DSD demod plugin: added scope window on discriminator output

plugins/channel/demoddsd/dsddemod.cpp

@@ -41,7 +41,7 @@ DSDDemod::DSDDemod(SampleSink* sampleSink) :
 	m_fmExcursion(24),
 	m_settingsMutex(QMutex::Recursive),
     m_scope(sampleSink),
-	m_scopeEnabled(false)
+	m_scopeEnabled(true)
 {
 	setObjectName("DSDDemod");
 
@@ -113,7 +113,7 @@ void DSDDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
 
 				m_AGC.feed(ci);
 
-				Real demod = m_phaseDiscri.phaseDiscriminator(ci);
+				Real demod = 32768.0f * m_phaseDiscri.phaseDiscriminator(ci) * ((float) m_running.m_demodGain / 100.0f);
 				m_sampleCount++;
 
 				// AF processing
@@ -144,21 +144,21 @@ void DSDDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
 				Sample s(demod, 0.0);
 				m_scopeSampleBuffer.push_back(s);
 
-//				m_audioBuffer[m_audioBufferFill].l = sample;
+				m_audioBuffer[m_audioBufferFill].l = sample;
-//				m_audioBuffer[m_audioBufferFill].r = sample;
+				m_audioBuffer[m_audioBufferFill].r = sample;
-//				++m_audioBufferFill;
+				++m_audioBufferFill;
-//
+
-//				if (m_audioBufferFill >= m_audioBuffer.size())
+				if (m_audioBufferFill >= m_audioBuffer.size())
-//				{
+				{
-//					uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill, 10);
+					uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill, 10);
-//
+
-//					if (res != m_audioBufferFill)
+					if (res != m_audioBufferFill)
-//					{
+					{
-//						qDebug("DSDDemod::feed: %u/%u audio samples written", res, m_audioBufferFill);
+						qDebug("DSDDemod::feed: %u/%u audio samples written", res, m_audioBufferFill);
-//					}
+					}
-//
+
-//					m_audioBufferFill = 0;
+					m_audioBufferFill = 0;
-//				}
+				}
 
 				m_interpolatorDistanceRemain += m_interpolatorDistance;
 			}

plugins/channel/demoddsd/dsddemodgui.cpp

@@ -1,13 +1,11 @@
 #include <QDockWidget>
 #include <QMainWindow>
 #include <QDebug>
-#include "dsddemodgui.h"
 #include "ui_dsddemodgui.h"
 #include "dsp/threadedsamplesink.h"
 #include "dsp/channelizer.h"
 #include "dsp/scopevis.h"
-#include "dsddemod.h"
+#include "gui/glscope.h"
-#include "dsp/nullsink.h"
 #include "plugin/pluginapi.h"
 #include "util/simpleserializer.h"
 #include "util/db.h"
@@ -15,6 +13,9 @@
 #include "dsp/dspengine.h"
 #include "mainwindow.h"
 
+#include "dsddemod.h"
+#include "dsddemodgui.h"
+
 DSDDemodGUI* DSDDemodGUI::create(PluginAPI* pluginAPI)
 {
     DSDDemodGUI* gui = new DSDDemodGUI(pluginAPI);
@@ -74,6 +75,7 @@ QByteArray DSDDemodGUI::serialize() const
 	s.writeU32(7, m_channelMarker.getColor().rgb());
 	s.writeS32(8, ui->squelchGate->value());
 	s.writeS32(9, ui->volume->value());
+    s.writeBlob(10, ui->scopeGUI->serialize());
 	return s.final();
 }
 
@@ -117,6 +119,8 @@ bool DSDDemodGUI::deserialize(const QByteArray& data)
 		ui->squelchGate->setValue(tmp);
         d.readS32(9, &tmp, 20);
         ui->volume->setValue(tmp);
+        d.readBlob(10, &bytetmp);
+        ui->scopeGUI->deserialize(bytetmp);
 
 		blockApplySettings(false);
 		m_channelMarker.blockSignals(false);
@@ -242,6 +246,9 @@ DSDDemodGUI::DSDDemodGUI(PluginAPI* pluginAPI, QWidget* parent) :
 	m_dsdDemod = new DSDDemod(m_scopeVis);
 	m_dsdDemod->registerGUI(this);
 
+    ui->glScope->setSampleRate(48000);
+    m_scopeVis->setSampleRate(48000);
+
 	ui->glScope->connectTimer(m_pluginAPI->getMainWindow()->getMasterTimer());
 
 	connect(&m_pluginAPI->getMainWindow()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick()));

plugins/channel/demoddsd/dsddemodgui.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>503</width>
-    <height>506</height>
+    <height>898</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -234,7 +234,7 @@
          <number>50</number>
         </property>
         <property name="maximum">
-         <number>150</number>
+         <number>200</number>
         </property>
         <property name="pageStep">
          <number>1</number>
@@ -525,50 +525,33 @@
     </item>
    </layout>
   </widget>
-  <widget class="QWidget" name="scopeContainer" native="true">
+  <widget class="QWidget" name="verticalWidget" native="true">
-   <property name="enabled">
-    <bool>false</bool>
-   </property>
    <property name="geometry">
     <rect>
-     <x>0</x>
+     <x>10</x>
      <y>180</y>
-     <width>501</width>
+     <width>481</width>
-     <height>291</height>
+     <height>651</height>
     </rect>
    </property>
-   <widget class="GLScope" name="glScope" native="true">
+   <property name="windowTitle">
-    <property name="geometry">
+    <string>Discriminator Scope</string>
-     <rect>
+   </property>
-      <x>0</x>
+   <layout class="QVBoxLayout" name="scopeContainer">
-      <y>0</y>
+    <item>
-      <width>491</width>
+     <widget class="GLScope" name="glScope" native="true">
-      <height>250</height>
+      <property name="minimumSize">
-     </rect>
+       <size>
-    </property>
+        <width>200</width>
-    <property name="minimumSize">
+        <height>250</height>
-     <size>
+       </size>
-      <width>200</width>
+      </property>
-      <height>250</height>
+     </widget>
-     </size>
+    </item>
-    </property>
+    <item>
-    <property name="font">
+     <widget class="GLScopeGUI" name="scopeGUI" native="true"/>
-     <font>
+    </item>
-      <family>Monospace</family>
+   </layout>
-      <pointsize>8</pointsize>
-     </font>
-    </property>
-   </widget>
-   <widget class="GLScopeGUI" name="scopeGUI" native="true">
-    <property name="geometry">
-     <rect>
-      <x>0</x>
-      <y>260</y>
-      <width>481</width>
-      <height>26</height>
-     </rect>
-    </property>
-   </widget>
   </widget>
  </widget>
  <customwidgets>