Working demodulator lock status text

src/demod/DemodulatorInstance.cpp

@@ -21,6 +21,7 @@ DemodulatorInstance::DemodulatorInstance() :
     demodulatorThread->setAudioOutputQueue(audioInputQueue);
 
     currentDemodType = demodulatorThread->getDemodulatorType();
+    currentDemodLock = demodulatorThread->getDemodulatorLock();
 }
 
 DemodulatorInstance::~DemodulatorInstance() {
@@ -50,6 +51,7 @@ void DemodulatorInstance::run() {
 
     currentFrequency = demodulatorPreThread->getParams().frequency;
     currentDemodType = demodulatorThread->getDemodulatorType();
+    currentDemodLock = demodulatorThread->getDemodulatorLock();
     currentAudioSampleRate = AudioThread::deviceSampleRate[getOutputDevice()];
     demodulatorPreThread->getParams().audioSampleRate = currentAudioSampleRate;
 
@@ -264,6 +266,19 @@ int DemodulatorInstance::getDemodulatorType() {
     return currentDemodType;
 }
 
+void DemodulatorInstance::setDemodulatorLock(bool demod_lock_in) {
+    if(demod_lock_in) {
+        currentDemodLock = true;
+    }
+    else {
+        currentDemodLock = false;
+    }
+}
+
+int DemodulatorInstance::getDemodulatorLock() {
+    return currentDemodLock;
+}
+
 void DemodulatorInstance::setBandwidth(int bw) {
     if (!active) {
         currentBandwidth = bw;

src/demod/DemodulatorInstance.h

@@ -64,6 +64,9 @@ public:
 
     void setDemodulatorType(int demod_type_in);
     int getDemodulatorType();
+    
+    void setDemodulatorLock(bool demod_lock_in);
+    int getDemodulatorLock();
 
     void setBandwidth(int bw);
     int getBandwidth();
@@ -98,6 +101,7 @@ private:
     long long currentFrequency;
     int currentBandwidth;
     int currentDemodType;
+    bool currentDemodLock = false;
     int currentOutputDevice;
     int currentAudioSampleRate;
     bool follow, tracking;

src/demod/DemodulatorMgr.cpp

@@ -162,6 +162,7 @@ void DemodulatorMgr::updateLastState() {
     if (lastActiveDemodulator) {
         lastBandwidth = lastActiveDemodulator->getBandwidth();
         lastDemodType = lastActiveDemodulator->getDemodulatorType();
+        lastDemodLock = lastActiveDemodulator->getDemodulatorLock();
         lastSquelchEnabled = lastActiveDemodulator->isSquelchEnabled();
         lastSquelch = lastActiveDemodulator->getSquelchLevel();
         lastGain = lastActiveDemodulator->getGain();
@@ -191,6 +192,14 @@ void DemodulatorMgr::setLastDemodulatorType(int lastDemodType) {
     this->lastDemodType = lastDemodType;
 }
 
+bool DemodulatorMgr::getLastDemodulatorLock() const {
+    return lastDemodLock;
+}
+
+void DemodulatorMgr::setLastDemodulatorLock(bool lastDemodLock) {
+    this->lastDemodLock = lastDemodLock;
+}
+
 float DemodulatorMgr::getLastGain() const {
     return lastGain;
 }

src/demod/DemodulatorMgr.h

@@ -27,6 +27,9 @@ public:
 
     int getLastDemodulatorType() const;
     void setLastDemodulatorType(int lastDemodType);
+    
+    bool getLastDemodulatorLock() const;
+    void setLastDemodulatorLock(bool lastDemodLock);
 
     float getLastGain() const;
     void setLastGain(float lastGain);
@@ -52,6 +55,7 @@ private:
 
     int lastBandwidth;
     int lastDemodType;
+    bool lastDemodLock;
     bool lastSquelchEnabled;
     float lastSquelch;
     float lastGain;

src/demod/DemodulatorThread.cpp

@@ -178,7 +178,6 @@ void DemodulatorThread::threadMain() {
         } else {
             float p;
             unsigned int bitstream;
-            int temp;
             switch (demodulatorType.load()) {
             case DEMOD_TYPE_LSB:
                 for (int i = 0; i < bufSize; i++) { // Reject upper band
@@ -203,57 +202,62 @@ void DemodulatorThread::threadMain() {
                     modem_demodulate(demodASK, inp->data[i], &bitstream);
                     std::cout << bitstream << std::endl;
                 } 
+                updateDemodulatorLock(demodASK);
                 break;
             case DEMOD_TYPE_BPSK:
                 for (int i = 0; i < bufSize; i++) {
                     modem_demodulate(demodBPSK, inp->data[i], &bitstream);
                     std::cout << bitstream << std::endl;
                 } 
+                updateDemodulatorLock(demodBPSK);
                 break;
             case DEMOD_TYPE_DPSK:
                 for (int i = 0; i < bufSize; i++) {
                     modem_demodulate(demodDPSK, inp->data[i], &bitstream);
                     std::cout << bitstream << std::endl;
                 } 
+                updateDemodulatorLock(demodDPSK);
                 break;
             case DEMOD_TYPE_PSK:
                 for (int i = 0; i < bufSize; i++) {
                     modem_demodulate(demodPSK, inp->data[i], &bitstream);
                     std::cout << bitstream << std::endl;
                 } 
+                updateDemodulatorLock(demodPSK);
                 break;
             case DEMOD_TYPE_OOK:
                 for (int i = 0; i < bufSize; i++) {
                     modem_demodulate(demodOOK, inp->data[i], &bitstream);
                     std::cout << bitstream << std::endl;
                 } 
+                updateDemodulatorLock(demodOOK);
                 break;
             case DEMOD_TYPE_SQAM:
                 for (int i = 0; i < bufSize; i++) {
                     modem_demodulate(demodSQAM, inp->data[i], &bitstream);
                     std::cout << bitstream << std::endl;
                 } 
+                updateDemodulatorLock(demodSQAM);
                 break;
             case DEMOD_TYPE_ST:
                 for (int i = 0; i < bufSize; i++) {
                     modem_demodulate(demodST, inp->data[i], &bitstream);
                     std::cout << bitstream << std::endl;
                 } 
+                updateDemodulatorLock(demodST);
                 break;
             case DEMOD_TYPE_QAM:
                 for (int i = 0; i < bufSize; i++) {
                     modem_demodulate(demodQAM, inp->data[i], &bitstream);
                     std::cout << bitstream << std::endl;
                 } 
+                updateDemodulatorLock(demodQAM);
                 break;
             case DEMOD_TYPE_QPSK:
                 for (int i = 0; i < bufSize; i++) {
                     modem_demodulate(demodQPSK, inp->data[i], &bitstream);
-                    // std::cout << bitstream << std::endl;
                 } 
-                if(modem_get_demodulator_evm(demodQPSK) <= 0.8f) {
+                updateDemodulatorLock(demodQPSK);
-                    std::cout << "Lock!" << std::endl;
-                }
                 break;
             }
 
@@ -458,6 +462,10 @@ void DemodulatorThread::threadMain() {
                     demodAM = demodAM_DSB_CSP;
                     ampmodem_reset(demodAM);
                     break;
+                case DEMOD_TYPE_QPSK:
+                    std::cout << "reset modem qpsk" << std::endl;
+                    modem_reset(demodQPSK);
+                    break;
                 }
                 demodulatorType = newDemodType;
             }
@@ -553,3 +561,20 @@ int DemodulatorThread::getDemodulatorType() {
     return demodulatorType;
 }
 
+void DemodulatorThread::setDemodulatorLock(bool demod_lock_in) {
+    if(demod_lock_in) {
+        currentDemodLock = true;
+    }
+    else {
+        currentDemodLock = false;
+    }
+}
+
+int DemodulatorThread::getDemodulatorLock() {
+    return currentDemodLock;
+}
+
+void DemodulatorThread::updateDemodulatorLock(modem demod) {
+    modem_get_demodulator_evm(demod) <= 0.8f ? setDemodulatorLock(true) : setDemodulatorLock(false); 
+}
+

src/demod/DemodulatorThread.h

@@ -37,6 +37,9 @@ public:
 
     void setDemodulatorType(int demod_type_in);
     int getDemodulatorType();
+    
+    void setDemodulatorLock(bool demod_lock_in);
+    int getDemodulatorLock();
 
 #ifdef __APPLE__
     static void *pthread_helper(void *context) {
@@ -92,4 +95,7 @@ protected:
     std::atomic<float> squelchLevel;
     std::atomic<float> signalLevel;
     bool squelchEnabled;
+    
+    bool currentDemodLock = false;
+    void updateDemodulatorLock(modem demod);
 };

src/visual/PrimaryGLContext.cpp

@@ -305,6 +305,12 @@ void PrimaryGLContext::DrawDemod(DemodulatorInstance *demod, RGBColor color, lon
         demodAlign = GLFont::GLFONT_ALIGN_CENTER;
         break;
     }
+    
+    
+    // add lock to string if we have an lock
+    if(demod->getDemodulatorLock()) {
+        demodStr = demodStr + " Lock";
+    }
 
     glColor3f(0, 0, 0);
     getFont(PrimaryGLContext::GLFONT_SIZE16).drawString(demodStr, 2.0 * (uxPos - 0.5) + xOfs, -1.0 + hPos - yOfs, 16, demodAlign,