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IQ swap: initial implementation in plugins

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This commit is contained in:
f4exb
2020-06-21 11:46:08 +02:00
parent 9508e8b88a
commit cc5d614f67
83 changed files with 4846 additions and 2835 deletions
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plugins/samplesource/fcdproplus/fcdproplusinput.cpp
+17 -3
View File
@@ -45,7 +45,7 @@ FCDProPlusInput::FCDProPlusInput(DeviceAPI *deviceAPI) :
m_deviceAPI(deviceAPI),
m_dev(0),
m_settings(),
m_FCDThread(0),
m_FCDThread(nullptr),
m_deviceDescription(fcd_traits<ProPlus>::displayedName),
m_running(false)
{
@@ -140,6 +140,9 @@ bool FCDProPlusInput::start()
}
m_FCDThread = new FCDProPlusThread(&m_sampleFifo, &m_fcdFIFO);
m_FCDThread->setLog2Decimation(m_settings.m_log2Decim);
m_FCDThread->setFcPos(m_settings.m_fcPos);
m_FCDThread->setIQOrder(m_settings.m_iqOrder);
m_FCDThread->startWork();
// mutexLocker.unlock();
@@ -375,7 +378,7 @@ void FCDProPlusInput::applySettings(const FCDProPlusSettings& settings, bool for
reverseAPIKeys.append("log2Decim");
forwardChange = true;
if (m_FCDThread != 0)
if (m_FCDThread)
{
m_FCDThread->setLog2Decimation(settings.m_log2Decim);
qDebug() << "FCDProPlusInput::applySettings: set decimation to " << (1<<settings.m_log2Decim);
@@ -386,13 +389,24 @@ void FCDProPlusInput::applySettings(const FCDProPlusSettings& settings, bool for
{
reverseAPIKeys.append("fcPos");
if (m_FCDThread != 0) {
if (m_FCDThread) {
m_FCDThread->setFcPos((int) settings.m_fcPos);
}
qDebug() << "FCDProPlusInput::applySettings: set fc pos (enum) to " << (int) settings.m_fcPos;
}
if ((m_settings.m_iqOrder != settings.m_iqOrder) || force)
{
reverseAPIKeys.append("iqOrder");
if (m_FCDThread) {
m_FCDThread->setIQOrder((int) settings.m_iqOrder);
}
qDebug() << "FCDProPlusInput::applySettings: set IQ order to %s" << (settings.m_iqOrder ? "IQ" : "QI");
}
if ((m_settings.m_lnaGain != settings.m_lnaGain) || force)
{
reverseAPIKeys.append("lnaGain");
plugins/samplesource/fcdproplus/fcdproplussettings.cpp
+4
View File
@@ -41,6 +41,7 @@ void FCDProPlusSettings::resetToDefaults()
m_iqImbalance = false;
m_transverterMode = false;
m_transverterDeltaFrequency = 0;
m_iqOrder = true;
m_fileRecordName = "";
m_useReverseAPI = false;
m_reverseAPIAddress = "127.0.0.1";
@@ -69,6 +70,7 @@ QByteArray FCDProPlusSettings::serialize() const
s.writeString(15, m_reverseAPIAddress);
s.writeU32(16, m_reverseAPIPort);
s.writeU32(17, m_reverseAPIDeviceIndex);
s.writeBool(18, m_iqOrder);
return s.final();
}
@@ -114,6 +116,8 @@ bool FCDProPlusSettings::deserialize(const QByteArray& data)
d.readU32(17, &uintval, 0);
m_reverseAPIDeviceIndex = uintval > 99 ? 99 : uintval;
d.readBool(18, &m_iqOrder, true);
return true;
}
else
plugins/samplesource/fcdproplus/fcdproplussettings.h
+1
View File
@@ -42,6 +42,7 @@ struct FCDProPlusSettings {
bool m_iqImbalance;
bool m_transverterMode;
qint64 m_transverterDeltaFrequency;
bool m_iqOrder;
QString m_fileRecordName;
bool m_useReverseAPI;
QString m_reverseAPIAddress;
plugins/samplesource/fcdproplus/fcdproplusthread.cpp
+122 -22
View File
@@ -33,7 +33,8 @@ FCDProPlusThread::FCDProPlusThread(SampleSinkFifo* sampleFifo, AudioFifo *fcdFIF
m_log2Decim(0),
m_fcPos(2),
m_convertBuffer(fcd_traits<ProPlus>::convBufSize), // nb samples
m_sampleFifo(sampleFifo)
m_sampleFifo(sampleFifo),
m_iqOrder(true)
{
start();
}
@@ -79,7 +80,12 @@ void FCDProPlusThread::run()
while (m_running)
{
work(fcd_traits<ProPlus>::convBufSize);
if (m_iqOrder) {
workIQ(fcd_traits<ProPlus>::convBufSize);
} else {
workQI(fcd_traits<ProPlus>::convBufSize);
}
std::this_thread::sleep_for(std::chrono::microseconds(100));
}
@@ -87,14 +93,14 @@ void FCDProPlusThread::run()
m_running = false;
}
void FCDProPlusThread::work(unsigned int n_items)
void FCDProPlusThread::workIQ(unsigned int n_items)
{
uint32_t nbRead = m_fcdFIFO->read((unsigned char *) m_buf, n_items); // number of samples
SampleVector::iterator it = m_convertBuffer.begin();
if (m_log2Decim == 0)
{
m_decimators.decimate1(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate1(&it, m_buf, 2*nbRead);
}
else
{
@@ -103,22 +109,22 @@ void FCDProPlusThread::work(unsigned int n_items)
switch (m_log2Decim)
{
case 1:
m_decimators.decimate2_inf(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate2_inf(&it, m_buf, 2*nbRead);
break;
case 2:
m_decimators.decimate4_inf(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate4_inf(&it, m_buf, 2*nbRead);
break;
case 3:
m_decimators.decimate8_inf(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate8_inf(&it, m_buf, 2*nbRead);
break;
case 4:
m_decimators.decimate16_inf(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate16_inf(&it, m_buf, 2*nbRead);
break;
case 5:
m_decimators.decimate32_inf(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate32_inf(&it, m_buf, 2*nbRead);
break;
case 6:
m_decimators.decimate64_inf(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate64_inf(&it, m_buf, 2*nbRead);
break;
default:
break;
@@ -129,22 +135,22 @@ void FCDProPlusThread::work(unsigned int n_items)
switch (m_log2Decim)
{
case 1:
m_decimators.decimate2_sup(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate2_sup(&it, m_buf, 2*nbRead);
break;
case 2:
m_decimators.decimate4_sup(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate4_sup(&it, m_buf, 2*nbRead);
break;
case 3:
m_decimators.decimate8_sup(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate8_sup(&it, m_buf, 2*nbRead);
break;
case 4:
m_decimators.decimate16_sup(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate16_sup(&it, m_buf, 2*nbRead);
break;
case 5:
m_decimators.decimate32_sup(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate32_sup(&it, m_buf, 2*nbRead);
break;
case 6:
m_decimators.decimate64_sup(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate64_sup(&it, m_buf, 2*nbRead);
break;
default:
break;
@@ -155,22 +161,116 @@ void FCDProPlusThread::work(unsigned int n_items)
switch (m_log2Decim)
{
case 1:
m_decimators.decimate2_cen(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate2_cen(&it, m_buf, 2*nbRead);
break;
case 2:
m_decimators.decimate4_cen(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate4_cen(&it, m_buf, 2*nbRead);
break;
case 3:
m_decimators.decimate8_cen(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate8_cen(&it, m_buf, 2*nbRead);
break;
case 4:
m_decimators.decimate16_cen(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate16_cen(&it, m_buf, 2*nbRead);
break;
case 5:
m_decimators.decimate32_cen(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate32_cen(&it, m_buf, 2*nbRead);
break;
case 6:
m_decimators.decimate64_cen(&it, m_buf, 2*nbRead);
m_decimatorsIQ.decimate64_cen(&it, m_buf, 2*nbRead);
break;
default:
break;
}
}
}
m_sampleFifo->write(m_convertBuffer.begin(), it);
}
void FCDProPlusThread::workQI(unsigned int n_items)
{
uint32_t nbRead = m_fcdFIFO->read((unsigned char *) m_buf, n_items); // number of samples
SampleVector::iterator it = m_convertBuffer.begin();
if (m_log2Decim == 0)
{
m_decimatorsQI.decimate1(&it, m_buf, 2*nbRead);
}
else
{
if (m_fcPos == 0) // Infradyne
{
switch (m_log2Decim)
{
case 1:
m_decimatorsQI.decimate2_inf(&it, m_buf, 2*nbRead);
break;
case 2:
m_decimatorsQI.decimate4_inf(&it, m_buf, 2*nbRead);
break;
case 3:
m_decimatorsQI.decimate8_inf(&it, m_buf, 2*nbRead);
break;
case 4:
m_decimatorsQI.decimate16_inf(&it, m_buf, 2*nbRead);
break;
case 5:
m_decimatorsQI.decimate32_inf(&it, m_buf, 2*nbRead);
break;
case 6:
m_decimatorsQI.decimate64_inf(&it, m_buf, 2*nbRead);
break;
default:
break;
}
}
else if (m_fcPos == 1) // Supradyne
{
switch (m_log2Decim)
{
case 1:
m_decimatorsQI.decimate2_sup(&it, m_buf, 2*nbRead);
break;
case 2:
m_decimatorsQI.decimate4_sup(&it, m_buf, 2*nbRead);
break;
case 3:
m_decimatorsQI.decimate8_sup(&it, m_buf, 2*nbRead);
break;
case 4:
m_decimatorsQI.decimate16_sup(&it, m_buf, 2*nbRead);
break;
case 5:
m_decimatorsQI.decimate32_sup(&it, m_buf, 2*nbRead);
break;
case 6:
m_decimatorsQI.decimate64_sup(&it, m_buf, 2*nbRead);
break;
default:
break;
}
}
else // Centered
{
switch (m_log2Decim)
{
case 1:
m_decimatorsQI.decimate2_cen(&it, m_buf, 2*nbRead);
break;
case 2:
m_decimatorsQI.decimate4_cen(&it, m_buf, 2*nbRead);
break;
case 3:
m_decimatorsQI.decimate8_cen(&it, m_buf, 2*nbRead);
break;
case 4:
m_decimatorsQI.decimate16_cen(&it, m_buf, 2*nbRead);
break;
case 5:
m_decimatorsQI.decimate32_cen(&it, m_buf, 2*nbRead);
break;
case 6:
m_decimatorsQI.decimate64_cen(&it, m_buf, 2*nbRead);
break;
default:
break;
plugins/samplesource/fcdproplus/fcdproplusthread.h
+6 -2
View File
@@ -40,6 +40,7 @@ public:
void stopWork();
void setLog2Decimation(unsigned int log2_decim);
void setFcPos(int fcPos);
void setIQOrder(bool iqOrder) { m_iqOrder = iqOrder; }
private:
AudioFifo* m_fcdFIFO;
@@ -49,13 +50,16 @@ private:
bool m_running;
unsigned int m_log2Decim;
int m_fcPos;
bool m_iqOrder;
qint16 m_buf[fcd_traits<ProPlus>::convBufSize*2]; // stereo (I, Q)
SampleVector m_convertBuffer;
SampleSinkFifo* m_sampleFifo;
Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 16> m_decimators;
Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 16, true> m_decimatorsIQ;
Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 16, false> m_decimatorsQI;
void run();
void work(unsigned int n_items);
void workIQ(unsigned int n_items);
void workQI(unsigned int n_items);
};
#endif // INCLUDE_FCDTHREAD_H