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https://github.com/f4exb/sdrangel.git
synced 2024-12-23 18:15:45 -05:00
PlutoSDR input: fill sample FIFO only when convert buffer is full
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parent
868cac90f0
commit
450a44036e
@ -26,7 +26,7 @@
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#include "plutosdrinput.h"
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#include "plutosdrinputthread.h"
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#define PLUTOSDR_BLOCKSIZE (1024*1024) //complex samples per buffer
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#define PLUTOSDR_BLOCKSIZE (1024*1024) //complex samples per buffer (must be multiple of 64)
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MESSAGE_CLASS_DEFINITION(PlutoSDRInput::MsgFileRecord, Message)
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@ -381,20 +381,21 @@ bool PlutoSDRInput::applySettings(const PlutoSDRInputSettings& settings, bool fo
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}
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}
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std::vector<std::string> params;
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bool paramsToSet = false;
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if ((m_settings.m_LOppmTenths != settings.m_LOppmTenths) || force)
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{
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int64_t newXO = plutoBox->getInitialXO() + ((plutoBox->getInitialXO()*settings.m_LOppmTenths) / 10000000L);
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std::vector<std::string> params;
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params.push_back(QString(tr("xo_correction=%1").arg(newXO)).toStdString());
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plutoBox->set_params(DevicePlutoSDRBox::DEVICE_PHY, params);
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paramsToSet = true;
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}
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if ((m_settings.m_centerFrequency != settings.m_centerFrequency) || force)
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{
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std::vector<std::string> params;
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params.push_back(QString(tr("out_altvoltage0_RX_LO_frequency=%1").arg(settings.m_centerFrequency)).toStdString());
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plutoBox->set_params(DevicePlutoSDRBox::DEVICE_PHY, params);
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paramsToSet = true;
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forwardChangeOwnDSP = true;
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}
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@ -402,7 +403,7 @@ bool PlutoSDRInput::applySettings(const PlutoSDRInputSettings& settings, bool fo
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{
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std::vector<std::string> params;
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params.push_back(QString(tr("in_voltage_rf_bandwidth=%1").arg(settings.m_lpfBW)).toStdString());
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plutoBox->set_params(DevicePlutoSDRBox::DEVICE_PHY, params);
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paramsToSet = true;
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}
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if ((m_settings.m_antennaPath != settings.m_antennaPath) || force)
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@ -411,7 +412,7 @@ bool PlutoSDRInput::applySettings(const PlutoSDRInputSettings& settings, bool fo
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QString rfPortStr;
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PlutoSDRInputSettings::translateRFPath(settings.m_antennaPath, rfPortStr);
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params.push_back(QString(tr("in_voltage0_rf_port_select=%1").arg(rfPortStr)).toStdString());
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plutoBox->set_params(DevicePlutoSDRBox::DEVICE_PHY, params);
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paramsToSet = true;
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}
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if ((m_settings.m_gainMode != settings.m_gainMode) || force)
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@ -420,13 +421,18 @@ bool PlutoSDRInput::applySettings(const PlutoSDRInputSettings& settings, bool fo
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QString gainModeStr;
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PlutoSDRInputSettings::translateGainMode(settings.m_gainMode, gainModeStr);
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params.push_back(QString(tr("in_voltage0_gain_control_mode=%1").arg(gainModeStr)).toStdString());
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plutoBox->set_params(DevicePlutoSDRBox::DEVICE_PHY, params);
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paramsToSet = true;
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}
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if ((m_settings.m_gain != settings.m_gain) || force)
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{
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std::vector<std::string> params;
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params.push_back(QString(tr("in_voltage0_hardwaregain=%1").arg(settings.m_gain)).toStdString());
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paramsToSet = true;
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}
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if (paramsToSet)
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{
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plutoBox->set_params(DevicePlutoSDRBox::DEVICE_PHY, params);
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}
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@ -25,6 +25,7 @@ PlutoSDRInputThread::PlutoSDRInputThread(uint32_t blocksize, DevicePlutoSDRBox*
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m_blockSize(blocksize),
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m_convertBuffer(blocksize),
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m_sampleFifo(sampleFifo),
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m_convertIt(m_convertBuffer.begin()),
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m_log2Decim(0),
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m_fcPos(PlutoSDRInputSettings::FC_POS_CENTER)
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{
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@ -110,11 +111,9 @@ void PlutoSDRInputThread::run()
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// Decimate according to specified log2 (ex: log2=4 => decim=16)
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void PlutoSDRInputThread::convert(const qint16* buf, qint32 len)
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{
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SampleVector::iterator it = m_convertBuffer.begin();
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if (m_log2Decim == 0)
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{
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m_decimators.decimate1(&it, buf, len);
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m_decimators.decimate1(&m_convertIt, buf, len);
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}
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else
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{
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@ -123,22 +122,22 @@ void PlutoSDRInputThread::convert(const qint16* buf, qint32 len)
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switch (m_log2Decim)
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{
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case 1:
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m_decimators.decimate2_inf(&it, buf, len);
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m_decimators.decimate2_inf(&m_convertIt, buf, len);
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break;
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case 2:
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m_decimators.decimate4_inf(&it, buf, len);
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m_decimators.decimate4_inf(&m_convertIt, buf, len);
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break;
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case 3:
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m_decimators.decimate8_inf(&it, buf, len);
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m_decimators.decimate8_inf(&m_convertIt, buf, len);
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break;
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case 4:
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m_decimators.decimate16_inf(&it, buf, len);
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m_decimators.decimate16_inf(&m_convertIt, buf, len);
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break;
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case 5:
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m_decimators.decimate32_inf(&it, buf, len);
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m_decimators.decimate32_inf(&m_convertIt, buf, len);
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break;
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case 6:
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m_decimators.decimate64_inf(&it, buf, len);
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m_decimators.decimate64_inf(&m_convertIt, buf, len);
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break;
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default:
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break;
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@ -149,22 +148,22 @@ void PlutoSDRInputThread::convert(const qint16* buf, qint32 len)
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switch (m_log2Decim)
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{
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case 1:
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m_decimators.decimate2_sup(&it, buf, len);
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m_decimators.decimate2_sup(&m_convertIt, buf, len);
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break;
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case 2:
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m_decimators.decimate4_sup(&it, buf, len);
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m_decimators.decimate4_sup(&m_convertIt, buf, len);
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break;
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case 3:
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m_decimators.decimate8_sup(&it, buf, len);
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m_decimators.decimate8_sup(&m_convertIt, buf, len);
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break;
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case 4:
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m_decimators.decimate16_sup(&it, buf, len);
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m_decimators.decimate16_sup(&m_convertIt, buf, len);
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break;
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case 5:
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m_decimators.decimate32_sup(&it, buf, len);
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m_decimators.decimate32_sup(&m_convertIt, buf, len);
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break;
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case 6:
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m_decimators.decimate64_sup(&it, buf, len);
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m_decimators.decimate64_sup(&m_convertIt, buf, len);
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break;
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default:
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break;
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@ -175,22 +174,22 @@ void PlutoSDRInputThread::convert(const qint16* buf, qint32 len)
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switch (m_log2Decim)
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{
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case 1:
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m_decimators.decimate2_cen(&it, buf, len);
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m_decimators.decimate2_cen(&m_convertIt, buf, len);
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break;
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case 2:
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m_decimators.decimate4_cen(&it, buf, len);
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m_decimators.decimate4_cen(&m_convertIt, buf, len);
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break;
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case 3:
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m_decimators.decimate8_cen(&it, buf, len);
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m_decimators.decimate8_cen(&m_convertIt, buf, len);
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break;
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case 4:
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m_decimators.decimate16_cen(&it, buf, len);
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m_decimators.decimate16_cen(&m_convertIt, buf, len);
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break;
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case 5:
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m_decimators.decimate32_cen(&it, buf, len);
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m_decimators.decimate32_cen(&m_convertIt, buf, len);
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break;
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case 6:
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m_decimators.decimate64_cen(&it, buf, len);
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m_decimators.decimate64_cen(&m_convertIt, buf, len);
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break;
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default:
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break;
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@ -198,6 +197,12 @@ void PlutoSDRInputThread::convert(const qint16* buf, qint32 len)
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}
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}
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m_sampleFifo->write(m_convertBuffer.begin(), it);
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++m_convertIt;
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if (m_convertIt == m_convertBuffer.end())
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{
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m_sampleFifo->write(m_convertBuffer.begin(), m_convertBuffer.end());
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m_convertIt = m_convertBuffer.begin();
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}
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}
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@ -52,6 +52,7 @@ private:
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uint32_t m_blockSize;
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SampleVector m_convertBuffer;
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SampleSinkFifo* m_sampleFifo;
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SampleVector::iterator m_convertIt;
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unsigned int m_log2Decim; // soft decimation
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int m_fcPos;
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