Merge branch 'master' of https://github.com/f4exb/sdrangel into osx

.gitignore

@@ -20,3 +20,5 @@ debian/files
 debian/sdrangel.debhelper.log
 debian/debhelper-build-stamp
 obj-x86_64-linux-gnu/*
+**/venv/
+*.pyc

CMakeLists.txt

@@ -31,6 +31,8 @@ option(SANITIZE_ADDRESS "Activate memory address sanitization" OFF)
 option(HOST_RPI "Compiling on RPi" OFF)
 option(RX_SAMPLE_24BIT "Internal 24 bit Rx DSP" OFF)
 option(NO_DSP_SIMD "Do not use SIMD instructions for DSP even if available" OFF)
+option(BUILD_SERVER "Build Server" ON)
+option(BUILD_GUI "Build GUI" ON)
 
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/Modules)
 
@@ -211,7 +213,11 @@ else()
     message(STATUS "Compiling with SIMD instructions for DSP if available")
 endif()
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wvla -Woverloaded-virtual -ffast-math -ftree-vectorize ${EXTRA_FLAGS}")
+if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wvla -Woverloaded-virtual -ffast-math -ftree-vectorize ${EXTRA_FLAGS}")
+elseif (CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -W3 -MP ${EXTRA_FLAGS}")
+endif()
 
 if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
     if (BUILD_DEBIAN)
@@ -224,8 +230,12 @@ endif()
 ##############################################################################
 # base libraries
 add_subdirectory(sdrbase)
+if (BUILD_GUI)
 add_subdirectory(sdrgui)
+endif()
+if (BUILD_SERVER)
 add_subdirectory(sdrsrv)
+endif()
 add_subdirectory(sdrbench)
 add_subdirectory(httpserver)
 add_subdirectory(logging)
@@ -250,6 +260,7 @@ qt5_add_external_resources(sdrbase.rcc sdrbase/resources/res.qrc)
 
 ##############################################################################
 # main GUI application
+if (BUILD_GUI)
 
 set(sdrangel_SOURCES
     app/main.cpp
@@ -281,9 +292,11 @@ if(WIN32)
 endif(WIN32)
 
 target_link_libraries(sdrangel Qt5::Widgets Qt5::Multimedia)
+endif()
 
 ##############################################################################
 # main server application
+if (BUILD_SERVER)
 
 set(sdrangelsrv_SOURCES
     appsrv/main.cpp
@@ -305,6 +318,7 @@ target_link_libraries(sdrangelsrv
 )
 
 target_link_libraries(sdrangelsrv Qt5::Multimedia)
+endif()
 
 ##############################################################################
 # main benchmark application
@@ -350,8 +364,12 @@ if (BUILD_DEBIAN)
 endif (BUILD_DEBIAN)
 
 add_subdirectory(devices)
+if (BUILD_GUI)
 add_subdirectory(plugins)
+endif()
+if (BUILD_SERVER)
 add_subdirectory(pluginssrv)
+endif()
 
 if(LIBUSB_FOUND AND UNIX)
     add_subdirectory(fcdhid)
@@ -361,15 +379,21 @@ endif(LIBUSB_FOUND AND UNIX)
 ##############################################################################
 
 #install targets
+if (BUILD_GUI)
 install(TARGETS sdrangel DESTINATION bin)
+endif()
+if (BUILD_SERVER)
 install(TARGETS sdrangelsrv DESTINATION bin)
+endif()
 install(TARGETS sdrangelbench DESTINATION bin)
 #install(TARGETS sdrbase DESTINATION lib)
 
 #install files and directories
 install(DIRECTORY udev-rules DESTINATION share/sdrangel)
-install(FILES udev-rules/install.sh DESTINATION share/sdrangel/udev-rules PERMISSIONS WORLD_EXECUTE)
+install(FILES udev-rules/install.sh DESTINATION share/sdrangel/udev-rules PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/sdrbase.rcc DESTINATION bin)
+install(FILES desktop/sdrangel.desktop DESTINATION share/applications)
+install(FILES desktop/sdrangel_icon.png DESTINATION share/pixmaps)
 
 ##############################################################################
 

app/main.cpp

@@ -35,7 +35,7 @@ static int runQtApplication(int argc, char* argv[], qtwebapp::LoggerWithFile *lo
 */
 	QCoreApplication::setOrganizationName("f4exb");
 	QCoreApplication::setApplicationName("SDRangel");
-    QCoreApplication::setApplicationVersion("4.3.1");
+    QCoreApplication::setApplicationVersion("4.3.2");
 #if QT_VERSION >= 0x050600
 	QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
     QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps

appbench/main.cpp

@@ -57,7 +57,7 @@ static int runQtApplication(int argc, char* argv[], qtwebapp::LoggerWithFile *lo
 
     QCoreApplication::setOrganizationName("f4exb");
     QCoreApplication::setApplicationName("SDRangelBench");
-    QCoreApplication::setApplicationVersion("4.3.1");
+    QCoreApplication::setApplicationVersion("4.3.2");
 
     int catchSignals[] = {SIGQUIT, SIGINT, SIGTERM, SIGHUP};
     std::vector<int> vsig(catchSignals, catchSignals + sizeof(catchSignals) / sizeof(int));

appsrv/main.cpp

@@ -56,7 +56,7 @@ static int runQtApplication(int argc, char* argv[], qtwebapp::LoggerWithFile *lo
 
     QCoreApplication::setOrganizationName("f4exb");
     QCoreApplication::setApplicationName("SDRangelSrv");
-    QCoreApplication::setApplicationVersion("4.3.1");
+    QCoreApplication::setApplicationVersion("4.3.2");
 
     int catchSignals[] = {SIGQUIT, SIGINT, SIGTERM, SIGHUP};
     std::vector<int> vsig(catchSignals, catchSignals + sizeof(catchSignals) / sizeof(int));

debian/changelog

@@ -1,3 +1,12 @@
+sdrangel (4.3.2-1) unstable; urgency=medium
+
+  * Reverse API to forward device and channel changes to external application
+  * Funcube dongle: fixed segfault when stopping device
+  * Channel analzyer: fixed rational downsampler range
+  * SoapySDR support: fixed memory leaks
+
+ -- Edouard Griffiths, F4EXB <f4exb06@gmail.com>  Sun, 09 Dec 2018 21:14:18 +0100
+
 sdrangel (4.3.1-1) unstable; urgency=medium
 
   * RTL-SDR: offset tuning support

desktop/sdrangel.desktop

@@ -3,7 +3,7 @@ Name=SDRangel
 GenericName=SDR/Analyzer frontend
 Comment=SDR/Analyzer frontend for Airspy, BladeRF, HackRF, RTL-SDR and FunCube
 Exec=sdrangel
-Icon=sdrangel_icon.xpm
+Icon=sdrangel_icon.png
 StartupNotify=true
 Terminal=false
 Type=Application

devices/CMakeLists.txt

@@ -40,7 +40,7 @@ else(BUILD_DEBIAN)
     endif()
 
     find_package(SoapySDR)
-    if(LIBUSB_FOUND AND SOAPYSDR_FOUND)
+    if(SOAPYSDR_FOUND)
         add_subdirectory(soapysdr)
     endif()
 endif (BUILD_DEBIAN)

devices/bladerf1/CMakeLists.txt

@@ -35,6 +35,8 @@ add_library(bladerf1device SHARED
     ${bladerf1device_SOURCES}
 )
 
+set_target_properties(bladerf1device PROPERTIES DEFINE_SYMBOL "devices_EXPORTS")
+
 if (BUILD_DEBIAN)
 target_link_libraries(bladerf1device
     bladerf

devices/bladerf2/CMakeLists.txt

@@ -32,6 +32,8 @@ add_library(bladerf2device SHARED
     ${bladerf2device_SOURCES}
 )
 
+set_target_properties(bladerf2device PROPERTIES DEFINE_SYMBOL "devices_EXPORTS")
+
 if (BUILD_DEBIAN)
 target_link_libraries(bladerf2device
     bladerf

devices/hackrf/CMakeLists.txt

@@ -34,6 +34,8 @@ add_library(hackrfdevice SHARED
     ${hackrfdevice_SOURCES}
 )
 
+set_target_properties(hackrfdevice PROPERTIES DEFINE_SYMBOL "devices_EXPORTS")
+
 if (BUILD_DEBIAN)
 target_link_libraries(hackrfdevice
     hackrf

devices/limesdr/CMakeLists.txt

@@ -41,6 +41,8 @@ add_library(limesdrdevice SHARED
     ${limesdrdevice_SOURCES}
 )
 
+set_target_properties(limesdrdevice PROPERTIES DEFINE_SYMBOL "devices_EXPORTS")
+
 if (BUILD_DEBIAN)
 target_link_libraries(limesdrdevice
     limesuite

devices/perseus/CMakeLists.txt

@@ -33,6 +33,8 @@ add_library(perseusdevice SHARED
     ${perseusdevice_SOURCES}
 )
 
+set_target_properties(perseusdevice PROPERTIES DEFINE_SYMBOL "devices_EXPORTS")
+
 if (BUILD_DEBIAN)
 target_link_libraries(perseusdevice
     perseus

devices/plutosdr/CMakeLists.txt

@@ -39,6 +39,8 @@ add_library(plutosdrdevice SHARED
     ${plutosdrdevice_SOURCES}
 )
 
+set_target_properties(plutosdrdevice PROPERTIES DEFINE_SYMBOL "devices_EXPORTS")
+
 if (BUILD_DEBIAN)
 target_link_libraries(plutosdrdevice
     iio

devices/soapysdr/CMakeLists.txt

@@ -38,6 +38,8 @@ add_library(soapysdrdevice SHARED
     ${soapysdrdevice_SOURCES}
 )
 
+set_target_properties(soapysdrdevice PROPERTIES DEFINE_SYMBOL "devices_EXPORTS")
+
 if (BUILD_DEBIAN)
 target_link_libraries(soapysdrdevice
     SoapySDR

fcdlib/fcdtraits.cpp

@@ -34,8 +34,8 @@ const char *fcd_traits<ProPlus>::displayedName = "FunCube Dongle Pro+";
 const char *fcd_traits<Pro>::pluginDisplayedName = "FunCube Pro Input";
 const char *fcd_traits<ProPlus>::pluginDisplayedName = "FunCube Pro+ Input";
 
-const char *fcd_traits<Pro>::pluginVersion = "4.3.0";
+const char *fcd_traits<Pro>::pluginVersion = "4.3.2";
-const char *fcd_traits<ProPlus>::pluginVersion = "4.3.0";
+const char *fcd_traits<ProPlus>::pluginVersion = "4.3.2";
 
 const int64_t fcd_traits<Pro>::loLowLimitFreq = 64000000L;
 const int64_t fcd_traits<ProPlus>::loLowLimitFreq = 150000L;

httpserver/CMakeLists.txt

@@ -48,6 +48,8 @@ add_library(httpserver SHARED
 	${httpserver_HEADERS_MOC}
 )
 
+set_target_properties(httpserver PROPERTIES DEFINE_SYMBOL "httpserver_EXPORTS")
+
 target_link_libraries(httpserver
 	${QT_LIBRARIES}
 )

logging/CMakeLists.txt

@@ -34,6 +34,8 @@ add_library(logging SHARED
 	${logging_HEADERS_MOC}
 )
 
+set_target_properties(logging PROPERTIES DEFINE_SYMBOL "logging_EXPORTS")
+
 target_link_libraries(logging
 	${QT_LIBRARIES}
 )

plugins/channelrx/chanalyzer/CMakeLists.txt

@@ -23,6 +23,7 @@ set(chanalyzer_FORMS
 include_directories(
 	.
 	${CMAKE_CURRENT_BINARY_DIR}
+	${Boost_INCLUDE_DIRS}
 )
 
 #include(${QT_USE_FILE})

plugins/channelrx/chanalyzer/chanalyzer.cpp

@@ -25,7 +25,6 @@
 #include "chanalyzer.h"
 
 MESSAGE_CLASS_DEFINITION(ChannelAnalyzer::MsgConfigureChannelAnalyzer, Message)
-MESSAGE_CLASS_DEFINITION(ChannelAnalyzer::MsgConfigureChannelAnalyzerOld, Message)
 MESSAGE_CLASS_DEFINITION(ChannelAnalyzer::MsgConfigureChannelizer, Message)
 MESSAGE_CLASS_DEFINITION(ChannelAnalyzer::MsgReportChannelSampleRateChanged, Message)
 
@@ -75,20 +74,6 @@ ChannelAnalyzer::~ChannelAnalyzer()
     delete RRCFilter;
 }
 
-void ChannelAnalyzer::configure(MessageQueue* messageQueue,
-		int channelSampleRate,
-		Real Bandwidth,
-		Real LowCutoff,
-		int  spanLog2,
-		bool ssb,
-		bool pll,
-		bool fll,
-		unsigned int pllPskOrder)
-{
-    Message* cmd = MsgConfigureChannelAnalyzerOld::create(channelSampleRate, Bandwidth, LowCutoff, spanLog2, ssb, pll, fll, pllPskOrder);
-	messageQueue->push(cmd);
-}
-
 void ChannelAnalyzer::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool positiveOnly)
 {
     (void) positiveOnly;
@@ -234,14 +219,16 @@ bool ChannelAnalyzer::handleMessage(const Message& cmd)
     }
 	else
 	{
-		if (m_sampleSink != 0)
+	    // Processed through GUI
-		{
+//		if (m_sampleSink != 0)
-		   return m_sampleSink->handleMessage(cmd);
+//		{
-		}
+//		   return m_sampleSink->handleMessage(cmd);
-		else
+//		}
-		{
+//		else
-			return false;
+//		{
-		}
+//			return false;
+//		}
+	    return false;
 	}
 }
 

plugins/channelrx/chanalyzer/chanalyzer.h

@@ -65,71 +65,6 @@ public:
         { }
     };
 
-    class MsgConfigureChannelAnalyzerOld : public Message {
-        MESSAGE_CLASS_DECLARATION
-
-    public:
-        int  getChannelSampleRate() const { return m_channelSampleRate; }
-        Real getBandwidth() const { return m_Bandwidth; }
-        Real getLoCutoff() const { return m_LowCutoff; }
-        int  getSpanLog2() const { return m_spanLog2; }
-        bool getSSB() const { return m_ssb; }
-        bool getPLL() const { return m_pll; }
-        bool getFLL() const { return m_fll; }
-        unsigned int getPLLPSKOrder() const { return m_pllPskOrder; }
-
-        static MsgConfigureChannelAnalyzerOld* create(
-                int channelSampleRate,
-                Real Bandwidth,
-                Real LowCutoff,
-                int spanLog2,
-                bool ssb,
-                bool pll,
-                bool fll,
-				unsigned int pllPskOrder)
-        {
-            return new MsgConfigureChannelAnalyzerOld(
-                    channelSampleRate,
-                    Bandwidth,
-                    LowCutoff,
-                    spanLog2,
-                    ssb,
-                    pll,
-                    fll,
-					pllPskOrder);
-        }
-
-    private:
-        int  m_channelSampleRate;
-        Real m_Bandwidth;
-        Real m_LowCutoff;
-        int  m_spanLog2;
-        bool m_ssb;
-        bool m_pll;
-        bool m_fll;
-        unsigned int m_pllPskOrder;
-
-        MsgConfigureChannelAnalyzerOld(
-                int channelSampleRate,
-                Real Bandwidth,
-                Real LowCutoff,
-                int spanLog2,
-                bool ssb,
-                bool pll,
-                bool fll,
-				unsigned int pllPskOrder) :
-            Message(),
-            m_channelSampleRate(channelSampleRate),
-            m_Bandwidth(Bandwidth),
-            m_LowCutoff(LowCutoff),
-            m_spanLog2(spanLog2),
-            m_ssb(ssb),
-            m_pll(pll),
-            m_fll(fll),
-			m_pllPskOrder(pllPskOrder)
-        { }
-    };
-
     class MsgConfigureChannelizer : public Message {
         MESSAGE_CLASS_DECLARATION
 
@@ -175,15 +110,15 @@ public:
 	virtual void destroy() { delete this; }
 	void setSampleSink(BasebandSampleSink* sampleSink) { m_sampleSink = sampleSink; }
 
-	void configure(MessageQueue* messageQueue,
+//	void configure(MessageQueue* messageQueue,
-			int channelSampleRate,
+//			int channelSampleRate,
-			Real Bandwidth,
+//			Real Bandwidth,
-			Real LowCutoff,
+//			Real LowCutoff,
-			int spanLog2,
+//			int spanLog2,
-			bool ssb,
+//			bool ssb,
-			bool pll,
+//			bool pll,
-			bool fll,
+//			bool fll,
-			unsigned int pllPskOrder);
+//			unsigned int pllPskOrder);
 
 	DownChannelizer *getChannelizer() { return m_channelizer; }
 	int getInputSampleRate() const { return m_inputSampleRate; }

plugins/channelrx/chanalyzer/chanalyzer.pro

@@ -24,7 +24,6 @@ INCLUDEPATH += ../../../sdrgui
 
 CONFIG(ANDROID):INCLUDEPATH += /opt/softs/boost_1_60_0
 CONFIG(MINGW32):INCLUDEPATH += "C:\softs\boost_1_66_0"
-CONFIG(MINGW64):INCLUDEPATH += "C:\softs\boost_1_66_0"
 CONFIG(MSVC):INCLUDEPATH += "C:\softs\boost_1_66_0"
 CONFIG(macx):INCLUDEPATH += "../../../../../boost_1_69_0"
 

plugins/channelrx/chanalyzer/chanalyzergui.cpp

@@ -14,25 +14,25 @@
 // along with this program. If not, see <http://www.gnu.org/licenses/>.          //
 ///////////////////////////////////////////////////////////////////////////////////
 
-#include <device/devicesourceapi.h>
-#include "device/deviceuiset.h"
-#include <dsp/downchannelizer.h>
 #include <QDockWidget>
 #include <QMainWindow>
 
+#include "device/devicesourceapi.h"
+#include "device/deviceuiset.h"
+#include "dsp/downchannelizer.h"
 #include "dsp/threadedbasebandsamplesink.h"
-#include "ui_chanalyzergui.h"
 #include "dsp/spectrumscopecombovis.h"
 #include "dsp/spectrumvis.h"
+#include "dsp/dspengine.h"
 #include "gui/glspectrum.h"
 #include "gui/glscope.h"
 #include "gui/basicchannelsettingsdialog.h"
 #include "plugin/pluginapi.h"
 #include "util/simpleserializer.h"
 #include "util/db.h"
-#include "dsp/dspengine.h"
 #include "mainwindow.h"
 
+#include "ui_chanalyzergui.h"
 #include "chanalyzer.h"
 #include "chanalyzergui.h"
 
@@ -101,10 +101,12 @@ void ChannelAnalyzerGUI::displaySettings()
     setTitleColor(m_settings.m_rgbColor);
     setWindowTitle(m_channelMarker.getTitle());
 
+    ui->channelSampleRate->setValueRange(7, 0.501*m_channelAnalyzer->getInputSampleRate(), m_channelAnalyzer->getInputSampleRate());
+    ui->channelSampleRate->setValue(m_settings.m_downSampleRate);
+
     blockApplySettings(true);
 
     ui->useRationalDownsampler->setChecked(m_settings.m_downSample);
-    ui->channelSampleRate->setValue(m_settings.m_downSampleRate);
     setNewFinalRate();
     if (m_settings.m_ssb) {
         ui->BWLabel->setText("LP");
@@ -186,9 +188,10 @@ bool ChannelAnalyzerGUI::handleMessage(const Message& message)
 {
     if (ChannelAnalyzer::MsgReportChannelSampleRateChanged::match(message))
     {
-        qDebug() << "ChannelAnalyzerGUI::handleMessage: MsgReportChannelSampleRateChanged";
+        qDebug() << "ChannelAnalyzerGUI::handleMessage: MsgReportChannelSampleRateChanged:" << m_channelAnalyzer->getInputSampleRate();
-        ui->channelSampleRate->setValueRange(7, 2000U, m_channelAnalyzer->getInputSampleRate());
+        ui->channelSampleRate->setValueRange(7, 0.501*m_channelAnalyzer->getInputSampleRate(), m_channelAnalyzer->getInputSampleRate());
         ui->channelSampleRate->setValue(m_settings.m_downSampleRate);
+        m_settings.m_downSampleRate = ui->channelSampleRate->getValueNew();
         setNewFinalRate();
 
         return true;
@@ -401,7 +404,7 @@ ChannelAnalyzerGUI::ChannelAnalyzerGUI(PluginAPI* pluginAPI, DeviceUISet *device
     ui->deltaFrequency->setValueRange(false, 7, -9999999, 9999999);
 
 	ui->channelSampleRate->setColorMapper(ColorMapper(ColorMapper::GrayGreenYellow));
-	ui->channelSampleRate->setValueRange(7, 2000U, 9999999U);
+	ui->channelSampleRate->setValueRange(7, 0.501*m_rate, m_rate);
 
 	ui->glSpectrum->setCenterFrequency(m_rate/2);
 	ui->glSpectrum->setSampleRate(m_rate);
@@ -544,10 +547,6 @@ void ChannelAnalyzerGUI::applySettings(bool force)
                 ChannelAnalyzer::MsgConfigureChannelizer::create(sampleRate, m_channelMarker.getCenterFrequency());
         m_channelAnalyzer->getInputMessageQueue()->push(msgChannelizer);
 
-        ChannelAnalyzer::MsgConfigureChannelizer *msg =
-                ChannelAnalyzer::MsgConfigureChannelizer::create(sampleRate, m_channelMarker.getCenterFrequency());
-        m_channelAnalyzer->getInputMessageQueue()->push(msg);
-
         ChannelAnalyzer::MsgConfigureChannelAnalyzer* message =
                 ChannelAnalyzer::MsgConfigureChannelAnalyzer::create( m_settings, force);
         m_channelAnalyzer->getInputMessageQueue()->push(message);

plugins/channelrx/chanalyzer/chanalyzerplugin.cpp

@@ -23,7 +23,7 @@
 
 const PluginDescriptor ChannelAnalyzerPlugin::m_pluginDescriptor = {
 	QString("Channel Analyzer"),
-	QString("4.3.0"),
+	QString("4.3.2"),
 	QString("(c) Edouard Griffiths, F4EXB"),
 	QString("https://github.com/f4exb/sdrangel"),
 	true,

plugins/channelrx/daemonsink/daemonsink.cpp

@@ -25,6 +25,10 @@
 #include <boost/crc.hpp>
 #include <boost/cstdint.hpp>
 
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QBuffer>
+
 #include "SWGChannelSettings.h"
 
 #include "util/simpleserializer.h"
@@ -63,14 +67,21 @@ DaemonSink::DaemonSink(DeviceSourceAPI *deviceAPI) :
     m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);
     m_deviceAPI->addThreadedSink(m_threadedChannelizer);
     m_deviceAPI->addChannelAPI(this);
+
+    m_networkManager = new QNetworkAccessManager();
+    connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
 }
 
 DaemonSink::~DaemonSink()
 {
+    disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
+    delete m_networkManager;
     m_dataBlockMutex.lock();
+
     if (m_dataBlock && !m_dataBlock->m_txControlBlock.m_complete) {
         delete m_dataBlock;
     }
+
     m_dataBlockMutex.unlock();
     m_deviceAPI->removeChannelAPI(this);
     m_deviceAPI->removeThreadedSink(m_threadedChannelizer);
@@ -325,23 +336,43 @@ void DaemonSink::applySettings(const DaemonSinkSettings& settings, bool force)
             << " m_dataPort: " << settings.m_dataPort
             << " force: " << force;
 
-    if ((m_settings.m_nbFECBlocks != settings.m_nbFECBlocks) || force) {
+    QList<QString> reverseAPIKeys;
+
+    if ((m_settings.m_nbFECBlocks != settings.m_nbFECBlocks) || force)
+    {
+        reverseAPIKeys.append("nbFECBlocks");
         setNbBlocksFEC(settings.m_nbFECBlocks);
         setTxDelay(settings.m_txDelay, settings.m_nbFECBlocks);
     }
 
-    if ((m_settings.m_txDelay != settings.m_txDelay) || force) {
+    if ((m_settings.m_txDelay != settings.m_txDelay) || force)
+    {
+        reverseAPIKeys.append("txDelay");
         setTxDelay(settings.m_txDelay, settings.m_nbFECBlocks);
     }
 
-    if ((m_settings.m_dataAddress != settings.m_dataAddress) || force) {
+    if ((m_settings.m_dataAddress != settings.m_dataAddress) || force)
+    {
+        reverseAPIKeys.append("dataAddress");
         m_dataAddress = settings.m_dataAddress;
     }
 
-    if ((m_settings.m_dataPort != settings.m_dataPort) || force) {
+    if ((m_settings.m_dataPort != settings.m_dataPort) || force)
+    {
+        reverseAPIKeys.append("dataPort");
         m_dataPort = settings.m_dataPort;
     }
 
+    if ((settings.m_useReverseAPI) && (reverseAPIKeys.size() != 0))
+    {
+        bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
+                (m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
+                (m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
+                (m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
+                (m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
+        webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
+    }
+
     m_settings = settings;
 }
 
@@ -408,7 +439,21 @@ int DaemonSink::webapiSettingsPutPatch(
     if (channelSettingsKeys.contains("title")) {
         settings.m_title = *response.getDaemonSinkSettings()->getTitle();
     }
-
+    if (channelSettingsKeys.contains("useReverseAPI")) {
+        settings.m_useReverseAPI = response.getDaemonSinkSettings()->getUseReverseApi() != 0;
+    }
+    if (channelSettingsKeys.contains("reverseAPIAddress")) {
+        settings.m_reverseAPIAddress = *response.getDaemonSinkSettings()->getReverseApiAddress() != 0;
+    }
+    if (channelSettingsKeys.contains("reverseAPIPort")) {
+        settings.m_reverseAPIPort = response.getDaemonSinkSettings()->getReverseApiPort();
+    }
+    if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
+        settings.m_reverseAPIDeviceIndex = response.getDaemonSinkSettings()->getReverseApiDeviceIndex();
+    }
+    if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
+        settings.m_reverseAPIChannelIndex = response.getDaemonSinkSettings()->getReverseApiChannelIndex();
+    }
 
     MsgConfigureDaemonSink *msg = MsgConfigureDaemonSink::create(settings, force);
     m_inputMessageQueue.push(msg);
@@ -445,4 +490,82 @@ void DaemonSink::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& re
         response.getDaemonSinkSettings()->setTitle(new QString(settings.m_title));
     }
 
+    response.getDaemonSinkSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
+
+    if (response.getDaemonSinkSettings()->getReverseApiAddress()) {
+        *response.getDaemonSinkSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
+    } else {
+        response.getDaemonSinkSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
+    }
+
+    response.getDaemonSinkSettings()->setReverseApiPort(settings.m_reverseAPIPort);
+    response.getDaemonSinkSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
+    response.getDaemonSinkSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
+}
+
+void DaemonSink::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const DaemonSinkSettings& settings, bool force)
+{
+    SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
+    swgChannelSettings->setTx(0);
+    swgChannelSettings->setChannelType(new QString("DaemonSink"));
+    swgChannelSettings->setDaemonSinkSettings(new SWGSDRangel::SWGDaemonSinkSettings());
+    SWGSDRangel::SWGDaemonSinkSettings *swgDaemonSinkSettings = swgChannelSettings->getDaemonSinkSettings();
+
+    // transfer data that has been modified. When force is on transfer all data except reverse API data
+
+    if (channelSettingsKeys.contains("nbFECBlocks") || force) {
+        swgDaemonSinkSettings->setNbFecBlocks(settings.m_nbFECBlocks);
+    }
+    if (channelSettingsKeys.contains("txDelay") || force)
+    {
+        swgDaemonSinkSettings->setTxDelay(settings.m_txDelay);
+    }
+    if (channelSettingsKeys.contains("dataAddress") || force) {
+        swgDaemonSinkSettings->setDataAddress(new QString(settings.m_dataAddress));
+    }
+    if (channelSettingsKeys.contains("dataPort") || force) {
+        swgDaemonSinkSettings->setDataPort(settings.m_dataPort);
+    }
+    if (channelSettingsKeys.contains("rgbColor") || force) {
+        swgDaemonSinkSettings->setRgbColor(settings.m_rgbColor);
+    }
+    if (channelSettingsKeys.contains("title") || force) {
+        swgDaemonSinkSettings->setTitle(new QString(settings.m_title));
+    }
+
+    QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
+            .arg(settings.m_reverseAPIAddress)
+            .arg(settings.m_reverseAPIPort)
+            .arg(settings.m_reverseAPIDeviceIndex)
+            .arg(settings.m_reverseAPIChannelIndex);
+    m_networkRequest.setUrl(QUrl(channelSettingsURL));
+    m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    QBuffer *buffer=new QBuffer();
+    buffer->open((QBuffer::ReadWrite));
+    buffer->write(swgChannelSettings->asJson().toUtf8());
+    buffer->seek(0);
+
+    // Always use PATCH to avoid passing reverse API settings
+    m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
+
+    delete swgChannelSettings;
+}
+
+void DaemonSink::networkManagerFinished(QNetworkReply *reply)
+{
+    QNetworkReply::NetworkError replyError = reply->error();
+
+    if (replyError)
+    {
+        qWarning() << "DaemonSink::networkManagerFinished:"
+                << " error(" << (int) replyError
+                << "): " << replyError
+                << ": " << reply->errorString();
+        return;
+    }
+
+    QString answer = reply->readAll();
+    answer.chop(1); // remove last \n
+    qDebug("DaemonSink::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
 }

plugins/channelrx/daemonsink/daemonsink.h

@@ -25,12 +25,15 @@
 
 #include <QObject>
 #include <QMutex>
+#include <QNetworkRequest>
 
 #include "dsp/basebandsamplesink.h"
 #include "channel/channelsinkapi.h"
 #include "channel/sdrdaemondatablock.h"
 #include "daemonsinksettings.h"
 
+class QNetworkAccessManager;
+class QNetworkReply;
 class DeviceSourceAPI;
 class ThreadedBasebandSampleSink;
 class DownChannelizer;
@@ -148,9 +151,15 @@ private:
     int m_txDelay;
     QString m_dataAddress;
     uint16_t m_dataPort;
+    QNetworkAccessManager *m_networkManager;
+    QNetworkRequest m_networkRequest;
 
     void applySettings(const DaemonSinkSettings& settings, bool force = false);
     void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const DaemonSinkSettings& settings);
+    void webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const DaemonSinkSettings& settings, bool force);
+
+private slots:
+    void networkManagerFinished(QNetworkReply *reply);
 };
 
 #endif /* INCLUDE_DAEMONSINK_H_ */

plugins/channelrx/daemonsink/daemonsinkgui.cpp

@@ -113,6 +113,7 @@ DaemonSinkGUI::DaemonSinkGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, Bas
     ui->setupUi(this);
     setAttribute(Qt::WA_DeleteOnClose, true);
     connect(this, SIGNAL(widgetRolled(QWidget*,bool)), this, SLOT(onWidgetRolled(QWidget*,bool)));
+    connect(this, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(onMenuDialogCalled(const QPoint &)));
 
     m_daemonSink = (DaemonSink*) channelrx;
     m_daemonSink->setMessageQueueToGUI(getInputMessageQueue());
@@ -217,11 +218,22 @@ void DaemonSinkGUI::onWidgetRolled(QWidget* widget, bool rollDown)
 void DaemonSinkGUI::onMenuDialogCalled(const QPoint &p)
 {
     BasicChannelSettingsDialog dialog(&m_channelMarker, this);
+    dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
+    dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
+    dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
+    dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);
+    dialog.setReverseAPIChannelIndex(m_settings.m_reverseAPIChannelIndex);
+
     dialog.move(p);
     dialog.exec();
 
     m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
     m_settings.m_title = m_channelMarker.getTitle();
+    m_settings.m_useReverseAPI = dialog.useReverseAPI();
+    m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
+    m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
+    m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();
+    m_settings.m_reverseAPIChannelIndex = dialog.getReverseAPIChannelIndex();
 
     setWindowTitle(m_settings.m_title);
     setTitleColor(m_settings.m_rgbColor);

plugins/channelrx/daemonsink/daemonsinkgui.h

@@ -17,6 +17,8 @@
 #ifndef PLUGINS_CHANNELRX_DAEMONSINK_DAEMONSINKGUI_H_
 #define PLUGINS_CHANNELRX_DAEMONSINK_DAEMONSINKGUI_H_
 
+#include <stdint.h>
+
 #include <QObject>
 #include <QTime>
 

plugins/channelrx/daemonsink/daemonsinkplugin.cpp

@@ -26,7 +26,7 @@
 
 const PluginDescriptor DaemonSinkPlugin::m_pluginDescriptor = {
     QString("Daemon channel Sink"),
-    QString("4.1.0"),
+    QString("4.3.2"),
     QString("(c) Edouard Griffiths, F4EXB"),
     QString("https://github.com/f4exb/sdrangel"),
     true,

plugins/channelrx/daemonsink/daemonsinksettings.cpp

@@ -40,6 +40,11 @@ void DaemonSinkSettings::resetToDefaults()
     m_rgbColor = QColor(140, 4, 4).rgb();
     m_title = "Daemon sink";
     m_channelMarker = nullptr;
+    m_useReverseAPI = false;
+    m_reverseAPIAddress = "127.0.0.1";
+    m_reverseAPIPort = 8888;
+    m_reverseAPIDeviceIndex = 0;
+    m_reverseAPIChannelIndex = 0;
 }
 
 QByteArray DaemonSinkSettings::serialize() const
@@ -51,6 +56,11 @@ QByteArray DaemonSinkSettings::serialize() const
     s.writeU32(4, m_dataPort);
     s.writeU32(5, m_rgbColor);
     s.writeString(6, m_title);
+    s.writeBool(7, m_useReverseAPI);
+    s.writeString(8, m_reverseAPIAddress);
+    s.writeU32(9, m_reverseAPIPort);
+    s.writeU32(10, m_reverseAPIDeviceIndex);
+    s.writeU32(11, m_reverseAPIChannelIndex);
 
     return s.final();
 }
@@ -90,6 +100,20 @@ bool DaemonSinkSettings::deserialize(const QByteArray& data)
 
         d.readU32(5, &m_rgbColor, QColor(0, 255, 255).rgb());
         d.readString(6, &m_title, "Daemon sink");
+        d.readBool(7, &m_useReverseAPI, false);
+        d.readString(8, &m_reverseAPIAddress, "127.0.0.1");
+        d.readU32(9, &tmp, 0);
+
+        if ((tmp > 1023) && (tmp < 65535)) {
+            m_reverseAPIPort = tmp;
+        } else {
+            m_reverseAPIPort = 8888;
+        }
+
+        d.readU32(10, &tmp, 0);
+        m_reverseAPIDeviceIndex = tmp > 99 ? 99 : tmp;
+        d.readU32(11, &tmp, 0);
+        m_reverseAPIChannelIndex = tmp > 99 ? 99 : tmp;
 
         return true;
     }

plugins/channelrx/daemonsink/daemonsinksettings.h

@@ -35,6 +35,11 @@ struct DaemonSinkSettings
     uint16_t m_dataPort;
     quint32 m_rgbColor;
     QString m_title;
+    bool m_useReverseAPI;
+    QString m_reverseAPIAddress;
+    uint16_t m_reverseAPIPort;
+    uint16_t m_reverseAPIDeviceIndex;
+    uint16_t m_reverseAPIChannelIndex;
 
     Serializable *m_channelMarker;
 

plugins/channelrx/demodam/amdemod.cpp

@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////////
-// Copyright (C) 2015 Edouard Griffiths, F4EXB.                                  //
+// Copyright (C) 2015-2018 Edouard Griffiths, F4EXB.                             //
 //                                                                               //
 // This program is free software; you can redistribute it and/or modify          //
 // it under the terms of the GNU General Public License as published by          //
@@ -18,6 +18,9 @@
 
 #include <QTime>
 #include <QDebug>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QBuffer>
 
 #include <stdio.h>
 #include <complex.h>
@@ -85,10 +88,15 @@ AMDemod::AMDemod(DeviceSourceAPI *deviceAPI) :
     m_pllFilt.create(101, m_audioSampleRate, 200.0);
     m_pll.computeCoefficients(0.05, 0.707, 1000);
     m_syncAMBuffIndex = 0;
+
+    m_networkManager = new QNetworkAccessManager();
+    connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
 }
 
 AMDemod::~AMDemod()
 {
+    disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
+    delete m_networkManager;
 	DSPEngine::instance()->getAudioDeviceManager()->removeAudioSink(&m_audioFifo);
     m_deviceAPI->removeChannelAPI(this);
     m_deviceAPI->removeThreadedSink(m_threadedChannelizer);
@@ -427,8 +435,15 @@ void AMDemod::applySettings(const AMDemodSettings& settings, bool force)
             << " m_audioDeviceName: " << settings.m_audioDeviceName
             << " m_pll: " << settings.m_pll
             << " m_syncAMOperation: " << (int) settings.m_syncAMOperation
+            << " m_useReverseAPI: " << settings.m_useReverseAPI
+            << " m_reverseAPIAddress: " << settings.m_reverseAPIAddress
+            << " m_reverseAPIAddress: " << settings.m_reverseAPIPort
+            << " m_reverseAPIDeviceIndex: " << settings.m_reverseAPIDeviceIndex
+            << " m_reverseAPIChannelIndex: " << settings.m_reverseAPIChannelIndex
             << " force: " << force;
 
+    QList<QString> reverseAPIKeys;
+
     if((m_settings.m_rfBandwidth != settings.m_rfBandwidth) ||
         (m_settings.m_bandpassEnable != settings.m_bandpassEnable) || force)
     {
@@ -439,11 +454,19 @@ void AMDemod::applySettings(const AMDemodSettings& settings, bool force)
         m_bandpass.create(301, m_audioSampleRate, 300.0, settings.m_rfBandwidth / 2.0f);
         DSBFilter->create_dsb_filter((2.0f * settings.m_rfBandwidth) / (float) m_audioSampleRate);
         m_settingsMutex.unlock();
+
+        if ((m_settings.m_rfBandwidth != settings.m_rfBandwidth) || force) {
+            reverseAPIKeys.append("rfBandwidth");
+        }
+        if ((m_settings.m_bandpassEnable != settings.m_bandpassEnable) || force) {
+            reverseAPIKeys.append("bandpassEnable");
+        }
     }
 
     if ((m_settings.m_squelch != settings.m_squelch) || force)
     {
         m_squelchLevel = CalcDb::powerFromdB(settings.m_squelch);
+        reverseAPIKeys.append("squelch");
     }
 
     if ((settings.m_audioDeviceName != m_settings.m_audioDeviceName) || force)
@@ -457,6 +480,8 @@ void AMDemod::applySettings(const AMDemodSettings& settings, bool force)
         if (m_audioSampleRate != audioSampleRate) {
             applyAudioSampleRate(audioSampleRate);
         }
+
+        reverseAPIKeys.append("audioDeviceName");
     }
 
     if ((m_settings.m_pll != settings.m_pll) || force)
@@ -470,10 +495,38 @@ void AMDemod::applySettings(const AMDemodSettings& settings, bool force)
         {
             m_volumeAGC.resizeNew(m_audioSampleRate/10, 0.003);
         }
+
+        reverseAPIKeys.append("pll");
+        reverseAPIKeys.append("syncAMOperation");
     }
 
-    if ((m_settings.m_syncAMOperation != settings.m_syncAMOperation) || force) {
+    if ((m_settings.m_syncAMOperation != settings.m_syncAMOperation) || force)
+    {
         m_syncAMBuffIndex = 0;
+        reverseAPIKeys.append("pll");
+        reverseAPIKeys.append("syncAMOperation");
+    }
+
+    if ((m_settings.m_inputFrequencyOffset != settings.m_inputFrequencyOffset) || force) {
+        reverseAPIKeys.append("inputFrequencyOffset");
+    }
+
+    if ((m_settings.m_audioMute != settings.m_audioMute) || force) {
+        reverseAPIKeys.append("audioMute");
+    }
+
+    if ((m_settings.m_volume != settings.m_volume) || force) {
+        reverseAPIKeys.append("volume");
+    }
+
+    if (settings.m_useReverseAPI)
+    {
+        bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
+                (m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
+                (m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
+                (m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
+                (m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
+        webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
     }
 
     m_settings = settings;
@@ -560,7 +613,23 @@ int AMDemod::webapiSettingsPutPatch(
         qint32 syncAMOperationCode = response.getAmDemodSettings()->getSyncAmOperation();
         settings.m_syncAMOperation = syncAMOperationCode < 0 ?
                 AMDemodSettings::SyncAMDSB : syncAMOperationCode > 2 ?
-                        AMDemodSettings::SyncAMDSB : (AMDemodSettings::SyncAMOperation) syncAMOperationCode;
+                        AMDemodSettings::SyncAMLSB : (AMDemodSettings::SyncAMOperation) syncAMOperationCode;
+    }
+
+    if (channelSettingsKeys.contains("useReverseAPI")) {
+        settings.m_useReverseAPI = response.getAmDemodSettings()->getUseReverseApi() != 0;
+    }
+    if (channelSettingsKeys.contains("reverseAPIAddress")) {
+        settings.m_reverseAPIAddress = *response.getAmDemodSettings()->getReverseApiAddress() != 0;
+    }
+    if (channelSettingsKeys.contains("reverseAPIPort")) {
+        settings.m_reverseAPIPort = response.getAmDemodSettings()->getReverseApiPort();
+    }
+    if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
+        settings.m_reverseAPIDeviceIndex = response.getAmDemodSettings()->getReverseApiDeviceIndex();
+    }
+    if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
+        settings.m_reverseAPIChannelIndex = response.getAmDemodSettings()->getReverseApiChannelIndex();
     }
 
     if (frequencyOffsetChanged)
@@ -620,6 +689,17 @@ void AMDemod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& respo
 
     response.getAmDemodSettings()->setPll(settings.m_pll ? 1 : 0);
     response.getAmDemodSettings()->setSyncAmOperation((int) m_settings.m_syncAMOperation);
+    response.getAmDemodSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
+
+    if (response.getAmDemodSettings()->getReverseApiAddress()) {
+        *response.getAmDemodSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
+    } else {
+        response.getAmDemodSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
+    }
+
+    response.getAmDemodSettings()->setReverseApiPort(settings.m_reverseAPIPort);
+    response.getAmDemodSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
+    response.getAmDemodSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
 }
 
 void AMDemod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
@@ -634,3 +714,83 @@ void AMDemod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
     response.getAmDemodReport()->setChannelSampleRate(m_inputSampleRate);
 }
 
+void AMDemod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const AMDemodSettings& settings, bool force)
+{
+    SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
+    swgChannelSettings->setTx(0);
+    swgChannelSettings->setChannelType(new QString("AMDemod"));
+    swgChannelSettings->setAmDemodSettings(new SWGSDRangel::SWGAMDemodSettings());
+    SWGSDRangel::SWGAMDemodSettings *swgAMDemodSettings = swgChannelSettings->getAmDemodSettings();
+
+    // transfer data that has been modified. When force is on transfer all data except reverse API data
+
+    if (channelSettingsKeys.contains("audioMute") || force) {
+        swgAMDemodSettings->setAudioMute(settings.m_audioMute ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
+        swgAMDemodSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
+    }
+    if (channelSettingsKeys.contains("rfBandwidth") || force) {
+        swgAMDemodSettings->setRfBandwidth(settings.m_rfBandwidth);
+    }
+    if (channelSettingsKeys.contains("rgbColor") || force) {
+        swgAMDemodSettings->setRgbColor(settings.m_rgbColor);
+    }
+    if (channelSettingsKeys.contains("squelch") || force) {
+        swgAMDemodSettings->setSquelch(settings.m_squelch);
+    }
+    if (channelSettingsKeys.contains("title") || force) {
+        swgAMDemodSettings->setTitle(new QString(settings.m_title));
+    }
+    if (channelSettingsKeys.contains("volume") || force) {
+        swgAMDemodSettings->setVolume(settings.m_volume);
+    }
+    if (channelSettingsKeys.contains("bandpassEnable") || force) {
+        swgAMDemodSettings->setBandpassEnable(settings.m_bandpassEnable ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("audioDeviceName") || force) {
+        swgAMDemodSettings->setAudioDeviceName(new QString(settings.m_audioDeviceName));
+    }
+    if (channelSettingsKeys.contains("pll") || force) {
+        swgAMDemodSettings->setPll(settings.m_pll);
+    }
+    if (channelSettingsKeys.contains("syncAMOperation") || force) {
+        swgAMDemodSettings->setSyncAmOperation((int) settings.m_syncAMOperation);
+    }
+
+    QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
+            .arg(settings.m_reverseAPIAddress)
+            .arg(settings.m_reverseAPIPort)
+            .arg(settings.m_reverseAPIDeviceIndex)
+            .arg(settings.m_reverseAPIChannelIndex);
+    m_networkRequest.setUrl(QUrl(channelSettingsURL));
+    m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    QBuffer *buffer=new QBuffer();
+    buffer->open((QBuffer::ReadWrite));
+    buffer->write(swgChannelSettings->asJson().toUtf8());
+    buffer->seek(0);
+
+    // Always use PATCH to avoid passing reverse API settings
+    m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
+
+    delete swgChannelSettings;
+}
+
+void AMDemod::networkManagerFinished(QNetworkReply *reply)
+{
+    QNetworkReply::NetworkError replyError = reply->error();
+
+    if (replyError)
+    {
+        qWarning() << "AMDemod::networkManagerFinished:"
+                << " error(" << (int) replyError
+                << "): " << replyError
+                << ": " << reply->errorString();
+        return;
+    }
+
+    QString answer = reply->readAll();
+    answer.chop(1); // remove last \n
+    qDebug("AMDemod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
+}

plugins/channelrx/demodam/amdemod.h

@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////////
-// Copyright (C) 2015 Edouard Griffiths, F4EXB.                                  //
+// Copyright (C) 2015-2018 Edouard Griffiths, F4EXB.                             //
 //                                                                               //
 // This program is free software; you can redistribute it and/or modify          //
 // it under the terms of the GNU General Public License as published by          //
@@ -17,9 +17,11 @@
 #ifndef INCLUDE_AMDEMOD_H
 #define INCLUDE_AMDEMOD_H
 
-#include <QMutex>
 #include <vector>
 
+#include <QNetworkRequest>
+#include <QMutex>
+
 #include "dsp/basebandsamplesink.h"
 #include "channel/channelsinkapi.h"
 #include "dsp/nco.h"
@@ -35,6 +37,8 @@
 
 #include "amdemodsettings.h"
 
+class QNetworkAccessManager;
+class QNetworkReply;
 class DeviceSourceAPI;
 class DownChannelizer;
 class ThreadedBasebandSampleSink;
@@ -204,6 +208,9 @@ private:
 
     static const int m_udpBlockSize;
 
+    QNetworkAccessManager *m_networkManager;
+    QNetworkRequest m_networkRequest;
+
 	QMutex m_settingsMutex;
 
 	void applyChannelSettings(int inputSampleRate, int inputFrequencyOffset, bool force = false);
@@ -211,8 +218,13 @@ private:
     void applyAudioSampleRate(int sampleRate);
     void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const AMDemodSettings& settings);
     void webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response);
+    void webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const AMDemodSettings& settings, bool force);
 
     void processOneSample(Complex &ci);
+
+private slots:
+    void networkManagerFinished(QNetworkReply *reply);
+
 };
 
 #endif // INCLUDE_AMDEMOD_H

plugins/channelrx/demodam/amdemodgui.cpp

@@ -16,6 +16,7 @@
 
 #include <QDockWidget>
 #include <QMainWindow>
+#include <QDebug>
 
 #include "amdemodgui.h"
 #include "amdemodssbdialog.h"
@@ -94,7 +95,6 @@ bool AMDemodGUI::deserialize(const QByteArray& data)
 
 bool AMDemodGUI::handleMessage(const Message& message)
 {
-    (void) message;
     if (AMDemod::MsgConfigureAMDemod::match(message))
     {
         qDebug("AMDemodGUI::handleMessage: AMDemod::MsgConfigureAMDemod");
@@ -206,12 +206,22 @@ void AMDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
 void AMDemodGUI::onMenuDialogCalled(const QPoint &p)
 {
     BasicChannelSettingsDialog dialog(&m_channelMarker, this);
+    dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
+    dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
+    dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
+    dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);
+    dialog.setReverseAPIChannelIndex(m_settings.m_reverseAPIChannelIndex);
     dialog.move(p);
     dialog.exec();
 
     m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
     m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
     m_settings.m_title = m_channelMarker.getTitle();
+    m_settings.m_useReverseAPI = dialog.useReverseAPI();
+    m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
+    m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
+    m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();
+    m_settings.m_reverseAPIChannelIndex = dialog.getReverseAPIChannelIndex();
 
     setWindowTitle(m_settings.m_title);
     setTitleColor(m_settings.m_rgbColor);
@@ -241,10 +251,10 @@ AMDemodGUI::AMDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandS
 	connect(&MainWindow::getInstance()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick())); // 50 ms
 
 	CRightClickEnabler *audioMuteRightClickEnabler = new CRightClickEnabler(ui->audioMute);
-	connect(audioMuteRightClickEnabler, SIGNAL(rightClick()), this, SLOT(audioSelect()));
+	connect(audioMuteRightClickEnabler, SIGNAL(rightClick(const QPoint &)), this, SLOT(audioSelect()));
 
 	CRightClickEnabler *samSidebandRightClickEnabler = new CRightClickEnabler(ui->ssb);
-    connect(samSidebandRightClickEnabler, SIGNAL(rightClick()), this, SLOT(samSSBSelect()));
+    connect(samSidebandRightClickEnabler, SIGNAL(rightClick(const QPoint &)), this, SLOT(samSSBSelect()));
 
     ui->deltaFrequencyLabel->setText(QString("%1f").arg(QChar(0x94, 0x03)));
     ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));
@@ -335,17 +345,32 @@ void AMDemodGUI::displaySettings()
     ui->bandpassEnable->setChecked(m_settings.m_bandpassEnable);
     ui->pll->setChecked(m_settings.m_pll);
 
-    if (m_settings.m_pll) {
+    qDebug() << "AMDemodGUI::displaySettings:"
-        if (m_settings.m_syncAMOperation == AMDemodSettings::SyncAMLSB) {
+            << " m_pll: " << m_settings.m_pll
+            << " m_syncAMOperation: " << m_settings.m_syncAMOperation;
+
+    if (m_settings.m_pll)
+    {
+        if (m_settings.m_syncAMOperation == AMDemodSettings::SyncAMLSB)
+        {
             m_samUSB = false;
+            ui->ssb->setChecked(true);
             ui->ssb->setIcon(m_iconDSBLSB);
-        } else {
+        }
+        else if (m_settings.m_syncAMOperation == AMDemodSettings::SyncAMUSB)
+        {
             m_samUSB = true;
+            ui->ssb->setChecked(true);
             ui->ssb->setIcon(m_iconDSBUSB);
         }
+        else
+        {
+            ui->ssb->setChecked(false);
+        }
     }
     else
     {
+        ui->ssb->setChecked(false);
         ui->ssb->setIcon(m_iconDSBUSB);
     }
 

plugins/channelrx/demodam/amdemodplugin.cpp

@@ -9,7 +9,7 @@
 
 const PluginDescriptor AMDemodPlugin::m_pluginDescriptor = {
 	QString("AM Demodulator"),
-	QString("4.1.0"),
+	QString("4.3.2"),
 	QString("(c) Edouard Griffiths, F4EXB"),
 	QString("https://github.com/f4exb/sdrangel"),
 	true,

plugins/channelrx/demodam/amdemodsettings.cpp

@@ -40,6 +40,11 @@ void AMDemodSettings::resetToDefaults()
     m_audioDeviceName = AudioDeviceManager::m_defaultDeviceName;
     m_pll = false;
     m_syncAMOperation = SyncAMDSB;
+    m_useReverseAPI = false;
+    m_reverseAPIAddress = "127.0.0.1";
+    m_reverseAPIPort = 8888;
+    m_reverseAPIDeviceIndex = 0;
+    m_reverseAPIChannelIndex = 0;
 }
 
 QByteArray AMDemodSettings::serialize() const
@@ -60,6 +65,11 @@ QByteArray AMDemodSettings::serialize() const
     s.writeString(11, m_audioDeviceName);
     s.writeBool(12, m_pll);
     s.writeS32(13, (int) m_syncAMOperation);
+    s.writeBool(14, m_useReverseAPI);
+    s.writeString(15, m_reverseAPIAddress);
+    s.writeU32(16, m_reverseAPIPort);
+    s.writeU32(17, m_reverseAPIDeviceIndex);
+    s.writeU32(18, m_reverseAPIChannelIndex);
 
     return s.final();
 }
@@ -78,6 +88,7 @@ bool AMDemodSettings::deserialize(const QByteArray& data)
     {
         QByteArray bytetmp;
         qint32 tmp;
+        uint32_t utmp;
         QString strtmp;
 
         d.readS32(1, &m_inputFrequencyOffset, 0);
@@ -100,6 +111,20 @@ bool AMDemodSettings::deserialize(const QByteArray& data)
         d.readBool(12, &m_pll, false);
         d.readS32(13, &tmp, 0);
         m_syncAMOperation = tmp < 0 ? SyncAMDSB : tmp > 2 ? SyncAMDSB : (SyncAMOperation) tmp;
+        d.readBool(14, &m_useReverseAPI, false);
+        d.readString(15, &m_reverseAPIAddress, "127.0.0.1");
+        d.readU32(16, &utmp, 0);
+
+        if ((utmp > 1023) && (utmp < 65535)) {
+            m_reverseAPIPort = utmp;
+        } else {
+            m_reverseAPIPort = 8888;
+        }
+
+        d.readU32(17, &utmp, 0);
+        m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
+        d.readU32(18, &utmp, 0);
+        m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
 
         return true;
     }

plugins/channelrx/demodam/amdemodsettings.h

@@ -42,6 +42,11 @@ struct AMDemodSettings
     QString m_audioDeviceName;
     bool m_pll;
     SyncAMOperation m_syncAMOperation;
+    bool m_useReverseAPI;
+    QString m_reverseAPIAddress;
+    uint16_t m_reverseAPIPort;
+    uint16_t m_reverseAPIDeviceIndex;
+    uint16_t m_reverseAPIChannelIndex;
 
     AMDemodSettings();
     void resetToDefaults();

plugins/channelrx/demodatv/CMakeLists.txt

@@ -23,6 +23,7 @@ set(atv_FORMS
 include_directories(
 	.
 	${CMAKE_CURRENT_BINARY_DIR}
+	${Boost_INCLUDE_DIRS}
 )
 
 #include(${QT_USE_FILE})

plugins/channelrx/demodatv/demodatv.pro

@@ -26,7 +26,6 @@ CONFIG(Release):build_subdir = release
 CONFIG(Debug):build_subdir = debug
 
 CONFIG(MINGW32):INCLUDEPATH += "C:\softs\boost_1_66_0"
-CONFIG(MINGW64):INCLUDEPATH += "C:\softs\boost_1_66_0"
 CONFIG(MSVC):INCLUDEPATH += "C:\softs\boost_1_66_0"
 CONFIG(macx):INCLUDEPATH += "../../../../../boost_1_69_0"
 

plugins/channelrx/demodbfm/CMakeLists.txt

@@ -36,6 +36,7 @@ include_directories(
 	.
 	${CMAKE_CURRENT_BINARY_DIR}
     ${CMAKE_SOURCE_DIR}/swagger/sdrangel/code/qt5/client	
+    ${Boost_INCLUDE_DIRS}
 )
 
 #include(${QT_USE_FILE})

plugins/channelrx/demodbfm/bfmdemod.cpp

@@ -15,12 +15,16 @@
 // along with this program. If not, see <http://www.gnu.org/licenses/>.          //
 ///////////////////////////////////////////////////////////////////////////////////
 
-#include <QTime>
-#include <QDebug>
 #include "boost/format.hpp"
 #include <stdio.h>
 #include <complex.h>
 
+#include <QTime>
+#include <QDebug>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QBuffer>
+
 #include "SWGChannelSettings.h"
 #include "SWGBFMDemodSettings.h"
 #include "SWGChannelReport.h"
@@ -100,10 +104,16 @@ BFMDemod::BFMDemod(DeviceSourceAPI *deviceAPI) :
     m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);
     m_deviceAPI->addThreadedSink(m_threadedChannelizer);
     m_deviceAPI->addChannelAPI(this);
+
+    m_networkManager = new QNetworkAccessManager();
+    connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
 }
 
 BFMDemod::~BFMDemod()
 {
+    disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
+    delete m_networkManager;
+
 	DSPEngine::instance()->getAudioDeviceManager()->removeAudioSink(&m_audioFifo);
 
 	m_deviceAPI->removeChannelAPI(this);
@@ -449,15 +459,38 @@ void BFMDemod::applySettings(const BFMDemodSettings& settings, bool force)
             << " m_showPilot: " << settings.m_showPilot
             << " m_rdsActive: " << settings.m_rdsActive
             << " m_audioDeviceName: " << settings.m_audioDeviceName
+            << " m_useReverseAPI: " << settings.m_useReverseAPI
             << " force: " << force;
 
+    QList<QString> reverseAPIKeys;
+
+    if ((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) || force) {
+        reverseAPIKeys.append("inputFrequencyOffset");
+    }
+    if ((settings.m_volume != m_settings.m_volume) || force) {
+        reverseAPIKeys.append("volume");
+    }
+    if ((settings.m_audioStereo != m_settings.m_audioStereo) || force) {
+        reverseAPIKeys.append("audioStereo");
+    }
+    if ((settings.m_lsbStereo != m_settings.m_lsbStereo) || force) {
+        reverseAPIKeys.append("lsbStereo");
+    }
+    if ((settings.m_showPilot != m_settings.m_showPilot) || force) {
+        reverseAPIKeys.append("showPilot");
+    }
+    if ((settings.m_rdsActive != m_settings.m_rdsActive) || force) {
+        reverseAPIKeys.append("rdsActive");
+    }
+
     if ((settings.m_audioStereo && (settings.m_audioStereo != m_settings.m_audioStereo)) || force)
     {
         m_pilotPLL.configure(19000.0/m_inputSampleRate, 50.0/m_inputSampleRate, 0.01);
     }
 
-    if((settings.m_afBandwidth != m_settings.m_afBandwidth) || force)
+    if ((settings.m_afBandwidth != m_settings.m_afBandwidth) || force)
     {
+        reverseAPIKeys.append("afBandwidth");
         m_settingsMutex.lock();
 
         m_interpolator.create(16, m_inputSampleRate, settings.m_afBandwidth);
@@ -472,11 +505,14 @@ void BFMDemod::applySettings(const BFMDemodSettings& settings, bool force)
         m_interpolatorRDSDistanceRemain = (Real) m_inputSampleRate / 250000.0;
         m_interpolatorRDSDistance =  (Real) m_inputSampleRate / 250000.0;
 
+        m_lowpass.create(21, m_audioSampleRate, settings.m_afBandwidth);
+
         m_settingsMutex.unlock();
     }
 
-    if((settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force)
+    if ((settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force)
     {
+        reverseAPIKeys.append("rfBandwidth");
         m_settingsMutex.lock();
         Real lowCut = -(settings.m_rfBandwidth / 2.0) / m_inputSampleRate;
         Real hiCut  = (settings.m_rfBandwidth / 2.0) / m_inputSampleRate;
@@ -485,22 +521,15 @@ void BFMDemod::applySettings(const BFMDemodSettings& settings, bool force)
         m_settingsMutex.unlock();
     }
 
-    if ((settings.m_afBandwidth != m_settings.m_afBandwidth) || force)
-    {
-        m_settingsMutex.lock();
-        qDebug() << "BFMDemod::handleMessage: m_lowpass.create";
-        m_lowpass.create(21, m_audioSampleRate, settings.m_afBandwidth);
-        m_settingsMutex.unlock();
-    }
-
     if ((settings.m_squelch != m_settings.m_squelch) || force)
     {
-        qDebug() << "BFMDemod::handleMessage: set m_squelchLevel";
+        reverseAPIKeys.append("squelch");
         m_squelchLevel = std::pow(10.0, settings.m_squelch / 10.0);
     }
 
     if ((settings.m_audioDeviceName != m_settings.m_audioDeviceName) || force)
     {
+        reverseAPIKeys.append("audioDeviceName");
         AudioDeviceManager *audioDeviceManager = DSPEngine::instance()->getAudioDeviceManager();
         int audioDeviceIndex = audioDeviceManager->getOutputDeviceIndex(settings.m_audioDeviceName);
         //qDebug("AMDemod::applySettings: audioDeviceName: %s audioDeviceIndex: %d", qPrintable(settings.m_audioDeviceName), audioDeviceIndex);
@@ -512,6 +541,16 @@ void BFMDemod::applySettings(const BFMDemodSettings& settings, bool force)
         }
     }
 
+    if (settings.m_useReverseAPI)
+    {
+        bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
+                (m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
+                (m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
+                (m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
+                (m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
+        webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
+    }
+
     m_settings = settings;
 }
 
@@ -596,6 +635,21 @@ int BFMDemod::webapiSettingsPutPatch(
     if (channelSettingsKeys.contains("audioDeviceName")) {
         settings.m_audioDeviceName = *response.getBfmDemodSettings()->getAudioDeviceName();
     }
+    if (channelSettingsKeys.contains("useReverseAPI")) {
+        settings.m_useReverseAPI = response.getBfmDemodSettings()->getUseReverseApi() != 0;
+    }
+    if (channelSettingsKeys.contains("reverseAPIAddress")) {
+        settings.m_reverseAPIAddress = *response.getBfmDemodSettings()->getReverseApiAddress() != 0;
+    }
+    if (channelSettingsKeys.contains("reverseAPIPort")) {
+        settings.m_reverseAPIPort = response.getBfmDemodSettings()->getReverseApiPort();
+    }
+    if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
+        settings.m_reverseAPIDeviceIndex = response.getBfmDemodSettings()->getReverseApiDeviceIndex();
+    }
+    if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
+        settings.m_reverseAPIChannelIndex = response.getBfmDemodSettings()->getReverseApiChannelIndex();
+    }
 
     if (frequencyOffsetChanged)
     {
@@ -654,6 +708,18 @@ void BFMDemod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& resp
     } else {
         response.getBfmDemodSettings()->setAudioDeviceName(new QString(settings.m_audioDeviceName));
     }
+
+    response.getBfmDemodSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
+
+    if (response.getBfmDemodSettings()->getReverseApiAddress()) {
+        *response.getBfmDemodSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
+    } else {
+        response.getBfmDemodSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
+    }
+
+    response.getBfmDemodSettings()->setReverseApiPort(settings.m_reverseAPIPort);
+    response.getBfmDemodSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
+    response.getBfmDemodSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
 }
 
 void BFMDemod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
@@ -707,3 +773,87 @@ void BFMDemod::webapiFormatRDSReport(SWGSDRangel::SWGRDSReport *report)
         }
     }
 }
+
+void BFMDemod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const BFMDemodSettings& settings, bool force)
+{
+    SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
+    swgChannelSettings->setTx(0);
+    swgChannelSettings->setChannelType(new QString("BFMDemod"));
+    swgChannelSettings->setBfmDemodSettings(new SWGSDRangel::SWGBFMDemodSettings());
+    SWGSDRangel::SWGBFMDemodSettings *swgBFMDemodSettings = swgChannelSettings->getBfmDemodSettings();
+
+    // transfer data that has been modified. When force is on transfer all data except reverse API data
+
+    if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
+        swgBFMDemodSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
+    }
+    if (channelSettingsKeys.contains("rfBandwidth") || force) {
+        swgBFMDemodSettings->setRfBandwidth(settings.m_rfBandwidth);
+    }
+    if (channelSettingsKeys.contains("afBandwidth") || force) {
+        swgBFMDemodSettings->setAfBandwidth(settings.m_afBandwidth);
+    }
+    if (channelSettingsKeys.contains("volume") || force) {
+        swgBFMDemodSettings->setVolume(settings.m_volume);
+    }
+    if (channelSettingsKeys.contains("squelch") || force) {
+        swgBFMDemodSettings->setSquelch(settings.m_squelch);
+    }
+    if (channelSettingsKeys.contains("audioStereo") || force) {
+        swgBFMDemodSettings->setAudioStereo(settings.m_audioStereo ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("lsbStereo") || force) {
+        swgBFMDemodSettings->setLsbStereo(settings.m_lsbStereo ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("showPilot") || force) {
+        swgBFMDemodSettings->setShowPilot(settings.m_showPilot ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("rdsActive") || force) {
+        swgBFMDemodSettings->setRdsActive(settings.m_rdsActive ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("rgbColor") || force) {
+        swgBFMDemodSettings->setRgbColor(settings.m_rgbColor);
+    }
+    if (channelSettingsKeys.contains("title") || force) {
+        swgBFMDemodSettings->setTitle(new QString(settings.m_title));
+    }
+    if (channelSettingsKeys.contains("audioDeviceName") || force) {
+        swgBFMDemodSettings->setAudioDeviceName(new QString(settings.m_audioDeviceName));
+    }
+
+    QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
+            .arg(settings.m_reverseAPIAddress)
+            .arg(settings.m_reverseAPIPort)
+            .arg(settings.m_reverseAPIDeviceIndex)
+            .arg(settings.m_reverseAPIChannelIndex);
+    m_networkRequest.setUrl(QUrl(channelSettingsURL));
+    m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    QBuffer *buffer=new QBuffer();
+    buffer->open((QBuffer::ReadWrite));
+    buffer->write(swgChannelSettings->asJson().toUtf8());
+    buffer->seek(0);
+
+    // Always use PATCH to avoid passing reverse API settings
+    m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
+
+    delete swgChannelSettings;
+}
+
+void BFMDemod::networkManagerFinished(QNetworkReply *reply)
+{
+    QNetworkReply::NetworkError replyError = reply->error();
+
+    if (replyError)
+    {
+        qWarning() << "BFMDemod::networkManagerFinished:"
+                << " error(" << (int) replyError
+                << "): " << replyError
+                << ": " << reply->errorString();
+        return;
+    }
+
+    QString answer = reply->readAll();
+    answer.chop(1); // remove last \n
+    qDebug("BFMDemod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
+}

plugins/channelrx/demodbfm/bfmdemod.h

@@ -18,9 +18,11 @@
 #ifndef INCLUDE_BFMDEMOD_H
 #define INCLUDE_BFMDEMOD_H
 
-#include <QMutex>
 #include <vector>
 
+#include <QMutex>
+#include <QNetworkRequest>
+
 #include "dsp/basebandsamplesink.h"
 #include "channel/channelsinkapi.h"
 #include "dsp/nco.h"
@@ -39,6 +41,8 @@
 #include "rdsdemod.h"
 #include "bfmdemodsettings.h"
 
+class QNetworkAccessManager;
+class QNetworkReply;
 class DeviceSourceAPI;
 class ThreadedBasebandSampleSink;
 class DownChannelizer;
@@ -48,6 +52,7 @@ namespace SWGSDRangel {
 }
 
 class BFMDemod : public BasebandSampleSink, public ChannelSinkAPI {
+    Q_OBJECT
 public:
     class MsgConfigureBFMDemod : public Message {
         MESSAGE_CLASS_DECLARATION
@@ -117,7 +122,7 @@ public:
 
 	BFMDemod(DeviceSourceAPI *deviceAPI);
 	virtual ~BFMDemod();
-	virtual void destroy() { delete this; }
+    virtual void destroy() { delete this; }
 	void setSampleSink(BasebandSampleSink* sampleSink) { m_sampleSink = sampleSink; }
 
 	int getSampleRate() const { return m_inputSampleRate; }
@@ -269,6 +274,9 @@ private:
 
     static const int m_udpBlockSize;
 
+    QNetworkAccessManager *m_networkManager;
+    QNetworkRequest m_networkRequest;
+
 	void applyAudioSampleRate(int sampleRate);
     void applyChannelSettings(int inputSampleRate, int inputFrequencyOffset, bool force = false);
 	void applySettings(const BFMDemodSettings& settings, bool force = false);
@@ -276,6 +284,10 @@ private:
     void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const BFMDemodSettings& settings);
     void webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response);
     void webapiFormatRDSReport(SWGSDRangel::SWGRDSReport *report);
+    void webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const BFMDemodSettings& settings, bool force);
+
+private slots:
+    void networkManagerFinished(QNetworkReply *reply);
 };
 
 #endif // INCLUDE_BFMDEMOD_H

plugins/channelrx/demodbfm/bfmdemodgui.cpp

@@ -319,12 +319,23 @@ void BFMDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
 void BFMDemodGUI::onMenuDialogCalled(const QPoint &p)
 {
     BasicChannelSettingsDialog dialog(&m_channelMarker, this);
+    dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
+    dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
+    dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
+    dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);
+    dialog.setReverseAPIChannelIndex(m_settings.m_reverseAPIChannelIndex);
+
     dialog.move(p);
     dialog.exec();
 
     m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
     m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
     m_settings.m_title = m_channelMarker.getTitle();
+    m_settings.m_useReverseAPI = dialog.useReverseAPI();
+    m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
+    m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
+    m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();
+    m_settings.m_reverseAPIChannelIndex = dialog.getReverseAPIChannelIndex();
 
     setWindowTitle(m_settings.m_title);
     setTitleColor(m_settings.m_rgbColor);
@@ -348,7 +359,7 @@ BFMDemodGUI::BFMDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, Baseban
     ui->channelPowerMeter->setColorTheme(LevelMeterSignalDB::ColorGreenAndBlue);
 
     CRightClickEnabler *audioMuteRightClickEnabler = new CRightClickEnabler(ui->audioStereo);
-    connect(audioMuteRightClickEnabler, SIGNAL(rightClick()), this, SLOT(audioSelect()));
+    connect(audioMuteRightClickEnabler, SIGNAL(rightClick(const QPoint &)), this, SLOT(audioSelect()));
 
 	setAttribute(Qt::WA_DeleteOnClose, true);
 	connect(this, SIGNAL(widgetRolled(QWidget*,bool)), this, SLOT(onWidgetRolled(QWidget*,bool)));

plugins/channelrx/demodbfm/bfmdemodsettings.cpp

@@ -48,6 +48,11 @@ void BFMDemodSettings::resetToDefaults()
     m_rgbColor = QColor(80, 120, 228).rgb();
     m_title = "Broadcast FM Demod";
     m_audioDeviceName = AudioDeviceManager::m_defaultDeviceName;
+    m_useReverseAPI = false;
+    m_reverseAPIAddress = "127.0.0.1";
+    m_reverseAPIPort = 8888;
+    m_reverseAPIDeviceIndex = 0;
+    m_reverseAPIChannelIndex = 0;
 }
 
 QByteArray BFMDemodSettings::serialize() const
@@ -73,6 +78,11 @@ QByteArray BFMDemodSettings::serialize() const
 
     s.writeString(12, m_title);
     s.writeString(13, m_audioDeviceName);
+    s.writeBool(14, m_useReverseAPI);
+    s.writeString(15, m_reverseAPIAddress);
+    s.writeU32(16, m_reverseAPIPort);
+    s.writeU32(17, m_reverseAPIDeviceIndex);
+    s.writeU32(18, m_reverseAPIChannelIndex);
 
     return s.final();
 }
@@ -91,6 +101,7 @@ bool BFMDemodSettings::deserialize(const QByteArray& data)
     {
         QByteArray bytetmp;
         qint32 tmp;
+        uint32_t utmp;
         QString strtmp;
 
         d.readS32(1, &tmp, 0);
@@ -122,6 +133,20 @@ bool BFMDemodSettings::deserialize(const QByteArray& data)
 
         d.readString(12, &m_title, "Broadcast FM Demod");
         d.readString(13, &m_audioDeviceName, AudioDeviceManager::m_defaultDeviceName);
+        d.readBool(14, &m_useReverseAPI, false);
+        d.readString(15, &m_reverseAPIAddress, "127.0.0.1");
+        d.readU32(16, &utmp, 0);
+
+        if ((utmp > 1023) && (utmp < 65535)) {
+            m_reverseAPIPort = utmp;
+        } else {
+            m_reverseAPIPort = 8888;
+        }
+
+        d.readU32(17, &utmp, 0);
+        m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
+        d.readU32(18, &utmp, 0);
+        m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
 
         return true;
     }

plugins/channelrx/demodbfm/bfmdemodsettings.h

@@ -35,6 +35,11 @@ struct BFMDemodSettings
     quint32 m_rgbColor;
     QString m_title;
     QString m_audioDeviceName;
+    bool m_useReverseAPI;
+    QString m_reverseAPIAddress;
+    uint16_t m_reverseAPIPort;
+    uint16_t m_reverseAPIDeviceIndex;
+    uint16_t m_reverseAPIChannelIndex;
 
     Serializable *m_channelMarker;
     Serializable *m_spectrumGUI;

plugins/channelrx/demodbfm/bfmplugin.cpp

@@ -27,7 +27,7 @@
 
 const PluginDescriptor BFMPlugin::m_pluginDescriptor = {
 	QString("Broadcast FM Demodulator"),
-	QString("4.1.0"),
+	QString("4.3.2"),
 	QString("(c) Edouard Griffiths, F4EXB"),
 	QString("https://github.com/f4exb/sdrangel"),
 	true,

plugins/channelrx/demodbfm/demodbfm.pro

@@ -25,7 +25,6 @@ INCLUDEPATH += ../../../swagger/sdrangel/code/qt5/client
 
 CONFIG(ANDROID):INCLUDEPATH += /opt/softs/boost_1_60_0
 CONFIG(MINGW32):INCLUDEPATH += "C:\softs\boost_1_66_0"
-CONFIG(MINGW64):INCLUDEPATH += "C:\softs\boost_1_66_0"
 CONFIG(MSVC):INCLUDEPATH += "C:\softs\boost_1_66_0"
 CONFIG(macx):INCLUDEPATH += "../../../../../boost_1_69_0"
 

plugins/channelrx/demoddsd/demoddsd.pro

@@ -18,17 +18,14 @@ QMAKE_CXXFLAGS += -msse4.1
 QMAKE_CXXFLAGS += -std=c++11
 
 CONFIG(MINGW32):LIBDSDCCSRC = "C:\softs\dsdcc"
-CONFIG(MINGW64):LIBDSDCCSRC = "C:\softs\dsdcc"
 CONFIG(MSVC):LIBDSDCCSRC = "C:\softs\dsdcc"
 CONFIG(macx):LIBDSDCCSRC = "../../../../deps/dsdcc"
 
 CONFIG(MINGW32):LIBMBELIBSRC = "C:\softs\mbelib"
-CONFIG(MINGW64):LIBMBELIBSRC = "C:\softs\mbelib"
 CONFIG(MSVC):LIBMBELIBSRC = "C:\softs\mbelib"
 CONFIG(macx):LIBMBELIBSRC = "../../../../deps/mbelib"
 
 CONFIG(MINGW32):INCLUDEPATH += "C:\softs\boost_1_66_0"
-CONFIG(MINGW64):INCLUDEPATH += "C:\softs\boost_1_66_0"
 CONFIG(MSVC):INCLUDEPATH += "C:\softs\boost_1_66_0"
 CONFIG(macx):INCLUDEPATH += "../../../../../boost_1_69_0"
 

plugins/channelrx/demoddsd/dsddemod.cpp

@@ -16,12 +16,16 @@
 ///////////////////////////////////////////////////////////////////////////////////
 
 
-#include <QTime>
-#include <QDebug>
 #include <string.h>
 #include <stdio.h>
 #include <complex.h>
 
+#include <QTime>
+#include <QDebug>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QBuffer>
+
 #include "SWGChannelSettings.h"
 #include "SWGDSDDemodSettings.h"
 #include "SWGChannelReport.h"
@@ -92,10 +96,15 @@ DSDDemod::DSDDemod(DeviceSourceAPI *deviceAPI) :
     m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);
     m_deviceAPI->addThreadedSink(m_threadedChannelizer);
     m_deviceAPI->addChannelAPI(this);
+
+    m_networkManager = new QNetworkAccessManager();
+    connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
 }
 
 DSDDemod::~DSDDemod()
 {
+    disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
+    delete m_networkManager;
     delete[] m_sampleBuffer;
     DSPEngine::instance()->getAudioDeviceManager()->removeAudioSink(&m_audioFifo1);
     DSPEngine::instance()->getAudioDeviceManager()->removeAudioSink(&m_audioFifo2);
@@ -479,10 +488,41 @@ void DSDDemod::applySettings(const DSDDemodSettings& settings, bool force)
             << " m_pllLock: " << settings.m_pllLock
             << " m_highPassFilter: "<< settings.m_highPassFilter
             << " m_audioDeviceName: " << settings.m_audioDeviceName
+            << " m_traceLengthMutliplier: " << settings.m_traceLengthMutliplier
+            << " m_traceStroke: " << settings.m_traceStroke
+            << " m_traceDecay: " << settings.m_traceDecay
             << " force: " << force;
 
+    QList<QString> reverseAPIKeys;
+
+    if ((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) || force) {
+        reverseAPIKeys.append("inputFrequencyOffset");
+    }
+    if ((settings.m_demodGain != m_settings.m_demodGain) || force) {
+        reverseAPIKeys.append("demodGain");
+    }
+    if ((settings.m_audioMute != m_settings.m_audioMute) || force) {
+        reverseAPIKeys.append("audioMute");
+    }
+    if ((settings.m_syncOrConstellation != m_settings.m_syncOrConstellation) || force) {
+        reverseAPIKeys.append("syncOrConstellation");
+    }
+    if ((settings.m_slot1On != m_settings.m_slot1On) || force) {
+        reverseAPIKeys.append("slot1On");
+    }
+    if ((settings.m_slot2On != m_settings.m_slot2On) || force) {
+        reverseAPIKeys.append("slot2On");
+    }
+    if ((settings.m_demodGain != m_settings.m_demodGain) || force) {
+        reverseAPIKeys.append("demodGain");
+    }
+    if ((settings.m_traceLengthMutliplier != m_settings.m_traceLengthMutliplier) || force) {
+        reverseAPIKeys.append("traceLengthMutliplier");
+    }
+
     if ((settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force)
     {
+        reverseAPIKeys.append("rfBandwidth");
         m_settingsMutex.lock();
         m_interpolator.create(16, m_inputSampleRate, (settings.m_rfBandwidth) / 2.2);
         m_interpolatorDistanceRemain = 0;
@@ -493,53 +533,63 @@ void DSDDemod::applySettings(const DSDDemodSettings& settings, bool force)
 
     if ((settings.m_fmDeviation != m_settings.m_fmDeviation) || force)
     {
+        reverseAPIKeys.append("fmDeviation");
         m_phaseDiscri.setFMScaling(48000.0f / (2.0f*settings.m_fmDeviation));
     }
 
     if ((settings.m_squelchGate != m_settings.m_squelchGate) || force)
     {
+        reverseAPIKeys.append("squelchGate");
         m_squelchGate = 480 * settings.m_squelchGate; // gate is given in 10s of ms at 48000 Hz audio sample rate
         m_squelchCount = 0; // reset squelch open counter
     }
 
     if ((settings.m_squelch != m_settings.m_squelch) || force)
     {
+        reverseAPIKeys.append("squelch");
         // input is a value in dB
         m_squelchLevel = std::pow(10.0, settings.m_squelch / 10.0);
     }
 
     if ((settings.m_volume != m_settings.m_volume) || force)
     {
+        reverseAPIKeys.append("volume");
         m_dsdDecoder.setAudioGain(settings.m_volume);
     }
 
     if ((settings.m_baudRate != m_settings.m_baudRate) || force)
     {
+        reverseAPIKeys.append("baudRate");
         m_dsdDecoder.setBaudRate(settings.m_baudRate);
     }
 
     if ((settings.m_enableCosineFiltering != m_settings.m_enableCosineFiltering) || force)
     {
+        reverseAPIKeys.append("enableCosineFiltering");
         m_dsdDecoder.enableCosineFiltering(settings.m_enableCosineFiltering);
     }
 
     if ((settings.m_tdmaStereo != m_settings.m_tdmaStereo) || force)
     {
+        reverseAPIKeys.append("tdmaStereo");
         m_dsdDecoder.setTDMAStereo(settings.m_tdmaStereo);
     }
 
     if ((settings.m_pllLock != m_settings.m_pllLock) || force)
     {
+        reverseAPIKeys.append("pllLock");
         m_dsdDecoder.setSymbolPLLLock(settings.m_pllLock);
     }
 
     if ((settings.m_highPassFilter != m_settings.m_highPassFilter) || force)
     {
+        reverseAPIKeys.append("highPassFilter");
         m_dsdDecoder.useHPMbelib(settings.m_highPassFilter);
     }
 
     if ((settings.m_audioDeviceName != m_settings.m_audioDeviceName) || force)
     {
+        reverseAPIKeys.append("audioDeviceName");
         AudioDeviceManager *audioDeviceManager = DSPEngine::instance()->getAudioDeviceManager();
         int audioDeviceIndex = audioDeviceManager->getOutputDeviceIndex(settings.m_audioDeviceName);
         //qDebug("AMDemod::applySettings: audioDeviceName: %s audioDeviceIndex: %d", qPrintable(settings.m_audioDeviceName), audioDeviceIndex);
@@ -552,6 +602,16 @@ void DSDDemod::applySettings(const DSDDemodSettings& settings, bool force)
         }
     }
 
+    if (settings.m_useReverseAPI)
+    {
+        bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
+                (m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
+                (m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
+                (m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
+                (m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
+        webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
+    }
+
     m_settings = settings;
 }
 
@@ -855,6 +915,21 @@ int DSDDemod::webapiSettingsPutPatch(
     if (channelSettingsKeys.contains("traceDecay")) {
         settings.m_traceDecay = response.getDsdDemodSettings()->getTraceDecay();
     }
+    if (channelSettingsKeys.contains("useReverseAPI")) {
+        settings.m_useReverseAPI = response.getDsdDemodSettings()->getUseReverseApi() != 0;
+    }
+    if (channelSettingsKeys.contains("reverseAPIAddress")) {
+        settings.m_reverseAPIAddress = *response.getDsdDemodSettings()->getReverseApiAddress() != 0;
+    }
+    if (channelSettingsKeys.contains("reverseAPIPort")) {
+        settings.m_reverseAPIPort = response.getDsdDemodSettings()->getReverseApiPort();
+    }
+    if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
+        settings.m_reverseAPIDeviceIndex = response.getDsdDemodSettings()->getReverseApiDeviceIndex();
+    }
+    if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
+        settings.m_reverseAPIChannelIndex = response.getDsdDemodSettings()->getReverseApiChannelIndex();
+    }
 
     if (frequencyOffsetChanged)
     {
@@ -924,6 +999,18 @@ void DSDDemod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& resp
     response.getDsdDemodSettings()->setTraceLengthMutliplier(settings.m_traceLengthMutliplier);
     response.getDsdDemodSettings()->setTraceStroke(settings.m_traceStroke);
     response.getDsdDemodSettings()->setTraceDecay(settings.m_traceDecay);
+    response.getDsdDemodSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
+
+    if (response.getDsdDemodSettings()->getReverseApiAddress()) {
+        *response.getDsdDemodSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
+    } else {
+        response.getDsdDemodSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
+    }
+
+    response.getDsdDemodSettings()->setReverseApiPort(settings.m_reverseAPIPort);
+    response.getDsdDemodSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
+    response.getDsdDemodSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
+
 }
 
 void DSDDemod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
@@ -946,3 +1033,117 @@ void DSDDemod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response
     response.getDsdDemodReport()->setSyncRate(getDecoder().getSymbolSyncQuality());
     response.getDsdDemodReport()->setStatusText(new QString(updateAndGetStatusText()));
 }
+
+void DSDDemod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const DSDDemodSettings& settings, bool force)
+{
+    SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
+    swgChannelSettings->setTx(0);
+    swgChannelSettings->setChannelType(new QString("DSDDemod"));
+    swgChannelSettings->setDsdDemodSettings(new SWGSDRangel::SWGDSDDemodSettings());
+    SWGSDRangel::SWGDSDDemodSettings *swgDSDDemodSettings = swgChannelSettings->getDsdDemodSettings();
+
+    // transfer data that has been modified. When force is on transfer all data except reverse API data
+
+    if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
+        swgDSDDemodSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
+    }
+    if (channelSettingsKeys.contains("rfBandwidth") || force) {
+        swgDSDDemodSettings->setRfBandwidth(settings.m_rfBandwidth);
+    }
+    if (channelSettingsKeys.contains("fmDeviation") || force) {
+        swgDSDDemodSettings->setFmDeviation(settings.m_fmDeviation);
+    }
+    if (channelSettingsKeys.contains("demodGain") || force) {
+        swgDSDDemodSettings->setDemodGain(settings.m_demodGain);
+    }
+    if (channelSettingsKeys.contains("volume") || force) {
+        swgDSDDemodSettings->setVolume(settings.m_volume);
+    }
+    if (channelSettingsKeys.contains("baudRate") || force) {
+        swgDSDDemodSettings->setBaudRate(settings.m_baudRate);
+    }
+    if (channelSettingsKeys.contains("squelchGate") || force) {
+        swgDSDDemodSettings->setSquelchGate(settings.m_squelchGate);
+    }
+    if (channelSettingsKeys.contains("squelch") || force) {
+        swgDSDDemodSettings->setSquelch(settings.m_squelch);
+    }
+    if (channelSettingsKeys.contains("audioMute") || force) {
+        swgDSDDemodSettings->setAudioMute(settings.m_audioMute ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("enableCosineFiltering") || force) {
+        swgDSDDemodSettings->setEnableCosineFiltering(settings.m_enableCosineFiltering ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("syncOrConstellation") || force) {
+        swgDSDDemodSettings->setSyncOrConstellation(settings.m_syncOrConstellation ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("slot1On") || force) {
+        swgDSDDemodSettings->setSlot1On(settings.m_slot1On ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("slot2On") || force) {
+        swgDSDDemodSettings->setSlot2On(settings.m_slot2On ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("tdmaStereo") || force) {
+        swgDSDDemodSettings->setTdmaStereo(settings.m_tdmaStereo ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("pllLock") || force) {
+        swgDSDDemodSettings->setPllLock(settings.m_pllLock ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("rgbColor") || force) {
+        swgDSDDemodSettings->setRgbColor(settings.m_rgbColor);
+    }
+    if (channelSettingsKeys.contains("title") || force) {
+        swgDSDDemodSettings->setTitle(new QString(settings.m_title));
+    }
+    if (channelSettingsKeys.contains("audioDeviceName") || force) {
+        swgDSDDemodSettings->setAudioDeviceName(new QString(settings.m_audioDeviceName));
+    }
+    if (channelSettingsKeys.contains("highPassFilter") || force) {
+        swgDSDDemodSettings->setHighPassFilter(settings.m_highPassFilter ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("traceLengthMutliplier") || force) {
+        swgDSDDemodSettings->setTraceLengthMutliplier(settings.m_traceLengthMutliplier);
+    }
+    if (channelSettingsKeys.contains("traceStroke") || force) {
+        swgDSDDemodSettings->setTraceStroke(settings.m_traceStroke);
+    }
+    if (channelSettingsKeys.contains("traceDecay") || force) {
+        swgDSDDemodSettings->setTraceDecay(settings.m_traceDecay);
+    }
+
+    QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
+            .arg(settings.m_reverseAPIAddress)
+            .arg(settings.m_reverseAPIPort)
+            .arg(settings.m_reverseAPIDeviceIndex)
+            .arg(settings.m_reverseAPIChannelIndex);
+    m_networkRequest.setUrl(QUrl(channelSettingsURL));
+    m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    QBuffer *buffer=new QBuffer();
+    buffer->open((QBuffer::ReadWrite));
+    buffer->write(swgChannelSettings->asJson().toUtf8());
+    buffer->seek(0);
+
+    // Always use PATCH to avoid passing reverse API settings
+    m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
+
+    delete swgChannelSettings;
+}
+
+void DSDDemod::networkManagerFinished(QNetworkReply *reply)
+{
+    QNetworkReply::NetworkError replyError = reply->error();
+
+    if (replyError)
+    {
+        qWarning() << "DSDDemod::networkManagerFinished:"
+                << " error(" << (int) replyError
+                << "): " << replyError
+                << ": " << reply->errorString();
+        return;
+    }
+
+    QString answer = reply->readAll();
+    answer.chop(1); // remove last \n
+    qDebug("DSDDemod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
+}

plugins/channelrx/demoddsd/dsddemod.h

@@ -18,9 +18,11 @@
 #ifndef INCLUDE_DSDDEMOD_H
 #define INCLUDE_DSDDEMOD_H
 
-#include <QMutex>
 #include <vector>
 
+#include <QMutex>
+#include <QNetworkRequest>
+
 #include "dsp/basebandsamplesink.h"
 #include "channel/channelsinkapi.h"
 #include "dsp/phasediscri.h"
@@ -38,11 +40,14 @@
 #include "dsddemodsettings.h"
 #include "dsddecoder.h"
 
+class QNetworkAccessManager;
+class QNetworkReply;
 class DeviceSourceAPI;
 class ThreadedBasebandSampleSink;
 class DownChannelizer;
 
 class DSDDemod : public BasebandSampleSink, public ChannelSinkAPI {
+    Q_OBJECT
 public:
     class MsgConfigureDSDDemod : public Message {
         MESSAGE_CLASS_DECLARATION
@@ -244,6 +249,9 @@ private:
     SignalFormat m_signalFormat;   //!< Used to keep formatting during successive calls for the same standard type
     PhaseDiscriminators m_phaseDiscri;
 
+    QNetworkAccessManager *m_networkManager;
+    QNetworkRequest m_networkRequest;
+
     QMutex m_settingsMutex;
 
     static const int m_udpBlockSize;
@@ -255,6 +263,11 @@ private:
 
     void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const DSDDemodSettings& settings);
     void webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response);
+    void webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const DSDDemodSettings& settings, bool force);
+
+private slots:
+    void networkManagerFinished(QNetworkReply *reply);
+
 };
 
 #endif // INCLUDE_DSDDEMOD_H

plugins/channelrx/demoddsd/dsddemodgui.cpp

@@ -274,12 +274,23 @@ void DSDDemodGUI::onMenuDialogCalled(const QPoint &p)
 {
     //qDebug("DSDDemodGUI::onMenuDialogCalled: x: %d y: %d", p.x(), p.y());
     BasicChannelSettingsDialog dialog(&m_channelMarker, this);
+    dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
+    dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
+    dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
+    dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);
+    dialog.setReverseAPIChannelIndex(m_settings.m_reverseAPIChannelIndex);
+
     dialog.move(p);
     dialog.exec();
 
     m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
     m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
     m_settings.m_title = m_channelMarker.getTitle();
+    m_settings.m_useReverseAPI = dialog.useReverseAPI();
+    m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
+    m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
+    m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();
+    m_settings.m_reverseAPIChannelIndex = dialog.getReverseAPIChannelIndex();
 
     setWindowTitle(m_settings.m_title);
     setTitleColor(m_settings.m_rgbColor);
@@ -319,7 +330,7 @@ DSDDemodGUI::DSDDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, Baseban
     connect(getInputMessageQueue(), SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
 
     CRightClickEnabler *audioMuteRightClickEnabler = new CRightClickEnabler(ui->audioMute);
-    connect(audioMuteRightClickEnabler, SIGNAL(rightClick()), this, SLOT(audioSelect()));
+    connect(audioMuteRightClickEnabler, SIGNAL(rightClick(const QPoint &)), this, SLOT(audioSelect()));
 
 	m_scopeVisXY = new ScopeVisXY(ui->screenTV);
 	m_scopeVisXY->setScale(2.0);

plugins/channelrx/demoddsd/dsddemodplugin.cpp

@@ -27,7 +27,7 @@
 
 const PluginDescriptor DSDDemodPlugin::m_pluginDescriptor = {
 	QString("DSD Demodulator"),
-    QString("4.3.1"),
+    QString("4.3.2"),
 	QString("(c) Edouard Griffiths, F4EXB"),
 	QString("https://github.com/f4exb/sdrangel"),
 	true,

plugins/channelrx/demoddsd/dsddemodsettings.cpp

@@ -52,6 +52,11 @@ void DSDDemodSettings::resetToDefaults()
     m_traceStroke = 100;
     m_traceDecay = 200;
     m_audioDeviceName = AudioDeviceManager::m_defaultDeviceName;
+    m_useReverseAPI = false;
+    m_reverseAPIAddress = "127.0.0.1";
+    m_reverseAPIPort = 8888;
+    m_reverseAPIDeviceIndex = 0;
+    m_reverseAPIChannelIndex = 0;
 }
 
 QByteArray DSDDemodSettings::serialize() const
@@ -87,6 +92,11 @@ QByteArray DSDDemodSettings::serialize() const
     s.writeS32(21, m_traceLengthMutliplier);
     s.writeS32(22, m_traceStroke);
     s.writeS32(23, m_traceDecay);
+    s.writeBool(24, m_useReverseAPI);
+    s.writeString(25, m_reverseAPIAddress);
+    s.writeU32(26, m_reverseAPIPort);
+    s.writeU32(27, m_reverseAPIDeviceIndex);
+    s.writeU32(28, m_reverseAPIChannelIndex);
 
     return s.final();
 }
@@ -106,6 +116,7 @@ bool DSDDemodSettings::deserialize(const QByteArray& data)
         QByteArray bytetmp;
         QString strtmp;
         qint32 tmp;
+        uint32_t utmp;
 
         if (m_channelMarker) {
             d.readBlob(17, &bytetmp);
@@ -147,6 +158,20 @@ bool DSDDemodSettings::deserialize(const QByteArray& data)
         m_traceStroke = tmp < 0 ? 0 : tmp > 255 ? 255 : tmp;
         d.readS32(23, &tmp, 200);
         m_traceDecay = tmp < 0 ? 0 : tmp > 255 ? 255 : tmp;
+        d.readBool(24, &m_useReverseAPI, false);
+        d.readString(25, &m_reverseAPIAddress, "127.0.0.1");
+        d.readU32(26, &utmp, 0);
+
+        if ((utmp > 1023) && (utmp < 65535)) {
+            m_reverseAPIPort = utmp;
+        } else {
+            m_reverseAPIPort = 8888;
+        }
+
+        d.readU32(27, &utmp, 0);
+        m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
+        d.readU32(28, &utmp, 0);
+        m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
 
         return true;
     }

plugins/channelrx/demoddsd/dsddemodsettings.h

@@ -45,6 +45,11 @@ struct DSDDemodSettings
     int m_traceStroke; // [0..255]
     int m_traceDecay; // [0..255]
     QString m_audioDeviceName;
+    bool m_useReverseAPI;
+    QString m_reverseAPIAddress;
+    uint16_t m_reverseAPIPort;
+    uint16_t m_reverseAPIDeviceIndex;
+    uint16_t m_reverseAPIChannelIndex;
 
     Serializable *m_channelMarker;
     Serializable *m_scopeGUI;

plugins/channelrx/demodnfm/nfmdemod.cpp

@@ -15,11 +15,15 @@
 // along with this program. If not, see <http://www.gnu.org/licenses/>.          //
 ///////////////////////////////////////////////////////////////////////////////////
 
-#include <QTime>
-#include <QDebug>
 #include <stdio.h>
 #include <complex.h>
 
+#include <QTime>
+#include <QDebug>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QBuffer>
+
 #include "SWGChannelSettings.h"
 #include "SWGNFMDemodSettings.h"
 #include "SWGChannelReport.h"
@@ -94,10 +98,15 @@ NFMDemod::NFMDemod(DeviceSourceAPI *devieAPI) :
     m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);
     m_deviceAPI->addThreadedSink(m_threadedChannelizer);
     m_deviceAPI->addChannelAPI(this);
+
+    m_networkManager = new QNetworkAccessManager();
+    connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
 }
 
 NFMDemod::~NFMDemod()
 {
+    disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
+    delete m_networkManager;
 	DSPEngine::instance()->getAudioDeviceManager()->removeAudioSink(&m_audioFifo);
 	m_deviceAPI->removeChannelAPI(this);
     m_deviceAPI->removeThreadedSink(m_threadedChannelizer);
@@ -491,10 +500,33 @@ void NFMDemod::applySettings(const NFMDemodSettings& settings, bool force)
             << " m_ctcssOn: " << settings.m_ctcssOn
             << " m_audioMute: " << settings.m_audioMute
             << " m_audioDeviceName: " << settings.m_audioDeviceName
+            << " m_useReverseAPI: " << settings.m_useReverseAPI
             << " force: " << force;
 
+    QList<QString> reverseAPIKeys;
+
+    if ((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) || force) {
+        reverseAPIKeys.append("inputFrequencyOffset");
+    }
+    if ((settings.m_volume != m_settings.m_volume) || force) {
+        reverseAPIKeys.append("volume");
+    }
+    if ((settings.m_ctcssOn != m_settings.m_ctcssOn) || force) {
+        reverseAPIKeys.append("ctcssOn");
+    }
+    if ((settings.m_audioMute != m_settings.m_audioMute) || force) {
+        reverseAPIKeys.append("audioMute");
+    }
+    if ((settings.m_rgbColor != m_settings.m_rgbColor) || force) {
+        reverseAPIKeys.append("rgbColor");
+    }
+    if ((settings.m_title != m_settings.m_title) || force) {
+        reverseAPIKeys.append("title");
+    }
+
     if ((settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force)
     {
+        reverseAPIKeys.append("rfBandwidth");
         m_settingsMutex.lock();
         m_interpolator.create(16, m_inputSampleRate, settings.m_rfBandwidth / 2.2);
         m_interpolatorDistanceRemain = 0;
@@ -504,11 +536,13 @@ void NFMDemod::applySettings(const NFMDemodSettings& settings, bool force)
 
     if ((settings.m_fmDeviation != m_settings.m_fmDeviation) || force)
     {
+        reverseAPIKeys.append("fmDeviation");
         m_phaseDiscri.setFMScaling((8.0f*m_audioSampleRate) / static_cast<float>(settings.m_fmDeviation)); // integrate 4x factor
     }
 
     if ((settings.m_afBandwidth != m_settings.m_afBandwidth) || force)
     {
+        reverseAPIKeys.append("afBandwidth");
         m_settingsMutex.lock();
         m_bandpass.create(301, m_audioSampleRate, 300.0, settings.m_afBandwidth);
         m_settingsMutex.unlock();
@@ -516,10 +550,18 @@ void NFMDemod::applySettings(const NFMDemodSettings& settings, bool force)
 
     if ((settings.m_squelchGate != m_settings.m_squelchGate) || force)
     {
+        reverseAPIKeys.append("squelchGate");
         m_squelchGate = (m_audioSampleRate / 100) * settings.m_squelchGate; // gate is given in 10s of ms at 48000 Hz audio sample rate
         m_squelchCount = 0; // reset squelch open counter
     }
 
+    if ((settings.m_squelch != m_settings.m_squelch) || force) {
+        reverseAPIKeys.append("squelch");
+    }
+    if ((settings.m_deltaSquelch != m_settings.m_deltaSquelch) || force) {
+        reverseAPIKeys.append("deltaSquelch");
+    }
+
     if ((settings.m_squelch != m_settings.m_squelch) ||
         (settings.m_deltaSquelch != m_settings.m_deltaSquelch) || force)
     {
@@ -540,11 +582,13 @@ void NFMDemod::applySettings(const NFMDemodSettings& settings, bool force)
 
     if ((settings.m_ctcssIndex != m_settings.m_ctcssIndex) || force)
     {
+        reverseAPIKeys.append("ctcssIndex");
         setSelectedCtcssIndex(settings.m_ctcssIndex);
     }
 
     if ((settings.m_audioDeviceName != m_settings.m_audioDeviceName) || force)
     {
+        reverseAPIKeys.append("audioDeviceName");
         AudioDeviceManager *audioDeviceManager = DSPEngine::instance()->getAudioDeviceManager();
         int audioDeviceIndex = audioDeviceManager->getOutputDeviceIndex(settings.m_audioDeviceName);
         //qDebug("AMDemod::applySettings: audioDeviceName: %s audioDeviceIndex: %d", qPrintable(settings.m_audioDeviceName), audioDeviceIndex);
@@ -556,6 +600,16 @@ void NFMDemod::applySettings(const NFMDemodSettings& settings, bool force)
         }
     }
 
+    if (settings.m_useReverseAPI)
+    {
+        bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
+                (m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
+                (m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
+                (m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
+                (m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
+        webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
+    }
+
     m_settings = settings;
 }
 
@@ -722,3 +776,93 @@ void NFMDemod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response
     response.getNfmDemodReport()->setAudioSampleRate(m_audioSampleRate);
     response.getNfmDemodReport()->setChannelSampleRate(m_inputSampleRate);
 }
+
+void NFMDemod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const NFMDemodSettings& settings, bool force)
+{
+    SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
+    swgChannelSettings->setTx(0);
+    swgChannelSettings->setChannelType(new QString("NFMDemod"));
+    swgChannelSettings->setNfmDemodSettings(new SWGSDRangel::SWGNFMDemodSettings());
+    SWGSDRangel::SWGNFMDemodSettings *swgNFMDemodSettings = swgChannelSettings->getNfmDemodSettings();
+
+    // transfer data that has been modified. When force is on transfer all data except reverse API data
+
+    if (channelSettingsKeys.contains("afBandwidth") || force) {
+        swgNFMDemodSettings->setAfBandwidth(settings.m_afBandwidth);
+    }
+    if (channelSettingsKeys.contains("audioMute") || force) {
+        swgNFMDemodSettings->setAudioMute(settings.m_audioMute ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("ctcssIndex") || force) {
+        swgNFMDemodSettings->setCtcssIndex(settings.m_ctcssIndex);
+    }
+    if (channelSettingsKeys.contains("ctcssOn") || force) {
+        swgNFMDemodSettings->setCtcssOn(settings.m_ctcssOn ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("deltaSquelch") || force) {
+        swgNFMDemodSettings->setDeltaSquelch(settings.m_deltaSquelch ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("fmDeviation") || force) {
+        swgNFMDemodSettings->setFmDeviation(settings.m_fmDeviation);
+    }
+    if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
+        swgNFMDemodSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
+    }
+    if (channelSettingsKeys.contains("rfBandwidth") || force) {
+        swgNFMDemodSettings->setRfBandwidth(settings.m_rfBandwidth);
+    }
+    if (channelSettingsKeys.contains("rgbColor") || force) {
+        swgNFMDemodSettings->setRgbColor(settings.m_rgbColor);
+    }
+    if (channelSettingsKeys.contains("squelch") || force) {
+        swgNFMDemodSettings->setSquelch(settings.m_squelch);
+    }
+    if (channelSettingsKeys.contains("squelchGate") || force) {
+        swgNFMDemodSettings->setSquelchGate(settings.m_squelchGate);
+    }
+    if (channelSettingsKeys.contains("title") || force) {
+        swgNFMDemodSettings->setTitle(new QString(settings.m_title));
+    }
+    if (channelSettingsKeys.contains("volume") || force) {
+        swgNFMDemodSettings->setVolume(settings.m_volume);
+    }
+    if (channelSettingsKeys.contains("audioDeviceName") || force) {
+        swgNFMDemodSettings->setAudioDeviceName(new QString(settings.m_audioDeviceName));
+    }
+
+    QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
+            .arg(settings.m_reverseAPIAddress)
+            .arg(settings.m_reverseAPIPort)
+            .arg(settings.m_reverseAPIDeviceIndex)
+            .arg(settings.m_reverseAPIChannelIndex);
+    m_networkRequest.setUrl(QUrl(channelSettingsURL));
+    m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    QBuffer *buffer=new QBuffer();
+    buffer->open((QBuffer::ReadWrite));
+    buffer->write(swgChannelSettings->asJson().toUtf8());
+    buffer->seek(0);
+
+    // Always use PATCH to avoid passing reverse API settings
+    m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
+
+    delete swgChannelSettings;
+}
+
+void NFMDemod::networkManagerFinished(QNetworkReply *reply)
+{
+    QNetworkReply::NetworkError replyError = reply->error();
+
+    if (replyError)
+    {
+        qWarning() << "NFMDemod::networkManagerFinished:"
+                << " error(" << (int) replyError
+                << "): " << replyError
+                << ": " << reply->errorString();
+        return;
+    }
+
+    QString answer = reply->readAll();
+    answer.chop(1); // remove last \n
+    qDebug("NFMDemod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
+}

plugins/channelrx/demodnfm/nfmdemod.h

@@ -18,9 +18,11 @@
 #ifndef INCLUDE_NFMDEMOD_H
 #define INCLUDE_NFMDEMOD_H
 
-#include <QMutex>
 #include <vector>
 
+#include <QMutex>
+#include <QNetworkRequest>
+
 #include "dsp/basebandsamplesink.h"
 #include "channel/channelsinkapi.h"
 #include "dsp/phasediscri.h"
@@ -38,11 +40,14 @@
 
 #include "nfmdemodsettings.h"
 
+class QNetworkAccessManager;
+class QNetworkReply;
 class DeviceSourceAPI;
 class ThreadedBasebandSampleSink;
 class DownChannelizer;
 
 class NFMDemod : public BasebandSampleSink, public ChannelSinkAPI {
+    Q_OBJECT
 public:
     class MsgConfigureNFMDemod : public Message {
         MESSAGE_CLASS_DECLARATION
@@ -235,6 +240,9 @@ private:
 
     PhaseDiscriminators m_phaseDiscri;
 
+    QNetworkAccessManager *m_networkManager;
+    QNetworkRequest m_networkRequest;
+
     static const int m_udpBlockSize;
 
 //    void apply(bool force = false);
@@ -243,6 +251,10 @@ private:
     void applyAudioSampleRate(int sampleRate);
     void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const NFMDemodSettings& settings);
     void webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response);
+    void webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const NFMDemodSettings& settings, bool force);
+
+private slots:
+    void networkManagerFinished(QNetworkReply *reply);
 };
 
 #endif // INCLUDE_NFMDEMOD_H

plugins/channelrx/demodnfm/nfmdemodgui.cpp

@@ -227,12 +227,22 @@ void NFMDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
 void NFMDemodGUI::onMenuDialogCalled(const QPoint &p)
 {
     BasicChannelSettingsDialog dialog(&m_channelMarker, this);
+    dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
+    dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
+    dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
+    dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);
+    dialog.setReverseAPIChannelIndex(m_settings.m_reverseAPIChannelIndex);
     dialog.move(p);
     dialog.exec();
 
     m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
     m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
     m_settings.m_title = m_channelMarker.getTitle();
+    m_settings.m_useReverseAPI = dialog.useReverseAPI();
+    m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
+    m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
+    m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();
+    m_settings.m_reverseAPIChannelIndex = dialog.getReverseAPIChannelIndex();
 
     setWindowTitle(m_settings.m_title);
     setTitleColor(m_settings.m_rgbColor);
@@ -263,7 +273,7 @@ NFMDemodGUI::NFMDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, Baseban
 	connect(&MainWindow::getInstance()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick()));
 
     CRightClickEnabler *audioMuteRightClickEnabler = new CRightClickEnabler(ui->audioMute);
-    connect(audioMuteRightClickEnabler, SIGNAL(rightClick()), this, SLOT(audioSelect()));
+    connect(audioMuteRightClickEnabler, SIGNAL(rightClick(const QPoint &)), this, SLOT(audioSelect()));
 
     blockApplySettings(true);
 

plugins/channelrx/demodnfm/nfmdemodsettings.cpp

@@ -52,6 +52,11 @@ void NFMDemodSettings::resetToDefaults()
     m_rgbColor = QColor(255, 0, 0).rgb();
     m_title = "NFM Demodulator";
     m_audioDeviceName = AudioDeviceManager::m_defaultDeviceName;
+    m_useReverseAPI = false;
+    m_reverseAPIAddress = "127.0.0.1";
+    m_reverseAPIPort = 8888;
+    m_reverseAPIDeviceIndex = 0;
+    m_reverseAPIChannelIndex = 0;
 }
 
 QByteArray NFMDemodSettings::serialize() const
@@ -75,6 +80,11 @@ QByteArray NFMDemodSettings::serialize() const
 
     s.writeString(14, m_title);
     s.writeString(15, m_audioDeviceName);
+    s.writeBool(16, m_useReverseAPI);
+    s.writeString(17, m_reverseAPIAddress);
+    s.writeU32(18, m_reverseAPIPort);
+    s.writeU32(19, m_reverseAPIDeviceIndex);
+    s.writeU32(20, m_reverseAPIChannelIndex);
 
     return s.final();
 }
@@ -93,6 +103,7 @@ bool NFMDemodSettings::deserialize(const QByteArray& data)
     {
         QByteArray bytetmp;
         qint32 tmp;
+        uint32_t utmp;
 
         if (m_channelMarker)
         {
@@ -119,6 +130,20 @@ bool NFMDemodSettings::deserialize(const QByteArray& data)
         d.readBool(12, &m_deltaSquelch, false);
         d.readString(14, &m_title, "NFM Demodulator");
         d.readString(15, &m_audioDeviceName, AudioDeviceManager::m_defaultDeviceName);
+        d.readBool(16, &m_useReverseAPI, false);
+        d.readString(17, &m_reverseAPIAddress, "127.0.0.1");
+        d.readU32(18, &utmp, 0);
+
+        if ((utmp > 1023) && (utmp < 65535)) {
+            m_reverseAPIPort = utmp;
+        } else {
+            m_reverseAPIPort = 8888;
+        }
+
+        d.readU32(19, &utmp, 0);
+        m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
+        d.readU32(20, &utmp, 0);
+        m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
 
         return true;
     }

plugins/channelrx/demodnfm/nfmdemodsettings.h

@@ -41,6 +41,11 @@ struct NFMDemodSettings
     quint32 m_rgbColor;
     QString m_title;
     QString m_audioDeviceName;
+    bool m_useReverseAPI;
+    QString m_reverseAPIAddress;
+    uint16_t m_reverseAPIPort;
+    uint16_t m_reverseAPIDeviceIndex;
+    uint16_t m_reverseAPIChannelIndex;
 
     Serializable *m_channelMarker;
 

plugins/channelrx/demodnfm/nfmplugin.cpp

@@ -9,7 +9,7 @@
 
 const PluginDescriptor NFMPlugin::m_pluginDescriptor = {
 	QString("NFM Demodulator"),
-	QString("4.2.1"),
+	QString("4.3.2"),
 	QString("(c) Edouard Griffiths, F4EXB"),
 	QString("https://github.com/f4exb/sdrangel"),
 	true,

plugins/channelrx/demodssb/ssbdemod.cpp

@@ -17,9 +17,13 @@
 ///////////////////////////////////////////////////////////////////////////////////
 
 
+#include <stdio.h>
+
 #include <QTime>
 #include <QDebug>
-#include <stdio.h>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QBuffer>
 
 #include "SWGChannelSettings.h"
 #include "SWGSSBDemodSettings.h"
@@ -98,10 +102,15 @@ SSBDemod::SSBDemod(DeviceSourceAPI *deviceAPI) :
     m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);
     m_deviceAPI->addThreadedSink(m_threadedChannelizer);
     m_deviceAPI->addChannelAPI(this);
+
+    m_networkManager = new QNetworkAccessManager();
+    connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
 }
 
 SSBDemod::~SSBDemod()
 {
+    disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
+    delete m_networkManager;
 	DSPEngine::instance()->getAudioDeviceManager()->removeAudioSink(&m_audioFifo);
 
 	m_deviceAPI->removeChannelAPI(this);
@@ -455,6 +464,18 @@ void SSBDemod::applySettings(const SSBDemodSettings& settings, bool force)
             << " m_audioDeviceName: " << settings.m_audioDeviceName
             << " force: " << force;
 
+    QList<QString> reverseAPIKeys;
+
+    if((m_settings.m_inputFrequencyOffset != settings.m_inputFrequencyOffset) || force) {
+        reverseAPIKeys.append("inputFrequencyOffset");
+    }
+    if((m_settings.m_rfBandwidth != settings.m_rfBandwidth) || force) {
+        reverseAPIKeys.append("rfBandwidth");
+    }
+    if((m_settings.m_lowCutoff != settings.m_lowCutoff) || force) {
+        reverseAPIKeys.append("lowCutoff");
+    }
+
     if((m_settings.m_rfBandwidth != settings.m_rfBandwidth) ||
         (m_settings.m_lowCutoff != settings.m_lowCutoff) || force)
     {
@@ -491,10 +512,24 @@ void SSBDemod::applySettings(const SSBDemodSettings& settings, bool force)
 
     if ((m_settings.m_volume != settings.m_volume) || force)
     {
+        reverseAPIKeys.append("volume");
         m_volume = settings.m_volume;
         m_volume /= 4.0; // for 3276.8
     }
 
+    if ((m_settings.m_agcTimeLog2 != settings.m_agcTimeLog2) || force) {
+        reverseAPIKeys.append("agcTimeLog2");
+    }
+    if ((m_settings.m_agcPowerThreshold != settings.m_agcPowerThreshold) || force) {
+        reverseAPIKeys.append("agcPowerThreshold");
+    }
+    if ((m_settings.m_agcThresholdGate != settings.m_agcThresholdGate) || force) {
+        reverseAPIKeys.append("agcThresholdGate");
+    }
+    if ((m_settings.m_agcClamping != settings.m_agcClamping) || force) {
+        reverseAPIKeys.append("agcClamping");
+    }
+
     if ((m_settings.m_agcTimeLog2 != settings.m_agcTimeLog2) ||
         (m_settings.m_agcPowerThreshold != settings.m_agcPowerThreshold) ||
         (m_settings.m_agcThresholdGate != settings.m_agcThresholdGate) ||
@@ -542,6 +577,7 @@ void SSBDemod::applySettings(const SSBDemodSettings& settings, bool force)
 
     if ((settings.m_audioDeviceName != m_settings.m_audioDeviceName) || force)
     {
+        reverseAPIKeys.append("audioDeviceName");
         AudioDeviceManager *audioDeviceManager = DSPEngine::instance()->getAudioDeviceManager();
         int audioDeviceIndex = audioDeviceManager->getOutputDeviceIndex(settings.m_audioDeviceName);
         audioDeviceManager->addAudioSink(&m_audioFifo, getInputMessageQueue(), audioDeviceIndex);
@@ -552,6 +588,25 @@ void SSBDemod::applySettings(const SSBDemodSettings& settings, bool force)
         }
     }
 
+    if ((m_settings.m_spanLog2 != settings.m_spanLog2) || force) {
+        reverseAPIKeys.append("spanLog2");
+    }
+    if ((m_settings.m_audioBinaural != settings.m_audioBinaural) || force) {
+        reverseAPIKeys.append("audioBinaural");
+    }
+    if ((m_settings.m_audioFlipChannels != settings.m_audioFlipChannels) || force) {
+        reverseAPIKeys.append("audioFlipChannels");
+    }
+    if ((m_settings.m_dsb != settings.m_dsb) || force) {
+        reverseAPIKeys.append("dsb");
+    }
+    if ((m_settings.m_audioMute != settings.m_audioMute) || force) {
+        reverseAPIKeys.append("audioMute");
+    }
+    if ((m_settings.m_agc != settings.m_agc) || force) {
+        reverseAPIKeys.append("agc");
+    }
+
     m_spanLog2 = settings.m_spanLog2;
     m_audioBinaual = settings.m_audioBinaural;
     m_audioFlipChannels = settings.m_audioFlipChannels;
@@ -559,6 +614,16 @@ void SSBDemod::applySettings(const SSBDemodSettings& settings, bool force)
     m_audioMute = settings.m_audioMute;
     m_agcActive = settings.m_agc;
 
+    if (settings.m_useReverseAPI)
+    {
+        bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
+                (m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
+                (m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
+                (m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
+                (m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
+        webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
+    }
+
     m_settings = settings;
 }
 
@@ -736,3 +801,101 @@ void SSBDemod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response
     response.getSsbDemodReport()->setChannelSampleRate(m_inputSampleRate);
 }
 
+void SSBDemod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const SSBDemodSettings& settings, bool force)
+{
+    SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
+    swgChannelSettings->setTx(0);
+    swgChannelSettings->setChannelType(new QString("SSBDemod"));
+    swgChannelSettings->setSsbDemodSettings(new SWGSDRangel::SWGSSBDemodSettings());
+    SWGSDRangel::SWGSSBDemodSettings *swgSSBDemodSettings = swgChannelSettings->getSsbDemodSettings();
+
+    // transfer data that has been modified. When force is on transfer all data except reverse API data
+
+    if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
+        swgSSBDemodSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
+    }
+    if (channelSettingsKeys.contains("rfBandwidth") || force) {
+        swgSSBDemodSettings->setRfBandwidth(settings.m_rfBandwidth);
+    }
+    if (channelSettingsKeys.contains("lowCutoff") || force) {
+        swgSSBDemodSettings->setLowCutoff(settings.m_lowCutoff);
+    }
+    if (channelSettingsKeys.contains("volume") || force) {
+        swgSSBDemodSettings->setVolume(settings.m_volume);
+    }
+    if (channelSettingsKeys.contains("spanLog2") || force) {
+        swgSSBDemodSettings->setSpanLog2(settings.m_spanLog2);
+    }
+    if (channelSettingsKeys.contains("audioBinaural") || force) {
+        swgSSBDemodSettings->setAudioBinaural(settings.m_audioBinaural ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("audioFlipChannels") || force) {
+        swgSSBDemodSettings->setAudioFlipChannels(settings.m_audioFlipChannels ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("dsb") || force) {
+        swgSSBDemodSettings->setDsb(settings.m_dsb ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("audioMute") || force) {
+        swgSSBDemodSettings->setAudioMute(settings.m_audioMute ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("agc") || force) {
+        swgSSBDemodSettings->setAgc(settings.m_agc ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("agcClamping") || force) {
+        swgSSBDemodSettings->setAgcClamping(settings.m_agcClamping ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("agcTimeLog2") || force) {
+        swgSSBDemodSettings->setAgcTimeLog2(settings.m_agcTimeLog2);
+    }
+    if (channelSettingsKeys.contains("agcPowerThreshold") || force) {
+        swgSSBDemodSettings->setAgcPowerThreshold(settings.m_agcPowerThreshold);
+    }
+    if (channelSettingsKeys.contains("agcThresholdGate") || force) {
+        swgSSBDemodSettings->setAgcThresholdGate(settings.m_agcThresholdGate);
+    }
+    if (channelSettingsKeys.contains("rgbColor") || force) {
+        swgSSBDemodSettings->setRgbColor(settings.m_rgbColor);
+    }
+    if (channelSettingsKeys.contains("title") || force) {
+        swgSSBDemodSettings->setTitle(new QString(settings.m_title));
+    }
+    if (channelSettingsKeys.contains("audioDeviceName") || force) {
+        swgSSBDemodSettings->setAudioDeviceName(new QString(settings.m_audioDeviceName));
+    }
+
+    QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
+            .arg(settings.m_reverseAPIAddress)
+            .arg(settings.m_reverseAPIPort)
+            .arg(settings.m_reverseAPIDeviceIndex)
+            .arg(settings.m_reverseAPIChannelIndex);
+    m_networkRequest.setUrl(QUrl(channelSettingsURL));
+    m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    QBuffer *buffer=new QBuffer();
+    buffer->open((QBuffer::ReadWrite));
+    buffer->write(swgChannelSettings->asJson().toUtf8());
+    buffer->seek(0);
+
+    // Always use PATCH to avoid passing reverse API settings
+    m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
+
+    delete swgChannelSettings;
+}
+
+void SSBDemod::networkManagerFinished(QNetworkReply *reply)
+{
+    QNetworkReply::NetworkError replyError = reply->error();
+
+    if (replyError)
+    {
+        qWarning() << "SSBDemod::networkManagerFinished:"
+                << " error(" << (int) replyError
+                << "): " << replyError
+                << ": " << reply->errorString();
+        return;
+    }
+
+    QString answer = reply->readAll();
+    answer.chop(1); // remove last \n
+    qDebug("SSBDemod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
+}

plugins/channelrx/demodssb/ssbdemod.h

@@ -18,9 +18,11 @@
 #ifndef INCLUDE_SSBDEMOD_H
 #define INCLUDE_SSBDEMOD_H
 
-#include <QMutex>
 #include <vector>
 
+#include <QMutex>
+#include <QNetworkRequest>
+
 #include "dsp/basebandsamplesink.h"
 #include "channel/channelsinkapi.h"
 #include "dsp/ncof.h"
@@ -36,11 +38,14 @@
 #define ssbFftLen 1024
 #define agcTarget 3276.8 // -10 dB amplitude => -20 dB power: center of normal signal
 
+class QNetworkAccessManager;
+class QNetworkReply;
 class DeviceSourceAPI;
 class ThreadedBasebandSampleSink;
 class DownChannelizer;
 
 class SSBDemod : public BasebandSampleSink, public ChannelSinkAPI {
+	Q_OBJECT
 public:
     class MsgConfigureSSBDemod : public Message {
         MESSAGE_CLASS_DECLARATION
@@ -310,6 +315,9 @@ private:
 	AudioFifo m_audioFifo;
 	quint32 m_audioSampleRate;
 
+    QNetworkAccessManager *m_networkManager;
+    QNetworkRequest m_networkRequest;
+
 	QMutex m_settingsMutex;
 
 	void applyChannelSettings(int inputSampleRate, int inputFrequencyOffset, bool force = false);
@@ -317,6 +325,10 @@ private:
     void applyAudioSampleRate(int sampleRate);
     void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const SSBDemodSettings& settings);
     void webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response);
+    void webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const SSBDemodSettings& settings, bool force);
+
+private slots:
+    void networkManagerFinished(QNetworkReply *reply);
 };
 
 #endif // INCLUDE_SSBDEMOD_H

plugins/channelrx/demodssb/ssbdemodgui.cpp

@@ -238,12 +238,23 @@ void SSBDemodGUI::on_flipSidebands_clicked(bool checked)
 void SSBDemodGUI::onMenuDialogCalled(const QPoint &p)
 {
     BasicChannelSettingsDialog dialog(&m_channelMarker, this);
+    dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
+    dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
+    dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
+    dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);
+    dialog.setReverseAPIChannelIndex(m_settings.m_reverseAPIChannelIndex);
+
     dialog.move(p);
     dialog.exec();
 
     m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
     m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
     m_settings.m_title = m_channelMarker.getTitle();
+    m_settings.m_useReverseAPI = dialog.useReverseAPI();
+    m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
+    m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
+    m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();
+    m_settings.m_reverseAPIChannelIndex = dialog.getReverseAPIChannelIndex();
 
     setWindowTitle(m_settings.m_title);
     setTitleColor(m_settings.m_rgbColor);
@@ -281,7 +292,7 @@ SSBDemodGUI::SSBDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, Baseban
 	m_ssbDemod->setSampleSink(m_spectrumVis);
 
     CRightClickEnabler *audioMuteRightClickEnabler = new CRightClickEnabler(ui->audioMute);
-    connect(audioMuteRightClickEnabler, SIGNAL(rightClick()), this, SLOT(audioSelect()));
+    connect(audioMuteRightClickEnabler, SIGNAL(rightClick(const QPoint &)), this, SLOT(audioSelect()));
 
     ui->deltaFrequencyLabel->setText(QString("%1f").arg(QChar(0x94, 0x03)));
     ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));

plugins/channelrx/demodssb/ssbdemodsettings.cpp

@@ -55,6 +55,11 @@ void SSBDemodSettings::resetToDefaults()
     m_rgbColor = QColor(0, 255, 0).rgb();
     m_title = "SSB Demodulator";
     m_audioDeviceName = AudioDeviceManager::m_defaultDeviceName;
+    m_useReverseAPI = false;
+    m_reverseAPIAddress = "127.0.0.1";
+    m_reverseAPIPort = 8888;
+    m_reverseAPIDeviceIndex = 0;
+    m_reverseAPIChannelIndex = 0;
 }
 
 QByteArray SSBDemodSettings::serialize() const
@@ -81,6 +86,11 @@ QByteArray SSBDemodSettings::serialize() const
     s.writeBool(15, m_agcClamping);
     s.writeString(16, m_title);
     s.writeString(17, m_audioDeviceName);
+    s.writeBool(18, m_useReverseAPI);
+    s.writeString(19, m_reverseAPIAddress);
+    s.writeU32(20, m_reverseAPIPort);
+    s.writeU32(21, m_reverseAPIDeviceIndex);
+    s.writeU32(22, m_reverseAPIChannelIndex);
 
     return s.final();
 }
@@ -99,6 +109,7 @@ bool SSBDemodSettings::deserialize(const QByteArray& data)
     {
         QByteArray bytetmp;
         qint32 tmp;
+        uint32_t utmp;
         QString strtmp;
 
         d.readS32(1, &m_inputFrequencyOffset, 0);
@@ -126,6 +137,20 @@ bool SSBDemodSettings::deserialize(const QByteArray& data)
         d.readBool(15, &m_agcClamping, false);
         d.readString(16, &m_title, "SSB Demodulator");
         d.readString(17, &m_audioDeviceName, AudioDeviceManager::m_defaultDeviceName);
+        d.readBool(18, &m_useReverseAPI, false);
+        d.readString(19, &m_reverseAPIAddress, "127.0.0.1");
+        d.readU32(20, &utmp, 0);
+
+        if ((utmp > 1023) && (utmp < 65535)) {
+            m_reverseAPIPort = utmp;
+        } else {
+            m_reverseAPIPort = 8888;
+        }
+
+        d.readU32(21, &utmp, 0);
+        m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
+        d.readU32(22, &utmp, 0);
+        m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
 
         return true;
     }

plugins/channelrx/demodssb/ssbdemodsettings.h

@@ -40,6 +40,11 @@ struct SSBDemodSettings
     quint32 m_rgbColor;
     QString m_title;
     QString m_audioDeviceName;
+    bool m_useReverseAPI;
+    QString m_reverseAPIAddress;
+    uint16_t m_reverseAPIPort;
+    uint16_t m_reverseAPIDeviceIndex;
+    uint16_t m_reverseAPIChannelIndex;
 
     Serializable *m_channelMarker;
     Serializable *m_spectrumGUI;

plugins/channelrx/demodssb/ssbplugin.cpp

@@ -10,7 +10,7 @@
 
 const PluginDescriptor SSBPlugin::m_pluginDescriptor = {
 	QString("SSB Demodulator"),
-	QString("4.1.0"),
+	QString("4.3.2"),
 	QString("(c) Edouard Griffiths, F4EXB"),
 	QString("https://github.com/f4exb/sdrangel"),
 	true,

plugins/channelrx/demodwfm/wfmdemod.cpp

@@ -16,11 +16,15 @@
 ///////////////////////////////////////////////////////////////////////////////////
 
 
-#include <QTime>
-#include <QDebug>
 #include <stdio.h>
 #include <complex.h>
 
+#include <QTime>
+#include <QDebug>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QBuffer>
+
 #include "SWGChannelSettings.h"
 #include "SWGWFMDemodSettings.h"
 #include "SWGChannelReport.h"
@@ -74,10 +78,15 @@ WFMDemod::WFMDemod(DeviceSourceAPI* deviceAPI) :
     m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);
     m_deviceAPI->addThreadedSink(m_threadedChannelizer);
     m_deviceAPI->addChannelAPI(this);
+
+    m_networkManager = new QNetworkAccessManager();
+    connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
 }
 
 WFMDemod::~WFMDemod()
 {
+    disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
+    delete m_networkManager;
 	DSPEngine::instance()->getAudioDeviceManager()->removeAudioSink(&m_audioFifo);
 
 	m_deviceAPI->removeChannelAPI(this);
@@ -317,8 +326,39 @@ void WFMDemod::applySettings(const WFMDemodSettings& settings, bool force)
             << " m_volume: " << settings.m_volume
             << " m_squelch: " << settings.m_squelch
             << " m_audioDeviceName: " << settings.m_audioDeviceName
+            << " m_audioMute: " << settings.m_audioMute
             << " force: " << force;
 
+    QList<QString> reverseAPIKeys;
+
+    if((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) || force) {
+        reverseAPIKeys.append("inputFrequencyOffset");
+    }
+    if((settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force) {
+        reverseAPIKeys.append("rfBandwidth");
+    }
+    if((settings.m_afBandwidth != m_settings.m_afBandwidth) || force) {
+        reverseAPIKeys.append("afBandwidth");
+    }
+    if((settings.m_volume != m_settings.m_volume) || force) {
+        reverseAPIKeys.append("volume");
+    }
+    if((settings.m_squelch != m_settings.m_squelch) || force) {
+        reverseAPIKeys.append("squelch");
+    }
+    if((settings.m_audioMute != m_settings.m_audioMute) || force) {
+        reverseAPIKeys.append("audioMute");
+    }
+    if((settings.m_audioDeviceName != m_settings.m_audioDeviceName) || force) {
+        reverseAPIKeys.append("audioDeviceName");
+    }
+    if((settings.m_title != m_settings.m_title) || force) {
+        reverseAPIKeys.append("title");
+    }
+    if((settings.m_rgbColor != m_settings.m_rgbColor) || force) {
+        reverseAPIKeys.append("rgbColor");
+    }
+
     if((settings.m_afBandwidth != m_settings.m_afBandwidth) ||
        (settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force)
     {
@@ -356,6 +396,16 @@ void WFMDemod::applySettings(const WFMDemodSettings& settings, bool force)
         }
     }
 
+    if (settings.m_useReverseAPI)
+    {
+        bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
+                (m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
+                (m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
+                (m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
+                (m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
+        webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
+    }
+
     m_settings = settings;
 }
 
@@ -500,3 +550,77 @@ void WFMDemod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response
     response.getWfmDemodReport()->setChannelSampleRate(m_inputSampleRate);
 }
 
+void WFMDemod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const WFMDemodSettings& settings, bool force)
+{
+    SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
+    swgChannelSettings->setTx(0);
+    swgChannelSettings->setChannelType(new QString("WFMDemod"));
+    swgChannelSettings->setWfmDemodSettings(new SWGSDRangel::SWGWFMDemodSettings());
+    SWGSDRangel::SWGWFMDemodSettings *swgWFMDemodSettings = swgChannelSettings->getWfmDemodSettings();
+
+    // transfer data that has been modified. When force is on transfer all data except reverse API data
+
+    if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
+        swgWFMDemodSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
+    }
+    if (channelSettingsKeys.contains("rfBandwidth") || force) {
+        swgWFMDemodSettings->setRfBandwidth(settings.m_rfBandwidth);
+    }
+    if (channelSettingsKeys.contains("afBandwidth") || force) {
+        swgWFMDemodSettings->setAfBandwidth(settings.m_afBandwidth);
+    }
+    if (channelSettingsKeys.contains("volume") || force) {
+        swgWFMDemodSettings->setVolume(settings.m_volume);
+    }
+    if (channelSettingsKeys.contains("squelch") || force) {
+        swgWFMDemodSettings->setSquelch(settings.m_squelch);
+    }
+    if (channelSettingsKeys.contains("audioMute") || force) {
+        swgWFMDemodSettings->setAudioMute(settings.m_audioMute ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("rgbColor") || force) {
+        swgWFMDemodSettings->setRgbColor(settings.m_rgbColor);
+    }
+    if (channelSettingsKeys.contains("title") || force) {
+        swgWFMDemodSettings->setTitle(new QString(settings.m_title));
+    }
+    if (channelSettingsKeys.contains("audioDeviceName") || force) {
+        swgWFMDemodSettings->setAudioDeviceName(new QString(settings.m_audioDeviceName));
+    }
+
+    QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
+            .arg(settings.m_reverseAPIAddress)
+            .arg(settings.m_reverseAPIPort)
+            .arg(settings.m_reverseAPIDeviceIndex)
+            .arg(settings.m_reverseAPIChannelIndex);
+    m_networkRequest.setUrl(QUrl(channelSettingsURL));
+    m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    QBuffer *buffer=new QBuffer();
+    buffer->open((QBuffer::ReadWrite));
+    buffer->write(swgChannelSettings->asJson().toUtf8());
+    buffer->seek(0);
+
+    // Always use PATCH to avoid passing reverse API settings
+    m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
+
+    delete swgChannelSettings;
+}
+
+void WFMDemod::networkManagerFinished(QNetworkReply *reply)
+{
+    QNetworkReply::NetworkError replyError = reply->error();
+
+    if (replyError)
+    {
+        qWarning() << "WFMDemod::networkManagerFinished:"
+                << " error(" << (int) replyError
+                << "): " << replyError
+                << ": " << reply->errorString();
+        return;
+    }
+
+    QString answer = reply->readAll();
+    answer.chop(1); // remove last \n
+    qDebug("WFMDemod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
+}

plugins/channelrx/demodwfm/wfmdemod.h

@@ -18,9 +18,11 @@
 #ifndef INCLUDE_WFMDEMOD_H
 #define INCLUDE_WFMDEMOD_H
 
-#include <QMutex>
 #include <vector>
 
+#include <QMutex>
+#include <QNetworkRequest>
+
 #include "dsp/basebandsamplesink.h"
 #include "channel/channelsinkapi.h"
 #include "dsp/nco.h"
@@ -36,11 +38,14 @@
 
 #define rfFilterFftLength 1024
 
+class QNetworkAccessManager;
+class QNetworkReply;
 class ThreadedBasebandSampleSink;
 class DownChannelizer;
 class DeviceSourceAPI;
 
 class WFMDemod : public BasebandSampleSink, public ChannelSinkAPI {
+    Q_OBJECT
 public:
     class MsgConfigureWFMDemod : public Message {
         MESSAGE_CLASS_DECLARATION
@@ -203,6 +208,9 @@ private:
 
 	PhaseDiscriminators m_phaseDiscri;
 
+    QNetworkAccessManager *m_networkManager;
+    QNetworkRequest m_networkRequest;
+
     static const int m_udpBlockSize;
 
     void applyAudioSampleRate(int sampleRate);
@@ -211,6 +219,10 @@ private:
 
     void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const WFMDemodSettings& settings);
     void webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response);
+    void webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const WFMDemodSettings& settings, bool force);
+
+private slots:
+    void networkManagerFinished(QNetworkReply *reply);
 };
 
 #endif // INCLUDE_WFMDEMOD_H

plugins/channelrx/demodwfm/wfmdemodgui.cpp

@@ -169,12 +169,23 @@ void WFMDemodGUI::onWidgetRolled(QWidget* widget, bool rollDown)
 void WFMDemodGUI::onMenuDialogCalled(const QPoint &p)
 {
     BasicChannelSettingsDialog dialog(&m_channelMarker, this);
+    dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
+    dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
+    dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
+    dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);
+    dialog.setReverseAPIChannelIndex(m_settings.m_reverseAPIChannelIndex);
+
     dialog.move(p);
     dialog.exec();
 
     m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
     m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
     m_settings.m_title = m_channelMarker.getTitle();
+    m_settings.m_useReverseAPI = dialog.useReverseAPI();
+    m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
+    m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
+    m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();
+    m_settings.m_reverseAPIChannelIndex = dialog.getReverseAPIChannelIndex();
 
     setWindowTitle(m_settings.m_title);
     setTitleColor(m_settings.m_rgbColor);
@@ -202,7 +213,7 @@ WFMDemodGUI::WFMDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, Baseban
 	connect(&MainWindow::getInstance()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick()));
 
     CRightClickEnabler *audioMuteRightClickEnabler = new CRightClickEnabler(ui->audioMute);
-    connect(audioMuteRightClickEnabler, SIGNAL(rightClick()), this, SLOT(audioSelect()));
+    connect(audioMuteRightClickEnabler, SIGNAL(rightClick(const QPoint &)), this, SLOT(audioSelect()));
 
 	ui->deltaFrequencyLabel->setText(QString("%1f").arg(QChar(0x94, 0x03)));
     ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));

plugins/channelrx/demodwfm/wfmdemodsettings.cpp

@@ -45,6 +45,11 @@ void WFMDemodSettings::resetToDefaults()
     m_rgbColor = QColor(0, 0, 255).rgb();
     m_title = "WFM Demodulator";
     m_audioDeviceName = AudioDeviceManager::m_defaultDeviceName;
+    m_useReverseAPI = false;
+    m_reverseAPIAddress = "127.0.0.1";
+    m_reverseAPIPort = 8888;
+    m_reverseAPIDeviceIndex = 0;
+    m_reverseAPIChannelIndex = 0;
 }
 
 QByteArray WFMDemodSettings::serialize() const
@@ -63,6 +68,11 @@ QByteArray WFMDemodSettings::serialize() const
         s.writeBlob(11, m_channelMarker->serialize());
     }
 
+    s.writeBool(12, m_useReverseAPI);
+    s.writeString(13, m_reverseAPIAddress);
+    s.writeU32(14, m_reverseAPIPort);
+    s.writeU32(15, m_reverseAPIDeviceIndex);
+    s.writeU32(16, m_reverseAPIChannelIndex);
 
     return s.final();
 }
@@ -81,6 +91,7 @@ bool WFMDemodSettings::deserialize(const QByteArray& data)
     {
         QByteArray bytetmp;
         qint32 tmp;
+        uint32_t utmp;
         QString strtmp;
 
         d.readS32(1, &tmp, 0);
@@ -103,6 +114,21 @@ bool WFMDemodSettings::deserialize(const QByteArray& data)
             m_channelMarker->deserialize(bytetmp);
         }
 
+        d.readBool(12, &m_useReverseAPI, false);
+        d.readString(13, &m_reverseAPIAddress, "127.0.0.1");
+        d.readU32(14, &utmp, 0);
+
+        if ((utmp > 1023) && (utmp < 65535)) {
+            m_reverseAPIPort = utmp;
+        } else {
+            m_reverseAPIPort = 8888;
+        }
+
+        d.readU32(15, &utmp, 0);
+        m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
+        d.readU32(16, &utmp, 0);
+        m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
+
         return true;
     }
     else

plugins/channelrx/demodwfm/wfmdemodsettings.h

@@ -33,6 +33,11 @@ struct WFMDemodSettings
     quint32 m_rgbColor;
     QString m_title;
     QString m_audioDeviceName;
+    bool m_useReverseAPI;
+    QString m_reverseAPIAddress;
+    uint16_t m_reverseAPIPort;
+    uint16_t m_reverseAPIDeviceIndex;
+    uint16_t m_reverseAPIChannelIndex;
 
     Serializable *m_channelMarker;
 

plugins/channelrx/demodwfm/wfmplugin.cpp

@@ -10,7 +10,7 @@
 
 const PluginDescriptor WFMPlugin::m_pluginDescriptor = {
 	QString("WFM Demodulator"),
-	QString("4.1.0"),
+	QString("4.3.2"),
 	QString("(c) Edouard Griffiths, F4EXB"),
 	QString("https://github.com/f4exb/sdrangel"),
 	true,

plugins/channelrx/udpsink/udpsink.cpp

@@ -17,6 +17,9 @@
 
 #include <QUdpSocket>
 #include <QHostAddress>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QBuffer>
 
 #include "SWGChannelSettings.h"
 #include "SWGUDPSinkSettings.h"
@@ -110,10 +113,15 @@ UDPSink::UDPSink(DeviceSourceAPI *deviceAPI) :
     m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);
     m_deviceAPI->addThreadedSink(m_threadedChannelizer);
     m_deviceAPI->addChannelAPI(this);
+
+    m_networkManager = new QNetworkAccessManager();
+    connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
 }
 
 UDPSink::~UDPSink()
 {
+    disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
+    delete m_networkManager;
 	delete m_audioSocket;
 	delete m_udpBuffer24;
     delete m_udpBuffer16;
@@ -505,6 +513,57 @@ void UDPSink::applySettings(const UDPSinkSettings& settings, bool force)
             << " m_audioPort: " << settings.m_audioPort
             << " force: " << force;
 
+    QList<QString> reverseAPIKeys;
+
+    if ((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) || force) {
+        reverseAPIKeys.append("inputFrequencyOffset");
+    }
+    if ((settings.m_audioActive != m_settings.m_audioActive) || force) {
+        reverseAPIKeys.append("audioActive");
+    }
+    if ((settings.m_audioStereo != m_settings.m_audioStereo) || force) {
+        reverseAPIKeys.append("audioStereo");
+    }
+    if ((settings.m_gain != m_settings.m_gain) || force) {
+        reverseAPIKeys.append("gain");
+    }
+    if ((settings.m_volume != m_settings.m_volume) || force) {
+        reverseAPIKeys.append("volume");
+    }
+    if ((settings.m_squelchEnabled != m_settings.m_squelchEnabled) || force) {
+        reverseAPIKeys.append("squelchEnabled");
+    }
+    if ((settings.m_squelchdB != m_settings.m_squelchdB) || force) {
+        reverseAPIKeys.append("squelchDB");
+    }
+    if ((settings.m_squelchGate != m_settings.m_squelchGate) || force) {
+        reverseAPIKeys.append("squelchGate");
+    }
+    if ((settings.m_agc != m_settings.m_agc) || force) {
+        reverseAPIKeys.append("agc");
+    }
+    if ((settings.m_sampleFormat != m_settings.m_sampleFormat) || force) {
+        reverseAPIKeys.append("sampleFormat");
+    }
+    if ((settings.m_outputSampleRate != m_settings.m_outputSampleRate) || force) {
+        reverseAPIKeys.append("outputSampleRate");
+    }
+    if ((settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force) {
+        reverseAPIKeys.append("rfBandwidth");
+    }
+    if ((settings.m_fmDeviation != m_settings.m_fmDeviation) || force) {
+        reverseAPIKeys.append("fmDeviation");
+    }
+    if ((settings.m_udpAddress != m_settings.m_udpAddress) || force) {
+        reverseAPIKeys.append("udpAddress");
+    }
+    if ((settings.m_udpPort != m_settings.m_udpPort) || force) {
+        reverseAPIKeys.append("udpPort");
+    }
+    if ((settings.m_audioPort != m_settings.m_audioPort) || force) {
+        reverseAPIKeys.append("audioPort");
+    }
+
     m_settingsMutex.lock();
 
     if ((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) ||
@@ -617,6 +676,16 @@ void UDPSink::applySettings(const UDPSinkSettings& settings, bool force)
 
     m_settingsMutex.unlock();
 
+    if (settings.m_useReverseAPI)
+    {
+        bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
+                (m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
+                (m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
+                (m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
+                (m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
+        webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
+    }
+
     m_settings = settings;
 }
 
@@ -798,3 +867,108 @@ void UDPSink::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
     response.getUdpSinkReport()->setSquelch(m_squelchOpen ? 1 : 0);
     response.getUdpSinkReport()->setInputSampleRate(m_inputSampleRate);
 }
+
+void UDPSink::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const UDPSinkSettings& settings, bool force)
+{
+    SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
+    swgChannelSettings->setTx(0);
+    swgChannelSettings->setChannelType(new QString("UDPSink"));
+    swgChannelSettings->setUdpSinkSettings(new SWGSDRangel::SWGUDPSinkSettings());
+    SWGSDRangel::SWGUDPSinkSettings *swgUDPSinkSettings = swgChannelSettings->getUdpSinkSettings();
+
+    // transfer data that has been modified. When force is on transfer all data except reverse API data
+
+    if (channelSettingsKeys.contains("outputSampleRate") || force) {
+        swgUDPSinkSettings->setOutputSampleRate(settings.m_outputSampleRate);
+    }
+    if (channelSettingsKeys.contains("sampleFormat") || force) {
+        swgUDPSinkSettings->setSampleFormat((int) settings.m_sampleFormat);
+    }
+    if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
+        swgUDPSinkSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
+    }
+    if (channelSettingsKeys.contains("rfBandwidth") || force) {
+        swgUDPSinkSettings->setRfBandwidth(settings.m_rfBandwidth);
+    }
+    if (channelSettingsKeys.contains("fmDeviation") || force) {
+        swgUDPSinkSettings->setFmDeviation(settings.m_fmDeviation);
+    }
+    if (channelSettingsKeys.contains("channelMute") || force) {
+        swgUDPSinkSettings->setChannelMute(settings.m_channelMute ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("gain") || force) {
+        swgUDPSinkSettings->setGain(settings.m_gain);
+    }
+    if (channelSettingsKeys.contains("squelchDB") || force) {
+        swgUDPSinkSettings->setSquelchDb(settings.m_squelchdB);
+    }
+    if (channelSettingsKeys.contains("squelchGate") || force) {
+        swgUDPSinkSettings->setSquelchGate(settings.m_squelchGate);
+    }
+    if (channelSettingsKeys.contains("squelchEnabled") || force) {
+        swgUDPSinkSettings->setSquelchEnabled(settings.m_squelchEnabled ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("agc") || force) {
+        swgUDPSinkSettings->setAgc(settings.m_agc ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("audioActive") || force) {
+        swgUDPSinkSettings->setAudioActive(settings.m_audioActive ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("audioStereo") || force) {
+        swgUDPSinkSettings->setAudioStereo(settings.m_audioStereo ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("volume") || force) {
+        swgUDPSinkSettings->setVolume(settings.m_volume);
+    }
+    if (channelSettingsKeys.contains("udpAddress") || force) {
+        swgUDPSinkSettings->setUdpAddress(new QString(settings.m_udpAddress));
+    }
+    if (channelSettingsKeys.contains("udpPort") || force) {
+        swgUDPSinkSettings->setUdpPort(settings.m_udpPort);
+    }
+    if (channelSettingsKeys.contains("audioPort") || force) {
+        swgUDPSinkSettings->setAudioPort(settings.m_audioPort);
+    }
+    if (channelSettingsKeys.contains("rgbColor") || force) {
+        swgUDPSinkSettings->setRgbColor(settings.m_rgbColor);
+    }
+    if (channelSettingsKeys.contains("title") || force) {
+        swgUDPSinkSettings->setTitle(new QString(settings.m_title));
+    }
+
+    QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
+            .arg(settings.m_reverseAPIAddress)
+            .arg(settings.m_reverseAPIPort)
+            .arg(settings.m_reverseAPIDeviceIndex)
+            .arg(settings.m_reverseAPIChannelIndex);
+    m_networkRequest.setUrl(QUrl(channelSettingsURL));
+    m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    QBuffer *buffer=new QBuffer();
+    buffer->open((QBuffer::ReadWrite));
+    buffer->write(swgChannelSettings->asJson().toUtf8());
+    buffer->seek(0);
+
+    // Always use PATCH to avoid passing reverse API settings
+    m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
+
+    delete swgChannelSettings;
+}
+
+void UDPSink::networkManagerFinished(QNetworkReply *reply)
+{
+    QNetworkReply::NetworkError replyError = reply->error();
+
+    if (replyError)
+    {
+        qWarning() << "UDPSink::networkManagerFinished:"
+                << " error(" << (int) replyError
+                << "): " << replyError
+                << ": " << reply->errorString();
+        return;
+    }
+
+    QString answer = reply->readAll();
+    answer.chop(1); // remove last \n
+    qDebug("UDPSink::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
+}

plugins/channelrx/udpsink/udpsink.h

@@ -20,6 +20,7 @@
 
 #include <QMutex>
 #include <QHostAddress>
+#include <QNetworkRequest>
 
 #include "dsp/basebandsamplesink.h"
 #include "channel/channelsinkapi.h"
@@ -36,6 +37,8 @@
 
 #include "udpsinksettings.h"
 
+class QNetworkAccessManager;
+class QNetworkReply;
 class QUdpSocket;
 class DeviceSourceAPI;
 class ThreadedBasebandSampleSink;
@@ -135,6 +138,9 @@ public:
 public slots:
     void audioReadyRead();
 
+private slots:
+    void networkManagerFinished(QNetworkReply *reply);
+
 protected:
 	class MsgUDPSinkSpectrum : public Message {
 		MESSAGE_CLASS_DECLARATION
@@ -227,6 +233,9 @@ protected:
     MagAGC m_agc;
     Bandpass<double> m_bandpass;
 
+    QNetworkAccessManager *m_networkManager;
+    QNetworkRequest m_networkRequest;
+
 	QMutex m_settingsMutex;
 
     void applyChannelSettings(int inputSampleRate, int inputFrequencyOffset, bool force = true);
@@ -234,6 +243,7 @@ protected:
 
     void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const UDPSinkSettings& settings);
     void webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response);
+    void webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const UDPSinkSettings& settings, bool force);
 
     inline void calculateSquelch(double value)
     {

plugins/channelrx/udpsink/udpsinkgui.cpp

@@ -615,13 +615,23 @@ void UDPSinkGUI::onWidgetRolled(QWidget* widget, bool rollDown)
 void UDPSinkGUI::onMenuDialogCalled(const QPoint &p)
 {
     BasicChannelSettingsDialog dialog(&m_channelMarker, this);
+    dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
+    dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
+    dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
+    dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);
+    dialog.setReverseAPIChannelIndex(m_settings.m_reverseAPIChannelIndex);
+
     dialog.move(p);
     dialog.exec();
 
-
     m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
     m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
     m_settings.m_title = m_channelMarker.getTitle();
+    m_settings.m_useReverseAPI = dialog.useReverseAPI();
+    m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
+    m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
+    m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();
+    m_settings.m_reverseAPIChannelIndex = dialog.getReverseAPIChannelIndex();
 
     setWindowTitle(m_settings.m_title);
     setTitleColor(m_settings.m_rgbColor);

plugins/channelrx/udpsink/udpsinkplugin.cpp

@@ -26,7 +26,7 @@
 
 const PluginDescriptor UDPSinkPlugin::m_pluginDescriptor = {
 	QString("UDP Channel Sink"),
-	QString("4.1.0"),
+	QString("4.3.2"),
 	QString("(c) Edouard Griffiths, F4EXB"),
 	QString("https://github.com/f4exb/sdrangel"),
 	true,

plugins/channelrx/udpsink/udpsinksettings.cpp

@@ -49,6 +49,11 @@ void UDPSinkSettings::resetToDefaults()
     m_audioPort = 9997;
     m_rgbColor = QColor(225, 25, 99).rgb();
     m_title = "UDP Sample Sink";
+    m_useReverseAPI = false;
+    m_reverseAPIAddress = "127.0.0.1";
+    m_reverseAPIPort = 8888;
+    m_reverseAPIDeviceIndex = 0;
+    m_reverseAPIChannelIndex = 0;
 }
 
 QByteArray UDPSinkSettings::serialize() const
@@ -80,6 +85,11 @@ QByteArray UDPSinkSettings::serialize() const
     s.writeString(20, m_udpAddress);
     s.writeU32(21, m_udpPort);
     s.writeU32(22, m_audioPort);
+    s.writeBool(23, m_useReverseAPI);
+    s.writeString(24, m_reverseAPIAddress);
+    s.writeU32(25, m_reverseAPIPort);
+    s.writeU32(26, m_reverseAPIDeviceIndex);
+    s.writeU32(27, m_reverseAPIChannelIndex);
 
     return s.final();
 
@@ -155,6 +165,21 @@ bool UDPSinkSettings::deserialize(const QByteArray& data)
             m_audioPort = 9997;
         }
 
+        d.readBool(23, &m_useReverseAPI, false);
+        d.readString(24, &m_reverseAPIAddress, "127.0.0.1");
+        d.readU32(25, &u32tmp, 0);
+
+        if ((u32tmp > 1023) && (u32tmp < 65535)) {
+            m_reverseAPIPort = u32tmp;
+        } else {
+            m_reverseAPIPort = 8888;
+        }
+
+        d.readU32(26, &u32tmp, 0);
+        m_reverseAPIDeviceIndex = u32tmp > 99 ? 99 : u32tmp;
+        d.readU32(27, &u32tmp, 0);
+        m_reverseAPIChannelIndex = u32tmp > 99 ? 99 : u32tmp;
+
         return true;
     }
     else

plugins/channelrx/udpsink/udpsinksettings.h

@@ -62,6 +62,12 @@ struct UDPSinkSettings
 
     QString m_title;
 
+    bool m_useReverseAPI;
+    QString m_reverseAPIAddress;
+    uint16_t m_reverseAPIPort;
+    uint16_t m_reverseAPIDeviceIndex;
+    uint16_t m_reverseAPIChannelIndex;
+
     Serializable *m_channelMarker;
     Serializable *m_spectrumGUI;
 

plugins/channeltx/daemonsource/daemonsource.cpp

@@ -20,6 +20,9 @@
 #include <boost/cstdint.hpp>
 
 #include <QDebug>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QBuffer>
 
 #include "SWGChannelSettings.h"
 #include "SWGChannelReport.h"
@@ -59,10 +62,15 @@ DaemonSource::DaemonSource(DeviceSinkAPI *deviceAPI) :
     m_threadedChannelizer = new ThreadedBasebandSampleSource(m_channelizer, this);
     m_deviceAPI->addThreadedSource(m_threadedChannelizer);
     m_deviceAPI->addChannelAPI(this);
+
+    m_networkManager = new QNetworkAccessManager();
+    connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
 }
 
 DaemonSource::~DaemonSource()
 {
+    disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
+    delete m_networkManager;
     m_deviceAPI->removeChannelAPI(this);
     m_deviceAPI->removeThreadedSource(m_threadedChannelizer);
     delete m_threadedChannelizer;
@@ -201,19 +209,36 @@ void DaemonSource::applySettings(const DaemonSourceSettings& settings, bool forc
             << " force: " << force;
 
     bool change = false;
+    QList<QString> reverseAPIKeys;
 
-    if ((m_settings.m_dataAddress != settings.m_dataAddress) || force) {
+    if ((m_settings.m_dataAddress != settings.m_dataAddress) || force)
+    {
+        reverseAPIKeys.append("dataAddress");
         change = true;
     }
 
-    if ((m_settings.m_dataPort != settings.m_dataPort) || force) {
+    if ((m_settings.m_dataPort != settings.m_dataPort) || force)
+    {
+        reverseAPIKeys.append("dataPort");
         change = true;
     }
 
-    if (change && m_sourceThread) {
+    if (change && m_sourceThread)
+    {
+        reverseAPIKeys.append("sourceThread");
         m_sourceThread->dataBind(settings.m_dataAddress, settings.m_dataPort);
     }
 
+    if (settings.m_useReverseAPI)
+    {
+        bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
+                (m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
+                (m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
+                (m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
+                (m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
+        webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
+    }
+
     m_settings = settings;
 }
 
@@ -392,6 +417,21 @@ int DaemonSource::webapiSettingsPutPatch(
     if (channelSettingsKeys.contains("title")) {
         settings.m_title = *response.getDaemonSourceSettings()->getTitle();
     }
+    if (channelSettingsKeys.contains("useReverseAPI")) {
+        settings.m_useReverseAPI = response.getDaemonSourceSettings()->getUseReverseApi() != 0;
+    }
+    if (channelSettingsKeys.contains("reverseAPIAddress")) {
+        settings.m_reverseAPIAddress = *response.getDaemonSourceSettings()->getReverseApiAddress() != 0;
+    }
+    if (channelSettingsKeys.contains("reverseAPIPort")) {
+        settings.m_reverseAPIPort = response.getDaemonSourceSettings()->getReverseApiPort();
+    }
+    if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
+        settings.m_reverseAPIDeviceIndex = response.getDaemonSourceSettings()->getReverseApiDeviceIndex();
+    }
+    if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
+        settings.m_reverseAPIChannelIndex = response.getDaemonSourceSettings()->getReverseApiChannelIndex();
+    }
 
     MsgConfigureDaemonSource *msg = MsgConfigureDaemonSource::create(settings, force);
     m_inputMessageQueue.push(msg);
@@ -435,6 +475,18 @@ void DaemonSource::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings&
     } else {
         response.getDaemonSourceSettings()->setTitle(new QString(settings.m_title));
     }
+
+    response.getDaemonSourceSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
+
+    if (response.getDaemonSourceSettings()->getReverseApiAddress()) {
+        *response.getDaemonSourceSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
+    } else {
+        response.getDaemonSourceSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
+    }
+
+    response.getDaemonSourceSettings()->setReverseApiPort(settings.m_reverseAPIPort);
+    response.getDaemonSourceSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
+    response.getDaemonSourceSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
 }
 
 void DaemonSource::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
@@ -457,3 +509,62 @@ void DaemonSource::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& resp
     response.getDaemonSourceReport()->setDeviceSampleRate(m_deviceAPI->getSampleSink()->getSampleRate());
 }
 
+void DaemonSource::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const DaemonSourceSettings& settings, bool force)
+{
+    SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
+    swgChannelSettings->setTx(1);
+    swgChannelSettings->setChannelType(new QString("DaemonSource"));
+    swgChannelSettings->setDaemonSourceSettings(new SWGSDRangel::SWGDaemonSourceSettings());
+    SWGSDRangel::SWGDaemonSourceSettings *swgDaemonSourceSettings = swgChannelSettings->getDaemonSourceSettings();
+
+    // transfer data that has been modified. When force is on transfer all data except reverse API data
+
+    if (channelSettingsKeys.contains("dataAddress") || force) {
+        swgDaemonSourceSettings->setDataAddress(new QString(settings.m_dataAddress));
+    }
+    if (channelSettingsKeys.contains("dataPort") || force) {
+        swgDaemonSourceSettings->setDataPort(settings.m_dataPort);
+    }
+    if (channelSettingsKeys.contains("rgbColor") || force) {
+        swgDaemonSourceSettings->setRgbColor(settings.m_rgbColor);
+    }
+    if (channelSettingsKeys.contains("title") || force) {
+        swgDaemonSourceSettings->setTitle(new QString(settings.m_title));
+    }
+
+    QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
+            .arg(settings.m_reverseAPIAddress)
+            .arg(settings.m_reverseAPIPort)
+            .arg(settings.m_reverseAPIDeviceIndex)
+            .arg(settings.m_reverseAPIChannelIndex);
+    m_networkRequest.setUrl(QUrl(channelSettingsURL));
+    m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    QBuffer *buffer=new QBuffer();
+    buffer->open((QBuffer::ReadWrite));
+    buffer->write(swgChannelSettings->asJson().toUtf8());
+    buffer->seek(0);
+
+    // Always use PATCH to avoid passing reverse API settings
+    m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
+
+    delete swgChannelSettings;
+}
+
+void DaemonSource::networkManagerFinished(QNetworkReply *reply)
+{
+    QNetworkReply::NetworkError replyError = reply->error();
+
+    if (replyError)
+    {
+        qWarning() << "DaemonSource::networkManagerFinished:"
+                << " error(" << (int) replyError
+                << "): " << replyError
+                << ": " << reply->errorString();
+        return;
+    }
+
+    QString answer = reply->readAll();
+    answer.chop(1); // remove last \n
+    qDebug("DaemonSource::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
+}

plugins/channeltx/daemonsource/daemonsource.h

@@ -18,6 +18,7 @@
 #define PLUGINS_CHANNELTX_DAEMONSRC_DAEMONSRC_H_
 
 #include <QObject>
+#include <QNetworkRequest>
 
 #include "cm256.h"
 
@@ -35,6 +36,8 @@ class UpChannelizer;
 class DeviceSinkAPI;
 class DaemonSourceThread;
 class SDRDaemonDataBlock;
+class QNetworkAccessManager;
+class QNetworkReply;
 
 class DaemonSource : public BasebandSampleSource, public ChannelSourceAPI {
     Q_OBJECT
@@ -233,14 +236,19 @@ private:
     uint32_t m_nbCorrectableErrors;   //!< count of correctable errors in number of blocks
     uint32_t m_nbUncorrectableErrors; //!< count of uncorrectable errors in number of blocks
 
+    QNetworkAccessManager *m_networkManager;
+    QNetworkRequest m_networkRequest;
+
     void applySettings(const DaemonSourceSettings& settings, bool force = false);
     void handleDataBlock(SDRDaemonDataBlock *dataBlock);
     void printMeta(const QString& header, SDRDaemonMetaDataFEC *metaData);
     uint32_t calculateDataReadQueueSize(int sampleRate);
     void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const DaemonSourceSettings& settings);
     void webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response);
+    void webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const DaemonSourceSettings& settings, bool force);
 
 private slots:
+    void networkManagerFinished(QNetworkReply *reply);
     void handleData();
 };
 

plugins/channeltx/daemonsource/daemonsourcegui.cpp

@@ -273,11 +273,22 @@ void DaemonSourceGUI::onWidgetRolled(QWidget* widget, bool rollDown)
 void DaemonSourceGUI::onMenuDialogCalled(const QPoint &p)
 {
     BasicChannelSettingsDialog dialog(&m_channelMarker, this);
+    dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
+    dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
+    dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
+    dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);
+    dialog.setReverseAPIChannelIndex(m_settings.m_reverseAPIChannelIndex);
+
     dialog.move(p);
     dialog.exec();
 
     m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
     m_settings.m_title = m_channelMarker.getTitle();
+    m_settings.m_useReverseAPI = dialog.useReverseAPI();
+    m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
+    m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
+    m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();
+    m_settings.m_reverseAPIChannelIndex = dialog.getReverseAPIChannelIndex();
 
     setWindowTitle(m_settings.m_title);
     setTitleColor(m_settings.m_rgbColor);

plugins/channeltx/daemonsource/daemonsourceplugin.cpp

@@ -25,7 +25,7 @@
 
 const PluginDescriptor DaemonSourcePlugin::m_pluginDescriptor = {
     QString("Daemon channel source"),
-    QString("4.1.0"),
+    QString("4.3.2"),
     QString("(c) Edouard Griffiths, F4EXB"),
     QString("https://github.com/f4exb/sdrangel"),
     true,

plugins/channeltx/daemonsource/daemonsourcesettings.cpp

@@ -32,6 +32,11 @@ void DaemonSourceSettings::resetToDefaults()
     m_rgbColor = QColor(140, 4, 4).rgb();
     m_title = "Daemon source";
     m_channelMarker = nullptr;
+    m_useReverseAPI = false;
+    m_reverseAPIAddress = "127.0.0.1";
+    m_reverseAPIPort = 8888;
+    m_reverseAPIDeviceIndex = 0;
+    m_reverseAPIChannelIndex = 0;
 }
 
 QByteArray DaemonSourceSettings::serialize() const
@@ -41,6 +46,11 @@ QByteArray DaemonSourceSettings::serialize() const
     s.writeU32(2, m_dataPort);
     s.writeU32(3, m_rgbColor);
     s.writeString(4, m_title);
+    s.writeBool(5, m_useReverseAPI);
+    s.writeString(6, m_reverseAPIAddress);
+    s.writeU32(7, m_reverseAPIPort);
+    s.writeU32(8, m_reverseAPIDeviceIndex);
+    s.writeU32(9, m_reverseAPIChannelIndex);
 
     return s.final();
 }
@@ -71,7 +81,20 @@ bool DaemonSourceSettings::deserialize(const QByteArray& data)
 
         d.readU32(3, &m_rgbColor, QColor(0, 255, 255).rgb());
         d.readString(4, &m_title, "Daemon source");
+        d.readBool(5, &m_useReverseAPI, false);
+        d.readString(6, &m_reverseAPIAddress, "127.0.0.1");
+        d.readU32(7, &tmp, 0);
 
+        if ((tmp > 1023) && (tmp < 65535)) {
+            m_reverseAPIPort = tmp;
+        } else {
+            m_reverseAPIPort = 8888;
+        }
+
+        d.readU32(8, &tmp, 0);
+        m_reverseAPIDeviceIndex = tmp > 99 ? 99 : tmp;
+        d.readU32(9, &tmp, 0);
+        m_reverseAPIChannelIndex = tmp > 99 ? 99 : tmp;
         return true;
     }
     else

plugins/channeltx/daemonsource/daemonsourcesettings.h

@@ -28,6 +28,11 @@ struct DaemonSourceSettings
     uint16_t m_dataPort;    //!< Listening data port
     quint32 m_rgbColor;
     QString m_title;
+    bool m_useReverseAPI;
+    QString m_reverseAPIAddress;
+    uint16_t m_reverseAPIPort;
+    uint16_t m_reverseAPIDeviceIndex;
+    uint16_t m_reverseAPIChannelIndex;
 
     Serializable *m_channelMarker;
 

plugins/channeltx/modam/ammod.cpp

@@ -14,19 +14,22 @@
 // along with this program. If not, see <http://www.gnu.org/licenses/>.          //
 ///////////////////////////////////////////////////////////////////////////////////
 
-#include "ammod.h"
+#include <stdio.h>
+#include <complex.h>
 
 #include <QTime>
 #include <QDebug>
 #include <QMutexLocker>
-
+#include <QNetworkAccessManager>
-#include <stdio.h>
+#include <QNetworkReply>
-#include <complex.h>
+#include <QBuffer>
 
 #include "SWGChannelSettings.h"
 #include "SWGChannelReport.h"
 #include "SWGAMModReport.h"
 
+#include "ammod.h"
+
 #include "dsp/upchannelizer.h"
 #include "dsp/dspengine.h"
 #include "dsp/threadedbasebandsamplesource.h"
@@ -84,10 +87,15 @@ AMMod::AMMod(DeviceSinkAPI *deviceAPI) :
     m_threadedChannelizer = new ThreadedBasebandSampleSource(m_channelizer, this);
     m_deviceAPI->addThreadedSource(m_threadedChannelizer);
     m_deviceAPI->addChannelAPI(this);
+
+    m_networkManager = new QNetworkAccessManager();
+    connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
 }
 
 AMMod::~AMMod()
 {
+    disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
+    delete m_networkManager;
     m_deviceAPI->removeChannelAPI(this);
     m_deviceAPI->removeThreadedSource(m_threadedChannelizer);
     delete m_threadedChannelizer;
@@ -332,6 +340,16 @@ bool AMMod::handleMessage(const Message& cmd)
 
         return true;
     }
+    else if (CWKeyer::MsgConfigureCWKeyer::match(cmd))
+    {
+        const CWKeyer::MsgConfigureCWKeyer& cfg = (CWKeyer::MsgConfigureCWKeyer&) cmd;
+
+        if (m_settings.m_useReverseAPI) {
+            webapiReverseSendCWSettings(cfg.getSettings());
+        }
+
+        return true;
+    }
     else if (DSPConfigureAudio::match(cmd))
     {
         DSPConfigureAudio& cfg = (DSPConfigureAudio&) cmd;
@@ -451,14 +469,46 @@ void AMMod::applySettings(const AMModSettings& settings, bool force)
             << " m_modFactor: " << settings.m_modFactor
             << " m_toneFrequency: " << settings.m_toneFrequency
             << " m_volumeFactor: " << settings.m_volumeFactor
-            << " m_audioMute: " << settings.m_channelMute
+            << " m_channelMute: " << settings.m_channelMute
             << " m_playLoop: " << settings.m_playLoop
             << " m_modAFInput " << settings.m_modAFInput
             << " m_audioDeviceName: " << settings.m_audioDeviceName
+            << " m_useReverseAPI: " << settings.m_useReverseAPI
+            << " m_reverseAPIAddress: " << settings.m_reverseAPIAddress
+            << " m_reverseAPIAddress: " << settings.m_reverseAPIPort
+            << " m_reverseAPIDeviceIndex: " << settings.m_reverseAPIDeviceIndex
+            << " m_reverseAPIChannelIndex: " << settings.m_reverseAPIChannelIndex
             << " force: " << force;
 
-    if((settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force)
+    QList<QString> reverseAPIKeys;
+
+    if ((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) || force) {
+        reverseAPIKeys.append("inputFrequencyOffset");
+    }
+
+    if ((settings.m_modFactor != m_settings.m_modFactor) || force) {
+        reverseAPIKeys.append("modFactor");
+    }
+
+    if ((settings.m_volumeFactor != m_settings.m_volumeFactor) || force) {
+        reverseAPIKeys.append("volumeFactor");
+    }
+
+    if ((settings.m_channelMute != m_settings.m_channelMute) || force) {
+        reverseAPIKeys.append("channelMute");
+    }
+
+    if ((settings.m_playLoop != m_settings.m_playLoop) || force) {
+        reverseAPIKeys.append("playLoop");
+    }
+
+    if ((settings.m_modAFInput != m_settings.m_modAFInput) || force) {
+        reverseAPIKeys.append("modAFInput");
+    }
+
+    if ((settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force)
     {
+        reverseAPIKeys.append("rfBandwidth");
         m_settingsMutex.lock();
         m_interpolatorDistanceRemain = 0;
         m_interpolatorConsumed = false;
@@ -469,6 +519,7 @@ void AMMod::applySettings(const AMModSettings& settings, bool force)
 
     if ((settings.m_toneFrequency != m_settings.m_toneFrequency) || force)
     {
+        reverseAPIKeys.append("toneFrequency");
         m_settingsMutex.lock();
         m_toneNco.setFreq(settings.m_toneFrequency, m_audioSampleRate);
         m_settingsMutex.unlock();
@@ -476,16 +527,28 @@ void AMMod::applySettings(const AMModSettings& settings, bool force)
 
     if ((settings.m_audioDeviceName != m_settings.m_audioDeviceName) || force)
     {
+        reverseAPIKeys.append("audioDeviceName");
         AudioDeviceManager *audioDeviceManager = DSPEngine::instance()->getAudioDeviceManager();
         int audioDeviceIndex = audioDeviceManager->getInputDeviceIndex(settings.m_audioDeviceName);
         audioDeviceManager->addAudioSource(&m_audioFifo, getInputMessageQueue(), audioDeviceIndex);
         uint32_t audioSampleRate = audioDeviceManager->getInputSampleRate(audioDeviceIndex);
 
         if (m_audioSampleRate != audioSampleRate) {
+            reverseAPIKeys.append("audioSampleRate");
             applyAudioSampleRate(audioSampleRate);
         }
     }
 
+    if (settings.m_useReverseAPI)
+    {
+        bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
+                (m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
+                (m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
+                (m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
+                (m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
+        webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
+    }
+
     m_settings = settings;
 }
 
@@ -567,6 +630,21 @@ int AMMod::webapiSettingsPutPatch(
     if (channelSettingsKeys.contains("modFactor")) {
         settings.m_modFactor = response.getAmModSettings()->getModFactor();
     }
+    if (channelSettingsKeys.contains("useReverseAPI")) {
+        settings.m_useReverseAPI = response.getAmModSettings()->getUseReverseApi() != 0;
+    }
+    if (channelSettingsKeys.contains("reverseAPIAddress")) {
+        settings.m_reverseAPIAddress = *response.getAmModSettings()->getReverseApiAddress() != 0;
+    }
+    if (channelSettingsKeys.contains("reverseAPIPort")) {
+        settings.m_reverseAPIPort = response.getAmModSettings()->getReverseApiPort();
+    }
+    if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
+        settings.m_reverseAPIDeviceIndex = response.getAmModSettings()->getReverseApiDeviceIndex();
+    }
+    if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
+        settings.m_reverseAPIChannelIndex = response.getAmModSettings()->getReverseApiChannelIndex();
+    }
 
     if (channelSettingsKeys.contains("cwKeyer"))
     {
@@ -676,6 +754,18 @@ void AMMod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& respons
     } else {
         response.getAmModSettings()->setAudioDeviceName(new QString(settings.m_audioDeviceName));
     }
+
+    response.getAmModSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
+
+    if (response.getAmModSettings()->getReverseApiAddress()) {
+        *response.getAmModSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
+    } else {
+        response.getAmModSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
+    }
+
+    response.getAmModSettings()->setReverseApiPort(settings.m_reverseAPIPort);
+    response.getAmModSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
+    response.getAmModSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
 }
 
 void AMMod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
@@ -684,3 +774,131 @@ void AMMod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
     response.getAmModReport()->setAudioSampleRate(m_audioSampleRate);
     response.getAmModReport()->setChannelSampleRate(m_outputSampleRate);
 }
+
+void AMMod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const AMModSettings& settings, bool force)
+{
+    SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
+    swgChannelSettings->setTx(1);
+    swgChannelSettings->setChannelType(new QString("AMMod"));
+    swgChannelSettings->setAmModSettings(new SWGSDRangel::SWGAMModSettings());
+    SWGSDRangel::SWGAMModSettings *swgAMModSettings = swgChannelSettings->getAmModSettings();
+
+    // transfer data that has been modified. When force is on transfer all data except reverse API data
+
+    if (channelSettingsKeys.contains("channelMute") || force) {
+        swgAMModSettings->setChannelMute(settings.m_channelMute ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
+        swgAMModSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
+    }
+    if (channelSettingsKeys.contains("modAFInput") || force) {
+        swgAMModSettings->setModAfInput((int) settings.m_modAFInput);
+    }
+    if (channelSettingsKeys.contains("audioDeviceName") || force) {
+        swgAMModSettings->setAudioDeviceName(new QString(settings.m_audioDeviceName));
+    }
+    if (channelSettingsKeys.contains("playLoop") || force) {
+        swgAMModSettings->setPlayLoop(settings.m_playLoop ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("rfBandwidth") || force) {
+        swgAMModSettings->setRfBandwidth(settings.m_rfBandwidth);
+    }
+    if (channelSettingsKeys.contains("rgbColor") || force) {
+        swgAMModSettings->setRgbColor(settings.m_rgbColor);
+    }
+    if (channelSettingsKeys.contains("title") || force) {
+        swgAMModSettings->setTitle(new QString(settings.m_title));
+    }
+    if (channelSettingsKeys.contains("toneFrequency") || force) {
+        swgAMModSettings->setToneFrequency(settings.m_toneFrequency);
+    }
+    if (channelSettingsKeys.contains("volumeFactor") || force) {
+        swgAMModSettings->setVolumeFactor(settings.m_volumeFactor);
+    }
+    if (channelSettingsKeys.contains("modFactor") || force) {
+        swgAMModSettings->setModFactor(settings.m_modFactor);
+    }
+
+    if (force)
+    {
+        const CWKeyerSettings& cwKeyerSettings = m_cwKeyer.getSettings();
+        swgAMModSettings->setCwKeyer(new SWGSDRangel::SWGCWKeyerSettings());
+        SWGSDRangel::SWGCWKeyerSettings *apiCwKeyerSettings = swgAMModSettings->getCwKeyer();
+        apiCwKeyerSettings->setLoop(cwKeyerSettings.m_loop ? 1 : 0);
+        apiCwKeyerSettings->setMode(cwKeyerSettings.m_mode);
+        apiCwKeyerSettings->setSampleRate(cwKeyerSettings.m_sampleRate);
+        apiCwKeyerSettings->setText(new QString(cwKeyerSettings.m_text));
+        apiCwKeyerSettings->setWpm(cwKeyerSettings.m_wpm);
+    }
+
+    QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
+            .arg(settings.m_reverseAPIAddress)
+            .arg(settings.m_reverseAPIPort)
+            .arg(settings.m_reverseAPIDeviceIndex)
+            .arg(settings.m_reverseAPIChannelIndex);
+    m_networkRequest.setUrl(QUrl(channelSettingsURL));
+    m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    QBuffer *buffer=new QBuffer();
+    buffer->open((QBuffer::ReadWrite));
+    buffer->write(swgChannelSettings->asJson().toUtf8());
+    buffer->seek(0);
+
+    // Always use PATCH to avoid passing reverse API settings
+    m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
+
+    delete swgChannelSettings;
+}
+
+void AMMod::webapiReverseSendCWSettings(const CWKeyerSettings& cwKeyerSettings)
+{
+    SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
+    swgChannelSettings->setTx(1);
+    swgChannelSettings->setChannelType(new QString("AMMod"));
+    swgChannelSettings->setAmModSettings(new SWGSDRangel::SWGAMModSettings());
+    SWGSDRangel::SWGAMModSettings *swgAMModSettings = swgChannelSettings->getAmModSettings();
+
+    swgAMModSettings->setCwKeyer(new SWGSDRangel::SWGCWKeyerSettings());
+    SWGSDRangel::SWGCWKeyerSettings *apiCwKeyerSettings = swgAMModSettings->getCwKeyer();
+    apiCwKeyerSettings->setLoop(cwKeyerSettings.m_loop ? 1 : 0);
+    apiCwKeyerSettings->setMode(cwKeyerSettings.m_mode);
+    apiCwKeyerSettings->setSampleRate(cwKeyerSettings.m_sampleRate);
+    apiCwKeyerSettings->setText(new QString(cwKeyerSettings.m_text));
+    apiCwKeyerSettings->setWpm(cwKeyerSettings.m_wpm);
+
+    QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
+            .arg(m_settings.m_reverseAPIAddress)
+            .arg(m_settings.m_reverseAPIPort)
+            .arg(m_settings.m_reverseAPIDeviceIndex)
+            .arg(m_settings.m_reverseAPIChannelIndex);
+    m_networkRequest.setUrl(QUrl(channelSettingsURL));
+    m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    QBuffer *buffer=new QBuffer();
+    buffer->open((QBuffer::ReadWrite));
+    buffer->write(swgChannelSettings->asJson().toUtf8());
+    buffer->seek(0);
+
+    // Always use PATCH to avoid passing reverse API settings
+    m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
+
+    delete swgChannelSettings;
+}
+
+void AMMod::networkManagerFinished(QNetworkReply *reply)
+{
+    QNetworkReply::NetworkError replyError = reply->error();
+
+    if (replyError)
+    {
+        qWarning() << "AMMod::networkManagerFinished:"
+                << " error(" << (int) replyError
+                << "): " << replyError
+                << ": " << reply->errorString();
+        return;
+    }
+
+    QString answer = reply->readAll();
+    answer.chop(1); // remove last \n
+    qDebug("AMMod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
+}

plugins/channeltx/modam/ammod.h

@@ -17,11 +17,13 @@
 #ifndef PLUGINS_CHANNELTX_MODAM_AMMOD_H_
 #define PLUGINS_CHANNELTX_MODAM_AMMOD_H_
 
-#include <QMutex>
 #include <vector>
 #include <iostream>
 #include <fstream>
 
+#include <QMutex>
+#include <QNetworkRequest>
+
 #include "dsp/basebandsamplesource.h"
 #include "channel/channelsourceapi.h"
 #include "dsp/nco.h"
@@ -35,6 +37,8 @@
 
 #include "ammodsettings.h"
 
+class QNetworkAccessManager;
+class QNetworkReply;
 class ThreadedBasebandSampleSource;
 class UpChannelizer;
 class DeviceSinkAPI;
@@ -291,6 +295,9 @@ private:
 
     static const int m_levelNbSamples;
 
+    QNetworkAccessManager *m_networkManager;
+    QNetworkRequest m_networkRequest;
+
     void applyAudioSampleRate(int sampleRate);
     void applyChannelSettings(int basebandSampleRate, int outputSampleRate, int inputFrequencyOffset, bool force = false);
     void applySettings(const AMModSettings& settings, bool force = false);
@@ -301,6 +308,11 @@ private:
     void seekFileStream(int seekPercentage);
     void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const AMModSettings& settings);
     void webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response);
+    void webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const AMModSettings& settings, bool force);
+    void webapiReverseSendCWSettings(const CWKeyerSettings& settings);
+
+private slots:
+    void networkManagerFinished(QNetworkReply *reply);
 };
 
 

plugins/channeltx/modam/ammodgui.cpp

@@ -279,12 +279,22 @@ void AMModGUI::onWidgetRolled(QWidget* widget, bool rollDown)
 void AMModGUI::onMenuDialogCalled(const QPoint &p)
 {
     BasicChannelSettingsDialog dialog(&m_channelMarker, this);
+    dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
+    dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
+    dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
+    dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);
+    dialog.setReverseAPIChannelIndex(m_settings.m_reverseAPIChannelIndex);
     dialog.move(p);
     dialog.exec();
 
     m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
     m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
     m_settings.m_title = m_channelMarker.getTitle();
+    m_settings.m_useReverseAPI = dialog.useReverseAPI();
+    m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
+    m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
+    m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();
+    m_settings.m_reverseAPIChannelIndex = dialog.getReverseAPIChannelIndex();
 
     setWindowTitle(m_settings.m_title);
     setTitleColor(m_settings.m_rgbColor);
@@ -316,7 +326,7 @@ AMModGUI::AMModGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSampl
 	connect(&MainWindow::getInstance()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick()));
 
     CRightClickEnabler *audioMuteRightClickEnabler = new CRightClickEnabler(ui->mic);
-    connect(audioMuteRightClickEnabler, SIGNAL(rightClick()), this, SLOT(audioSelect()));
+    connect(audioMuteRightClickEnabler, SIGNAL(rightClick(const QPoint &)), this, SLOT(audioSelect()));
 
     ui->deltaFrequencyLabel->setText(QString("%1f").arg(QChar(0x94, 0x03)));
     ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold));

plugins/channeltx/modam/ammodplugin.cpp

@@ -25,7 +25,7 @@
 
 const PluginDescriptor AMModPlugin::m_pluginDescriptor = {
     QString("AM Modulator"),
-    QString("4.1.0"),
+    QString("4.3.2"),
     QString("(c) Edouard Griffiths, F4EXB"),
     QString("https://github.com/f4exb/sdrangel"),
     true,

plugins/channeltx/modam/ammodsettings.cpp

@@ -41,6 +41,11 @@ void AMModSettings::resetToDefaults()
     m_title = "AM Modulator";
     m_modAFInput = AMModInputAF::AMModInputNone;
     m_audioDeviceName = AudioDeviceManager::m_defaultDeviceName;
+    m_useReverseAPI = false;
+    m_reverseAPIAddress = "127.0.0.1";
+    m_reverseAPIPort = 8888;
+    m_reverseAPIDeviceIndex = 0;
+    m_reverseAPIChannelIndex = 0;
 }
 
 QByteArray AMModSettings::serialize() const
@@ -65,6 +70,11 @@ QByteArray AMModSettings::serialize() const
     s.writeString(9, m_title);
     s.writeString(10, m_audioDeviceName);
     s.writeS32(11, (int) m_modAFInput);
+    s.writeBool(12, m_useReverseAPI);
+    s.writeString(13, m_reverseAPIAddress);
+    s.writeU32(14, m_reverseAPIPort);
+    s.writeU32(15, m_reverseAPIDeviceIndex);
+    s.writeU32(16, m_reverseAPIChannelIndex);
 
     return s.final();
 }
@@ -83,6 +93,7 @@ bool AMModSettings::deserialize(const QByteArray& data)
     {
         QByteArray bytetmp;
         qint32 tmp;
+        uint32_t utmp;
 
         d.readS32(1, &tmp, 0);
         m_inputFrequencyOffset = tmp;
@@ -112,6 +123,21 @@ bool AMModSettings::deserialize(const QByteArray& data)
             m_modAFInput = (AMModInputAF) tmp;
         }
 
+        d.readBool(12, &m_useReverseAPI, false);
+        d.readString(13, &m_reverseAPIAddress, "127.0.0.1");
+        d.readU32(14, &utmp, 0);
+
+        if ((utmp > 1023) && (utmp < 65535)) {
+            m_reverseAPIPort = utmp;
+        } else {
+            m_reverseAPIPort = 8888;
+        }
+
+        d.readU32(15, &utmp, 0);
+        m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
+        d.readU32(16, &utmp, 0);
+        m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
+
         return true;
     }
     else

plugins/channeltx/modam/ammodsettings.h

@@ -43,6 +43,11 @@ struct AMModSettings
     QString m_title;
     AMModInputAF m_modAFInput;
     QString m_audioDeviceName;
+    bool m_useReverseAPI;
+    QString m_reverseAPIAddress;
+    uint16_t m_reverseAPIPort;
+    uint16_t m_reverseAPIDeviceIndex;
+    uint16_t m_reverseAPIChannelIndex;
 
     Serializable *m_channelMarker;
     Serializable *m_cwKeyerGUI;

plugins/channeltx/modatv/atvmod.cpp

@@ -14,9 +14,13 @@
 // along with this program. If not, see <http://www.gnu.org/licenses/>.          //
 ///////////////////////////////////////////////////////////////////////////////////
 
-#include <QDebug>
 #include <time.h>
 
+#include <QDebug>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QBuffer>
+
 #include "SWGChannelSettings.h"
 #include "SWGChannelReport.h"
 #include "SWGATVModReport.h"
@@ -100,12 +104,21 @@ ATVMod::ATVMod(DeviceSinkAPI *deviceAPI) :
     m_threadedChannelizer = new ThreadedBasebandSampleSource(m_channelizer, this);
     m_deviceAPI->addThreadedSource(m_threadedChannelizer);
     m_deviceAPI->addChannelAPI(this);
+
+    m_networkManager = new QNetworkAccessManager();
+    connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
 }
 
 ATVMod::~ATVMod()
 {
-	if (m_video.isOpened()) m_video.release();
+    disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
-	releaseCameras();
+    delete m_networkManager;
+
+    if (m_video.isOpened()) {
+	    m_video.release();
+	}
+
+    releaseCameras();
 	m_deviceAPI->removeChannelAPI(this);
     m_deviceAPI->removeThreadedSource(m_threadedChannelizer);
     delete m_threadedChannelizer;
@@ -1090,8 +1103,72 @@ void ATVMod::applySettings(const ATVModSettings& settings, bool force)
             << " m_fmExcursion: " << settings.m_fmExcursion
             << " m_forceDecimator: " << settings.m_forceDecimator
             << " m_showOverlayText: " << settings.m_showOverlayText
+            << " m_overlayText: " << settings.m_overlayText
             << " force: " << force;
 
+    QList<QString> reverseAPIKeys;
+
+    if ((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) || force) {
+        reverseAPIKeys.append("inputFrequencyOffset");
+    }
+    if ((settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force) {
+        reverseAPIKeys.append("rfBandwidth");
+    }
+    if ((settings.m_rfOppBandwidth != m_settings.m_rfOppBandwidth) || force) {
+        reverseAPIKeys.append("rfOppBandwidth");
+    }
+    if ((settings.m_atvStd != m_settings.m_atvStd) || force) {
+        reverseAPIKeys.append("atvStd");
+    }
+    if ((settings.m_nbLines != m_settings.m_nbLines) || force) {
+        reverseAPIKeys.append("nbLines");
+    }
+    if ((settings.m_fps != m_settings.m_fps) || force) {
+        reverseAPIKeys.append("fps");
+    }
+    if ((settings.m_atvModInput != m_settings.m_atvModInput) || force) {
+        reverseAPIKeys.append("atvModInput");
+    }
+    if ((settings.m_uniformLevel != m_settings.m_uniformLevel) || force) {
+        reverseAPIKeys.append("uniformLevel");
+    }
+    if ((settings.m_uniformLevel != m_settings.m_uniformLevel) || force) {
+        reverseAPIKeys.append("uniformLevel");
+    }
+    if ((settings.m_atvModulation != m_settings.m_atvModulation) || force) {
+        reverseAPIKeys.append("atvModulation");
+    }
+    if ((settings.m_videoPlayLoop != m_settings.m_videoPlayLoop) || force) {
+        reverseAPIKeys.append("videoPlayLoop");
+    }
+    if ((settings.m_videoPlay != m_settings.m_videoPlay) || force) {
+        reverseAPIKeys.append("videoPlay");
+    }
+    if ((settings.m_cameraPlay != m_settings.m_cameraPlay) || force) {
+        reverseAPIKeys.append("cameraPlay");
+    }
+    if ((settings.m_channelMute != m_settings.m_channelMute) || force) {
+        reverseAPIKeys.append("channelMute");
+    }
+    if ((settings.m_invertedVideo != m_settings.m_invertedVideo) || force) {
+        reverseAPIKeys.append("invertedVideo");
+    }
+    if ((settings.m_rfScalingFactor != m_settings.m_rfScalingFactor) || force) {
+        reverseAPIKeys.append("rfScalingFactor");
+    }
+    if ((settings.m_fmExcursion != m_settings.m_fmExcursion) || force) {
+        reverseAPIKeys.append("fmExcursion");
+    }
+    if ((settings.m_forceDecimator != m_settings.m_forceDecimator) || force) {
+        reverseAPIKeys.append("forceDecimator");
+    }
+    if ((settings.m_showOverlayText != m_settings.m_showOverlayText) || force) {
+        reverseAPIKeys.append("showOverlayText");
+    }
+    if ((settings.m_overlayText != m_settings.m_overlayText) || force) {
+        reverseAPIKeys.append("overlayText");
+    }
+
     if ((settings.m_atvStd != m_settings.m_atvStd)
         || (settings.m_nbLines != m_settings.m_nbLines)
         || (settings.m_fps != m_settings.m_fps)
@@ -1159,6 +1236,16 @@ void ATVMod::applySettings(const ATVModSettings& settings, bool force)
         }
     }
 
+    if (settings.m_useReverseAPI)
+    {
+        bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
+                (m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
+                (m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
+                (m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
+                (m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
+        webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
+    }
+
     m_settings = settings;
 }
 
@@ -1214,7 +1301,7 @@ int ATVMod::webapiSettingsPutPatch(
         settings.m_rfBandwidth = response.getAtvModSettings()->getRfBandwidth();
     }
     if (channelSettingsKeys.contains("rfOppBandwidth")) {
-        settings.m_rfOppBandwidth = response.getAtvModSettings()->getRfBandwidth();
+        settings.m_rfOppBandwidth = response.getAtvModSettings()->getRfOppBandwidth();
     }
     if (channelSettingsKeys.contains("atvStd")) {
         settings.m_atvStd = (ATVModSettings::ATVStd) response.getAtvModSettings()->getAtvStd();
@@ -1270,7 +1357,21 @@ int ATVMod::webapiSettingsPutPatch(
     if (channelSettingsKeys.contains("title")) {
         settings.m_title = *response.getAtvModSettings()->getTitle();
     }
-
+    if (channelSettingsKeys.contains("useReverseAPI")) {
+        settings.m_useReverseAPI = response.getAtvModSettings()->getUseReverseApi() != 0;
+    }
+    if (channelSettingsKeys.contains("reverseAPIAddress")) {
+        settings.m_reverseAPIAddress = *response.getAtvModSettings()->getReverseApiAddress() != 0;
+    }
+    if (channelSettingsKeys.contains("reverseAPIPort")) {
+        settings.m_reverseAPIPort = response.getAtvModSettings()->getReverseApiPort();
+    }
+    if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
+        settings.m_reverseAPIDeviceIndex = response.getAtvModSettings()->getReverseApiDeviceIndex();
+    }
+    if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
+        settings.m_reverseAPIChannelIndex = response.getAtvModSettings()->getReverseApiChannelIndex();
+    }
     if (frequencyOffsetChanged)
     {
         ATVMod::MsgConfigureChannelizer *msgChan = ATVMod::MsgConfigureChannelizer::create(
@@ -1377,6 +1478,18 @@ void ATVMod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& respon
     } else {
         response.getAtvModSettings()->setVideoFileName(new QString(m_videoFileName));
     }
+
+    response.getAtvModSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
+
+    if (response.getAtvModSettings()->getReverseApiAddress()) {
+        *response.getAtvModSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
+    } else {
+        response.getAtvModSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
+    }
+
+    response.getAtvModSettings()->setReverseApiPort(settings.m_reverseAPIPort);
+    response.getAtvModSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
+    response.getAtvModSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
 }
 
 void ATVMod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
@@ -1384,3 +1497,114 @@ void ATVMod::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
     response.getAtvModReport()->setChannelPowerDb(CalcDb::dbPower(getMagSq()));
     response.getAtvModReport()->setChannelSampleRate(m_outputSampleRate);
 }
+
+void ATVMod::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const ATVModSettings& settings, bool force)
+{
+    SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
+    swgChannelSettings->setTx(1);
+    swgChannelSettings->setChannelType(new QString("ATVMod"));
+    swgChannelSettings->setAtvModSettings(new SWGSDRangel::SWGATVModSettings());
+    SWGSDRangel::SWGATVModSettings *swgATVModSettings = swgChannelSettings->getAtvModSettings();
+
+    // transfer data that has been modified. When force is on transfer all data except reverse API data
+
+    if (channelSettingsKeys.contains("inputFrequencyOffset") || force) {
+        swgATVModSettings->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
+    }
+    if (channelSettingsKeys.contains("rfBandwidth") || force) {
+        swgATVModSettings->setRfBandwidth(settings.m_rfBandwidth);
+    }
+    if (channelSettingsKeys.contains("rfOppBandwidth") || force) {
+        swgATVModSettings->setRfOppBandwidth(settings.m_rfOppBandwidth);
+    }
+    if (channelSettingsKeys.contains("atvStd") || force) {
+        swgATVModSettings->setAtvStd((int) settings.m_atvStd);
+    }
+    if (channelSettingsKeys.contains("nbLines") || force) {
+        swgATVModSettings->setNbLines(settings.m_nbLines);
+    }
+    if (channelSettingsKeys.contains("fps") || force) {
+        swgATVModSettings->setFps(settings.m_fps);
+    }
+    if (channelSettingsKeys.contains("atvModInput") || force) {
+        swgATVModSettings->setAtvModInput((int) settings.m_atvModInput);
+    }
+    if (channelSettingsKeys.contains("uniformLevel") || force) {
+        swgATVModSettings->setUniformLevel(settings.m_uniformLevel);
+    }
+    if (channelSettingsKeys.contains("atvModulation") || force) {
+        swgATVModSettings->setAtvModulation((int) settings.m_atvModulation);
+    }
+    if (channelSettingsKeys.contains("videoPlayLoop") || force) {
+        swgATVModSettings->setVideoPlayLoop(settings.m_videoPlayLoop ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("videoPlay") || force) {
+        swgATVModSettings->setVideoPlay(settings.m_videoPlay ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("cameraPlay") || force) {
+        swgATVModSettings->setCameraPlay(settings.m_cameraPlay ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("channelMute") || force) {
+        swgATVModSettings->setChannelMute(settings.m_channelMute ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("invertedVideo") || force) {
+        swgATVModSettings->setInvertedVideo(settings.m_invertedVideo ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("rfScalingFactor") || force) {
+        swgATVModSettings->setRfScalingFactor(settings.m_rfScalingFactor);
+    }
+    if (channelSettingsKeys.contains("fmExcursion") || force) {
+        swgATVModSettings->setFmExcursion(settings.m_fmExcursion);
+    }
+    if (channelSettingsKeys.contains("forceDecimator") || force) {
+        swgATVModSettings->setForceDecimator(settings.m_forceDecimator ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("showOverlayText") || force) {
+        swgATVModSettings->setShowOverlayText(settings.m_showOverlayText ? 1 : 0);
+    }
+    if (channelSettingsKeys.contains("overlayText") || force) {
+        swgATVModSettings->setOverlayText(new QString(settings.m_overlayText));
+    }
+    if (channelSettingsKeys.contains("rgbColor") || force) {
+        swgATVModSettings->setRgbColor(settings.m_rgbColor);
+    }
+    if (channelSettingsKeys.contains("title") || force) {
+        swgATVModSettings->setTitle(new QString(settings.m_title));
+    }
+
+    QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
+            .arg(settings.m_reverseAPIAddress)
+            .arg(settings.m_reverseAPIPort)
+            .arg(settings.m_reverseAPIDeviceIndex)
+            .arg(settings.m_reverseAPIChannelIndex);
+    m_networkRequest.setUrl(QUrl(channelSettingsURL));
+    m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    QBuffer *buffer=new QBuffer();
+    buffer->open((QBuffer::ReadWrite));
+    buffer->write(swgChannelSettings->asJson().toUtf8());
+    buffer->seek(0);
+
+    // Always use PATCH to avoid passing reverse API settings
+    m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
+
+    delete swgChannelSettings;
+}
+
+void ATVMod::networkManagerFinished(QNetworkReply *reply)
+{
+    QNetworkReply::NetworkError replyError = reply->error();
+
+    if (replyError)
+    {
+        qWarning() << "ATVMod::networkManagerFinished:"
+                << " error(" << (int) replyError
+                << "): " << replyError
+                << ": " << reply->errorString();
+        return;
+    }
+
+    QString answer = reply->readAll();
+    answer.chop(1); // remove last \n
+    qDebug("ATVMod::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
+}

plugins/channeltx/modatv/atvmod.h

@@ -17,10 +17,11 @@
 #ifndef PLUGINS_CHANNELTX_MODATV_ATVMOD_H_
 #define PLUGINS_CHANNELTX_MODATV_ATVMOD_H_
 
+#include <vector>
+
 #include <QObject>
 #include <QMutex>
-
+#include <QNetworkRequest>
-#include <vector>
 
 #include <opencv2/core/core.hpp>
 #include <opencv2/highgui/highgui.hpp>
@@ -37,6 +38,8 @@
 
 #include "atvmodsettings.h"
 
+class QNetworkAccessManager;
+class QNetworkReply;
 class DeviceSinkAPI;
 class ThreadedBasebandSampleSource;
 class UpChannelizer;
@@ -400,6 +403,9 @@ signals:
      */
     void levelChanged(qreal rmsLevel, qreal peakLevel, int numSamples);
 
+private slots:
+    void networkManagerFinished(QNetworkReply *reply);
+
 private:
     struct ATVCamera
     {
@@ -524,8 +530,10 @@ private:
     Complex* m_DSBFilterBuffer;
     int m_DSBFilterBufferIndex;
 
-    static const int m_ssbFftLen;
+    QNetworkAccessManager *m_networkManager;
+    QNetworkRequest m_networkRequest;
 
+    static const int m_ssbFftLen;
     static const float m_blackLevel;
     static const float m_spanLevel;
     static const int m_levelNbSamples;
@@ -556,6 +564,7 @@ private:
 
     void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const ATVModSettings& settings);
     void webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response);
+    void webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const ATVModSettings& settings, bool force);
 
     inline void pullImageLine(Real& sample, bool noHSync = false)
     {

plugins/channeltx/modatv/atvmodgui.cpp

@@ -207,8 +207,8 @@ void ATVModGUI::setRFFiltersSlidersRange(int sampleRate)
         ui->rfOppBW->setMaximum((sampleRate) / m_rfSliderDivisor);
     }
 
-    ui->rfBWText->setText(QString("%1k").arg((ui->rfBW->value()*m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
+    ui->rfBWText->setText(QString("%1k").arg((ui->rfBW->value()*m_rfSliderDivisor) / 1000.0, 0, 'f', 1));
-    ui->rfOppBWText->setText(QString("%1k").arg((ui->rfOppBW->value()*m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
+    ui->rfOppBWText->setText(QString("%1k").arg((ui->rfOppBW->value()*m_rfSliderDivisor) / 1000.0, 0, 'f', 1));
 }
 
 int ATVModGUI::getNbLines()
@@ -372,6 +372,7 @@ void ATVModGUI::handleSourceMessages()
 void ATVModGUI::on_deltaFrequency_changed(qint64 value)
 {
     m_channelMarker.setCenterFrequency(value);
+    m_settings.m_inputFrequencyOffset = value;
     applySettings();
 }
 
@@ -399,7 +400,7 @@ void ATVModGUI::on_fmExcursion_valueChanged(int value)
 
 void ATVModGUI::on_rfBW_valueChanged(int value)
 {
-	ui->rfBWText->setText(QString("%1k").arg((value*m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
+	ui->rfBWText->setText(QString("%1k").arg((value*m_rfSliderDivisor) / 1000.0, 0, 'f', 1));
 	m_settings.m_rfBandwidth = value * m_rfSliderDivisor * 1.0f;
 	setChannelMarkerBandwidth();
 	applySettings();
@@ -407,7 +408,7 @@ void ATVModGUI::on_rfBW_valueChanged(int value)
 
 void ATVModGUI::on_rfOppBW_valueChanged(int value)
 {
-    ui->rfOppBWText->setText(QString("%1k").arg((value*m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
+    ui->rfOppBWText->setText(QString("%1k").arg((value*m_rfSliderDivisor) / 1000.0, 0, 'f', 1));
     m_settings.m_rfOppBandwidth = value * m_rfSliderDivisor * 1.0f;
     setChannelMarkerBandwidth();
     applySettings();
@@ -614,12 +615,23 @@ void ATVModGUI::onWidgetRolled(QWidget* widget, bool rollDown)
 void ATVModGUI::onMenuDialogCalled(const QPoint &p)
 {
     BasicChannelSettingsDialog dialog(&m_channelMarker, this);
+    dialog.setUseReverseAPI(m_settings.m_useReverseAPI);
+    dialog.setReverseAPIAddress(m_settings.m_reverseAPIAddress);
+    dialog.setReverseAPIPort(m_settings.m_reverseAPIPort);
+    dialog.setReverseAPIDeviceIndex(m_settings.m_reverseAPIDeviceIndex);
+    dialog.setReverseAPIChannelIndex(m_settings.m_reverseAPIChannelIndex);
+
     dialog.move(p);
     dialog.exec();
 
     m_settings.m_inputFrequencyOffset = m_channelMarker.getCenterFrequency();
     m_settings.m_rgbColor = m_channelMarker.getColor().rgb();
     m_settings.m_title = m_channelMarker.getTitle();
+    m_settings.m_useReverseAPI = dialog.useReverseAPI();
+    m_settings.m_reverseAPIAddress = dialog.getReverseAPIAddress();
+    m_settings.m_reverseAPIPort = dialog.getReverseAPIPort();
+    m_settings.m_reverseAPIDeviceIndex = dialog.getReverseAPIDeviceIndex();
+    m_settings.m_reverseAPIChannelIndex = dialog.getReverseAPIChannelIndex();
 
     setWindowTitle(m_settings.m_title);
     setTitleColor(m_settings.m_rgbColor);
@@ -737,11 +749,10 @@ void ATVModGUI::displaySettings()
     setRFFiltersSlidersRange(m_atvMod->getEffectiveSampleRate());
 
     ui->rfBW->setValue(roundf(m_settings.m_rfBandwidth / m_rfSliderDivisor));
-    ui->rfBWText->setText(QString("%1k").arg((ui->rfBW->value()*m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
+    ui->rfBWText->setText(QString("%1k").arg((ui->rfBW->value()*m_rfSliderDivisor) / 1000.0, 0, 'f', 1));
 
     ui->rfOppBW->setValue(roundf(m_settings.m_rfOppBandwidth / m_rfSliderDivisor));
-    ui->rfOppBWText->setText(QString("%1k").arg((ui->rfOppBW->value()*m_rfSliderDivisor) / 1000.0, 0, 'f', 0));
+    ui->rfOppBWText->setText(QString("%1k").arg((ui->rfOppBW->value()*m_rfSliderDivisor) / 1000.0, 0, 'f', 1));
-
 
     ui->forceDecimator->setChecked(m_settings.m_forceDecimator);
     ui->channelMute->setChecked(m_settings.m_channelMute);

plugins/channeltx/modatv/atvmodplugin.cpp

@@ -25,7 +25,7 @@
 
 const PluginDescriptor ATVModPlugin::m_pluginDescriptor = {
     QString("ATV Modulator"),
-    QString("4.0.7"),
+    QString("4.3.2"),
     QString("(c) Edouard Griffiths, F4EXB"),
     QString("https://github.com/f4exb/sdrangel"),
     true,

plugins/channeltx/modatv/atvmodsettings.cpp

@@ -50,6 +50,11 @@ void ATVModSettings::resetToDefaults()
     m_overlayText = "ATV";
     m_rgbColor = QColor(255, 255, 255).rgb();
     m_title = "ATV Modulator";
+    m_useReverseAPI = false;
+    m_reverseAPIAddress = "127.0.0.1";
+    m_reverseAPIPort = 8888;
+    m_reverseAPIDeviceIndex = 0;
+    m_reverseAPIChannelIndex = 0;
 }
 
 QByteArray ATVModSettings::serialize() const
@@ -76,6 +81,11 @@ QByteArray ATVModSettings::serialize() const
     }
 
     s.writeString(16, m_title);
+    s.writeBool(17, m_useReverseAPI);
+    s.writeString(18, m_reverseAPIAddress);
+    s.writeU32(19, m_reverseAPIPort);
+    s.writeU32(20, m_reverseAPIDeviceIndex);
+    s.writeU32(21, m_reverseAPIChannelIndex);
 
     return s.final();
 }
@@ -94,6 +104,7 @@ bool ATVModSettings::deserialize(const QByteArray& data)
     {
         QByteArray bytetmp;
         qint32 tmp;
+        uint32_t utmp;
 
         d.readS32(1, &tmp, 0);
         m_inputFrequencyOffset = tmp;
@@ -124,7 +135,20 @@ bool ATVModSettings::deserialize(const QByteArray& data)
         }
 
         d.readString(16, &m_title, "ATV Modulator");
+        d.readBool(17, &m_useReverseAPI, false);
+        d.readString(18, &m_reverseAPIAddress, "127.0.0.1");
+        d.readU32(19, &utmp, 0);
 
+        if ((utmp > 1023) && (utmp < 65535)) {
+            m_reverseAPIPort = utmp;
+        } else {
+            m_reverseAPIPort = 8888;
+        }
+
+        d.readU32(20, &utmp, 0);
+        m_reverseAPIDeviceIndex = utmp > 99 ? 99 : utmp;
+        d.readU32(21, &utmp, 0);
+        m_reverseAPIChannelIndex = utmp > 99 ? 99 : utmp;
         return true;
     }
     else