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Simplify SDRPostThread: no longer binding methods, directly use the true list of demodulators

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This commit is contained in:
vsonnier 2017-08-27 12:39:28 +02:00
parent a8f8f4a7e2
commit 37712c7a81
9 changed files with 44 additions and 82 deletions
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2
src/AppFrame.cpp
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@ -2273,7 +2273,7 @@ bool AppFrame::loadSession(std::string fileName) {
}
if (demodsLoaded.size()) {
wxGetApp().bindDemodulators(demodsLoaded);
wxGetApp().notifyDemodulatorsChanged();
}
} // if l.rootNode()->hasAnother("demodulators")

13
src/CubicSDR.cpp
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@ -828,16 +828,9 @@ SDRThread *CubicSDR::getSDRThread() {
}
void CubicSDR::bindDemodulator(DemodulatorInstancePtr demod) {
if (!demod) {
return;
}
sdrPostThread->bindDemodulator(demod);
}
void CubicSDR::bindDemodulators(const std::vector<DemodulatorInstancePtr>& demods) {
void CubicSDR::notifyDemodulatorsChanged() {
sdrPostThread->bindDemodulators(demods);
sdrPostThread->notifyDemodulatorsChanged();
}
long long CubicSDR::getSampleRate() {
@ -849,7 +842,7 @@ void CubicSDR::removeDemodulator(DemodulatorInstancePtr demod) {
return;
}
demod->setActive(false);
sdrPostThread->removeDemodulator(demod);
sdrPostThread->notifyDemodulatorsChanged();
wxGetApp().getAppFrame()->notifyUpdateModemProperties();
}

4
src/CubicSDR.h
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@ -121,8 +121,8 @@ public:
SDRPostThread *getSDRPostThread();
SDRThread *getSDRThread();
void bindDemodulator(DemodulatorInstancePtr demod);
void bindDemodulators(const std::vector<DemodulatorInstancePtr>& demods);
void notifyDemodulatorsChanged();
void removeDemodulator(DemodulatorInstancePtr demod);
void setFrequencySnap(int snap);

4
src/demod/DemodulatorInstance.cpp
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@ -85,10 +85,10 @@ DemodulatorInstance::DemodulatorInstance() {
DemodulatorInstance::~DemodulatorInstance() {
//now that DemodulatorInstance are managed through shared_ptr, we
//should enter here ONLY when it is no longer used by any piece of code, anywahere.
//should enter here ONLY when it is no longer used by any piece of code, anywhere.
//so active wait on IsTerminated(), then die.
#define TERMINATION_SPIN_WAIT_MS (20)
#define MAX_WAIT_FOR_TERMINATION_MS (1000.0)
#define MAX_WAIT_FOR_TERMINATION_MS (3000.0)
//this is a stupid busy plus sleep loop
int nbCyclesToWait = (MAX_WAIT_FOR_TERMINATION_MS / TERMINATION_SPIN_WAIT_MS) + 1;
int currentCycle = 0;

5
src/demod/DemodulatorWorkerThread.cpp
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@ -9,9 +9,6 @@
//50 ms
#define HEARTBEAT_CHECK_PERIOD_MICROS (50 * 1000)
//1s
#define MAX_BLOCKING_DURATION_MICROS (1000 * 1000)
DemodulatorWorkerThread::DemodulatorWorkerThread() : IOThread(),
commandQueue(nullptr), resultQueue(nullptr), cModem(nullptr), cModemKit(nullptr) {
}
@ -111,7 +108,7 @@ void DemodulatorWorkerThread::run() {
result.modemName = cModemName;
//VSO: blocking push
resultQueue->push(result, MAX_BLOCKING_DURATION_MICROS, "resultQueue");
resultQueue->push(result);
}
}
// std::cout << "Demodulator worker thread done." << std::endl;

2
src/forms/Bookmark/BookmarkView.cpp
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@ -845,7 +845,7 @@ void BookmarkView::activateBookmark(BookmarkEntryPtr bmEnt) {
matchingDemod = wxGetApp().getDemodMgr().loadInstance(bmEnt->node);
matchingDemod->run();
wxGetApp().bindDemodulator(matchingDemod);
wxGetApp().notifyDemodulatorsChanged();
}
matchingDemod->setActive(true);

80
src/sdr/SDRPostThread.cpp
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@ -36,41 +36,12 @@ SDRPostThread::SDRPostThread() : IOThread(), buffers("SDRPostThreadBuffers"), vi
SDRPostThread::~SDRPostThread() {
}
void SDRPostThread::bindDemodulator(DemodulatorInstancePtr demod) {
std::lock_guard < std::mutex > lock(busy_demod);
demodulators.push_back(demod);
void SDRPostThread::notifyDemodulatorsChanged() {
doRefresh.store(true);
}
void SDRPostThread::bindDemodulators(const std::vector<DemodulatorInstancePtr >& demods) {
std::lock_guard < std::mutex > lock(busy_demod);
for (auto di : demods) {
demodulators.push_back(di);
doRefresh.store(true);
}
}
void SDRPostThread::removeDemodulator(DemodulatorInstancePtr demod) {
if (!demod) {
return;
}
std::lock_guard < std::mutex > lock(busy_demod);
auto it = std::find(demodulators.begin(), demodulators.end(), demod);
if (it != demodulators.end()) {
demodulators.erase(it);
doRefresh.store(true);
}
}
void SDRPostThread::initPFBChannelizer() {
// std::cout << "Initializing post-process FIR polyphase filterbank channelizer with " << numChannels << " channels." << std::endl;
if (channelizer) {
@ -93,6 +64,9 @@ void SDRPostThread::updateActiveDemodulators() {
long long centerFreq = wxGetApp().getFrequency();
//retreive the current list of demodulators:
auto demodulators = wxGetApp().getDemodMgr().getDemodulators();
for (auto demod : demodulators) {
// not in range?
@ -189,9 +163,8 @@ void SDRPostThread::run() {
if (!iqDataInQueue->pop(data_in, HEARTBEAT_CHECK_PERIOD_MICROS)) {
continue;
}
// std::lock_guard < std::mutex > lock(data_in->m_mutex);
std::lock_guard < std::mutex > lock(busy_demod);
bool doUpdate = false;
if (data_in && data_in->data.size()) {
if(data_in->numChannels > 1) {
@ -200,8 +173,7 @@ void SDRPostThread::run() {
runSingleCH(data_in.get());
}
}
bool doUpdate = false;
for (size_t j = 0; j < nRunDemods; j++) {
DemodulatorInstancePtr demod = runDemods[j];
if (abs(frequency - demod->getFrequency()) > (sampleRate / 2)) {
@ -210,7 +182,7 @@ void SDRPostThread::run() {
}
//Only update the list of demodulators here
if (doUpdate) {
if (doUpdate || doRefresh) {
updateActiveDemodulators();
}
} //end while
@ -259,9 +231,9 @@ void SDRPostThread::runSingleCH(SDRThreadIQData *data_in) {
}
size_t refCount = nRunDemods;
bool doIQDataOut = (iqDataOutQueue != NULL && !iqDataOutQueue->full());
bool doIQDataOut = (iqDataOutQueue != nullptr && !iqDataOutQueue->full());
bool doDemodVisOut = (nRunDemods && iqActiveDemodVisualQueue != NULL && !iqActiveDemodVisualQueue->full());
bool doVisOut = (iqVisualQueue != NULL && !iqVisualQueue->full());
bool doVisOut = (iqVisualQueue != nullptr && !iqVisualQueue->full());
if (doIQDataOut) {
refCount++;
@ -290,22 +262,26 @@ void SDRPostThread::runSingleCH(SDRThreadIQData *data_in) {
if (doDemodVisOut) {
//VSO: blocking push
iqActiveDemodVisualQueue->push(demodDataOut, MAX_BLOCKING_DURATION_MICROS, "runSingleCH() iqActiveDemodVisualQueue");
iqActiveDemodVisualQueue->push(demodDataOut);
}
if (doIQDataOut) {
//VSO: blocking push
iqDataOutQueue->push(demodDataOut, MAX_BLOCKING_DURATION_MICROS,"runSingleCH() iqDataOutQueue");
iqDataOutQueue->push(demodDataOut);
}
if (doVisOut) {
//VSO: blocking push
iqVisualQueue->push(demodDataOut, MAX_BLOCKING_DURATION_MICROS, "runSingleCH() iqVisualQueue");
iqVisualQueue->push(demodDataOut);
}
for (size_t i = 0; i < nRunDemods; i++) {
//VSO: blocking push
runDemods[i]->getIQInputDataPipe()->push(demodDataOut, MAX_BLOCKING_DURATION_MICROS, "runSingleCH() runDemods[i]->getIQInputDataPipe()");
//VSO: timed-push
if (!runDemods[i]->getIQInputDataPipe()->push(demodDataOut, MAX_BLOCKING_DURATION_MICROS, "runSingleCH() runDemods[i]->getIQInputDataPipe()")) {
//some runDemods are no longer there, bail out from runSingleCH() entirely.
doRefresh = true;
return;
}
}
}
}
@ -342,11 +318,11 @@ void SDRPostThread::runPFBCH(SDRThreadIQData *data_in) {
iqDataOut->data.assign(data_in->data.begin(), data_in->data.begin() + dataSize);
//VSO: blocking push
iqDataOutQueue->push(iqDataOut, MAX_BLOCKING_DURATION_MICROS, "runPFBCH() iqDataOutQueue");
iqDataOutQueue->push(iqDataOut);
if (doVis) {
//VSO: blocking push
iqVisualQueue->push(iqDataOut, MAX_BLOCKING_DURATION_MICROS, "runPFBCH() iqVisualQueue");
iqVisualQueue->push(iqDataOut);
}
}
@ -442,16 +418,20 @@ void SDRPostThread::runPFBCH(SDRThreadIQData *data_in) {
if (doDemodVis) {
//VSO: blocking push
iqActiveDemodVisualQueue->push(demodDataOut, MAX_BLOCKING_DURATION_MICROS, "runPFBCH() iqActiveDemodVisualQueue");
iqActiveDemodVisualQueue->push(demodDataOut);
}
for (size_t j = 0; j < nRunDemods; j++) {
if (demodChannel[j] == i) {
//VSO: blocking push
runDemods[j]->getIQInputDataPipe()->push(demodDataOut, MAX_BLOCKING_DURATION_MICROS, "runPFBCH() demod->getIQInputDataPipe()");
//VSO: timed- push
if (!runDemods[j]->getIQInputDataPipe()->push(demodDataOut, MAX_BLOCKING_DURATION_MICROS, "runPFBCH() runDemods[j]->getIQInputDataPipe()")) {
//Some runDemods are no longer there, bail out from runPFBCH() entirely.
doRefresh = true;
return;
}
}
}
} //end for
}
}
}

12
src/sdr/SDRPostThread.h
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@ -11,10 +11,8 @@ public:
SDRPostThread();
~SDRPostThread();
void bindDemodulator(DemodulatorInstancePtr demod);
void bindDemodulators(const std::vector<DemodulatorInstancePtr>& demods);
void removeDemodulator(DemodulatorInstancePtr demod);
void notifyDemodulatorsChanged();
virtual void run();
virtual void terminate();
@ -27,12 +25,6 @@ protected:
DemodulatorThreadInputQueuePtr iqDataOutQueue;
DemodulatorThreadInputQueuePtr iqVisualQueue;
DemodulatorThreadInputQueuePtr iqActiveDemodVisualQueue;
//protects access to demodulators lists and such
std::mutex busy_demod;
std::vector<DemodulatorInstancePtr> demodulators;
private:

4
src/visual/WaterfallCanvas.cpp
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@ -729,7 +729,7 @@ void WaterfallCanvas::OnMouseReleased(wxMouseEvent& event) {
demod->writeModemSettings(mgr->getLastModemSettings(mgr->getLastDemodulatorType()));
demod->run();
wxGetApp().bindDemodulator(demod);
wxGetApp().notifyDemodulatorsChanged();
DemodulatorThread::releaseSquelchLock(nullptr);
}
@ -829,7 +829,7 @@ void WaterfallCanvas::OnMouseReleased(wxMouseEvent& event) {
demod->run();
wxGetApp().bindDemodulator(demod);
wxGetApp().notifyDemodulatorsChanged();
}
if (demod == NULL) {