Propagate Constelattion setting to demodulator, not working properly yet.

src/demod/DemodulatorInstance.cpp

@@ -21,6 +21,7 @@ DemodulatorInstance::DemodulatorInstance() :
     demodulatorThread->setAudioOutputQueue(audioInputQueue);
 
     currentDemodType = demodulatorThread->getDemodulatorType();
+    currentDemodCons = demodulatorThread->getDemodulatorCons();
 }
 
 DemodulatorInstance::~DemodulatorInstance() {
@@ -50,6 +51,7 @@ void DemodulatorInstance::run() {
 
     currentFrequency = demodulatorPreThread->getParams().frequency;
     currentDemodType = demodulatorThread->getDemodulatorType();
+    currentDemodCons = demodulatorThread->getDemodulatorCons();
     currentAudioSampleRate = AudioThread::deviceSampleRate[getOutputDevice()];
     demodulatorPreThread->getParams().audioSampleRate = currentAudioSampleRate;
 
@@ -272,6 +274,14 @@ int DemodulatorInstance::getDemodulatorLock() {
     return demodulatorThread->getDemodulatorLock();
 }
 
+void DemodulatorInstance::setDemodulatorCons(int demod_cons_in) {
+    demodulatorThread->setDemodulatorCons(demod_cons_in);
+}
+
+int DemodulatorInstance::getDemodulatorCons() {
+    return demodulatorThread->getDemodulatorCons();
+}
+
 void DemodulatorInstance::setBandwidth(int bw) {
     if (!active) {
         currentBandwidth = bw;

src/demod/DemodulatorInstance.h

@@ -67,6 +67,9 @@ public:
     
     void setDemodulatorLock(bool demod_lock_in);
     int getDemodulatorLock();
+    
+    void setDemodulatorCons(int demod_cons_in);
+    int getDemodulatorCons();
 
     void setBandwidth(int bw);
     int getBandwidth();
@@ -101,6 +104,7 @@ private:
     long long currentFrequency;
     int currentBandwidth;
     int currentDemodType;
+    int currentDemodCons;
     int currentOutputDevice;
     int currentAudioSampleRate;
     bool follow, tracking;

src/demod/DemodulatorMgr.cpp

@@ -162,6 +162,8 @@ void DemodulatorMgr::updateLastState() {
     if (lastActiveDemodulator) {
         lastBandwidth = lastActiveDemodulator->getBandwidth();
         lastDemodType = lastActiveDemodulator->getDemodulatorType();
+        lastDemodLock = lastActiveDemodulator->getDemodulatorLock();
+        lastDemodCons = lastActiveDemodulator->getDemodulatorCons();
         lastSquelchEnabled = lastActiveDemodulator->isSquelchEnabled();
         lastSquelch = lastActiveDemodulator->getSquelchLevel();
         lastGain = lastActiveDemodulator->getGain();
@@ -191,6 +193,14 @@ void DemodulatorMgr::setLastDemodulatorType(int lastDemodType) {
     this->lastDemodType = lastDemodType;
 }
 
+int DemodulatorMgr::getLastDemodulatorCons() const {
+    return lastDemodCons;
+}
+
+void DemodulatorMgr::setLastDemodulatorCons(int lastDemodCons) {
+    this->lastDemodCons = lastDemodCons;
+}
+
 float DemodulatorMgr::getLastGain() const {
     return lastGain;
 }

src/demod/DemodulatorMgr.h

@@ -27,6 +27,9 @@ public:
 
     int getLastDemodulatorType() const;
     void setLastDemodulatorType(int lastDemodType);
+    
+    int getLastDemodulatorCons() const;
+    void setLastDemodulatorCons(int lastDemodCons);
 
     float getLastGain() const;
     void setLastGain(float lastGain);
@@ -52,6 +55,8 @@ private:
 
     int lastBandwidth;
     int lastDemodType;
+    bool lastDemodLock;
+    int lastDemodCons;
     bool lastSquelchEnabled;
     float lastSquelch;
     float lastGain;

src/demod/DemodulatorThread.cpp

@@ -26,7 +26,20 @@ DemodulatorThread::DemodulatorThread(DemodulatorThreadPostInputQueue* iqInputQue
     demodAM = demodAM_DSB_CSP;
     
     // advanced demodulators
-    demodASK = modem_create(LIQUID_MODEM_ASK256);
+    // This could properly be done easier.
+    
+    demodulatorCons = 2;
+    
+    demodASK = modem_create(LIQUID_MODEM_ASK2);
+    demodASK2 = modem_create(LIQUID_MODEM_ASK2);
+    demodASK4 = modem_create(LIQUID_MODEM_ASK4);
+    demodASK8 = modem_create(LIQUID_MODEM_ASK8);
+    demodASK16 = modem_create(LIQUID_MODEM_ASK16);
+    demodASK32 = modem_create(LIQUID_MODEM_ASK32);
+    demodASK64 = modem_create(LIQUID_MODEM_ASK64);
+    demodASK128 = modem_create(LIQUID_MODEM_ASK128);
+    demodASK256 = modem_create(LIQUID_MODEM_ASK256);
+    
     demodAPSK = modem_create(LIQUID_MODEM_APSK256);
     demodBPSK = modem_create(LIQUID_MODEM_BPSK);
     demodDPSK = modem_create(LIQUID_MODEM_DPSK256);
@@ -200,11 +213,14 @@ void DemodulatorThread::threadMain() {
                 }
                 break;
             case DEMOD_TYPE_ASK:
+                if(demodulatorCons == 2) {
+                    demodASK = demodASK2;
+                }
                 for (int i = 0; i < bufSize; i++) {
                     modem_demodulate(demodASK, inp->data[i], &bitstream);
                     // std::cout << bitstream << std::endl;
                 } 
-                updateDemodulatorLock(demodASK, 0.8f);
+                updateDemodulatorLock(demodASK, 0.5f);
                 break;
             case DEMOD_TYPE_BPSK:
                 for (int i = 0; i < bufSize; i++) {
@@ -572,6 +588,15 @@ int DemodulatorThread::getDemodulatorLock() {
     return currentDemodLock;
 }
 
+void DemodulatorThread::setDemodulatorCons(int demod_cons_in) {
+    std::cout << "Updating constellations" << std::endl;
+    demodulatorCons = demod_cons_in;
+}
+
+int DemodulatorThread::getDemodulatorCons() {
+    return demodulatorCons;
+}
+
 void DemodulatorThread::updateDemodulatorLock(modem demod, float sensitivity) {
     modem_get_demodulator_evm(demod) <= sensitivity ? setDemodulatorLock(true) : setDemodulatorLock(false);
 }

src/demod/DemodulatorThread.h

@@ -40,6 +40,9 @@ public:
     
     void setDemodulatorLock(bool demod_lock_in);
     int getDemodulatorLock();
+    
+    void setDemodulatorCons(int demod_cons_in);
+    int getDemodulatorCons();
 
 #ifdef __APPLE__
     static void *pthread_helper(void *context) {
@@ -68,7 +71,17 @@ protected:
     ampmodem demodAM_DSB;
     ampmodem demodAM_LSB;
     ampmodem demodAM_USB;
-    modem demodASK;
+
+    modem demodASK;    
+    modem demodASK2;
+    modem demodASK4;
+    modem demodASK8;
+    modem demodASK16;
+    modem demodASK32;
+    modem demodASK64;
+    modem demodASK128;
+    modem demodASK256;
+                
     modem demodAPSK;
     modem demodBPSK;
     modem demodDPSK;
@@ -88,6 +101,7 @@ protected:
     std::atomic<bool> stereo;
     std::atomic<bool> terminated;
     std::atomic<int> demodulatorType;
+    std::atomic<int> demodulatorCons;
     int audioSampleRate;
 
     DemodulatorThreadCommandQueue* threadQueueNotify;