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SoapySDR support: input: manage global and individual gains coupling
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@ -31,6 +31,7 @@
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MESSAGE_CLASS_DEFINITION(SoapySDRInput::MsgConfigureSoapySDRInput, Message)
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MESSAGE_CLASS_DEFINITION(SoapySDRInput::MsgFileRecord, Message)
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MESSAGE_CLASS_DEFINITION(SoapySDRInput::MsgStartStop, Message)
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MESSAGE_CLASS_DEFINITION(SoapySDRInput::MsgReportGainChange, Message)
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SoapySDRInput::SoapySDRInput(DeviceSourceAPI *deviceAPI) :
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m_deviceAPI(deviceAPI),
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@ -40,6 +41,7 @@ SoapySDRInput::SoapySDRInput(DeviceSourceAPI *deviceAPI) :
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m_thread(0)
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{
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openDevice();
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initGainSettings(m_settings);
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m_fileSink = new FileRecord(QString("test_%1.sdriq").arg(m_deviceAPI->getDeviceUID()));
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m_deviceAPI->addSink(m_fileSink);
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@ -261,6 +263,19 @@ const std::vector<DeviceSoapySDRParams::GainSetting>& SoapySDRInput::getIndividu
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return channelSettings->m_gainSettings;
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}
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void SoapySDRInput::initGainSettings(SoapySDRInputSettings& settings)
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{
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const DeviceSoapySDRParams::ChannelSettings* channelSettings = m_deviceShared.m_deviceParams->getRxChannelSettings(m_deviceShared.m_channel);
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settings.m_individualGains.clear();
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settings.m_globalGain = 0;
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for (const auto &it : channelSettings->m_gainSettings) {
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settings.m_individualGains[QString(it.m_name.c_str())] = 0.0;
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}
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updateGains(m_deviceShared.m_device, m_deviceShared.m_channel, settings);
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}
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void SoapySDRInput::init()
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{
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applySettings(m_settings, true);
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@ -610,6 +625,19 @@ bool SoapySDRInput::setDeviceCenterFrequency(SoapySDR::Device *dev, int requeste
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}
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}
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void SoapySDRInput::updateGains(SoapySDR::Device *dev, int requestedChannel, SoapySDRInputSettings& settings)
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{
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if (dev == 0) {
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return;
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}
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settings.m_globalGain = round(dev->getGain(SOAPY_SDR_RX, requestedChannel));
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for (const auto &name : settings.m_individualGains.keys()) {
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settings.m_individualGains[name] = dev->getGain(SOAPY_SDR_RX, requestedChannel, name.toStdString());
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}
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}
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bool SoapySDRInput::handleMessage(const Message& message __attribute__((unused)))
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{
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if (MsgConfigureSoapySDRInput::match(message))
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@ -709,6 +737,8 @@ bool SoapySDRInput::applySettings(const SoapySDRInputSettings& settings, bool fo
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{
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bool forwardChangeOwnDSP = false;
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bool forwardChangeToBuddies = false;
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bool globalGainChanged = false;
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bool individualGainsChanged = false;
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SoapySDR::Device *dev = m_deviceShared.m_device;
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SoapySDRInputThread *inputThread = findThread();
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@ -867,6 +897,7 @@ bool SoapySDRInput::applySettings(const SoapySDRInputSettings& settings, bool fo
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{
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dev->setGain(SOAPY_SDR_RX, requestedChannel, settings.m_globalGain);
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qDebug("SoapySDRInput::applySettings: set global gain to %d", settings.m_globalGain);
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globalGainChanged = true;
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}
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catch (const std::exception &ex)
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{
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@ -880,7 +911,7 @@ bool SoapySDRInput::applySettings(const SoapySDRInputSettings& settings, bool fo
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{
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auto nvalue = settings.m_individualGains.find(oname);
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if (nvalue != settings.m_individualGains.end() && (m_settings.m_individualGains[oname] != *nvalue))
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if (nvalue != settings.m_individualGains.end() && ((m_settings.m_individualGains[oname] != *nvalue) || force))
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{
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if (dev != 0)
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{
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@ -889,6 +920,7 @@ bool SoapySDRInput::applySettings(const SoapySDRInputSettings& settings, bool fo
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dev->setGain(SOAPY_SDR_RX, requestedChannel, oname.toStdString(), *nvalue);
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qDebug("SoapySDRInput::applySettings: individual gain %s set to %lf",
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oname.toStdString().c_str(), *nvalue);
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individualGainsChanged = true;
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}
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catch (const std::exception &ex)
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{
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@ -940,6 +972,19 @@ bool SoapySDRInput::applySettings(const SoapySDRInputSettings& settings, bool fo
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m_settings = settings;
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if (globalGainChanged || individualGainsChanged)
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{
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if (dev) {
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updateGains(dev, requestedChannel, m_settings);
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}
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if (getMessageQueueToGUI())
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{
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MsgReportGainChange *report = MsgReportGainChange::create(m_settings, individualGainsChanged, globalGainChanged);
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getMessageQueueToGUI()->push(report);
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}
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}
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qDebug() << "SoapySDRInput::applySettings: "
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<< " m_transverterMode: " << m_settings.m_transverterMode
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<< " m_transverterDeltaFrequency: " << m_settings.m_transverterDeltaFrequency
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@ -99,6 +99,32 @@ public:
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{ }
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};
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class MsgReportGainChange : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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const SoapySDRInputSettings& getSettings() const { return m_settings; }
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bool getGlobalGain() const { return m_globalGain; }
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bool getIndividualGains() const { return m_individualGains; }
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static MsgReportGainChange* create(const SoapySDRInputSettings& settings, bool globalGain, bool individualGains)
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{
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return new MsgReportGainChange(settings, globalGain, individualGains);
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}
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private:
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SoapySDRInputSettings m_settings;
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bool m_globalGain;
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bool m_individualGains;
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MsgReportGainChange(const SoapySDRInputSettings& settings, bool globalGain, bool individualGains) :
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Message(),
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m_settings(settings),
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m_globalGain(globalGain),
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m_individualGains(individualGains)
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{ }
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};
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SoapySDRInput(DeviceSourceAPI *deviceAPI);
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virtual ~SoapySDRInput();
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virtual void destroy();
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@ -128,6 +154,7 @@ public:
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int getAntennaIndex(const std::string& antenna);
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const std::vector<DeviceSoapySDRParams::FrequencySetting>& getTunableElements();
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const std::vector<DeviceSoapySDRParams::GainSetting>& getIndividualGainsRanges();
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void initGainSettings(SoapySDRInputSettings& settings);
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private:
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DeviceSourceAPI *m_deviceAPI;
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@ -145,6 +172,7 @@ private:
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void moveThreadToBuddy();
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bool applySettings(const SoapySDRInputSettings& settings, bool force = false);
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bool setDeviceCenterFrequency(SoapySDR::Device *dev, int requestedChannel, quint64 freq_hz, int loPpmTenths);
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void updateGains(SoapySDR::Device *dev, int requestedChannel, SoapySDRInputSettings& settings);
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};
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@ -60,6 +60,7 @@ SoapySDRInputGui::SoapySDRInputGui(DeviceUISet *deviceUISet, QWidget* parent) :
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createTunableElementsControl(m_sampleSource->getTunableElements());
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createGlobalGainControl();
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createIndividualGainsControl(m_sampleSource->getIndividualGainsRanges());
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m_sampleSource->initGainSettings(m_settings);
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if (m_sampleRateGUI) {
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connect(m_sampleRateGUI, SIGNAL(valueChanged(double)), this, SLOT(sampleRateChanged(double)));
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@ -282,6 +283,24 @@ bool SoapySDRInputGui::handleMessage(const Message& message)
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return true;
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}
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else if (SoapySDRInput::MsgReportGainChange::match(message))
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{
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const SoapySDRInput::MsgReportGainChange& report = (SoapySDRInput::MsgReportGainChange&) message;
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const SoapySDRInputSettings& gainSettings = report.getSettings();
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if (report.getGlobalGain()) {
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m_settings.m_globalGain = gainSettings.m_globalGain;
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}
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if (report.getIndividualGains()) {
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m_settings.m_individualGains = gainSettings.m_individualGains;
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}
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blockApplySettings(true);
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displaySettings();
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blockApplySettings(false);
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return true;
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}
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else if (SoapySDRInput::MsgStartStop::match(message))
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{
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SoapySDRInput::MsgStartStop& notif = (SoapySDRInput::MsgStartStop&) message;
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