506 lines
17 KiB
C++
506 lines
17 KiB
C++
#include <sstream>
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#include <algorithm>
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#include <string>
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#include <sstream>
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#include <algorithm>
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#include "DemodulatorMgr.h"
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#if USE_HAMLIB
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#include "RigThread.h"
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#endif
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#include "DataTree.h"
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bool demodFreqCompare (DemodulatorInstance *i, DemodulatorInstance *j) { return (i->getFrequency()<j->getFrequency()); }
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bool inactiveCompare (DemodulatorInstance *i, DemodulatorInstance *j) { return (i->isActive()<j->isActive()); }
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DemodulatorMgr::DemodulatorMgr() {
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activeDemodulator = NULL;
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lastActiveDemodulator = NULL;
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activeVisualDemodulator = NULL;
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lastBandwidth = DEFAULT_DEMOD_BW;
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lastDemodType = DEFAULT_DEMOD_TYPE;
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lastSquelchEnabled = false;
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lastSquelch = -100;
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lastGain = 1.0;
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lastMuted = false;
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lastDeltaLock = false;
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}
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DemodulatorMgr::~DemodulatorMgr() {
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terminateAll();
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}
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DemodulatorInstance *DemodulatorMgr::newThread() {
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std::lock_guard < std::recursive_mutex > lock(demods_busy);
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DemodulatorInstance *newDemod = new DemodulatorInstance;
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std::stringstream label;
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label << demods.size();
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newDemod->setLabel(label.str());
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demods.push_back(newDemod);
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return newDemod;
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}
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void DemodulatorMgr::terminateAll() {
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std::lock_guard < std::recursive_mutex > lock(demods_busy);
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while (demods.size()) {
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DemodulatorInstance *d = demods.back();
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demods.pop_back();
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wxGetApp().removeDemodulator(d);
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deleteThread(d);
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}
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}
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std::vector<DemodulatorInstance *> &DemodulatorMgr::getDemodulators() {
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std::lock_guard < std::recursive_mutex > lock(demods_busy);
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return demods;
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}
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std::vector<DemodulatorInstance *> DemodulatorMgr::getOrderedDemodulators(bool actives) {
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std::lock_guard < std::recursive_mutex > lock(demods_busy);
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std::vector<DemodulatorInstance *> demods_ordered = demods;
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if (actives) {
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std::sort(demods_ordered.begin(), demods_ordered.end(), inactiveCompare);
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std::vector<DemodulatorInstance *>::iterator i;
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for (i = demods_ordered.begin(); i != demods_ordered.end(); i++) {
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if ((*i)->isActive()) {
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break;
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}
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}
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if (i == demods_ordered.end()) {
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demods_ordered.erase(demods_ordered.begin(), demods_ordered.end());
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} else if ((*i) != demods_ordered.front()) {
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demods_ordered.erase(demods_ordered.begin(), i);
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}
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}
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//if by chance they have the same frequency, keep their relative order
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std::stable_sort(demods_ordered.begin(), demods_ordered.end(), demodFreqCompare);
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return demods_ordered;
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}
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DemodulatorInstance *DemodulatorMgr::getPreviousDemodulator(DemodulatorInstance *demod, bool actives) {
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std::lock_guard < std::recursive_mutex > lock(demods_busy);
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if (!getLastActiveDemodulator()) {
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return nullptr;
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}
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std::vector<DemodulatorInstance *> demods_ordered = getOrderedDemodulators(actives);
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std::vector<DemodulatorInstance *>::iterator p = std::find(demods_ordered.begin(), demods_ordered.end(), demod);
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if (p == demods_ordered.end()) {
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return nullptr;
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}
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if (*p == demods_ordered.front()) {
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return demods_ordered.back();
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}
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return *(--p);
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}
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DemodulatorInstance *DemodulatorMgr::getNextDemodulator(DemodulatorInstance *demod, bool actives) {
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std::lock_guard < std::recursive_mutex > lock(demods_busy);
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if (!getLastActiveDemodulator()) {
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return nullptr;
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}
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std::vector<DemodulatorInstance *> demods_ordered = getOrderedDemodulators(actives);
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std::vector<DemodulatorInstance *>::iterator p = std::find(demods_ordered.begin(), demods_ordered.end(), demod);
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if (actives) {
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}
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if (p == demods_ordered.end()) {
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return nullptr;
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}
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if (*p == demods_ordered.back()) {
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return demods_ordered.front();
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}
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return *(++p);
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}
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DemodulatorInstance *DemodulatorMgr::getLastDemodulator() {
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std::lock_guard < std::recursive_mutex > lock(demods_busy);
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std::vector<DemodulatorInstance *> demods_ordered = getOrderedDemodulators();
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return *(demods_ordered.end());
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}
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DemodulatorInstance *DemodulatorMgr::getFirstDemodulator() {
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std::lock_guard < std::recursive_mutex > lock(demods_busy);
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std::vector<DemodulatorInstance *> demods_ordered = getOrderedDemodulators();
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return *(demods_ordered.begin());
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}
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void DemodulatorMgr::deleteThread(DemodulatorInstance *demod) {
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std::lock_guard < std::recursive_mutex > lock(demods_busy);
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std::vector<DemodulatorInstance *>::iterator i;
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i = std::find(demods.begin(), demods.end(), demod);
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if (activeDemodulator == demod) {
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activeDemodulator = nullptr;
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}
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if (lastActiveDemodulator == demod) {
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lastActiveDemodulator = nullptr;
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}
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if (activeVisualDemodulator == demod) {
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activeVisualDemodulator = nullptr;
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}
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if (i != demods.end()) {
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demods.erase(i);
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}
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//Ask for termination
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demod->setActive(false);
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demod->terminate();
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//Do not cleanup immediatly
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demods_deleted.push_back(demod);
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}
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std::vector<DemodulatorInstance *> DemodulatorMgr::getDemodulatorsAt(long long freq, int bandwidth) {
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std::lock_guard < std::recursive_mutex > lock(demods_busy);
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std::vector<DemodulatorInstance *> foundDemods;
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for (int i = 0, iMax = demods.size(); i < iMax; i++) {
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DemodulatorInstance *testDemod = demods[i];
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long long freqTest = testDemod->getFrequency();
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long long bandwidthTest = testDemod->getBandwidth();
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long long halfBandwidthTest = bandwidthTest / 2;
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long long halfBuffer = bandwidth / 2;
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if ((freq <= (freqTest + ((testDemod->getDemodulatorType() != "LSB")?halfBandwidthTest:0) + halfBuffer)) && (freq >= (freqTest - ((testDemod->getDemodulatorType() != "USB")?halfBandwidthTest:0) - halfBuffer))) {
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foundDemods.push_back(testDemod);
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}
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}
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return foundDemods;
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}
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bool DemodulatorMgr::anyDemodulatorsAt(long long freq, int bandwidth) {
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std::lock_guard < std::recursive_mutex > lock(demods_busy);
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for (int i = 0, iMax = demods.size(); i < iMax; i++) {
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DemodulatorInstance *testDemod = demods[i];
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long long freqTest = testDemod->getFrequency();
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long long bandwidthTest = testDemod->getBandwidth();
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long long halfBandwidthTest = bandwidthTest / 2;
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long long halfBuffer = bandwidth / 2;
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if ((freq <= (freqTest + ((testDemod->getDemodulatorType() != "LSB")?halfBandwidthTest:0) + halfBuffer)) && (freq >= (freqTest - ((testDemod->getDemodulatorType() != "USB")?halfBandwidthTest:0) - halfBuffer))) {
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return true;
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}
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}
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return false;
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}
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void DemodulatorMgr::setActiveDemodulator(DemodulatorInstance *demod, bool temporary) {
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if (!temporary) {
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if (activeDemodulator.load() != nullptr) {
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lastActiveDemodulator = activeDemodulator.load();
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updateLastState();
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} else {
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lastActiveDemodulator = demod;
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}
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updateLastState();
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#if USE_HAMLIB
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if (wxGetApp().rigIsActive() && wxGetApp().getRigThread()->getFollowModem() && lastActiveDemodulator.load()) {
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wxGetApp().getRigThread()->setFrequency(lastActiveDemodulator.load()->getFrequency(),true);
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}
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#endif
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} else {
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std::lock_guard < std::recursive_mutex > lock(demods_busy);
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garbageCollect();
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ReBufferGC::garbageCollect();
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}
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if (activeVisualDemodulator.load()) {
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activeVisualDemodulator.load()->setVisualOutputQueue(nullptr);
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}
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if (demod) {
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demod->setVisualOutputQueue(wxGetApp().getAudioVisualQueue());
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activeVisualDemodulator = demod;
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} else {
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DemodulatorInstance *last = getLastActiveDemodulator();
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if (last) {
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last->setVisualOutputQueue(wxGetApp().getAudioVisualQueue());
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}
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activeVisualDemodulator = last;
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}
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activeDemodulator = demod;
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}
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DemodulatorInstance *DemodulatorMgr::getActiveDemodulator() {
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if (activeDemodulator.load() && !activeDemodulator.load()->isActive()) {
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activeDemodulator = getLastActiveDemodulator();
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}
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return activeDemodulator;
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}
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DemodulatorInstance *DemodulatorMgr::getLastActiveDemodulator() {
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return lastActiveDemodulator;
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}
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//Private internal method, no need to protect it with demods_busy
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void DemodulatorMgr::garbageCollect() {
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if (demods_deleted.size()) {
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std::vector<DemodulatorInstance *>::iterator i;
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for (i = demods_deleted.begin(); i != demods_deleted.end(); i++) {
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if ((*i)->isTerminated()) {
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DemodulatorInstance *deleted = (*i);
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demods_deleted.erase(i);
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std::cout << "Garbage collected demodulator instance " << deleted->getLabel() << std::endl;
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delete deleted;
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return;
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}
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}
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}
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}
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void DemodulatorMgr::updateLastState() {
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std::lock_guard < std::recursive_mutex > lock(demods_busy);
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if (std::find(demods.begin(), demods.end(), lastActiveDemodulator) == demods.end()) {
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if (activeDemodulator.load() && activeDemodulator.load()->isActive()) {
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lastActiveDemodulator = activeDemodulator.load();
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} else if (activeDemodulator.load() && !activeDemodulator.load()->isActive()){
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activeDemodulator = nullptr;
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lastActiveDemodulator = nullptr;
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}
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}
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if (lastActiveDemodulator.load() && !lastActiveDemodulator.load()->isActive()) {
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lastActiveDemodulator = nullptr;
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}
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if (lastActiveDemodulator.load()) {
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lastBandwidth = lastActiveDemodulator.load()->getBandwidth();
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lastDemodType = lastActiveDemodulator.load()->getDemodulatorType();
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lastDemodLock = lastActiveDemodulator.load()->getDemodulatorLock()?true:false;
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lastSquelchEnabled = lastActiveDemodulator.load()->isSquelchEnabled();
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lastSquelch = lastActiveDemodulator.load()->getSquelchLevel();
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lastGain = lastActiveDemodulator.load()->getGain();
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lastModemSettings[lastDemodType] = lastActiveDemodulator.load()->readModemSettings();
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}
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}
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int DemodulatorMgr::getLastBandwidth() const {
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return lastBandwidth;
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}
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void DemodulatorMgr::setLastBandwidth(int lastBandwidth) {
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if (lastBandwidth < MIN_BANDWIDTH) {
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lastBandwidth = MIN_BANDWIDTH;
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} else if (lastBandwidth > wxGetApp().getSampleRate()) {
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lastBandwidth = wxGetApp().getSampleRate();
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}
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this->lastBandwidth = lastBandwidth;
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}
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std::string DemodulatorMgr::getLastDemodulatorType() const {
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return lastDemodType;
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}
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void DemodulatorMgr::setLastDemodulatorType(std::string lastDemodType) {
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this->lastDemodType = lastDemodType;
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}
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float DemodulatorMgr::getLastGain() const {
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return lastGain;
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}
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void DemodulatorMgr::setLastGain(float lastGain) {
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this->lastGain = lastGain;
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}
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bool DemodulatorMgr::getLastDeltaLock() const {
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return lastDeltaLock;
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}
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void DemodulatorMgr::setLastDeltaLock(bool lock) {
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lastDeltaLock = lock;
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}
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float DemodulatorMgr::getLastSquelchLevel() const {
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return lastSquelch;
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}
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void DemodulatorMgr::setLastSquelchLevel(float lastSquelch) {
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this->lastSquelch = lastSquelch;
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}
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bool DemodulatorMgr::isLastSquelchEnabled() const {
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return lastSquelchEnabled;
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}
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void DemodulatorMgr::setLastSquelchEnabled(bool lastSquelchEnabled) {
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this->lastSquelchEnabled = lastSquelchEnabled;
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}
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bool DemodulatorMgr::isLastMuted() const {
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return lastMuted;
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}
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void DemodulatorMgr::setLastMuted(bool lastMuted) {
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this->lastMuted = lastMuted;
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}
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ModemSettings DemodulatorMgr::getLastModemSettings(std::string modemType) {
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return lastModemSettings[modemType];
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}
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void DemodulatorMgr::setLastModemSettings(std::string modemType, ModemSettings settings) {
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lastModemSettings[modemType] = settings;
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}
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void DemodulatorMgr::setOutputDevices(std::map<int,RtAudio::DeviceInfo> devs) {
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outputDevices = devs;
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}
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void DemodulatorMgr::saveInstance(DataNode *node, DemodulatorInstance *inst) {
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*node->newChild("bandwidth") = inst->getBandwidth();
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*node->newChild("frequency") = inst->getFrequency();
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*node->newChild("type") = inst->getDemodulatorType();
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node->newChild("user_label")->element()->set(inst->getDemodulatorUserLabel());
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*node->newChild("squelch_level") = inst->getSquelchLevel();
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*node->newChild("squelch_enabled") = inst->isSquelchEnabled() ? 1 : 0;
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*node->newChild("output_device") = outputDevices[inst->getOutputDevice()].name;
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*node->newChild("gain") = inst->getGain();
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*node->newChild("muted") = inst->isMuted() ? 1 : 0;
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if (inst->isDeltaLock()) {
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*node->newChild("delta_lock") = inst->isDeltaLock() ? 1 : 0;
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*node->newChild("delta_ofs") = inst->getDeltaLockOfs();
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}
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if (inst == getLastActiveDemodulator()) {
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*node->newChild("active") = 1;
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}
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ModemSettings saveSettings = inst->readModemSettings();
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if (saveSettings.size()) {
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DataNode *settingsNode = node->newChild("settings");
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for (ModemSettings::const_iterator msi = saveSettings.begin(); msi != saveSettings.end(); msi++) {
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*settingsNode->newChild(msi->first.c_str()) = msi->second;
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}
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}
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}
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DemodulatorInstance *DemodulatorMgr::loadInstance(DataNode *node) {
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DemodulatorInstance *newDemod = nullptr;
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long bandwidth = *node->getNext("bandwidth");
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long long freq = *node->getNext("frequency");
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float squelch_level = node->hasAnother("squelch_level") ? (float) *node->getNext("squelch_level") : 0;
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int squelch_enabled = node->hasAnother("squelch_enabled") ? (int) *node->getNext("squelch_enabled") : 0;
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int muted = node->hasAnother("muted") ? (int) *node->getNext("muted") : 0;
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int delta_locked = node->hasAnother("delta_lock") ? (int) *node->getNext("delta_lock") : 0;
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int delta_ofs = node->hasAnother("delta_ofs") ? (int) *node->getNext("delta_ofs") : 0;
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std::string output_device = node->hasAnother("output_device") ? string(*(node->getNext("output_device"))) : "";
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float gain = node->hasAnother("gain") ? (float) *node->getNext("gain") : 1.0;
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std::string type = "FM";
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DataNode *demodTypeNode = node->hasAnother("type")?node->getNext("type"):nullptr;
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if (demodTypeNode && demodTypeNode->element()->getDataType() == DATA_INT) {
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int legacyType = *demodTypeNode;
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int legacyStereo = node->hasAnother("stereo") ? (int) *node->getNext("stereo") : 0;
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switch (legacyType) { // legacy demod ID
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case 1: type = legacyStereo?"FMS":"FM"; break;
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case 2: type = "AM"; break;
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case 3: type = "LSB"; break;
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case 4: type = "USB"; break;
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case 5: type = "DSB"; break;
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case 6: type = "ASK"; break;
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case 7: type = "APSK"; break;
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case 8: type = "BPSK"; break;
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case 9: type = "DPSK"; break;
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case 10: type = "PSK"; break;
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case 11: type = "OOK"; break;
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case 12: type = "ST"; break;
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case 13: type = "SQAM"; break;
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case 14: type = "QAM"; break;
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case 15: type = "QPSK"; break;
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case 16: type = "I/Q"; break;
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default: type = "FM"; break;
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}
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} else if (demodTypeNode && demodTypeNode->element()->getDataType() == DATA_STRING) {
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demodTypeNode->element()->get(type);
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}
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//read the user label associated with the demodulator
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std::wstring user_label = L"";
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DataNode *demodUserLabel = node->hasAnother("user_label") ? node->getNext("user_label") : nullptr;
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if (demodUserLabel) {
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demodUserLabel->element()->get(user_label);
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}
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ModemSettings mSettings;
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if (node->hasAnother("settings")) {
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DataNode *modemSettings = node->getNext("settings");
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for (int msi = 0, numSettings = modemSettings->numChildren(); msi < numSettings; msi++) {
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DataNode *settingNode = modemSettings->child(msi);
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std::string keyName = settingNode->getName();
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std::string strSettingValue = settingNode->element()->toString();
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if (keyName != "" && strSettingValue != "") {
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mSettings[keyName] = strSettingValue;
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}
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}
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}
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newDemod = wxGetApp().getDemodMgr().newThread();
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newDemod->setDemodulatorType(type);
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newDemod->setDemodulatorUserLabel(user_label);
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newDemod->writeModemSettings(mSettings);
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newDemod->setBandwidth(bandwidth);
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newDemod->setFrequency(freq);
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newDemod->setGain(gain);
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newDemod->updateLabel(freq);
|
|
newDemod->setMuted(muted?true:false);
|
|
if (delta_locked) {
|
|
newDemod->setDeltaLock(true);
|
|
newDemod->setDeltaLockOfs(delta_ofs);
|
|
}
|
|
if (squelch_enabled) {
|
|
newDemod->setSquelchEnabled(true);
|
|
newDemod->setSquelchLevel(squelch_level);
|
|
}
|
|
|
|
bool found_device = false;
|
|
std::map<int, RtAudio::DeviceInfo>::iterator i;
|
|
for (i = outputDevices.begin(); i != outputDevices.end(); i++) {
|
|
if (i->second.name == output_device) {
|
|
newDemod->setOutputDevice(i->first);
|
|
found_device = true;
|
|
}
|
|
}
|
|
|
|
return newDemod;
|
|
}
|
|
|