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sdrangel/plugins/samplesource/usrpinput/usrpinput.cpp

1376 wiersze
51 KiB
C++
Czysty Wina Historia

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2020, 2022 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// Copyright (C) 2020, 2022 Jon Beniston, M7RCE <jon@beniston.com> //
// //
// 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 //
// (at your option) any later version. //
// //
// 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 <cstddef>
#include <string.h>
#include <QMutexLocker>
#include <QDebug>
#include <QNetworkReply>
#include <QBuffer>
#include <uhd/usrp/multi_usrp.hpp>
#include "SWGDeviceSettings.h"
#include "SWGUSRPInputSettings.h"
#include "SWGDeviceState.h"
#include "SWGDeviceReport.h"
#include "SWGUSRPInputReport.h"
#include "device/deviceapi.h"
#include "dsp/dspcommands.h"
#include "dsp/dspengine.h"
#include "util/poweroftwo.h"
#include "usrpinput.h"
#include "usrpinputthread.h"
#include "usrp/deviceusrpparam.h"
#include "usrp/deviceusrpshared.h"
#include "usrp/deviceusrp.h"
MESSAGE_CLASS_DEFINITION(USRPInput::MsgConfigureUSRP, Message)
MESSAGE_CLASS_DEFINITION(USRPInput::MsgGetStreamInfo, Message)
MESSAGE_CLASS_DEFINITION(USRPInput::MsgGetDeviceInfo, Message)
MESSAGE_CLASS_DEFINITION(USRPInput::MsgReportStreamInfo, Message)
MESSAGE_CLASS_DEFINITION(USRPInput::MsgStartStop, Message)
MESSAGE_CLASS_DEFINITION(USRPInput::MsgSaveReplay, Message)
USRPInput::USRPInput(DeviceAPI *deviceAPI) :
m_deviceAPI(deviceAPI),
m_settings(),
m_usrpInputThread(nullptr),
m_deviceDescription("USRPInput"),
m_running(false),
m_channelAcquired(false),
m_bufSamples(0)
{
m_sampleFifo.setLabel(m_deviceDescription);
m_streamId = nullptr;
suspendRxBuddies();
suspendTxBuddies();
openDevice();
resumeTxBuddies();
resumeRxBuddies();
m_deviceAPI->setNbSourceStreams(1);
m_networkManager = new QNetworkAccessManager();
QObject::connect(
m_networkManager,
&QNetworkAccessManager::finished,
this,
&USRPInput::networkManagerFinished
);
}
USRPInput::~USRPInput()
{
QObject::disconnect(
m_networkManager,
&QNetworkAccessManager::finished,
this,
&USRPInput::networkManagerFinished
);
delete m_networkManager;
if (m_running) {
stop();
}
suspendRxBuddies();
suspendTxBuddies();
closeDevice();
resumeTxBuddies();
resumeRxBuddies();
}
void USRPInput::destroy()
{
delete this;
}
bool USRPInput::openDevice()
{
// B210 supports up to 50MSa/s, so a fairly large FIFO is probably a good idea
// Should it be bigger still?
if (!m_sampleFifo.setSize(2000000))
{
qCritical("USRPInput::openDevice: could not allocate SampleFifo");
return false;
}
else
{
qDebug("USRPInput::openDevice: allocated SampleFifo");
}
int requestedChannel = m_deviceAPI->getDeviceItemIndex();
// 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("USRPInput::openDevice: look in Rx buddies");
DeviceAPI *sourceBuddy = m_deviceAPI->getSourceBuddies()[0];
//m_deviceShared = *((DeviceUSRPShared *) sourceBuddy->getBuddySharedPtr()); // copy shared data
DeviceUSRPShared *deviceUSRPShared = (DeviceUSRPShared*) sourceBuddy->getBuddySharedPtr();
if (deviceUSRPShared == 0)
{
qCritical("USRPInput::openDevice: the source buddy shared pointer is null");
return false;
}
m_deviceShared.m_deviceParams = deviceUSRPShared->m_deviceParams;
DeviceUSRPParams *deviceParams = m_deviceShared.m_deviceParams; // get device parameters
if (deviceParams == 0)
{
qCritical("USRPInput::openDevice: cannot get device parameters from Rx buddy");
return false; // the device params should have been created by the buddy
}
else
{
qDebug("USRPInput::openDevice: getting device parameters from Rx buddy");
}
if (m_deviceAPI->getSourceBuddies().size() == deviceParams->m_nbRxChannels)
{
qCritical("USRPInput::openDevice: no more Rx channels available in device");
return false; // no more Rx channels available in device
}
else
{
qDebug("USRPInput::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)
for (unsigned int i = 0; i < m_deviceAPI->getSourceBuddies().size(); i++)
{
DeviceAPI *buddy = m_deviceAPI->getSourceBuddies()[i];
DeviceUSRPShared *buddyShared = (DeviceUSRPShared *) buddy->getBuddySharedPtr();
if (buddyShared->m_channel == requestedChannel)
{
qCritical("USRPInput::openDevice: cannot open busy channel %u", requestedChannel);
return false;
}
}
m_deviceShared.m_channel = requestedChannel; // acknowledge the requested channel
}
// 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("USRPInput::openDevice: look in Tx buddies");
DeviceAPI *sinkBuddy = m_deviceAPI->getSinkBuddies()[0];
//m_deviceShared = *((DeviceUSRPShared *) sinkBuddy->getBuddySharedPtr()); // copy parameters
DeviceUSRPShared *deviceUSRPShared = (DeviceUSRPShared*) sinkBuddy->getBuddySharedPtr();
if (deviceUSRPShared == 0)
{
qCritical("USRPInput::openDevice: the sink buddy shared pointer is null");
return false;
}
m_deviceShared.m_deviceParams = deviceUSRPShared->m_deviceParams;
if (m_deviceShared.m_deviceParams == 0)
{
qCritical("USRPInput::openDevice: cannot get device parameters from Tx buddy");
return false; // the device params should have been created by the buddy
}
else
{
qDebug("USRPInput::openDevice: getting device parameters from Tx buddy");
}
m_deviceShared.m_channel = requestedChannel; // acknowledge the requested channel
}
// There are no buddies then create the first USRP common parameters
// open the device this will also populate common fields
// take the first Rx channel
else
{
qDebug("USRPInput::openDevice: open device here");
m_deviceShared.m_deviceParams = new DeviceUSRPParams();
QString deviceStr;
// If a non-discoverable device, serial with be of the form USRP-N
if (m_deviceAPI->getSamplingDeviceSerial().startsWith("USRP"))
{
deviceStr = m_deviceAPI->getHardwareUserArguments();
}
else
{
deviceStr = m_deviceAPI->getSamplingDeviceSerial();
if (m_deviceAPI->getHardwareUserArguments().size() != 0) {
deviceStr = deviceStr + ',' + m_deviceAPI->getHardwareUserArguments();
}
}
if (!m_deviceShared.m_deviceParams->open(deviceStr, false))
{
qCritical("USRPInput::openDevice: failed to open device");
return false;
}
m_deviceShared.m_channel = requestedChannel; // acknowledge the requested channel
}
m_deviceAPI->setBuddySharedPtr(&m_deviceShared); // propagate common parameters to API
return true;
}
void USRPInput::suspendRxBuddies()
{
const std::vector<DeviceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceAPI*>::const_iterator itSource = sourceBuddies.begin();
qDebug("USRPInput::suspendRxBuddies (%lu)", sourceBuddies.size());
for (; itSource != sourceBuddies.end(); ++itSource)
{
DeviceUSRPShared *buddySharedPtr = (DeviceUSRPShared *) (*itSource)->getBuddySharedPtr();
if (buddySharedPtr->m_thread && buddySharedPtr->m_thread->isRunning())
{
buddySharedPtr->m_thread->stopWork();
buddySharedPtr->m_threadWasRunning = true;
}
else
{
buddySharedPtr->m_threadWasRunning = false;
}
}
}
void USRPInput::suspendTxBuddies()
{
const std::vector<DeviceAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
std::vector<DeviceAPI*>::const_iterator itSink = sinkBuddies.begin();
qDebug("USRPInput::suspendTxBuddies (%lu)", sinkBuddies.size());
for (; itSink != sinkBuddies.end(); ++itSink)
{
DeviceUSRPShared *buddySharedPtr = (DeviceUSRPShared *) (*itSink)->getBuddySharedPtr();
if ((buddySharedPtr->m_thread) && buddySharedPtr->m_thread->isRunning())
{
buddySharedPtr->m_thread->stopWork();
buddySharedPtr->m_threadWasRunning = true;
}
else
{
buddySharedPtr->m_threadWasRunning = false;
}
}
}
void USRPInput::resumeRxBuddies()
{
const std::vector<DeviceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceAPI*>::const_iterator itSource = sourceBuddies.begin();
qDebug("USRPInput::resumeRxBuddies (%lu)", sourceBuddies.size());
for (; itSource != sourceBuddies.end(); ++itSource)
{
DeviceUSRPShared *buddySharedPtr = (DeviceUSRPShared *) (*itSource)->getBuddySharedPtr();
if (buddySharedPtr->m_threadWasRunning) {
buddySharedPtr->m_thread->startWork();
}
}
}
void USRPInput::resumeTxBuddies()
{
const std::vector<DeviceAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
std::vector<DeviceAPI*>::const_iterator itSink = sinkBuddies.begin();
qDebug("USRPInput::resumeTxBuddies (%lu)", sinkBuddies.size());
for (; itSink != sinkBuddies.end(); ++itSink)
{
DeviceUSRPShared *buddySharedPtr = (DeviceUSRPShared *) (*itSink)->getBuddySharedPtr();
if (buddySharedPtr->m_threadWasRunning) {
buddySharedPtr->m_thread->startWork();
}
}
}
void USRPInput::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 USRPInput::acquireChannel()
{
suspendRxBuddies();
suspendTxBuddies();
if (m_streamId == nullptr)
{
try
{
uhd::usrp::multi_usrp::sptr usrp = m_deviceShared.m_deviceParams->getDevice();
// Apply settings before creating stream
// However, don't set LPF to <10MHz at this stage, otherwise there is massive TX LO leakage
applySettings(m_settings, QList<QString>(), true, true);
usrp->set_rx_bandwidth(56000000, m_deviceShared.m_channel);
// set up the stream
std::string cpu_format("sc16");
std::string wire_format("sc16");
std::vector<size_t> channel_nums;
channel_nums.push_back(m_deviceShared.m_channel);
uhd::stream_args_t stream_args(cpu_format, wire_format);
stream_args.channels = channel_nums;
m_streamId = m_deviceShared.m_deviceParams->getDevice()->get_rx_stream(stream_args);
// Decimators require buffers to sized as powers of two (See #1161)
m_bufSamples = m_streamId->get_max_num_samps();
if (!isPowerOfTwo(m_bufSamples)) {
m_bufSamples = lowerPowerOfTwo(m_bufSamples);
}
// Wait for reference and LO to lock
DeviceUSRP::waitForLock(usrp, m_settings.m_clockSource, m_deviceShared.m_channel);
// Now we can set desired bandwidth
usrp->set_rx_bandwidth(m_settings.m_lpfBW, m_deviceShared.m_channel);
}
catch (std::exception& e)
{
qDebug() << "USRPInput::acquireChannel: exception: " << e.what();
}
}
resumeTxBuddies();
resumeRxBuddies();
m_channelAcquired = true;
return true;
}
void USRPInput::releaseChannel()
{
suspendRxBuddies();
suspendTxBuddies();
// destroy the stream
m_streamId = nullptr;
resumeTxBuddies();
resumeRxBuddies();
// The channel will be effectively released to be reused in another device set only at close time
m_channelAcquired = false;
}
void USRPInput::init()
{
applySettings(m_settings, QList<QString>(), false, true);
}
bool USRPInput::start()
{
if (!m_deviceShared.m_deviceParams->getDevice()) {
return false;
}
if (m_running) { stop(); }
if (!acquireChannel())
{
return false;
}
// start / stop streaming is done in the thread.
m_usrpInputThread = new USRPInputThread(m_streamId, m_bufSamples, &m_sampleFifo, &m_replayBuffer);
qDebug("USRPInput::start: thread created");
m_usrpInputThread->setLog2Decimation(m_settings.m_log2SoftDecim);
m_usrpInputThread->startWork();
m_deviceShared.m_thread = m_usrpInputThread;
m_running = true;
return true;
}
void USRPInput::stop()
{
qDebug("USRPInput::stop");
if (m_usrpInputThread)
{
m_usrpInputThread->stopWork();
delete m_usrpInputThread;
m_usrpInputThread = nullptr;
}
m_deviceShared.m_thread = 0;
m_running = false;
releaseChannel();
}
QByteArray USRPInput::serialize() const
{
return m_settings.serialize();
}
bool USRPInput::deserialize(const QByteArray& data)
{
bool success = true;
if (!m_settings.deserialize(data))
{
m_settings.resetToDefaults();
success = false;
}
MsgConfigureUSRP* message = MsgConfigureUSRP::create(m_settings, QList<QString>(), true);
m_inputMessageQueue.push(message);
if (m_guiMessageQueue)
{
MsgConfigureUSRP* messageToGUI = MsgConfigureUSRP::create(m_settings, QList<QString>(), true);
m_guiMessageQueue->push(messageToGUI);
}
return success;
}
const QString& USRPInput::getDeviceDescription() const
{
return m_deviceDescription;
}
int USRPInput::getSampleRate() const
{
int rate = m_settings.m_devSampleRate;
return (rate / (1<<m_settings.m_log2SoftDecim));
}
quint64 USRPInput::getCenterFrequency() const
{
return m_settings.m_centerFrequency;
}
void USRPInput::setCenterFrequency(qint64 centerFrequency)
{
USRPInputSettings settings = m_settings;
settings.m_centerFrequency = centerFrequency;
MsgConfigureUSRP* message = MsgConfigureUSRP::create(settings, QList<QString>{"centerFrequency"}, false);
m_inputMessageQueue.push(message);
if (m_guiMessageQueue)
{
MsgConfigureUSRP* messageToGUI = MsgConfigureUSRP::create(settings, QList<QString>{"centerFrequency"}, false);
m_guiMessageQueue->push(messageToGUI);
}
}
int USRPInput::getChannelIndex()
{
return m_deviceShared.m_channel;
}
void USRPInput::getLORange(float& minF, float& maxF) const
{
try
{
minF = m_deviceShared.m_deviceParams->m_loRangeRx.start();
maxF = m_deviceShared.m_deviceParams->m_loRangeRx.stop();
}
catch (std::exception& e)
{
qDebug() << "USRPInput::getLORange: exception: " << e.what();
minF = 0.0f;
maxF = 0.0f;
}
}
void USRPInput::getSRRange(float& minF, float& maxF) const
{
try
{
minF = m_deviceShared.m_deviceParams->m_srRangeRx.start();
maxF = m_deviceShared.m_deviceParams->m_srRangeRx.stop();
}
catch (std::exception& e)
{
qDebug() << "USRPInput::getSRRange: exception: " << e.what();
minF = 0.0f;
maxF = 0.0f;
}
}
void USRPInput::getLPRange(float& minF, float& maxF) const
{
try
{
minF = m_deviceShared.m_deviceParams->m_lpfRangeRx.start();
maxF = m_deviceShared.m_deviceParams->m_lpfRangeRx.stop();
}
catch (std::exception& e)
{
qDebug() << "USRPInput::getLPRange: exception: " << e.what();
minF = 0.0f;
maxF = 0.0f;
}
}
void USRPInput::getGainRange(float& minF, float& maxF) const
{
try
{
minF = m_deviceShared.m_deviceParams->m_gainRangeRx.start();
maxF = m_deviceShared.m_deviceParams->m_gainRangeRx.stop();
}
catch (std::exception& e)
{
qDebug() << "USRPInput::getGainRange: exception: " << e.what();
minF = 0.0f;
maxF = 0.0f;
}
}
QStringList USRPInput::getRxAntennas() const
{
return m_deviceShared.m_deviceParams->m_rxAntennas;
}
QStringList USRPInput::getRxGainNames() const
{
return m_deviceShared.m_deviceParams->m_rxGainNames;
}
QStringList USRPInput::getClockSources() const
{
return m_deviceShared.m_deviceParams->m_clockSources;
}
bool USRPInput::handleMessage(const Message& message)
{
if (MsgConfigureUSRP::match(message))
{
MsgConfigureUSRP& conf = (MsgConfigureUSRP&) message;
qDebug() << "USRPInput::handleMessage: MsgConfigureUSRP";
if (!applySettings(conf.getSettings(), conf.getSettingsKeys(), false, conf.getForce()))
{
qDebug("USRPInput::handleMessage config error");
}
return true;
}
else if (DeviceUSRPShared::MsgReportBuddyChange::match(message))
{
DeviceUSRPShared::MsgReportBuddyChange& report = (DeviceUSRPShared::MsgReportBuddyChange&) message;
if (report.getRxElseTx())
{
// Rx buddy changed settings, we need to copy
m_settings.m_devSampleRate = report.getDevSampleRate();
m_settings.m_centerFrequency = report.getCenterFrequency();
m_settings.m_loOffset = report.getLOOffset();
}
// Master clock rate is common between all buddies
int masterClockRate = report.getMasterClockRate();
if (masterClockRate > 0)
m_settings.m_masterClockRate = masterClockRate;
qDebug() << "USRPInput::handleMessage MsgReportBuddyChange";
qDebug() << "m_masterClockRate " << m_settings.m_masterClockRate;
DSPSignalNotification *notif = new DSPSignalNotification(
m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim),
m_settings.m_centerFrequency);
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
if (getMessageQueueToGUI())
{
DeviceUSRPShared::MsgReportBuddyChange *reportToGUI = DeviceUSRPShared::MsgReportBuddyChange::create(
m_settings.m_devSampleRate, m_settings.m_centerFrequency, m_settings.m_loOffset, m_settings.m_masterClockRate, true);
getMessageQueueToGUI()->push(reportToGUI);
}
return true;
}
else if (DeviceUSRPShared::MsgReportClockSourceChange::match(message))
{
DeviceUSRPShared::MsgReportClockSourceChange& report = (DeviceUSRPShared::MsgReportClockSourceChange&) message;
m_settings.m_clockSource = report.getClockSource();
if (getMessageQueueToGUI())
{
DeviceUSRPShared::MsgReportClockSourceChange *reportToGUI = DeviceUSRPShared::MsgReportClockSourceChange::create(
m_settings.m_clockSource);
getMessageQueueToGUI()->push(reportToGUI);
}
return true;
}
else if (MsgGetStreamInfo::match(message))
{
if (m_deviceAPI->getSamplingDeviceGUIMessageQueue())
{
if (m_streamId != nullptr)
{
bool active;
quint32 overflows;
quint32 timeouts;
m_usrpInputThread->getStreamStatus(active, overflows, timeouts);
MsgReportStreamInfo *report = MsgReportStreamInfo::create(
true,
active,
overflows,
timeouts);
m_deviceAPI->getSamplingDeviceGUIMessageQueue()->push(report);
}
else
{
MsgReportStreamInfo *report = MsgReportStreamInfo::create(false, false, 0, 0);
m_deviceAPI->getSamplingDeviceGUIMessageQueue()->push(report);
}
}
return true;
}
else if (MsgStartStop::match(message))
{
MsgStartStop& cmd = (MsgStartStop&) message;
qDebug() << "USRPInput::handleMessage: MsgStartStop: " << (cmd.getStartStop() ? "start" : "stop");
if (cmd.getStartStop())
{
if (m_deviceAPI->initDeviceEngine())
{
m_deviceAPI->startDeviceEngine();
}
}
else
{
m_deviceAPI->stopDeviceEngine();
}
if (m_settings.m_useReverseAPI) {
webapiReverseSendStartStop(cmd.getStartStop());
}
return true;
}
else if (MsgSaveReplay::match(message))
{
MsgSaveReplay& cmd = (MsgSaveReplay&) message;
m_replayBuffer.save(cmd.getFilename(), m_settings.m_devSampleRate, getCenterFrequency());
return true;
}
else
{
return false;
}
}
bool USRPInput::applySettings(const USRPInputSettings& settings, const QList<QString>& settingsKeys, bool preGetStream, bool force)
{
qDebug() << "USRPInput::applySettings: preGetStream:" << preGetStream << " force:" << force << settings.getDebugString(settingsKeys, force);
bool forwardChangeOwnDSP = false;
bool forwardChangeRxDSP = false;
bool forwardChangeAllDSP = false;
bool forwardClockSource = false;
bool reapplySomeSettings = false;
bool checkRates = false;
try
{
qint64 deviceCenterFrequency = settings.m_centerFrequency;
deviceCenterFrequency -= settings.m_transverterMode ? settings.m_transverterDeltaFrequency : 0;
deviceCenterFrequency = deviceCenterFrequency < 0 ? 0 : deviceCenterFrequency;
// apply settings
if (settingsKeys.contains("clockSource") || force)
{
if (m_deviceShared.m_deviceParams->getDevice() && (m_channelAcquired || preGetStream))
{
try
{
m_deviceShared.m_deviceParams->getDevice()->set_clock_source(settings.m_clockSource.toStdString(), 0);
forwardClockSource = true;
reapplySomeSettings = true;
qDebug() << "USRPInput::applySettings: clock set to " << settings.m_clockSource;
}
catch (std::exception &e)
{
// An exception will be thrown if the clock is not detected
// however, get_clock_source called below will still say the clock has is set
qCritical() << "USRPInput::applySettings: could not set clock " << settings.m_clockSource;
// So, default back to internal
m_deviceShared.m_deviceParams->getDevice()->set_clock_source("internal", 0);
// notify GUI that source couldn't be set
forwardClockSource = true;
}
}
else
{
qCritical() << "USRPInput::applySettings: could not set clock " << settings.m_clockSource;
}
}
if (settingsKeys.contains("devSampleRate") || force)
{
forwardChangeAllDSP = true;
if (m_deviceShared.m_deviceParams->getDevice() && (m_channelAcquired || preGetStream))
{
m_deviceShared.m_deviceParams->getDevice()->set_rx_rate(settings.m_devSampleRate, m_deviceShared.m_channel);
qDebug("USRPInput::applySettings: set sample rate set to %d", settings.m_devSampleRate);
checkRates = true;
reapplySomeSettings = true;
}
if (settings.m_devSampleRate != m_settings.m_devSampleRate) {
m_replayBuffer.clear();
}
}
if (settingsKeys.contains("centerFrequency")
|| settingsKeys.contains("loOffset")
|| settingsKeys.contains("transverterMode")
|| settingsKeys.contains("transverterDeltaFrequency")
|| force)
{
forwardChangeRxDSP = true;
if (m_deviceShared.m_deviceParams->getDevice() && (m_channelAcquired || preGetStream))
{
if (settings.m_loOffset != 0)
{
uhd::tune_request_t tune_request(deviceCenterFrequency, settings.m_loOffset);
m_deviceShared.m_deviceParams->getDevice()->set_rx_freq(tune_request, m_deviceShared.m_channel);
}
else
{
uhd::tune_request_t tune_request(deviceCenterFrequency);
m_deviceShared.m_deviceParams->getDevice()->set_rx_freq(tune_request, m_deviceShared.m_channel);
}
m_deviceShared.m_centerFrequency = deviceCenterFrequency; // for buddies
qDebug("USRPInput::applySettings: frequency set to %lld with LO offset %d", deviceCenterFrequency, settings.m_loOffset);
}
}
if (settingsKeys.contains("dcBlock") || force)
{
if (m_deviceShared.m_deviceParams->getDevice() && (m_channelAcquired || preGetStream))
m_deviceShared.m_deviceParams->getDevice()->set_rx_dc_offset(settings.m_dcBlock, m_deviceShared.m_channel);
}
if (settingsKeys.contains("iqCorrection") || force)
{
if (m_deviceShared.m_deviceParams->getDevice() && (m_channelAcquired || preGetStream))
m_deviceShared.m_deviceParams->getDevice()->set_rx_iq_balance(settings.m_iqCorrection, m_deviceShared.m_channel);
}
if (settingsKeys.contains("gainMode") || force)
{
if (m_deviceShared.m_deviceParams->getDevice() && (m_channelAcquired || preGetStream))
{
if (settings.m_gainMode == USRPInputSettings::GAIN_AUTO)
{
try
{
m_deviceShared.m_deviceParams->getDevice()->set_rx_agc(true, m_deviceShared.m_channel);
qDebug() << "USRPInput::applySettings: AGC enabled for channel " << m_deviceShared.m_channel;
}
catch (uhd::not_implemented_error &e)
{
qDebug() << "USRPInput::applySettings: AGC not implemented on this radio. Please set to manual.";
}
}
else
{
try {
m_deviceShared.m_deviceParams->getDevice()->set_rx_agc(false, m_deviceShared.m_channel);
} catch (uhd::not_implemented_error &e) {
// Ignore
}
m_deviceShared.m_deviceParams->getDevice()->set_rx_gain(settings.m_gain, m_deviceShared.m_channel);
qDebug() << "USRPInput::applySettings: AGC disabled for channel " << m_deviceShared.m_channel << " set to " << settings.m_gain;
}
}
}
if (settingsKeys.contains("gain") || force)
{
if ((settings.m_gainMode != USRPInputSettings::GAIN_AUTO) && m_deviceShared.m_deviceParams->getDevice() && (m_channelAcquired || preGetStream))
{
m_deviceShared.m_deviceParams->getDevice()->set_rx_gain(settings.m_gain, m_deviceShared.m_channel);
qDebug() << "USRPInput::applySettings: Gain set to " << settings.m_gain << " for channel " << m_deviceShared.m_channel;
}
}
if (settingsKeys.contains("lpfBW") || force)
{
// Don't set bandwidth before get_rx_stream (See above)
if (m_deviceShared.m_deviceParams->getDevice() && m_channelAcquired)
{
m_deviceShared.m_deviceParams->getDevice()->set_rx_bandwidth(settings.m_lpfBW, m_deviceShared.m_channel);
qDebug("USRPInput::applySettings: LPF BW: %f for channel %d", settings.m_lpfBW, m_deviceShared.m_channel);
}
}
if (settingsKeys.contains("log2SoftDecim") || force)
{
forwardChangeOwnDSP = true;
m_deviceShared.m_log2Soft = settings.m_log2SoftDecim; // for buddies
if (m_usrpInputThread)
{
m_usrpInputThread->setLog2Decimation(settings.m_log2SoftDecim);
qDebug() << "USRPInput::applySettings: set soft decimation to " << (1<<settings.m_log2SoftDecim);
}
}
if (settingsKeys.contains("antennaPath") || force)
{
if (m_deviceShared.m_deviceParams->getDevice() && (m_channelAcquired || preGetStream))
{
m_deviceShared.m_deviceParams->getDevice()->set_rx_antenna(settings.m_antennaPath.toStdString(), m_deviceShared.m_channel);
qDebug("USRPInput::applySettings: set antenna path to %s on channel %d", qPrintable(settings.m_antennaPath), m_deviceShared.m_channel);
}
}
if (settingsKeys.contains("useReverseAPI"))
{
bool fullUpdate = (settingsKeys.contains("useReverseAPI") && settings.m_useReverseAPI) ||
settingsKeys.contains("reverseAPIAddress") ||
settingsKeys.contains("reverseAPIPort") ||
settingsKeys.contains("reverseAPIDeviceIndex");
webapiReverseSendSettings(settingsKeys, settings, fullUpdate || force);
}
if (reapplySomeSettings)
{
// Need to re-set bandwidth and AGG after changing samplerate (and possibly clock source)
m_deviceShared.m_deviceParams->getDevice()->set_rx_bandwidth(settings.m_lpfBW, m_deviceShared.m_channel);
if (settings.m_gainMode == USRPInputSettings::GAIN_AUTO)
{
try {
m_deviceShared.m_deviceParams->getDevice()->set_rx_agc(true, m_deviceShared.m_channel);
} catch (uhd::not_implemented_error &e) {
// Error message should have been output above
}
}
else
{
try {
m_deviceShared.m_deviceParams->getDevice()->set_rx_agc(false, m_deviceShared.m_channel);
} catch (uhd::not_implemented_error &e) {
// Ignore
}
m_deviceShared.m_deviceParams->getDevice()->set_rx_gain(settings.m_gain, m_deviceShared.m_channel);
}
}
if (force) {
m_settings = settings;
} else {
m_settings.applySettings(settingsKeys, settings);
}
if (settingsKeys.contains("replayLength") || settingsKeys.contains("devSampleRate") || force) {
m_replayBuffer.setSize(m_settings.m_replayLength, m_settings.m_devSampleRate);
}
if (settingsKeys.contains("replayOffset") || settingsKeys.contains("devSampleRate") || force) {
m_replayBuffer.setReadOffset(((unsigned)(m_settings.m_replayOffset * m_settings.m_devSampleRate)) * 2);
}
if (settingsKeys.contains("replayLoop") || force) {
m_replayBuffer.setLoop(m_settings.m_replayLoop);
}
if (checkRates)
{
// Check if requested rate could actually be met and what master clock rate we ended up with
double actualSampleRate = m_deviceShared.m_deviceParams->getDevice()->get_rx_rate(m_deviceShared.m_channel);
qDebug("USRPInput::applySettings: actual sample rate %f", actualSampleRate);
double masterClockRate = m_deviceShared.m_deviceParams->getDevice()->get_master_clock_rate();
qDebug("USRPInput::applySettings: master_clock_rate %f", masterClockRate);
m_settings.m_devSampleRate = actualSampleRate;
m_settings.m_masterClockRate = masterClockRate;
}
// forward changes to buddies or oneself
if (forwardChangeAllDSP)
{
qDebug("USRPInput::applySettings: forward change to all buddies");
// send to self first
DSPSignalNotification *notif = new DSPSignalNotification(
m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim),
m_settings.m_centerFrequency);
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
// send to source buddies
const std::vector<DeviceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceAPI*>::const_iterator itSource = sourceBuddies.begin();
for (; itSource != sourceBuddies.end(); ++itSource)
{
DeviceUSRPShared::MsgReportBuddyChange *report = DeviceUSRPShared::MsgReportBuddyChange::create(
m_settings.m_devSampleRate, m_settings.m_centerFrequency, m_settings.m_loOffset, m_settings.m_masterClockRate, true);
(*itSource)->getSamplingDeviceInputMessageQueue()->push(report);
}
// send to sink buddies
const std::vector<DeviceAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
std::vector<DeviceAPI*>::const_iterator itSink = sinkBuddies.begin();
for (; itSink != sinkBuddies.end(); ++itSink)
{
DeviceUSRPShared::MsgReportBuddyChange *report = DeviceUSRPShared::MsgReportBuddyChange::create(
m_settings.m_devSampleRate, m_settings.m_centerFrequency, m_settings.m_loOffset, m_settings.m_masterClockRate, true);
(*itSink)->getSamplingDeviceInputMessageQueue()->push(report);
}
// send to GUI so it can see master clock rate and if actual rate differs
if (m_deviceAPI->getSamplingDeviceGUIMessageQueue())
{
DeviceUSRPShared::MsgReportBuddyChange *report = DeviceUSRPShared::MsgReportBuddyChange::create(
m_settings.m_devSampleRate, m_settings.m_centerFrequency, m_settings.m_loOffset, m_settings.m_masterClockRate, true);
m_deviceAPI->getSamplingDeviceGUIMessageQueue()->push(report);
}
}
else if (forwardChangeRxDSP)
{
qDebug("USRPInput::applySettings: forward change to Rx buddies");
int sampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim);
// send to self first
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
// send to source buddies
const std::vector<DeviceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceAPI*>::const_iterator itSource = sourceBuddies.begin();
for (; itSource != sourceBuddies.end(); ++itSource)
{
DeviceUSRPShared::MsgReportBuddyChange *report = DeviceUSRPShared::MsgReportBuddyChange::create(
m_settings.m_devSampleRate, m_settings.m_centerFrequency, m_settings.m_loOffset, m_settings.m_masterClockRate, true);
(*itSource)->getSamplingDeviceInputMessageQueue()->push(report);
}
}
else if (forwardChangeOwnDSP)
{
qDebug("USRPInput::applySettings: forward change to self only");
int sampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim);
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
}
if (forwardClockSource)
{
// get what clock is actually set, in case requested clock couldn't be set
if (m_deviceShared.m_deviceParams->getDevice())
{
try
{
m_settings.m_clockSource = QString::fromStdString(m_deviceShared.m_deviceParams->getDevice()->get_clock_source(0));
qDebug() << "USRPInput::applySettings: clock source is " << m_settings.m_clockSource;
}
catch (std::exception &e)
{
qDebug() << "USRPInput::applySettings: could not get clock source";
}
}
// send to GUI in case requested clock isn't detected
if (m_deviceAPI->getSamplingDeviceGUIMessageQueue())
{
DeviceUSRPShared::MsgReportClockSourceChange *report = DeviceUSRPShared::MsgReportClockSourceChange::create(
m_settings.m_clockSource);
m_deviceAPI->getSamplingDeviceGUIMessageQueue()->push(report);
}
// send to source buddies
const std::vector<DeviceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceAPI*>::const_iterator itSource = sourceBuddies.begin();
for (; itSource != sourceBuddies.end(); ++itSource)
{
DeviceUSRPShared::MsgReportClockSourceChange *report = DeviceUSRPShared::MsgReportClockSourceChange::create(
m_settings.m_clockSource);
(*itSource)->getSamplingDeviceInputMessageQueue()->push(report);
}
// send to sink buddies
const std::vector<DeviceAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
std::vector<DeviceAPI*>::const_iterator itSink = sinkBuddies.begin();
for (; itSink != sinkBuddies.end(); ++itSink)
{
DeviceUSRPShared::MsgReportClockSourceChange *report = DeviceUSRPShared::MsgReportClockSourceChange::create(
m_settings.m_clockSource);
(*itSink)->getSamplingDeviceInputMessageQueue()->push(report);
}
}
return true;
}
catch (std::exception &e)
{
qDebug() << "USRPInput::applySettings: exception: " << e.what();
return false;
}
}
int USRPInput::webapiSettingsGet(
SWGSDRangel::SWGDeviceSettings& response,
QString& errorMessage)
{
(void) errorMessage;
response.setUsrpInputSettings(new SWGSDRangel::SWGUSRPInputSettings());
response.getUsrpInputSettings()->init();
webapiFormatDeviceSettings(response, m_settings);
return 200;
}
int USRPInput::webapiSettingsPutPatch(
bool force,
const QStringList& deviceSettingsKeys,
SWGSDRangel::SWGDeviceSettings& response, // query + response
QString& errorMessage)
{
(void) errorMessage;
USRPInputSettings settings = m_settings;
webapiUpdateDeviceSettings(settings, deviceSettingsKeys, response);
MsgConfigureUSRP *msg = MsgConfigureUSRP::create(settings, deviceSettingsKeys, force);
m_inputMessageQueue.push(msg);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureUSRP *msgToGUI = MsgConfigureUSRP::create(settings, deviceSettingsKeys, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatDeviceSettings(response, settings);
return 200;
}
void USRPInput::webapiUpdateDeviceSettings(
USRPInputSettings& settings,
const QStringList& deviceSettingsKeys,
SWGSDRangel::SWGDeviceSettings& response)
{
if (deviceSettingsKeys.contains("antennaPath")) {
settings.m_antennaPath = *response.getUsrpInputSettings()->getAntennaPath();
}
if (deviceSettingsKeys.contains("centerFrequency")) {
settings.m_centerFrequency = response.getUsrpInputSettings()->getCenterFrequency();
}
if (deviceSettingsKeys.contains("loOffset")) {
settings.m_loOffset = response.getUsrpInputSettings()->getLoOffset();
}
if (deviceSettingsKeys.contains("dcBlock")) {
settings.m_dcBlock = response.getUsrpInputSettings()->getDcBlock() != 0;
}
if (deviceSettingsKeys.contains("devSampleRate")) {
settings.m_devSampleRate = response.getUsrpInputSettings()->getDevSampleRate();
}
if (deviceSettingsKeys.contains("clockSource")) {
settings.m_clockSource = *response.getUsrpInputSettings()->getClockSource();
}
if (deviceSettingsKeys.contains("gain")) {
settings.m_gain = response.getUsrpInputSettings()->getGain();
}
if (deviceSettingsKeys.contains("gainMode")) {
settings.m_gainMode = (USRPInputSettings::GainMode) response.getUsrpInputSettings()->getGainMode();
}
if (deviceSettingsKeys.contains("iqCorrection")) {
settings.m_iqCorrection = response.getUsrpInputSettings()->getIqCorrection() != 0;
}
if (deviceSettingsKeys.contains("log2SoftDecim")) {
settings.m_log2SoftDecim = response.getUsrpInputSettings()->getLog2SoftDecim();
}
if (deviceSettingsKeys.contains("lpfBW")) {
settings.m_lpfBW = response.getUsrpInputSettings()->getLpfBw();
}
if (deviceSettingsKeys.contains("transverterDeltaFrequency")) {
settings.m_transverterDeltaFrequency = response.getUsrpInputSettings()->getTransverterDeltaFrequency();
}
if (deviceSettingsKeys.contains("transverterMode")) {
settings.m_transverterMode = response.getUsrpInputSettings()->getTransverterMode() != 0;
}
if (deviceSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getUsrpInputSettings()->getUseReverseApi() != 0;
}
if (deviceSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getUsrpInputSettings()->getReverseApiAddress();
}
if (deviceSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getUsrpInputSettings()->getReverseApiPort();
}
if (deviceSettingsKeys.contains("reverseAPIDeviceIndex")) {
settings.m_reverseAPIDeviceIndex = response.getUsrpInputSettings()->getReverseApiDeviceIndex();
}
}
void USRPInput::webapiFormatDeviceSettings(SWGSDRangel::SWGDeviceSettings& response, const USRPInputSettings& settings)
{
response.getUsrpInputSettings()->setAntennaPath(new QString(settings.m_antennaPath));
response.getUsrpInputSettings()->setCenterFrequency(settings.m_centerFrequency);
response.getUsrpInputSettings()->setDcBlock(settings.m_dcBlock ? 1 : 0);
response.getUsrpInputSettings()->setDevSampleRate(settings.m_devSampleRate);
response.getUsrpInputSettings()->setLoOffset(settings.m_loOffset);
response.getUsrpInputSettings()->setClockSource(new QString(settings.m_clockSource));
response.getUsrpInputSettings()->setGain(settings.m_gain);
response.getUsrpInputSettings()->setGainMode((int) settings.m_gainMode);
response.getUsrpInputSettings()->setIqCorrection(settings.m_iqCorrection ? 1 : 0);
response.getUsrpInputSettings()->setLog2SoftDecim(settings.m_log2SoftDecim);
response.getUsrpInputSettings()->setLpfBw(settings.m_lpfBW);
response.getUsrpInputSettings()->setTransverterDeltaFrequency(settings.m_transverterDeltaFrequency);
response.getUsrpInputSettings()->setTransverterMode(settings.m_transverterMode ? 1 : 0);
response.getUsrpInputSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getUsrpInputSettings()->getReverseApiAddress()) {
*response.getUsrpInputSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getUsrpInputSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getUsrpInputSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getUsrpInputSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
}
int USRPInput::webapiReportGet(
SWGSDRangel::SWGDeviceReport& response,
QString& errorMessage)
{
(void) errorMessage;
response.setUsrpInputReport(new SWGSDRangel::SWGUSRPInputReport());
response.getUsrpInputReport()->init();
webapiFormatDeviceReport(response);
return 200;
}
int USRPInput::webapiRunGet(
SWGSDRangel::SWGDeviceState& response,
QString& errorMessage)
{
(void) errorMessage;
m_deviceAPI->getDeviceEngineStateStr(*response.getState());
return 200;
}
int USRPInput::webapiRun(
bool run,
SWGSDRangel::SWGDeviceState& response,
QString& errorMessage)
{
(void) errorMessage;
m_deviceAPI->getDeviceEngineStateStr(*response.getState());
MsgStartStop *message = MsgStartStop::create(run);
m_inputMessageQueue.push(message);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgStartStop *msgToGUI = MsgStartStop::create(run);
m_guiMessageQueue->push(msgToGUI);
}
return 200;
}
void USRPInput::webapiFormatDeviceReport(SWGSDRangel::SWGDeviceReport& response)
{
bool success = false;
bool active = false;
quint32 overflows = 0;
quint32 timeouts = 0;
if (m_streamId != nullptr)
{
m_usrpInputThread->getStreamStatus(active, overflows, timeouts);
success = true;
}
response.getUsrpInputReport()->setSuccess(success ? 1 : 0);
response.getUsrpInputReport()->setStreamActive(active ? 1 : 0);
response.getUsrpInputReport()->setOverrunCount(overflows);
response.getUsrpInputReport()->setTimeoutCount(timeouts);
}
void USRPInput::webapiReverseSendSettings(const QList<QString>& deviceSettingsKeys, const USRPInputSettings& settings, bool force)
{
SWGSDRangel::SWGDeviceSettings *swgDeviceSettings = new SWGSDRangel::SWGDeviceSettings();
swgDeviceSettings->setDirection(0); // single Rx
swgDeviceSettings->setOriginatorIndex(m_deviceAPI->getDeviceSetIndex());
swgDeviceSettings->setDeviceHwType(new QString("USRP"));
swgDeviceSettings->setUsrpInputSettings(new SWGSDRangel::SWGUSRPInputSettings());
SWGSDRangel::SWGUSRPInputSettings *swgUsrpInputSettings = swgDeviceSettings->getUsrpInputSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (deviceSettingsKeys.contains("antennaPath") || force) {
swgUsrpInputSettings->setAntennaPath(new QString(settings.m_antennaPath));
}
if (deviceSettingsKeys.contains("centerFrequency") || force) {
swgUsrpInputSettings->setCenterFrequency(settings.m_centerFrequency);
}
if (deviceSettingsKeys.contains("loOffset") || force) {
swgUsrpInputSettings->setLoOffset(settings.m_loOffset);
}
if (deviceSettingsKeys.contains("dcBlock") || force) {
swgUsrpInputSettings->setDcBlock(settings.m_dcBlock ? 1 : 0);
}
if (deviceSettingsKeys.contains("devSampleRate") || force) {
swgUsrpInputSettings->setDevSampleRate(settings.m_devSampleRate);
}
if (deviceSettingsKeys.contains("clockSource") || force) {
swgUsrpInputSettings->setClockSource(new QString(settings.m_clockSource));
}
if (deviceSettingsKeys.contains("gain") || force) {
swgUsrpInputSettings->setGain(settings.m_gain);
}
if (deviceSettingsKeys.contains("gainMode") || force) {
swgUsrpInputSettings->setGainMode((int) settings.m_gainMode);
}
if (deviceSettingsKeys.contains("iqCorrection") || force) {
swgUsrpInputSettings->setIqCorrection(settings.m_iqCorrection ? 1 : 0);
}
if (deviceSettingsKeys.contains("log2SoftDecim") || force) {
swgUsrpInputSettings->setLog2SoftDecim(settings.m_log2SoftDecim);
}
if (deviceSettingsKeys.contains("lpfBW") || force) {
swgUsrpInputSettings->setLpfBw(settings.m_lpfBW);
}
if (deviceSettingsKeys.contains("transverterDeltaFrequency") || force) {
swgUsrpInputSettings->setTransverterDeltaFrequency(settings.m_transverterDeltaFrequency);
}
if (deviceSettingsKeys.contains("transverterMode") || force) {
swgUsrpInputSettings->setTransverterMode(settings.m_transverterMode ? 1 : 0);
}
QString deviceSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/device/settings")
.arg(settings.m_reverseAPIAddress)
.arg(settings.m_reverseAPIPort)
.arg(settings.m_reverseAPIDeviceIndex);
m_networkRequest.setUrl(QUrl(deviceSettingsURL));
m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QBuffer *buffer = new QBuffer();
buffer->open((QBuffer::ReadWrite));
buffer->write(swgDeviceSettings->asJson().toUtf8());
buffer->seek(0);
// Always use PATCH to avoid passing reverse API settings
QNetworkReply *reply = m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
buffer->setParent(reply);
delete swgDeviceSettings;
}
void USRPInput::webapiReverseSendStartStop(bool start)
{
SWGSDRangel::SWGDeviceSettings *swgDeviceSettings = new SWGSDRangel::SWGDeviceSettings();
swgDeviceSettings->setDirection(0); // single Rx
swgDeviceSettings->setOriginatorIndex(m_deviceAPI->getDeviceSetIndex());
swgDeviceSettings->setDeviceHwType(new QString("USRP"));
QString deviceSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/device/run")
.arg(m_settings.m_reverseAPIAddress)
.arg(m_settings.m_reverseAPIPort)
.arg(m_settings.m_reverseAPIDeviceIndex);
m_networkRequest.setUrl(QUrl(deviceSettingsURL));
m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QBuffer *buffer = new QBuffer();
buffer->open((QBuffer::ReadWrite));
buffer->write(swgDeviceSettings->asJson().toUtf8());
buffer->seek(0);
QNetworkReply *reply;
if (start) {
reply = m_networkManager->sendCustomRequest(m_networkRequest, "POST", buffer);
} else {
reply = m_networkManager->sendCustomRequest(m_networkRequest, "DELETE", buffer);
}
buffer->setParent(reply);
delete swgDeviceSettings;
}
void USRPInput::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "USRPInput::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
}
else
{
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("USRPInput::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
reply->deleteLater();
}
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