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PlutoSDR input: fill sample FIFO only when convert buffer is full

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This commit is contained in:
f4exb
2017-09-08 08:41:57 +02:00
parent 868cac90f0
commit 450a44036e
3 changed files with 42 additions and 30 deletions
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plugins/samplesource/plutosdrinput/plutosdrinput.cpp
+14 -8
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@@ -26,7 +26,7 @@
#include "plutosdrinput.h"
#include "plutosdrinputthread.h"
#define PLUTOSDR_BLOCKSIZE (1024*1024) //complex samples per buffer
#define PLUTOSDR_BLOCKSIZE (1024*1024) //complex samples per buffer (must be multiple of 64)
MESSAGE_CLASS_DEFINITION(PlutoSDRInput::MsgFileRecord, Message)
@@ -381,20 +381,21 @@ bool PlutoSDRInput::applySettings(const PlutoSDRInputSettings& settings, bool fo
}
}
std::vector<std::string> params;
bool paramsToSet = false;
if ((m_settings.m_LOppmTenths != settings.m_LOppmTenths) || force)
{
int64_t newXO = plutoBox->getInitialXO() + ((plutoBox->getInitialXO()*settings.m_LOppmTenths) / 10000000L);
std::vector<std::string> params;
params.push_back(QString(tr("xo_correction=%1").arg(newXO)).toStdString());
plutoBox->set_params(DevicePlutoSDRBox::DEVICE_PHY, params);
paramsToSet = true;
}
if ((m_settings.m_centerFrequency != settings.m_centerFrequency) || force)
{
std::vector<std::string> params;
params.push_back(QString(tr("out_altvoltage0_RX_LO_frequency=%1").arg(settings.m_centerFrequency)).toStdString());
plutoBox->set_params(DevicePlutoSDRBox::DEVICE_PHY, params);
paramsToSet = true;
forwardChangeOwnDSP = true;
}
@@ -402,7 +403,7 @@ bool PlutoSDRInput::applySettings(const PlutoSDRInputSettings& settings, bool fo
{
std::vector<std::string> params;
params.push_back(QString(tr("in_voltage_rf_bandwidth=%1").arg(settings.m_lpfBW)).toStdString());
plutoBox->set_params(DevicePlutoSDRBox::DEVICE_PHY, params);
paramsToSet = true;
}
if ((m_settings.m_antennaPath != settings.m_antennaPath) || force)
@@ -411,7 +412,7 @@ bool PlutoSDRInput::applySettings(const PlutoSDRInputSettings& settings, bool fo
QString rfPortStr;
PlutoSDRInputSettings::translateRFPath(settings.m_antennaPath, rfPortStr);
params.push_back(QString(tr("in_voltage0_rf_port_select=%1").arg(rfPortStr)).toStdString());
plutoBox->set_params(DevicePlutoSDRBox::DEVICE_PHY, params);
paramsToSet = true;
}
if ((m_settings.m_gainMode != settings.m_gainMode) || force)
@@ -420,13 +421,18 @@ bool PlutoSDRInput::applySettings(const PlutoSDRInputSettings& settings, bool fo
QString gainModeStr;
PlutoSDRInputSettings::translateGainMode(settings.m_gainMode, gainModeStr);
params.push_back(QString(tr("in_voltage0_gain_control_mode=%1").arg(gainModeStr)).toStdString());
plutoBox->set_params(DevicePlutoSDRBox::DEVICE_PHY, params);
paramsToSet = true;
}
if ((m_settings.m_gain != settings.m_gain) || force)
{
std::vector<std::string> params;
params.push_back(QString(tr("in_voltage0_hardwaregain=%1").arg(settings.m_gain)).toStdString());
paramsToSet = true;
}
if (paramsToSet)
{
plutoBox->set_params(DevicePlutoSDRBox::DEVICE_PHY, params);
}