MIMO support (2)

This commit is contained in:
f4exb 2019-05-15 08:33:13 +02:00
parent 1873f3f6f0
commit 7ddb62fb0d
2 changed files with 220 additions and 1 deletions

View File

@ -268,4 +268,209 @@ void DSPDeviceMIMOEngine::work(int nbWriteSamples, int nbReadSamples)
} // for stream source
// TODO: sinks
}
}
// notStarted -> idle -> init -> running -+
// ^ |
// +-----------------------+
DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoIdle()
{
qDebug() << "DSPDeviceMIMOEngine::gotoIdle";
switch(m_state) {
case StNotStarted:
return StNotStarted;
case StIdle:
case StError:
return StIdle;
case StReady:
case StRunning:
break;
}
if (m_deviceSampleMIMO == 0)
{
return StIdle;
}
// stop everything
std::vector<BasebandSampleSinks>::const_iterator vbit = m_basebandSampleSinks.begin();
for (; vbit != m_basebandSampleSinks.end(); ++vbit)
{
for (BasebandSampleSinks::const_iterator it = vbit->begin(); it != vbit->end(); ++it) {
(*it)->stop();
}
}
std::vector<ThreadedBasebandSampleSinks>::const_iterator vtit = m_threadedBasebandSampleSinks.begin();
for (; vtit != m_threadedBasebandSampleSinks.end(); vtit++)
{
for (ThreadedBasebandSampleSinks::const_iterator it = vtit->begin(); it != vtit->end(); ++it) {
(*it)->stop();
}
}
m_deviceSampleMIMO->stop();
m_deviceDescription.clear();
for (std::vector<uint32_t>::iterator it = m_sourceStreamSampleRates.begin(); it != m_sourceStreamSampleRates.end(); ++it) {
*it = 0;
}
return StIdle;
}
DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoInit()
{
switch(m_state) {
case StNotStarted:
return StNotStarted;
case StRunning: // FIXME: assumes it goes first through idle state. Could we get back to init from running directly?
return StRunning;
case StReady:
return StReady;
case StIdle:
case StError:
break;
}
if (m_deviceSampleMIMO == 0) {
return gotoError("No sample MIMO configured");
}
// init: pass sample rate and center frequency to all sample rate and/or center frequency dependent sinks and wait for completion
m_deviceDescription = m_deviceSampleMIMO->getDeviceDescription();
qDebug() << "DSPDeviceMIMOEngine::gotoInit: "
<< " m_deviceDescription: " << m_deviceDescription.toStdString().c_str();
for (unsigned int isource = 0; isource < m_deviceSampleMIMO->getNbSourceFifos(); isource++)
{
if (isource < m_sourcesCorrections.size())
{
m_sourcesCorrections[isource].m_iOffset = 0;
m_sourcesCorrections[isource].m_qOffset = 0;
m_sourcesCorrections[isource].m_iRange = 1 << 16;
m_sourcesCorrections[isource].m_qRange = 1 << 16;
}
if ((isource < m_sourceCenterFrequencies.size()) && (isource < m_sourceStreamSampleRates.size()))
{
m_sourceCenterFrequencies[isource] = m_deviceSampleMIMO->getSourceCenterFrequency(isource);
m_sourceStreamSampleRates[isource] = m_deviceSampleMIMO->getSourceSampleRate(isource);
qDebug("DSPDeviceMIMOEngine::gotoInit: m_sourceCenterFrequencies[%d] = %llu", isource, m_sourceCenterFrequencies[isource]);
qDebug("DSPDeviceMIMOEngine::gotoInit: m_sourceStreamSampleRates[%d] = %d", isource, m_sourceStreamSampleRates[isource]);
DSPSignalNotification notif(m_sourceStreamSampleRates[isource], m_sourceCenterFrequencies[isource]);
if (isource < m_basebandSampleSinks.size())
{
for (BasebandSampleSinks::const_iterator it = m_basebandSampleSinks[isource].begin(); it != m_basebandSampleSinks[isource].end(); ++it)
{
qDebug() << "DSPDeviceMIMOEngine::gotoInit: initializing " << (*it)->objectName().toStdString().c_str();
(*it)->handleMessage(notif);
}
}
if (isource < m_threadedBasebandSampleSinks.size())
{
for (ThreadedBasebandSampleSinks::const_iterator it = m_threadedBasebandSampleSinks[isource].begin(); it != m_threadedBasebandSampleSinks[isource].end(); ++it)
{
qDebug() << "DSPDeviceMIMOEngine::gotoInit: initializing ThreadedSampleSink(" << (*it)->getSampleSinkObjectName().toStdString().c_str() << ")";
(*it)->handleSinkMessage(notif);
}
}
// pass data to listeners
// if (m_deviceSampleSource->getMessageQueueToGUI())
// {
// DSPSignalNotification* rep = new DSPSignalNotification(notif); // make a copy for the output queue
// m_deviceSampleSource->getMessageQueueToGUI()->push(rep);
// }
}
}
return StReady;
}
DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoRunning()
{
qDebug() << "DSPDeviceMIMOEngine::gotoRunning";
switch(m_state)
{
case StNotStarted:
return StNotStarted;
case StIdle:
return StIdle;
case StRunning:
return StRunning;
case StReady:
case StError:
break;
}
if (!m_deviceSampleMIMO) {
return gotoError("DSPDeviceMIMOEngine::gotoRunning: No sample source configured");
}
qDebug() << "DSPDeviceMIMOEngine::gotoRunning: " << m_deviceDescription.toStdString().c_str() << " started";
// Start everything
if (!m_deviceSampleMIMO->start())
{
return gotoError("Could not start sample source");
}
std::vector<BasebandSampleSinks>::const_iterator vbit = m_basebandSampleSinks.begin();
for (; vbit != m_basebandSampleSinks.end(); ++vbit)
{
for (BasebandSampleSinks::const_iterator it = vbit->begin(); it != vbit->end(); ++it)
{
qDebug() << "DSPDeviceMIMOEngine::gotoRunning: starting " << (*it)->objectName().toStdString().c_str();
(*it)->start();
}
}
std::vector<ThreadedBasebandSampleSinks>::const_iterator vtit = m_threadedBasebandSampleSinks.begin();
for (; vtit != m_threadedBasebandSampleSinks.end(); vtit++)
{
for (ThreadedBasebandSampleSinks::const_iterator it = vtit->begin(); it != vtit->end(); ++it)
{
qDebug() << "DSPDeviceMIMOEngine::gotoRunning: starting ThreadedSampleSink(" << (*it)->getSampleSinkObjectName().toStdString().c_str() << ")";
(*it)->start();
}
}
qDebug() << "DSPDeviceMIMOEngine::gotoRunning:input message queue pending: " << m_inputMessageQueue.size();
return StRunning;
}
DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoError(const QString& errorMessage)
{
qDebug() << "DSPDeviceMIMOEngine::gotoError: " << errorMessage;
m_errorMessage = errorMessage;
m_deviceDescription.clear();
m_state = StError;
return StError;
}

View File

@ -211,6 +211,17 @@ public:
QString deviceDescription(); //!< Return the device description
private:
struct SourceCorrection
{
bool m_dcOffsetCorrection;
bool m_iqImbalanceCorrection;
double m_iOffset;
double m_qOffset;
int m_iRange;
int m_qRange;
int m_imbalance;
};
uint32_t m_uid; //!< unique ID
State m_state;
@ -232,8 +243,11 @@ private:
typedef std::list<ThreadedBasebandSampleSource*> ThreadedBasebandSampleSources;
std::vector<ThreadedBasebandSampleSources> m_threadedBasebandSampleSources; //!< channel sample sources on their own threads (per output stream)
std::vector<quint64> m_sourceCenterFrequencies; //!< device sources streams (Rx) sample rates
std::vector<quint64> m_sinkCenterFrequencies; //!< device sink streams (Tx) sample rates
std::vector<uint32_t> m_sourceStreamSampleRates; //!< device sources streams (Rx) sample rates
std::vector<uint32_t> m_sinkStreamSampleRates; //!< device sink streams (Tx) sample rates
std::vector<SourceCorrection> m_sourcesCorrections;
BasebandSampleSink *m_spectrumSink; //!< The spectrum sink