Save center frequency

src/AppConfig.cpp

@@ -122,6 +122,7 @@ AppConfig::AppConfig() : configName("") {
     winMax.store(false);
     themeId.store(0);
     snap.store(1);
+    centerFreq.store(100000000);
 }
 
 
@@ -195,6 +196,14 @@ long long AppConfig::getSnap() {
     return snap.load();
 }
 
+void AppConfig::setCenterFreq(long long freqVal) {
+    centerFreq.store(freqVal);
+}
+
+long long AppConfig::getCenterFreq() {
+    return centerFreq.load();
+}
+
 void AppConfig::setConfigName(std::string configName) {
     this->configName = configName;
 }
@@ -233,6 +242,7 @@ bool AppConfig::save() {
         *window_node->newChild("max") = winMax.load();
         *window_node->newChild("theme") = themeId.load();
         *window_node->newChild("snap") = snap.load();
+        *window_node->newChild("center_freq") = centerFreq.load();
     }
     
     DataNode *devices_node = cfg.rootNode()->newChild("devices");
@@ -323,7 +333,13 @@ bool AppConfig::load() {
 			win_node->getNext("snap")->element()->get(snapVal);
 			snap.store(snapVal);
 		}
-    }
+
+        if (win_node->hasAnother("center_freq")) {
+            long long freqVal;
+            win_node->getNext("center_freq")->element()->get(freqVal);
+            centerFreq.store(freqVal);
+        }
+}
     
     if (cfg.rootNode()->hasAnother("devices")) {
         DataNode *devices_node = cfg.rootNode()->getNext("devices");

src/AppConfig.h

@@ -58,6 +58,9 @@ public:
 
     void setSnap(long long snapVal);
     long long getSnap();
+    
+    void setCenterFreq(long long freqVal);
+    long long getCenterFreq();
 
     void setConfigName(std::string configName);
     std::string getConfigFileName(bool ignoreName=false);
@@ -72,4 +75,5 @@ private:
     std::atomic_bool winMax;
     std::atomic_int themeId;
     std::atomic_llong snap;
+    std::atomic_llong centerFreq;
 };

src/AppFrame.cpp

@@ -324,6 +324,8 @@ AppFrame::AppFrame() :
     wxGetApp().setFrequencySnap(freqSnap);
             
     ThemeMgr::mgr.setTheme(wxGetApp().getConfig()->getTheme());
+            
+    wxGetApp().setFrequency(wxGetApp().getConfig()->getCenterFreq());
 
     Show();
 

src/sdr/SDRThread.cpp

@@ -141,7 +141,7 @@ void SDRThread::threadMain() {
     
     signed char buf[BUF_SIZE];
 
-    long long frequency = DEFAULT_FREQ;
+    long long frequency = wxGetApp().getConfig()->getCenterFreq();
     int ppm = devConfig->getPPM();
     int direct_sampling_mode = devConfig->getDirectSampling();;
     int buf_size = BUF_SIZE;