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MIMO support (2)
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f4exb
parent
1873f3f6f0
commit
7ddb62fb0d
@ -268,4 +268,209 @@ void DSPDeviceMIMOEngine::work(int nbWriteSamples, int nbReadSamples)
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} // for stream source
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// TODO: sinks
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}
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}
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// notStarted -> idle -> init -> running -+
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// ^ |
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// +-----------------------+
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DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoIdle()
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{
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qDebug() << "DSPDeviceMIMOEngine::gotoIdle";
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switch(m_state) {
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case StNotStarted:
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return StNotStarted;
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case StIdle:
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case StError:
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return StIdle;
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case StReady:
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case StRunning:
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break;
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}
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if (m_deviceSampleMIMO == 0)
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{
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return StIdle;
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}
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// stop everything
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std::vector<BasebandSampleSinks>::const_iterator vbit = m_basebandSampleSinks.begin();
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for (; vbit != m_basebandSampleSinks.end(); ++vbit)
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{
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for (BasebandSampleSinks::const_iterator it = vbit->begin(); it != vbit->end(); ++it) {
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(*it)->stop();
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}
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}
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std::vector<ThreadedBasebandSampleSinks>::const_iterator vtit = m_threadedBasebandSampleSinks.begin();
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for (; vtit != m_threadedBasebandSampleSinks.end(); vtit++)
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{
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for (ThreadedBasebandSampleSinks::const_iterator it = vtit->begin(); it != vtit->end(); ++it) {
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(*it)->stop();
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}
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}
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m_deviceSampleMIMO->stop();
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m_deviceDescription.clear();
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for (std::vector<uint32_t>::iterator it = m_sourceStreamSampleRates.begin(); it != m_sourceStreamSampleRates.end(); ++it) {
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*it = 0;
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}
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return StIdle;
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}
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DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoInit()
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{
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switch(m_state) {
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case StNotStarted:
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return StNotStarted;
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case StRunning: // FIXME: assumes it goes first through idle state. Could we get back to init from running directly?
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return StRunning;
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case StReady:
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return StReady;
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case StIdle:
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case StError:
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break;
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}
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if (m_deviceSampleMIMO == 0) {
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return gotoError("No sample MIMO configured");
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}
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// init: pass sample rate and center frequency to all sample rate and/or center frequency dependent sinks and wait for completion
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m_deviceDescription = m_deviceSampleMIMO->getDeviceDescription();
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qDebug() << "DSPDeviceMIMOEngine::gotoInit: "
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<< " m_deviceDescription: " << m_deviceDescription.toStdString().c_str();
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for (unsigned int isource = 0; isource < m_deviceSampleMIMO->getNbSourceFifos(); isource++)
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{
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if (isource < m_sourcesCorrections.size())
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{
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m_sourcesCorrections[isource].m_iOffset = 0;
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m_sourcesCorrections[isource].m_qOffset = 0;
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m_sourcesCorrections[isource].m_iRange = 1 << 16;
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m_sourcesCorrections[isource].m_qRange = 1 << 16;
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}
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if ((isource < m_sourceCenterFrequencies.size()) && (isource < m_sourceStreamSampleRates.size()))
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{
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m_sourceCenterFrequencies[isource] = m_deviceSampleMIMO->getSourceCenterFrequency(isource);
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m_sourceStreamSampleRates[isource] = m_deviceSampleMIMO->getSourceSampleRate(isource);
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qDebug("DSPDeviceMIMOEngine::gotoInit: m_sourceCenterFrequencies[%d] = %llu", isource, m_sourceCenterFrequencies[isource]);
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qDebug("DSPDeviceMIMOEngine::gotoInit: m_sourceStreamSampleRates[%d] = %d", isource, m_sourceStreamSampleRates[isource]);
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DSPSignalNotification notif(m_sourceStreamSampleRates[isource], m_sourceCenterFrequencies[isource]);
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if (isource < m_basebandSampleSinks.size())
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{
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for (BasebandSampleSinks::const_iterator it = m_basebandSampleSinks[isource].begin(); it != m_basebandSampleSinks[isource].end(); ++it)
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{
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qDebug() << "DSPDeviceMIMOEngine::gotoInit: initializing " << (*it)->objectName().toStdString().c_str();
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(*it)->handleMessage(notif);
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}
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}
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if (isource < m_threadedBasebandSampleSinks.size())
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{
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for (ThreadedBasebandSampleSinks::const_iterator it = m_threadedBasebandSampleSinks[isource].begin(); it != m_threadedBasebandSampleSinks[isource].end(); ++it)
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{
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qDebug() << "DSPDeviceMIMOEngine::gotoInit: initializing ThreadedSampleSink(" << (*it)->getSampleSinkObjectName().toStdString().c_str() << ")";
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(*it)->handleSinkMessage(notif);
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}
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}
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// pass data to listeners
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// if (m_deviceSampleSource->getMessageQueueToGUI())
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// {
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// DSPSignalNotification* rep = new DSPSignalNotification(notif); // make a copy for the output queue
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// m_deviceSampleSource->getMessageQueueToGUI()->push(rep);
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// }
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}
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}
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return StReady;
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}
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DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoRunning()
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{
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qDebug() << "DSPDeviceMIMOEngine::gotoRunning";
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switch(m_state)
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{
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case StNotStarted:
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return StNotStarted;
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case StIdle:
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return StIdle;
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case StRunning:
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return StRunning;
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case StReady:
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case StError:
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break;
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}
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if (!m_deviceSampleMIMO) {
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return gotoError("DSPDeviceMIMOEngine::gotoRunning: No sample source configured");
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}
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qDebug() << "DSPDeviceMIMOEngine::gotoRunning: " << m_deviceDescription.toStdString().c_str() << " started";
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// Start everything
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if (!m_deviceSampleMIMO->start())
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{
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return gotoError("Could not start sample source");
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}
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std::vector<BasebandSampleSinks>::const_iterator vbit = m_basebandSampleSinks.begin();
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for (; vbit != m_basebandSampleSinks.end(); ++vbit)
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{
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for (BasebandSampleSinks::const_iterator it = vbit->begin(); it != vbit->end(); ++it)
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{
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qDebug() << "DSPDeviceMIMOEngine::gotoRunning: starting " << (*it)->objectName().toStdString().c_str();
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(*it)->start();
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}
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}
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std::vector<ThreadedBasebandSampleSinks>::const_iterator vtit = m_threadedBasebandSampleSinks.begin();
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for (; vtit != m_threadedBasebandSampleSinks.end(); vtit++)
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{
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for (ThreadedBasebandSampleSinks::const_iterator it = vtit->begin(); it != vtit->end(); ++it)
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{
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qDebug() << "DSPDeviceMIMOEngine::gotoRunning: starting ThreadedSampleSink(" << (*it)->getSampleSinkObjectName().toStdString().c_str() << ")";
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(*it)->start();
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}
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}
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qDebug() << "DSPDeviceMIMOEngine::gotoRunning:input message queue pending: " << m_inputMessageQueue.size();
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return StRunning;
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}
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DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoError(const QString& errorMessage)
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{
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qDebug() << "DSPDeviceMIMOEngine::gotoError: " << errorMessage;
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m_errorMessage = errorMessage;
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m_deviceDescription.clear();
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m_state = StError;
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return StError;
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}
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@ -211,6 +211,17 @@ public:
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QString deviceDescription(); //!< Return the device description
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private:
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struct SourceCorrection
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{
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bool m_dcOffsetCorrection;
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bool m_iqImbalanceCorrection;
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double m_iOffset;
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double m_qOffset;
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int m_iRange;
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int m_qRange;
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int m_imbalance;
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};
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uint32_t m_uid; //!< unique ID
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State m_state;
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@ -232,8 +243,11 @@ private:
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typedef std::list<ThreadedBasebandSampleSource*> ThreadedBasebandSampleSources;
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std::vector<ThreadedBasebandSampleSources> m_threadedBasebandSampleSources; //!< channel sample sources on their own threads (per output stream)
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std::vector<quint64> m_sourceCenterFrequencies; //!< device sources streams (Rx) sample rates
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std::vector<quint64> m_sinkCenterFrequencies; //!< device sink streams (Tx) sample rates
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std::vector<uint32_t> m_sourceStreamSampleRates; //!< device sources streams (Rx) sample rates
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std::vector<uint32_t> m_sinkStreamSampleRates; //!< device sink streams (Tx) sample rates
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std::vector<SourceCorrection> m_sourcesCorrections;
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BasebandSampleSink *m_spectrumSink; //!< The spectrum sink
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