Source plugins: put a serializer and deserializer in the core plugin for server. NFM demod: fixed deserializer

plugins/samplesource/limesdrinput/limesdrinput.cpp

@@ -425,6 +425,33 @@ void LimeSDRInput::stop()
     releaseChannel();
 }
 
+QByteArray LimeSDRInput::serialize() const
+{
+    return m_settings.serialize();
+}
+
+bool LimeSDRInput::deserialize(const QByteArray& data)
+{
+    bool success = true;
+
+    if (!m_settings.deserialize(data))
+    {
+        m_settings.resetToDefaults();
+        success = false;
+    }
+
+    MsgConfigureLimeSDR* message = MsgConfigureLimeSDR::create(m_settings, true);
+    m_inputMessageQueue.push(message);
+
+    if (m_guiMessageQueue)
+    {
+        MsgConfigureLimeSDR* messageToGUI = MsgConfigureLimeSDR::create(m_settings, true);
+        m_guiMessageQueue->push(messageToGUI);
+    }
+
+    return success;
+}
+
 const QString& LimeSDRInput::getDeviceDescription() const
 {
     return m_deviceDescription;
@@ -441,6 +468,21 @@ quint64 LimeSDRInput::getCenterFrequency() const
     return m_settings.m_centerFrequency;
 }
 
+void LimeSDRInput::setCenterFrequency(qint64 centerFrequency)
+{
+    LimeSDRInputSettings settings = m_settings;
+    settings.m_centerFrequency = centerFrequency;
+
+    MsgConfigureLimeSDR* message = MsgConfigureLimeSDR::create(settings, false);
+    m_inputMessageQueue.push(message);
+
+    if (m_guiMessageQueue)
+    {
+        MsgConfigureLimeSDR* messageToGUI = MsgConfigureLimeSDR::create(settings, false);
+        m_guiMessageQueue->push(messageToGUI);
+    }
+}
+
 std::size_t LimeSDRInput::getChannelIndex()
 {
     return m_deviceShared.m_channel;

plugins/samplesource/limesdrinput/limesdrinput.h

@@ -18,6 +18,7 @@
 #define PLUGINS_SAMPLESOURCE_LIMESDRINPUT_LIMESDRINPUT_H_
 
 #include <QString>
+#include <QByteArray>
 #include <stdint.h>
 
 #include "dsp/devicesamplesource.h"
@@ -212,10 +213,14 @@ public:
     virtual bool start();
     virtual void stop();
 
+    virtual QByteArray serialize() const;
+    virtual bool deserialize(const QByteArray& data);
+
     virtual void setMessageQueueToGUI(MessageQueue *queue) { m_guiMessageQueue = queue; }
     virtual const QString& getDeviceDescription() const;
     virtual int getSampleRate() const;
     virtual quint64 getCenterFrequency() const;
+    virtual void setCenterFrequency(qint64 centerFrequency);
 
     virtual bool handleMessage(const Message& message);
 

plugins/samplesource/limesdrinput/limesdrinputgui.cpp

@@ -140,8 +140,16 @@ bool LimeSDRInputGUI::deserialize(const QByteArray& data)
 
 bool LimeSDRInputGUI::handleMessage(const Message& message)
 {
-
-    if (DeviceLimeSDRShared::MsgReportBuddyChange::match(message))
+    if (LimeSDRInput::MsgConfigureLimeSDR::match(message))
+    {
+        const LimeSDRInput::MsgConfigureLimeSDR& cfg = (LimeSDRInput::MsgConfigureLimeSDR&) message;
+        m_settings = cfg.getSettings();
+        blockApplySettings(true);
+        displaySettings();
+        blockApplySettings(false);
+        return true;
+    }
+    else if (DeviceLimeSDRShared::MsgReportBuddyChange::match(message))
     {
         DeviceLimeSDRShared::MsgReportBuddyChange& report = (DeviceLimeSDRShared::MsgReportBuddyChange&) message;
         m_settings.m_devSampleRate = report.getDevSampleRate();