fix the rtlsdr source on android again

add additional library to debian install instructions

.github/pull_request_template.md

@@ -0,0 +1,7 @@
+# Important
+
+Only minor bug fixes and bandplans are accepted.
+
+Pull requests adding features or any bug fix that requires significant code changes will be automatically rejected.
+
+Open an issue requesting a feature or discussing a possible bugfix instead.

.github/workflows/build_all.yml

@@ -34,10 +34,10 @@ jobs:
 
         - name: Patch Pothos with earlier libusb version
           working-directory: ${{runner.workspace}}
-          run: 7z x libusb.7z -olibusb_old ; rm "C:/Program Files/PothosSDR/bin/libusb-1.0.dll" ; cp "libusb_old/MS64/dll/libusb-1.0.dll" "C:/Program Files/PothosSDR/bin/"
+          run: 7z x libusb.7z -olibusb_old ; rm "C:/Program Files/PothosSDR/bin/libusb-1.0.dll" ; cp "libusb_old/MS64/dll/libusb-1.0.dll" "C:/Program Files/PothosSDR/bin/" ; rm "C:/Program Files/PothosSDR/lib/libusb-1.0.lib" ; cp "libusb_old/MS64/dll/libusb-1.0.lib" "C:/Program Files/PothosSDR/lib/"
  
         - name: Download SDRPlay API
-          run: Invoke-WebRequest -Uri "https://drive.google.com/uc?id=12UHPMwkfa67A11QZDmpCT4iwHnyJHWuu" -OutFile ${{runner.workspace}}/SDRPlay.zip
+          run: Invoke-WebRequest -Uri "https://drive.google.com/uc?id=12UHPMwkfa67A11QZDmpCT4iwHnyJHWuu&confirm=t" -OutFile ${{runner.workspace}}/SDRPlay.zip
 
         - name: Install SDRPlay API
           run: 7z x ${{runner.workspace}}/SDRPlay.zip -o"C:/Program Files/"
@@ -58,14 +58,17 @@ jobs:
           run: mkdir "C:/Program Files/codec2" ; mkdir "C:/Program Files/codec2/include" ; mkdir "C:/Program Files/codec2/include/codec2" ; mkdir "C:/Program Files/codec2/lib" ; cd "codec2" ; xcopy "src" "C:/Program Files/codec2/include" ; cd "build" ; xcopy "src" "C:/Program Files/codec2/lib" ; xcopy "codec2" "C:/Program Files/codec2/include/codec2"
 
         - name: Install vcpkg dependencies
-          run: vcpkg install fftw3:x64-windows glfw3:x64-windows portaudio:x64-windows zstd:x64-windows
+          run: vcpkg install fftw3:x64-windows glfw3:x64-windows portaudio:x64-windows zstd:x64-windows libusb:x64-windows
 
         - name: Install rtaudio
           run: git clone https://github.com/thestk/rtaudio ; cd rtaudio ; git checkout 2f2fca4502d506abc50f6d4473b2836d24cfb1e3 ; mkdir build ; cd build ; cmake .. ; cmake --build . --config Release ; cmake --install .
 
+        - name: Install libperseus-sdr
+          run: git clone https://github.com/AlexandreRouma/libperseus-sdr ; cd libperseus-sdr ; mkdir build ; cd build ; cmake "-DLIBUSB_LIBRARIES=C:/Program Files/PothosSDR/lib/libusb-1.0.lib" "-DLIBUSB_INCLUDE_DIRS=C:/Program Files/PothosSDR/include/libusb-1.0" .. "-DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake" ; cmake --build . --config Release  ; mkdir "C:/Program Files/PothosSDR/include/perseus-sdr" ; cp Release/perseus-sdr.dll "C:/Program Files/PothosSDR/bin" ; cp Release/perseus-sdr.lib "C:/Program Files/PothosSDR/bin" ; cd .. ; xcopy "src" "C:/Program Files/PothosSDR/include/perseus-sdr"
+
         - name: Prepare CMake
           working-directory: ${{runner.workspace}}/build
-          run: cmake "$Env:GITHUB_WORKSPACE" "-DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake" -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON
+          run: cmake "$Env:GITHUB_WORKSPACE" "-DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake" -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_PERSEUS_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON
 
         - name: Build
           working-directory: ${{runner.workspace}}/build
@@ -93,11 +96,8 @@ jobs:
         - name: Update brew repositories
           run: brew update
 
-        - name: Fix stuff
-          run: rm -f /usr/local/bin/2to3* /usr/local/bin/idle3* /usr/local/bin/pydoc3* /usr/local/bin/python3* /usr/local/bin/python3-config* && brew reinstall gettext
-
         - name: Install dependencies
-          run: brew install pkg-config libusb fftw glfw airspy airspyhf portaudio hackrf rtl-sdr libbladerf codec2 zstd && pip3 install mako
+          run: brew install pkg-config libusb fftw glfw airspy airspyhf portaudio hackrf libbladerf codec2 zstd autoconf automake libtool && pip3 install mako
 
         - name: Install volk
           run: git clone --recursive https://github.com/gnuradio/volk && cd volk && mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release .. && make -j3 && sudo make install && cd ../../
@@ -106,7 +106,7 @@ jobs:
           run: wget https://www.sdrplay.com/software/SDRplay_RSP_API-MacOSX-3.07.3.pkg && sudo installer -pkg SDRplay_RSP_API-MacOSX-3.07.3.pkg -target /
 
         - name: Install libiio
-          run: git clone https://github.com/analogdevicesinc/libiio && cd libiio && mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release .. && make -j3 && sudo make install && cd ../../
+          run: wget https://github.com/analogdevicesinc/libiio/archive/refs/tags/v0.25.zip && 7z x v0.25.zip && cd libiio-0.25 && mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release .. && make -j3 && sudo make install && cd ../../
 
         - name: Install libad9361
           run: git clone https://github.com/analogdevicesinc/libad9361-iio && cd libad9361-iio && mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release .. && make -j3 && sudo make install && cd ../../
@@ -114,9 +114,15 @@ jobs:
         - name: Install LimeSuite
           run: git clone https://github.com/myriadrf/LimeSuite && cd LimeSuite && mkdir builddir && cd builddir && cmake -DCMAKE_BUILD_TYPE=Release .. && make -j3 && sudo make install && cd ../../
 
+        - name: Install libperseus
+          run: git clone https://github.com/Microtelecom/libperseus-sdr && cd libperseus-sdr && autoreconf -i && ./configure --prefix=/usr/local && make && make install && cd ..
+
+        - name: Install more recent librtlsdr
+          run: git clone https://github.com/osmocom/rtl-sdr && cd rtl-sdr && mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release .. && make -j3 LIBRARY_PATH=$(pkg-config --libs-only-L libusb-1.0 | sed 's/\-L//') && sudo make install && cd ../../
+
         - name: Prepare CMake
           working-directory: ${{runner.workspace}}/build
-          run: cmake $GITHUB_WORKSPACE -DOPT_BUILD_PLUTOSDR_SOURCE=ON -DOPT_BUILD_SOAPY_SOURCE=OFF -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_AUDIO_SINK=OFF -DOPT_BUILD_PORTAUDIO_SINK=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON -DOPT_BUILD_AUDIO_SOURCE=OFF -DUSE_BUNDLE_DEFAULTS=ON -DCMAKE_BUILD_TYPE=Release
+          run: cmake $GITHUB_WORKSPACE -DOPT_BUILD_PLUTOSDR_SOURCE=ON -DOPT_BUILD_SOAPY_SOURCE=OFF -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_AUDIO_SINK=OFF -DOPT_BUILD_PORTAUDIO_SINK=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON -DOPT_BUILD_PERSEUS_SOURCE=ON -DOPT_BUILD_AUDIO_SOURCE=OFF -DUSE_BUNDLE_DEFAULTS=ON -DCMAKE_BUILD_TYPE=Release
 
         - name: Build
           working-directory: ${{runner.workspace}}/build
@@ -176,6 +182,28 @@ jobs:
               name: sdrpp_debian_bullseye_amd64
               path: ${{runner.workspace}}/sdrpp_debian_amd64.deb
 
+    build_debian_bookworm:
+        runs-on: ubuntu-latest
+
+        steps:
+        - uses: actions/checkout@v3
+        
+        - name: Create Docker Image
+          run: cd $GITHUB_WORKSPACE/docker_builds/debian_bookworm && docker build . --tag sdrpp_build
+
+        - name: Run Container
+          run: docker run --name build -v $GITHUB_WORKSPACE:/root/SDRPlusPlus --env BUILD_NO="-$GITHUB_RUN_NUMBER" sdrpp_build /root/do_build.sh
+
+        - name: Recover Deb Archive
+          working-directory: ${{runner.workspace}}
+          run: docker cp build:/root/SDRPlusPlus/sdrpp_debian_amd64.deb ./
+
+        - name: Save Deb Archive
+          uses: actions/upload-artifact@v3
+          with:
+              name: sdrpp_debian_bookworm_amd64
+              path: ${{runner.workspace}}/sdrpp_debian_amd64.deb
+
     build_debian_sid:
         runs-on: ubuntu-latest
 
@@ -198,28 +226,6 @@ jobs:
               name: sdrpp_debian_sid_amd64
               path: ${{runner.workspace}}/sdrpp_debian_amd64.deb
 
-    # build_ubuntu_bionic:
-    #     runs-on: ubuntu-latest
-
-    #     steps:
-    #     - uses: actions/checkout@v3
-        
-    #     - name: Create Docker Image
-    #       run: cd $GITHUB_WORKSPACE/docker_builds/ubuntu_bionic && docker build . --tag sdrpp_build
-
-    #     - name: Run Container
-    #       run: docker run --name build -v $GITHUB_WORKSPACE:/root/SDRPlusPlus --env BUILD_NO="-$GITHUB_RUN_NUMBER" sdrpp_build /root/do_build.sh
-
-    #     - name: Recover Deb Archive
-    #       working-directory: ${{runner.workspace}}
-    #       run: docker cp build:/root/SDRPlusPlus/sdrpp_debian_amd64.deb ./
-
-    #     - name: Save Deb Archive
-    #       uses: actions/upload-artifact@v3
-    #       with:
-    #           name: sdrpp_ubuntu_bionic_amd64
-    #           path: ${{runner.workspace}}/sdrpp_debian_amd64.deb
-
     build_ubuntu_focal:
         runs-on: ubuntu-latest
 
@@ -275,7 +281,7 @@ jobs:
         
         - name: Prepare CMake
           working-directory: ${{runner.workspace}}/build
-          run: cmake $GITHUB_WORKSPACE -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON -DOPT_BUILD_USRP_SOURCE=ON
+          run: cmake $GITHUB_WORKSPACE -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON -DOPT_BUILD_USRP_SOURCE=ON -DOPT_BUILD_PERSEUS_SOURCE=ON
 
         - name: Build
           working-directory: ${{runner.workspace}}/build
@@ -319,7 +325,7 @@ jobs:
               path: ${{runner.workspace}}/sdrpp.apk
 
     create_full_archive:
-        needs: ['build_windows', 'build_macos', 'build_debian_buster', 'build_debian_bullseye', 'build_debian_sid', 'build_ubuntu_focal', 'build_ubuntu_jammy', 'build_raspios_bullseye_armhf', 'build_android']
+        needs: ['build_windows', 'build_macos', 'build_debian_buster', 'build_debian_bullseye', 'build_debian_bookworm', 'build_debian_sid', 'build_ubuntu_focal', 'build_ubuntu_jammy', 'build_raspios_bullseye_armhf', 'build_android']
         runs-on: ubuntu-latest
 
         steps:
@@ -333,6 +339,7 @@ jobs:
             mv sdrpp_macos_intel/sdrpp_macos_intel.zip sdrpp_all/ && 
             mv sdrpp_debian_buster_amd64/sdrpp_debian_amd64.deb sdrpp_all/sdrpp_debian_buster_amd64.deb && 
             mv sdrpp_debian_bullseye_amd64/sdrpp_debian_amd64.deb sdrpp_all/sdrpp_debian_bullseye_amd64.deb && 
+            mv sdrpp_debian_bookworm_amd64/sdrpp_debian_amd64.deb sdrpp_all/sdrpp_debian_bookworm_amd64.deb && 
             mv sdrpp_debian_sid_amd64/sdrpp_debian_amd64.deb sdrpp_all/sdrpp_debian_sid_amd64.deb && 
             mv sdrpp_ubuntu_focal_amd64/sdrpp_debian_amd64.deb sdrpp_all/sdrpp_ubuntu_focal_amd64.deb &&
             mv sdrpp_ubuntu_jammy_amd64/sdrpp_debian_amd64.deb sdrpp_all/sdrpp_ubuntu_jammy_amd64.deb &&

CMakeLists.txt

@@ -17,24 +17,25 @@ option(OPT_BUILD_FILE_SOURCE "Wav file source" ON)
 option(OPT_BUILD_HACKRF_SOURCE "Build HackRF Source Module (Dependencies: libhackrf)" ON)
 option(OPT_BUILD_HERMES_SOURCE "Build Hermes Source Module (no dependencies required)" ON)
 option(OPT_BUILD_LIMESDR_SOURCE "Build LimeSDR Source Module (Dependencies: liblimesuite)" OFF)
-option(OPT_BUILD_SDRPP_SERVER_SOURCE "Build SDR++ Server Source Module (no dependencies required)" ON)
+option(OPT_BUILD_PERSEUS_SOURCE "Build Perseus Source Module (Dependencies: libperseus-sdr)" OFF)
+option(OPT_BUILD_PLUTOSDR_SOURCE "Build PlutoSDR Source Module (Dependencies: libiio, libad9361)" ON)
 option(OPT_BUILD_RFSPACE_SOURCE "Build RFspace Source Module (no dependencies required)" ON)
 option(OPT_BUILD_RTL_SDR_SOURCE "Build RTL-SDR Source Module (Dependencies: librtlsdr)" ON)
 option(OPT_BUILD_RTL_TCP_SOURCE "Build RTL-TCP Source Module (no dependencies required)" ON)
+option(OPT_BUILD_SDRPP_SERVER_SOURCE "Build SDR++ Server Source Module (no dependencies required)" ON)
 option(OPT_BUILD_SDRPLAY_SOURCE "Build SDRplay Source Module (Dependencies: libsdrplay)" OFF)
 option(OPT_BUILD_SOAPY_SOURCE "Build SoapySDR Source Module (Dependencies: soapysdr)" ON)
 option(OPT_BUILD_SPECTRAN_SOURCE "Build Spectran Source Module (Dependencies: Aaronia RTSA Suite)" OFF)
 option(OPT_BUILD_SPECTRAN_HTTP_SOURCE "Build Spectran HTTP Source Module (no dependencies required)" ON)
 option(OPT_BUILD_SPYSERVER_SOURCE "Build SpyServer Source Module (no dependencies required)" ON)
-option(OPT_BUILD_PLUTOSDR_SOURCE "Build PlutoSDR Source Module (Dependencies: libiio, libad9361)" ON)
 option(OPT_BUILD_USRP_SOURCE "Build USRP Source Module (libuhd)" OFF)
 
 # Sinks
 option(OPT_BUILD_ANDROID_AUDIO_SINK "Build Android Audio Sink Module (Dependencies: AAudio, only for android)" OFF)
 option(OPT_BUILD_AUDIO_SINK "Build Audio Sink Module (Dependencies: rtaudio)" ON)
-option(OPT_BUILD_PORTAUDIO_SINK "Build PortAudio Sink Module (Dependencies: portaudio)" OFF)
 option(OPT_BUILD_NETWORK_SINK "Build Audio Sink Module (no dependencies required)" ON)
 option(OPT_BUILD_NEW_PORTAUDIO_SINK "Build the new PortAudio Sink Module (Dependencies: portaudio)" OFF)
+option(OPT_BUILD_PORTAUDIO_SINK "Build PortAudio Sink Module (Dependencies: portaudio)" OFF)
 
 # Decoders
 option(OPT_BUILD_ATV_DECODER "Build ATV decoder (no dependencies required)" OFF)
@@ -141,9 +142,13 @@ if (OPT_BUILD_LIMESDR_SOURCE)
 add_subdirectory("source_modules/limesdr_source")
 endif (OPT_BUILD_LIMESDR_SOURCE)
 
-if (OPT_BUILD_SDRPP_SERVER_SOURCE)
-add_subdirectory("source_modules/sdrpp_server_source")
-endif (OPT_BUILD_SDRPP_SERVER_SOURCE)
+if (OPT_BUILD_PERSEUS_SOURCE)
+add_subdirectory("source_modules/perseus_source")
+endif (OPT_BUILD_PERSEUS_SOURCE)
+
+if (OPT_BUILD_PLUTOSDR_SOURCE)
+add_subdirectory("source_modules/plutosdr_source")
+endif (OPT_BUILD_PLUTOSDR_SOURCE)
 
 if (OPT_BUILD_RFSPACE_SOURCE)
 add_subdirectory("source_modules/rfspace_source")
@@ -157,6 +162,10 @@ if (OPT_BUILD_RTL_TCP_SOURCE)
 add_subdirectory("source_modules/rtl_tcp_source")
 endif (OPT_BUILD_RTL_TCP_SOURCE)
 
+if (OPT_BUILD_SDRPP_SERVER_SOURCE)
+add_subdirectory("source_modules/sdrpp_server_source")
+endif (OPT_BUILD_SDRPP_SERVER_SOURCE)
+
 if (OPT_BUILD_SDRPLAY_SOURCE)
 add_subdirectory("source_modules/sdrplay_source")
 endif (OPT_BUILD_SDRPLAY_SOURCE)
@@ -177,10 +186,6 @@ if (OPT_BUILD_SPYSERVER_SOURCE)
 add_subdirectory("source_modules/spyserver_source")
 endif (OPT_BUILD_SPYSERVER_SOURCE)
 
-if (OPT_BUILD_PLUTOSDR_SOURCE)
-add_subdirectory("source_modules/plutosdr_source")
-endif (OPT_BUILD_PLUTOSDR_SOURCE)
-
 if (OPT_BUILD_USRP_SOURCE)
 add_subdirectory("source_modules/usrp_source")
 endif (OPT_BUILD_USRP_SOURCE)

contributing.md

@@ -1,6 +1,7 @@
 # Pull Requests
 
-TODO
+**I DO NOT ACCEPT PULL-REQUEST FOR FEATURES OR BUGFIXES REQUIRING SIGNIFICANT CODE/STRUCTURE CHANGES.**
+**SUCH PULL REQUESTS WILL BE CLOSED AUTOMATICALLY. OPEN AN ISSUE DETAILING FEATURE REQUESTS OR POTENTIAL BUGFIX INSTEAD.**
 
 # Code Style
 

core/CMakeLists.txt

@@ -13,6 +13,7 @@ endif (USE_BUNDLE_DEFAULTS)
 file(GLOB_RECURSE SRC "src/*.cpp" "src/*.c")
 
 add_definitions(-DSDRPP_IS_CORE)
+add_definitions(-DFLOG_ANDROID_TAG="SDR++")
 if (MSVC)
     set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 endif ()
@@ -107,7 +108,6 @@ elseif (ANDROID)
     )
 
     target_link_libraries(sdrpp_core PUBLIC
-        /sdr-kit/${ANDROID_ABI}/lib/libcpu_features.a
         /sdr-kit/${ANDROID_ABI}/lib/libvolk.so
         /sdr-kit/${ANDROID_ABI}/lib/libfftw3f.so
         /sdr-kit/${ANDROID_ABI}/lib/libzstd.so

core/src/core.cpp

@@ -117,6 +117,10 @@ int sdrpp_main(int argc, char* argv[]) {
     defConfig["colorMap"] = "Classic";
     defConfig["fftHold"] = false;
     defConfig["fftHoldSpeed"] = 60;
+    defConfig["fftSmoothing"] = false;
+    defConfig["fftSmoothingSpeed"] = 100;
+    defConfig["snrSmoothing"] = false;
+    defConfig["snrSmoothingSpeed"] = 20;
     defConfig["fastFFT"] = false;
     defConfig["fftHeight"] = 300;
     defConfig["fftRate"] = 20;
@@ -177,6 +181,8 @@ int sdrpp_main(int argc, char* argv[]) {
     defConfig["moduleInstances"]["LimeSDR Source"]["enabled"] = true;
     defConfig["moduleInstances"]["PlutoSDR Source"]["module"] = "plutosdr_source";
     defConfig["moduleInstances"]["PlutoSDR Source"]["enabled"] = true;
+    defConfig["moduleInstances"]["PerseusSDR Source"]["module"] = "perseus_source";
+    defConfig["moduleInstances"]["PerseusSDR Source"]["enabled"] = true;
     defConfig["moduleInstances"]["RFspace Source"]["module"] = "rfspace_source";
     defConfig["moduleInstances"]["RFspace Source"]["enabled"] = true;
     defConfig["moduleInstances"]["RTL-SDR Source"]["module"] = "rtl_sdr_source";

core/src/credits.cpp

@@ -12,6 +12,7 @@ namespace sdrpp_credits {
         "Howard0su",
         "John Donkersley",
         "Joshua Kimsey",
+        "Manawyrm",
         "Martin Hauke",
         "Marvin Sinister",
         "Maxime Biette",
@@ -21,7 +22,6 @@ namespace sdrpp_credits {
         "Shuyuan Liu",
         "Syne Ardwin (WI9SYN)",
         "Szymon Zakrent",
-        "Tobias Mädel",
         "Youssef Touil",
         "Zimm"
     };
@@ -55,24 +55,33 @@ namespace sdrpp_credits {
         "Dale L Puckett (K0HYD)",
         "Daniele D'Agnelli",
         "D. Jones",
+        "Dexruus",
         "EB3FRN",
         "Eric Johnson",
         "Ernest Murphy (NH7L)",
         "Flinger Films",
+        "Frank Werner (HB9FXQ)",
         "gringogrigio",
+        "Jeff Moe",
         "Joe Cupano",
+        "KD1SQ",
         "Kezza",
         "Krys Kamieniecki",
         "Lee Donaghy",
         "Lee KD1SQ",
         ".lozenge. (Hank Hill)",
+        "Martin Herren (HB9FXX)",
         "ON4MU",
         "Passion-Radio.com",
         "Paul Maine",
+        "Peter Betz",
         "Scanner School",
+        "Scott Palmer",
         "SignalsEverywhere",
         "Syne Ardwin (WI9SYN)",
         "W4IPA",
+        "William Arcand (W1WRA)",
+        "Yves Rougy",
         "Zipper"
     };
 

core/src/dsp/buffer/frame_buffer.h

@@ -67,10 +67,6 @@ namespace dsp::buffer {
                 sizes[writeCur] = count;
                 writeCur++;
                 writeCur = ((writeCur) % TEST_BUFFER_SIZE);
-
-                // if (((writeCur - readCur + TEST_BUFFER_SIZE) % TEST_BUFFER_SIZE) >= (TEST_BUFFER_SIZE-2)) {
-                //     flog::warn("Overflow");
-                // }
             }
             cnd.notify_all();
             _in->flush();

core/src/dsp/demod/fm.h

@@ -3,6 +3,8 @@
 #include "quadrature.h"
 #include "../filter/fir.h"
 #include "../taps/low_pass.h"
+#include "../taps/high_pass.h"
+#include "../taps/band_pass.h"
 #include "../convert/mono_to_stereo.h"
 
 namespace dsp::demod {
@@ -17,22 +19,26 @@ namespace dsp::demod {
         ~FM() {
             if (!base_type::_block_init) { return; }
             base_type::stop();
-            dsp::taps::free(lpfTaps);
+            dsp::taps::free(filterTaps);
         }
 
-        void init(dsp::stream<dsp::complex_t>* in, double samplerate, double bandwidth, bool lowPass) {
+        void init(dsp::stream<dsp::complex_t>* in, double samplerate, double bandwidth, bool lowPass, bool highPass) {
             _samplerate = samplerate;
             _bandwidth = bandwidth;
             _lowPass = lowPass;
+            _highPass = highPass;
 
             demod.init(NULL, bandwidth / 2.0, _samplerate);
-            lpfTaps = dsp::taps::lowPass(_bandwidth / 2.0, (_bandwidth / 2.0) * 0.1, _samplerate);
-            lpf.init(NULL, lpfTaps);
+            loadDummyTaps();
+            fir.init(NULL, filterTaps);
+
+            // Initialize taps
+            updateFilter(lowPass, highPass);
 
             if constexpr (std::is_same_v<T, float>) {
                 demod.out.free();
             }
-            lpf.out.free();
+            fir.out.free();
 
             base_type::init(in);
         }
@@ -43,9 +49,7 @@ namespace dsp::demod {
             base_type::tempStop();
             _samplerate = samplerate;
             demod.setDeviation(_bandwidth / 2.0, _samplerate);
-            dsp::taps::free(lpfTaps);
-            lpfTaps = dsp::taps::lowPass(_bandwidth / 2.0, (_bandwidth / 2.0) * 0.1, _samplerate);
-            lpf.setTaps(lpfTaps);
+            updateFilter(_lowPass, _highPass);
             base_type::tempStart();
         }
 
@@ -54,19 +58,20 @@ namespace dsp::demod {
             std::lock_guard<std::recursive_mutex> lck(base_type::ctrlMtx);
             if (bandwidth == _bandwidth) { return; }
             _bandwidth = bandwidth;
-            std::lock_guard<std::mutex> lck2(lpfMtx);
             demod.setDeviation(_bandwidth / 2.0, _samplerate);
-            dsp::taps::free(lpfTaps);
-            lpfTaps = dsp::taps::lowPass(_bandwidth / 2, (_bandwidth / 2) * 0.1, _samplerate);
-            lpf.setTaps(lpfTaps);
+            updateFilter(_lowPass, _highPass);
         }
 
         void setLowPass(bool lowPass) {
             assert(base_type::_block_init);
             std::lock_guard<std::recursive_mutex> lck(base_type::ctrlMtx);
-            std::lock_guard<std::mutex> lck2(lpfMtx);
-            _lowPass = lowPass;
-            lpf.reset();
+            updateFilter(lowPass, _highPass);
+        }
+
+        void setHighPass(bool highPass) {
+            assert(base_type::_block_init);
+            std::lock_guard<std::recursive_mutex> lck(base_type::ctrlMtx);
+            updateFilter(_lowPass, highPass);
         }
 
         void reset() {
@@ -74,23 +79,23 @@ namespace dsp::demod {
             std::lock_guard<std::recursive_mutex> lck(base_type::ctrlMtx);
             base_type::tempStop();
             demod.reset();
-            lpf.reset();
+            fir.reset();
             base_type::tempStart();
         }
 
         inline int process(int count, dsp::complex_t* in, T* out) {
             if constexpr (std::is_same_v<T, float>) {
                 demod.process(count, in, out);
-                if (_lowPass) {
-                    std::lock_guard<std::mutex> lck(lpfMtx);
-                    lpf.process(count, out, out);
+                if (filtering) {
+                    std::lock_guard<std::mutex> lck(filterMtx);
+                    fir.process(count, out, out);
                 }
             }
             if constexpr (std::is_same_v<T, stereo_t>) {
                 demod.process(count, in, demod.out.writeBuf);
-                if (_lowPass) {
-                    std::lock_guard<std::mutex> lck(lpfMtx);
-                    lpf.process(count, demod.out.writeBuf, demod.out.writeBuf);
+                if (filtering) {
+                    std::lock_guard<std::mutex> lck(filterMtx);
+                    fir.process(count, demod.out.writeBuf, demod.out.writeBuf);
                 }
                 convert::MonoToStereo::process(count, demod.out.writeBuf, out);
             }
@@ -109,13 +114,50 @@ namespace dsp::demod {
         }
 
     private:
+        void updateFilter(bool lowPass, bool highPass) {
+            std::lock_guard<std::mutex> lck(filterMtx);
+
+            // Update values
+            _lowPass = lowPass;
+            _highPass = highPass;
+            filtering = (lowPass || highPass);
+
+            // Free filter taps
+            dsp::taps::free(filterTaps);
+
+            // Generate filter depending on low and high pass settings
+            if (_lowPass && _highPass) {
+                filterTaps = dsp::taps::bandPass<float>(300.0, _bandwidth / 2.0, 100.0, _samplerate);
+            }
+            else if (_highPass) {
+                filterTaps = dsp::taps::highPass(300.0, 100.0, _samplerate);
+            }
+            else if (_lowPass) {
+                filterTaps = dsp::taps::lowPass(_bandwidth / 2.0, (_bandwidth / 2.0) * 0.1, _samplerate);
+            }
+            else {
+                loadDummyTaps();
+            }
+
+            // Set filter to use new taps
+            fir.setTaps(filterTaps);
+            fir.reset();
+        }
+
+        void loadDummyTaps() {
+            float dummyTap = 1.0f;
+            filterTaps = dsp::taps::fromArray<float>(1, &dummyTap);
+        }
+
         double _samplerate;
         double _bandwidth;
         bool _lowPass;
+        bool _highPass;
+        bool filtering;
 
         Quadrature demod;
-        tap<float> lpfTaps;
-        filter::FIR<float, float> lpf;
-        std::mutex lpfMtx;
+        tap<float> filterTaps;
+        filter::FIR<float, float> fir;
+        std::mutex filterMtx;
     };
 }

core/src/dsp/mod/psk.h

@@ -2,5 +2,6 @@
 #include "../multirate/rrc_interpolator.h"
 
 namespace dsp::mod {
+    // TODO: Check if resample before RRC is better than using the RRC taps as a filter (bandwidth probably not correct for alias-free resampling)
     typedef multirate::RRCInterpolator<complex_t> PSK;
 }

core/src/dsp/mod/quadrature.h

@@ -5,7 +5,7 @@
 #include "../math/hz_to_rads.h"
 
 namespace dsp::mod {
-    class Quadrature : Processor<float, complex_t> {
+    class Quadrature : public Processor<float, complex_t> {
         using base_type = Processor<float, complex_t>;
     public:
         Quadrature() {}

core/src/dsp/multirate/rrc_interpolator.h

@@ -83,8 +83,6 @@ namespace dsp::multirate {
             int interp = OutSR / gcd;
             int decim = InSR / gcd;
 
-            flog::warn("interp: {0}, decim: {1}", interp, decim);
-
             // Configure resampler
             double tapSamplerate = _symbolrate * (double)interp;
             rrcTaps = taps::rootRaisedCosine<float>(_rrcTapCount * interp, _rrcBeta, _symbolrate, tapSamplerate);

core/src/dsp/taps/band_pass.h

@@ -15,7 +15,7 @@ namespace dsp::taps {
         if (oddTapCount && !(count % 2)) { count++; }
         return windowedSinc<T>(count, (bandStop - bandStart) / 2.0, sampleRate, [=](double n, double N) {
             if constexpr (std::is_same_v<T, float>) {
-                return cosf(offsetOmega * (float)n) * window::nuttall(n, N);
+                return 2.0f * cosf(offsetOmega * (float)n) * window::nuttall(n, N);
             }
             if constexpr (std::is_same_v<T, complex_t>) {
                 // The offset is negative to flip the taps. Complex bandpass are asymetric

core/src/dsp/types.h

@@ -82,7 +82,7 @@ namespace dsp {
 
         inline float fastAmplitude() {
             float re_abs = fabsf(re);
-            float im_abs = fabsf(re);
+            float im_abs = fabsf(im);
             if (re_abs > im_abs) { return re_abs + 0.4f * im_abs; }
             return im_abs + 0.4f * re_abs;
         }

core/src/gui/main_window.cpp

@@ -574,10 +574,22 @@ void MainWindow::draw() {
         // Handle scrollwheel
         int wheel = ImGui::GetIO().MouseWheel;
         if (wheel != 0 && (gui::waterfall.mouseInFFT || gui::waterfall.mouseInWaterfall)) {
+            // Select factor depending on modifier keys
+            double interval;
+            if (ImGui::IsKeyDown(ImGuiKey_LeftShift)) {
+                interval = vfo->snapInterval * 10.0;
+            }
+            else if (ImGui::IsKeyDown(ImGuiKey_LeftAlt)) {
+                interval = vfo->snapInterval * 0.1;
+            }
+            else {
+                interval = vfo->snapInterval;
+            }
+
             double nfreq;
             if (vfo != NULL) {
-                nfreq = gui::waterfall.getCenterFrequency() + vfo->generalOffset + (vfo->snapInterval * wheel);
-                nfreq = roundl(nfreq / vfo->snapInterval) * vfo->snapInterval;
+                nfreq = gui::waterfall.getCenterFrequency() + vfo->generalOffset + (interval * wheel);
+                nfreq = roundl(nfreq / interval) * interval;
             }
             else {
                 nfreq = gui::waterfall.getCenterFrequency() - (gui::waterfall.getViewBandwidth() * wheel / 20.0);

core/src/gui/menus/display.cpp

@@ -8,6 +8,7 @@
 #include <signal_path/signal_path.h>
 #include <gui/style.h>
 #include <utils/optionlist.h>
+#include <algorithm>
 
 namespace displaymenu {
     bool showWaterfall;
@@ -22,6 +23,10 @@ namespace displaymenu {
     bool restartRequired = false;
     bool fftHold = false;
     int fftHoldSpeed = 60;
+    bool fftSmoothing = false;
+    int fftSmoothingSpeed = 100;
+    bool snrSmoothing = false;
+    int snrSmoothingSpeed = 20;
 
     OptionList<float, float> uiScales;
 
@@ -57,8 +62,10 @@ namespace displaymenu {
         IQFrontEnd::FFTWindow::NUTTALL
     };
 
-    void updateFFTHoldSpeed() {
-        gui::waterfall.setFFTHoldSpeed(fftHoldSpeed / (fftRate * 10.0f));
+    void updateFFTSpeeds() {
+        gui::waterfall.setFFTHoldSpeed((float)fftHoldSpeed / ((float)fftRate * 10.0f));
+        gui::waterfall.setFFTSmoothingSpeed(std::min<float>((float)fftSmoothingSpeed / (float)(fftRate * 10.0f), 1.0f));
+        gui::waterfall.setSNRSmoothingSpeed(std::min<float>((float)snrSmoothingSpeed / (float)(fftRate * 10.0f), 1.0f));
     }
 
     void init() {
@@ -104,7 +111,13 @@ namespace displaymenu {
         fftHold = core::configManager.conf["fftHold"];
         fftHoldSpeed = core::configManager.conf["fftHoldSpeed"];
         gui::waterfall.setFFTHold(fftHold);
-        updateFFTHoldSpeed();
+        fftSmoothing = core::configManager.conf["fftSmoothing"];
+        fftSmoothingSpeed = core::configManager.conf["fftSmoothingSpeed"];
+        gui::waterfall.setFFTSmoothing(fftSmoothing);
+        snrSmoothing = core::configManager.conf["snrSmoothing"];
+        snrSmoothingSpeed = core::configManager.conf["snrSmoothingSpeed"];
+        gui::waterfall.setSNRSmoothing(snrSmoothing);
+        updateFFTSpeeds();
 
         // Define and load UI scales
         uiScales.define(1.0f, "100%", 1.0f);
@@ -144,16 +157,47 @@ namespace displaymenu {
             core::configManager.conf["fftHold"] = fftHold;
             core::configManager.release(true);
         }
-
-        ImGui::LeftLabel("FFT Hold Speed");
+        ImGui::SameLine();
         ImGui::FillWidth();
         if (ImGui::InputInt("##sdrpp_fft_hold_speed", &fftHoldSpeed)) {
-            updateFFTHoldSpeed();
+            updateFFTSpeeds();
             core::configManager.acquire();
             core::configManager.conf["fftHoldSpeed"] = fftHoldSpeed;
             core::configManager.release(true);
         }
 
+        if (ImGui::Checkbox("FFT Smoothing##_sdrpp", &fftSmoothing)) {
+            gui::waterfall.setFFTSmoothing(fftSmoothing);
+            core::configManager.acquire();
+            core::configManager.conf["fftSmoothing"] = fftSmoothing;
+            core::configManager.release(true);
+        }
+        ImGui::SameLine();
+        ImGui::FillWidth();
+        if (ImGui::InputInt("##sdrpp_fft_smoothing_speed", &fftSmoothingSpeed)) {
+            fftSmoothingSpeed = std::max<int>(fftSmoothingSpeed, 1);
+            updateFFTSpeeds();
+            core::configManager.acquire();
+            core::configManager.conf["fftSmoothingSpeed"] = fftSmoothingSpeed;
+            core::configManager.release(true);
+        }
+
+        if (ImGui::Checkbox("SNR Smoothing##_sdrpp", &snrSmoothing)) {
+            gui::waterfall.setSNRSmoothing(snrSmoothing);
+            core::configManager.acquire();
+            core::configManager.conf["snrSmoothing"] = snrSmoothing;
+            core::configManager.release(true);
+        }
+        ImGui::SameLine();
+        ImGui::FillWidth();
+        if (ImGui::InputInt("##sdrpp_snr_smoothing_speed", &snrSmoothingSpeed)) {
+            snrSmoothingSpeed = std::max<int>(snrSmoothingSpeed, 1);
+            updateFFTSpeeds();
+            core::configManager.acquire();
+            core::configManager.conf["snrSmoothingSpeed"] = snrSmoothingSpeed;
+            core::configManager.release(true);
+        }
+
         ImGui::LeftLabel("High-DPI Scaling");
         ImGui::FillWidth();
         if (ImGui::Combo("##sdrpp_ui_scale", &uiScaleId, uiScales.txt)) {
@@ -168,7 +212,7 @@ namespace displaymenu {
         if (ImGui::InputInt("##sdrpp_fft_rate", &fftRate, 1, 10)) {
             fftRate = std::max<int>(1, fftRate);
             sigpath::iqFrontEnd.setFFTRate(fftRate);
-            updateFFTHoldSpeed();
+            updateFFTSpeeds();
             core::configManager.acquire();
             core::configManager.conf["fftRate"] = fftRate;
             core::configManager.release(true);

core/src/gui/menus/source.cpp

@@ -15,6 +15,10 @@ namespace sourcemenu {
     bool iqCorrection = false;
     bool invertIQ = false;
 
+    EventHandler<std::string> sourceRegisteredHandler;
+    EventHandler<std::string> sourceUnregisterHandler;
+    EventHandler<std::string> sourceUnregisteredHandler;
+
     std::vector<std::string> sourceNames;
     std::string sourceNamesTxt;
     std::string selectedSource;
@@ -95,10 +99,10 @@ namespace sourcemenu {
         }
         sourceId = std::distance(sourceNames.begin(), it);
         selectedSource = sourceNames[sourceId];
-        sigpath::sourceManager.select(sourceNames[sourceId]);
+        sigpath::sourceManager.selectSource(sourceNames[sourceId]);
     }
 
-    void onSourceRegistered(std::string name) {
+    void onSourceRegistered(std::string name, void* ctx) {
         refreshSources();
 
         if (selectedSource.empty()) {
@@ -110,13 +114,13 @@ namespace sourcemenu {
         sourceId = std::distance(sourceNames.begin(), std::find(sourceNames.begin(), sourceNames.end(), selectedSource));
     }
 
-    void onSourceUnregister(std::string name) {
+    void onSourceUnregister(std::string name, void* ctx) {
         if (name != selectedSource) { return; }
 
         // TODO: Stop everything
     }
 
-    void onSourceUnregistered(std::string name) {
+    void onSourceUnregistered(std::string name, void* ctx) {
         refreshSources();
 
         if (sourceNames.empty()) {
@@ -149,9 +153,12 @@ namespace sourcemenu {
         selectSource(selected);
         sigpath::iqFrontEnd.setDecimation(1 << decimationPower);
 
-        sigpath::sourceManager.onSourceRegistered.bind(onSourceRegistered);
-        sigpath::sourceManager.onSourceUnregister.bind(onSourceUnregister);
-        sigpath::sourceManager.onSourceUnregistered.bind(onSourceUnregistered);
+        sourceRegisteredHandler.handler = onSourceRegistered;
+        sourceUnregisterHandler.handler = onSourceUnregister;
+        sourceUnregisteredHandler.handler = onSourceUnregistered;
+        sigpath::sourceManager.onSourceRegistered.bindHandler(&sourceRegisteredHandler);
+        sigpath::sourceManager.onSourceUnregister.bindHandler(&sourceUnregisterHandler);
+        sigpath::sourceManager.onSourceUnregistered.bindHandler(&sourceUnregisteredHandler);
 
         core::configManager.release();
     }
@@ -172,7 +179,7 @@ namespace sourcemenu {
 
         if (running) { style::endDisabled(); }
 
-        sigpath::sourceManager.showMenu();
+        sigpath::sourceManager.showSelectedMenu();
 
         if (ImGui::Checkbox("IQ Correction##_sdrpp_iq_corr", &iqCorrection)) {
             sigpath::iqFrontEnd.setDCBlocking(iqCorrection);

core/src/gui/smgui.h

@@ -1,4 +1,5 @@
 #pragma once
+#include <stdint.h>
 #include <imgui.h>
 #include <string>
 #include <vector>

core/src/gui/widgets/waterfall.cpp

@@ -689,6 +689,7 @@ namespace ImGui {
 
     void WaterFall::onResize() {
         std::lock_guard<std::recursive_mutex> lck(latestFFTMtx);
+        std::lock_guard<std::mutex> lck2(smoothingBufMtx);
         // return if widget is too small
         if (widgetSize.x < 100 || widgetSize.y < 100) {
             return;
@@ -740,14 +741,23 @@ namespace ImGui {
         }
         latestFFTHold = new float[dataWidth];
 
+        // Reallocate smoothing buffer
+        if (fftSmoothing) {
+            if (smoothingBuf) { delete[] smoothingBuf; }
+            smoothingBuf = new float[dataWidth];
+            for (int i = 0; i < dataWidth; i++) {
+                smoothingBuf[i] = -1000.0f; 
+            }
+        }
+
         if (waterfallVisible) {
             delete[] waterfallFb;
             waterfallFb = new uint32_t[dataWidth * waterfallHeight];
             memset(waterfallFb, 0, dataWidth * waterfallHeight * sizeof(uint32_t));
         }
         for (int i = 0; i < dataWidth; i++) {
-            latestFFT[i] = -1000.0; // Hide everything
-            latestFFTHold[i] = -1000.0;
+            latestFFT[i] = -1000.0f; // Hide everything
+            latestFFTHold[i] = -1000.0f;
         }
 
         fftAreaMin = ImVec2(widgetPos.x + (50.0f * style::uiScale), widgetPos.y + (9.0f * style::uiScale));
@@ -873,9 +883,25 @@ namespace ImGui {
             fftLines = 1;
         }
 
+        // Apply smoothing if enabled
+        if (fftSmoothing && latestFFT != NULL && smoothingBuf != NULL && fftLines != 0) {
+            std::lock_guard<std::mutex> lck2(smoothingBufMtx);
+            volk_32f_s32f_multiply_32f(latestFFT, latestFFT, fftSmoothingAlpha, dataWidth);
+            volk_32f_s32f_multiply_32f(smoothingBuf, smoothingBuf, fftSmoothingBeta, dataWidth);
+            volk_32f_x2_add_32f(smoothingBuf, latestFFT, smoothingBuf, dataWidth);
+            memcpy(latestFFT, smoothingBuf, dataWidth * sizeof(float));
+        }
+
         if (selectedVFO != "" && vfos.size() > 0) {
             float dummy;
-            calculateVFOSignalInfo(waterfallVisible ? &rawFFTs[currentFFTLine * rawFFTSize] : rawFFTs, vfos[selectedVFO], dummy, selectedVFOSNR);
+            if (snrSmoothing) {
+                float newSNR = 0.0f;
+                calculateVFOSignalInfo(waterfallVisible ? &rawFFTs[currentFFTLine * rawFFTSize] : rawFFTs, vfos[selectedVFO], dummy, newSNR);
+                selectedVFOSNR = (snrSmoothingBeta*selectedVFOSNR) + (snrSmoothingAlpha*newSNR);
+            }
+            else {
+                calculateVFOSignalInfo(waterfallVisible ? &rawFFTs[currentFFTLine * rawFFTSize] : rawFFTs, vfos[selectedVFO], dummy, selectedVFOSNR);
+            }
         }
 
         // If FFT hold is enabled, update it
@@ -1110,6 +1136,45 @@ namespace ImGui {
         fftHoldSpeed = speed;
     }
 
+    void WaterFall::setFFTSmoothing(bool enabled) {
+        std::lock_guard<std::mutex> lck(smoothingBufMtx);
+        fftSmoothing = enabled;
+
+        // Free buffer if not null
+        if (smoothingBuf) {delete[] smoothingBuf; }
+
+        // If disabled, stop here
+        if (!enabled) {
+            smoothingBuf = NULL;
+            return;
+        }
+
+        // Allocate and copy existing FFT into it
+        smoothingBuf = new float[dataWidth];
+        if (latestFFT) {
+            std::lock_guard<std::recursive_mutex> lck2(latestFFTMtx);
+            memcpy(smoothingBuf, latestFFT, dataWidth * sizeof(float));
+        }
+        else {
+            memset(smoothingBuf, 0, dataWidth * sizeof(float));
+        }
+    }
+
+    void WaterFall::setFFTSmoothingSpeed(float speed) {
+        std::lock_guard<std::mutex> lck(smoothingBufMtx);
+        fftSmoothingAlpha = speed;
+        fftSmoothingBeta = 1.0f - speed;
+    }
+
+    void WaterFall::setSNRSmoothing(bool enabled) {
+        snrSmoothing = enabled;
+    }
+
+    void WaterFall::setSNRSmoothingSpeed(float speed) {
+        snrSmoothingAlpha = speed;
+        snrSmoothingBeta = 1.0f - speed;
+    }
+
     float* WaterFall::acquireLatestFFT(int& width) {
         latestFFTMtx.lock();
         if (!latestFFT) {

core/src/gui/widgets/waterfall.h

@@ -169,6 +169,12 @@ namespace ImGui {
         void setFFTHold(bool hold);
         void setFFTHoldSpeed(float speed);
 
+        void setFFTSmoothing(bool enabled);
+        void setFFTSmoothingSpeed(float speed);
+
+        void setSNRSmoothing(bool enabled);
+        void setSNRSmoothingSpeed(float speed);
+
         float* acquireLatestFFT(int& width);
         void releaseLatestFFT();
 
@@ -182,7 +188,7 @@ namespace ImGui {
         bool mouseInFFT = false;
         bool mouseInWaterfall = false;
 
-        float selectedVFOSNR = NAN;
+        float selectedVFOSNR = 0.0f;
 
         bool centerFrequencyLocked = false;
 
@@ -270,6 +276,7 @@ namespace ImGui {
         std::recursive_mutex buf_mtx;
         std::recursive_mutex latestFFTMtx;
         std::mutex texMtx;
+        std::mutex smoothingBufMtx;
 
         float vRange;
 
@@ -304,8 +311,9 @@ namespace ImGui {
         //std::vector<std::vector<float>> rawFFTs;
         int rawFFTSize;
         float* rawFFTs = NULL;
-        float* latestFFT;
-        float* latestFFTHold;
+        float* latestFFT = NULL;
+        float* latestFFTHold = NULL;
+        float* smoothingBuf = NULL;
         int currentFFTLine = 0;
         int fftLines = 0;
 
@@ -325,6 +333,14 @@ namespace ImGui {
         bool fftHold = false;
         float fftHoldSpeed = 0.3f;
 
+        bool fftSmoothing = false;
+        float fftSmoothingAlpha = 0.5;
+        float fftSmoothingBeta = 0.5;
+
+        bool snrSmoothing = false;
+        float snrSmoothingAlpha = 0.5;
+        float snrSmoothingBeta = 0.5;
+
         // UI Select elements
         bool fftResizeSelect = false;
         bool freqScaleSelect = false;

core/src/module.cpp

@@ -33,7 +33,7 @@ ModuleManager::Module_t ModuleManager::loadModule(std::string path) {
 #else
     mod.handle = dlopen(path.c_str(), RTLD_LAZY | RTLD_LOCAL);
     if (mod.handle == NULL) {
-        flog::error("Couldn't load {0}.", path);
+        flog::error("Couldn't load {0}: {1}", path, dlerror());
         mod.handle = NULL;
         return mod;
     }

core/src/module_com.cpp

@@ -2,7 +2,7 @@
 #include <utils/flog.h>
 
 bool ModuleComManager::registerInterface(std::string moduleName, std::string name, void (*handler)(int code, void* in, void* out, void* ctx), void* ctx) {
-    std::lock_guard<std::mutex> lck(mtx);
+    std::lock_guard<std::recursive_mutex> lck(mtx);
     if (interfaces.find(name) != interfaces.end()) {
         flog::error("Tried creating module interface with an existing name: {0}", name);
         return false;
@@ -16,7 +16,7 @@ bool ModuleComManager::registerInterface(std::string moduleName, std::string nam
 }
 
 bool ModuleComManager::unregisterInterface(std::string name) {
-    std::lock_guard<std::mutex> lck(mtx);
+    std::lock_guard<std::recursive_mutex> lck(mtx);
     if (interfaces.find(name) == interfaces.end()) {
         flog::error("Tried to erase module interface with unknown name: {0}", name);
         return false;
@@ -26,13 +26,13 @@ bool ModuleComManager::unregisterInterface(std::string name) {
 }
 
 bool ModuleComManager::interfaceExists(std::string name) {
-    std::lock_guard<std::mutex> lck(mtx);
+    std::lock_guard<std::recursive_mutex> lck(mtx);
     if (interfaces.find(name) == interfaces.end()) { return false; }
     return true;
 }
 
 std::string ModuleComManager::getModuleName(std::string name) {
-    std::lock_guard<std::mutex> lck(mtx);
+    std::lock_guard<std::recursive_mutex> lck(mtx);
     if (interfaces.find(name) == interfaces.end()) {
         flog::error("Tried to call unknown module interface: {0}", name);
         return "";
@@ -41,7 +41,7 @@ std::string ModuleComManager::getModuleName(std::string name) {
 }
 
 bool ModuleComManager::callInterface(std::string name, int code, void* in, void* out) {
-    std::lock_guard<std::mutex> lck(mtx);
+    std::lock_guard<std::recursive_mutex> lck(mtx);
     if (interfaces.find(name) == interfaces.end()) {
         flog::error("Tried to call unknown module interface: {0}", name);
         return false;

core/src/module_com.h

@@ -18,6 +18,6 @@ public:
     bool callInterface(std::string name, int code, void* in, void* out);
 
 private:
-    std::mutex mtx;
+    std::recursive_mutex mtx;
     std::map<std::string, ModuleComInterface> interfaces;
 };

core/src/server.cpp

@@ -146,7 +146,7 @@ namespace server {
         // Load sourceId from config
         sourceId = 0;
         if (sourceList.keyExists(sourceName)) { sourceId = sourceList.keyId(sourceName); }
-        sigpath::sourceManager.select(sourceList[sourceId]);
+        sigpath::sourceManager.selectSource(sourceList[sourceId]);
 
         // TODO: Use command line option
         std::string host = (std::string)core::args["addr"];
@@ -280,7 +280,8 @@ namespace server {
             }
         }
         else if (cmd == COMMAND_START) {
-            running = sigpath::sourceManager.start();
+            sigpath::sourceManager.start();
+            running = true;
         }
         else if (cmd == COMMAND_STOP) {
             sigpath::sourceManager.stop();
@@ -308,14 +309,14 @@ namespace server {
         SmGui::FillWidth();
         SmGui::ForceSync();
         if (SmGui::Combo("##sdrpp_server_src_sel", &sourceId, sourceList.txt)) {
-            sigpath::sourceManager.select(sourceList[sourceId]);
+            sigpath::sourceManager.selectSource(sourceList[sourceId]);
             core::configManager.acquire();
             core::configManager.conf["source"] = sourceList.key(sourceId);
             core::configManager.release(true);
         }
         if (running) { SmGui::EndDisabled(); }
 
-        sigpath::sourceManager.showMenu();
+        sigpath::sourceManager.showSelectedMenu();
     }
 
     void renderUI(SmGui::DrawList* dl, std::string diffId, SmGui::DrawListElem diffValue) {

core/src/signal_path/source.cpp

@@ -1,186 +1,106 @@
-#include "source.h"
+#include <server.h>
+#include <signal_path/source.h>
 #include <utils/flog.h>
+#include <signal_path/signal_path.h>
+#include <core.h>
 
-void SourceManager::registerSource(const std::string& name, Source* source) {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
+SourceManager::SourceManager() {
+}
 
-    // Check arguments
-    if (source || name.empty()) {
-        flog::error("Invalid argument to register source", name);
-        return;
-    }
-
-    // Check that a source with that name doesn't already exist
+void SourceManager::registerSource(std::string name, SourceHandler* handler) {
     if (sources.find(name) != sources.end()) {
-        flog::error("Tried to register source with existing name: {}", name);
+        flog::error("Tried to register new source with existing name: {0}", name);
         return;
     }
-
-    // Add source to map
-    sources[name] = source;
-
-    // Add source to lists
-    sourceNames.push_back(name);
-    onSourceRegistered(name);
+    sources[name] = handler;
+    onSourceRegistered.emit(name);
 }
 
-void SourceManager::unregisterSource(const std::string& name) {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-
-    // Check that a source with that name exists
+void SourceManager::unregisterSource(std::string name) {
     if (sources.find(name) == sources.end()) {
-        flog::error("Tried to unregister a non-existent source: {}", name);
+        flog::error("Tried to unregister non existent source: {0}", name);
         return;
     }
-
-    // Notify event listeners of the imminent deletion
-    onSourceUnregister(name);
-
-    // Delete from lists
-    sourceNames.erase(std::find(sourceNames.begin(), sourceNames.end(), name));
+    onSourceUnregister.emit(name);
+    if (name == selectedName) {
+        if (selectedHandler != NULL) {
+            sources[selectedName]->deselectHandler(sources[selectedName]->ctx);
+        }
+        sigpath::iqFrontEnd.setInput(&nullSource);
+        selectedHandler = NULL;
+    }
     sources.erase(name);
-
-    // Notify event listeners of the deletion
-    onSourceUnregistered(name);
+    onSourceUnregistered.emit(name);
 }
 
-const std::vector<std::string>& SourceManager::getSourceNames() {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    return sourceNames;
+std::vector<std::string> SourceManager::getSourceNames() {
+    std::vector<std::string> names;
+    for (auto const& [name, src] : sources) { names.push_back(name); }
+    return names;
 }
 
-void SourceManager::select(const std::string& name) {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-
-    // make sure that source isn't currently selected
-    if (selectedSourceName == name) { return; }
-
-    // Deselect current source
-    deselect();
-
-    // Check that a source with that name exists
+void SourceManager::selectSource(std::string name) {
     if (sources.find(name) == sources.end()) {
-        flog::error("Tried to select a non-existent source: {}", name);
+        flog::error("Tried to select non existent source: {0}", name);
         return;
     }
-
-    // Select the source
-    selectedSourceName = name;
-    selectedSource = sources[name];
-
-    // Call the selected source
-    selectedSource->select();
-
-    // Retune to make sure the source has the latest frequency
-    tune(frequency);
+    if (selectedHandler != NULL) {
+        sources[selectedName]->deselectHandler(sources[selectedName]->ctx);
+    }
+    selectedHandler = sources[name];
+    selectedHandler->selectHandler(selectedHandler->ctx);
+    selectedName = name;
+    if (core::args["server"].b()) {
+        server::setInput(selectedHandler->stream);
+    }
+    else {
+        sigpath::iqFrontEnd.setInput(selectedHandler->stream);
+    }
+    // Set server input here
 }
 
-const std::string& SourceManager::getSelected() {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    return selectedSourceName;
+void SourceManager::showSelectedMenu() {
+    if (selectedHandler == NULL) {
+        return;
+    }
+    selectedHandler->menuHandler(selectedHandler->ctx);
 }
 
-bool SourceManager::start() {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-
-    // Check if not already running
-    if (running) { return true; }
-
-    // Call source if selected and save if started
-    running = (!selectedSource) ? false : selectedSource->start();
-
-    return running;
+void SourceManager::start() {
+    if (selectedHandler == NULL) {
+        return;
+    }
+    selectedHandler->startHandler(selectedHandler->ctx);
 }
 
 void SourceManager::stop() {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-
-    // Check if running
-    if (!running) { return; }
-
-    // Call source if selected and save state
-    if (selectedSource) { selectedSource->stop(); }
-    running = false;
-}
-
-bool SourceManager::isRunning() {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    return running;
+    if (selectedHandler == NULL) {
+        return;
+    }
+    selectedHandler->stopHandler(selectedHandler->ctx);
 }
 
 void SourceManager::tune(double freq) {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-
-    // Save frequency
-    frequency = freq;
-    
-    // Call source if selected
-    if (selectedSource) {
-        selectedSource->tune(((mode == TUNING_MODE_NORMAL) ? freq : ifFrequency) + offset);
+    if (selectedHandler == NULL) {
+        return;
     }
+    // TODO: No need to always retune the hardware in panadpter mode
+    selectedHandler->tuneHandler(((tuneMode == TuningMode::NORMAL) ? freq : ifFreq) + tuneOffset, selectedHandler->ctx);
+    onRetune.emit(freq);
+    currentFreq = freq;
 }
 
-void SourceManager::showMenu() {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    
-    // Call source if selected
-    if (selectedSource) { selectedSource->showMenu(); }
-}
-
-double SourceManager::getSamplerate() {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    return samplerate;
-}
-
-// =========== TODO: These functions should not happen in this class ===========
-
 void SourceManager::setTuningOffset(double offset) {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-
-    // Update offset
-    this->offset = offset;
-
-    // Retune to take affect
-    tune(frequency);
+    tuneOffset = offset;
+    tune(currentFreq);
 }
 
 void SourceManager::setTuningMode(TuningMode mode) {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-
-    // Update mode
-    this->mode = mode;
-
-    // Retune to take affect
-    tune(frequency);
+    tuneMode = mode;
+    tune(currentFreq);
 }
 
 void SourceManager::setPanadpterIF(double freq) {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-
-    // Update offset
-    ifFrequency = freq;
-
-    // Return to take affect if in panadapter mode 
-    if (mode == TUNING_MODE_PANADAPTER) { tune(frequency); }
-}
-
-// =============================================================================
-
-void SourceManager::deselect() {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-
-    // Call source if selected
-    if (selectedSource) { selectedSource->deselect(); }
-
-    // Mark as deselected
-    selectedSourceName.clear();
-    selectedSource = NULL;
-}
-
-void SourceManager::setSamplerate(double samplerate) {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-
-    // Save samplerate and emit event
-    this->samplerate = samplerate;
-    onSamplerateChanged(samplerate);
+    ifFreq = freq;
+    tune(currentFreq);
 }

core/src/signal_path/source.h

@@ -1,153 +1,56 @@
 #pragma once
 #include <string>
-#include <functional>
+#include <vector>
 #include <map>
-#include <mutex>
-#include <dsp/types.h>
 #include <dsp/stream.h>
+#include <dsp/types.h>
 #include <utils/event.h>
 
-enum TuningMode {
-    TUNING_MODE_NORMAL,
-    TUNING_MODE_PANADAPTER
-};
-
-class Source;
-
 class SourceManager {
-    friend Source;
 public:
-    /**
-     * Register a source.
-     * @param name Name of the source.
-     * @param source Pointer to the source instance.
-     */
-    void registerSource(const std::string& name, Source* source);
+    SourceManager();
 
-    /**
-     * Unregister a source.
-     * @param name Name of the source.
-     */
-    void unregisterSource(const std::string& name);
+    struct SourceHandler {
+        dsp::stream<dsp::complex_t>* stream;
+        void (*menuHandler)(void* ctx);
+        void (*selectHandler)(void* ctx);
+        void (*deselectHandler)(void* ctx);
+        void (*startHandler)(void* ctx);
+        void (*stopHandler)(void* ctx);
+        void (*tuneHandler)(double freq, void* ctx);
+        void* ctx;
+    };
 
-    /**
-     * Get a list of source names.
-     * @return List of source names.
-     */
-    const std::vector<std::string>& getSourceNames();
+    enum TuningMode {
+        NORMAL,
+        PANADAPTER
+    };
 
-    /**
-     * Select a source.
-     * @param name Name of the source.
-     */
-    void select(const std::string& name);
-
-    /**
-     * Get the name of the currently selected source.
-     * @return Name of the source or empty if no source is selected.
-     */
-    const std::string& getSelected();
-    
-    /**
-     * Start the radio.
-     * @return True if the radio started successfully, false if not.
-     */
-    bool start();
-
-    /**
-     * Stop the radio.
-     */
+    void registerSource(std::string name, SourceHandler* handler);
+    void unregisterSource(std::string name);
+    void selectSource(std::string name);
+    void showSelectedMenu();
+    void start();
     void stop();
-
-    /**
-     * Check if the radio is running.
-     * @return True if the radio is running, false if not.
-     */
-    bool isRunning();
-
-    /**
-     * Tune the radio.
-     * @param freq Frequency in Hz.
-     */
     void tune(double freq);
-
-    /**
-     * Tune the radio.
-     * @param freq Frequency to tune the radio to.
-     */
-    void showMenu();
-
-    /**
-     * Get the current samplerate of the radio.
-     * @return Samplerate in Hz.
-     */
-    double getSamplerate();
-
-    // =========== TODO: These functions should not happen in this class ===========
-
-    /**
-     * Set offset to add to the tuned frequency.
-     * @param offset Offset in Hz.
-     */
     void setTuningOffset(double offset);
-
-    /**
-     * Set tuning mode.
-     * @param mode Tuning mode.
-     */
     void setTuningMode(TuningMode mode);
-
-    /**
-     * Set panadapter mode IF frequency.
-     * @param freq IF frequency in Hz.
-     */
     void setPanadpterIF(double freq);
 
-    // =============================================================================
+    std::vector<std::string> getSourceNames();
 
-    // Emitted after a new source has been registered.
     Event<std::string> onSourceRegistered;
-
-    // Emitted when a source is about to be unregistered.
     Event<std::string> onSourceUnregister;
-
-    // Emitted after a source has been unregistered.
     Event<std::string> onSourceUnregistered;
-
-    // Emitted when the samplerate of the incoming IQ has changed.
-    Event<double> onSamplerateChanged;
-
-    // Emitted when the source manager is instructed to tune the radio.
     Event<double> onRetune;
 
 private:
-    void deselect();
-    void setSamplerate(double samplerate);
-    
-    std::vector<std::string> sourceNames;
-    std::map<std::string, Source*> sources;
-
-    std::string selectedSourceName = "";
-    Source* selectedSource = NULL;
-
-    bool running = false;
-    double samplerate = 1e6;
-    double frequency = 100e6;
-    double offset = 0;
-    double ifFrequency = 8.830e6;
-    TuningMode mode = TUNING_MODE_NORMAL;
-
-    std::recursive_mutex mtx;
-};
-
-class Source {
-public:
-    virtual void showMenu() {}
-    virtual void select() = 0;
-    virtual void deselect() {}
-    virtual bool start() = 0;
-    virtual void stop() = 0;
-    virtual void tune(double freq) {}
-
-    dsp::stream<dsp::complex_t> stream;
+    std::map<std::string, SourceHandler*> sources;
+    std::string selectedName;
+    SourceHandler* selectedHandler = NULL;
+    double tuneOffset;
+    double currentFreq;
+    double ifFreq = 0.0;
+    TuningMode tuneMode = TuningMode::NORMAL;
+    dsp::stream<dsp::complex_t> nullSource;
 };

core/src/utils/event.h

@@ -1,51 +1,43 @@
 #pragma once
-#include <functional>
-#include <stdexcept>
-#include <mutex>
-#include <map>
+#include <vector>
+#include <utils/flog.h>
 
-typedef int HandlerID;
+template <class T>
+struct EventHandler {
+    EventHandler() {}
+    EventHandler(void (*handler)(T, void*), void* ctx) {
+        this->handler = handler;
+        this->ctx = ctx;
+    }
 
-template <typename... Args>
+    void (*handler)(T, void*);
+    void* ctx;
+};
+
+template <class T>
 class Event {
-    using Handler = std::function<void(Args...)>;
 public:
-    HandlerID bind(Handler handler) {
-        std::lock_guard<std::mutex> lck(mtx);
-        HandlerID id = genID();
-        handlers[id] = handler;
-        return id;
-    }
+    Event() {}
+    ~Event() {}
 
-    template<typename MHandler, class T>
-    HandlerID bind(MHandler handler, T* ctx) {
-        return bind([=](Args... args){
-            (ctx->*handler)(args...);
-        });
-    }
-
-    void unbind(HandlerID id) {
-        std::lock_guard<std::mutex> lck(mtx);
-        if (handlers.find(id) == handlers.end()) {
-            throw std::runtime_error("Could not unbind handler, unknown ID");
+    void emit(T value) {
+        for (auto const& handler : handlers) {
+            handler->handler(value, handler->ctx);
         }
-        handlers.erase(id);
     }
 
-    void operator()(Args... args) {
-        std::lock_guard<std::mutex> lck(mtx);
-        for (const auto& [desc, handler] : handlers) {
-            handler(args...);
+    void bindHandler(EventHandler<T>* handler) {
+        handlers.push_back(handler);
+    }
+
+    void unbindHandler(EventHandler<T>* handler) {
+        if (std::find(handlers.begin(), handlers.end(), handler) == handlers.end()) {
+            flog::error("Tried to remove a non-existent event handler");
+            return;
         }
+        handlers.erase(std::remove(handlers.begin(), handlers.end(), handler), handlers.end());
     }
 
 private:
-    HandlerID genID() {
-        int id;
-        for (id = 1; handlers.find(id) != handlers.end(); id++);
-        return id;
-    }
-
-    std::map<HandlerID, Handler> handlers;
-    std::mutex mtx;
+    std::vector<EventHandler<T>*> handlers;
 };

core/src/utils/flog.cpp

@@ -169,7 +169,7 @@ namespace flog {
             fprintf(outStream, "] %s\n", out.c_str());
 #elif defined(__ANDROID__)
             // Print format string
-            __android_log_buf_print(LOG_ID_DEFAULT, TYPE_PRIORITIES[type], FLOG_ANDROID_TAG, COLOR_WHITE "[%02d/%02d/%02d %02d:%02d:%02d.%03d] [%s%s" COLOR_WHITE "] %s\n",
+            __android_log_print(TYPE_PRIORITIES[type], FLOG_ANDROID_TAG, COLOR_WHITE "[%02d/%02d/%02d %02d:%02d:%02d.%03d] [%s%s" COLOR_WHITE "] %s\n",
                     nowc->tm_mday, nowc->tm_mon + 1, nowc->tm_year + 1900, nowc->tm_hour, nowc->tm_min, nowc->tm_sec, 0, TYPE_COLORS[type], TYPE_STR[type], out.c_str());
 #else
             // Print format string

core/src/utils/net.cpp

@@ -1,6 +1,7 @@
 #include "net.h"
 #include <string.h>
 #include <codecvt>
+#include <stdexcept>
 
 #ifdef _WIN32
 #define WOULD_BLOCK (WSAGetLastError() == WSAEWOULDBLOCK)
@@ -288,6 +289,7 @@ namespace net {
 
         // Save data
         for (auto iface = addresses; iface; iface = iface->ifa_next) {
+            if (!iface->ifa_addr || !iface->ifa_netmask) { continue; }
             if (iface->ifa_addr->sa_family != AF_INET) { continue; }
             InterfaceInfo info;
             info.address = ntohl(*(uint32_t*)&iface->ifa_addr->sa_data[2]);

core/src/utils/net.h

@@ -1,5 +1,6 @@
 #pragma once
 #include <stdint.h>
+#include <string>
 #include <mutex>
 #include <memory>
 #include <map>

core/src/utils/networking.cpp

@@ -1,6 +1,7 @@
 #include <utils/networking.h>
 #include <assert.h>
 #include <utils/flog.h>
+#include <stdexcept>
 
 namespace net {
 

core/src/utils/new_event.h

@@ -0,0 +1,52 @@
+#pragma once
+#include <functional>
+#include <stdexcept>
+#include <mutex>
+#include <map>
+
+typedef int HandlerID;
+
+template <typename... Args>
+class NewEvent {
+public:
+    using Handler = std::function<void(Args...)>;
+
+    HandlerID bind(const Handler& handler) {
+        std::lock_guard<std::mutex> lck(mtx);
+        HandlerID id = genID();
+        handlers[id] = handler;
+        return id;
+    }
+
+    template<typename MHandler, class T>
+    HandlerID bind(MHandler handler, T* ctx) {
+        return bind([=](Args... args){
+            (ctx->*handler)(args...);
+        });
+    }
+
+    void unbind(HandlerID id) {
+        std::lock_guard<std::mutex> lck(mtx);
+        if (handlers.find(id) == handlers.end()) {
+            throw std::runtime_error("Could not unbind handler, unknown ID");
+        }
+        handlers.erase(id);
+    }
+
+    void operator()(Args... args) {
+        std::lock_guard<std::mutex> lck(mtx);
+        for (const auto& [desc, handler] : handlers) {
+            handler(args...);
+        }
+    }
+
+private:
+    HandlerID genID() {
+        int id;
+        for (id = 1; handlers.find(id) != handlers.end(); id++);
+        return id;
+    }
+
+    std::map<HandlerID, Handler> handlers;
+    std::mutex mtx;
+};

core/src/utils/optionlist.h

@@ -8,7 +8,7 @@ class OptionList {
 public:
     OptionList() { updateText(); }
 
-    void define(K key, std::string name, T value) {
+    void define(const K& key, const std::string& name, const T& value) {
         if (keyExists(key)) { throw std::runtime_error("Key already exists"); }
         if (nameExists(name)) { throw std::runtime_error("Name already exists"); }
         if (valueExists(value)) { throw std::runtime_error("Value already exists"); }
@@ -18,27 +18,27 @@ public:
         updateText();
     }
 
-    void define(std::string name, T value) {
+    void define(const std::string& name, const T& value) {
         define(name, name, value);
     }
 
-    void undefined(int id) {
+    void undefine(int id) {
         keys.erase(keys.begin() + id);
         names.erase(names.begin() + id);
         values.erase(values.begin() + id);
         updateText();
     }
 
-    void undefineKey(K key) {
-        undefined(keyId(key));
+    void undefineKey(const K& key) {
+        undefine(keyId(key));
     }
 
-    void undefineName(std::string name) {
-        undefined(nameId(name));
+    void undefineName(const std::string& name) {
+        undefine(nameId(name));
     }
 
-    void undefineValue(T value) {
-        undefined(valueId(value));
+    void undefineValue(const T& value) {
+        undefine(valueId(value));
     }
 
     void clear() {
@@ -48,61 +48,61 @@ public:
         updateText();
     }
 
-    int size() {
+    int size() const {
         return keys.size();
     }
 
-    bool empty() {
+    bool empty() const {
         return keys.empty();
     }
 
-    bool keyExists(K key) {
+    bool keyExists(const K& key) const {
         if (std::find(keys.begin(), keys.end(), key) != keys.end()) { return true; }
         return false;
     }
 
-    bool nameExists(std::string name) {
+    bool nameExists(const std::string& name) const {
         if (std::find(names.begin(), names.end(), name) != names.end()) { return true; }
         return false;
     }
 
-    bool valueExists(T value) {
+    bool valueExists(const T& value) const {
         if (std::find(values.begin(), values.end(), value) != values.end()) { return true; }
         return false;
     }
 
-    int keyId(K key) {
+    int keyId(const K& key) const {
         auto it = std::find(keys.begin(), keys.end(), key);
         if (it == keys.end()) { throw std::runtime_error("Key doesn't exists"); }
         return std::distance(keys.begin(), it);
     }
 
-    int nameId(std::string name) {
+    int nameId(const std::string& name) const {
         auto it = std::find(names.begin(), names.end(), name);
         if (it == names.end()) { throw std::runtime_error("Name doesn't exists"); }
         return std::distance(names.begin(), it);
     }
 
-    int valueId(T value) {
+    int valueId(const T& value) const {
         auto it = std::find(values.begin(), values.end(), value);
         if (it == values.end()) { throw std::runtime_error("Value doesn't exists"); }
         return std::distance(values.begin(), it);
     }
 
-    K key(int id) {
+    inline const K& key(int id) const {
         return keys[id];
     }
 
-    std::string name(int id) {
+    inline const std::string& name(int id) const {
         return names[id];
     }
 
-    T value(int id) {
+    inline const T& value(int id) const {
         return values[id];
     }
 
-    T operator[](int& id) {
-        return value(id);
+    inline const T& operator[](int& id) const {
+        return values[id];
     }
 
     const char* txt = NULL;

core/src/utils/riff.cpp

@@ -91,9 +91,9 @@ namespace riff {
         file.write((char*)&desc.hdr.size, sizeof(desc.hdr.size));
         file.seekp(pos);
 
-        // If parent chunk, increment its size
+        // If parent chunk, increment its size by the size of the sub-chunk plus the size of its header)
         if (!chunks.empty()) {
-            chunks.top().hdr.size += desc.hdr.size;
+            chunks.top().hdr.size += desc.hdr.size + sizeof(ChunkHeader);
         }
     }
 

decoder_modules/m17_decoder/src/main.cpp

@@ -214,10 +214,10 @@ private:
 
         if (ImGui::Checkbox(CONCAT("Show Reference Lines##m17_showlines_", _this->name), &_this->showLines)) {
             if (_this->showLines) {
-                _this->diag.lines.push_back(-0.75f);
-                _this->diag.lines.push_back(-0.25f);
-                _this->diag.lines.push_back(0.25f);
-                _this->diag.lines.push_back(0.75f);
+                _this->diag.lines.push_back(-1.0);
+                _this->diag.lines.push_back(-1.0/3.0);
+                _this->diag.lines.push_back(1.0/3.0);
+                _this->diag.lines.push_back(1.0);
             }
             else {
                 _this->diag.lines.clear();

decoder_modules/meteor_demodulator/src/main.cpp

@@ -57,10 +57,13 @@ public:
         if (config.conf[name].contains("brokenModulation")) {
             brokenModulation = config.conf[name]["brokenModulation"];
         }
+        if (config.conf[name].contains("oqpsk")) {
+            oqpsk = config.conf[name]["oqpsk"];
+        }
         config.release();
 
-        vfo = sigpath::vfoManager.createVFO(name, ImGui::WaterfallVFO::REF_CENTER, 0, 150000, INPUT_SAMPLE_RATE, 150000, 150000, true);
-        demod.init(vfo->output, 72000.0f, INPUT_SAMPLE_RATE, 33, 0.6f, 0.1f, 0.005f, brokenModulation, 1e-6, 0.01);
+        vfo = sigpath::vfoManager.createVFO(name, ImGui::WaterfallVFO::REF_CENTER, 0, INPUT_SAMPLE_RATE, INPUT_SAMPLE_RATE, INPUT_SAMPLE_RATE, INPUT_SAMPLE_RATE, true);
+        demod.init(vfo->output, 72000.0f, INPUT_SAMPLE_RATE, 33, 0.6f, 0.1f, 0.005f, brokenModulation, oqpsk, 1e-6, 0.01);
         split.init(&demod.out);
         split.bindStream(&symSinkStream);
         split.bindStream(&sinkStream);
@@ -99,6 +102,7 @@ public:
         double bw = gui::waterfall.getBandwidth();
         vfo = sigpath::vfoManager.createVFO(name, ImGui::WaterfallVFO::REF_CENTER, std::clamp<double>(0, -bw / 2.0, bw / 2.0), 150000, INPUT_SAMPLE_RATE, 150000, 150000, true);
 
+        demod.setBrokenModulation(brokenModulation);
         demod.setInput(vfo->output);
 
         demod.start();
@@ -151,6 +155,13 @@ private:
             config.release(true);
         }
 
+        if (ImGui::Checkbox(CONCAT("OQPSK##oqpsk", _this->name), &_this->oqpsk)) {
+            _this->demod.setOQPSK(_this->oqpsk);
+            config.acquire();
+            config.conf[_this->name]["oqpsk"] = _this->oqpsk;
+            config.release(true);
+        }
+
         if (!_this->folderSelect.pathIsValid() && _this->enabled) { style::beginDisabled(); }
 
         if (_this->recording) {
@@ -245,7 +256,7 @@ private:
     uint64_t dataWritten = 0;
     std::ofstream recFile;
     bool brokenModulation = false;
-
+    bool oqpsk = false;
     int8_t* writeBuffer;
 };
 

decoder_modules/meteor_demodulator/src/meteor_demod.h

@@ -11,8 +11,8 @@ namespace dsp::demod {
     public:
         Meteor() {}
 
-        Meteor(stream<complex_t>* in, double symbolrate, double samplerate, int rrcTapCount, double rrcBeta, double agcRate, double costasBandwidth, bool brokenModulation, double omegaGain, double muGain, double omegaRelLimit = 0.01) {
-            init(in, symbolrate, samplerate, rrcTapCount, rrcBeta, agcRate, costasBandwidth, brokenModulation, omegaGain, muGain);
+        Meteor(stream<complex_t>* in, double symbolrate, double samplerate, int rrcTapCount, double rrcBeta, double agcRate, double costasBandwidth, bool brokenModulation, bool oqpsk, double omegaGain, double muGain, double omegaRelLimit = 0.01) {
+            init(in, symbolrate, samplerate, rrcTapCount, rrcBeta, agcRate, costasBandwidth, brokenModulation, oqpsk, omegaGain, muGain);
         }
 
         ~Meteor() {
@@ -21,11 +21,12 @@ namespace dsp::demod {
             taps::free(rrcTaps);
         }
 
-        void init(stream<complex_t>* in, double symbolrate, double samplerate, int rrcTapCount, double rrcBeta, double agcRate, double costasBandwidth, bool brokenModulation, double omegaGain, double muGain, double omegaRelLimit = 0.01) {
+        void init(stream<complex_t>* in, double symbolrate, double samplerate, int rrcTapCount, double rrcBeta, double agcRate, double costasBandwidth, bool brokenModulation, bool oqpsk, double omegaGain, double muGain, double omegaRelLimit = 0.01) {
             _symbolrate = symbolrate;
             _samplerate = samplerate;
             _rrcTapCount = rrcTapCount;
             _rrcBeta = rrcBeta;
+            _oqpsk = oqpsk;
             
             rrcTaps = taps::rootRaisedCosine<float>(_rrcTapCount, _rrcBeta, _symbolrate, _samplerate);
             rrc.init(NULL, rrcTaps);
@@ -129,6 +130,12 @@ namespace dsp::demod {
             costas.setBrokenModulation(enabled);
         }
 
+        void setOQPSK(bool enabled) {
+            assert(base_type::_block_init);
+            std::lock_guard<std::recursive_mutex> lck(base_type::ctrlMtx);
+            _oqpsk = enabled;
+        }
+
         void reset() {
             assert(base_type::_block_init);
             std::lock_guard<std::recursive_mutex> lck(base_type::ctrlMtx);
@@ -144,6 +151,18 @@ namespace dsp::demod {
             rrc.process(count, in, out);
             agc.process(count, out, out);
             costas.process(count, out, out);
+
+            if (_oqpsk) {
+                // Single sample delay + deinterleave
+                for (int i = 0; i < count; i++) {
+                    float tmp = out[i].im;
+                    out[i].im = lastI;
+                    lastI = tmp;
+                }
+
+                // TODO: Additional 1/24th sample delay
+            }
+
             return recov.process(count, out, out);
         }
 
@@ -166,6 +185,8 @@ namespace dsp::demod {
         double _samplerate;
         int _rrcTapCount;
         double _rrcBeta;
+        float lastI = 0.0f;
+        bool _oqpsk = false;
 
         tap<float> rrcTaps;
         filter::FIR<complex_t, float> rrc;

decoder_modules/radio/src/demodulators/nfm.h

@@ -19,15 +19,17 @@ namespace demod {
 
             // Load config
             _config->acquire();
-            bool modified = false;
             if (config->conf[name][getName()].contains("lowPass")) {
                 _lowPass = config->conf[name][getName()]["lowPass"];
             }
-            _config->release(modified);
+            if (config->conf[name][getName()].contains("highPass")) {
+                _highPass = config->conf[name][getName()]["highPass"];
+            }
+            _config->release();
 
 
             // Define structure
-            demod.init(input, getIFSampleRate(), bandwidth, _lowPass);
+            demod.init(input, getIFSampleRate(), bandwidth, _lowPass, _highPass);
         }
 
         void start() { demod.start(); }
@@ -41,6 +43,12 @@ namespace demod {
                 _config->conf[name][getName()]["lowPass"] = _lowPass;
                 _config->release(true);
             }
+            if (ImGui::Checkbox(("High Pass##_radio_wfm_highpass_" + name).c_str(), &_highPass)) {
+                demod.setHighPass(_highPass);
+                _config->acquire();
+                _config->conf[name][getName()]["highPass"] = _highPass;
+                _config->release(true);
+            }
         }
 
         void setBandwidth(double bandwidth) {
@@ -75,6 +83,7 @@ namespace demod {
         ConfigManager* _config = NULL;
 
         bool _lowPass = true;
+        bool _highPass = false;
 
         std::string name;
     };

docker_builds/debian_bookworm/Dockerfile

@@ -0,0 +1,4 @@
+FROM debian:bookworm
+ENV DEBIAN_FRONTEND=noninteractive 
+COPY do_build.sh /root
+RUN chmod +x /root/do_build.sh

docker_builds/debian_bookworm/do_build.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+set -e
+cd /root
+
+# Install dependencies and tools
+apt update
+apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk2-dev libzstd-dev libsoapysdr-dev libairspyhf-dev libairspy-dev \
+            libiio-dev libad9361-dev librtaudio-dev libhackrf-dev librtlsdr-dev libbladerf-dev liblimesuite-dev p7zip-full wget portaudio19-dev \
+            libcodec2-dev autoconf libtool xxd
+
+# Install SDRPlay libraries
+wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.07.1.run
+7z x ./SDRplay_RSP_API-Linux-3.07.1.run
+7z x ./SDRplay_RSP_API-Linux-3.07.1
+cp x86_64/libsdrplay_api.so.3.07 /usr/lib/libsdrplay_api.so
+cp inc/* /usr/include/
+
+# Install libperseus
+git clone https://github.com/Microtelecom/libperseus-sdr
+cd libperseus-sdr
+autoreconf -i
+./configure
+make
+make install
+ldconfig
+cd ..
+
+cd SDRPlusPlus
+mkdir build
+cd build
+cmake .. -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON -DOPT_BUILD_PERSEUS_SOURCE=ON
+make VERBOSE=1 -j2
+
+cd ..
+sh make_debian_package.sh ./build 'libfftw3-dev, libglfw3-dev, libvolk2-dev, librtaudio-dev, libzstd-dev'

docker_builds/debian_bullseye/do_build.sh

@@ -6,7 +6,7 @@ cd /root
 apt update
 apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk2-dev libzstd-dev libsoapysdr-dev libairspyhf-dev libairspy-dev \
             libiio-dev libad9361-dev librtaudio-dev libhackrf-dev librtlsdr-dev libbladerf-dev liblimesuite-dev p7zip-full wget portaudio19-dev \
-            libcodec2-dev
+            libcodec2-dev autoconf libtool xxd
 
 # Install SDRPlay libraries
 wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.07.1.run
@@ -15,10 +15,20 @@ wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.07.1.run
 cp x86_64/libsdrplay_api.so.3.07 /usr/lib/libsdrplay_api.so
 cp inc/* /usr/include/
 
+# Install libperseus
+git clone https://github.com/Microtelecom/libperseus-sdr
+cd libperseus-sdr
+autoreconf -i
+./configure
+make
+make install
+ldconfig
+cd ..
+
 cd SDRPlusPlus
 mkdir build
 cd build
-cmake .. -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON
+cmake .. -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON -DOPT_BUILD_PERSEUS_SOURCE=ON
 make VERBOSE=1 -j2
 
 cd ..

docker_builds/debian_buster/do_build.sh

@@ -6,7 +6,7 @@ cd /root
 apt update
 apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk1-dev libzstd-dev libsoapysdr-dev libairspyhf-dev libairspy-dev \
             libiio-dev libad9361-dev librtaudio-dev libhackrf-dev librtlsdr-dev libbladerf-dev liblimesuite-dev p7zip-full wget portaudio19-dev \
-            libcodec2-dev
+            libcodec2-dev autoconf libtool xxd
 
 # Install SDRPlay libraries
 wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.07.1.run
@@ -15,10 +15,20 @@ wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.07.1.run
 cp x86_64/libsdrplay_api.so.3.07 /usr/lib/libsdrplay_api.so
 cp inc/* /usr/include/
 
+# Install libperseus
+git clone https://github.com/Microtelecom/libperseus-sdr
+cd libperseus-sdr
+autoreconf -i
+./configure
+make
+make install
+ldconfig
+cd ..
+
 cd SDRPlusPlus
 mkdir build
 cd build
-cmake .. -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_BLADERF_SOURCE=OFF -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON
+cmake .. -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_BLADERF_SOURCE=OFF -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON -DOPT_BUILD_PERSEUS_SOURCE=ON
 make VERBOSE=1 -j2
 
 cd ..

docker_builds/debian_sid/do_build.sh

@@ -4,9 +4,9 @@ cd /root
 
 # Install dependencies and tools
 apt update
-apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk2-dev libzstd-dev libsoapysdr-dev libairspyhf-dev libairspy-dev \
+apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk-dev libzstd-dev libsoapysdr-dev libairspyhf-dev libairspy-dev \
             libiio-dev libad9361-dev librtaudio-dev libhackrf-dev librtlsdr-dev libbladerf-dev liblimesuite-dev p7zip-full wget portaudio19-dev \
-            libcodec2-dev
+            libcodec2-dev autoconf libtool xxd
 
 # Install SDRPlay libraries
 wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.07.1.run
@@ -15,11 +15,21 @@ wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.07.1.run
 cp x86_64/libsdrplay_api.so.3.07 /usr/lib/libsdrplay_api.so
 cp inc/* /usr/include/
 
+# Install libperseus
+git clone https://github.com/Microtelecom/libperseus-sdr
+cd libperseus-sdr
+autoreconf -i
+./configure
+make
+make install
+ldconfig
+cd ..
+
 cd SDRPlusPlus
 mkdir build
 cd build
-cmake .. -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON
+cmake .. -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON -DOPT_BUILD_PERSEUS_SOURCE=ON
 make VERBOSE=1 -j2
 
 cd ..
-sh make_debian_package.sh ./build 'libfftw3-dev, libglfw3-dev, libvolk2-dev, librtaudio-dev, libzstd-dev'
+sh make_debian_package.sh ./build 'libfftw3-dev, libglfw3-dev, libvolk-dev, librtaudio-dev, libzstd-dev'

docker_builds/ubuntu_bionic/do_build.sh

@@ -12,7 +12,7 @@ apt update
 # Install dependencies and tools
 apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk1-dev libzstd-dev libsoapysdr-dev libairspy-dev \
             libiio-dev libad9361-dev librtaudio-dev libhackrf-dev librtlsdr-dev libbladerf-dev liblimesuite-dev p7zip-full wget portaudio19-dev \
-            libcodec2-dev libudev-dev
+            libcodec2-dev libudev-dev autoconf libtool xxd
 
 # Install SDRPlay libraries
 wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.07.1.run
@@ -41,6 +41,16 @@ make install
 ldconfig
 cd ../../
 
+# Install libperseus
+git clone https://github.com/Microtelecom/libperseus-sdr
+cd libperseus-sdr
+autoreconf -i
+./configure
+make
+make install
+ldconfig
+cd ..
+
 # Fix missing .pc file for codec2
 echo 'prefix=/usr/' >> /usr/share/pkgconfig/codec2.pc
 echo 'libdir=/usr/include/x86_64-linux-gnu/' >> /usr/share/pkgconfig/codec2.pc
@@ -56,7 +66,7 @@ echo 'Cflags: -I/usr/include/codec2' >> /usr/share/pkgconfig/codec2.pc
 cd SDRPlusPlus
 mkdir build
 cd build
-cmake .. -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_BLADERF_SOURCE=OFF -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_OVERRIDE_STD_FILESYSTEM=ON -DOPT_BUILD_M17_DECODER=ON
+cmake .. -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_BLADERF_SOURCE=OFF -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_OVERRIDE_STD_FILESYSTEM=ON -DOPT_BUILD_M17_DECODER=ON -DOPT_BUILD_PERSEUS_SOURCE=ON
 make VERBOSE=1 -j2
 
 # Generate package

docker_builds/ubuntu_focal/do_build.sh

@@ -6,7 +6,7 @@ cd /root
 apt update
 apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk2-dev libzstd-dev libsoapysdr-dev libairspyhf-dev libairspy-dev \
             libiio-dev libad9361-dev librtaudio-dev libhackrf-dev librtlsdr-dev libbladerf-dev liblimesuite-dev p7zip-full wget portaudio19-dev \
-            libcodec2-dev
+            libcodec2-dev autoconf libtool xxd
 
 # Install SDRPlay libraries
 wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.07.1.run
@@ -15,10 +15,20 @@ wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.07.1.run
 cp x86_64/libsdrplay_api.so.3.07 /usr/lib/libsdrplay_api.so
 cp inc/* /usr/include/
 
+# Install libperseus
+git clone https://github.com/Microtelecom/libperseus-sdr
+cd libperseus-sdr
+autoreconf -i
+./configure
+make
+make install
+ldconfig
+cd ..
+
 cd SDRPlusPlus
 mkdir build
 cd build
-cmake .. -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON
+cmake .. -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON -DOPT_BUILD_PERSEUS_SOURCE=ON
 make VERBOSE=1 -j2
 
 cd ..

docker_builds/ubuntu_jammy/do_build.sh

@@ -6,7 +6,7 @@ cd /root
 apt update
 apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk2-dev libzstd-dev libsoapysdr-dev libairspyhf-dev libairspy-dev \
             libiio-dev libad9361-dev librtaudio-dev libhackrf-dev librtlsdr-dev libbladerf-dev liblimesuite-dev p7zip-full wget portaudio19-dev \
-            libcodec2-dev
+            libcodec2-dev autoconf libtool xxd
 
 # Install SDRPlay libraries
 wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.07.1.run
@@ -15,10 +15,20 @@ wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.07.1.run
 cp x86_64/libsdrplay_api.so.3.07 /usr/lib/libsdrplay_api.so
 cp inc/* /usr/include/
 
+# Install libperseus
+git clone https://github.com/Microtelecom/libperseus-sdr
+cd libperseus-sdr
+autoreconf -i
+./configure
+make
+make install
+ldconfig
+cd ..
+
 cd SDRPlusPlus
 mkdir build
 cd build
-cmake .. -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON
+cmake .. -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_LIMESDR_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON -DOPT_BUILD_PERSEUS_SOURCE=ON
 make VERBOSE=1 -j2
 
 cd ..

macos/bundle_utils.sh

@@ -81,7 +81,7 @@ bundle_find_full_path() {
 
         # Correct dep path
         echo $RPATH/$RPATH_NEXT
-        return
+        return -1
     done
 
     # Search other common paths

make_macos_bundle.sh

@@ -38,6 +38,7 @@ bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/source_modules
 bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/source_modules/hackrf_source/hackrf_source.dylib
 bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/source_modules/hermes_source/hermes_source.dylib
 bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/source_modules/limesdr_source/limesdr_source.dylib
+bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/source_modules/perseus_source/perseus_source.dylib
 bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/source_modules/plutosdr_source/plutosdr_source.dylib
 bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/source_modules/rfspace_source/rfspace_source.dylib
 bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/source_modules/rtl_sdr_source/rtl_sdr_source.dylib
@@ -62,6 +63,7 @@ bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/decoder_module
 bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/misc_modules/discord_integration/discord_integration.dylib
 bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/misc_modules/frequency_manager/frequency_manager.dylib
 bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/misc_modules/recorder/recorder.dylib
+bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/misc_modules/rigctl_client/rigctl_client.dylib
 bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/misc_modules/rigctl_server/rigctl_server.dylib
 bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/misc_modules/scanner/scanner.dylib
 

make_windows_package.ps1

@@ -32,6 +32,9 @@ cp $build_dir/source_modules/hermes_source/Release/hermes_source.dll sdrpp_windo
 cp $build_dir/source_modules/limesdr_source/Release/limesdr_source.dll sdrpp_windows_x64/modules/
 cp 'C:/Program Files/PothosSDR/bin/LimeSuite.dll' sdrpp_windows_x64/
 
+cp $build_dir/source_modules/perseus_source/Release/perseus_source.dll sdrpp_windows_x64/modules/
+cp 'C:/Program Files/PothosSDR/bin/perseus-sdr.dll' sdrpp_windows_x64/
+
 cp $build_dir/source_modules/plutosdr_source/Release/plutosdr_source.dll sdrpp_windows_x64/modules/
 cp 'C:/Program Files/PothosSDR/bin/libiio.dll' sdrpp_windows_x64/
 cp 'C:/Program Files/PothosSDR/bin/libad9361.dll' sdrpp_windows_x64/

misc_modules/recorder/CMakeLists.txt

@@ -6,3 +6,4 @@ file(GLOB SRC "src/*.cpp")
 include(${SDRPP_MODULE_CMAKE})
 
 target_include_directories(recorder PRIVATE "src/")
+target_include_directories(recorder PRIVATE "../../decoder_modules/radio/src")

misc_modules/recorder/src/main.cpp

@@ -21,9 +21,11 @@
 #include <core.h>
 #include <utils/optionlist.h>
 #include <utils/wav.h>
+#include <radio_interface.h>
 
 #define CONCAT(a, b) ((std::string(a) + b).c_str())
-#define SILENCE_LVL 10e-20
+
+#define SILENCE_LVL 10e-6
 
 SDRPP_MOD_INFO{
     /* Name:            */ "recorder",
@@ -167,7 +169,7 @@ public:
 
         // Open file
         std::string type = (recMode == RECORDER_MODE_AUDIO) ? "audio" : "baseband";
-        std::string vfoName = (recMode == RECORDER_MODE_AUDIO) ? gui::waterfall.selectedVFO : "";
+        std::string vfoName = (recMode == RECORDER_MODE_AUDIO) ? selectedStreamName : "";
         std::string extension = ".wav";
         std::string expandedPath = expandString(folderSelect.path + "/" + genFileName(nameTemplate, type, vfoName) + extension);
         if (!writer.open(expandedPath)) {
@@ -315,11 +317,11 @@ private:
             }
             if (_this->recording) { style::endDisabled(); }
 
-            // if (ImGui::Checkbox(CONCAT("Ignore silence##_recorder_ignore_silence_", _this->name), &_this->ignoreSilence)) {
-            //     config.acquire();
-            //     config.conf[_this->name]["ignoreSilence"] = _this->ignoreSilence;
-            //     config.release(true);
-            // }
+            if (ImGui::Checkbox(CONCAT("Ignore silence##_recorder_ignore_silence_", _this->name), &_this->ignoreSilence)) {
+                config.acquire();
+                config.conf[_this->name]["ignoreSilence"] = _this->ignoreSilence;
+                config.release(true);
+            }
         }
 
         // Record button
@@ -338,7 +340,13 @@ private:
             uint64_t seconds = _this->writer.getSamplesWritten() / _this->samplerate;
             time_t diff = seconds;
             tm* dtm = gmtime(&diff);
-            ImGui::TextColored(ImVec4(1.0f, 0.0f, 0.0f, 1.0f), "Recording %02d:%02d:%02d", dtm->tm_hour, dtm->tm_min, dtm->tm_sec);
+
+            if (_this->ignoreSilence && _this->ignoringSilence) {
+                ImGui::TextColored(ImVec4(1.0f, 1.0f, 0.0f, 1.0f), "Paused %02d:%02d:%02d", dtm->tm_hour, dtm->tm_min, dtm->tm_sec);
+            }
+            else {
+                ImGui::TextColored(ImVec4(1.0f, 0.0f, 0.0f, 1.0f), "Recording %02d:%02d:%02d", dtm->tm_hour, dtm->tm_min, dtm->tm_sec);
+            }
         }
     }
 
@@ -430,6 +438,17 @@ private:
         if (dbLvl.r > lvl.r) { lvl.r = dbLvl.r; }
     }
 
+    std::map<int, const char*> radioModeToString = {
+        { RADIO_IFACE_MODE_NFM, "NFM" },
+        { RADIO_IFACE_MODE_WFM, "WFM" },
+        { RADIO_IFACE_MODE_AM,  "AM"  },
+        { RADIO_IFACE_MODE_DSB, "DSB" },
+        { RADIO_IFACE_MODE_USB, "USB" },
+        { RADIO_IFACE_MODE_CW,  "CW"  },
+        { RADIO_IFACE_MODE_LSB, "LSB" },
+        { RADIO_IFACE_MODE_RAW, "RAW" }
+    };
+
     std::string genFileName(std::string templ, std::string type, std::string name) {
         // Get data
         time_t now = time(0);
@@ -448,6 +467,7 @@ private:
         char dayStr[128];
         char monStr[128];
         char yearStr[128];
+        const char* modeStr = "Unknown";
         sprintf(freqStr, "%.0lfHz", freq);
         sprintf(hourStr, "%02d", ltm->tm_hour);
         sprintf(minStr, "%02d", ltm->tm_min);
@@ -455,6 +475,11 @@ private:
         sprintf(dayStr, "%02d", ltm->tm_mday);
         sprintf(monStr, "%02d", ltm->tm_mon + 1);
         sprintf(yearStr, "%02d", ltm->tm_year + 1900);
+        if (core::modComManager.getModuleName(name) == "radio") {
+            int mode;
+            core::modComManager.callInterface(name, RADIO_IFACE_CMD_GET_MODE, NULL, &mode);
+            modeStr = radioModeToString[mode];
+        }
 
         // Replace in template
         templ = std::regex_replace(templ, std::regex("\\$t"), type);
@@ -465,6 +490,7 @@ private:
         templ = std::regex_replace(templ, std::regex("\\$d"), dayStr);
         templ = std::regex_replace(templ, std::regex("\\$M"), monStr);
         templ = std::regex_replace(templ, std::regex("\\$y"), yearStr);
+        templ = std::regex_replace(templ, std::regex("\\$r"), modeStr);
         return templ;
     }
 
@@ -480,13 +506,31 @@ private:
 
     static void stereoHandler(dsp::stereo_t* data, int count, void* ctx) {
         RecorderModule* _this = (RecorderModule*)ctx;
-        // TODO: Ignore silence
+        if (_this->ignoreSilence) {
+            float absMax = 0.0f;
+            float* _data = (float*)data;
+            int _count = count * 2;
+            for (int i = 0; i < _count; i++) {
+                float val = fabsf(_data[i]);
+                if (val > absMax) { absMax = val; }
+            }
+            _this->ignoringSilence = (absMax < SILENCE_LVL);
+            if (_this->ignoringSilence) { return; }
+        }
         _this->writer.write((float*)data, count);
     }
 
     static void monoHandler(float* data, int count, void* ctx) {
         RecorderModule* _this = (RecorderModule*)ctx;
-        // TODO: Ignore silence
+        if (_this->ignoreSilence) {
+            float absMax = 0.0f;
+            for (int i = 0; i < count; i++) {
+                float val = fabsf(data[i]);
+                if (val > absMax) { absMax = val; }
+            }
+            _this->ignoringSilence = (absMax < SILENCE_LVL);
+            if (_this->ignoringSilence) { return; }
+        }
         _this->writer.write(data, count);
     }
 
@@ -529,6 +573,7 @@ private:
     dsp::stereo_t audioLvl = { -100.0f, -100.0f };
 
     bool recording = false;
+    bool ignoringSilence = false;
     wav::Writer writer;
     std::recursive_mutex recMtx;
     dsp::stream<dsp::complex_t>* basebandStream;

misc_modules/rigctl_client/src/main.cpp

@@ -45,6 +45,9 @@ public:
         }
         config.release();
 
+        _retuneHandler.ctx = this;
+        _retuneHandler.handler = retuneHandler;
+
         gui::menu.registerEntry(name, menuHandler, this, NULL);
     }
 
@@ -84,8 +87,8 @@ public:
 
         // Switch source to panadapter mode
         sigpath::sourceManager.setPanadpterIF(ifFreq);
-        sigpath::sourceManager.setTuningMode(TUNING_MODE_PANADAPTER);
-        retuneHandlerId = sigpath::sourceManager.onRetune.bind(retuneHandler, this);
+        sigpath::sourceManager.setTuningMode(SourceManager::TuningMode::PANADAPTER);
+        sigpath::sourceManager.onRetune.bindHandler(&_retuneHandler);
 
         running = true;
     }
@@ -95,8 +98,8 @@ public:
         if (!running) { return; }
 
         // Switch source back to normal mode
-        sigpath::sourceManager.onRetune.unbind(retuneHandlerId);
-        sigpath::sourceManager.setTuningMode(TUNING_MODE_NORMAL);
+        sigpath::sourceManager.onRetune.unbindHandler(&_retuneHandler);
+        sigpath::sourceManager.setTuningMode(SourceManager::TuningMode::NORMAL);
 
         // Disconnect from rigctl server
         client->close();
@@ -156,9 +159,10 @@ private:
         }
     }
 
-    void retuneHandler(double freq) {
-        if (!client || !client->isOpen()) { return; }
-        if (client->setFreq(freq)) {
+    static void retuneHandler(double freq, void* ctx) {
+        RigctlClientModule* _this = (RigctlClientModule*)ctx;
+        if (!_this->client || !_this->client->isOpen()) { return; }
+        if (_this->client->setFreq(freq)) {
             flog::error("Could not set frequency");
         }
     }
@@ -174,7 +178,7 @@ private:
 
     double ifFreq = 8830000.0;
 
-    HandlerID retuneHandlerId;
+    EventHandler<double> _retuneHandler;
 };
 
 MOD_EXPORT void _INIT_() {

misc_modules/rigctl_server/src/main.cpp

@@ -333,6 +333,17 @@ private:
         _this->client->readAsync(1024, _this->dataBuf, dataHandler, _this, false);
     }
 
+    std::map<int, const char*> radioModeToString = {
+        { RADIO_IFACE_MODE_NFM, "NFM" },
+        { RADIO_IFACE_MODE_WFM, "WFM" },
+        { RADIO_IFACE_MODE_AM,  "AM"  },
+        { RADIO_IFACE_MODE_DSB, "DSB" },
+        { RADIO_IFACE_MODE_USB, "USB" },
+        { RADIO_IFACE_MODE_CW,  "CW"  },
+        { RADIO_IFACE_MODE_LSB, "LSB" },
+        { RADIO_IFACE_MODE_RAW, "RAW" }
+    };
+
     void commandHandler(std::string cmd) {
         std::string corr = "";
         std::vector<std::string> parts;
@@ -442,38 +453,18 @@ private:
                 pos++;
             }
 
+            const std::string& newModeStr = parts[1];
             float newBandwidth = std::atoi(parts[2].c_str());
             
-            int newMode;
-            if (parts[1] == "FM") {
-                newMode = RADIO_IFACE_MODE_NFM;
-            }
-            else if (parts[1] == "WFM") {
-                newMode = RADIO_IFACE_MODE_WFM;
-            }
-            else if (parts[1] == "AM") {
-                newMode = RADIO_IFACE_MODE_AM;
-            }
-            else if (parts[1] == "DSB") {
-                newMode = RADIO_IFACE_MODE_DSB;
-            }
-            else if (parts[1] == "USB") {
-                newMode = RADIO_IFACE_MODE_USB;
-            }
-            else if (parts[1] == "CW") {
-                newMode = RADIO_IFACE_MODE_CW;
-            }
-            else if (parts[1] == "LSB") {
-                newMode = RADIO_IFACE_MODE_LSB;
-            }
-            else if (parts[1] == "RAW") {
-                newMode = RADIO_IFACE_MODE_RAW;
-            }
-            else {
+            auto it = std::find_if(radioModeToString.begin(), radioModeToString.end(), [&newModeStr](const auto& e) {
+                return e.second == newModeStr;
+            });
+            if (it == radioModeToString.end()) {
                 resp = "RPRT 1\n";
                 client->write(resp.size(), (uint8_t*)resp.c_str());
                 return;
             }
+            int newMode = it->first;
 
             // If tuning is enabled, set the mode and optionally the bandwidth
             if (!selectedVfo.empty() && core::modComManager.getModuleName(selectedVfo) == "radio" && tuningEnabled) {
@@ -492,31 +483,9 @@ private:
             if (!selectedVfo.empty() && core::modComManager.getModuleName(selectedVfo) == "radio") {
                 int mode;
                 core::modComManager.callInterface(selectedVfo, RADIO_IFACE_CMD_GET_MODE, NULL, &mode);
-
-                if (mode == RADIO_IFACE_MODE_NFM) {
-                    resp = "FM\n";
-                }
-                else if (mode == RADIO_IFACE_MODE_WFM) {
-                    resp = "WFM\n";
-                }
-                else if (mode == RADIO_IFACE_MODE_AM) {
-                    resp = "AM\n";
-                }
-                else if (mode == RADIO_IFACE_MODE_DSB) {
-                    resp = "DSB\n";
-                }
-                else if (mode == RADIO_IFACE_MODE_USB) {
-                    resp = "USB\n";
-                }
-                else if (mode == RADIO_IFACE_MODE_CW) {
-                    resp = "CW\n";
-                }
-                else if (mode == RADIO_IFACE_MODE_LSB) {
-                    resp = "LSB\n";
-                }
+                resp = std::string(radioModeToString[mode]) + "\n";
             }
-
-            if (!selectedVfo.empty()) {
+            else if (!selectedVfo.empty()) {
                 resp += std::to_string((int)sigpath::vfoManager.getBandwidth(selectedVfo)) + "\n";
             }
             else {
@@ -690,6 +659,11 @@ private:
                 "0\n" /* RIG_PARM_NONE */;
             client->write(resp.size(), (uint8_t*)resp.c_str());
         }
+        // This get_powerstat stuff is a wordaround for WSJT-X 2.7.0
+        else if (parts[0] == "\\get_powerstat") {
+            resp = "1\n";
+            client->write(resp.size(), (uint8_t*)resp.c_str());
+        }
         else {
             // If command is not recognized, return error
             flog::error("Rigctl client sent invalid command: '{0}'", cmd);

readme.md

@@ -44,7 +44,7 @@ Download the latest release from [the Releases page](https://github.com/Alexandr
 Then, run:
 
 ```sh
-sudo apt install libfftw3-dev libglfw3-dev libvolk2-dev libsoapysdr-dev libairspyhf-dev libiio-dev libad9361-dev librtaudio-dev libhackrf-dev
+sudo apt install libfftw3-dev libglfw3-dev libvolk2-dev libzstd-dev libsoapysdr-dev libairspyhf-dev libiio-dev libad9361-dev librtaudio-dev libhackrf-dev
 sudo dpkg -i sdrpp_debian_amd64.deb
 ```
 
@@ -52,7 +52,9 @@ If `libvolk2-dev` is not available, use `libvolk1-dev`.
 
 ### Arch-based
 
-Install the latest release from the [sdrpp-git](https://aur.archlinux.org/packages/sdrpp-git/) AUR package
+Install from source following the instructions below.
+
+**WARNING: The sdrpp-git AUR package is no longer official, it is not recommended to use it.**
 
 ### Other
 
@@ -74,7 +76,7 @@ The preferred IDE is [VS Code](https://code.visualstudio.com/) in order to have
 
 * [cmake](https://cmake.org)
 * [vcpkg](https://vcpkg.io)
-* [PothosSDR](https://github.com/pothosware/PothosSDR) (This will install libraries for most SDRs)
+* [PothosSDR](https://github.com/pothosware/PothosSDR) (This will install libraries for most SDRs. You have to install it in `C:/Program Files/PothosSDR`)
 * [RtAudio](https://www.music.mcgill.ca/~gary/rtaudio/) (You have to build and install it in `C:/Program Files (x86)/RtAudio/`)
 
 After this, install the following dependencies using vcpkg:
@@ -113,16 +115,16 @@ You will next need to edit the `root_dev/config.json` file to point to the modul
 From the top directory, you can simply run:
 
 ```bat
-./build/Release/sdrpp.exe -r root_dev -s
+./build/Release/sdrpp.exe -r root_dev -c
 ```
 
 Or, if you wish to run from the build directory e.g. `build/Release` and adapt the relative path to the `root_dev` folder:
 
 ```bat
-./sdrpp.exe -r ../../root_dev -s
+./sdrpp.exe -r ../../root_dev -c
 ```
 
-The optional `-s` argument is for keeping the console active in order to see the error messages.
+The optional `-c` argument is for keeping the console active in order to see the error messages.
 
 Because all the paths are relative, for the rest of the command line instructions we are going to assume you are running from the top directory using the former command.
 As mentioned previously you need to edit `root_dev/config.json` to add the modules that were built. From the default configuration file you need to add the paths in the `modules` section. Add to this list all the modules you wish to use.
@@ -302,7 +304,7 @@ Here is an example of build commands that will build almost all modules at the t
 ```sh
 mkdir build
 cd build
-cmake .. -DOPT_BUILD_SOAPY_SOURCE=OFF -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_AUDIO_SINK=OFF -DOPT_BUILD_PORTAUDIO_SINK=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON -DUSE_BUNDLE_DEFAULTS=ON -DCMAKE_BUILD_TYPE=Release
+cmake .. -DOPT_BUILD_SOAPY_SOURCE=OFF -DOPT_BUILD_BLADERF_SOURCE=ON -DOPT_BUILD_AUDIO_SOURCE=OFF -DOPT_BUILD_AUDIO_SINK=OFF -DOPT_BUILD_PORTAUDIO_SINK=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON -DUSE_BUNDLE_DEFAULTS=ON -DCMAKE_BUILD_TYPE=Release
 make -j<N>
 ```
 
@@ -327,11 +329,12 @@ Modules in beta are still included in releases for the most part but not enabled
 |----------------------|------------|-------------------|--------------------------------|:---------------:|:-----------------------:|:---------------------------:|
 | airspy_source        | Working    | libairspy         | OPT_BUILD_AIRSPY_SOURCE        | ✅              | ✅                     | ✅                         |
 | airspyhf_source      | Working    | libairspyhf       | OPT_BUILD_AIRSPYHF_SOURCE      | ✅              | ✅                     | ✅                         |
-| bladerf_source       | Working    | libbladeRF        | OPT_BUILD_BLADERF_SOURCE       | ⛔              | ⚠️ (not Debian Buster) | ✅                         |
+| bladerf_source       | Working    | libbladeRF        | OPT_BUILD_BLADERF_SOURCE       | ⛔              | ✅ (not Debian Buster) | ✅                         |
 | file_source          | Working    | -                 | OPT_BUILD_FILE_SOURCE          | ✅              | ✅                     | ✅                         |
 | hackrf_source        | Working    | libhackrf         | OPT_BUILD_HACKRF_SOURCE        | ✅              | ✅                     | ✅                         |
-| hermes_source        | Beta       | -                 | OPT_BUILD_HERMES_SOURCE        | ✅              | ✅                     | ⛔                         |
+| hermes_source        | Beta       | -                 | OPT_BUILD_HERMES_SOURCE        | ✅              | ✅                     | ✅                         |
 | limesdr_source       | Working    | liblimesuite      | OPT_BUILD_LIMESDR_SOURCE       | ⛔              | ✅                     | ✅                         |
+| perseus_source       | Beta       | libperseus-sdr    | OPT_BUILD_PERSEUS_SOURCE       | ⛔              | ⛔                     | ⛔                         |
 | plutosdr_source      | Working    | libiio, libad9361 | OPT_BUILD_PLUTOSDR_SOURCE      | ✅              | ✅                     | ✅                         |
 | rfspace_source       | Working    | -                 | OPT_BUILD_RFSPACE_SOURCE       | ✅              | ✅                     | ✅                         |
 | rtl_sdr_source       | Working    | librtlsdr         | OPT_BUILD_RTL_SDR_SOURCE       | ✅              | ✅                     | ✅                         |
@@ -348,7 +351,7 @@ Modules in beta are still included in releases for the most part but not enabled
 
 | Name               | Stage      | Dependencies | Option                       | Built by default| Built in Release | Enabled in SDR++ by default |
 |--------------------|------------|--------------|------------------------------|:---------------:|:----------------:|:---------------------------:|
-| android_audio_sink | Working    | -            | OPT_BUILD_ANDROID_AUDIO_SINK | ⛔              | ✅              | ⛔                         |
+| android_audio_sink | Working    | -            | OPT_BUILD_ANDROID_AUDIO_SINK | ⛔              | ✅              | ✅ (Android only)          |
 | audio_sink         | Working    | rtaudio      | OPT_BUILD_AUDIO_SINK         | ✅              | ✅              | ✅                         |
 | network_sink       | Working    | -            | OPT_BUILD_NETWORK_SINK       | ✅              | ✅              | ✅                         |
 | new_portaudio_sink | Beta       | portaudio    | OPT_BUILD_NEW_PORTAUDIO_SINK | ⛔              | ✅              | ⛔                         |
@@ -374,9 +377,9 @@ Modules in beta are still included in releases for the most part but not enabled
 | discord_integration | Working    | -            | OPT_BUILD_DISCORD_PRESENCE  | ✅              | ✅               | ⛔                         |
 | frequency_manager   | Working    | -            | OPT_BUILD_FREQUENCY_MANAGER | ✅              | ✅               | ✅                         |
 | recorder            | Working    | -            | OPT_BUILD_RECORDER          | ✅              | ✅               | ✅                         |
-| rigctl_client       | Unfinished | -            | OPT_BUILD_RIGCTL_CLIENT     | ⛔              | ⛔               | ⛔                         |
+| rigctl_client       | Unfinished | -            | OPT_BUILD_RIGCTL_CLIENT     | ✅              | ✅               | ⛔                         |
 | rigctl_server       | Working    | -            | OPT_BUILD_RIGCTL_SERVER     | ✅              | ✅               | ✅                         |
-| scanner             | Beta       | -            | OPT_BUILD_SCANNER           | ✅              | ✅               | ✅                         |
+| scanner             | Beta       | -            | OPT_BUILD_SCANNER           | ✅              | ✅               | ⛔                         |
 | scheduler           | Unfinished | -            | OPT_BUILD_SCHEDULER         | ⛔              | ⛔               | ⛔                         |
 
 # Troubleshooting
@@ -429,25 +432,34 @@ I will soon publish a contributing.md listing the code style to use.
 * Dale L Puckett (K0HYD)
 * [Daniele D'Agnelli](https://linkedin.com/in/dagnelli)
 * D. Jones
+* Dexruus
 * [EB3FRN](https://www.eb3frn.net/)
 * Eric Johnson
 * Ernest Murphy (NH7L)
 * Flinger Films
+* [Frank Werner (HB9FXQ)](https://twitter.com/HB9FXQ)
 * gringogrigio
+* Jeff Moe
 * Joe Cupano
+* KD1SQ
 * Kezza
 * Krys Kamieniecki
 * Lee Donaghy
 * Lee KD1SQ
 * .lozenge. (Hank Hill)
+* Martin Herren (HB9FXX)
 * ON4MU
 * [Passion-Radio.com](https://passion-radio.com/)
 * Paul Maine
+* Peter Betz
 * [Scanner School](https://scannerschool.com/)
+* Scott Palmer
 * [SignalsEverywhere](https://signalseverywhere.com/)
 * Syne Ardwin (WI9SYN)
 * [W4IPA](https://twitter.com/W4IPAstroke5)
-* [Zipper](github.com/reppiZ)
+* William Arcand (W1WRA)
+* [Yves Rougy](https://www.twitch.tv/yorzian)
+* [Zipper](https://github.com/reppiZ)
 
 ## Contributors
 
@@ -461,6 +473,7 @@ I will soon publish a contributing.md listing the code style to use.
 * [Howard0su](https://github.com/howard0su)
 * John Donkersley
 * [Joshua Kimsey](https://github.com/JoshuaKimsey)
+* [Manawyrm](https://github.com/Manawyrm)
 * [Martin Hauke](https://github.com/mnhauke)
 * [Marvin Sinister](https://github.com/marvin-sinister)
 * [Maxime Biette](https://github.com/mbiette)
@@ -470,7 +483,6 @@ I will soon publish a contributing.md listing the code style to use.
 * [Shuyuan Liu](https://github.com/shuyuan-liu)
 * [Syne Ardwin (WI9SYN)](https://esaille.me/)
 * [Szymon Zakrent](https://github.com/zakrent)
-* [Tobias Mädel](https://github.com/Manawyrm)
 * Youssef Touil
 * [Zimm](https://github.com/invader-zimm)
 

root/res/bandplans/belgium.json

@@ -0,0 +1,280 @@
+{
+  "name": "Belgium",
+  "country_name": "Belgium",
+  "country_code": "BE",
+  "author_name": "Bastien Cabay - ON4BCY",
+  "author_url": "https://qrz.com/db/ON4BCY",
+  "bands": [
+    {
+      "name": "2200m - Amateur",
+      "type": "amateur",
+      "start": 135700,
+      "end": 137800
+    },
+    {
+      "name": "630m - Amateur",
+      "type": "amateur",
+      "start": 472000,
+      "end": 479000
+    },
+    {
+      "name": "600m - Amateur",
+      "type": "amateur",
+      "start": 501000,
+      "end": 504000
+    },
+    {
+      "name": "AM Broadcast",
+      "type": "broadcast",
+      "start": 526500,
+      "end": 1606500
+    },
+    {
+      "name": "160m - Amateur",
+      "type": "amateur",
+      "start": 1810000,
+      "end": 2000000
+    },
+    {
+      "name": "80m - Amateur",
+      "type": "amateur",
+      "start": 3500000,
+      "end": 3800000
+    },
+    {
+      "name": "60m - Amateur",
+      "type": "amateur",
+      "start": 5351500,
+      "end": 5366500
+    },
+    {
+      "name": "AM Broadcast",
+      "type": "broadcast",
+      "start": 5950000,
+      "end": 6200000
+    },
+    {
+      "name": "40m - Amateur",
+      "type": "amateur",
+      "start": 7000000,
+      "end": 7200000
+    },
+    {
+      "name": "AM Broadcast",
+      "type": "broadcast",
+      "start": 7200000,
+      "end": 7300000
+    },
+    {
+      "name": "AM Broadcast",
+      "type": "broadcast",
+      "start": 9500000,
+      "end": 9900000
+    },
+    {
+      "name": "30m - Amateur",
+      "type": "amateur",
+      "start": 10100000,
+      "end": 10150000
+    },
+    {
+      "name": "AM Broadcast",
+      "type": "broadcast",
+      "start": 11650000,
+      "end": 12050000
+    },
+    {
+      "name": "AM Broadcast",
+      "type": "broadcast",
+      "start": 13600000,
+      "end": 13800000
+    },
+    {
+      "name": "20m - Amateur",
+      "type": "amateur",
+      "start": 14000000,
+      "end": 14350000
+    },
+    {
+      "name": "AM Broadcast",
+      "type": "broadcast",
+      "start": 15100000,
+      "end": 15600000
+    },
+    {
+      "name": "AM Broadcast",
+      "type": "broadcast",
+      "start": 17550000,
+      "end": 17900000
+    },
+    {
+      "name": "17m - Amateur",
+      "type": "amateur",
+      "start": 18068000,
+      "end": 18168000
+    },
+    {
+      "name": "15m - Amateur",
+      "type": "amateur",
+      "start": 21000000,
+      "end": 21450000
+    },
+    {
+      "name": "AM Broadcast",
+      "type": "broadcast",
+      "start": 21450000,
+      "end": 21850000
+    },
+    {
+      "name": "12m - Amateur",
+      "type": "amateur",
+      "start": 24890000,
+      "end": 24990000
+    },
+    {
+      "name": "AM Broadcast",
+      "type": "broadcast",
+      "start": 25670000,
+      "end": 26100000
+    },
+    {
+      "name": "11m - Citizen Band",
+      "type": "amateur",
+      "start": 26960000,
+      "end": 27410000
+    },
+    {
+      "name": "10m - Amateur",
+      "type": "amateur",
+      "start": 28000000,
+      "end": 29700000
+    },
+    {
+      "name": "8m - Amateur",
+      "type": "amateur",
+      "start": 40660000,
+      "end": 40690000
+    },
+    {
+      "name": "6m - Amateur",
+      "type": "amateur",
+      "start": 50000000,
+      "end": 52000000
+    },
+    {
+      "name": "4m - Amateur",
+      "type": "amateur",
+      "start": 69945000,
+      "end": 69955000
+    },
+    {
+      "name": "4m - Amateur",
+      "type": "amateur",
+      "start": 70190000,
+      "end": 70412500
+    },
+    {
+      "name": "FM Broadcast",
+      "type": "broadcast",
+      "start": 87500000,
+      "end": 108000000
+    },
+    {
+      "name": "Space Exploration / Meteorology Sat. / S-PCS",
+      "type": "satellite",
+      "start": 137000000,
+      "end": 138000000
+    },
+    {
+      "name": "2m - Amateur",
+      "type": "amateur",
+      "start": 144000000,
+      "end": 146000000
+    },
+
+    {
+      "name": "T-DAB Broadcast",
+      "type": "broadcast",
+      "start": 174000000,
+      "end": 223000000
+    },
+    {
+      "name": "70cm - Amateur",
+      "type": "amateur",
+      "start": 430000000,
+      "end": 440000000
+    },
+    {
+      "name": "PMR446",
+      "type": "amateur",
+      "start": 446000000,
+      "end": 446200000
+    },
+    {
+      "name": "DVB-T - Broadcast",
+      "type": "broadcast",
+      "start": 470000000,
+      "end": 790000000
+    },
+    {
+      "name": "23cm - Amateur",
+      "type": "amateur",
+      "start": 1240000000,
+      "end": 1300000000
+    },
+    {
+      "name": "13cm - Amateur",
+      "type": "amateur",
+      "start": 2300000000,
+      "end": 2450000000
+    },
+    {
+      "name": "6cm - Amateur",
+      "type": "amateur",
+      "start": 5650000000,
+      "end": 5850000000
+    },
+    {
+      "name": "3cm - Amateur",
+      "type": "amateur",
+      "start": 10000000000,
+      "end": 10500000000
+    },
+    {
+      "name": "1.25cm - Amateur",
+      "type": "amateur",
+      "start": 24000000000,
+      "end": 24250000000
+    },
+    {
+      "name": "6mm - Amateur",
+      "type": "amateur",
+      "start": 47000000000,
+      "end": 47200000000
+    },
+    {
+      "name": "4mm - Amateur",
+      "type": "amateur",
+      "start": 75500000000,
+      "end": 81000000000
+    },
+    {
+      "name": "2.5mm - Amateur",
+      "type": "amateur",
+      "start": 122250000000,
+      "end": 123000000000
+    },
+    {
+      "name": "2mm - Amateur",
+      "type": "amateur",
+      "start": 142000000000,
+      "end": 149000000000
+    },
+    {
+      "name": "1mm - Amateur",
+      "type": "amateur",
+      "start": 241000000000,
+      "end": 250000000000
+    }
+  ]
+}

root/res/bandplans/france.json

@@ -115,7 +115,7 @@
             "end": 4995000
         },
         {
-			"name": "60m - radiodiffusion",
+	    "name": "60m - radiodiffusion",
             "type": "broadcast",
             "start": 5005000,
             "end": 5060000
@@ -340,7 +340,7 @@
             "name": "11m - CB",
             "type": "amateur",
             "start": 26960000,
-            "end": 27230000
+            "end": 27410000
         },
         {
             "name": "10m - Radioamateur",

root/res/bandplans/germany.json

@@ -2,7 +2,7 @@
     "name": "Germany",
     "country_name": "Germany",
     "country_code": "DE",
-    "author_name": "Tobias Mädel",
+    "author_name": "Manawyrm",
     "author_url": "https://tbspace.de",
     "bands": [
         {

root/res/bandplans/russia.json

@@ -529,9 +529,9 @@
         },
         {
             "name": "Train communications",
-            "type": "aviation",
-            "start": 151775000,
-            "end": 151875000
+            "type": "railway",
+            "start": 151712500,
+            "end": 156012500
         },
         {
             "name": "Marine",
@@ -557,12 +557,6 @@
             "start": 270000000,
             "end": 380000000
         },
-        {
-            "name": "Train communications",
-            "type": "aviation",
-            "start": 299999000,
-            "end": 300001000
-        },
         {
             "name": "70cm",
             "type": "amateur",

root/res/bandplans/united-kingdom.json

@@ -5,6 +5,12 @@
     "author_name": "John Donkersley",
     "author_url": "",
     "bands": [
+    {
+            "name": "2200m Ham Band",
+            "type": "amateur",
+            "start": 135700,
+            "end": 137800
+        },
         {
             "name": "Long Wave",
             "type": "broadcast",
@@ -209,18 +215,18 @@
             "start": 15010000,
             "end": 15100000
         },
-        {
-            "name": "Maritime",
-            "type": "marine",
-            "start": 16360000,
-            "end": 17410000
-        },
         {
             "name": "19m Broadcast",
             "type": "broadcast",
             "start": 15100000,
             "end": 15800000
         },
+        {
+            "name": "Maritime",
+            "type": "marine",
+            "start": 16360000,
+            "end": 17410000
+        },
         {
             "name": "16m Broadcast",
             "type": "broadcast",
@@ -345,7 +351,7 @@
             "name": "Air Band TACAN/ILS",
             "type": "aviation",
             "start": 108000000,
-            "end": 118000000
+            "end": 117975000
         },
         {
             "name": "Air Band Voice",
@@ -371,6 +377,12 @@
             "start": 147343750,
             "end": 147500000
         },
+        {
+            "name": "Satellites",
+            "type": "satellite",
+            "start": 148000000,
+            "end": 150050000
+        },
         {
             "name": "Pagers - Flex/POCSAG",
             "type": "PMR",
@@ -425,6 +437,18 @@
             "start": 230000000,
             "end": 400000000
         },
+        {
+            "name": "Satellites",
+            "type": "satellite",
+            "start": 399900000,
+            "end": 401000000
+        },
+        {
+            "name": "Weather Balloons",
+            "type": "aviation",
+            "start": 401000000,
+            "end": 406000000
+        },
         {
             "name": "Private Mobile Radio inc trams",
             "type": "PMR",
@@ -462,22 +486,34 @@
             "end": 455000000
         },
         {
-            "name": "Private Mobile Radio",
+            "name": "Private Mobile Radio inc OB",
             "type": "PMR",
             "start": 455000000,
-            "end": 467200000
-        },
-        {
-            "name": "Outside Broadcast Talkback",
-            "type": "PMR",
-            "start": 467200000,
-            "end": 468600000
+            "end": 470000000
         },
         {
             "name": "Digital TV Broadcast",
             "type": "broadcast",
             "start": 470000000,
-            "end": 790000000
+            "end": 700000000
+        },
+        {
+            "name": "Cell phones",
+            "type": "cellular",
+            "start": 703000000,
+            "end": 788000000
+        },
+        {
+            "name": "Band 20 Cell phone downlink",
+            "type": "cellular",
+            "start": 791000000,
+            "end": 821000000
+        },
+        {
+            "name": "Band 20 Cell phone uplink",
+            "type": "cellular",
+            "start": 832000000,
+            "end": 862000000
         },
         {
             "name": "Licence Exempt Short Range",
@@ -485,12 +521,84 @@
             "start": 862000000,
             "end": 875800000
         },
+        {
+            "name": "Band 8 Cell phone uplink",
+            "type": "cellular",
+            "start": 880100000,
+            "end": 914900000
+        },
+        {
+            "name": "Band 8 Cell phone downlink",
+            "type": "cellular",
+            "start": 925100000,
+            "end": 929500000
+        },
         {
             "name": "23cm Ham Band",
             "type": "amateur",
             "start": 1240000000,
             "end": 1325000000
         },
+        {
+            "name": "Band 32 Cell phone",
+            "type": "cellular",
+            "start": 1452000000,
+            "end": 1492000000
+        },
+        {
+            "name": "Satellite L-band",
+            "type": "satellite",
+            "start": 1518000000,
+            "end": 1559000000
+        },
+        {
+            "name": "Satellite L-band",
+            "type": "satellite",
+            "start": 1626500000,
+            "end": 1660500000
+        },
+        {
+            "name": "Satellite L-band",
+            "type": "satellite",
+            "start": 1668000000,
+            "end": 1675000000
+        },
+        {
+            "name": "Band 3 Cell phone uplink",
+            "type": "cellular",
+            "start": 1710000000,
+            "end": 1785000000
+        },
+        {
+            "name": "Band 3 Cell phone downlink",
+            "type": "cellular",
+            "start": 1805100000,
+            "end": 1880000000
+        },
+        {
+            "name": "DECT cordless phones",
+            "type": "cellular",
+            "start": 1880000000,
+            "end": 1900000000
+        },
+        {
+            "name": "Band 3 Cell phones",
+            "type": "cellular",
+            "start": 1900000000,
+            "end": 1920000000
+        },
+        {
+            "name": "Band 1 Cell phone uplink",
+            "type": "cellular",
+            "start": 1920000000,
+            "end": 1979700000
+        },
+        {
+            "name": "Band 1 Cell phone downlink",
+            "type": "cellular",
+            "start": 2110300000,
+            "end": 2169700000
+        },
         {
             "name": "13cm Ham Band",
             "type": "amateur",
@@ -498,10 +606,28 @@
             "end": 2302000000
         },
         {
-            "name": "13cm Ham Band",
-            "type": "amateur",
-            "start": 2310000000,
-            "end": 2450000000
+            "name": "ISM - wifi and bluettoth",
+            "type": "ISM",
+            "start": 2400000000,
+            "end": 2483000000
+        },
+        {
+            "name": "Band 38 Cell phones",
+            "type": "cellular",
+            "start": 2500000000,
+            "end": 269000000
+        },
+                {
+            "name": "Band 42 5G Cell phones",
+            "type": "cellular",
+            "start": 3410000000,
+            "end": 3720000000
+        },
+        {
+            "name": "ISM - wifi",
+            "type": "ISM",
+            "start": 5150000000,
+            "end": 5850000000
         }
-    ]
+            ]
 }

root/res/bandplans/usa.json

@@ -227,6 +227,18 @@
             "start": 144000000,
             "end": 148000000
         },
+        {
+            "name": "MURS (lower)",
+            "type": "amateur",
+            "start": 151820000,
+            "end": 151940000
+        },
+        {
+            "name": "MURS (upper)",
+            "type": "amateur",
+            "start": 154570000,
+            "end": 154600000
+        },
         {
             "name": "Marine",
             "type": "marine",

root/res/colormaps/smoke.json

@@ -0,0 +1,14 @@
+{
+    "name": "Smoke",
+    "author": "Yaroslav Andrianov",
+    "map": [
+        "#FFFFFF",
+        "#EEEEEE",
+        "#CCCCCC",
+        "#777777",
+        "#555555",
+        "#333333",
+        "#111111",
+        "#000000"
+    ]
+}

root/res/colormaps/temper_colors.json

@@ -0,0 +1,28 @@
+{
+    "name": "Temper Colors",
+    "author": "Yaroslav Andrianov",
+    "map": [
+        "#000000",
+        "#05011f",
+        "#0f0836",
+        "#2f1436",
+        "#3d114d",
+        "#4e186f",
+        "#592a8f",
+        "#5e43a5",
+        "#5f5eb3",
+        "#6276ba",
+        "#6b8cbf",
+        "#7ba1c2",
+        "#95b5c7",
+        "#b3c6ce",
+        "#d4bcac",
+        "#cca389",
+        "#c68a6d",
+        "#be6f5b",
+        "#b25652",
+        "#a24050",
+        "#8e2c50",
+        "#741e4f"
+    ]
+}

root/res/colormaps/vivid.json

@@ -0,0 +1,29 @@
+{
+    "name": "Vivid",
+    "author": "Yaroslav Andrianov",
+    "map": [
+        "#000000",
+        "#06001c",
+        "#090028",
+        "#12002c",
+        "#230039",
+        "#360143",
+        "#440154",
+        "#472c7a",
+        "#3b518b",
+        "#2c718e",
+        "#21908d",
+        "#27ad81",
+        "#5cc863",
+        "#aadc32",
+        "#f6fd25",
+        "#fdde17",
+        "#fecb31",
+        "#FE9029",
+        "#F56918",
+        "#DC3B07",
+        "#CE2D04",
+        "#AC1701",
+        "#980E01"      
+    ]
+}

rpi_install.sh

@@ -1,22 +0,0 @@
-#!/bin/sh
-set -e
-
-[ $(id -u) = 0 ] && echo "Please do not run this script as root" && exit 100
-
-echo "Installing dependencies"
-sudo apt update
-sudo apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk1-dev libzstd-dev libsoapysdr-dev libairspyhf-dev libairspy-dev \
-            libiio-dev libad9361-dev librtaudio-dev libhackrf-dev librtlsdr-dev libbladerf-dev liblimesuite-dev p7zip-full wget
-
-echo "Preparing build"
-mkdir -p build
-cd build
-cmake .. -DOPT_BUILD_LIMESDR_SOURCE=ON
-
-echo "Building"
-make
-
-echo "Installing"
-sudo make install
-
-echo "Done!"

sink_modules/audio_sink/src/main.cpp

@@ -45,16 +45,20 @@ public:
         int count = audio.getDeviceCount();
         RtAudio::DeviceInfo info;
         for (int i = 0; i < count; i++) {
-            info = audio.getDeviceInfo(i);
-            if (!info.probed) { continue; }
-            if (info.outputChannels == 0) { continue; }
-            if (info.isDefaultOutput) { defaultDevId = devList.size(); }
-            devList.push_back(info);
-            deviceIds.push_back(i);
-            txtDevList += info.name;
-            txtDevList += '\0';
+            try {
+                info = audio.getDeviceInfo(i);
+                if (!info.probed) { continue; }
+                if (info.outputChannels == 0) { continue; }
+                if (info.isDefaultOutput) { defaultDevId = devList.size(); }
+                devList.push_back(info);
+                deviceIds.push_back(i);
+                txtDevList += info.name;
+                txtDevList += '\0';
+            }
+            catch (std::exception e) {
+                flog::error("AudioSinkModule Error getting audio device info: {0}", e.what());
+            }
         }
-
         selectByName(device);
     }
 

source_modules/airspy_source/src/main.cpp

@@ -25,7 +25,7 @@ SDRPP_MOD_INFO{
 
 ConfigManager config;
 
-class AirspySourceModule : public ModuleManager::Instance, public Source {
+class AirspySourceModule : public ModuleManager::Instance {
 public:
     AirspySourceModule(std::string name) {
         this->name = name;
@@ -34,6 +34,15 @@ public:
 
         sampleRate = 10000000.0;
 
+        handler.ctx = this;
+        handler.selectHandler = menuSelected;
+        handler.deselectHandler = menuDeselected;
+        handler.menuHandler = menuHandler;
+        handler.startHandler = start;
+        handler.stopHandler = stop;
+        handler.tuneHandler = tune;
+        handler.stream = &stream;
+
         refresh();
         if (sampleRateList.size() > 0) {
             sampleRate = sampleRateList[0];
@@ -45,11 +54,11 @@ public:
         config.release();
         selectByString(devSerial);
 
-        sigpath::sourceManager.registerSource("Airspy", this);
+        sigpath::sourceManager.registerSource("Airspy", &handler);
     }
 
     ~AirspySourceModule() {
-        stop();
+        stop(this);
         sigpath::sourceManager.unregisterSource("Airspy");
         airspy_exit();
     }
@@ -222,315 +231,6 @@ public:
         airspy_close(dev);
     }
 
-        void select() {
-        core::setInputSampleRate(sampleRate);
-        flog::info("AirspySourceModule '{0}': Select!", name);
-    }
-
-    void deselect() {
-        flog::info("AirspySourceModule '{0}': Deselect!", name);
-    }
-
-    bool start() {
-        if (running) { return true; }
-        if (selectedSerial == 0) {
-            flog::error("Tried to start Airspy source with null serial");
-            return false;
-        }
-
-#ifndef __ANDROID__
-        int err = airspy_open_sn(&openDev, selectedSerial);
-#else
-        int err = airspy_open_fd(&openDev, devFd);
-#endif
-        if (err != 0) {
-            char buf[1024];
-            sprintf(buf, "%016" PRIX64, selectedSerial);
-            flog::error("Could not open Airspy {0}", buf);
-            return false;
-        }
-
-        airspy_set_samplerate(openDev, sampleRateList[srId]);
-        airspy_set_freq(openDev, freq);
-
-        if (gainMode == 0) {
-            airspy_set_lna_agc(openDev, 0);
-            airspy_set_mixer_agc(openDev, 0);
-            airspy_set_sensitivity_gain(openDev, sensitiveGain);
-        }
-        else if (gainMode == 1) {
-            airspy_set_lna_agc(openDev, 0);
-            airspy_set_mixer_agc(openDev, 0);
-            airspy_set_linearity_gain(openDev, linearGain);
-        }
-        else if (gainMode == 2) {
-            if (lnaAgc) {
-                airspy_set_lna_agc(openDev, 1);
-            }
-            else {
-                airspy_set_lna_agc(openDev, 0);
-                airspy_set_lna_gain(openDev, lnaGain);
-            }
-            if (mixerAgc) {
-                airspy_set_mixer_agc(openDev, 1);
-            }
-            else {
-                airspy_set_mixer_agc(openDev, 0);
-                airspy_set_mixer_gain(openDev, mixerGain);
-            }
-            airspy_set_vga_gain(openDev, vgaGain);
-        }
-
-        airspy_set_rf_bias(openDev, biasT);
-
-        airspy_start_rx(openDev, callback, this);
-
-        running = true;
-        flog::info("AirspySourceModule '{0}': Start!", name);
-    }
-
-    void stop() {
-        if (!running) { return; }
-        running = false;
-        stream.stopWriter();
-        airspy_close(openDev);
-        stream.clearWriteStop();
-        flog::info("AirspySourceModule '{0}': Stop!", name);
-    }
-
-    void tune(double freq) {
-        this->freq = freq;
-        if (running) {
-            airspy_set_freq(openDev, freq);
-        }
-        flog::info("AirspySourceModule '{0}': Tune: {1}!", name, freq);
-    }
-
-    void showMenu() {
-        if (running) { SmGui::BeginDisabled(); }
-
-        SmGui::FillWidth();
-        SmGui::ForceSync();
-        if (SmGui::Combo(CONCAT("##_airspy_dev_sel_", name), &devId, devListTxt.c_str())) {
-            selectBySerial(devList[devId]);
-            core::setInputSampleRate(sampleRate);
-            if (selectedSerStr != "") {
-                config.acquire();
-                config.conf["device"] = selectedSerStr;
-                config.release(true);
-            }
-        }
-
-        if (SmGui::Combo(CONCAT("##_airspy_sr_sel_", name), &srId, sampleRateListTxt.c_str())) {
-            sampleRate = sampleRateList[srId];
-            core::setInputSampleRate(sampleRate);
-            if (selectedSerStr != "") {
-                config.acquire();
-                config.conf["devices"][selectedSerStr]["sampleRate"] = sampleRate;
-                config.release(true);
-            }
-        }
-
-        SmGui::SameLine();
-        SmGui::FillWidth();
-        SmGui::ForceSync();
-        if (SmGui::Button(CONCAT("Refresh##_airspy_refr_", name))) {
-            refresh();
-            config.acquire();
-            std::string devSerial = config.conf["device"];
-            config.release();
-            selectByString(devSerial);
-            core::setInputSampleRate(sampleRate);
-        }
-
-        if (running) { SmGui::EndDisabled(); }
-
-        SmGui::BeginGroup();
-        SmGui::Columns(3, CONCAT("AirspyGainModeColumns##_", name), false);
-        SmGui::ForceSync();
-        if (SmGui::RadioButton(CONCAT("Sensitive##_airspy_gm_", name), gainMode == 0)) {
-            gainMode = 0;
-            if (running) {
-                airspy_set_lna_agc(openDev, 0);
-                airspy_set_mixer_agc(openDev, 0);
-                airspy_set_sensitivity_gain(openDev, sensitiveGain);
-            }
-            if (selectedSerStr != "") {
-                config.acquire();
-                config.conf["devices"][selectedSerStr]["gainMode"] = 0;
-                config.release(true);
-            }
-        }
-        SmGui::NextColumn();
-        SmGui::ForceSync();
-        if (SmGui::RadioButton(CONCAT("Linear##_airspy_gm_", name), gainMode == 1)) {
-            gainMode = 1;
-            if (running) {
-                airspy_set_lna_agc(openDev, 0);
-                airspy_set_mixer_agc(openDev, 0);
-                airspy_set_linearity_gain(openDev, linearGain);
-            }
-            if (selectedSerStr != "") {
-                config.acquire();
-                config.conf["devices"][selectedSerStr]["gainMode"] = 1;
-                config.release(true);
-            }
-        }
-        SmGui::NextColumn();
-        SmGui::ForceSync();
-        if (SmGui::RadioButton(CONCAT("Free##_airspy_gm_", name), gainMode == 2)) {
-            gainMode = 2;
-            if (running) {
-                if (lnaAgc) {
-                    airspy_set_lna_agc(openDev, 1);
-                }
-                else {
-                    airspy_set_lna_agc(openDev, 0);
-                    airspy_set_lna_gain(openDev, lnaGain);
-                }
-                if (mixerAgc) {
-                    airspy_set_mixer_agc(openDev, 1);
-                }
-                else {
-                    airspy_set_mixer_agc(openDev, 0);
-                    airspy_set_mixer_gain(openDev, mixerGain);
-                }
-                airspy_set_vga_gain(openDev, vgaGain);
-            }
-            if (selectedSerStr != "") {
-                config.acquire();
-                config.conf["devices"][selectedSerStr]["gainMode"] = 2;
-                config.release(true);
-            }
-        }
-        SmGui::Columns(1, CONCAT("EndAirspyGainModeColumns##_", name), false);
-        SmGui::EndGroup();
-
-        // Gain menus
-
-        if (gainMode == 0) {
-            SmGui::LeftLabel("Gain");
-            SmGui::FillWidth();
-            if (SmGui::SliderInt(CONCAT("##_airspy_sens_gain_", name), &sensitiveGain, 0, 21)) {
-                if (running) {
-                    airspy_set_sensitivity_gain(openDev, sensitiveGain);
-                }
-                if (selectedSerStr != "") {
-                    config.acquire();
-                    config.conf["devices"][selectedSerStr]["sensitiveGain"] = sensitiveGain;
-                    config.release(true);
-                }
-            }
-        }
-        else if (gainMode == 1) {
-            SmGui::LeftLabel("Gain");
-            SmGui::FillWidth();
-            if (SmGui::SliderInt(CONCAT("##_airspy_lin_gain_", name), &linearGain, 0, 21)) {
-                if (running) {
-                    airspy_set_linearity_gain(openDev, linearGain);
-                }
-                if (selectedSerStr != "") {
-                    config.acquire();
-                    config.conf["devices"][selectedSerStr]["linearGain"] = linearGain;
-                    config.release(true);
-                }
-            }
-        }
-        else if (gainMode == 2) {
-            // TODO: Switch to a table for alignment
-            if (lnaAgc) { SmGui::BeginDisabled(); }
-            SmGui::LeftLabel("LNA Gain");
-            SmGui::FillWidth();
-            if (SmGui::SliderInt(CONCAT("##_airspy_lna_gain_", name), &lnaGain, 0, 15)) {
-                if (running) {
-                    airspy_set_lna_gain(openDev, lnaGain);
-                }
-                if (selectedSerStr != "") {
-                    config.acquire();
-                    config.conf["devices"][selectedSerStr]["lnaGain"] = lnaGain;
-                    config.release(true);
-                }
-            }
-            if (lnaAgc) { SmGui::EndDisabled(); }
-
-            if (mixerAgc) { SmGui::BeginDisabled(); }
-            SmGui::LeftLabel("Mixer Gain");
-            SmGui::FillWidth();
-            if (SmGui::SliderInt(CONCAT("##_airspy_mix_gain_", name), &mixerGain, 0, 15)) {
-                if (running) {
-                    airspy_set_mixer_gain(openDev, mixerGain);
-                }
-                if (selectedSerStr != "") {
-                    config.acquire();
-                    config.conf["devices"][selectedSerStr]["mixerGain"] = mixerGain;
-                    config.release(true);
-                }
-            }
-            if (mixerAgc) { SmGui::EndDisabled(); }
-
-            SmGui::LeftLabel("VGA Gain");
-            SmGui::FillWidth();
-            if (SmGui::SliderInt(CONCAT("##_airspy_vga_gain_", name), &vgaGain, 0, 15)) {
-                if (running) {
-                    airspy_set_vga_gain(openDev, vgaGain);
-                }
-                if (selectedSerStr != "") {
-                    config.acquire();
-                    config.conf["devices"][selectedSerStr]["vgaGain"] = vgaGain;
-                    config.release(true);
-                }
-            }
-
-            // AGC Control
-            SmGui::ForceSync();
-            if (SmGui::Checkbox(CONCAT("LNA AGC##_airspy_", name), &lnaAgc)) {
-                if (running) {
-                    if (lnaAgc) {
-                        airspy_set_lna_agc(openDev, 1);
-                    }
-                    else {
-                        airspy_set_lna_agc(openDev, 0);
-                        airspy_set_lna_gain(openDev, lnaGain);
-                    }
-                }
-                if (selectedSerStr != "") {
-                    config.acquire();
-                    config.conf["devices"][selectedSerStr]["lnaAgc"] = lnaAgc;
-                    config.release(true);
-                }
-            }
-            SmGui::ForceSync();
-            if (SmGui::Checkbox(CONCAT("Mixer AGC##_airspy_", name), &mixerAgc)) {
-                if (running) {
-                    if (mixerAgc) {
-                        airspy_set_mixer_agc(openDev, 1);
-                    }
-                    else {
-                        airspy_set_mixer_agc(openDev, 0);
-                        airspy_set_mixer_gain(openDev, mixerGain);
-                    }
-                }
-                if (selectedSerStr != "") {
-                    config.acquire();
-                    config.conf["devices"][selectedSerStr]["mixerAgc"] = mixerAgc;
-                    config.release(true);
-                }
-            }
-        }
-
-        // Bias T
-        if (SmGui::Checkbox(CONCAT("Bias T##_airspy_", name), &biasT)) {
-            if (running) {
-                airspy_set_rf_bias(openDev, biasT);
-            }
-            if (selectedSerStr != "") {
-                config.acquire();
-                config.conf["devices"][selectedSerStr]["biasT"] = biasT;
-                config.release(true);
-            }
-        }
-    }
-
 private:
     std::string getBandwdithScaled(double bw) {
         char buf[1024];
@@ -546,6 +246,322 @@ private:
         return std::string(buf);
     }
 
+    static void menuSelected(void* ctx) {
+        AirspySourceModule* _this = (AirspySourceModule*)ctx;
+        core::setInputSampleRate(_this->sampleRate);
+        flog::info("AirspySourceModule '{0}': Menu Select!", _this->name);
+    }
+
+    static void menuDeselected(void* ctx) {
+        AirspySourceModule* _this = (AirspySourceModule*)ctx;
+        flog::info("AirspySourceModule '{0}': Menu Deselect!", _this->name);
+    }
+
+    static void start(void* ctx) {
+        AirspySourceModule* _this = (AirspySourceModule*)ctx;
+        if (_this->running) { return; }
+        if (_this->selectedSerial == 0) {
+            flog::error("Tried to start Airspy source with null serial");
+            return;
+        }
+
+#ifndef __ANDROID__
+        int err = airspy_open_sn(&_this->openDev, _this->selectedSerial);
+#else
+        int err = airspy_open_fd(&_this->openDev, _this->devFd);
+#endif
+        if (err != 0) {
+            char buf[1024];
+            sprintf(buf, "%016" PRIX64, _this->selectedSerial);
+            flog::error("Could not open Airspy {0}", buf);
+            return;
+        }
+
+        airspy_set_samplerate(_this->openDev, _this->sampleRateList[_this->srId]);
+        airspy_set_freq(_this->openDev, _this->freq);
+
+        if (_this->gainMode == 0) {
+            airspy_set_lna_agc(_this->openDev, 0);
+            airspy_set_mixer_agc(_this->openDev, 0);
+            airspy_set_sensitivity_gain(_this->openDev, _this->sensitiveGain);
+        }
+        else if (_this->gainMode == 1) {
+            airspy_set_lna_agc(_this->openDev, 0);
+            airspy_set_mixer_agc(_this->openDev, 0);
+            airspy_set_linearity_gain(_this->openDev, _this->linearGain);
+        }
+        else if (_this->gainMode == 2) {
+            if (_this->lnaAgc) {
+                airspy_set_lna_agc(_this->openDev, 1);
+            }
+            else {
+                airspy_set_lna_agc(_this->openDev, 0);
+                airspy_set_lna_gain(_this->openDev, _this->lnaGain);
+            }
+            if (_this->mixerAgc) {
+                airspy_set_mixer_agc(_this->openDev, 1);
+            }
+            else {
+                airspy_set_mixer_agc(_this->openDev, 0);
+                airspy_set_mixer_gain(_this->openDev, _this->mixerGain);
+            }
+            airspy_set_vga_gain(_this->openDev, _this->vgaGain);
+        }
+
+        airspy_set_rf_bias(_this->openDev, _this->biasT);
+
+        airspy_start_rx(_this->openDev, callback, _this);
+
+        _this->running = true;
+        flog::info("AirspySourceModule '{0}': Start!", _this->name);
+    }
+
+    static void stop(void* ctx) {
+        AirspySourceModule* _this = (AirspySourceModule*)ctx;
+        if (!_this->running) { return; }
+        _this->running = false;
+        _this->stream.stopWriter();
+        airspy_close(_this->openDev);
+        _this->stream.clearWriteStop();
+        flog::info("AirspySourceModule '{0}': Stop!", _this->name);
+    }
+
+    static void tune(double freq, void* ctx) {
+        AirspySourceModule* _this = (AirspySourceModule*)ctx;
+        if (_this->running) {
+            airspy_set_freq(_this->openDev, freq);
+        }
+        _this->freq = freq;
+        flog::info("AirspySourceModule '{0}': Tune: {1}!", _this->name, freq);
+    }
+
+    static void menuHandler(void* ctx) {
+        AirspySourceModule* _this = (AirspySourceModule*)ctx;
+
+        if (_this->running) { SmGui::BeginDisabled(); }
+
+        SmGui::FillWidth();
+        SmGui::ForceSync();
+        if (SmGui::Combo(CONCAT("##_airspy_dev_sel_", _this->name), &_this->devId, _this->devListTxt.c_str())) {
+            _this->selectBySerial(_this->devList[_this->devId]);
+            core::setInputSampleRate(_this->sampleRate);
+            if (_this->selectedSerStr != "") {
+                config.acquire();
+                config.conf["device"] = _this->selectedSerStr;
+                config.release(true);
+            }
+        }
+
+        if (SmGui::Combo(CONCAT("##_airspy_sr_sel_", _this->name), &_this->srId, _this->sampleRateListTxt.c_str())) {
+            _this->sampleRate = _this->sampleRateList[_this->srId];
+            core::setInputSampleRate(_this->sampleRate);
+            if (_this->selectedSerStr != "") {
+                config.acquire();
+                config.conf["devices"][_this->selectedSerStr]["sampleRate"] = _this->sampleRate;
+                config.release(true);
+            }
+        }
+
+        SmGui::SameLine();
+        SmGui::FillWidth();
+        SmGui::ForceSync();
+        if (SmGui::Button(CONCAT("Refresh##_airspy_refr_", _this->name))) {
+            _this->refresh();
+            config.acquire();
+            std::string devSerial = config.conf["device"];
+            config.release();
+            _this->selectByString(devSerial);
+            core::setInputSampleRate(_this->sampleRate);
+        }
+
+        if (_this->running) { SmGui::EndDisabled(); }
+
+        SmGui::BeginGroup();
+        SmGui::Columns(3, CONCAT("AirspyGainModeColumns##_", _this->name), false);
+        SmGui::ForceSync();
+        if (SmGui::RadioButton(CONCAT("Sensitive##_airspy_gm_", _this->name), _this->gainMode == 0)) {
+            _this->gainMode = 0;
+            if (_this->running) {
+                airspy_set_lna_agc(_this->openDev, 0);
+                airspy_set_mixer_agc(_this->openDev, 0);
+                airspy_set_sensitivity_gain(_this->openDev, _this->sensitiveGain);
+            }
+            if (_this->selectedSerStr != "") {
+                config.acquire();
+                config.conf["devices"][_this->selectedSerStr]["gainMode"] = 0;
+                config.release(true);
+            }
+        }
+        SmGui::NextColumn();
+        SmGui::ForceSync();
+        if (SmGui::RadioButton(CONCAT("Linear##_airspy_gm_", _this->name), _this->gainMode == 1)) {
+            _this->gainMode = 1;
+            if (_this->running) {
+                airspy_set_lna_agc(_this->openDev, 0);
+                airspy_set_mixer_agc(_this->openDev, 0);
+                airspy_set_linearity_gain(_this->openDev, _this->linearGain);
+            }
+            if (_this->selectedSerStr != "") {
+                config.acquire();
+                config.conf["devices"][_this->selectedSerStr]["gainMode"] = 1;
+                config.release(true);
+            }
+        }
+        SmGui::NextColumn();
+        SmGui::ForceSync();
+        if (SmGui::RadioButton(CONCAT("Free##_airspy_gm_", _this->name), _this->gainMode == 2)) {
+            _this->gainMode = 2;
+            if (_this->running) {
+                if (_this->lnaAgc) {
+                    airspy_set_lna_agc(_this->openDev, 1);
+                }
+                else {
+                    airspy_set_lna_agc(_this->openDev, 0);
+                    airspy_set_lna_gain(_this->openDev, _this->lnaGain);
+                }
+                if (_this->mixerAgc) {
+                    airspy_set_mixer_agc(_this->openDev, 1);
+                }
+                else {
+                    airspy_set_mixer_agc(_this->openDev, 0);
+                    airspy_set_mixer_gain(_this->openDev, _this->mixerGain);
+                }
+                airspy_set_vga_gain(_this->openDev, _this->vgaGain);
+            }
+            if (_this->selectedSerStr != "") {
+                config.acquire();
+                config.conf["devices"][_this->selectedSerStr]["gainMode"] = 2;
+                config.release(true);
+            }
+        }
+        SmGui::Columns(1, CONCAT("EndAirspyGainModeColumns##_", _this->name), false);
+        SmGui::EndGroup();
+
+        // Gain menus
+
+        if (_this->gainMode == 0) {
+            SmGui::LeftLabel("Gain");
+            SmGui::FillWidth();
+            if (SmGui::SliderInt(CONCAT("##_airspy_sens_gain_", _this->name), &_this->sensitiveGain, 0, 21)) {
+                if (_this->running) {
+                    airspy_set_sensitivity_gain(_this->openDev, _this->sensitiveGain);
+                }
+                if (_this->selectedSerStr != "") {
+                    config.acquire();
+                    config.conf["devices"][_this->selectedSerStr]["sensitiveGain"] = _this->sensitiveGain;
+                    config.release(true);
+                }
+            }
+        }
+        else if (_this->gainMode == 1) {
+            SmGui::LeftLabel("Gain");
+            SmGui::FillWidth();
+            if (SmGui::SliderInt(CONCAT("##_airspy_lin_gain_", _this->name), &_this->linearGain, 0, 21)) {
+                if (_this->running) {
+                    airspy_set_linearity_gain(_this->openDev, _this->linearGain);
+                }
+                if (_this->selectedSerStr != "") {
+                    config.acquire();
+                    config.conf["devices"][_this->selectedSerStr]["linearGain"] = _this->linearGain;
+                    config.release(true);
+                }
+            }
+        }
+        else if (_this->gainMode == 2) {
+            // TODO: Switch to a table for alignment
+            if (_this->lnaAgc) { SmGui::BeginDisabled(); }
+            SmGui::LeftLabel("LNA Gain");
+            SmGui::FillWidth();
+            if (SmGui::SliderInt(CONCAT("##_airspy_lna_gain_", _this->name), &_this->lnaGain, 0, 15)) {
+                if (_this->running) {
+                    airspy_set_lna_gain(_this->openDev, _this->lnaGain);
+                }
+                if (_this->selectedSerStr != "") {
+                    config.acquire();
+                    config.conf["devices"][_this->selectedSerStr]["lnaGain"] = _this->lnaGain;
+                    config.release(true);
+                }
+            }
+            if (_this->lnaAgc) { SmGui::EndDisabled(); }
+
+            if (_this->mixerAgc) { SmGui::BeginDisabled(); }
+            SmGui::LeftLabel("Mixer Gain");
+            SmGui::FillWidth();
+            if (SmGui::SliderInt(CONCAT("##_airspy_mix_gain_", _this->name), &_this->mixerGain, 0, 15)) {
+                if (_this->running) {
+                    airspy_set_mixer_gain(_this->openDev, _this->mixerGain);
+                }
+                if (_this->selectedSerStr != "") {
+                    config.acquire();
+                    config.conf["devices"][_this->selectedSerStr]["mixerGain"] = _this->mixerGain;
+                    config.release(true);
+                }
+            }
+            if (_this->mixerAgc) { SmGui::EndDisabled(); }
+
+            SmGui::LeftLabel("VGA Gain");
+            SmGui::FillWidth();
+            if (SmGui::SliderInt(CONCAT("##_airspy_vga_gain_", _this->name), &_this->vgaGain, 0, 15)) {
+                if (_this->running) {
+                    airspy_set_vga_gain(_this->openDev, _this->vgaGain);
+                }
+                if (_this->selectedSerStr != "") {
+                    config.acquire();
+                    config.conf["devices"][_this->selectedSerStr]["vgaGain"] = _this->vgaGain;
+                    config.release(true);
+                }
+            }
+
+            // AGC Control
+            SmGui::ForceSync();
+            if (SmGui::Checkbox(CONCAT("LNA AGC##_airspy_", _this->name), &_this->lnaAgc)) {
+                if (_this->running) {
+                    if (_this->lnaAgc) {
+                        airspy_set_lna_agc(_this->openDev, 1);
+                    }
+                    else {
+                        airspy_set_lna_agc(_this->openDev, 0);
+                        airspy_set_lna_gain(_this->openDev, _this->lnaGain);
+                    }
+                }
+                if (_this->selectedSerStr != "") {
+                    config.acquire();
+                    config.conf["devices"][_this->selectedSerStr]["lnaAgc"] = _this->lnaAgc;
+                    config.release(true);
+                }
+            }
+            SmGui::ForceSync();
+            if (SmGui::Checkbox(CONCAT("Mixer AGC##_airspy_", _this->name), &_this->mixerAgc)) {
+                if (_this->running) {
+                    if (_this->mixerAgc) {
+                        airspy_set_mixer_agc(_this->openDev, 1);
+                    }
+                    else {
+                        airspy_set_mixer_agc(_this->openDev, 0);
+                        airspy_set_mixer_gain(_this->openDev, _this->mixerGain);
+                    }
+                }
+                if (_this->selectedSerStr != "") {
+                    config.acquire();
+                    config.conf["devices"][_this->selectedSerStr]["mixerAgc"] = _this->mixerAgc;
+                    config.release(true);
+                }
+            }
+        }
+
+        // Bias T
+        if (SmGui::Checkbox(CONCAT("Bias T##_airspy_", _this->name), &_this->biasT)) {
+            if (_this->running) {
+                airspy_set_rf_bias(_this->openDev, _this->biasT);
+            }
+            if (_this->selectedSerStr != "") {
+                config.acquire();
+                config.conf["devices"][_this->selectedSerStr]["biasT"] = _this->biasT;
+                config.release(true);
+            }
+        }
+    }
+
     static int callback(airspy_transfer_t* transfer) {
         AirspySourceModule* _this = (AirspySourceModule*)transfer->ctx;
         memcpy(_this->stream.writeBuf, transfer->samples, transfer->sample_count * sizeof(dsp::complex_t));
@@ -558,6 +574,7 @@ private:
     bool enabled = true;
     dsp::stream<dsp::complex_t> stream;
     double sampleRate;
+    SourceManager::SourceHandler handler;
     bool running = false;
     double freq;
     uint64_t selectedSerial = 0;

source_modules/audio_source/src/main.cpp

@@ -25,7 +25,7 @@ ConfigManager config;
 struct DeviceInfo {
     RtAudio::DeviceInfo info;
     int id;
-    bool operator==(const struct DeviceInfo& other) {
+    bool operator==(const struct DeviceInfo& other) const {
         return other.id == id;
     }
 };

source_modules/file_source/src/main.cpp

@@ -1,3 +1,4 @@
+#define NOMINMAX
 #include <imgui.h>
 #include <utils/flog.h>
 #include <module.h>
@@ -9,6 +10,8 @@
 #include <filesystem>
 #include <regex>
 #include <gui/tuner.h>
+#include <algorithm>
+#include <stdexcept>
 
 #define CONCAT(a, b) ((std::string(a) + b).c_str())
 
@@ -121,6 +124,12 @@ private:
                 }
                 try {
                     _this->reader = new WavReader(_this->fileSelect.path);
+                    if (_this->reader->getSampleRate() == 0) {
+                        _this->reader->close();
+                        delete _this->reader;
+                        _this->reader = NULL;
+                        throw std::runtime_error("Sample rate may not be zero");
+                    }
                     _this->sampleRate = _this->reader->getSampleRate();
                     core::setInputSampleRate(_this->sampleRate);
                     std::string filename = std::filesystem::path(_this->fileSelect.path).filename().string();
@@ -130,7 +139,7 @@ private:
                     //gui::freqSelect.maxFreq = _this->centerFreq + (_this->sampleRate/2);
                     //gui::freqSelect.limitFreq = true;
                 }
-                catch (std::exception e) {
+                catch (std::exception& e) {
                     flog::error("Error: {0}", e.what());
                 }
                 config.acquire();
@@ -144,8 +153,8 @@ private:
 
     static void worker(void* ctx) {
         FileSourceModule* _this = (FileSourceModule*)ctx;
-        double sampleRate = _this->reader->getSampleRate();
-        int blockSize = sampleRate / 200.0f;
+        double sampleRate = std::max(_this->reader->getSampleRate(), (uint32_t)1);
+        int blockSize = std::min((int)(sampleRate / 200.0f), (int)STREAM_BUFFER_SIZE);
         int16_t* inBuf = new int16_t[blockSize * 2];
 
         while (true) {
@@ -159,8 +168,8 @@ private:
 
     static void floatWorker(void* ctx) {
         FileSourceModule* _this = (FileSourceModule*)ctx;
-        double sampleRate = _this->reader->getSampleRate();
-        int blockSize = sampleRate / 200.0f;
+        double sampleRate = std::max(_this->reader->getSampleRate(), (uint32_t)1);
+        int blockSize = std::min((int)(sampleRate / 200.0f), (int)STREAM_BUFFER_SIZE);
         dsp::complex_t* inBuf = new dsp::complex_t[blockSize];
 
         while (true) {

source_modules/hackrf_source/src/main.cpp

@@ -137,6 +137,10 @@ public:
         hackrf_device_list_t* _devList = hackrf_device_list();
 
         for (int i = 0; i < _devList->devicecount; i++) {
+            // Skip devices that are in use
+            if (_devList->serial_numbers[i] == NULL) { continue; }
+
+            // Save the device serial number
             devList.push_back(_devList->serial_numbers[i]);
             devListTxt += (char*)(_devList->serial_numbers[i] + 16);
             devListTxt += '\0';

source_modules/hermes_source/src/hermes.cpp

@@ -205,6 +205,7 @@ namespace hermes {
     }
 
     std::vector<Info> discover() {
+        // TODO: Maybe try to instead detect on each interface as a work around for 0.0.0.0 not receiving anything?
         auto sock = net::openudp("0.0.0.0", 1024);
         
         // Build discovery packet

source_modules/hermes_source/src/hermes.h

@@ -39,7 +39,7 @@ namespace hermes {
         uint8_t gatewareVerMin;
         BoardID boardId;
 
-        bool operator==(const Info& b) {
+        bool operator==(const Info& b) const {
             return !memcmp(mac, b.mac, 6);
         }
     };

source_modules/limesdr_source/src/main.cpp

@@ -319,6 +319,7 @@ private:
     static void start(void* ctx) {
         LimeSDRSourceModule* _this = (LimeSDRSourceModule*)ctx;
         if (_this->running) { return; }
+        if (_this->selectedDevName.empty()) { return; }
 
         // Open device
         _this->openDev = NULL;
@@ -329,7 +330,10 @@ private:
         if (err) {
             LMS_Close(_this->openDev);
             LMS_Open(&_this->openDev, _this->devList[_this->devId], NULL);
-            LMS_Init(_this->openDev);
+            if (err = LMS_Init(_this->openDev)) {
+                flog::error("Failed to re-initialize device ({})", err);
+                return;
+            }
         }
 
         flog::warn("Channel count: {0}", LMS_GetNumChannels(_this->openDev, false));

source_modules/perseus_source/CMakeLists.txt

@@ -0,0 +1,29 @@
+cmake_minimum_required(VERSION 3.13)
+project(perseus_source)
+
+file(GLOB SRC "src/*.cpp")
+
+include(${SDRPP_MODULE_CMAKE})
+
+if (MSVC)
+    # Lib path
+    target_link_directories(perseus_source PRIVATE "C:/Program Files/PothosSDR/bin/")
+
+    target_include_directories(perseus_source PUBLIC "C:/Program Files/PothosSDR/include/perseus-sdr")
+
+    target_link_libraries(perseus_source PRIVATE perseus-sdr)
+else (MSVC)
+    find_package(PkgConfig)
+
+    pkg_check_modules(LIBPERSEUSSDR REQUIRED libperseus-sdr)
+
+    target_include_directories(perseus_source PRIVATE ${LIBPERSEUSSDR_INCLUDE_DIRS})
+    target_link_directories(perseus_source PRIVATE ${LIBPERSEUSSDR_LIBRARY_DIRS})
+    target_link_libraries(perseus_source PRIVATE ${LIBPERSEUSSDR_LIBRARIES})
+
+    # Include it because for some reason pkgconfig doesn't look here?
+    if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+        target_include_directories(perseus_source PRIVATE "/usr/local/include")
+    endif()
+    
+endif ()

source_modules/perseus_source/src/main.cpp

@@ -0,0 +1,468 @@
+#include <utils/flog.h>
+#include <module.h>
+#include <gui/gui.h>
+#include <signal_path/signal_path.h>
+#include <core.h>
+#include <gui/style.h>
+#include <config.h>
+#include <gui/smgui.h>
+#include <gui/widgets/stepped_slider.h>
+#include <perseus-sdr.h>
+#include <utils/optionlist.h>
+
+#define CONCAT(a, b) ((std::string(a) + b).c_str())
+
+SDRPP_MOD_INFO{
+    /* Name:            */ "perseus_source",
+    /* Description:     */ "Perseus SDR source module for SDR++",
+    /* Author:          */ "Ryzerth",
+    /* Version:         */ 0, 1, 0,
+    /* Max instances    */ 1
+};
+
+#define MAX_SAMPLERATE_COUNT    128
+
+ConfigManager config;
+
+class PerseusSourceModule : public ModuleManager::Instance {
+public:
+    PerseusSourceModule(std::string name) {
+        this->name = name;
+
+        sampleRate = 768000;
+
+        handler.ctx = this;
+        handler.selectHandler = menuSelected;
+        handler.deselectHandler = menuDeselected;
+        handler.menuHandler = menuHandler;
+        handler.startHandler = start;
+        handler.stopHandler = stop;
+        handler.tuneHandler = tune;
+        handler.stream = &stream;
+
+        perseus_set_debug(9);
+
+        refresh();
+
+        config.acquire();
+        std::string serial = config.conf["device"];
+        config.release();
+        select(serial);
+
+        sigpath::sourceManager.registerSource("Perseus", &handler);
+    }
+
+    ~PerseusSourceModule() {
+        stop(this);
+        sigpath::sourceManager.unregisterSource("Perseus");
+        if (libInit) { perseus_exit(); }
+    }
+
+    void postInit() {}
+
+    void enable() {
+        enabled = true;
+    }
+
+    void disable() {
+        enabled = false;
+    }
+
+    bool isEnabled() {
+        return enabled;
+    }
+
+    void refresh() {
+        // Re-initialize driver
+        if (libInit) { perseus_exit(); }
+        int devCount = perseus_init();
+        if (devCount < 0) {
+            libInit = false;
+            flog::error("Could not initialize libperseus: {}", perseus_errorstr());
+            return;
+        }
+        libInit = true;
+
+        // Open each device to get the serial number
+        for (int i = 0; i < devCount; i++) {
+            // Open device
+            perseus_descr* dev = perseus_open(i);
+            if (!dev) {
+                flog::error("Failed to open Perseus device with ID {}: {}", i, perseus_errorstr());
+                continue;
+            }
+
+            // Load firmware
+            int err = perseus_firmware_download(dev, NULL);
+            if (err) {
+                flog::error("Could not upload firmware to device {}: {}", i, perseus_errorstr());
+                perseus_close(dev);
+                continue;
+            }
+
+            // Get info
+            eeprom_prodid prodId;
+            err = perseus_get_product_id(dev, &prodId);
+            if (err) {
+                flog::error("Could not getproduct info from device {}: {}", i, perseus_errorstr());
+                perseus_close(dev);
+                continue;
+            }
+
+            // Create entry
+            char serial[128];
+            char buf[128];
+            sprintf(serial, "%05d", (int)prodId.sn);
+            sprintf(buf, "Perseus %d.%d [%s]", (int)prodId.hwver, (int)prodId.hwrel, serial);
+            devList.define(serial, buf, i);
+
+            // Close device
+            perseus_close(dev);
+        }
+    }
+
+    void select(const std::string& serial) {
+        // If there are no devices, give up
+        if (devList.empty()) { 
+            selectedSerial.clear();
+            return;
+        }
+
+        // If the serial number is not available, select first instead
+        if (!devList.keyExists(serial)) {
+            select(devList.key(0));
+            return;
+        }
+
+        // Open device
+        selectedSerial = serial;
+        selectedPerseusId = devList.value(devList.keyId(serial));
+        perseus_descr* dev = perseus_open(selectedPerseusId);
+        if (!dev) {
+            flog::error("Failed to open device {}: {}", selectedPerseusId, perseus_errorstr());
+            selectedSerial.clear();
+            return;
+        }
+
+        // Load firmware
+        int err = perseus_firmware_download(dev, NULL);
+        if (err) {
+            flog::error("Could not upload firmware to device: {}", perseus_errorstr());
+            perseus_close(dev);
+            selectedSerial.clear();
+            return;
+        }
+
+        // Get info
+        eeprom_prodid prodId;
+        err = perseus_get_product_id(dev, &prodId);
+        if (err) {
+            flog::error("Could not getproduct info from device: {}", perseus_errorstr());
+            perseus_close(dev);
+            selectedSerial.clear();
+            return;
+        }
+
+        // List samplerates
+        srList.clear();
+        int samplerates[MAX_SAMPLERATE_COUNT];
+        memset(samplerates, 0, sizeof(int)*MAX_SAMPLERATE_COUNT);
+        err = perseus_get_sampling_rates(dev, samplerates, MAX_SAMPLERATE_COUNT);
+        if (err) {
+            flog::error("Could not get samplerate list: {}", perseus_errorstr());
+            perseus_close(dev);
+            selectedSerial.clear();
+            return;
+        }
+        for (int i = 0; i < MAX_SAMPLERATE_COUNT; i++) {
+            if (!samplerates[i]) { break; }
+            srList.define(samplerates[i], getBandwdithScaled(samplerates[i]), samplerates[i]);
+        }
+
+        // TODO: List attenuator values
+
+        // Load options
+        srId = 0;
+        dithering = false;
+        preamp = false;
+        preselector = true;
+        atten = 0;
+        config.acquire();
+        if (config.conf["devices"][selectedSerial].contains("samplerate")) {
+            int sr = config.conf["devices"][selectedSerial]["samplerate"];
+            if (srList.keyExists(sr)) {
+                srId = srList.keyId(sr);
+            }
+        }
+        if (config.conf["devices"][selectedSerial].contains("dithering")) {
+            dithering = config.conf["devices"][selectedSerial]["dithering"];
+        }
+        if (config.conf["devices"][selectedSerial].contains("preamp")) {
+            preamp = config.conf["devices"][selectedSerial]["preamp"];
+        }
+        if (config.conf["devices"][selectedSerial].contains("preselector")) {
+            preselector = config.conf["devices"][selectedSerial]["preselector"];
+        }
+        if (config.conf["devices"][selectedSerial].contains("attenuation")) {
+            atten = config.conf["devices"][selectedSerial]["attenuation"];
+        }
+        config.release();
+
+        // Update samplerate
+        sampleRate = srList[srId];
+        core::setInputSampleRate(sampleRate);
+
+        // Close device
+        perseus_close(dev);
+    }
+
+private:
+    std::string getBandwdithScaled(double bw) {
+        char buf[1024];
+        if (bw >= 1000000.0) {
+            sprintf(buf, "%.1lfMHz", bw / 1000000.0);
+        }
+        else if (bw >= 1000.0) {
+            sprintf(buf, "%.1lfKHz", bw / 1000.0);
+        }
+        else {
+            sprintf(buf, "%.1lfHz", bw);
+        }
+        return std::string(buf);
+    }
+
+    static void menuSelected(void* ctx) {
+        PerseusSourceModule* _this = (PerseusSourceModule*)ctx;
+        core::setInputSampleRate(_this->sampleRate);
+        flog::info("PerseusSourceModule '{0}': Menu Select!", _this->name);
+    }
+
+    static void menuDeselected(void* ctx) {
+        PerseusSourceModule* _this = (PerseusSourceModule*)ctx;
+        flog::info("PerseusSourceModule '{0}': Menu Deselect!", _this->name);
+    }
+
+    static void start(void* ctx) {
+        PerseusSourceModule* _this = (PerseusSourceModule*)ctx;
+        if (_this->running) { return; }
+        if (_this->selectedSerial.empty()) {
+            flog::error("No device is selected");
+            return;
+        }
+        
+        // Open device
+        _this->openDev = perseus_open(_this->selectedPerseusId);
+        if (!_this->openDev) {
+            flog::error("Failed to open device {}: {}", _this->selectedPerseusId, perseus_errorstr());
+            return;
+        }
+
+        // Load firmware
+        int err = perseus_firmware_download(_this->openDev, NULL);
+        if (err) {
+            flog::error("Could not upload firmware to device: {}", perseus_errorstr());
+            perseus_close(_this->openDev);
+            return;
+        }
+
+        // Set samplerate
+        err = perseus_set_sampling_rate(_this->openDev, _this->sampleRate);
+        if (err) {
+            flog::error("Could not set samplerate: {}", perseus_errorstr());
+            perseus_close(_this->openDev);
+            return;
+        }
+
+        // Set options
+        perseus_set_adc(_this->openDev, _this->dithering, _this->preamp);
+        perseus_set_attenuator_in_db(_this->openDev, _this->atten);
+        perseus_set_ddc_center_freq(_this->openDev, _this->freq, _this->preselector);
+
+        // Start stream
+        int idealBufferSize = _this->sampleRate / 200;
+        int multipleOf1024 = std::clamp<int>(idealBufferSize / 1024, 1, 2);
+        int bufferSize = multipleOf1024 * 1024;
+        int bufferBytes = bufferSize*6;
+        err = perseus_start_async_input(_this->openDev, bufferBytes, callback, _this);
+        if (err) {
+            flog::error("Could not start stream: {}", perseus_errorstr());
+            perseus_close(_this->openDev);
+            return;
+        }
+
+        _this->running = true;
+        flog::info("PerseusSourceModule '{0}': Start!", _this->name);
+    }
+
+    static void stop(void* ctx) {
+        PerseusSourceModule* _this = (PerseusSourceModule*)ctx;
+        if (!_this->running) { return; }
+        _this->running = false;
+
+        // Stop stream
+        _this->stream.stopWriter();
+        perseus_stop_async_input(_this->openDev);
+        _this->stream.clearWriteStop();
+
+        // Close device
+        perseus_close(_this->openDev);
+
+        flog::info("PerseusSourceModule '{0}': Stop!", _this->name);
+    }
+
+    static void tune(double freq, void* ctx) {
+        PerseusSourceModule* _this = (PerseusSourceModule*)ctx;
+        if (_this->running) {
+            perseus_set_ddc_center_freq(_this->openDev, freq, _this->preselector);
+        }
+        _this->freq = freq;
+        flog::info("PerseusSourceModule '{0}': Tune: {1}!", _this->name, freq);
+    }
+
+    static void menuHandler(void* ctx) {
+        PerseusSourceModule* _this = (PerseusSourceModule*)ctx;
+
+        if (_this->running) { SmGui::BeginDisabled(); }
+
+        SmGui::FillWidth();
+        SmGui::ForceSync();
+        if (SmGui::Combo(CONCAT("##_airspyhf_dev_sel_", _this->name), &_this->devId, _this->devList.txt)) {
+            std::string serial = _this->devList.key(_this->devId);
+            _this->select(serial);
+            config.acquire();
+            config.conf["device"] = serial;
+            config.release(true);
+        }
+
+        if (SmGui::Combo(CONCAT("##_airspyhf_sr_sel_", _this->name), &_this->srId, _this->srList.txt)) {
+            _this->sampleRate = _this->srList[_this->srId];
+            core::setInputSampleRate(_this->sampleRate);
+            if (!_this->selectedSerial.empty()) {
+                config.acquire();
+                config.conf["devices"][_this->selectedSerial]["samplerate"] = _this->sampleRate;
+                config.release(true);
+            }
+        }
+
+        SmGui::SameLine();
+        SmGui::FillWidth();
+        SmGui::ForceSync();
+        if (SmGui::Button(CONCAT("Refresh##_airspyhf_refr_", _this->name))) {
+            _this->refresh();
+            _this->select(_this->selectedSerial);
+            core::setInputSampleRate(_this->sampleRate);
+        }
+
+        if (_this->running) { SmGui::EndDisabled(); }
+
+        SmGui::LeftLabel("Attenuation");
+        SmGui::FillWidth();
+        if (SmGui::SliderFloatWithSteps(CONCAT("##_airspyhf_atten_", _this->name), &_this->atten, 0, 30, 10, SmGui::FMT_STR_FLOAT_DB_NO_DECIMAL)) {
+            if (_this->running) {
+                perseus_set_attenuator_in_db(_this->openDev, _this->atten);
+            }
+            if (!_this->selectedSerial.empty()) {
+                config.acquire();
+                config.conf["devices"][_this->selectedSerial]["attenuation"] = _this->atten;
+                config.release(true);
+            }
+        }
+
+        if (SmGui::Checkbox(CONCAT("Preamp##_airspyhf_preamp_", _this->name), &_this->preamp)) {
+            if (_this->running) {
+                perseus_set_adc(_this->openDev, _this->dithering, _this->preamp);
+            }
+            if (!_this->selectedSerial.empty()) {
+                config.acquire();
+                config.conf["devices"][_this->selectedSerial]["preamp"] = _this->preamp;
+                config.release(true);
+            }
+        }
+
+        if (SmGui::Checkbox(CONCAT("Dithering##_airspyhf_dither_", _this->name), &_this->dithering)) {
+            if (_this->running) {
+                perseus_set_adc(_this->openDev, _this->dithering, _this->preamp);
+            }
+            if (!_this->selectedSerial.empty()) {
+                config.acquire();
+                config.conf["devices"][_this->selectedSerial]["dithering"] = _this->dithering;
+                config.release(true);
+            }
+        }
+
+        if (SmGui::Checkbox(CONCAT("Preselector##_airspyhf_presel_", _this->name), &_this->preselector)) {
+            if (_this->running) {
+                perseus_set_ddc_center_freq(_this->openDev, _this->freq, _this->preselector);
+            }
+            if (!_this->selectedSerial.empty()) {
+                config.acquire();
+                config.conf["devices"][_this->selectedSerial]["preselector"] = _this->preselector;
+                config.release(true);
+            }
+        }
+    }
+
+    static int callback(void* buf, int bufferSize, void* ctx) {
+        PerseusSourceModule* _this = (PerseusSourceModule*)ctx;
+        uint8_t* samples = (uint8_t*)buf;
+        int sampleCount = bufferSize / 6;
+        for (int i = 0; i < sampleCount; i++) {
+            int32_t re, im;
+            re = *(samples++);
+            re |= *(samples++) << 8;
+            re |= *(samples++) << 16;
+            re |= (re >> 23) * (0xFF << 24); // Sign extend
+            im = *(samples++);
+            im |= *(samples++) << 8;
+            im |= *(samples++) << 16;
+            im |= (im >> 23) * (0xFF << 24); // Sign extend
+            _this->stream.writeBuf[i].re = ((float)re / (float)0x7FFFFF);
+            _this->stream.writeBuf[i].im = ((float)im / (float)0x7FFFFF);
+        }
+        _this->stream.swap(sampleCount);
+        return 0;
+    }
+
+    std::string name;
+    bool enabled = true;
+    dsp::stream<dsp::complex_t> stream;
+    int sampleRate;
+    SourceManager::SourceHandler handler;
+    bool running = false;
+    double freq;
+    int devId = 0;
+    int srId = 0;
+    bool libInit = false;
+    perseus_descr* openDev;
+    std::string selectedSerial = "";
+    int selectedPerseusId;
+    float atten = 0;
+    bool preamp = false;
+    bool dithering = false;
+    bool preselector = true;
+
+    OptionList<std::string, int> devList;
+    OptionList<int, int> srList;
+};
+
+MOD_EXPORT void _INIT_() {
+    json def = json({});
+    def["devices"] = json({});
+    def["device"] = "";
+    config.setPath(core::args["root"].s() + "/perseus_config.json");
+    config.load(def);
+    config.enableAutoSave();
+}
+
+MOD_EXPORT ModuleManager::Instance* _CREATE_INSTANCE_(std::string name) {
+    return new PerseusSourceModule(name);
+}
+
+MOD_EXPORT void _DELETE_INSTANCE_(ModuleManager::Instance* instance) {
+    delete (PerseusSourceModule*)instance;
+}
+
+MOD_EXPORT void _END_() {
+    config.disableAutoSave();
+    config.save();
+}

source_modules/rfspace_source/src/rfspace_client.cpp

@@ -108,12 +108,12 @@ namespace rfspace {
             }
             break;
         case RFSPACE_DEV_ID_NET_SDR:
+        case RFSPACE_DEV_ID_SDR_IP:
+        default:
             for (int n = 80000000 / (4 * 25); n >= 32000; n /= 2) {
                 sr.push_back(n);
             }
             break;
-        default:
-            break;
         }
 
         return sr;

source_modules/rtl_sdr_source/src/main.cpp

@@ -171,7 +171,7 @@ public:
 #ifndef __ANDROID__
         int oret = rtlsdr_open(&openDev, id);
 #else
-        int oret = rtlsdr_open_fd(&openDev, devFd);
+        int oret = rtlsdr_open_sys_dev(&openDev, devFd);
 #endif
         
         if (oret < 0) {
@@ -285,7 +285,7 @@ private:
 #ifndef __ANDROID__
         int oret = rtlsdr_open(&_this->openDev, _this->devId);
 #else
-        int oret = rtlsdr_open_fd(&_this->openDev, _this->devFd);
+        int oret = rtlsdr_open_sys_dev(&_this->openDev, _this->devFd);
 #endif
 
         if (oret < 0) {
@@ -523,8 +523,8 @@ private:
         RTLSDRSourceModule* _this = (RTLSDRSourceModule*)ctx;
         int sampCount = len / 2;
         for (int i = 0; i < sampCount; i++) {
-            _this->stream.writeBuf[i].re = (float)(buf[i * 2] - 127) / 128.0f;
-            _this->stream.writeBuf[i].im = (float)(buf[(i * 2) + 1] - 127) / 128.0f;
+            _this->stream.writeBuf[i].re = ((float)buf[i * 2] - 127.4) / 128.0f;
+            _this->stream.writeBuf[i].im = ((float)buf[(i * 2) + 1] - 127.4) / 128.0f;
         }
         if (!_this->stream.swap(sampCount)) { return; }
     }

source_modules/spectran_http_source/src/main.cpp

@@ -28,7 +28,7 @@ public:
         this->name = name;
 
         strcpy(hostname, "localhost");
-        sampleRate = 41000000.0;
+        sampleRate = 5750000.0;
 
         handler.ctx = this;
         handler.selectHandler = menuSelected;
@@ -103,8 +103,14 @@ private:
 
     static void tune(double freq, void* ctx) {
         SpectranHTTPSourceModule* _this = (SpectranHTTPSourceModule*)ctx;
-        if (_this->running) {
-            // TODO
+        bool connected = (_this->client && _this->client->isOpen());
+        if (connected) {
+            int64_t newfreq = round(freq);
+            if (newfreq != _this->lastReportedFreq && _this->gotReport) {
+                flog::debug("Sending tuning command");
+                _this->lastReportedFreq = newfreq;
+                _this->client->setCenterFrequency(newfreq);
+            }
         }
         _this->freq = freq;
         flog::info("SpectranHTTPSourceModule '{0}': Tune: {1}!", _this->name, freq);
@@ -138,6 +144,8 @@ private:
             _this->tryConnect();
         }
         else if (connected && SmGui::Button("Disconnect##spectran_http_source")) {
+            _this->client->onCenterFrequencyChanged.unbind(_this->onFreqChangedId);
+            _this->client->onCenterFrequencyChanged.unbind(_this->onSamplerateChangedId);
             _this->client->close();
         }
         if (_this->running) { style::endDisabled(); }
@@ -154,13 +162,28 @@ private:
 
     void tryConnect() {
         try {
+            gotReport = false;
             client = std::make_shared<SpectranHTTPClient>(hostname, port, &stream);
+            onFreqChangedId = client->onCenterFrequencyChanged.bind(&SpectranHTTPSourceModule::onFreqChanged, this);
+            onSamplerateChangedId = client->onSamplerateChanged.bind(&SpectranHTTPSourceModule::onSamplerateChanged, this);
+            client->startWorker();
         }
         catch (std::runtime_error e) {
             flog::error("Could not connect: {0}", e.what());
         }
     }
 
+    void onFreqChanged(double newFreq) {
+        if (lastReportedFreq == newFreq) { return; }
+        lastReportedFreq = newFreq;
+        tuner::tune(tuner::TUNER_MODE_IQ_ONLY, "", newFreq);
+        gotReport = true;
+    }
+
+    void onSamplerateChanged(double newSr) {
+        core::setInputSampleRate(newSr);
+    }
+
     std::string name;
     bool enabled = true;
     double sampleRate;
@@ -168,11 +191,16 @@ private:
     bool running = false;
 
     std::shared_ptr<SpectranHTTPClient> client;
+    HandlerID onFreqChangedId;
+    HandlerID onSamplerateChangedId;
 
     double freq;
 
+    int64_t lastReportedFreq = 0;
+    bool gotReport;
+
     char hostname[1024];
-    int port = 80;
+    int port = 54664;
     dsp::stream<dsp::complex_t> stream;
 
 };

source_modules/spectran_http_source/src/spectran_http_client.cpp

@@ -5,6 +5,8 @@ SpectranHTTPClient::SpectranHTTPClient(std::string host, int port, dsp::stream<d
     this->stream = stream;
 
     // Connect to server
+    this->host = host;
+    this->port = port;
     sock = net::connect(host, port);
     http = net::http::Client(sock);
 
@@ -14,6 +16,13 @@ SpectranHTTPClient::SpectranHTTPClient(std::string host, int port, dsp::stream<d
     net::http::ResponseHeader rshdr;
     http.recvResponseHeader(rshdr, 5000);
 
+    if (rshdr.getStatusCode() != net::http::STATUS_CODE_OK) {
+        flog::error("HTTP request did not return ok: {}", rshdr.getStatusString());
+        throw std::runtime_error("HTTP request did not return ok");
+    }
+}
+
+void SpectranHTTPClient::startWorker() {
     // Start chunk worker
     workerThread = std::thread(&SpectranHTTPClient::worker, this);
 }
@@ -33,6 +42,27 @@ void SpectranHTTPClient::close() {
     stream->clearWriteStop();
 }
 
+void SpectranHTTPClient::setCenterFrequency(uint64_t freq) {
+    // Connect to control endpoint (TODO: Switch to an always connected endpoint)
+    auto controlSock = net::connect(host, port);
+    auto controlHttp = net::http::Client(controlSock);
+
+    // Make request
+    net::http::RequestHeader rqhdr(net::http::METHOD_PUT, "/control", host);
+    char buf[1024];
+    sprintf(buf, "{\"frequencyCenter\":%d,\"frequencySpan\":%d,\"type\":\"capture\"}", freq, _samplerate);
+    std::string data = buf;
+    char lenBuf[16];
+    sprintf(lenBuf, "%d", data.size());
+    rqhdr.setField("Content-Length", lenBuf);
+    controlHttp.sendRequestHeader(rqhdr);
+    controlSock->sendstr(data);
+    net::http::ResponseHeader rshdr;
+    controlHttp.recvResponseHeader(rshdr, 5000);
+
+    flog::debug("Response: {}", rshdr.getStatusString());
+}
+
 void SpectranHTTPClient::worker() {
     while (sock->isOpen()) {
         // Get chunk header
@@ -52,6 +82,41 @@ void SpectranHTTPClient::worker() {
             return;
         }
 
+        // Decode JSON (yes, this is hacky, but it must be extremely fast)
+        auto startFreqBegin = jsonData.find("\"startFrequency\":");
+        auto startFreqEnd = jsonData.find(',', startFreqBegin);
+        std::string startFreqStr = jsonData.substr(startFreqBegin + 17, startFreqEnd - startFreqBegin - 17);
+        int64_t startFreq = std::stoll(startFreqStr);
+
+        auto endFreqBegin = jsonData.find("\"endFrequency\":");
+        auto endFreqEnd = jsonData.find(',', endFreqBegin);
+        std::string endFreqStr = jsonData.substr(endFreqBegin + 15, endFreqEnd - endFreqBegin - 15);
+        int64_t endFreq = std::stoll(endFreqStr);
+
+        auto sampleFreqBegin = jsonData.find("\"sampleFrequency\":");
+        bool sampleFreqReceived = (sampleFreqBegin != -1);
+        int64_t sampleFreq;
+        if (sampleFreqReceived) {
+            auto sampleFreqEnd = jsonData.find(',', sampleFreqBegin);
+            std::string sampleFreqStr = jsonData.substr(sampleFreqBegin + 18, sampleFreqEnd - sampleFreqBegin - 18);
+            sampleFreq = std::stoll(sampleFreqStr);
+            //flog::debug("{}", jsonData);
+        }
+        
+        // Calculate and update center freq
+        int64_t samplerate = /* sampleFreqReceived ? sampleFreq :  */(endFreq - startFreq);
+        int64_t centerFreq = round(((double)endFreq + (double)startFreq) / 2.0);
+        if (centerFreq != _centerFreq) {
+            flog::debug("New center freq: {}", centerFreq);
+            _centerFreq = centerFreq;
+            onCenterFrequencyChanged(centerFreq);
+        }
+        if (samplerate != _samplerate) {
+            flog::debug("New samplerate: {}", samplerate);
+            _samplerate = samplerate;
+            onSamplerateChanged(samplerate);
+        }
+
         // Read (and check for) record separator
         uint8_t rs;
         int rslen = sock->recv(&rs, 1, true, 5000);
@@ -72,10 +137,11 @@ void SpectranHTTPClient::worker() {
             i += read;
             sampLen += read;
         }
+        int sampCount = sampLen / 8;
 
         // Swap to stream
         if (streamingEnabled) {
-            if (!stream->swap(sampLen / 8)) { return; }
+            if (!stream->swap(sampCount)) { return; }
         }
         
         // Read trailing CRLF

source_modules/spectran_http_source/src/spectran_http_client.h

@@ -4,22 +4,35 @@
 #include <string>
 #include <thread>
 #include <utils/proto/http.h>
+#include <utils/new_event.h>
+#include <stdint.h>
 
 class SpectranHTTPClient {
 public:
     SpectranHTTPClient(std::string host, int port, dsp::stream<dsp::complex_t>* stream);
 
+    void startWorker();
     void streaming(bool enabled);
     bool isOpen();
     void close();
 
+    void setCenterFrequency(uint64_t freq);
+
+    NewEvent<uint64_t> onCenterFrequencyChanged;
+    NewEvent<uint64_t> onSamplerateChanged;
+
 private:
     void worker();
 
+    std::string host;
+    int port;
+
     std::shared_ptr<net::Socket> sock;
     net::http::Client http;
     dsp::stream<dsp::complex_t>* stream;
     std::thread workerThread;
 
     bool streamingEnabled = false;
+    int64_t _centerFreq = 0;
+    uint64_t _samplerate = 0;
 };

source_modules/spectran_source/src/main.cpp

@@ -503,7 +503,7 @@ private:
     float refStep = 0.5;
 
     struct SRCombo {
-        bool operator==(const SRCombo& b) {
+        bool operator==(const SRCombo& b) const {
             return baseId == b.baseId && decimId == b.decimId;
         }