SDRIOEXPORT sdrio_int32 sdrio_set_rx_gain(sdrio_device *dev, sdrio_float32 gain)
{
if (dev)
{
return (mirisdr_set_tuner_gain(dev->mirics_device, (int)gain) == 0);
}
else
{
return 0;
}
}
int verbose_gain_set(mirisdr_dev_t *dev, int gain)
{
int r;
r = mirisdr_set_tuner_gain_mode(dev, 1);
if (r < 0) {
fprintf(stderr, "WARNING: Failed to enable manual gain.\n");
return r;
}
r = mirisdr_set_tuner_gain(dev, gain);
if (r != 0) {
fprintf(stderr, "WARNING: Failed to set tuner gain.\n");
} else {
fprintf(stderr, "Tuner gain set to %0.2f dB.\n", gain/10.0);
}
return r;
}
bool SDRPlayInput::applySettings(const SDRPlaySettings& settings, bool forwardChange, bool force)
{
bool forceGainSetting = false;
QList<QString> reverseAPIKeys;
QMutexLocker mutexLocker(&m_mutex);
if ((m_settings.m_dcBlock != settings.m_dcBlock) || force)
{
reverseAPIKeys.append("dcBlock");
m_deviceAPI->configureCorrections(settings.m_dcBlock, settings.m_iqCorrection);
}
if ((m_settings.m_iqCorrection != settings.m_iqCorrection) || force)
{
reverseAPIKeys.append("iqCorrection");
m_deviceAPI->configureCorrections(settings.m_dcBlock, settings.m_iqCorrection);
}
// gains processing
if ((m_settings.m_tunerGainMode != settings.m_tunerGainMode) || force)
{
reverseAPIKeys.append("tunerGainMode");
forceGainSetting = true;
}
if ((m_settings.m_tunerGain != settings.m_tunerGain) || force) {
reverseAPIKeys.append("tunerGain");
}
if ((m_settings.m_lnaOn != settings.m_lnaOn) || force) {
reverseAPIKeys.append("lnaOn");
}
if (settings.m_tunerGainMode) // auto
{
if ((m_settings.m_tunerGain != settings.m_tunerGain) || forceGainSetting)
{
if(m_dev != 0)
{
int r = mirisdr_set_tuner_gain(m_dev, settings.m_tunerGain);
if (r < 0)
{
qDebug("SDRPlayInput::applySettings: could not set tuner gain");
}
else
{
int lnaGain;
if (settings.m_frequencyBandIndex < 3) // bands using AM mode
{
lnaGain = mirisdr_get_mixbuffer_gain(m_dev);
}
else
{
lnaGain = mirisdr_get_lna_gain(m_dev);
}
MsgReportSDRPlayGains *message = MsgReportSDRPlayGains::create(
lnaGain,
mirisdr_get_mixer_gain(m_dev),
mirisdr_get_baseband_gain(m_dev),
mirisdr_get_tuner_gain(m_dev)
);
if (getMessageQueueToGUI()) {
getMessageQueueToGUI()->push(message);
}
}
}
}
}
else // manual
{
bool anyChange = false;
if ((m_settings.m_lnaOn != settings.m_lnaOn) || forceGainSetting)
{
if (m_dev != 0)
{
if (settings.m_frequencyBandIndex < 3) // bands using AM mode
{
int r = mirisdr_set_mixbuffer_gain(m_dev, settings.m_lnaOn ? 0 : 1); // mirisdr_set_mixbuffer_gain takes gain reduction
if (r != 0) {
qDebug("SDRPlayInput::applySettings: could not set mixer buffer gain");
} else {
anyChange = true;
}
}
else
{
int r = mirisdr_set_lna_gain(m_dev, settings.m_lnaOn ? 0 : 1); // mirisdr_set_lna_gain takes gain reduction
if (r != 0) {
qDebug("SDRPlayInput::applySettings: could not set LNA gain");
} else {
anyChange = true;
}
}
}
}
if ((m_settings.m_mixerAmpOn != settings.m_mixerAmpOn) || forceGainSetting)
{
reverseAPIKeys.append("mixerAmpOn");
if (m_dev != 0)
{
int r = mirisdr_set_mixer_gain(m_dev, settings.m_mixerAmpOn ? 0 : 1); // mirisdr_set_lna_gain takes gain reduction
if (r != 0) {
qDebug("SDRPlayInput::applySettings: could not set mixer gain");
} else {
anyChange = true;
}
}
}
if ((m_settings.m_basebandGain != settings.m_basebandGain) || forceGainSetting)
{
reverseAPIKeys.append("basebandGain");
if (m_dev != 0)
{
int r = mirisdr_set_baseband_gain(m_dev, settings.m_basebandGain);
if (r != 0) {
qDebug("SDRPlayInput::applySettings: could not set mixer gain");
} else {
anyChange = true;
}
}
}
if (anyChange)
{
int lnaGain;
if (settings.m_frequencyBandIndex < 3) { // bands using AM mode
lnaGain = mirisdr_get_mixbuffer_gain(m_dev);
} else {
lnaGain = mirisdr_get_lna_gain(m_dev);
}
MsgReportSDRPlayGains *message = MsgReportSDRPlayGains::create(
lnaGain,
mirisdr_get_mixer_gain(m_dev),
mirisdr_get_baseband_gain(m_dev),
mirisdr_get_tuner_gain(m_dev)
);
if (getMessageQueueToGUI()) {
getMessageQueueToGUI()->push(message);
}
}
}
if ((m_settings.m_log2Decim != settings.m_log2Decim) || force)
{
reverseAPIKeys.append("log2Decim");
if (m_sdrPlayThread != 0)
{
m_sdrPlayThread->setLog2Decimation(settings.m_log2Decim);
qDebug() << "SDRPlayInput::applySettings: set decimation to " << (1<<settings.m_log2Decim);
}
}
if ((m_settings.m_fcPos != settings.m_fcPos) || force)
{
reverseAPIKeys.append("fcPos");
if (m_sdrPlayThread != 0)
{
m_sdrPlayThread->setFcPos((int) settings.m_fcPos);
qDebug() << "SDRPlayInput: set fc pos (enum) to " << (int) settings.m_fcPos;
}
}
if ((m_settings.m_centerFrequency != settings.m_centerFrequency) || force) {
reverseAPIKeys.append("centerFrequency");
}
if ((m_settings.m_LOppmTenths != settings.m_LOppmTenths) || force) {
reverseAPIKeys.append("LOppmTenths");
}
if ((m_settings.m_centerFrequency != settings.m_centerFrequency)
|| (m_settings.m_LOppmTenths != settings.m_LOppmTenths)
|| (m_settings.m_fcPos != settings.m_fcPos)
|| (m_settings.m_log2Decim != settings.m_log2Decim) || force)
{
qint64 deviceCenterFrequency = DeviceSampleSource::calculateDeviceCenterFrequency(
settings.m_centerFrequency,
0,
settings.m_log2Decim,
(DeviceSampleSource::fcPos_t) settings.m_fcPos,
SDRPlaySampleRates::getRate(settings.m_devSampleRateIndex));
forwardChange = true;
if(m_dev != 0)
{
if (setDeviceCenterFrequency(deviceCenterFrequency)) {
qDebug() << "SDRPlayInput::applySettings: center freq: " << settings.m_centerFrequency << " Hz";
}
}
}
if ((m_settings.m_bandwidthIndex != settings.m_bandwidthIndex) || force)
{
reverseAPIKeys.append("bandwidthIndex");
int bandwidth = SDRPlayBandwidths::getBandwidth(settings.m_bandwidthIndex);
int r = mirisdr_set_bandwidth(m_dev, bandwidth);
if (r < 0) {
qCritical("SDRPlayInput::applySettings: set bandwidth %d failed: rc: %d", bandwidth, r);
} else {
qDebug("SDRPlayInput::applySettings: bandwidth set to %d", bandwidth);
}
}
if ((m_settings.m_ifFrequencyIndex != settings.m_ifFrequencyIndex) || force)
{
reverseAPIKeys.append("ifFrequencyIndex");
int iFFrequency = SDRPlayIF::getIF(settings.m_ifFrequencyIndex);
int r = mirisdr_set_if_freq(m_dev, iFFrequency);
if (r < 0) {
qCritical("SDRPlayInput::applySettings: set IF frequency to %d failed: rc: %d", iFFrequency, r);
} else {
qDebug("SDRPlayInput::applySettings: IF frequency set to %d", iFFrequency);
}
}
if (settings.m_useReverseAPI)
{
bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
(m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
(m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
(m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex);
webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
}
m_settings = settings;
if (forwardChange)
{
int sampleRate = getSampleRate();
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
m_fileSink->handleMessage(*notif); // forward to file sink
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
}
return true;
}
