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sdrangel/plugins/samplesource/limesdrinput/limesdrinput.cpp

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017 Edouard Griffiths, F4EXB //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#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 "dsp/filerecord.h"
#include "limesdrinput.h"
#include "limesdrinputthread.h"
#include "limesdr/devicelimesdrparam.h"
#include "limesdr/devicelimesdrshared.h"
#include "limesdr/devicelimesdr.h"
MESSAGE_CLASS_DEFINITION(LimeSDRInput::MsgConfigureLimeSDR, Message)
MESSAGE_CLASS_DEFINITION(LimeSDRInput::MsgGetStreamInfo, Message)
MESSAGE_CLASS_DEFINITION(LimeSDRInput::MsgGetDeviceInfo, Message)
MESSAGE_CLASS_DEFINITION(LimeSDRInput::MsgReportStreamInfo, Message)
MESSAGE_CLASS_DEFINITION(LimeSDRInput::MsgFileRecord, Message)
LimeSDRInput::LimeSDRInput(DeviceSourceAPI *deviceAPI) :
m_deviceAPI(deviceAPI),
m_settings(),
m_limeSDRInputThread(0),
m_deviceDescription("LimeSDRInput"),
m_running(false),
m_channelAcquired(false)
{
m_streamId.handle = 0;
suspendRxBuddies();
suspendTxBuddies();
openDevice();
resumeTxBuddies();
resumeRxBuddies();
char recFileNameCStr[30];
sprintf(recFileNameCStr, "test_%d.sdriq", m_deviceAPI->getDeviceUID());
m_fileSink = new FileRecord(std::string(recFileNameCStr));
m_deviceAPI->addSink(m_fileSink);
}
LimeSDRInput::~LimeSDRInput()
{
if (m_running) stop();
m_deviceAPI->removeSink(m_fileSink);
delete m_fileSink;
suspendRxBuddies();
suspendTxBuddies();
closeDevice();
resumeTxBuddies();
resumeRxBuddies();
}
void LimeSDRInput::destroy()
{
delete this;
}
bool LimeSDRInput::openDevice()
{
if (!m_sampleFifo.setSize(96000 * 4))
{
qCritical("LimeSDRInput::openDevice: could not allocate SampleFifo");
return false;
}
else
{
qDebug("LimeSDRInput::openDevice: allocated SampleFifo");
}
int requestedChannel = m_deviceAPI->getItemIndex();
// look for Rx buddies and get reference to common parameters
// if there is a channel left take the first available
if (m_deviceAPI->getSourceBuddies().size() > 0) // look source sibling first
{
qDebug("LimeSDRInput::openDevice: look in Rx buddies");
DeviceSourceAPI *sourceBuddy = m_deviceAPI->getSourceBuddies()[0];
m_deviceShared = *((DeviceLimeSDRShared *) sourceBuddy->getBuddySharedPtr()); // copy shared data
DeviceLimeSDRParams *deviceParams = m_deviceShared.m_deviceParams; // get device parameters
if (deviceParams == 0)
{
qCritical("LimeSDRInput::openDevice: cannot get device parameters from Rx buddy");
return false; // the device params should have been created by the buddy
}
else
{
qDebug("LimeSDRInput::openDevice: getting device parameters from Rx buddy");
}
if (m_deviceAPI->getSourceBuddies().size() == deviceParams->m_nbRxChannels)
{
qCritical("LimeSDRInput::openDevice: no more Rx channels available in device");
return false; // no more Rx channels available in device
}
else
{
qDebug("LimeSDRInput::openDevice: at least one more Rx channel is available in device");
}
// check if the requested channel is busy and abort if so (should not happen if device management is working correctly)
char *busyChannels = new char[deviceParams->m_nbRxChannels];
memset(busyChannels, 0, deviceParams->m_nbRxChannels);
for (unsigned int i = 0; i < m_deviceAPI->getSourceBuddies().size(); i++)
{
DeviceSourceAPI *buddy = m_deviceAPI->getSourceBuddies()[i];
DeviceLimeSDRShared *buddyShared = (DeviceLimeSDRShared *) buddy->getBuddySharedPtr();
if (buddyShared->m_channel == requestedChannel)
{
qCritical("LimeSDRInput::openDevice: cannot open busy channel %u", requestedChannel);
return false;
}
}
m_deviceShared.m_channel = requestedChannel; // acknowledge the requested channel
delete[] busyChannels;
}
// look for Tx buddies and get reference to common parameters
// take the first Rx channel
else if (m_deviceAPI->getSinkBuddies().size() > 0) // then sink
{
qDebug("LimeSDRInput::openDevice: look in Tx buddies");
DeviceSinkAPI *sinkBuddy = m_deviceAPI->getSinkBuddies()[0];
m_deviceShared = *((DeviceLimeSDRShared *) sinkBuddy->getBuddySharedPtr()); // copy parameters
if (m_deviceShared.m_deviceParams == 0)
{
qCritical("LimeSDRInput::openDevice: cannot get device parameters from Tx buddy");
return false; // the device params should have been created by the buddy
}
else
{
qDebug("LimeSDRInput::openDevice: getting device parameters from Tx buddy");
}
m_deviceShared.m_channel = requestedChannel; // acknowledge the requested channel
}
// There are no buddies then create the first LimeSDR common parameters
// open the device this will also populate common fields
// take the first Rx channel
else
{
qDebug("LimeSDRInput::openDevice: open device here");
m_deviceShared.m_deviceParams = new DeviceLimeSDRParams();
char serial[256];
strcpy(serial, qPrintable(m_deviceAPI->getSampleSourceSerial()));
m_deviceShared.m_deviceParams->open(serial);
m_deviceShared.m_channel = requestedChannel; // acknowledge the requested channel
}
m_deviceAPI->setBuddySharedPtr(&m_deviceShared); // propagate common parameters to API
return true;
}
void LimeSDRInput::suspendRxBuddies()
{
const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceSourceAPI*>::const_iterator itSource = sourceBuddies.begin();
qDebug("LimeSDRInput::suspendRxBuddies (%lu)", sourceBuddies.size());
for (; itSource != sourceBuddies.end(); ++itSource)
{
DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSource)->getBuddySharedPtr();
if (buddySharedPtr->m_thread && buddySharedPtr->m_thread->isRunning())
{
buddySharedPtr->m_thread->stopWork();
buddySharedPtr->m_threadWasRunning = true;
}
else
{
buddySharedPtr->m_threadWasRunning = false;
}
}
}
void LimeSDRInput::suspendTxBuddies()
{
const std::vector<DeviceSinkAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
std::vector<DeviceSinkAPI*>::const_iterator itSink = sinkBuddies.begin();
qDebug("LimeSDRInput::suspendTxBuddies (%lu)", sinkBuddies.size());
for (; itSink != sinkBuddies.end(); ++itSink)
{
DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSink)->getBuddySharedPtr();
if (buddySharedPtr->m_thread) {
buddySharedPtr->m_thread->stopWork();
buddySharedPtr->m_threadWasRunning = true;
}
else
{
buddySharedPtr->m_threadWasRunning = false;
}
}
}
void LimeSDRInput::resumeRxBuddies()
{
const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceSourceAPI*>::const_iterator itSource = sourceBuddies.begin();
qDebug("LimeSDRInput::resumeRxBuddies (%lu)", sourceBuddies.size());
for (; itSource != sourceBuddies.end(); ++itSource)
{
DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSource)->getBuddySharedPtr();
if (buddySharedPtr->m_threadWasRunning) {
buddySharedPtr->m_thread->startWork();
}
}
}
void LimeSDRInput::resumeTxBuddies()
{
const std::vector<DeviceSinkAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
std::vector<DeviceSinkAPI*>::const_iterator itSink = sinkBuddies.begin();
qDebug("LimeSDRInput::resumeTxBuddies (%lu)", sinkBuddies.size());
for (; itSink != sinkBuddies.end(); ++itSink)
{
DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSink)->getBuddySharedPtr();
if (buddySharedPtr->m_threadWasRunning) {
buddySharedPtr->m_thread->startWork();
}
}
}
void LimeSDRInput::closeDevice()
{
if (m_deviceShared.m_deviceParams->getDevice() == 0) { // was never open
return;
}
if (m_running) { stop(); }
m_deviceShared.m_channel = -1;
// No buddies so effectively close the device
if ((m_deviceAPI->getSinkBuddies().size() == 0) && (m_deviceAPI->getSourceBuddies().size() == 0))
{
m_deviceShared.m_deviceParams->close();
delete m_deviceShared.m_deviceParams;
m_deviceShared.m_deviceParams = 0;
}
}
bool LimeSDRInput::acquireChannel()
{
suspendRxBuddies();
suspendTxBuddies();
// acquire the channel
if (LMS_EnableChannel(m_deviceShared.m_deviceParams->getDevice(), LMS_CH_RX, m_deviceShared.m_channel, true) != 0)
{
qCritical("LimeSDRInput::acquireChannel: cannot enable Rx channel %d", m_deviceShared.m_channel);
return false;
}
else
{
qDebug("LimeSDRInput::acquireChannel: Rx channel %d enabled", m_deviceShared.m_channel);
}
// set up the stream
m_streamId.channel = m_deviceShared.m_channel; // channel number
m_streamId.fifoSize = 1024 * 1024; // fifo size in samples (SR / 10 take ~5MS/s)
m_streamId.throughputVsLatency = 0.5; // optimize for min latency
m_streamId.isTx = false; // RX channel
m_streamId.dataFmt = lms_stream_t::LMS_FMT_I12; // 12-bit integers
if (LMS_SetupStream(m_deviceShared.m_deviceParams->getDevice(), &m_streamId) != 0)
{
qCritical("LimeSDRInput::acquireChannel: cannot setup the stream on Rx channel %d", m_deviceShared.m_channel);
resumeTxBuddies();
resumeRxBuddies();
return false;
}
else
{
qDebug("LimeSDRInput::acquireChannel: stream set up on Rx channel %d", m_deviceShared.m_channel);
}
resumeTxBuddies();
resumeRxBuddies();
m_channelAcquired = true;
return true;
}
void LimeSDRInput::releaseChannel()
{
suspendRxBuddies();
suspendTxBuddies();
// destroy the stream
if (LMS_DestroyStream(m_deviceShared.m_deviceParams->getDevice(), &m_streamId) != 0)
{
qWarning("LimeSDRInput::releaseChannel: cannot destroy the stream on Rx channel %d", m_deviceShared.m_channel);
}
else
{
qDebug("LimeSDRInput::releaseChannel: stream destroyed on Rx channel %d", m_deviceShared.m_channel);
}
m_streamId.handle = 0;
// release the channel
if (LMS_EnableChannel(m_deviceShared.m_deviceParams->getDevice(), LMS_CH_RX, m_deviceShared.m_channel, false) != 0)
{
qWarning("LimeSDRInput::releaseChannel: cannot disable Rx channel %d", m_deviceShared.m_channel);
}
else
{
qDebug("LimeSDRInput::releaseChannel: Rx channel %d disabled", m_deviceShared.m_channel);
}
resumeTxBuddies();
resumeRxBuddies();
// The channel will be effectively released to be reused in another device set only at close time
m_channelAcquired = false;
}
bool LimeSDRInput::start()
{
if (!m_deviceShared.m_deviceParams->getDevice()) {
return false;
}
if (m_running) { stop(); }
if (!acquireChannel())
{
return false;
}
applySettings(m_settings, true);
// start / stop streaming is done in the thread.
if ((m_limeSDRInputThread = new LimeSDRInputThread(&m_streamId, &m_sampleFifo)) == 0)
{
qFatal("LimeSDRInput::start: cannot create thread");
stop();
return false;
}
else
{
qDebug("LimeSDRInput::start: thread created");
}
m_limeSDRInputThread->setLog2Decimation(m_settings.m_log2SoftDecim);
m_limeSDRInputThread->startWork();
m_deviceShared.m_thread = m_limeSDRInputThread;
m_running = true;
return true;
}
void LimeSDRInput::stop()
{
qDebug("LimeSDRInput::stop");
if (m_limeSDRInputThread != 0)
{
m_limeSDRInputThread->stopWork();
delete m_limeSDRInputThread;
m_limeSDRInputThread = 0;
}
m_deviceShared.m_thread = 0;
m_running = false;
releaseChannel();
}
const QString& LimeSDRInput::getDeviceDescription() const
{
return m_deviceDescription;
}
int LimeSDRInput::getSampleRate() const
{
int rate = m_settings.m_devSampleRate;
return (rate / (1<<m_settings.m_log2SoftDecim));
}
quint64 LimeSDRInput::getCenterFrequency() const
{
return m_settings.m_centerFrequency;
}
std::size_t LimeSDRInput::getChannelIndex()
{
return m_deviceShared.m_channel;
}
void LimeSDRInput::getLORange(float& minF, float& maxF, float& stepF) const
{
lms_range_t range = m_deviceShared.m_deviceParams->m_loRangeRx;
minF = range.min;
maxF = range.max;
stepF = range.step;
qDebug("LimeSDRInput::getLORange: min: %f max: %f step: %f", range.min, range.max, range.step);
}
void LimeSDRInput::getSRRange(float& minF, float& maxF, float& stepF) const
{
lms_range_t range = m_deviceShared.m_deviceParams->m_srRangeRx;
minF = range.min;
maxF = range.max;
stepF = range.step;
qDebug("LimeSDRInput::getSRRange: min: %f max: %f step: %f", range.min, range.max, range.step);
}
void LimeSDRInput::getLPRange(float& minF, float& maxF, float& stepF) const
{
lms_range_t range = m_deviceShared.m_deviceParams->m_lpfRangeRx;
minF = range.min;
maxF = range.max;
stepF = range.step;
qDebug("LimeSDRInput::getLPRange: min: %f max: %f step: %f", range.min, range.max, range.step);
}
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(), conf.getForce()))
{
qDebug("LimeSDRInput::handleMessage config error");
}
return true;
}
else if (DeviceLimeSDRShared::MsgReportBuddyChange::match(message))
{
DeviceLimeSDRShared::MsgReportBuddyChange& report = (DeviceLimeSDRShared::MsgReportBuddyChange&) message;
if (report.getRxElseTx())
{
m_settings.m_devSampleRate = report.getDevSampleRate();
m_settings.m_log2HardDecim = report.getLog2HardDecimInterp();
m_settings.m_centerFrequency = report.getCenterFrequency();
}
else
{
double host_Hz;
double rf_Hz;
if (LMS_GetSampleRate(m_deviceShared.m_deviceParams->getDevice(),
LMS_CH_RX,
m_deviceShared.m_channel,
&host_Hz,
&rf_Hz) < 0)
{
qDebug("LimeSDRInput::handleMessage: MsgReportBuddyChange: LMS_GetSampleRate() failed");
}
else
{
m_settings.m_devSampleRate = roundf(host_Hz);
int hard = roundf(rf_Hz) / m_settings.m_devSampleRate;
m_settings.m_log2HardDecim = log2(hard);
qDebug() << "LimeSDRInput::handleMessage: MsgReportBuddyChange:"
<< " host_Hz: " << host_Hz
<< " rf_Hz: " << rf_Hz
<< " m_devSampleRate: " << m_settings.m_devSampleRate
<< " log2Hard: " << hard
<< " m_log2HardDecim: " << m_settings.m_log2HardDecim;
// int adcdac_rate = report.getDevSampleRate() * (1<<report.getLog2HardDecimInterp());
// m_settings.m_devSampleRate = adcdac_rate / (1<<m_settings.m_log2HardDecim); // new device to host sample rate
}
}
if (m_settings.m_ncoEnable) // need to reset NCO after sample rate change
{
applySettings(m_settings, false, true);
}
int ncoShift = m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0;
DSPSignalNotification *notif = new DSPSignalNotification(
m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim),
m_settings.m_centerFrequency + ncoShift);
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
DeviceLimeSDRShared::MsgReportBuddyChange *reportToGUI = DeviceLimeSDRShared::MsgReportBuddyChange::create(
m_settings.m_devSampleRate, m_settings.m_log2HardDecim, m_settings.m_centerFrequency, true);
getMessageQueueToGUI()->push(reportToGUI);
return true;
}
else if (MsgGetStreamInfo::match(message))
{
// qDebug() << "LimeSDRInput::handleMessage: MsgGetStreamInfo";
lms_stream_status_t status;
if (m_streamId.handle && (LMS_GetStreamStatus(&m_streamId, &status) == 0))
{
if (m_deviceAPI->getSampleSourceGUIMessageQueue())
{
MsgReportStreamInfo *report = MsgReportStreamInfo::create(
true, // Success
status.active,
status.fifoFilledCount,
status.fifoSize,
status.underrun,
status.overrun,
status.droppedPackets,
status.sampleRate,
status.linkRate,
status.timestamp);
m_deviceAPI->getSampleSourceGUIMessageQueue()->push(report);
}
}
else
{
if (m_deviceAPI->getSampleSourceGUIMessageQueue())
{
MsgReportStreamInfo *report = MsgReportStreamInfo::create(
false, // Success
false, // status.active,
0, // status.fifoFilledCount,
16384, // status.fifoSize,
0, // status.underrun,
0, // status.overrun,
0, // status.droppedPackets,
0, // status.sampleRate,
0, // status.linkRate,
0); // status.timestamp);
m_deviceAPI->getSampleSourceGUIMessageQueue()->push(report);
}
}
return true;
}
else if (MsgGetDeviceInfo::match(message))
{
double temp = 0.0;
if (m_deviceShared.m_deviceParams->getDevice() && (LMS_GetChipTemperature(m_deviceShared.m_deviceParams->getDevice(), 0, &temp) == 0))
{
//qDebug("LimeSDRInput::handleMessage: MsgGetDeviceInfo: temperature: %f", temp);
}
else
{
qDebug("LimeSDRInput::handleMessage: MsgGetDeviceInfo: cannot get temperature");
}
// send to oneself
if (m_deviceAPI->getSampleSourceGUIMessageQueue()) {
DeviceLimeSDRShared::MsgReportDeviceInfo *report = DeviceLimeSDRShared::MsgReportDeviceInfo::create(temp);
m_deviceAPI->getSampleSourceGUIMessageQueue()->push(report);
}
// send to source buddies
const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceSourceAPI*>::const_iterator itSource = sourceBuddies.begin();
for (; itSource != sourceBuddies.end(); ++itSource)
{
if ((*itSource)->getSampleSourceGUIMessageQueue())
{
DeviceLimeSDRShared::MsgReportDeviceInfo *report = DeviceLimeSDRShared::MsgReportDeviceInfo::create(temp);
(*itSource)->getSampleSourceGUIMessageQueue()->push(report);
}
}
// send to sink buddies
const std::vector<DeviceSinkAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
std::vector<DeviceSinkAPI*>::const_iterator itSink = sinkBuddies.begin();
for (; itSink != sinkBuddies.end(); ++itSink)
{
if ((*itSink)->getSampleSinkGUIMessageQueue())
{
DeviceLimeSDRShared::MsgReportDeviceInfo *report = DeviceLimeSDRShared::MsgReportDeviceInfo::create(temp);
(*itSink)->getSampleSinkGUIMessageQueue()->push(report);
}
}
return true;
}
else if (MsgFileRecord::match(message))
{
MsgFileRecord& conf = (MsgFileRecord&) message;
qDebug() << "LimeSDRInput::handleMessage: MsgFileRecord: " << conf.getStartStop();
if (conf.getStartStop()) {
m_fileSink->startRecording();
} else {
m_fileSink->stopRecording();
}
return true;
}
else
{
return false;
}
}
bool LimeSDRInput::applySettings(const LimeSDRInputSettings& settings, bool force, bool forceNCOFrequency)
{
bool forwardChangeOwnDSP = false;
bool forwardChangeRxDSP = false;
bool forwardChangeAllDSP = false;
bool ownThreadWasRunning = false;
bool doCalibration = false;
bool setAntennaAuto = false;
double clockGenFreq = 0.0;
// QMutexLocker mutexLocker(&m_mutex);
if (LMS_GetClockFreq(m_deviceShared.m_deviceParams->getDevice(), LMS_CLOCK_CGEN, &clockGenFreq) != 0)
{
qCritical("LimeSDRInput::applySettings: could not get clock gen frequency");
}
else
{
qDebug() << "LimeSDRInput::applySettings: clock gen frequency: " << clockGenFreq;
}
// apply settings
if ((m_settings.m_dcBlock != settings.m_dcBlock) || force)
{
m_deviceAPI->configureCorrections(settings.m_dcBlock, settings.m_iqCorrection);
}
if ((m_settings.m_iqCorrection != settings.m_iqCorrection) || force)
{
m_deviceAPI->configureCorrections(settings.m_dcBlock, settings.m_iqCorrection);
}
if ((m_settings.m_gainMode != settings.m_gainMode) || force)
{
if (settings.m_gainMode == LimeSDRInputSettings::GAIN_AUTO)
{
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
{
if (LMS_SetGaindB(m_deviceShared.m_deviceParams->getDevice(),
LMS_CH_RX,
m_deviceShared.m_channel,
settings.m_gain) < 0)
{
qDebug("LimeSDRInput::applySettings: LMS_SetGaindB() failed");
}
else
{
doCalibration = true;
qDebug() << "LimeSDRInput::applySettings: Gain set to " << settings.m_gain;
}
}
}
else
{
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
{
if (DeviceLimeSDR::SetRFELNA_dB(m_deviceShared.m_deviceParams->getDevice(),
m_deviceShared.m_channel,
settings.m_lnaGain))
{
doCalibration = true;
qDebug() << "LimeSDRInput::applySettings: LNA gain set to " << settings.m_lnaGain;
}
else
{
qDebug("LimeSDRInput::applySettings: DeviceLimeSDR::SetRFELNA_dB() failed");
}
if (DeviceLimeSDR::SetRFETIA_dB(m_deviceShared.m_deviceParams->getDevice(),
m_deviceShared.m_channel,
settings.m_tiaGain))
{
doCalibration = true;
qDebug() << "LimeSDRInput::applySettings: TIA gain set to " << settings.m_tiaGain;
}
else
{
qDebug("LimeSDRInput::applySettings: DeviceLimeSDR::SetRFETIA_dB() failed");
}
if (DeviceLimeSDR::SetRBBPGA_dB(m_deviceShared.m_deviceParams->getDevice(),
m_deviceShared.m_channel,
settings.m_pgaGain))
{
doCalibration = true;
qDebug() << "LimeSDRInput::applySettings: PGA gain set to " << settings.m_pgaGain;
}
else
{
qDebug("LimeSDRInput::applySettings: DeviceLimeSDR::SetRBBPGA_dB() failed");
}
}
}
}
if ((m_settings.m_gainMode == LimeSDRInputSettings::GAIN_AUTO) && (m_settings.m_gain != settings.m_gain))
{
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
{
if (LMS_SetGaindB(m_deviceShared.m_deviceParams->getDevice(),
LMS_CH_RX,
m_deviceShared.m_channel,
settings.m_gain) < 0)
{
qDebug("LimeSDRInput::applySettings: LMS_SetGaindB() failed");
}
else
{
doCalibration = true;
qDebug() << "LimeSDRInput::applySettings: Gain set to " << settings.m_gain;
}
}
}
if ((m_settings.m_gainMode == LimeSDRInputSettings::GAIN_MANUAL) && (m_settings.m_lnaGain != settings.m_lnaGain))
{
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
{
if (DeviceLimeSDR::SetRFELNA_dB(m_deviceShared.m_deviceParams->getDevice(),
m_deviceShared.m_channel,
settings.m_lnaGain))
{
doCalibration = true;
qDebug() << "LimeSDRInput::applySettings: LNA gain set to " << settings.m_lnaGain;
}
else
{
qDebug("LimeSDRInput::applySettings: DeviceLimeSDR::SetRFELNA_dB() failed");
}
}
}
if ((m_settings.m_gainMode == LimeSDRInputSettings::GAIN_MANUAL) && (m_settings.m_tiaGain != settings.m_tiaGain))
{
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
{
if (DeviceLimeSDR::SetRFETIA_dB(m_deviceShared.m_deviceParams->getDevice(),
m_deviceShared.m_channel,
settings.m_tiaGain))
{
doCalibration = true;
qDebug() << "LimeSDRInput::applySettings: TIA gain set to " << settings.m_tiaGain;
}
else
{
qDebug("LimeSDRInput::applySettings: DeviceLimeSDR::SetRFETIA_dB() failed");
}
}
}
if ((m_settings.m_gainMode == LimeSDRInputSettings::GAIN_MANUAL) && (m_settings.m_pgaGain != settings.m_pgaGain))
{
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
{
if (DeviceLimeSDR::SetRBBPGA_dB(m_deviceShared.m_deviceParams->getDevice(),
m_deviceShared.m_channel,
settings.m_pgaGain))
{
doCalibration = true;
qDebug() << "LimeSDRInput::applySettings: PGA gain set to " << settings.m_pgaGain;
}
else
{
qDebug("LimeSDRInput::applySettings: DeviceLimeSDR::SetRBBPGA_dB() failed");
}
}
}
if ((m_settings.m_devSampleRate != settings.m_devSampleRate)
|| (m_settings.m_log2HardDecim != settings.m_log2HardDecim) || force)
{
forwardChangeAllDSP = true; //m_settings.m_devSampleRate != settings.m_devSampleRate;
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
{
if (LMS_SetSampleRateDir(m_deviceShared.m_deviceParams->getDevice(),
LMS_CH_RX,
settings.m_devSampleRate,
1<<settings.m_log2HardDecim) < 0)
{
qCritical("LimeSDRInput::applySettings: could not set sample rate to %d with oversampling of %d",
settings.m_devSampleRate,
1<<settings.m_log2HardDecim);
}
else
{
m_deviceShared.m_deviceParams->m_log2OvSRRx = settings.m_log2HardDecim;
m_deviceShared.m_deviceParams->m_sampleRate = settings.m_devSampleRate;
//doCalibration = true;
forceNCOFrequency = true;
qDebug("LimeSDRInput::applySettings: set sample rate set to %d with oversampling of %d",
settings.m_devSampleRate,
1<<settings.m_log2HardDecim);
}
}
}
if ((m_settings.m_lpfBW != settings.m_lpfBW) || force)
{
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
{
if (LMS_SetLPFBW(m_deviceShared.m_deviceParams->getDevice(),
LMS_CH_RX,
m_deviceShared.m_channel,
settings.m_lpfBW) < 0)
{
qCritical("LimeSDRInput::applySettings: could not set LPF to %f Hz", settings.m_lpfBW);
}
else
{
doCalibration = true;
qDebug("LimeSDRInput::applySettings: LPF set to %f Hz", settings.m_lpfBW);
}
}
}
if ((m_settings.m_lpfFIRBW != settings.m_lpfFIRBW) ||
(m_settings.m_lpfFIREnable != settings.m_lpfFIREnable) || force)
{
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
{
if (LMS_SetGFIRLPF(m_deviceShared.m_deviceParams->getDevice(),
LMS_CH_RX,
m_deviceShared.m_channel,
settings.m_lpfFIREnable,
settings.m_lpfFIRBW) < 0)
{
qCritical("LimeSDRInput::applySettings: could %s and set LPF FIR to %f Hz",
settings.m_lpfFIREnable ? "enable" : "disable",
settings.m_lpfFIRBW);
}
else
{
//doCalibration = true;
qDebug("LimeSDRInput::applySettings: %sd and set LPF FIR to %f Hz",
settings.m_lpfFIREnable ? "enable" : "disable",
settings.m_lpfFIRBW);
}
}
}
if ((m_settings.m_ncoFrequency != settings.m_ncoFrequency) ||
(m_settings.m_ncoEnable != settings.m_ncoEnable) || force || forceNCOFrequency)
{
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
{
if (DeviceLimeSDR::setNCOFrequency(m_deviceShared.m_deviceParams->getDevice(),
LMS_CH_RX,
m_deviceShared.m_channel,
settings.m_ncoEnable,
settings.m_ncoFrequency))
{
//doCalibration = true;
forwardChangeOwnDSP = true;
m_deviceShared.m_ncoFrequency = settings.m_ncoEnable ? settings.m_ncoFrequency : 0; // for buddies
qDebug("LimeSDRInput::applySettings: %sd and set NCO to %d Hz",
settings.m_ncoEnable ? "enable" : "disable",
settings.m_ncoFrequency);
}
else
{
qCritical("LimeSDRInput::applySettings: could not %s and set NCO to %d Hz",
settings.m_ncoEnable ? "enable" : "disable",
settings.m_ncoFrequency);
}
}
}
if ((m_settings.m_log2SoftDecim != settings.m_log2SoftDecim) || force)
{
forwardChangeOwnDSP = true;
m_deviceShared.m_log2Soft = settings.m_log2SoftDecim; // for buddies
if (m_limeSDRInputThread != 0)
{
m_limeSDRInputThread->setLog2Decimation(settings.m_log2SoftDecim);
qDebug() << "LimeSDRInput::applySettings: set soft decimation to " << (1<<settings.m_log2SoftDecim);
}
}
if ((m_settings.m_antennaPath != settings.m_antennaPath) || force)
{
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
{
if (DeviceLimeSDR::setRxAntennaPath(m_deviceShared.m_deviceParams->getDevice(),
m_deviceShared.m_channel,
settings.m_antennaPath))
{
doCalibration = true;
//setAntennaAuto = (settings.m_antennaPath == 0);
qDebug("LimeSDRInput::applySettings: set antenna path to %d on channel %d",
(int) settings.m_antennaPath,
m_deviceShared.m_channel);
}
else
{
qCritical("LimeSDRInput::applySettings: could not set antenna path to %d",
(int) settings.m_antennaPath);
}
}
}
if ((m_settings.m_centerFrequency != settings.m_centerFrequency) || setAntennaAuto || force)
{
forwardChangeRxDSP = true;
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
{
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
settings.m_centerFrequency) < 0)
{
qCritical("LimeSDRInput::applySettings: could not set frequency to %lu", settings.m_centerFrequency);
}
else
{
doCalibration = true;
m_deviceShared.m_centerFrequency = settings.m_centerFrequency; // for buddies
qDebug("LimeSDRInput::applySettings: frequency set to %lu", settings.m_centerFrequency);
}
}
}
m_settings = settings;
double clockGenFreqAfter;
if (LMS_GetClockFreq(m_deviceShared.m_deviceParams->getDevice(), LMS_CLOCK_CGEN, &clockGenFreqAfter) != 0)
{
qCritical("LimeSDRInput::applySettings: could not get clock gen frequency");
}
else
{
qDebug() << "LimeSDRInput::applySettings: clock gen frequency after: " << clockGenFreqAfter;
doCalibration = doCalibration || (clockGenFreqAfter != clockGenFreq);
}
if (doCalibration)
{
if (m_limeSDRInputThread && m_limeSDRInputThread->isRunning())
{
m_limeSDRInputThread->stopWork();
ownThreadWasRunning = true;
}
suspendRxBuddies();
suspendTxBuddies();
if (LMS_Calibrate(m_deviceShared.m_deviceParams->getDevice(),
LMS_CH_RX,
m_deviceShared.m_channel,
m_settings.m_lpfBW,
0) < 0)
{
qCritical("LimeSDRInput::applySettings: calibration failed on Rx channel %d", m_deviceShared.m_channel);
}
else
{
qDebug("LimeSDRInput::applySettings: calibration successful on Rx channel %d", m_deviceShared.m_channel);
}
resumeTxBuddies();
resumeRxBuddies();
if (ownThreadWasRunning) {
m_limeSDRInputThread->startWork();
}
}
// forward changes to buddies or oneself
if (forwardChangeAllDSP)
{
qDebug("LimeSDRInput::applySettings: forward change to all buddies");
int ncoShift = m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0;
// send to self first
DSPSignalNotification *notif = new DSPSignalNotification(
m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim),
m_settings.m_centerFrequency + ncoShift);
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
// send to source buddies
const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceSourceAPI*>::const_iterator itSource = sourceBuddies.begin();
for (; itSource != sourceBuddies.end(); ++itSource)
{
DeviceLimeSDRShared::MsgReportBuddyChange *report = DeviceLimeSDRShared::MsgReportBuddyChange::create(
m_settings.m_devSampleRate, m_settings.m_log2HardDecim, m_settings.m_centerFrequency, true);
(*itSource)->getSampleSourceInputMessageQueue()->push(report);
}
// send to sink buddies
const std::vector<DeviceSinkAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
std::vector<DeviceSinkAPI*>::const_iterator itSink = sinkBuddies.begin();
for (; itSink != sinkBuddies.end(); ++itSink)
{
DeviceLimeSDRShared::MsgReportBuddyChange *report = DeviceLimeSDRShared::MsgReportBuddyChange::create(
m_settings.m_devSampleRate, m_settings.m_log2HardDecim, m_settings.m_centerFrequency, true);
(*itSink)->getSampleSinkInputMessageQueue()->push(report);
}
}
else if (forwardChangeRxDSP)
{
qDebug("LimeSDRInput::applySettings: forward change to Rx buddies");
int sampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim);
int ncoShift = m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0;
// send to self first
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency + ncoShift);
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
// send to source buddies
const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceSourceAPI*>::const_iterator itSource = sourceBuddies.begin();
for (; itSource != sourceBuddies.end(); ++itSource)
{
DeviceLimeSDRShared::MsgReportBuddyChange *report = DeviceLimeSDRShared::MsgReportBuddyChange::create(
m_settings.m_devSampleRate, m_settings.m_log2HardDecim, m_settings.m_centerFrequency, true);
(*itSource)->getSampleSourceInputMessageQueue()->push(report);
}
}
else if (forwardChangeOwnDSP)
{
qDebug("LimeSDRInput::applySettings: forward change to self only");
int sampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim);
int ncoShift = m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0;
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency + ncoShift);
m_fileSink->handleMessage(*notif); // forward to file sink
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
}
qDebug() << "LimeSDRInput::applySettings: center freq: " << m_settings.m_centerFrequency << " Hz"
<< " device stream sample rate: " << m_settings.m_devSampleRate << "S/s"
<< " sample rate with soft decimation: " << m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim) << "S/s"
<< " m_gain: " << m_settings.m_gain
<< " m_lpfBW: " << m_settings.m_lpfBW
<< " m_lpfFIRBW: " << m_settings.m_lpfFIRBW
<< " m_lpfFIREnable: " << m_settings.m_lpfFIREnable
<< " m_ncoEnable: " << m_settings.m_ncoEnable
<< " m_ncoFrequency: " << m_settings.m_ncoFrequency
<< " m_antennaPath: " << m_settings.m_antennaPath;
return true;
}
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