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CubicSDR
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CubicSDR/src/sdr/SoapySDRThread.cpp

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// Copyright (c) Charles J. Cliffe
// SPDX-License-Identifier: GPL-2.0+
#include "SoapySDRThread.h"
#include "CubicSDRDefs.h"
#include <vector>
#include "CubicSDR.h"
#include <string>
#include <algorithm>
#include <chrono>
#define TARGET_DISPLAY_FPS (60)
#define SDR_DEVICE_LOST (-666)
SDRThread::SDRThread() : IOThread(), buffers("SDRThreadBuffers") {
device = nullptr;
deviceConfig.store(nullptr);
deviceInfo.store(nullptr);
sampleRate.store(DEFAULT_SAMPLE_RATE);
frequency.store(0);
offset.store(0);
ppm.store(0);
numElems.store(0);
rate_changed.store(false);
freq_changed.store(false);
offset_changed.store(false);
antenna_changed.store(false);
ppm_changed .store(false);
device_changed.store(false);
hasPPM.store(false);
hasHardwareDC.store(false);
numChannels.store(8);
agc_mode.store(true);
agc_mode_changed.store(false);
gain_value_changed.store(false);
setting_value_changed.store(false);
frequency_lock_init.store(false);
frequency_locked.store(false);
lock_freq.store(0);
iq_swap.store(false);
}
SDRThread::~SDRThread() = default;
SoapySDR::Kwargs SDRThread::combineArgs(SoapySDR::Kwargs a, SoapySDR::Kwargs b) {
SoapySDR::Kwargs c;
SoapySDR::Kwargs::iterator i;
for (i = a.begin(); i != a.end(); i++) {
c[i->first] = i->second;
}
for (i = b.begin(); i != b.end(); i++) {
c[i->first] = i->second;
}
return c;
}
bool SDRThread::init() {
//#warning Debug On
// SoapySDR_setLogLevel(SOAPY_SDR_DEBUG);
SDRDeviceInfo *devInfo = deviceInfo.load();
deviceConfig.store(wxGetApp().getConfig()->getDevice(devInfo->getDeviceId()));
DeviceConfig *devConfig = deviceConfig.load();
ppm.store(devConfig->getPPM());
ppm_changed.store(true);
std::string driverName = devInfo->getDriver();
offset = devConfig->getOffset();
SoapySDR::Kwargs args = devInfo->getDeviceArgs();
wxGetApp().sdrEnumThreadNotify(SDREnumerator::SDR_ENUM_MESSAGE, std::string("Initializing device."));
device = devInfo->getSoapyDevice();
SoapySDR::Kwargs currentStreamArgs = combineArgs(devInfo->getStreamArgs(),streamArgs);
std::string streamExceptionStr;
//1. setup stream for CF32:
try {
stream = device->setupStream(SOAPY_SDR_RX,"CF32", std::vector<size_t>(), currentStreamArgs);
} catch(const exception &e) {
streamExceptionStr = e.what();
}
if (!stream) {
wxGetApp().sdrThreadNotify(SDRThread::SDR_THREAD_FAILED, std::string("Stream setup failed, stream is null. ") + streamExceptionStr);
std::cout << "Stream setup failed, stream is null. " << streamExceptionStr << std::endl;
return false;
}
//2. Set sample rate:
device->setSampleRate(SOAPY_SDR_RX, 0, sampleRate.load());
//3. Store Stream-specific parameters to current Device
deviceInfo.load()->setStreamArgs(currentStreamArgs);
deviceConfig.load()->setStreamOpts(currentStreamArgs);
//4. Apply other settings: Frequency, PPM correction, Gains, Device-specific settings:
device->setFrequency(SOAPY_SDR_RX,0,"RF",frequency - offset.load());
if (device->hasFrequencyCorrection(SOAPY_SDR_RX, 0)) {
hasPPM.store(true);
device->setFrequencyCorrection(SOAPY_SDR_RX, 0, ppm.load());
} else if (devInfo->hasCORR(SOAPY_SDR_RX, 0)) {
hasPPM.store(true);
device->setFrequency(SOAPY_SDR_RX,0,"CORR",ppm.load());
} else {
hasPPM.store(false);
}
if (device->hasDCOffsetMode(SOAPY_SDR_RX, 0)) {
hasHardwareDC.store(true);
// wxGetApp().sdrEnumThreadNotify(SDREnumerator::SDR_ENUM_MESSAGE, std::string("Found hardware DC offset correction support, internal disabled."));
device->setDCOffsetMode(SOAPY_SDR_RX, 0, true);
} else {
hasHardwareDC.store(false);
}
if (device->hasGainMode(SOAPY_SDR_RX, 0)) {
device->setGainMode(SOAPY_SDR_RX, 0, agc_mode.load());
}
SoapySDR::ArgInfoList settingsInfo = device->getSettingInfo();
SoapySDR::ArgInfoList::const_iterator settings_i;
if (!setting_value_changed.load()) {
settings.clear();
settingChanged.clear();
}
//apply settings.
{ //enter scoped-lock
std::lock_guard < std::mutex > lock(setting_busy);
for (settings_i = settingsInfo.begin(); settings_i != settingsInfo.end(); settings_i++) {
SoapySDR::ArgInfo setting = (*settings_i);
if ((settingChanged.find(setting.key) != settingChanged.end()) && (settings.find(setting.key) != settings.end())) {
device->writeSetting(setting.key, settings[setting.key]);
settingChanged[setting.key] = false;
} else {
settings[setting.key] = device->readSetting(setting.key);
settingChanged[setting.key] = false;
}
}
setting_value_changed.store(false);
} //leave lock guard scope
wxGetApp().sdrThreadNotify(SDRThread::SDR_THREAD_INITIALIZED, std::string("Device Initialized."));
//5. Activate stream: (through update settings)
wxGetApp().sdrEnumThreadNotify(SDREnumerator::SDR_ENUM_MESSAGE, std::string("Activating stream."));
rate_changed.store(true);
updateSettings();
//rebuild menu now that settings are really been applied.
wxGetApp().notifyMainUIOfDeviceChange(true);
return true;
}
void SDRThread::deinit() {
device->deactivateStream(stream);
device->closeStream(stream);
if (buffs[0] != nullptr) {
::free(buffs[0]);
buffs[0] = nullptr;
}
stream = nullptr;
}
void SDRThread::assureBufferMinSize(SDRThreadIQData * dataOut, size_t minSize) {
if (dataOut->data.size() < minSize) {
dataOut->data.resize(minSize);
}
}
//Called in an infinite loop, read SaopySDR device to build
// a 'this.numElems' sized batch of samples (SDRThreadIQData) and push it into iqDataOutQueue.
//this batch of samples is built to represent 1 frame / TARGET_DISPLAY_FPS.
int SDRThread::readStream(const SDRThreadIQDataQueuePtr& iqDataOutQueue) {
int flags(0);
long long timeNs(0);
// Supply a huge timeout value to neutralize the readStream 'timeout' effect
// we are not interested in, but some modules may effectively use.
//TODO: use something roughly (1 / TARGET_DISPLAY_FPS) seconds * (factor) instead.?
long timeoutUs = (1 << 30);
int n_read = 0;
int nElems = numElems.load();
int mtElems = mtuElems.load();
// Warning: if MTU > numElems, i.e if device MTU is too big w.r.t the sample rate, the TARGET_DISPLAY_FPS cannot
//be reached and the CubicSDR displays "slows down".
//To get back a TARGET_DISPLAY_FPS, the user need to adapt
//the SoapySDR Device to use smaller buffer sizes, because
// readStream() is suited to device MTU and cannot be really adapted dynamically.
//TODO: Add in doc the need to reduce SoapySDR device buffer length (if available) to restore higher fps.
//0. Retrieve a new batch
SDRThreadIQDataPtr dataOut = buffers.getBuffer();
//resize to the target size immedialetly, to minimize later reallocs:
assureBufferMinSize(dataOut.get(), nElems);
//1.If overflow occurred on the previous readStream(), transfer it in dataOut directly.
if (numOverflow > 0) {
int n_overflow = std::min(numOverflow, nElems);
//safety
assureBufferMinSize(dataOut.get(), n_overflow);
::memcpy(&dataOut->data[0], &overflowBuffer.data[0], n_overflow * sizeof(liquid_float_complex));
n_read = n_overflow;
//is still > 0 if MTU > nElements (low sample rate w.r.t the MTU !)
numOverflow -= n_overflow;
// std::cout << "SDRThread::readStream() 1.1 overflowBuffer not empty, collect the remaining " << n_overflow << " samples in it..." << std::endl;
if (numOverflow > 0) { // still some left, shift the remaining samples to the beginning.
::memmove(&overflowBuffer.data[0], &overflowBuffer.data[n_overflow], numOverflow * sizeof(liquid_float_complex));
// std::cout << "SDRThread::readStream() 1.2 overflowBuffer still not empty, compact the remaining " << numOverflow << " samples in it..." << std::endl;
}
} //end if numOverflow > 0
//default means blocking.
int readStreamCode = 0;
//2. attempt readStream() at most nElems, by mtElems-sized chunks, append in dataOut->data directly.
while (n_read < nElems && !stopping) {
//Whatever the number of remaining samples needed to reach nElems, we always try to read a mtElems-size chunk,
//from which SoapySDR effectively returns n_stream_read.
int n_stream_read = device->readStream(stream, buffs, mtElems, flags, timeNs, timeoutUs);
readStreamCode = n_stream_read;
//if the n_stream_read <= 0, bail out from reading.
if (n_stream_read == 0) {
std::cout << "SDRThread::readStream(): 2. SoapySDR read blocking..." << std::endl;
break;
}
else if (n_stream_read < 0) {
//trace here interesting error codes from the Soapy side.
switch (n_stream_read) {
case SOAPY_SDR_TIMEOUT:
std::cout << "SDRThread::readStream(): 2. SoapySDR read failed with code SOAPY_SDR_TIMEOUT";
break;
case SOAPY_SDR_STREAM_ERROR:
std::cout << "SDRThread::readStream(): 2. SoapySDR read failed with code SOAPY_SDR_STREAM_ERROR";
break;
case SOAPY_SDR_CORRUPTION:
std::cout << "SDRThread::readStream(): 2. SoapySDR read failed with code SOAPY_SDR_CORRUPTION";
break;
case SOAPY_SDR_NOT_SUPPORTED:
//return a special code to mean that the device has to be stopped entirely:
std::cout << "SDRThread::readStream(): 2. SoapySDR read failed with code SOAPY_SDR_NOT_SUPPORTED => stopping device.";
readStreamCode = SDR_DEVICE_LOST;
break;
default:
std::cout << "SDRThread::readStream(): 2. SoapySDR read failed with unknown code: " << n_stream_read << std::endl;
}
}
//success read beyond nElems, so with overflow:
if ((n_read + n_stream_read) > nElems) {
//n_requested is the exact number to reach nElems.
int n_requested = nElems-n_read;
//Copy at most n_requested CF32 into .data liquid_float_complex,
//starting at n_read position.
//inspired from SoapyRTLSDR code, this mysterious void** is indeed an array of CF32(real/imag) samples, indeed an array of
//float with the following layout [sample 1 real part , sample 1 imag part, sample 2 real part , sample 2 imag part,sample 3 real part , sample 3 imag part,...etc]
//Since there is indeed no guarantee that sizeof(liquid_float_complex) = 2 * sizeof (float)
//nor that the Re/Im layout of fields matches the float array order, assign liquid_float_complex field by field.
float *pp = (float *)buffs[0];
//safety
assureBufferMinSize(dataOut.get(), n_read + n_requested);
if (iq_swap.load()) {
for (int i = 0; i < n_requested; i++) {
dataOut->data[n_read + i].imag = pp[2 * i];
dataOut->data[n_read + i].real = pp[2 * i + 1];
}
} else {
for (int i = 0; i < n_requested; i++) {
dataOut->data[n_read + i].real = pp[2 * i];
dataOut->data[n_read + i].imag = pp[2 * i + 1];
}
}
//shift of n_requested samples, each one made of 2 floats...
pp += n_requested * 2;
//numNewOverflow are in exess, they have to be added in the existing overflowBuffer.
int numNewOverflow = n_stream_read - n_requested;
//so push the remainder samples to overflowBuffer:
if (numNewOverflow > 0) {
// std::cout << "SDRThread::readStream(): 2. SoapySDR read make nElems overflow by " << numNewOverflow << " samples..." << std::endl;
}
//safety
assureBufferMinSize(&overflowBuffer, numOverflow + numNewOverflow);
if (iq_swap.load()) {
for (int i = 0; i < numNewOverflow; i++) {
overflowBuffer.data[numOverflow + i].imag = pp[2 * i];
overflowBuffer.data[numOverflow + i].real = pp[2 * i + 1];
}
}
else {
for (int i = 0; i < numNewOverflow; i++) {
overflowBuffer.data[numOverflow + i].real = pp[2 * i];
overflowBuffer.data[numOverflow + i].imag = pp[2 * i + 1];
}
}
numOverflow += numNewOverflow;
n_read += n_requested;
} else if (n_stream_read > 0) { // no overflow, read the whole n_stream_read.
float *pp = (float *)buffs[0];
//safety
assureBufferMinSize(dataOut.get(), n_read + n_stream_read);
if (iq_swap.load()) {
for (int i = 0; i < n_stream_read; i++) {
dataOut->data[n_read + i].imag = pp[2 * i];
dataOut->data[n_read + i].real = pp[2 * i + 1];
}
}
else {
for (int i = 0; i < n_stream_read; i++) {
dataOut->data[n_read + i].real = pp[2 * i];
dataOut->data[n_read + i].imag = pp[2 * i + 1];
}
}
n_read += n_stream_read;
} else {
break;
}
} //end while
//3. At that point, dataOut contains nElems (or less if a read has return an error), try to post in queue, else discard.
if (n_read > 0 && !stopping && !iqDataOutQueue->full()) {
//clamp result to the actual read size:
dataOut->data.resize(n_read);
dataOut->frequency = frequency.load();
dataOut->sampleRate = sampleRate.load();
dataOut->dcCorrected = hasHardwareDC.load();
dataOut->numChannels = numChannels.load();
if (!iqDataOutQueue->try_push(dataOut)) {
//The rest of the system saturates,
//finally the push didn't succeeded.
readStreamCode = 0;
std::cout << "SDRThread::readStream(): 3.2 iqDataOutQueue output queue is full, discard processing of the batch..." << std::endl;
//saturation, let a chance to the other threads to consume the existing samples
std::this_thread::yield();
}
}
else {
readStreamCode = 0;
std::cout << "SDRThread::readStream(): 3.1 iqDataOutQueue output queue is full, discard processing of the batch..." << std::endl;
//saturation, let a chance to the other threads to consume the existing samples
std::this_thread::yield();
}
return readStreamCode;
}
void SDRThread::readLoop() {
SDRThreadIQDataQueuePtr iqDataOutQueue = std::static_pointer_cast<SDRThreadIQDataQueue>( getOutputQueue("IQDataOutput"));
if (iqDataOutQueue == nullptr) {
return;
}
updateGains();
try {
while (!stopping.load()) {
updateSettings();
if (SDR_DEVICE_LOST == readStream(iqDataOutQueue)) {
//stop reading loop:
stopping = true;
}
} //End while
}
catch (...) {
//notify App of device loss:
std::cout << "SDRThread::readLoop() exception, stopping device..." << std::endl << std::flush;
stopping = true;
}
iqDataOutQueue->flush();
}
void SDRThread::updateGains() {
SDRDeviceInfo *devInfo = deviceInfo.load();
gainValues.clear();
gainChanged.clear();
SDRRangeMap gains = devInfo->getGains(SOAPY_SDR_RX, 0);
for (auto & gain : gains) {
gainValues[gain.first] = device->getGain(SOAPY_SDR_RX, 0, gain.first);
gainChanged[gain.first] = false;
}
gain_value_changed.store(false);
}
void SDRThread::updateSettings() {
bool doUpdate = false;
if (!stream) {
return;
}
if (antenna_changed.load()) {
device->setAntenna(SOAPY_SDR_RX, 0, antennaName);
antenna_changed.store(false);
}
if (offset_changed.load()) {
if (!freq_changed.load()) {
frequency.store(frequency.load());
freq_changed.store(true);
}
offset_changed.store(false);
}
if (rate_changed.load()) {
//1. Silence the device:
device->deactivateStream(stream);
//2. Set the (new) sample rate
try {
device->setSampleRate(SOAPY_SDR_RX, 0, sampleRate.load());
}
catch (...) {
std::cout << "SDRThread: Exception while setting the sample rate = " << sampleRate.load() << std::endl << std::flush;
}
//2.3 Device-specific workarounds:
// TODO: explore bandwidth setting option to see if this is necessary for others
if (device->getDriverKey() == "bladeRF") {
device->setBandwidth(SOAPY_SDR_RX, 0, sampleRate.load());
}
//3. Re-activate stream:
device->activateStream(stream);
//4. Re-do Cubic buffers :
//4.1. re-read current sample rate and MTU:
//4.2. The device MAY force another sample rate than the one requested, or refusing the change altogether,
// because of limitations of hardware and the SoapySDR river
double requested_sample_rate = (double)sampleRate.load();
double applied_sample_rate = device->getSampleRate(SOAPY_SDR_RX, 0);
if (abs((requested_sample_rate - applied_sample_rate) / requested_sample_rate) > 0.05) {
//force the applied_sample_rate as the new effective user setting
DeviceConfig* devConfig = deviceConfig.load();
if (devConfig) {
devConfig->setSampleRate(applied_sample_rate);
}
std::cout << "SDRThread: WARNING Requested sample rate is " << requested_sample_rate << " but " << applied_sample_rate << " was applied." <<std::endl << std::flush;
}
sampleRate.store(applied_sample_rate);
numChannels.store(getOptimalChannelCount(sampleRate.load()));
numElems.store(getOptimalElementCount(sampleRate.load(), TARGET_DISPLAY_FPS));
//read (new) MTU size:
int streamMTU = device->getStreamMTU(stream);
mtuElems.store(streamMTU);
//fallback if mtuElems was wrong
if (!mtuElems.load()) {
mtuElems.store(numElems.load());
std::cout << "SDRThread: Device Stream MTU is broken, use " << mtuElems.load() << " instead..." << std::endl << std::flush;
} else {
std::cout << "SDRThread : Device Stream set to MTU: " << mtuElems.load() << std::endl << std::flush;
}
overflowBuffer.data.resize(mtuElems.load());
if (buffs[0] != nullptr) {
::free(buffs[0]);
}
buffs[0] = ::malloc(mtuElems.load() * 4 * sizeof(float));
//clear overflow buffer
numOverflow = 0;
//
rate_changed.store(false);
doUpdate = true;
}
if (ppm_changed.load() && hasPPM.load()) {
if (device->hasFrequencyCorrection(SOAPY_SDR_RX, 0)) {
device->setFrequencyCorrection(SOAPY_SDR_RX, 0, ppm.load());
} else {
device->setFrequency(SOAPY_SDR_RX, 0, "CORR", ppm.load());
}
ppm_changed.store(false);
}
if (freq_changed.load()) {
if (frequency_locked.load() && !frequency_lock_init.load()) {
device->setFrequency(SOAPY_SDR_RX,0,"RF",lock_freq.load());
frequency_lock_init.store(true);
} else if (!frequency_locked.load()) {
device->setFrequency(SOAPY_SDR_RX,0,"RF",frequency.load() - offset.load());
}
freq_changed.store(false);
}
if (agc_mode_changed.load()) {
if (device->hasGainMode(SOAPY_SDR_RX, 0)) {
device->setGainMode(SOAPY_SDR_RX, 0, agc_mode.load());
}
agc_mode_changed.store(false);
if (!agc_mode.load()) {
updateGains();
//re-apply the saved configuration gains:
DeviceConfig *devConfig = deviceConfig.load();
ConfigGains gains = devConfig->getGains();
for (auto & gain : gains) {
setGain(gain.first, gain.second);
}
}
doUpdate = true;
}
if (gain_value_changed.load() && !agc_mode.load()) {
std::lock_guard < std::mutex > lock(gain_busy);
for (auto & gci : gainChanged) {
if (gci.second) {
device->setGain(SOAPY_SDR_RX, 0, gci.first, gainValues[gci.first]);
gainChanged[gci.first] = false;
}
}
gain_value_changed.store(false);
}
if (setting_value_changed.load()) {
std::lock_guard < std::mutex > lock(setting_busy);
for (auto & sci : settingChanged) {
if (sci.second) {
device->writeSetting(sci.first, settings[sci.first]);
settingChanged[sci.first] = false;
}
}
setting_value_changed.store(false);
doUpdate = true;
}
if (doUpdate) {
wxGetApp().sdrThreadNotify(SDRThread::SDR_THREAD_INITIALIZED, std::string("Settings updated."));
}
}
void SDRThread::run() {
//#ifdef __APPLE__
// pthread_t tID = pthread_self(); // ID of this thread
// int priority = sched_get_priority_max( SCHED_FIFO);
// sched_param prio = { priority }; // scheduling priority of thread
// pthread_setschedparam(tID, SCHED_FIFO, &prio);
//#endif
std::cout << "SDR thread starting." << std::endl;
SDRDeviceInfo *activeDev = deviceInfo.load();
if (activeDev != nullptr) {
std::cout << "device init()" << std::endl;
if (!init()) {
std::cout << "SDR Thread stream init error." << std::endl;
return;
}
std::cout << "starting readLoop()" << std::endl;
activeDev->setActive(true);
readLoop();
activeDev->setActive(false);
std::cout << "readLoop() ended." << std::endl;
deinit();
std::cout << "device deinit()" << std::endl;
} else {
std::cout << "SDR Thread started with null device?" << std::endl;
}
std::cout << "SDR thread done." << std::endl;
}
void SDRThread::terminate() {
IOThread::terminate();
SDRThreadIQDataQueuePtr iqDataOutQueue = std::static_pointer_cast<SDRThreadIQDataQueue>(getOutputQueue("IQDataOutput"));
if (iqDataOutQueue != nullptr) {
iqDataOutQueue->flush();
}
}
SDRDeviceInfo *SDRThread::getDevice() {
return deviceInfo.load();
}
void SDRThread::setDevice(SDRDeviceInfo *dev) {
deviceInfo.store(dev);
if (dev) {
deviceConfig.store(wxGetApp().getConfig()->getDevice(dev->getDeviceId()));
} else {
deviceConfig.store(nullptr);
}
}
int SDRThread::getOptimalElementCount(long long sampleRate_in, int fps) {
int elemCount = (int)floor((double)sampleRate_in / (double)fps);
int nch = numChannels.load();
elemCount = int(ceil((double)elemCount/(double)nch))*nch;
// std::cout << "Calculated optimal " << numChannels.load() << " channel element count of " << elemCount << std::endl;
return elemCount;
}
int SDRThread::getOptimalChannelCount(long long sampleRate_in) {
if (sampleRate_in <= CHANNELIZER_RATE_MAX) {
return 1;
}
int optimal_rate = CHANNELIZER_RATE_MAX;
int optimal_count = int(ceil(double(sampleRate_in) / double(optimal_rate)));
if (optimal_count % 2 == 1) {
optimal_count--;
}
if (optimal_count < 2) {
optimal_count = 2;
}
return optimal_count;
}
void SDRThread::setFrequency(long long freq) {
if (freq < sampleRate.load() / 2) {
freq = sampleRate.load() / 2;
}
frequency.store(freq);
freq_changed.store(true);
}
long long SDRThread::getFrequency() {
return frequency.load();
}
void SDRThread::lockFrequency(long long freq) {
lock_freq.store(freq);
frequency_locked.store(true);
frequency_lock_init.store(false);
setFrequency(freq);
}
bool SDRThread::isFrequencyLocked() {
return frequency_locked.load();
}
void SDRThread::unlockFrequency() {
frequency_locked.store(false);
frequency_lock_init.store(false);
freq_changed.store(true);
}
void SDRThread::setOffset(long long ofs) {
offset.store(ofs);
offset_changed.store(true);
DeviceConfig *devConfig = deviceConfig.load();
if (devConfig) {
devConfig->setOffset(ofs);
}
// std::cout << "Set offset: " << offset.load() << std::endl;
}
long long SDRThread::getOffset() {
return offset.load();
}
void SDRThread::setAntenna(const std::string& name) {
antennaName = name;
antenna_changed.store(true);
DeviceConfig *devConfig = deviceConfig.load();
if (devConfig) {
devConfig->setAntennaName(antennaName);
}
}
std::string SDRThread::getAntenna() {
return antennaName;
}
void SDRThread::setSampleRate(long rate) {
sampleRate.store(rate);
rate_changed = true;
DeviceConfig *devConfig = deviceConfig.load();
if (devConfig) {
devConfig->setSampleRate(rate);
}
// std::cout << "Set sample rate: " << sampleRate.load() << std::endl;
}
long SDRThread::getSampleRate() {
return sampleRate.load();
}
void SDRThread::setPPM(int ppm_in) {
ppm.store(ppm_in);
ppm_changed.store(true);
DeviceConfig *devConfig = deviceConfig.load();
if (devConfig) {
devConfig->setPPM(ppm_in);
}
// std::cout << "Set PPM: " << this->ppm_in.load() << std::endl;
}
int SDRThread::getPPM() {
return ppm.load();
}
void SDRThread::setAGCMode(bool mode) {
agc_mode.store(mode);
agc_mode_changed.store(true);
DeviceConfig *devConfig = deviceConfig.load();
if (devConfig) {
devConfig->setAGCMode(mode);
}
}
bool SDRThread::getAGCMode() {
return agc_mode.load();
}
void SDRThread::setIQSwap(bool swap) {
iq_swap.store(swap);
}
bool SDRThread::getIQSwap() {
return iq_swap.load();
}
void SDRThread::setGain(const std::string& name, float value) {
std::lock_guard < std::mutex > lock(gain_busy);
gainValues[name] = value;
gainChanged[name] = true;
gain_value_changed.store(true);
DeviceConfig *devConfig = deviceConfig.load();
if (devConfig) {
devConfig->setGain(name, value);
}
}
float SDRThread::getGain(const std::string& name) {
std::lock_guard < std::mutex > lock(gain_busy);
float val = gainValues[name];
return val;
}
void SDRThread::writeSetting(const std::string& name, std::string value) {
std::lock_guard < std::mutex > lock(setting_busy);
settings[name] = value;
settingChanged[name] = true;
setting_value_changed.store(true);
if (deviceConfig.load() != nullptr) {
deviceConfig.load()->setSetting(name, value);
}
}
std::string SDRThread::readSetting(const std::string& name) {
std::string val;
std::lock_guard < std::mutex > lock(setting_busy);
val = device->readSetting(name);
return val;
}
void SDRThread::setStreamArgs(SoapySDR::Kwargs streamArgs_in) {
streamArgs = streamArgs_in;
}
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