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LimeSDR support (12)

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This commit is contained in:
f4exb
2017-04-16 19:30:46 +02:00
parent 7c1ff7c5ad
commit 92e7bb8eba
4 changed files with 169 additions and 36 deletions
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plugins/samplesource/limesdrinput/limesdrinput.cpp
+164
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@@ -15,12 +15,14 @@
///////////////////////////////////////////////////////////////////////////////////
#include <QMutexLocker>
#include <QDebug>
#include <cstddef>
#include <string.h>
#include "lime/LimeSuite.h"
#include "device/devicesourceapi.h"
#include "device/devicesinkapi.h"
#include "dsp/dspcommands.h"
#include "limesdrinput.h"
#include "limesdrinputthread.h"
#include "limesdr/devicelimesdrparam.h"
@@ -243,3 +245,165 @@ uint32_t LimeSDRInput::getHWLog2Decim() const
return m_deviceShared.m_deviceParams->m_log2OvSRRx;
}
bool LimeSDRInput::handleMessage(const Message& message)
{
if (MsgConfigureLimeSDR::match(message))
{
MsgConfigureLimeSDR& conf = (MsgConfigureLimeSDR&) message;
qDebug() << "LimeSDRInput::handleMessage: MsgConfigureLimeSDR";
if (!applySettings(conf.getSettings(), false))
{
qDebug("LimeSDRInput::handleMessage config error");
}
return true;
}
else
{
return false;
}
}
bool LimeSDRInput::applySettings(const LimeSDRInputSettings& settings, bool force)
{
bool forwardChangeOwnDSP = false;
bool forwardChangeRxDSP = false;
bool forwardChangeAllDSP = false;
// QMutexLocker mutexLocker(&m_mutex);
qDebug() << "LimeSDRInput::applySettings";
if (m_settings.m_dcBlock != settings.m_dcBlock)
{
m_settings.m_dcBlock = settings.m_dcBlock;
m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
}
if (m_settings.m_iqCorrection != settings.m_iqCorrection)
{
m_settings.m_iqCorrection = settings.m_iqCorrection;
m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
}
if ((m_settings.m_gain != settings.m_gain) || force)
{
m_settings.m_gain = settings.m_gain;
if (m_deviceShared.m_deviceParams->getDevice() != 0)
{
if (LMS_SetGaindB(m_deviceShared.m_deviceParams->getDevice(),
LMS_CH_RX,
m_deviceShared.m_channel,
m_settings.m_gain) < 0)
{
qDebug("LimeSDRInput::applySettings: LMS_SetGaindB() failed");
}
else
{
qDebug() << "LimeSDRInput::applySettings: Gain set to " << m_settings.m_gain;
}
}
}
if ((m_settings.m_devSampleRate != settings.m_devSampleRate)
|| (m_settings.m_log2HardDecim != settings.m_log2HardDecim) || force)
{
forwardChangeRxDSP = m_settings.m_log2HardDecim != settings.m_log2HardDecim;
forwardChangeAllDSP = m_settings.m_devSampleRate != settings.m_devSampleRate;
m_settings.m_devSampleRate = settings.m_devSampleRate;
m_settings.m_log2HardDecim = settings.m_log2HardDecim;
if (m_deviceShared.m_deviceParams->getDevice() != 0)
{
if (LMS_SetSampleRateDir(m_deviceShared.m_deviceParams->getDevice(),
LMS_CH_RX,
m_settings.m_devSampleRate,
1<<m_settings.m_log2HardDecim) < 0)
{
qCritical("LimeSDRInput::applySettings: could not set sample rate to %d with oversampling of %d",
m_settings.m_devSampleRate,
1<<m_settings.m_log2HardDecim);
}
else
{
m_deviceShared.m_deviceParams->m_log2OvSRRx = m_settings.m_log2HardDecim;
m_deviceShared.m_deviceParams->m_sampleRate = m_settings.m_devSampleRate;
qDebug("LimeSDRInput::applySettings: set sample rate set to %d with oversampling of %d",
m_settings.m_devSampleRate,
1<<m_settings.m_log2HardDecim);
}
}
}
if ((m_settings.m_lpfBW != settings.m_lpfBW) || force)
{
m_settings.m_lpfBW = settings.m_lpfBW;
if (m_deviceShared.m_deviceParams->getDevice() != 0)
{
if (LMS_SetLPF(m_deviceShared.m_deviceParams->getDevice(),
LMS_CH_RX,
m_deviceShared.m_channel,
m_settings.m_lpfBW))
{
qCritical("LimeSDRInput::applySettings: could not set LPF to %f Hz", m_settings.m_lpfBW);
}
else
{
qDebug("LimeSDRInput::applySettings: LPF set to %f Hz", m_settings.m_lpfBW);
}
}
}
if ((m_settings.m_log2SoftDecim != settings.m_log2SoftDecim) || force)
{
m_settings.m_log2SoftDecim = settings.m_log2SoftDecim;
forwardChangeOwnDSP = true;
if (m_limeSDRInputThread != 0)
{
m_limeSDRInputThread->setLog2Decimation(m_settings.m_log2SoftDecim);
qDebug() << "LimeSDRInput::applySettings: set soft decimation to " << (1<<m_settings.m_log2SoftDecim);
}
}
if (m_settings.m_centerFrequency != settings.m_centerFrequency)
{
forwardChangeRxDSP = true;
if (m_deviceShared.m_deviceParams->getDevice() != NULL)
{
if (LMS_SetLOFrequency(m_deviceShared.m_deviceParams->getDevice(),
LMS_CH_RX,
m_deviceShared.m_channel, // same for both channels anyway but switches antenna port automatically
m_settings.m_centerFrequency ) != 0)
{
qDebug("LimeSDRInput::applySettings: LMS_SetLOFrequency(%lu) failed", m_settings.m_centerFrequency);
}
}
}
if (forwardChangeAllDSP)
{
}
else if (forwardChangeRxDSP)
{
}
else if (forwardChangeOwnDSP)
{
int sampleRate = m_settings.m_devSampleRate/(1<<(m_settings.m_log2HardDecim + m_settings.m_log2SoftDecim));
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
m_deviceAPI->getDeviceInputMessageQueue()->push(notif);
}
qDebug() << "LimeSDRInput::applySettings: center freq: " << m_settings.m_centerFrequency << " Hz"
<< " device sample rate: " << m_settings.m_devSampleRate << "S/s"
<< " Actual sample rate: " << m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim) << "S/s";
return true;
}