200Path) || force)
{
m_settings.m_xb200Path = settings.m_xb200Path;
// m_settings.m_xb200Path = settings.m_xb200Path;
if (m_dev != 0)
{
if(bladerf_xb200_set_path(m_dev, BLADERF_MODULE_RX, m_settings.m_xb200Path) != 0)
if(bladerf_xb200_set_path(m_dev, BLADERF_MODULE_RX, settings.m_xb200Path) != 0)
{
qDebug("BladerfInput::applySettings: bladerf_xb200_set_path(BLADERF_MODULE_RX) failed");
}
else
{
qDebug() << "BladerfInput::applySettings: set xb200 path to " << m_settings.m_xb200Path;
qDebug() << "BladerfInput::applySettings: set xb200 path to " << settings.m_xb200Path;
}
}
}
if ((m_settings.m_xb200Filter != settings.m_xb200Filter) || force)
{
m_settings.m_xb200Filter = settings.m_xb200Filter;
// m_settings.m_xb200Filter = settings.m_xb200Filter;
if (m_dev != 0)
{
if(bladerf_xb200_set_filterbank(m_dev, BLADERF_MODULE_RX, m_settings.m_xb200Filter) != 0)
if(bladerf_xb200_set_filterbank(m_dev, BLADERF_MODULE_RX, settings.m_xb200Filter) != 0)
{
qDebug("BladerfInput::applySettings: bladerf_xb200_set_filterbank(BLADERF_MODULE_RX) failed");
}
else
{
qDebug() << "BladerfInput::applySettings: set xb200 filter to " << m_settings.m_xb200Filter;
qDebug() << "BladerfInput::applySettings: set xb200 filter to " << settings.m_xb200Filter;
}
}
}
if ((m_settings.m_devSampleRate != settings.m_devSampleRate) || force)
{
m_settings.m_devSampleRate = settings.m_devSampleRate;
// m_settings.m_devSampleRate = settings.m_devSampleRate;
forwardChange = true;
if (m_dev != 0)
{
unsigned int actualSamplerate;
if (bladerf_set_sample_rate(m_dev, BLADERF_MODULE_RX, m_settings.m_devSampleRate, &actualSamplerate) < 0)
if (bladerf_set_sample_rate(m_dev, BLADERF_MODULE_RX, settings.m_devSampleRate, &actualSamplerate) < 0)
{
qCritical("BladerfInput::applySettings: could not set sample rate: %d", m_settings.m_devSampleRate);
qCritical("BladerfInput::applySettings: could not set sample rate: %d", settings.m_devSampleRate);
}
else
{
@ -495,15 +495,15 @@ bool BladerfInput::applySettings(const BladeRFInputSettings& settings, bool forc
if ((m_settings.m_bandwidth != settings.m_bandwidth) || force)
{
m_settings.m_bandwidth = settings.m_bandwidth;
// m_settings.m_bandwidth = settings.m_bandwidth;
if(m_dev != 0)
{
unsigned int actualBandwidth;
if( bladerf_set_bandwidth(m_dev, BLADERF_MODULE_RX, m_settings.m_bandwidth, &actualBandwidth) < 0)
if( bladerf_set_bandwidth(m_dev, BLADERF_MODULE_RX, settings.m_bandwidth, &actualBandwidth) < 0)
{
qCritical("BladerfInput::applySettings: could not set bandwidth: %d", m_settings.m_bandwidth);
qCritical("BladerfInput::applySettings: could not set bandwidth: %d", settings.m_bandwidth);
}
else
{
@ -523,13 +523,13 @@ bool BladerfInput::applySettings(const BladeRFInputSettings& settings, bool forc
if ((m_settings.m_log2Decim != settings.m_log2Decim) || force)
{
m_settings.m_log2Decim = settings.m_log2Decim;
// m_settings.m_log2Decim = settings.m_log2Decim;
forwardChange = true;
if (m_bladerfThread != 0)
{
m_bladerfThread->setLog2Decimation(m_settings.m_log2Decim);
qDebug() << "BladerfInput::applySettings: set decimation to " << (1<<m_settings.m_log2Decim);
m_bladerfThread->setLog2Decimation(settings.m_log2Decim);
qDebug() << "BladerfInput::applySettings: set decimation to " << (1<<settings.m_log2Decim);
}
}
@ -545,30 +545,47 @@ bool BladerfInput::applySettings(const BladeRFInputSettings& settings, bool forc
(DeviceSampleSource::fcPos_t) settings.m_fcPos,
settings.m_devSampleRate);
m_settings.m_centerFrequency = settings.m_centerFrequency;
m_settings.m_log2Decim = settings.m_log2Decim;
m_settings.m_fcPos = settings.m_fcPos;
// m_settings.m_centerFrequency = settings.m_centerFrequency;
// m_settings.m_log2Decim = settings.m_log2Decim;
// m_settings.m_fcPos = settings.m_fcPos;
forwardChange = true;
if (m_dev != 0)
{
if (bladerf_set_frequency( m_dev, BLADERF_MODULE_RX, deviceCenterFrequency ) != 0) {
qWarning("BladerfInput::applySettings: bladerf_set_frequency(%lld) failed", m_settings.m_centerFrequency);
qWarning("BladerfInput::applySettings: bladerf_set_frequency(%lld) failed", settings.m_centerFrequency);
} else {
qDebug("BladerfInput::applySettings: bladerf_set_frequency(%lld)", m_settings.m_centerFrequency);
qDebug("BladerfInput::applySettings: bladerf_set_frequency(%lld)", settings.m_centerFrequency);
}
}
}
if (forwardChange)
{
int sampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2Decim);
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
int sampleRate = settings.m_devSampleRate/(1<<settings.m_log2Decim);
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, settings.m_centerFrequency);
m_fileSink->handleMessage(*notif); // forward to file sink
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
}
m_settings = settings;
qDebug() << "BladerfInput::applySettings: "
<< " m_centerFrequency: " << m_settings.m_centerFrequency << " Hz"
<< " m_bandwidth: " << m_settings.m_bandwidth
<< " m_lnaGain: " << m_settings.m_lnaGain
<< " m_vga1: " << m_settings.m_vga1
<< " m_vga2: " << m_settings.m_vga2
<< " m_log2Decim: " << m_settings.m_log2Decim
<< " m_fcPos: " << m_settings.m_fcPos
<< " m_devSampleRate: " << m_settings.m_devSampleRate
<< " m_dcBlock: " << m_settings.m_dcBlock
<< " m_iqCorrection: " << m_settings.m_iqCorrection
<< " m_xb200Filter: " << m_settings.m_xb200Filter
<< " m_xb200Path: " << m_settings.m_xb200Path
<< " m_xb200: " << m_settings.m_xb200;
return true;
}