fix sdrplay configuration bug

New source menu

.github/workflows/build_all.yml

@@ -36,6 +36,13 @@ jobs:
           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/" ; 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 librtlsdr
+          run: Invoke-WebRequest -Uri "https://ftp.osmocom.org/binaries/windows/rtl-sdr/rtl-sdr-64bit-20240623.zip" -OutFile ${{runner.workspace}}/rtl-sdr.zip
+
+        - name: Patch Pothos with newer librtlsdr version
+          working-directory: ${{runner.workspace}}
+          run: 7z x rtl-sdr.zip ; rm "C:/Program Files/PothosSDR/bin/rtlsdr.dll" ; cp "rtl-sdr-64bit-20240623/librtlsdr.dll" "C:/Program Files/PothosSDR/bin/rtlsdr.dll"
+
         - name: Download SDRPlay API
           run: Invoke-WebRequest -Uri "https://www.sdrpp.org/SDRplay.zip" -OutFile ${{runner.workspace}}/SDRplay.zip
 
@@ -58,17 +65,23 @@ 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 libusb:x64-windows
+          run: vcpkg install fftw3:x64-windows glfw3:x64-windows portaudio:x64-windows zstd:x64-windows libusb:x64-windows spdlog: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"
+          run: git clone https://github.com/AlexandreRouma/libperseus-sdr ; cd libperseus-sdr ; mkdir build ; cd build ; cmake -DCMAKE_BUILD_TYPE=Release "-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: Install librfnm
+          run: git clone https://github.com/AlexandreRouma/librfnm ; cd librfnm ; mkdir build ; cd build ; cmake .. -DCMAKE_BUILD_TYPE=Release "-DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake" ; cmake --build . --config Release ; cmake --install .
+
+        - name: Install libfobos
+          run: git clone https://github.com/AlexandreRouma/libfobos ; cd libfobos ; mkdir build ; cd build ; cmake .. -DCMAKE_BUILD_TYPE=Release "-DCMAKE_TOOLCHAIN_FILE=C:/vcpkg/scripts/buildsystems/vcpkg.cmake" ; cmake --build . --config Release ; cmake --install .
 
         - 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_PERSEUS_SOURCE=ON -DOPT_BUILD_SDRPLAY_SOURCE=ON -DOPT_BUILD_NEW_PORTAUDIO_SINK=ON -DOPT_BUILD_M17_DECODER=ON
+          run: cmake -DCOPY_MSVC_REDISTRIBUTABLES=ON "$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 -DOPT_BUILD_RFNM_SOURCE=ON -DOPT_BUILD_FOBOSSDR_SOURCE=ON
 
         - name: Build
           working-directory: ${{runner.workspace}}/build
@@ -94,13 +107,13 @@ jobs:
           run: cmake -E make_directory ${{runner.workspace}}/build
 
         - name: Install dependencies
-          run: brew install pkg-config libusb fftw glfw airspy airspyhf portaudio hackrf libbladerf codec2 zstd autoconf automake libtool && pip3 install mako
+          run: brew install pkg-config libusb fftw glfw airspy airspyhf portaudio hackrf libbladerf codec2 zstd autoconf automake libtool spdlog && pip3 install mako
 
         - name: Install volk
           run: git clone --recursive https://github.com/gnuradio/volk && cd volk && mkdir build && cd build && cmake -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15 -DCMAKE_BUILD_TYPE=Release .. && make -j3 && sudo make install && cd ../../
 
         - name: Install SDRplay API
-          run: wget https://www.sdrplay.com/software/SDRplayAPI-macos-installer-universal-3.14.0.pkg && sudo installer -pkg SDRplayAPI-macos-installer-universal-3.14.0.pkg -target /
+          run: wget https://www.sdrplay.com/software/SDRplayAPI-macos-installer-universal-3.15.0.pkg && sudo installer -pkg SDRplayAPI-macos-installer-universal-3.15.0.pkg -target /
 
         - name: Install libiio
           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_OSX_DEPLOYMENT_TARGET=10.15 -DCMAKE_BUILD_TYPE=Release .. && make -j3 && sudo make install && cd ../../
@@ -112,14 +125,20 @@ jobs:
           run: git clone https://github.com/myriadrf/LimeSuite && cd LimeSuite && mkdir builddir && cd builddir && cmake -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15 -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 ..
+          run: git clone https://github.com/Microtelecom/libperseus-sdr && cd libperseus-sdr && autoreconf -i && ./configure --prefix=/usr/local && make && sudo make install && cd ..
+
+        - name: Install librfnm
+          run: git clone https://github.com/AlexandreRouma/librfnm && cd librfnm && mkdir build && cd build && cmake .. -DCMAKE_BUILD_TYPE=Release && make && sudo make install && cd ..
+
+        - name: Install libfobos
+          run: git clone https://github.com/AlexandreRouma/libfobos && cd libfobos && mkdir build && cd build && cmake .. -DCMAKE_BUILD_TYPE=Release && make && sudo 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_OSX_DEPLOYMENT_TARGET=10.15 -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 -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15 $GITHUB_WORKSPACE -DOPT_BUILD_PLUTOSDR_SOURCE=ON -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
+          run: cmake -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15 $GITHUB_WORKSPACE -DOPT_BUILD_PLUTOSDR_SOURCE=ON -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 -DOPT_BUILD_RFNM_SOURCE=ON -DOPT_BUILD_FOBOSSDR_SOURCE=ON -DUSE_BUNDLE_DEFAULTS=ON -DCMAKE_BUILD_TYPE=Release
 
         - name: Build
           working-directory: ${{runner.workspace}}/build
@@ -145,13 +164,13 @@ jobs:
           run: cmake -E make_directory ${{runner.workspace}}/build
 
         - name: Install dependencies
-          run: brew install pkg-config libusb fftw glfw airspy airspyhf portaudio hackrf libbladerf codec2 zstd autoconf automake libtool && pip3 install mako --break-system-packages
+          run: brew install pkg-config libusb fftw glfw airspy airspyhf portaudio hackrf libbladerf codec2 zstd autoconf automake libtool spdlog && pip3 install mako --break-system-packages
 
         - name: Install volk
           run: git clone --recursive https://github.com/gnuradio/volk && cd volk && mkdir build && cd build && cmake -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15 -DCMAKE_BUILD_TYPE=Release .. && make -j3 && sudo make install && cd ../../
 
         - name: Install SDRplay API
-          run: wget https://www.sdrplay.com/software/SDRplayAPI-macos-installer-universal-3.14.0.pkg && sudo installer -pkg SDRplayAPI-macos-installer-universal-3.14.0.pkg -target /
+          run: wget https://www.sdrplay.com/software/SDRplayAPI-macos-installer-universal-3.15.0.pkg && sudo installer -pkg SDRplayAPI-macos-installer-universal-3.15.0.pkg -target /
 
         - name: Install libiio
           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_OSX_DEPLOYMENT_TARGET=10.15 -DCMAKE_BUILD_TYPE=Release .. && make -j3 && sudo make install && cd ../../
@@ -165,12 +184,18 @@ jobs:
         # - 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 librfnm
+          run: git clone https://github.com/AlexandreRouma/librfnm && cd librfnm && mkdir build && cd build && cmake .. -DCMAKE_BUILD_TYPE=Release && make && sudo make install && cd ..
+
+        - name: Install libfobos
+          run: git clone https://github.com/AlexandreRouma/libfobos && cd libfobos && mkdir build && cd build && cmake .. -DCMAKE_BUILD_TYPE=Release && make && sudo 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_OSX_DEPLOYMENT_TARGET=10.15 -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 -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15 $GITHUB_WORKSPACE -DOPT_BUILD_PLUTOSDR_SOURCE=ON -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=OFF -DOPT_BUILD_PERSEUS_SOURCE=OFF -DOPT_BUILD_AUDIO_SOURCE=OFF -DUSE_BUNDLE_DEFAULTS=ON -DCMAKE_BUILD_TYPE=Release
+          run: cmake -DCMAKE_OSX_DEPLOYMENT_TARGET=10.15 $GITHUB_WORKSPACE -DOPT_BUILD_PLUTOSDR_SOURCE=ON -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=OFF -DOPT_BUILD_PERSEUS_SOURCE=OFF -DOPT_BUILD_AUDIO_SOURCE=OFF -DOPT_BUILD_RFNM_SOURCE=ON -DOPT_BUILD_FOBOSSDR_SOURCE=ON -DUSE_BUNDLE_DEFAULTS=ON -DCMAKE_BUILD_TYPE=Release
 
         - name: Build
           working-directory: ${{runner.workspace}}/build
@@ -340,6 +365,28 @@ jobs:
               name: sdrpp_ubuntu_mantic_amd64
               path: ${{runner.workspace}}/sdrpp_debian_amd64.deb
 
+    build_ubuntu_noble:
+        runs-on: ubuntu-latest
+
+        steps:
+        - uses: actions/checkout@v4
+        
+        - name: Create Docker Image
+          run: cd $GITHUB_WORKSPACE/docker_builds/ubuntu_noble && 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@v4
+          with:
+              name: sdrpp_ubuntu_noble_amd64
+              path: ${{runner.workspace}}/sdrpp_debian_amd64.deb
+
     build_raspios_bullseye_armhf:
         runs-on: ARM
 
@@ -395,7 +442,7 @@ jobs:
               path: ${{runner.workspace}}/sdrpp.apk
 
     create_full_archive:
-        needs: ['build_windows', 'build_macos_intel', 'build_macos_arm', 'build_debian_buster', 'build_debian_bullseye', 'build_debian_bookworm', 'build_debian_sid', 'build_ubuntu_focal', 'build_ubuntu_jammy', 'build_ubuntu_mantic', 'build_raspios_bullseye_armhf', 'build_android']
+        needs: ['build_windows', 'build_macos_intel', 'build_macos_arm', 'build_debian_buster', 'build_debian_bullseye', 'build_debian_bookworm', 'build_debian_sid', 'build_ubuntu_focal', 'build_ubuntu_jammy', 'build_ubuntu_mantic', 'build_ubuntu_noble', 'build_raspios_bullseye_armhf', 'build_android']
         runs-on: ubuntu-latest
 
         steps:
@@ -415,6 +462,7 @@ jobs:
             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 &&
             mv sdrpp_ubuntu_mantic_amd64/sdrpp_debian_amd64.deb sdrpp_all/sdrpp_ubuntu_mantic_amd64.deb &&
+            mv sdrpp_ubuntu_noble_amd64/sdrpp_debian_amd64.deb sdrpp_all/sdrpp_ubuntu_noble_amd64.deb &&
             mv sdrpp_raspios_bullseye_armhf/sdrpp_debian_armhf.deb sdrpp_all/sdrpp_raspios_bullseye_armhf.deb &&
             mv sdrpp_android/sdrpp.apk sdrpp_all/sdrpp.apk
 

CMakeLists.txt

@@ -12,14 +12,19 @@ option(OPT_OVERRIDE_STD_FILESYSTEM "Use a local version of std::filesystem on sy
 option(OPT_BUILD_AIRSPY_SOURCE "Build Airspy Source Module (Dependencies: libairspy)" ON)
 option(OPT_BUILD_AIRSPYHF_SOURCE "Build Airspy HF+ Source Module (Dependencies: libairspyhf)" ON)
 option(OPT_BUILD_AUDIO_SOURCE "Build Audio Source Module (Dependencies: rtaudio)" ON)
+option(OPT_BUILD_BADGESDR_SOURCE "Build BadgeSDR Source Module (Dependencies: libusb)" OFF)
 option(OPT_BUILD_BLADERF_SOURCE "Build BladeRF Source Module (Dependencies: libbladeRF)" OFF)
 option(OPT_BUILD_FILE_SOURCE "Wav file source" ON)
+option(OPT_BUILD_FOBOSSDR_SOURCE "Build FobosSDR Source Module (Dependencies: libfobos)" OFF)
 option(OPT_BUILD_HACKRF_SOURCE "Build HackRF Source Module (Dependencies: libhackrf)" ON)
+option(OPT_BUILD_HAROGIC_SOURCE "Build Harogic Source Module (Dependencies: htra_api)" OFF)
 option(OPT_BUILD_HERMES_SOURCE "Build Hermes Source Module (no dependencies required)" ON)
+option(OPT_BUILD_KCSDR_SOURCE "Build KCSDR Source Module (Dependencies: libkcsdr)" OFF)
 option(OPT_BUILD_LIMESDR_SOURCE "Build LimeSDR Source Module (Dependencies: liblimesuite)" OFF)
 option(OPT_BUILD_NETWORK_SOURCE "Build Network 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_RFNM_SOURCE "Build RFNM Source Module (Dependencies: librfnm)" OFF)
 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)
@@ -40,12 +45,14 @@ option(OPT_BUILD_PORTAUDIO_SINK "Build PortAudio Sink Module (Dependencies: port
 
 # Decoders
 option(OPT_BUILD_ATV_DECODER "Build ATV decoder (no dependencies required)" OFF)
+option(OPT_BUILD_DAB_DECODER "Build the DAB/DAB+ decoder (no dependencies required)" OFF)
 option(OPT_BUILD_FALCON9_DECODER "Build the falcon9 live decoder (Dependencies: ffplay)" OFF)
 option(OPT_BUILD_KG_SSTV_DECODER "Build the KG SSTV (KG-STV) decoder module (no dependencies required)" OFF)
 option(OPT_BUILD_M17_DECODER "Build the M17 decoder module (Dependencies: codec2)" OFF)
 option(OPT_BUILD_METEOR_DEMODULATOR "Build the meteor demodulator module (no dependencies required)" ON)
 option(OPT_BUILD_PAGER_DECODER "Build the pager decoder module (no dependencies required)" ON)
 option(OPT_BUILD_RADIO "Main audio modulation decoder (AM, FM, SSB, etc...)" ON)
+option(OPT_BUILD_RYFI_DECODER "RyFi data link decoder" OFF)
 option(OPT_BUILD_WEATHER_SAT_DECODER "Build the HRPT decoder module (no dependencies required)" OFF)
 
 # Misc
@@ -61,6 +68,7 @@ option(OPT_BUILD_SCHEDULER "Build the scheduler" OFF)
 # Other options
 option(USE_INTERNAL_LIBCORRECT "Use an internal version of libcorrect" ON)
 option(USE_BUNDLE_DEFAULTS "Set the default resource and module directories to the right ones for a MacOS .app" OFF)
+option(COPY_MSVC_REDISTRIBUTABLES "Copy over the Visual C++ Redistributable" OFF)
 
 # Module cmake path
 set(SDRPP_MODULE_CMAKE "${CMAKE_SOURCE_DIR}/sdrpp_module.cmake")
@@ -125,6 +133,10 @@ if (OPT_BUILD_AUDIO_SOURCE)
 add_subdirectory("source_modules/audio_source")
 endif (OPT_BUILD_AUDIO_SOURCE)
 
+if (OPT_BUILD_BADGESDR_SOURCE)
+add_subdirectory("source_modules/badgesdr_source")
+endif (OPT_BUILD_BADGESDR_SOURCE)
+
 if (OPT_BUILD_BLADERF_SOURCE)
 add_subdirectory("source_modules/bladerf_source")
 endif (OPT_BUILD_BLADERF_SOURCE)
@@ -133,14 +145,26 @@ if (OPT_BUILD_FILE_SOURCE)
 add_subdirectory("source_modules/file_source")
 endif (OPT_BUILD_FILE_SOURCE)
 
+if (OPT_BUILD_FOBOSSDR_SOURCE)
+add_subdirectory("source_modules/fobossdr_source")
+endif (OPT_BUILD_FOBOSSDR_SOURCE)
+
 if (OPT_BUILD_HACKRF_SOURCE)
 add_subdirectory("source_modules/hackrf_source")
 endif (OPT_BUILD_HACKRF_SOURCE)
 
+if (OPT_BUILD_HAROGIC_SOURCE)
+add_subdirectory("source_modules/harogic_source")
+endif (OPT_BUILD_HAROGIC_SOURCE)
+
 if (OPT_BUILD_HERMES_SOURCE)
 add_subdirectory("source_modules/hermes_source")
 endif (OPT_BUILD_HERMES_SOURCE)
 
+if (OPT_BUILD_KCSDR_SOURCE)
+add_subdirectory("source_modules/kcsdr_source")
+endif (OPT_BUILD_KCSDR_SOURCE)
+
 if (OPT_BUILD_LIMESDR_SOURCE)
 add_subdirectory("source_modules/limesdr_source")
 endif (OPT_BUILD_LIMESDR_SOURCE)
@@ -157,6 +181,10 @@ if (OPT_BUILD_PLUTOSDR_SOURCE)
 add_subdirectory("source_modules/plutosdr_source")
 endif (OPT_BUILD_PLUTOSDR_SOURCE)
 
+if (OPT_BUILD_RFNM_SOURCE)
+add_subdirectory("source_modules/rfnm_source")
+endif (OPT_BUILD_RFNM_SOURCE)
+
 if (OPT_BUILD_RFSPACE_SOURCE)
 add_subdirectory("source_modules/rfspace_source")
 endif (OPT_BUILD_RFSPACE_SOURCE)
@@ -225,6 +253,10 @@ if (OPT_BUILD_ATV_DECODER)
 add_subdirectory("decoder_modules/atv_decoder")
 endif (OPT_BUILD_ATV_DECODER)
 
+if (OPT_BUILD_DAB_DECODER)
+add_subdirectory("decoder_modules/dab_decoder")
+endif (OPT_BUILD_DAB_DECODER)
+
 if (OPT_BUILD_FALCON9_DECODER)
 add_subdirectory("decoder_modules/falcon9_decoder")
 endif (OPT_BUILD_FALCON9_DECODER)
@@ -249,6 +281,10 @@ if (OPT_BUILD_RADIO)
 add_subdirectory("decoder_modules/radio")
 endif (OPT_BUILD_RADIO)
 
+if (OPT_BUILD_RYFI_DECODER)
+add_subdirectory("decoder_modules/ryfi_decoder")
+endif (OPT_BUILD_RYFI_DECODER)
+
 if (OPT_BUILD_WEATHER_SAT_DECODER)
 add_subdirectory("decoder_modules/weather_sat_decoder")
 endif (OPT_BUILD_WEATHER_SAT_DECODER)
@@ -302,6 +338,21 @@ target_compile_options(sdrpp PRIVATE ${SDRPP_COMPILER_FLAGS})
 if (MSVC)
     add_custom_target(do_always ALL xcopy /s \"$<TARGET_FILE_DIR:sdrpp_core>\\*.dll\" \"$<TARGET_FILE_DIR:sdrpp>\" /Y)
     add_custom_target(do_always_volk ALL xcopy /s \"C:/Program Files/PothosSDR/bin\\volk.dll\" \"$<TARGET_FILE_DIR:sdrpp>\" /Y)
+
+    if (COPY_MSVC_REDISTRIBUTABLES)
+        # Get the list of Visual C++ runtime DLLs
+        set(CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_SKIP True)
+        include(InstallRequiredSystemLibraries)
+
+        # Create a space sperated list
+        set(REDIST_DLLS_STR "")
+        foreach(DLL IN LISTS CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS)
+            set(REDIST_DLLS_STR COMMAND xcopy /F \"${DLL}\" \"$<TARGET_FILE_DIR:sdrpp>\" /Y ${REDIST_DLLS_STR})
+        endforeach()
+        
+        # Create target
+        add_custom_target(do_always_msvc ALL ${REDIST_DLLS_STR})
+    endif ()
 endif ()
 
 
@@ -342,4 +393,6 @@ endif ()
 
 # Create uninstall target
 configure_file(${CMAKE_SOURCE_DIR}/cmake_uninstall.cmake ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake @ONLY)
-add_custom_target(uninstall ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
+add_custom_target(uninstall ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
+
+# Create headers target

android/app/build.gradle

@@ -10,7 +10,7 @@ android {
         minSdkVersion 28
         targetSdkVersion 28
         versionCode 1
-        versionName "1.1.0"
+        versionName "1.2.0"
 
         externalNativeBuild {
             cmake {

core/src/core.cpp

@@ -147,12 +147,12 @@ int sdrpp_main(int argc, char* argv[]) {
     defConfig["menuElements"][3]["name"] = "Sinks";
     defConfig["menuElements"][3]["open"] = true;
 
-    defConfig["menuElements"][3]["name"] = "Frequency Manager";
+    defConfig["menuElements"][4]["name"] = "Frequency Manager";
-    defConfig["menuElements"][3]["open"] = true;
-
-    defConfig["menuElements"][4]["name"] = "VFO Color";
     defConfig["menuElements"][4]["open"] = true;
 
+    defConfig["menuElements"][5]["name"] = "VFO Color";
+    defConfig["menuElements"][5]["open"] = true;
+
     defConfig["menuElements"][6]["name"] = "Band Plan";
     defConfig["menuElements"][6]["open"] = true;
 
@@ -173,16 +173,24 @@ int sdrpp_main(int argc, char* argv[]) {
     defConfig["moduleInstances"]["BladeRF Source"]["enabled"] = true;
     defConfig["moduleInstances"]["File Source"]["module"] = "file_source";
     defConfig["moduleInstances"]["File Source"]["enabled"] = true;
+    defConfig["moduleInstances"]["FobosSDR Source"]["module"] = "fobossdr_source";
+    defConfig["moduleInstances"]["FobosSDR Source"]["enabled"] = true;
     defConfig["moduleInstances"]["HackRF Source"]["module"] = "hackrf_source";
     defConfig["moduleInstances"]["HackRF Source"]["enabled"] = true;
+    defConfig["moduleInstances"]["Harogic Source"]["module"] = "harogic_source";
+    defConfig["moduleInstances"]["Harogic Source"]["enabled"] = true;
     defConfig["moduleInstances"]["Hermes Source"]["module"] = "hermes_source";
     defConfig["moduleInstances"]["Hermes Source"]["enabled"] = true;
     defConfig["moduleInstances"]["LimeSDR Source"]["module"] = "limesdr_source";
     defConfig["moduleInstances"]["LimeSDR Source"]["enabled"] = true;
-    defConfig["moduleInstances"]["PlutoSDR Source"]["module"] = "plutosdr_source";
+    defConfig["moduleInstances"]["Network Source"]["module"] = "network_source";
-    defConfig["moduleInstances"]["PlutoSDR Source"]["enabled"] = true;
+    defConfig["moduleInstances"]["Network Source"]["enabled"] = true;
     defConfig["moduleInstances"]["PerseusSDR Source"]["module"] = "perseus_source";
     defConfig["moduleInstances"]["PerseusSDR Source"]["enabled"] = true;
+    defConfig["moduleInstances"]["PlutoSDR Source"]["module"] = "plutosdr_source";
+    defConfig["moduleInstances"]["PlutoSDR Source"]["enabled"] = true;
+    defConfig["moduleInstances"]["RFNM Source"]["module"] = "rfnm_source";
+    defConfig["moduleInstances"]["RFNM 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";
@@ -193,8 +201,12 @@ int sdrpp_main(int argc, char* argv[]) {
     defConfig["moduleInstances"]["SDRplay Source"]["enabled"] = true;
     defConfig["moduleInstances"]["SDR++ Server Source"]["module"] = "sdrpp_server_source";
     defConfig["moduleInstances"]["SDR++ Server Source"]["enabled"] = true;
+    defConfig["moduleInstances"]["Spectran HTTP Source"]["module"] = "spectran_http_source";
+    defConfig["moduleInstances"]["Spectran HTTP Source"]["enabled"] = true;
     defConfig["moduleInstances"]["SpyServer Source"]["module"] = "spyserver_source";
     defConfig["moduleInstances"]["SpyServer Source"]["enabled"] = true;
+    defConfig["moduleInstances"]["USRP Source"]["module"] = "usrp_source";
+    defConfig["moduleInstances"]["USRP Source"]["enabled"] = true;
 
     defConfig["moduleInstances"]["Audio Sink"] = "audio_sink";
     defConfig["moduleInstances"]["Network Sink"] = "network_sink";
@@ -220,12 +232,19 @@ int sdrpp_main(int argc, char* argv[]) {
 
     defConfig["modules"] = json::array();
 
-    defConfig["offsetMode"] = (int)0; // Off
+    defConfig["offsets"]["SpyVerter"] = 120000000.0;
-    defConfig["offset"] = 0.0;
+    defConfig["offsets"]["Ham-It-Up"] = 125000000.0;
+    defConfig["offsets"]["MMDS S-band (1998MHz)"] = -1998000000.0;
+    defConfig["offsets"]["DK5AV X-Band"] = -6800000000.0;
+    defConfig["offsets"]["Ku LNB (9750MHz)"] = -9750000000.0;
+    defConfig["offsets"]["Ku LNB (10700MHz)"] = -10700000000.0;
+
+    defConfig["selectedOffset"] = "None";
+    defConfig["manualOffset"] = 0.0;
     defConfig["showMenu"] = true;
     defConfig["showWaterfall"] = true;
     defConfig["source"] = "";
-    defConfig["decimationPower"] = 0;
+    defConfig["decimation"] = 1;
     defConfig["iqCorrection"] = false;
     defConfig["invertIQ"] = false;
 
@@ -306,12 +325,18 @@ int sdrpp_main(int argc, char* argv[]) {
 
     // Remove unused elements
     auto items = core::configManager.conf.items();
+    auto newConf = core::configManager.conf;
+    bool configCorrected = false;
     for (auto const& item : items) {
         if (!defConfig.contains(item.key())) {
             flog::info("Unused key in config {0}, repairing", item.key());
-            core::configManager.conf.erase(item.key());
+            newConf.erase(item.key());
+            configCorrected = true;
         }
     }
+    if (configCorrected) {
+        core::configManager.conf = newConf;
+    }
 
     // Update to new module representation in config if needed
     for (auto [_name, inst] : core::configManager.conf["moduleInstances"].items()) {

core/src/credits.cpp

@@ -37,14 +37,20 @@ namespace sdrpp_credits {
     const char* hardwareDonators[] = {
         "Aaronia AG",
         "Airspy",
+        "Alex 4Z5LV",
         "Analog Devices",
         "CaribouLabs",
+        "Deepace",
         "Ettus Research",
+        "Harogic",
         "Howard Su",
         "MicroPhase",
+        "Microtelecom",
         "MyriadRF",
         "Nuand",
+        "RFNM",
         "RFspace",
+        "RigExpert",
         "RTL-SDRblog",
         "SDRplay"
     };

core/src/dsp/block.h

@@ -9,6 +9,7 @@
 namespace dsp {
     class generic_block {
     public:
+        virtual ~generic_block() {}
         virtual void start() {}
         virtual void stop() {}
         virtual int run() { return -1; }
@@ -16,8 +17,6 @@ namespace dsp {
 
     class block : public generic_block {
     public:
-        virtual void init() {}
-
         virtual ~block() {
             if (!_block_init) { return; }
             stop();

core/src/dsp/buffer/buffer.h

@@ -1,5 +1,6 @@
 #pragma once
 #include <volk/volk.h>
+#include <string.h>
 
 namespace dsp::buffer {
     template<class T>

core/src/dsp/operator.h

@@ -10,6 +10,8 @@ namespace dsp {
 
         Operator(stream<A>* a, stream<B>* b) { init(a, b); }
 
+        virtual ~Operator() {}
+
         virtual void init(stream<A>* a, stream<B>* b) {
             _a = a;
             _b = b;

core/src/dsp/stream.h

@@ -11,6 +11,7 @@
 namespace dsp {
     class untyped_stream {
     public:
+        virtual ~untyped_stream() {}
         virtual bool swap(int size) { return false; }
         virtual int read() { return -1; }
         virtual void flush() {}

core/src/dsp/taps/tap.h

@@ -1,5 +1,6 @@
 #pragma once
 #include <volk/volk.h>
+#include "../buffer/buffer.h"
 
 namespace dsp {
     template<class T>

core/src/gui/icons.cpp

@@ -16,7 +16,6 @@ namespace icons {
     ImTextureID UNMUTED;
     ImTextureID NORMAL_TUNING;
     ImTextureID CENTER_TUNING;
-    ImTextureID ALIGN_CENTER;
 
     GLuint loadTexture(std::string path) {
         int w, h, n;
@@ -46,7 +45,6 @@ namespace icons {
         UNMUTED = (ImTextureID)(uintptr_t)loadTexture(resDir + "/icons/unmuted.png");
         NORMAL_TUNING = (ImTextureID)(uintptr_t)loadTexture(resDir + "/icons/normal_tuning.png");
         CENTER_TUNING = (ImTextureID)(uintptr_t)loadTexture(resDir + "/icons/center_tuning.png");
-        ALIGN_CENTER = (ImTextureID)(uintptr_t)loadTexture(resDir + "/icons/align_center.png");
 
         return true;
     }

core/src/gui/icons.h

@@ -13,8 +13,7 @@ namespace icons {
     extern ImTextureID UNMUTED;
     extern ImTextureID NORMAL_TUNING;
     extern ImTextureID CENTER_TUNING;
-    extern ImTextureID ALIGN_CENTER;
+
-    
     GLuint loadTexture(std::string path);
     bool load(std::string resDir);
 }

core/src/gui/main_window.cpp

@@ -17,7 +17,6 @@
 #include <gui/menus/display.h>
 #include <gui/menus/bandplan.h>
 #include <gui/menus/sink.h>
-#include <gui/menus/streams.h>
 #include <gui/menus/vfo_color.h>
 #include <gui/menus/module_manager.h>
 #include <gui/menus/theme.h>
@@ -73,7 +72,6 @@ void MainWindow::init() {
 
     gui::menu.registerEntry("Source", sourcemenu::draw, NULL);
     gui::menu.registerEntry("Sinks", sinkmenu::draw, NULL);
-    gui::menu.registerEntry("Streams", streamsmenu::draw, NULL);
     gui::menu.registerEntry("Band Plan", bandplanmenu::draw, NULL);
     gui::menu.registerEntry("Display", displaymenu::draw, NULL);
     gui::menu.registerEntry("Theme", thememenu::draw, NULL);
@@ -167,7 +165,6 @@ void MainWindow::init() {
 
     sourcemenu::init();
     sinkmenu::init();
-    streamsmenu::init();
     bandplanmenu::init();
     displaymenu::init();
     vfo_color_menu::init();

core/src/gui/menus/display.cpp

@@ -19,6 +19,7 @@ namespace displaymenu {
     std::string colorMapAuthor = "";
     int selectedWindow = 0;
     int fftRate = 20;
+    int fftSizeId = 0;
     int uiScaleId = 0;
     bool restartRequired = false;
     bool fftHold = false;
@@ -28,34 +29,9 @@ namespace displaymenu {
     bool snrSmoothing = false;
     int snrSmoothingSpeed = 20;
 
+    OptionList<int, int> fftSizes;
     OptionList<float, float> uiScales;
 
-    const int FFTSizes[] = {
-        524288,
-        262144,
-        131072,
-        65536,
-        32768,
-        16384,
-        8192,
-        4096,
-        2048,
-        1024
-    };
-
-    const char* FFTSizesStr = "524288\0"
-                              "262144\0"
-                              "131072\0"
-                              "65536\0"
-                              "32768\0"
-                              "16384\0"
-                              "8192\0"
-                              "4096\0"
-                              "2048\0"
-                              "1024\0";
-
-    int fftSizeId = 0;
-
     const IQFrontEnd::FFTWindow fftWindowList[] = {
         IQFrontEnd::FFTWindow::RECTANGULAR,
         IQFrontEnd::FFTWindow::BLACKMAN,
@@ -69,6 +45,18 @@ namespace displaymenu {
     }
 
     void init() {
+        // Define FFT sizes
+        fftSizes.define(524288, "524288", 524288);
+        fftSizes.define(262144, "262144", 262144);
+        fftSizes.define(131072, "131072", 131072);
+        fftSizes.define(65536, "65536", 65536);
+        fftSizes.define(32768, "32768", 32768);
+        fftSizes.define(16384, "16384", 16384);
+        fftSizes.define(8192, "8192", 8192);
+        fftSizes.define(4096, "4096", 4096);
+        fftSizes.define(2048, "2048", 2048);
+        fftSizes.define(1024, "1024", 1024);
+
         showWaterfall = core::configManager.conf["showWaterfall"];
         showWaterfall ? gui::waterfall.showWaterfall() : gui::waterfall.hideWaterfall();
         std::string colormapName = core::configManager.conf["colorMap"];
@@ -90,15 +78,12 @@ namespace displaymenu {
         fullWaterfallUpdate = core::configManager.conf["fullWaterfallUpdate"];
         gui::waterfall.setFullWaterfallUpdate(fullWaterfallUpdate);
 
-        fftSizeId = 3;
+        fftSizeId = fftSizes.valueId(65536);
-        int fftSize = core::configManager.conf["fftSize"];
+        int size = core::configManager.conf["fftSize"];
-        for (int i = 0; i < 7; i++) {
+        if (fftSizes.keyExists(size)) {
-            if (fftSize == FFTSizes[i]) {
+            fftSizeId = fftSizes.keyId(size);
-                fftSizeId = i;
-                break;
-            }
         }
-        sigpath::iqFrontEnd.setFFTSize(FFTSizes[fftSizeId]);
+        sigpath::iqFrontEnd.setFFTSize(fftSizes.value(fftSizeId));
 
         fftRate = core::configManager.conf["fftRate"];
         sigpath::iqFrontEnd.setFFTRate(fftRate);
@@ -229,10 +214,10 @@ namespace displaymenu {
 
         ImGui::LeftLabel("FFT Size");
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
-        if (ImGui::Combo("##sdrpp_fft_size", &fftSizeId, FFTSizesStr)) {
+        if (ImGui::Combo("##sdrpp_fft_size", &fftSizeId, fftSizes.txt)) {
-            sigpath::iqFrontEnd.setFFTSize(FFTSizes[fftSizeId]);
+            sigpath::iqFrontEnd.setFFTSize(fftSizes.value(fftSizeId));
             core::configManager.acquire();
-            core::configManager.conf["fftSize"] = FFTSizes[fftSizeId];
+            core::configManager.conf["fftSize"] = fftSizes.key(fftSizeId);
             core::configManager.release(true);
         }
 

core/src/gui/menus/source.cpp

@@ -5,113 +5,120 @@
 #include <gui/main_window.h>
 #include <gui/style.h>
 #include <signal_path/signal_path.h>
+#include <utils/optionlist.h>
+#include <gui/dialogs/dialog_box.h>
 
 namespace sourcemenu {
-    int offsetMode = 0;
     int sourceId = 0;
-    double customOffset = 0.0;
+    EventHandler<std::string> sourcesChangedHandler;
-    double effectiveOffset = 0.0;
+    EventHandler<std::string> sourceUnregisterHandler;
-    int decimationPower = 0;
+    OptionList<std::string, std::string> sources;
+    std::string selectedSource;
+
+    int decimId = 0;
+    OptionList<int, int> decimations;
+
     bool iqCorrection = false;
     bool invertIQ = false;
 
-    EventHandler<std::string> sourceRegisteredHandler;
+    int offsetId = 0;
-    EventHandler<std::string> sourceUnregisterHandler;
+    double manualOffset = 0.0;
-    EventHandler<std::string> sourceUnregisteredHandler;
+    std::string selectedOffset;
+    double effectiveOffset = 0.0;
+    OptionList<std::string, double> offsets;
+    std::map<std::string, double> namedOffsets;
 
-    std::vector<std::string> sourceNames;
+    bool showAddOffsetDialog = false;
-    std::string sourceNamesTxt;
+    char newOffsetName[1024];
-    std::string selectedSource;
+    double newOffset = 0.0;
 
+    bool showDelOffsetDialog = false;
+    std::string delOffsetName = "";
+
+    // Offset IDs
     enum {
-        OFFSET_MODE_NONE,
+        OFFSET_ID_NONE,
-        OFFSET_MODE_CUSTOM,
+        OFFSET_ID_MANUAL,
-        OFFSET_MODE_SPYVERTER,
+        OFFSET_ID_CUSTOM_BASE
-        OFFSET_MODE_HAM_IT_UP,
-        OFFSET_MODE_MMDS_SB_1998,
-        OFFSET_MODE_DK5AV_XB,
-        OFFSET_MODE_KU_LNB_9750,
-        OFFSET_MODE_KU_LNB_10700,
-        _OFFSET_MODE_COUNT
     };
 
-    const char* offsetModesTxt = "None\0"
-                                 "Custom\0"
-                                 "SpyVerter\0"
-                                 "Ham-It-Up\0"
-                                 "MMDS S-band (1998MHz)\0"
-                                 "DK5AV X-Band\0"
-                                 "Ku LNB (9750MHz)\0"
-                                 "Ku LNB (10700MHz)\0";
-
-    const char* decimationStages = "None\0"
-                                   "2\0"
-                                   "4\0"
-                                   "8\0"
-                                   "16\0"
-                                   "32\0"
-                                   "64\0";
-
     void updateOffset() {
-        if (offsetMode == OFFSET_MODE_CUSTOM) { effectiveOffset = customOffset; }
+        // Compute the effective offset
-        else if (offsetMode == OFFSET_MODE_SPYVERTER) {
+        switch (offsetId) {
-            effectiveOffset = 120000000;
+        case OFFSET_ID_NONE:
-        } // 120MHz Up-conversion
-        else if (offsetMode == OFFSET_MODE_HAM_IT_UP) {
-            effectiveOffset = 125000000;
-        } // 125MHz Up-conversion
-        else if (offsetMode == OFFSET_MODE_MMDS_SB_1998) {
-            effectiveOffset = -1998000000;
-        } // 1.998GHz Down-conversion
-        else if (offsetMode == OFFSET_MODE_DK5AV_XB) {
-            effectiveOffset = -6800000000;
-        } // 6.8GHz Down-conversion
-        else if (offsetMode == OFFSET_MODE_KU_LNB_9750) {
-            effectiveOffset = -9750000000;
-        } // 9.750GHz Down-conversion
-        else if (offsetMode == OFFSET_MODE_KU_LNB_10700) {
-            effectiveOffset = -10700000000;
-        } // 10.7GHz Down-conversion
-        else {
             effectiveOffset = 0;
+            break;
+        case OFFSET_ID_MANUAL:
+            effectiveOffset = manualOffset;
+            break;
+        default:
+            effectiveOffset = namedOffsets[offsets.name(offsetId)];
+            break;
         }
+
+        // Apply it
         sigpath::sourceManager.setTuningOffset(effectiveOffset);
     }
 
+    void selectOffsetById(int id) {
+        // Update the offset mode
+        offsetId = id;
+        selectedOffset = offsets.name(id);
+
+        // Update the offset
+        updateOffset();
+    }
+
+    void selectOffsetByName(const std::string& name) {
+        // If the name doesn't exist, select 'None'
+        if (!offsets.nameExists(name)) {
+            selectOffsetById(OFFSET_ID_NONE);
+            return;
+        }
+
+        // Select using the ID associated with the name
+        selectOffsetById(offsets.nameId(name));
+    }
+
     void refreshSources() {
-        sourceNames = sigpath::sourceManager.getSourceNames();
+        // Get sources
-        sourceNamesTxt.clear();
+        auto sourceNames = sigpath::sourceManager.getSourceNames();
+
+        // Define source options
+        sources.clear();
         for (auto name : sourceNames) {
-            sourceNamesTxt += name;
+            sources.define(name, name, name);
-            sourceNamesTxt += '\0';
         }
     }
 
     void selectSource(std::string name) {
-        if (sourceNames.empty()) {
+        // If there is no source, give up
+        if (sources.empty()) {
+            sourceId = 0;
             selectedSource.clear();
             return;
         }
-        auto it = std::find(sourceNames.begin(), sourceNames.end(), name);
+
-        if (it == sourceNames.end()) {
+        // If a source with the given name doesn't exist, select the first source instead
-            selectSource(sourceNames[0]);
+        if (!sources.valueExists(name)) {
+            selectSource(sources.value(0));
             return;
         }
-        sourceId = std::distance(sourceNames.begin(), it);
+
-        selectedSource = sourceNames[sourceId];
+        // Update the GUI variables
-        sigpath::sourceManager.selectSource(sourceNames[sourceId]);
+        sourceId = sources.valueId(name);
+        selectedSource = name;
+
+        // Select the source module
+        sigpath::sourceManager.selectSource(name);
     }
 
-    void onSourceRegistered(std::string name, void* ctx) {
+    void onSourcesChanged(std::string name, void* ctx) {
+        // Update the source list
         refreshSources();
 
-        if (selectedSource.empty()) {
+        // Reselect the current source
-            sourceId = 0;
+        selectSource(selectedSource);
-            selectSource(sourceNames[0]);
-            return;
-        }
-
-        sourceId = std::distance(sourceNames.begin(), std::find(sourceNames.begin(), sourceNames.end(), selectedSource));
     }
 
     void onSourceUnregister(std::string name, void* ctx) {
@@ -120,60 +127,173 @@ namespace sourcemenu {
         // TODO: Stop everything
     }
 
-    void onSourceUnregistered(std::string name, void* ctx) {
+    void reloadOffsets() {
-        refreshSources();
+        // Clear list
+        offsets.clear();
+        namedOffsets.clear();
 
-        if (sourceNames.empty()) {
+        // Define special offset modes
-            selectedSource = "";
+        offsets.define("None", OFFSET_ID_NONE);
-            return;
+        offsets.define("Manual", OFFSET_ID_MANUAL);
+
+        // Acquire the config file
+        core::configManager.acquire();
+
+        // Load custom offsets
+        auto ofs = core::configManager.conf["offsets"].items();
+        for (auto& o : ofs) {
+            namedOffsets[o.key()] = (double)o.value();
         }
 
-        if (name == selectedSource) {
+        // Define custom offsets
-            sourceId = std::clamp<int>(sourceId, 0, sourceNames.size() - 1);
+        for (auto& [name, offset] : namedOffsets) {
-            selectSource(sourceNames[sourceId]);
+            offsets.define(name, offsets.size());
-            return;
         }
 
-        sourceId = std::distance(sourceNames.begin(), std::find(sourceNames.begin(), sourceNames.end(), selectedSource));
+        // Release the config file
+        core::configManager.release();
     }
 
     void init() {
+        // Load offset modes
+        reloadOffsets();
+
+        // Define decimation values
+        decimations.define(1, "None", 1);
+        decimations.define(2, "2x", 2);
+        decimations.define(4, "4x", 4);
+        decimations.define(8, "8x", 8);
+        decimations.define(16, "16x", 16);
+        decimations.define(32, "32x", 32);
+        decimations.define(64, "64x", 64);
+
+        // Acquire the config file
         core::configManager.acquire();
-        std::string selected = core::configManager.conf["source"];
+
-        customOffset = core::configManager.conf["offset"];
+        // Load other settings
-        offsetMode = core::configManager.conf["offsetMode"];
+        std::string selectedSource = core::configManager.conf["source"];
-        decimationPower = core::configManager.conf["decimationPower"];
+        manualOffset = core::configManager.conf["manualOffset"];
+        std::string selectedOffset = core::configManager.conf["selectedOffset"];
         iqCorrection = core::configManager.conf["iqCorrection"];
         invertIQ = core::configManager.conf["invertIQ"];
+        int decimation = core::configManager.conf["decimation"];
+        if (decimations.keyExists(decimation)) {
+            decimId = decimations.keyId(decimation);
+        }
+
+        // Release the config file
+        core::configManager.release();
+
+        // Select the source module
+        refreshSources();
+        selectSource(selectedSource);
+
+        // Update frontend settings
         sigpath::iqFrontEnd.setDCBlocking(iqCorrection);
         sigpath::iqFrontEnd.setInvertIQ(invertIQ);
-        updateOffset();
+        sigpath::iqFrontEnd.setDecimation(decimations.value(decimId));
+        selectOffsetByName(selectedOffset);
 
-        refreshSources();
+        // Register handlers
-        selectSource(selected);
+        sourcesChangedHandler.handler = onSourcesChanged;
-        sigpath::iqFrontEnd.setDecimation(1 << decimationPower);
-
-        sourceRegisteredHandler.handler = onSourceRegistered;
         sourceUnregisterHandler.handler = onSourceUnregister;
-        sourceUnregisteredHandler.handler = onSourceUnregistered;
+        sigpath::sourceManager.onSourceRegistered.bindHandler(&sourcesChangedHandler);
-        sigpath::sourceManager.onSourceRegistered.bindHandler(&sourceRegisteredHandler);
         sigpath::sourceManager.onSourceUnregister.bindHandler(&sourceUnregisterHandler);
-        sigpath::sourceManager.onSourceUnregistered.bindHandler(&sourceUnregisteredHandler);
+        sigpath::sourceManager.onSourceUnregistered.bindHandler(&sourcesChangedHandler);
+    }
 
-        core::configManager.release();
+    void addOffset(const std::string& name, double offset) {
+        // Acquire the config file
+        core::configManager.acquire();
+
+        // Define a new offset
+        core::configManager.conf["offsets"][name] = offset;
+
+        // Acquire the config file
+        core::configManager.release(true);
+
+        // Reload the offsets
+        reloadOffsets();
+
+        // Attempt to re-select the same one
+        selectOffsetByName(selectedOffset);
+    }
+
+    void delOffset(const std::string& name) {
+        // Acquire the config file
+        core::configManager.acquire();
+
+        // Define a new offset
+        core::configManager.conf["offsets"].erase(name);
+
+        // Acquire the config file
+        core::configManager.release(true);
+
+        // Reload the offsets
+        reloadOffsets();
+
+        // Attempt to re-select the same one
+        selectOffsetByName(selectedOffset);
+    }
+
+    bool addOffsetDialog() {
+        bool open = true;
+        gui::mainWindow.lockWaterfallControls = true;
+
+        float menuWidth = ImGui::GetContentRegionAvail().x;
+
+        const char* id = "Add offset##sdrpp_add_offset_dialog_";
+        ImGui::OpenPopup(id);
+
+        if (ImGui::BeginPopup(id, ImGuiWindowFlags_NoResize)) {
+            ImGui::LeftLabel("Name");
+            ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
+            ImGui::InputText("##sdrpp_add_offset_name", newOffsetName, 1023);
+
+            ImGui::LeftLabel("Offset");
+            ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
+            ImGui::InputDouble("##sdrpp_add_offset_offset", &newOffset);
+
+            bool nameExists = offsets.nameExists(newOffsetName);
+            bool reservedName = !strcmp(newOffsetName, "None") || !strcmp(newOffsetName, "Manual");
+            bool denyApply = !newOffsetName[0] || nameExists || reservedName;
+
+            if (nameExists) {
+                ImGui::TextColored(ImVec4(1.0f, 0.0f, 0.0f, 1.0f), "An offset with the given name already exists.");
+            }
+            else if (reservedName) {
+                ImGui::TextColored(ImVec4(1.0f, 0.0f, 0.0f, 1.0f), "The given name is reserved.");
+            }
+
+            if (denyApply) { style::beginDisabled(); }
+            if (ImGui::Button("Apply")) {
+                addOffset(newOffsetName, newOffset);
+                open = false;
+            }
+            if (denyApply) { style::endDisabled(); }
+            ImGui::SameLine();
+            if (ImGui::Button("Cancel")) {
+                open = false;
+            }
+            ImGui::EndPopup();
+        }
+        return open;
     }
 
     void draw(void* ctx) {
         float itemWidth = ImGui::GetContentRegionAvail().x;
+        float lineHeight = ImGui::GetTextLineHeightWithSpacing();
+        float spacing = lineHeight - ImGui::GetTextLineHeight();
         bool running = gui::mainWindow.sdrIsRunning();
 
         if (running) { style::beginDisabled(); }
 
         ImGui::SetNextItemWidth(itemWidth);
-        if (ImGui::Combo("##source", &sourceId, sourceNamesTxt.c_str())) {
+        if (ImGui::Combo("##source", &sourceId, sources.txt)) {
-            selectSource(sourceNames[sourceId]);
+            std::string newSource = sources.value(sourceId);
+            selectSource(newSource);
             core::configManager.acquire();
-            core::configManager.conf["source"] = sourceNames[sourceId];
+            core::configManager.conf["source"] = newSource;
             core::configManager.release(true);
         }
 
@@ -196,21 +316,45 @@ namespace sourcemenu {
         }
 
         ImGui::LeftLabel("Offset mode");
-        ImGui::SetNextItemWidth(itemWidth - ImGui::GetCursorPosX());
+        ImGui::SetNextItemWidth(itemWidth - ImGui::GetCursorPosX() - 2.0f*(lineHeight + 1.5f*spacing));
-        if (ImGui::Combo("##_sdrpp_offset_mode", &offsetMode, offsetModesTxt)) {
+        if (ImGui::Combo("##_sdrpp_offset", &offsetId, offsets.txt)) {
-            updateOffset();
+            selectOffsetById(offsetId);
             core::configManager.acquire();
-            core::configManager.conf["offsetMode"] = offsetMode;
+            core::configManager.conf["selectedOffset"] = offsets.key(offsetId);
             core::configManager.release(true);
         }
+        ImGui::SameLine();
+        ImGui::SetCursorPosX(ImGui::GetCursorPosX() - spacing);
+        if (offsetId < OFFSET_ID_CUSTOM_BASE) { ImGui::BeginDisabled(); }
+        if (ImGui::Button("-##_sdrpp_offset_del_", ImVec2(lineHeight + 0.5f*spacing, 0))) {
+            delOffsetName = selectedOffset;
+            showDelOffsetDialog = true;
+        }
+        if (offsetId < OFFSET_ID_CUSTOM_BASE) { ImGui::EndDisabled(); }
+        ImGui::SameLine();
+        ImGui::SetCursorPosX(ImGui::GetCursorPosX() - spacing);
+        if (ImGui::Button("+##_sdrpp_offset_add_", ImVec2(lineHeight + 0.5f*spacing, 0))) {
+            strcpy(newOffsetName, "New Offset");
+            showAddOffsetDialog = true;
+        }
+
+        // Offset delete confirmation
+        if (ImGui::GenericDialog("sdrpp_del_offset_confirm", showDelOffsetDialog, GENERIC_DIALOG_BUTTONS_YES_NO, []() {
+            ImGui::Text("Deleting offset named \"%s\". Are you sure?", delOffsetName.c_str());
+        }) == GENERIC_DIALOG_BUTTON_YES) {
+            delOffset(delOffsetName);
+        }
+
+        // Offset add diaglog
+        if (showAddOffsetDialog) { showAddOffsetDialog = addOffsetDialog(); }
 
         ImGui::LeftLabel("Offset");
-        ImGui::SetNextItemWidth(itemWidth - ImGui::GetCursorPosX());
+        ImGui::FillWidth();
-        if (offsetMode == OFFSET_MODE_CUSTOM) {
+        if (offsetId == OFFSET_ID_MANUAL) {
-            if (ImGui::InputDouble("##freq_offset", &customOffset, 1.0, 100.0)) {
+            if (ImGui::InputDouble("##freq_offset", &manualOffset, 1.0, 100.0)) {
                 updateOffset();
                 core::configManager.acquire();
-                core::configManager.conf["offset"] = customOffset;
+                core::configManager.conf["manualOffset"] = manualOffset;
                 core::configManager.release(true);
             }
         }
@@ -222,11 +366,11 @@ namespace sourcemenu {
 
         if (running) { style::beginDisabled(); }
         ImGui::LeftLabel("Decimation");
-        ImGui::SetNextItemWidth(itemWidth - ImGui::GetCursorPosX());
+        ImGui::FillWidth();
-        if (ImGui::Combo("##source_decim", &decimationPower, decimationStages)) {
+        if (ImGui::Combo("##source_decim", &decimId, decimations.txt)) {
-            sigpath::iqFrontEnd.setDecimation(1 << decimationPower);
+            sigpath::iqFrontEnd.setDecimation(decimations.value(decimId));
             core::configManager.acquire();
-            core::configManager.conf["decimationPower"] = decimationPower;
+            core::configManager.conf["decimation"] = decimations.key(decimId);
             core::configManager.release(true);
         }
         if (running) { style::endDisabled(); }

core/src/gui/menus/streams.cpp

@@ -1,177 +0,0 @@
-#include "streams.h"
-#include <signal_path/signal_path.h>
-#include <imgui.h>
-#include <utils/flog.h>
-#include <gui/style.h>
-#include <gui/icons.h>
-#include <utils/optionlist.h>
-
-#define CONCAT(a, b) ((std::string(a) + b).c_str())
-
-namespace streamsmenu {
-    std::vector<SinkID> sinksToBeRemoved;
-
-    std::recursive_mutex sinkTypesMtx;
-    OptionList<std::string, std::string> sinkTypes;
-
-    std::map<std::string, int> selectedSinkTypeId;
-    std::map<std::string, int> addSinkTypeId;
-
-    int addType = 0;
-
-    void updateSinkTypeList(const std::string& removed = "") {
-        std::lock_guard<std::recursive_mutex> lck1(sinkTypesMtx);
-        auto lck2 = sigpath::streamManager.getSinkTypesLock();
-        const auto& types = sigpath::streamManager.getSinkTypes();
-        sinkTypes.clear();
-        for (const auto& type : types) {
-            if (type == removed) { continue; }
-            sinkTypes.define(type, type, type);
-        }
-    }
-
-    void onSinkProviderRegistered(const std::string& type) {
-        // Update the list
-        updateSinkTypeList();
-
-        // Update the ID of the Add dropdown
-        // TODO
-
-        // Update the selected ID of each drop down
-        // TODO
-    }
-
-    void onSinkProviderUnregister(const std::string& type) {
-        // Update the list
-        updateSinkTypeList(type);
-
-        // Update the ID of the Add dropdown
-        // TODO
-
-        // Update the selected ID of each drop down
-        // TODO
-    }
-
-    void init() {
-        sigpath::streamManager.onSinkProviderRegistered.bind(onSinkProviderRegistered);
-        sigpath::streamManager.onSinkProviderUnregister.bind(onSinkProviderUnregister);
-        updateSinkTypeList();
-    }
-
-    void draw(void* ctx) {
-        float menuWidth = ImGui::GetContentRegionAvail().x;
-        auto lck = sigpath::streamManager.getStreamsLock();
-        const auto& streams = sigpath::streamManager.getStreams();
-
-        int count = 0;
-        int maxCount = streams.size();
-        for (auto& [name, stream] : streams) {
-            // Stream name 
-            ImGui::SetCursorPosX((menuWidth / 2.0f) - (ImGui::CalcTextSize(name.c_str()).x / 2.0f));
-            ImGui::Text("%s", name.c_str());
-
-            // Display ever sink
-            if (ImGui::BeginTable(CONCAT("sdrpp_streams_tbl_", name), 1, ImGuiTableFlags_Borders)) {
-                auto lck2 = stream->getSinksLock();
-                auto sinks = stream->getSinks();
-                for (auto& [id, sink] : sinks) {
-                    std::string sid = sink->getStringID();
-                    ImGui::TableNextRow();
-                    ImGui::TableSetColumnIndex(0);
-                    float tableWidth = ImGui::GetContentRegionAvail().x;
-                    
-                    ImGui::Spacing();
-
-                    // Sink type
-                    int ttttt = 0;
-                    ImGui::FillWidth();
-                    if (ImGui::Combo(CONCAT("##sdrpp_streams_type_", sid), &ttttt, sinkTypes.txt)) {
-                        
-                    }
-
-                    sink->showMenu();
-                    float vol = sink->getVolume();
-                    bool muted = sink->getMuted();
-                    float pan = sink->getPanning();
-                    bool linked = true;
-
-                    float height = ImGui::GetTextLineHeightWithSpacing() + 2;
-                    ImGui::PushID(ImGui::GetID(("sdrpp_streams_center_btn_" + sid).c_str()));
-                    if (ImGui::ImageButton(icons::ALIGN_CENTER, ImVec2(height, height), ImVec2(0, 0), ImVec2(1, 1), 0, ImVec4(0, 0, 0, 0), ImGui::GetStyleColorVec4(ImGuiCol_Text))) {
-                        sink->setPanning(0.0f);
-                    }
-                    ImGui::PopID();
-                    ImGui::SameLine();
-                    ImGui::FillWidth();
-                    if (ImGui::SliderFloat(CONCAT("##sdrpp_streams_pan_", sid), &pan, -1, 1, "")) {
-                        sink->setPanning(pan);
-                    }
-                    
-                    if (muted) {
-                        ImGui::PushID(ImGui::GetID(("sdrpp_unmute_btn_" + sid).c_str()));
-                        if (ImGui::ImageButton(icons::MUTED, ImVec2(height, height), ImVec2(0, 0), ImVec2(1, 1), 0, ImVec4(0, 0, 0, 0), ImGui::GetStyleColorVec4(ImGuiCol_Text))) {
-                            sink->setMuted(false);
-                        }
-                        ImGui::PopID();
-                    }
-                    else {
-                        ImGui::PushID(ImGui::GetID(("sdrpp_mute_btn_" + sid).c_str()));
-                        if (ImGui::ImageButton(icons::UNMUTED, ImVec2(height, height), ImVec2(0, 0), ImVec2(1, 1), 0, ImVec4(0, 0, 0, 0), ImGui::GetStyleColorVec4(ImGuiCol_Text))) {
-                            sink->setMuted(true);
-                        }
-                        ImGui::PopID();
-                    }
-                    ImGui::SameLine();
-                    ImGui::FillWidth();
-                    if (ImGui::SliderFloat(CONCAT("##sdrpp_streams_vol_", sid), &vol, 0, 1, "")) {
-                        sink->setVolume(vol);
-                    }
-
-
-                    int startCur = ImGui::GetCursorPosX();
-                    if (ImGui::Checkbox(CONCAT("Link volume##sdrpp_streams_vol_", sid), &linked)) {
-                        // TODO
-                    }
-                    ImGui::SameLine();
-                    if (ImGui::Button(CONCAT("Remove##sdrpp_streams_remove_type_", sid), ImVec2(tableWidth - (ImGui::GetCursorPosX() - startCur), 0))) {
-                        sinksToBeRemoved.push_back(id);
-                    }
-                    ImGui::Spacing();
-                }
-                lck2.unlock();
-
-                ImGui::TableNextRow();
-                ImGui::TableSetColumnIndex(0);
-                float tableWidth = ImGui::GetContentRegionAvail().x;
-
-                ImGui::Spacing();
-                int startCur = ImGui::GetCursorPosX();
-                {
-                    std::lock_guard<std::recursive_mutex> lck(sinkTypesMtx);
-                    ImGui::Combo(CONCAT("##sdrpp_streams_add_type_", name), &addType, sinkTypes.txt);
-                    ImGui::SameLine();
-                    if (ImGui::Button(CONCAT("Add##sdrpp_streams_add_btn_", name), ImVec2(tableWidth - (ImGui::GetCursorPosX() - startCur), 0))) {
-                        stream->addSink(sinkTypes.value(addType));
-                    }
-                    ImGui::Spacing();
-                }
-
-                ImGui::EndTable();
-
-                // Remove sinks that need to be removed
-                if (!sinksToBeRemoved.empty()) {
-                    for (auto& id : sinksToBeRemoved) {
-                        stream->removeSink(id);
-                    }
-                    sinksToBeRemoved.clear();
-                }
-            }
-
-            count++;
-            if (count < maxCount) {
-                ImGui::Spacing();
-            }
-            ImGui::Spacing();
-        }
-    }
-};

core/src/gui/menus/streams.h

@@ -1,6 +0,0 @@
-#pragma once
-
-namespace streamsmenu {
-    void init();
-    void draw(void* ctx);
-};

core/src/gui/widgets/frequency_select.cpp

@@ -3,6 +3,7 @@
 #include <gui/style.h>
 #include <gui/gui.h>
 #include <backend.h>
+#include <utils/hrfreq.h>
 
 #ifndef IMGUI_DEFINE_MATH_OPERATORS
 #define IMGUI_DEFINE_MATH_OPERATORS
@@ -90,6 +91,7 @@ void FrequencySelect::moveCursorToDigit(int i) {
 
 void FrequencySelect::draw() {
     auto window = ImGui::GetCurrentWindow();
+    auto io = ImGui::GetIO();
     widgetPos = ImGui::GetWindowContentRegionMin();
     ImVec2 cursorPos = ImGui::GetCursorPos();
     widgetPos.x += window->Pos.x + cursorPos.x;
@@ -132,7 +134,7 @@ void FrequencySelect::draw() {
         ImVec2 mousePos = ImGui::GetMousePos();
         bool leftClick = ImGui::IsMouseClicked(ImGuiMouseButton_Left);
         bool rightClick = ImGui::IsMouseClicked(ImGuiMouseButton_Right);
-        int mw = ImGui::GetIO().MouseWheel;
+        int mw = io.MouseWheel;
         bool onDigit = false;
         bool hovered = false;
 
@@ -174,7 +176,7 @@ void FrequencySelect::draw() {
                     moveCursorToDigit(i + 1);
                 }
 
-                auto chars = ImGui::GetIO().InputQueueCharacters;
+                auto chars = io.InputQueueCharacters;
 
                 // For each keyboard characters, type it
                 for (int j = 0; j < chars.Size; j++) {
@@ -194,6 +196,34 @@ void FrequencySelect::draw() {
             }
         }
         digitHovered = hovered;
+
+        if (isInArea(mousePos, digitTopMins[0], digitBottomMaxs[11])) {
+            bool shortcutKey = io.ConfigMacOSXBehaviors ? (io.KeyMods == ImGuiKeyModFlags_Super) : (io.KeyMods == ImGuiKeyModFlags_Ctrl);
+            bool ctrlOnly = (io.KeyMods == ImGuiKeyModFlags_Ctrl);
+            bool shiftOnly = (io.KeyMods == ImGuiKeyModFlags_Shift);
+            bool copy  = ((shortcutKey && ImGui::IsKeyPressed(ImGuiKey_C)) || (ctrlOnly  && ImGui::IsKeyPressed(ImGuiKey_Insert)));
+            bool paste = ((shortcutKey && ImGui::IsKeyPressed(ImGuiKey_V)) || (shiftOnly && ImGui::IsKeyPressed(ImGuiKey_Insert)));
+            if (copy) {
+                // Convert the freqency to a string
+                std::string freqStr = hrfreq::toString(frequency);
+
+                // Write it to the clipboard
+                ImGui::SetClipboardText(freqStr.c_str());
+            }
+            if (paste) {
+                // Attempt to parse the clipboard as a number
+                const char* clip = ImGui::GetClipboardText();
+
+                // If the clipboard is not empty, attempt to parse it
+                if (clip) {
+                    double newFreq;
+                    if (hrfreq::fromString(clip, newFreq)) {
+                        setFrequency(abs(newFreq));
+                        frequencyChanged = true;
+                    }
+                }
+            }
+        }
     }
 
     uint64_t freq = 0;

core/src/module.h

@@ -42,6 +42,7 @@ public:
 
     class Instance {
     public:
+        virtual ~Instance() {}
         virtual void postInit() = 0;
         virtual void enable() = 0;
         virtual void disable() = 0;

core/src/signal_path/signal_path.cpp

@@ -5,5 +5,4 @@ namespace sigpath {
     VFOManager vfoManager;
     SourceManager sourceManager;
     SinkManager sinkManager;
-    StreamManager streamManager;
 };

core/src/signal_path/signal_path.h

@@ -3,7 +3,6 @@
 #include "vfo_manager.h"
 #include "source.h"
 #include "sink.h"
-#include "stream.h"
 #include <module.h>
 
 namespace sigpath {
@@ -11,5 +10,4 @@ namespace sigpath {
     SDRPP_EXPORT VFOManager vfoManager;
     SDRPP_EXPORT SourceManager sourceManager;
     SDRPP_EXPORT SinkManager sinkManager;
-    SDRPP_EXPORT StreamManager streamManager;
 };

core/src/signal_path/stream.cpp

@@ -1,519 +0,0 @@
-#include "stream.h"
-#include <utils/flog.h>
-
-Sink::Sink(SinkEntry* entry, dsp::stream<dsp::stereo_t>* stream,  const std::string& name, SinkID id, const std::string& stringId) :
-    entry(entry),
-    stream(stream),
-    streamName(name),
-    id(id),
-    stringId(stringId)
-{}
-
-void Sink::showMenu() {}
-
-SinkEntry::SinkEntry(StreamManager* manager, Stream* parentStream, const std::string& type, SinkID id, double inputSamplerate) :
-    manager(manager),
-    parentStream(parentStream),
-    id(id)
-{
-    this->type = type;
-    this->inputSamplerate = inputSamplerate;
-
-    // Generate string ID
-    stringId = parentStream->getName();
-    char buf[16];
-    sprintf(buf, "%d", (int)id);
-    stringId += buf;
-    
-    // Initialize DSP
-    resamp.init(&input, inputSamplerate, inputSamplerate);
-    volumeAdjust.init(&resamp.out, 1.0f, false);
-
-    // Initialize the sink
-    setType(type);
-}
-
-std::string SinkEntry::getType() const {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    return type;
-}
-
-void SinkEntry::setType(const std::string& type) {
-    // Get unique lock on the entry
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-
-    // Delete existing sink
-    if (sink) {
-        provider->destroySink(std::move(sink));
-    }
-
-    // Get shared lock on sink types
-    auto lck2 = manager->getSinkTypesLock();
-
-    // Get the provider or throw error
-    const auto& types = manager->getSinkTypes();
-    if (std::find(types.begin(), types.end(), type) == types.end()) {
-        this->type.clear();
-        throw SinkEntryCreateException("Invalid sink type");
-    }
-
-    // Create sink
-    this->type = type;
-    provider = manager->providers[type];
-    sink = provider->createSink(this, &volumeAdjust.out, parentStream->getName(), id, stringId);
-}
-
-SinkID SinkEntry::getID() const {
-    return id;
-}
-
-float SinkEntry::getVolume() const {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    return volume;
-}
-
-void SinkEntry::setVolume(float volume) {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    this->volume = volume;
-    volumeAdjust.setVolume(volume);
-    onVolumeChanged(volume);
-}
-
-bool SinkEntry::getMuted() const {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    return muted;
-}
-
-void SinkEntry::setMuted(bool muted) {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    this->muted = muted;
-    volumeAdjust.setMuted(muted);
-    onMutedChanged(muted);
-}
-
-float SinkEntry::getPanning() const {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    return panning;
-}
-
-void SinkEntry::setPanning(float panning) {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    this->panning = panning;
-    // TODO
-    onPanningChanged(panning);
-}
-
-void SinkEntry::showMenu() {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    sink->showMenu();
-}
-
-void SinkEntry::startSink() {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    sink->start();
-}
-
-void SinkEntry::stopSink() {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    sink->stop();
-}
-
-std::lock_guard<std::recursive_mutex> SinkEntry::getLock() const {
-    return std::lock_guard<std::recursive_mutex>(mtx);
-}
-
-void SinkEntry::setSamplerate(double samplerate) {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    resamp.setOutSamplerate(samplerate);
-}
-
-void SinkEntry::startDSP() {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    resamp.start();
-    volumeAdjust.start();
-}
-
-void SinkEntry::stopDSP() {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    resamp.stop();
-    volumeAdjust.stop();
-}
-
-void SinkEntry::destroy(bool forgetSettings) {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    if (sink) {
-        provider->destroySink(std::move(sink));
-    }
-    type.clear();
-}
-
-void SinkEntry::setInputSamplerate(double samplerate) {
-    std::lock_guard<std::recursive_mutex> lck(mtx);
-    resamp.setInSamplerate(samplerate);
-}
-
-std::string SinkEntry::getStringID() const {
-    return stringId;
-}
-
-Stream::Stream(StreamManager* manager, const std::string& name, dsp::stream<dsp::stereo_t>* stream, double samplerate) :
-    manager(manager),
-    name(name)
-{
-    this->samplerate = samplerate;
-
-    // Initialize DSP
-    split.init(stream);
-}
-
-Stream::~Stream() {
-    // Copy sink IDs
-    std::vector<SinkID> ids;
-    for (auto& [id, sink] : sinks) {
-        ids.push_back(id);
-    }
-
-    // Remove them all
-    for (auto& id : ids) {
-        removeSink(id, false);
-    }
-}
-
-const std::string& Stream::getName() const {
-    return name;
-}
-
-SinkID Stream::addSink(const std::string& type, SinkID id) {
-    std::unique_lock<std::shared_mutex> lck(sinksMtx);
-
-    // Find a free ID if not provided
-    if (id < 0) {
-        for (id = 0; sinks.find(id) != sinks.end(); id++);
-    }
-    else {
-        // Check that the provided ID is valid
-        if (sinks.find(id) != sinks.end()) {
-            flog::error("Tried to create sink for stream '{}' with existing ID: {}", name, id);
-            return -1;
-        }
-    }
-    
-    // Create sink entry
-    std::shared_ptr<SinkEntry> sink;
-    try {
-        sink = std::make_shared<SinkEntry>(manager, this, type, id, samplerate);
-    }
-    catch (SinkEntryCreateException e) {
-        flog::error("Tried to create sink for stream '{}' with ID '{}': {}", name, id, e.what());
-        return -1;
-    }
-
-    // Start the sink and DSP
-    sink->startSink();
-    if (running) { sink->startDSP(); }
-
-    // Bind the sinks's input
-    split.bindStream(&sink->input);
-
-    // Add sink to list
-    sinks[id] = sink;
-
-    // Release lock and emit event
-    lck.unlock();
-    onSinkAdded(sink);
-
-    return id;
-}
-
-void Stream::removeSink(SinkID id, bool forgetSettings) {
-    // Acquire shared lock
-    std::shared_ptr<SinkEntry> sink;
-    {
-        std::shared_lock<std::shared_mutex> lck(sinksMtx);
-
-        // Check that the ID exists
-        if (sinks.find(id) == sinks.end()) {
-            flog::error("Tried to remove sink with unknown ID: {}", id);
-            return;
-        }
-
-        // Get sink
-        sink = sinks[id];
-    }
-    
-    // Emit event
-    onSinkRemove(sink);
-
-    // Acquire unique lock
-    {
-        std::unique_lock<std::shared_mutex> lck(sinksMtx);
-
-        // Check that it's still in the list
-        if (sinks.find(id) == sinks.end()) {
-            flog::error("Tried to remove sink with unknown ID: {}", id);
-            return;
-        }
-
-        // Remove from list
-        sinks.erase(id);
-
-        // Unbind the sink's steam
-        split.unbindStream(&sink->input);
-        
-        // Stop the sink and DSP
-        sink->stopDSP();
-        sink->stopSink();
-
-        // Delete instance
-        sink->destroy(forgetSettings);
-    }
-}
-
-std::shared_lock<std::shared_mutex> Stream::getSinksLock() {
-    return std::shared_lock<std::shared_mutex>(sinksMtx);
-}
-
-const std::map<SinkID, std::shared_ptr<SinkEntry>>& Stream::getSinks() const {
-    return sinks;
-}
-
-MasterStream::MasterStream(StreamManager* manager, const std::string& name, dsp::stream<dsp::stereo_t>* stream, double samplerate) :
-    Stream(manager, name, stream, samplerate)
-{}
-
-void MasterStream::setInput(dsp::stream<dsp::stereo_t>* stream, double samplerate) {
-    std::unique_lock<std::shared_mutex> lck(sinksMtx);
-
-    // If all that's needed is to set the input, do it and return
-    if (samplerate == 0.0) {
-        split.setInput(stream);
-        return;
-    }
-
-    // Update samplerate
-    this->samplerate = samplerate;
-
-    // Stop DSP
-    if (running) {
-        split.stop();
-        for (auto& [id, sink] : sinks) {
-            sink->stopDSP();
-        }
-    }
-
-
-    // Set input and samplerate
-    split.setInput(stream);
-    for (auto& [id, sink] : sinks) {
-        sink->setInputSamplerate(samplerate);
-    }
-
-    // Start DSP
-    if (running) {
-        for (auto& [id, sink] : sinks) {
-            sink->startDSP();
-        }
-        split.start();
-    }
-}
-
-void MasterStream::setSamplerate(double samplerate) {
-    std::unique_lock<std::shared_mutex> lck(sinksMtx);
-
-    // Update samplerate
-    this->samplerate = samplerate;
-
-    // TODO: Maybe simply disallow while running?
-
-    // Stop DSP if it was running
-    if (running) {
-        split.stop();
-        for (auto& [id, sink] : sinks) {
-            sink->stopDSP();
-        }
-    }
-
-    // Set samplerate
-    for (auto& [id, sink] : sinks) {
-        sink->setInputSamplerate(samplerate);
-    }
-
-    // Start DSP if it was running
-    if (running) {
-        for (auto& [id, sink] : sinks) {
-            sink->startDSP();
-        }
-        split.start();
-    }
-}
-
-void MasterStream::startDSP() {
-    // TODO: Maybe add a different mutex for the stream?
-    std::unique_lock<std::shared_mutex> lck(sinksMtx);
-
-    // Check if already running
-    if (running) { return; }
-
-    // Start all DSP
-    split.start();
-    for (auto& [id, sink] : sinks) {
-        sink->startDSP();
-    }
-    running = true;
-}
-
-void MasterStream::stopDSP() {
-    // TODO: Maybe add a different mutex for the stream?
-    std::unique_lock<std::shared_mutex> lck(sinksMtx);
-
-    // Check if already running
-    if (!running) { return; }
-
-    // Start all DSP
-    split.stop();
-    for (auto& [id, sink] : sinks) {
-        sink->stopDSP();
-    }
-    running = false;
-}
-
-std::shared_ptr<MasterStream> StreamManager::createStream(const std::string& name, dsp::stream<dsp::stereo_t>* stream, double samplerate) {
-    std::unique_lock<std::shared_mutex> lck(streamsMtx);
-
-    // Check that no stream with that name already exists
-    if (streams.find(name) != streams.end()) {
-        flog::error("Tried to created stream with an existing name: {}", name);
-        return NULL;
-    }
-
-    // Create and save stream
-    std::shared_ptr<MasterStream> newStream(new MasterStream(this, name, stream, samplerate));
-    streams[name] = newStream;
-
-    // Release lock and emit event
-    lck.unlock();
-    onStreamCreated(newStream);
-
-    return newStream;
-}
-
-void StreamManager::destroyStream(std::shared_ptr<MasterStream>& stream) {
-    // Emit event
-    onStreamDestroy(stream);
-
-    // Aquire complete lock on the stream list
-    {
-        std::unique_lock<std::shared_mutex> lck(streamsMtx);
-
-        // Get iterator of the stream
-        auto it = std::find_if(streams.begin(), streams.end(), [&stream](std::pair<const std::string, std::shared_ptr<Stream>> e) {
-            return e.second == stream;
-        });
-        if (it == streams.end()) {
-            flog::error("Tried to delete a stream using an invalid pointer. Stream not found in list");
-            return;
-        }
-
-        // Delete entry from list
-        flog::debug("Stream pointer uses, should be 2 and is {}", (int)stream.use_count());
-        streams.erase(it);
-    }
-
-    // Reset passed pointer
-    stream.reset();
-}
-
-std::shared_lock<std::shared_mutex> StreamManager::getStreamsLock() {
-    return std::shared_lock<std::shared_mutex>(streamsMtx);
-}
-
-const std::map<std::string, std::shared_ptr<Stream>>& StreamManager::getStreams() const {
-    return streams;
-}
-
-void StreamManager::registerSinkProvider(const std::string& name, SinkProvider* provider) {
-    std::unique_lock<std::shared_mutex> lck(providersMtx);
-
-    // Check that a provider with that name doesn't already exist
-    if (providers.find(name) != providers.end()) {
-        flog::error("Tried to register a sink provider with an existing name: {}", name);
-        return;
-    }
-
-    // Add provider to the list and sort name list
-    providers[name] = provider;
-    sinkTypes.push_back(name);
-    std::sort(sinkTypes.begin(), sinkTypes.end());
-
-    // Release lock and emit event
-    lck.unlock();
-    onSinkProviderRegistered(name);
-}
-
-void StreamManager::unregisterSinkProvider(SinkProvider* provider) {
-    // Get provider name for event
-    std::string type;
-    {
-        std::shared_lock<std::shared_mutex> lck(providersMtx);
-        auto it = std::find_if(providers.begin(), providers.end(), [&provider](std::pair<const std::string, SinkProvider *> e) {
-            return e.second == provider;
-        });
-        if (it == providers.end()) {
-            flog::error("Tried to unregister sink provider using invalid pointer");
-            return;
-        }
-        type = (*it).first;
-    }
-
-    // Emit event
-    onSinkProviderUnregister(type);
-
-    // Acquire shared lock on streams
-    {
-        std::unique_lock<std::shared_mutex> lck1(providersMtx);
-        std::shared_lock<std::shared_mutex> lck2(streamsMtx);
-        for (auto& [name, stream] : streams) {
-            // Aquire lock on sink list
-            auto sLock = stream->getSinksLock();
-            const auto& sinks = stream->getSinks();
-
-            // Find all sinks with the type that is about to be removed
-            std::vector<SinkID> toRemove;
-            for (auto& [id, sink] : sinks) {
-                if (sink->getType() != type) { continue; }
-                toRemove.push_back(id);
-            }
-
-            // Remove them all (TODO: THERE IS RACE CONDITION IF A SINK IS CHANGED AFTER LISTING)
-            sLock.unlock();
-            for (auto& id : toRemove) {
-                stream->removeSink(id);
-            }
-        }
-
-        // Remove from the lists
-        if (providers.find(type) != providers.end()) {
-            providers.erase(type);
-        }
-        else {
-            flog::error("Could not remove sink provider from list");
-        }
-
-        auto it = std::find(sinkTypes.begin(), sinkTypes.end(), type);
-        if (it != sinkTypes.end()) {
-            sinkTypes.erase(it);
-        }
-        else {
-            flog::error("Could not remove sink provider from sink type list");
-        }
-    }
-}
-
-std::shared_lock<std::shared_mutex> StreamManager::getSinkTypesLock() {
-    return std::shared_lock<std::shared_mutex>(providersMtx);
-}
-
-const std::vector<std::string>& StreamManager::getSinkTypes() const {
-    // TODO: This allows code to modify the names...
-    return sinkTypes;
-}

core/src/signal_path/stream.h

@@ -1,334 +0,0 @@
-#pragma once
-#include <memory>
-#include <vector>
-#include <map>
-#include <dsp/stream.h>
-#include <dsp/types.h>
-#include <dsp/routing/splitter.h>
-#include <dsp/multirate/rational_resampler.h>
-#include <dsp/audio/volume.h>
-#include <utils/new_event.h>
-#include <shared_mutex>
-#include <stdexcept>
-
-class SinkEntry;
-class Stream;
-class MasterStream;
-class StreamManager;
-
-using SinkID = int;
-
-class Sink {
-public:
-    Sink(SinkEntry* entry, dsp::stream<dsp::stereo_t>* stream, const std::string& name, SinkID id, const std::string& stringId);
-    virtual ~Sink() {}
-
-    virtual void start() = 0;
-    virtual void stop() = 0;
-    virtual void showMenu();
-
-protected:
-    SinkEntry* const entry;
-    dsp::stream<dsp::stereo_t>* const stream;
-    const std::string streamName;
-    const SinkID id;
-    const std::string stringId;
-};
-
-class SinkProvider {
-    friend Sink;
-public:
-    /**
-     * Create a sink instance.
-     * @param name Name of the audio stream.
-     * @param index Index of the sink in the menu. Should be use to keep settings.
-    */
-    virtual std::unique_ptr<Sink> createSink(SinkEntry* entry, dsp::stream<dsp::stereo_t>* stream, const std::string& name, SinkID id, const std::string& stringId) = 0;
-
-    /**
-     * Destroy a sink instance. This function is so that the provide knows at all times how many instances there are.
-     * @param sink Instance of the sink.
-    */
-    virtual void destroySink(std::unique_ptr<Sink> sink) {
-        sink.reset();
-    }
-};
-
-class SinkEntryCreateException : public std::runtime_error {
-public:
-    SinkEntryCreateException(const char* what) : std::runtime_error(what) {}
-};
-
-// TODO: Would be cool to have data and audio sinks instead of just audio.
-class SinkEntry {
-    friend Sink;
-    friend Stream;
-    friend MasterStream;
-public:
-    SinkEntry(StreamManager* manager, Stream* parentStream, const std::string& type, SinkID id, double inputSamplerate);
-    
-    /**
-     * Get the type of the sink.
-     * @return Type of the sink.
-    */
-    std::string getType() const;
-
-    /**
-     * Change the type of the sink.
-     * @param type New sink type.
-    */
-    void setType(const std::string& type);
-
-    /**
-     * Get the ID of the sink.
-     * @return ID of the sink.
-    */
-    SinkID getID() const;
-
-    /**
-     * Get sink volume.
-     * @return Volume as value between 0.0 and 1.0.
-    */
-    float getVolume() const;
-
-    /**
-     * Set sink volume.
-     * @param volume Volume as value between 0.0 and 1.0.
-    */
-    void setVolume(float volume);
-
-    /**
-     * Check if the sink is muted.
-     * @return True if muted, false if not.
-    */
-    bool getMuted() const;
-
-    /**
-     * Set wether or not the sink is muted
-     * @param muted True to mute, false to unmute.
-    */
-    void setMuted(bool muted);
-
-    /**
-     * Get sink panning.
-     * @return Panning as value between -1.0 and 1.0 meaning panning to the left and right respectively.
-    */
-    float getPanning() const;
-
-    /**
-     * Set sink panning.
-     * @param panning Panning as value between -1.0 and 1.0 meaning panning to the left and right respectively.
-    */
-    void setPanning(float panning);
-
-    /**
-     * Show the sink type-specific menu.
-    */
-    void showMenu();
-
-    /**
-     * Get the string form ID unique to both the sink and stream. Be used to reference settings.
-     * @return Unique string ID.
-    */
-    std::string getStringID() const;
-
-    // Emitted when the type of the sink was changed
-    NewEvent<const std::string&> onTypeChanged;
-    // Emmited when volume of the sink was changed
-    NewEvent<float> onVolumeChanged;
-    // Emitted when the muted state of the sink was changed
-    NewEvent<bool> onMutedChanged;
-    // Emitted when the panning of the sink was changed
-    NewEvent<float> onPanningChanged;
-
-    // TODO: Need to allow the sink to change the entry samplerate and start/stop the DSP
-    //       This will also require allowing it to get a lock on the sink so others don't attempt to mess with it.
-    std::lock_guard<std::recursive_mutex> getLock() const;
-    void startDSP();
-    void stopDSP();
-    void setSamplerate(double samplerate);
-
-private:
-    void startSink();
-    void stopSink();
-    
-    void destroy(bool forgetSettings);
-    void setInputSamplerate(double samplerate);
-
-    mutable std::recursive_mutex mtx;
-    dsp::stream<dsp::stereo_t> input;
-    dsp::multirate::RationalResampler<dsp::stereo_t> resamp;
-    dsp::audio::Volume volumeAdjust;
-
-    SinkProvider* provider = NULL;
-    std::unique_ptr<Sink> sink;
-    std::string type;
-    const SinkID id;
-    double inputSamplerate;
-    Stream* const parentStream;
-    StreamManager* const manager;
-
-    std::string stringId;
-    
-    float volume = 1.0f;
-    bool muted = false;
-    float panning = 0.0f;
-};
-
-class Stream {
-protected:
-    Stream(StreamManager* manager, const std::string& name, dsp::stream<dsp::stereo_t>* stream, double samplerate);
-public:
-    ~Stream();
-
-    /**
-     * Get the name of the stream.
-     * @return Name of the stream.
-    */
-    const std::string& getName() const;
-
-    /**
-     * Add a sink to the stream.
-     * @param type Type of the sink.
-     * @param id ID of the sink. Optional, -1 if automatic.
-     * @return ID of the new sink or -1 on error.
-    */
-    SinkID addSink(const std::string& type, SinkID id = -1);
-
-    /**
-     * Remove a sink from a stream.
-     * @param id ID of the sink.
-     * @param forgetSettings Forget the settings for the sink.
-    */
-    void removeSink(SinkID id, bool forgetSettings = true);
-
-    /**
-     * Aquire a lock for the sink list.
-     * @return Shared lock for the sink list.
-    */
-    std::shared_lock<std::shared_mutex> getSinksLock();
-
-    /**
-     * Get the list of all sinks belonging to this stream.
-     * @return Sink list.
-    */
-    const std::map<SinkID, std::shared_ptr<SinkEntry>>& getSinks() const;
-
-    // Emitted when the samplerate of the stream was changed
-    NewEvent<double> onSamplerateChanged;
-    // Emitted when a sink was added
-    NewEvent<std::shared_ptr<SinkEntry>> onSinkAdded;
-    // Emitted when a sink is being removed
-    NewEvent<std::shared_ptr<SinkEntry>> onSinkRemove;
-
-protected:
-    StreamManager* const manager;
-    const std::string name;
-    double samplerate;
-    dsp::routing::Splitter<dsp::stereo_t> split;
-    bool running = false;
-
-    std::map<SinkID, std::shared_ptr<SinkEntry>> sinks;
-    std::shared_mutex sinksMtx;
-};
-
-class MasterStream : public Stream {
-    friend StreamManager;
-    MasterStream(StreamManager* manager, const std::string& name, dsp::stream<dsp::stereo_t>* stream, double samplerate);
-public:
-    /**
-     * Set DSP stream input.
-     * @param stream DSP stream.
-     * @param samplerate New samplerate (optional, 0.0 if not used).
-    */
-    void setInput(dsp::stream<dsp::stereo_t>* stream, double samplerate = 0.0);
-
-    /**
-     * Set the samplerate of the input stream.
-     * @param samplerate Samplerate in Hz.
-    */
-    void setSamplerate(double samplerate);
-
-    /**
-     * Start the DSP.
-    */
-    void startDSP();
-
-    /**
-     * Stop the DSP.
-    */
-    void stopDSP();
-};
-
-class StreamManager {
-    friend SinkEntry;
-public:
-    /**
-     * Create an audio stream.
-     * @param name Name of the stream.
-     * @param stream DSP stream that outputs the audio.
-     * @param samplerate Samplerate of the audio data.
-     * @return Audio stream instance.
-    */
-    std::shared_ptr<MasterStream> createStream(const std::string& name, dsp::stream<dsp::stereo_t>* stream, double samplerate);
-
-    /**
-     * Destroy an audio stream.
-     * @param stream Stream to destroy. The passed shared pointer will be automatically reset.
-    */
-    void destroyStream(std::shared_ptr<MasterStream>& stream);
-
-    /**
-     * Aquire a lock for the stream list.
-     * @return Shared lock for the stream list.
-    */
-    std::shared_lock<std::shared_mutex> getStreamsLock();
-
-    /**
-     * Get a list of streams and their associated names.
-     * @return Map of names to stream instance.
-    */
-    const std::map<std::string, std::shared_ptr<Stream>>& getStreams() const;
-
-    /**
-     * Register a sink provider.
-     * @param name Name of the sink type.
-     * @param provider Sink provider instance.
-    */
-    void registerSinkProvider(const std::string& name, SinkProvider* provider);
-
-    /**
-     * Unregister a sink provider.
-     * @param name Name of the sink type.
-    */
-    void unregisterSinkProvider(SinkProvider* provider);
-
-    /**
-     * Aquire a lock for the sink type list.
-     * @return Shared lock for the sink type list.
-    */
-    std::shared_lock<std::shared_mutex> getSinkTypesLock();
-
-    /**
-     * Get a list of sink types.
-     * @return List of sink type names in alphabetical order.
-    */
-    const std::vector<std::string>& getSinkTypes() const;
-
-    // Emitted when a stream was created
-    NewEvent<std::shared_ptr<Stream>> onStreamCreated;
-    // Emitted when a stream is about to be destroyed
-    NewEvent<std::shared_ptr<Stream>> onStreamDestroy;
-    // Emitted when a sink provider was registered
-    NewEvent<const std::string&> onSinkProviderRegistered;
-    // Emitted when a sink provider is about to be unregistered
-    NewEvent<const std::string&> onSinkProviderUnregister;
-
-private:
-    std::map<std::string, std::shared_ptr<Stream>> streams;
-    std::shared_mutex streamsMtx;
-
-    std::map<std::string, SinkProvider*> providers;
-    std::vector<std::string> sinkTypes;
-    std::shared_mutex providersMtx;
-};

core/src/utils/hrfreq.cpp

@@ -0,0 +1,120 @@
+#include "hrfreq.h"
+#include <utils/flog.h>
+
+namespace hrfreq {
+
+
+    std::string toString(double freq) {
+        // Determine the scale
+        int maxDecimals = 0;
+        const char* suffix = "Hz";
+        if (freq >= 1e9) {
+            freq /= 1e9;
+            maxDecimals = 9;
+            suffix = "GHz";
+        }
+        else if (freq >= 1e6) {
+            freq /= 1e6;
+            maxDecimals = 6;
+            suffix = "MHz";
+        }
+        else if (freq >= 1e3) {
+            freq /= 1e3;
+            maxDecimals = 3;
+            suffix = "KHz";
+        }
+
+        // Convert to string (TODO: Not sure if limiting the decimals rounds)
+        char numBuf[128];
+        int numLen = sprintf(numBuf, "%0.*lf", maxDecimals, freq);
+
+        // If there is a decimal point, remove the useless zeros
+        if (maxDecimals) {
+            for (int i = numLen-1; i >= 0; i--) {
+                bool dot = (numBuf[i] == '.');
+                if (numBuf[i] != '0' && !dot) { break; }
+                numBuf[i] = 0;
+                if (dot) { break; }
+            }
+        }
+
+        // Concat the suffix
+        char finalBuf[128];
+        sprintf(finalBuf, "%s%s", numBuf, suffix);
+
+        // Return the final string
+        return finalBuf;
+    }
+
+    bool isNumeric(char c) {
+        return std::isdigit(c) || c == '+' || c == '-' || c == '.' || c == ',';
+    }
+
+    bool fromString(const std::string& str, double& freq) {
+        // Skip non-numeric characters
+        int i = 0;
+        char c;
+        for (; i < str.size(); i++) {
+            if (isNumeric(str[i])) { break; }
+        }
+
+        // Extract the numeric part
+        std::string numeric;
+        for (; i < str.size(); i++) {
+            // Get the character
+            c = str[i];
+
+            // If it's a letter, stop
+            if (std::isalpha(c)) { break; }
+
+            // If isn't numeric, skip it
+            if (!isNumeric(c)) { continue; }
+
+            // If it's a comma, skip it for now. This enforces a dot as a decimal point
+            if (c == ',') { continue; }
+
+            // Add the character to the numeric string
+            numeric += c;
+        }
+
+        // Attempt to parse the numeric part
+        double num;
+        try {
+            num = std::stod(numeric);
+        }
+        catch (const std::exception& e) {
+            flog::error("Failed to parse numeric part: '{}'", numeric);
+            return false;
+        }
+
+        // If no more text is available, assume the numeric part gives a frequency in Hz
+        if (i == str.size()) {
+            flog::warn("No unit given, assuming it's Hz");
+            freq = num;
+            return true;
+        }
+
+        // Scale the numeric value depending on the first scale character
+        char scale = std::toupper(str[i]);
+        switch (scale) {
+        case 'G':
+            num *= 1e9;
+            break;
+        case 'M':
+            num *= 1e6;
+            break;
+        case 'K':
+            num *= 1e3;
+            break;
+        case 'H':
+            break;
+        default:
+            flog::warn("Unknown frequency scale: '{}'", scale);
+            break;
+        }
+
+        // Return the frequency
+        freq = num;
+        return true; // TODO
+    }
+}

core/src/utils/hrfreq.h

@@ -0,0 +1,19 @@
+#pragma once
+#include <string>
+
+namespace hrfreq {
+    /**
+     * Convert a frequency to a human-readable string.
+     * @param freq Frequency in Hz.
+     * @return Human-readable representation of the frequency.
+    */
+    std::string toString(double freq);
+
+    /**
+     * Convert a human-readable representation of a frequency to a frequency value.
+     * @param str String containing the human-readable frequency.
+     * @param freq Value to write the decoded frequency to.
+     * @return True on success, false otherwise.
+    */
+    bool fromString(const std::string& str, double& freq);
+}

core/src/utils/proto/http.cpp

@@ -63,7 +63,6 @@ namespace net::http {
 
     std::string MessageHeader::getField(const std::string name) {
         // TODO: Check if exists
-        // TODO: Maybe declare the set/get field functions to do type conversions automatically?
         return fields[name];
     }
 

core/src/version.h

@@ -1,3 +1,3 @@
 #pragma once
 
-#define VERSION_STR "1.1.0"
+#define VERSION_STR "1.2.1"

decoder_modules/dab_decoder/CMakeLists.txt

@@ -0,0 +1,37 @@
+cmake_minimum_required(VERSION 3.13)
+project(dab_decoder)
+
+file(GLOB_RECURSE SRC "src/*.cpp" "src/*.c")
+
+include(${SDRPP_MODULE_CMAKE})
+
+target_include_directories(dab_decoder PRIVATE "src/")
+
+if (MSVC)
+    # Lib path
+    target_include_directories(dab_decoder PRIVATE "C:/Program Files/codec2/include/")
+    target_link_directories(dab_decoder PRIVATE "C:/Program Files/codec2/lib")
+
+    target_link_libraries(dab_decoder PRIVATE libcodec2)
+elseif (ANDROID)
+    target_include_directories(dab_decoder PUBLIC
+        /sdr-kit/${ANDROID_ABI}/include/codec2
+    )
+
+    target_link_libraries(dab_decoder PUBLIC
+        /sdr-kit/${ANDROID_ABI}/lib/libcodec2.so
+    )
+else ()
+    find_package(PkgConfig)
+
+    pkg_check_modules(LIBCODEC2 REQUIRED codec2)
+
+    target_include_directories(dab_decoder PRIVATE ${LIBCODEC2_INCLUDE_DIRS})
+    target_link_directories(dab_decoder PRIVATE ${LIBCODEC2_LIBRARY_DIRS})
+    target_link_libraries(dab_decoder PRIVATE ${LIBCODEC2_LIBRARIES})
+
+    # Include it because for some reason pkgconfig doesn't look here?
+    if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+        target_include_directories(dab_decoder PRIVATE "/usr/local/include")
+    endif()
+endif ()

decoder_modules/dab_decoder/src/dab_dsp.h

@@ -0,0 +1,280 @@
+#pragma once
+#include <dsp/processor.h>
+#include <utils/flog.h>
+#include <fftw3.h>
+#include "dab_phase_sym.h"
+
+namespace dab {
+    class CyclicSync : public dsp::Processor<dsp::complex_t, dsp::complex_t> {
+        using base_type = dsp::Processor<dsp::complex_t, dsp::complex_t>;
+    public:
+        CyclicSync() {}
+
+        // TODO: The default AGC rate is probably way too fast, plot out the avgCorr to see how much it moves
+        CyclicSync(dsp::stream<dsp::complex_t>* in, double symbolLength, double cyclicPrefixLength, double samplerate, float agcRate = 1e-3) { init(in, symbolLength, cyclicPrefixLength, samplerate, agcRate); }
+
+        void init(dsp::stream<dsp::complex_t>* in, double symbolLength, double cyclicPrefixLength, double samplerate, float agcRate = 1e-3) {
+            // Computer the number of samples for the symbol and its cyclic prefix
+            symbolSamps = round(samplerate * symbolLength);
+            prefixSamps = round(samplerate * cyclicPrefixLength);
+
+            // Allocate and clear the delay buffer
+            delayBuf = dsp::buffer::alloc<dsp::complex_t>(STREAM_BUFFER_SIZE + 64000);
+            dsp::buffer::clear(delayBuf, symbolSamps);
+
+            // Allocate and clear the history buffer
+            histBuf = dsp::buffer::alloc<dsp::complex_t>(prefixSamps);
+            dsp::buffer::clear(histBuf, prefixSamps);
+
+            // Compute the delay input addresses
+            delayBufInput = &delayBuf[symbolSamps];
+
+            // Compute the correlation AGC configuration
+            this->agcRate = agcRate;
+            agcRateInv = 1.0f - agcRate;
+            
+            base_type::init(in);
+        }
+
+        void reset() {
+            assert(base_type::_block_init);
+            std::lock_guard<std::recursive_mutex> lck(base_type::ctrlMtx);
+            base_type::tempStop();
+            
+            base_type::tempStart();
+        }
+
+        int run() {
+            int count = base_type::_in->read();
+            if (count < 0) { return -1; }
+
+            // Copy the data into the normal delay buffer
+            memcpy(delayBufInput, base_type::_in->readBuf, count * sizeof(dsp::complex_t));
+
+            // Flush the input stream
+            base_type::_in->flush();
+
+            // Do cross-correlation
+            for (int i = 0; i < count; i++) {
+                // Get the current history slot
+                dsp::complex_t* slot = &histBuf[histId++];
+
+                // Wrap around the history slot index (TODO: Check that the history buffer's length is correct)
+                histId %= prefixSamps;
+
+                // Kick out last value from the correlation
+                corr -= *slot;
+
+                // Save input value and compute the new prodct
+                dsp::complex_t val = delayBuf[i];
+                dsp::complex_t prod = val.conj()*delayBuf[i+symbolSamps];
+
+                // Add the new value to the correlation
+                *slot = prod;
+
+                // Add the new value to the history buffer
+                corr += prod;
+
+                // Compute sample amplitude
+                float rcorr = corr.amplitude();
+
+                // If a high enough peak is reached, reset the symbol counter
+                if (rcorr > avgCorr && rcorr > peakCorr) { // Note keeping an average level might not be needed
+                    peakCorr = rcorr;
+                    peakLCorr = lastCorr;
+                    samplesSincePeak = 0;
+                }
+
+                // If this is the sample right after the peak, save it
+                if (samplesSincePeak == 1) {
+                    peakRCorr = rcorr;
+                }
+
+                // Write the sample to the output
+                out.writeBuf[samplesSincePeak++] = val;
+
+                // If the end of the symbol is reached, send it off
+                if (samplesSincePeak >= symbolSamps) {
+                    if (!out.swap(symbolSamps)) {
+                        return -1;
+                    }
+                    samplesSincePeak = 0;
+                    peakCorr = 0;
+                }
+
+                // Update the average correlation
+                lastCorr = rcorr;
+
+                // Update the average correlation value
+                avgCorr = agcRate*rcorr + agcRateInv*avgCorr;
+            }
+
+            // Move unused data
+            memmove(delayBuf, &delayBuf[count], symbolSamps * sizeof(dsp::complex_t));
+
+            return count;
+        }
+
+    protected:
+        int symbolSamps;
+        int prefixSamps;
+
+        int histId = 0;
+        dsp::complex_t* histBuf;
+
+        dsp::complex_t* delayBuf;
+        dsp::complex_t* delayBufInput;
+
+        dsp::complex_t corr = { 0.0f, 0.0f };
+
+        int samplesSincePeak = 0;
+        float lastCorr = 0.0f;
+        float peakCorr = 0.0f;
+        float peakLCorr = 0.0f;
+        float peakRCorr = 0.0f;
+
+        // Note only required for DAB
+        float avgCorr = 0.0f;
+        float agcRate;
+        float agcRateInv;
+    };
+
+    class FrameFreqSync : public dsp::Processor<dsp::complex_t, dsp::complex_t> {
+        using base_type = dsp::Processor<dsp::complex_t, dsp::complex_t>;
+    public:
+        FrameFreqSync() {}
+
+        FrameFreqSync(dsp::stream<dsp::complex_t>* in, float agcRate = 0.01f) { init(in, agcRate); }
+
+        void init(dsp::stream<dsp::complex_t>* in, float agcRate = 0.01f) {
+            // Allocate buffers
+            amps = dsp::buffer::alloc<float>(2048);
+            conjRef = dsp::buffer::alloc<dsp::complex_t>(2048);
+            corrIn = (dsp::complex_t*)fftwf_alloc_complex(2048);
+            corrOut = (dsp::complex_t*)fftwf_alloc_complex(2048);
+
+            // Copy the phase reference
+            memcpy(conjRef, DAB_PHASE_SYM_CONJ, 2048 * sizeof(dsp::complex_t));
+
+            // Plan the FFT computation
+            plan = fftwf_plan_dft_1d(2048, (fftwf_complex*)corrIn, (fftwf_complex*)corrOut, FFTW_FORWARD, FFTW_ESTIMATE);
+
+            // Compute the correlation AGC configuration
+            this->agcRate = agcRate;
+            agcRateInv = 1.0f - agcRate;
+            
+            base_type::init(in);
+        }
+
+        void reset() {
+            assert(base_type::_block_init);
+            std::lock_guard<std::recursive_mutex> lck(base_type::ctrlMtx);
+            base_type::tempStop();
+            
+            base_type::tempStart();
+        }
+
+        int run() {
+            int count = base_type::_in->read();
+            if (count < 0) { return -1; }
+
+            // Apply frequency shift
+            lv_32fc_t phase = lv_cmake(1.0f, 0.0f);
+            lv_32fc_t phaseDelta = lv_cmake(cos(offset), sin(offset));
+#if VOLK_VERSION >= 030100
+            volk_32fc_s32fc_x2_rotator2_32fc((lv_32fc_t*)_in->readBuf, (lv_32fc_t*)_in->readBuf, phaseDelta, &phase, count);
+#else
+            volk_32fc_s32fc_x2_rotator_32fc((lv_32fc_t*)_in->readBuf, (lv_32fc_t*)_in->readBuf, phaseDelta, &phase, count);
+#endif
+
+            // Compute the amplitude amplitude of all samples
+            volk_32fc_magnitude_32f(amps, (lv_32fc_t*)_in->readBuf, 2048);
+
+            // Compute the average signal level by adding up all values
+            float level = 0.0f;
+            volk_32f_accumulator_s32f(&level, amps, 2048);
+
+            // Detect a frame sync condition
+            if (level < avgLvl * 0.5f) {
+                // Reset symbol counter
+                sym = 1;
+
+                // Update the average level
+                avgLvl = agcRate*level + agcRateInv*avgLvl;
+
+                // Flush the input stream and return
+                base_type::_in->flush();
+                return count;
+            }
+
+            // Update the average level
+            avgLvl = agcRate*level + agcRateInv*avgLvl;
+
+            // Handle phase reference
+            if (sym == 1) {
+                // Output the symbols (DEBUG ONLY)
+                memcpy(corrIn, _in->readBuf, 2048 * sizeof(dsp::complex_t));
+                fftwf_execute(plan);
+                volk_32fc_magnitude_32f(amps, (lv_32fc_t*)corrOut, 2048);
+                int outCount = 0;
+                dsp::complex_t pi4 = { cos(3.1415926535*0.25), sin(3.1415926535*0.25) };
+                for (int i = -767; i < 768; i++) {
+                    if (!i) { continue; }
+                    int cid0 = ((i-1) >= 0) ? (i-1) : 2048+(i-1);
+                    int cid1 = (i >= 0) ? i : 2048+i;;
+                    out.writeBuf[outCount++] = pi4 * (corrOut[cid1] * corrOut[cid0].conj()) * (1.0f/(amps[cid0]*amps[cid0]));
+                }
+                out.swap(outCount);
+
+                // Multiply the samples with the conjugated phase reference signal
+                volk_32fc_x2_multiply_32fc((lv_32fc_t*)corrIn, (lv_32fc_t*)_in->readBuf, (lv_32fc_t*)conjRef, 2048);
+            
+                // Compute the FFT of the product
+                fftwf_execute(plan);
+
+                // Compute the amplitude of the bins
+                volk_32fc_magnitude_32f(amps, (lv_32fc_t*)corrOut, 2048);
+
+                // Locate highest power bin
+                uint32_t peakId;
+                volk_32f_index_max_32u(&peakId, amps, 2048);
+
+                // Obtain the value of the bins next to the peak
+                float peakL = amps[(peakId + 2047) % 2048];
+                float peakR = amps[(peakId + 1) % 2048];
+
+                // Compute the integer frequency offset
+                float offInt = (peakId < 1024) ? (float)peakId : ((float)peakId - 2048.0f);
+
+                // Compute the frequency offset in rad/samp
+                float off = 3.1415926535f * (offInt + ((peakR - peakL) / (peakR + peakL))) * (1.0f / 1024.0f);
+
+                // Run control loop
+                offset -= 0.1f*off;
+                flog::debug("Offset: {} Hz, Error: {} Hz, Avg Level: {}", offset * (0.5f/3.1415926535f)*2.048e6, off * (0.5f/3.1415926535f)*2.048e6, avgLvl);
+            }
+
+            // Increment the symbol counter
+            sym++;
+
+            // Flush the input stream and return
+            base_type::_in->flush();
+            return count;
+        }
+
+    protected:
+        fftwf_plan plan;
+
+        float* amps;
+        dsp::complex_t* conjRef;
+        dsp::complex_t* corrIn;
+        dsp::complex_t* corrOut;
+
+        int sym;
+        float offset = 0.0f;
+
+        float avgLvl = 0.0f;
+        float agcRate;
+        float agcRateInv;
+    };
+}

decoder_modules/dab_decoder/src/main.cpp

@@ -0,0 +1,163 @@
+#include <imgui.h>
+#include <config.h>
+#include <core.h>
+#include <gui/style.h>
+#include <gui/gui.h>
+#include <signal_path/signal_path.h>
+#include <module.h>
+#include <filesystem>
+#include <dsp/stream.h>
+#include <dsp/buffer/reshaper.h>
+#include <dsp/multirate/rational_resampler.h>
+#include <dsp/sink/handler_sink.h>
+#include <fstream>
+#include <chrono>
+#include "dab_dsp.h"
+#include <gui/widgets/constellation_diagram.h>
+
+#define CONCAT(a, b) ((std::string(a) + b).c_str())
+
+SDRPP_MOD_INFO{
+    /* Name:            */ "dab_decoder",
+    /* Description:     */ "DAB/DAB+ Decoder for SDR++",
+    /* Author:          */ "Ryzerth",
+    /* Version:         */ 0, 1, 0,
+    /* Max instances    */ -1
+};
+
+ConfigManager config;
+
+#define INPUT_SAMPLE_RATE   2.048e6
+#define VFO_BANDWIDTH       1.6e6
+
+class M17DecoderModule : public ModuleManager::Instance {
+public:
+    M17DecoderModule(std::string name)  {
+        this->name = name;
+
+        file = std::ofstream("sync4.f32", std::ios::out | std::ios::binary);
+
+        // Load config
+        config.acquire();
+        
+        config.release(true);
+
+        // Initialize VFO
+        vfo = sigpath::vfoManager.createVFO(name, ImGui::WaterfallVFO::REF_CENTER, 0, VFO_BANDWIDTH, INPUT_SAMPLE_RATE, VFO_BANDWIDTH, VFO_BANDWIDTH, true);
+        vfo->setSnapInterval(250);
+
+        // Initialize DSP here
+        csync.init(vfo->output, 1e-3, 246e-6, INPUT_SAMPLE_RATE);
+        ffsync.init(&csync.out);
+        ns.init(&ffsync.out, handler, this);
+
+        // Start DSO Here
+        csync.start();
+        ffsync.start();
+        ns.start();
+
+        gui::menu.registerEntry(name, menuHandler, this, this);
+    }
+
+    ~M17DecoderModule() {
+        gui::menu.removeEntry(name);
+        // Stop DSP Here
+        if (enabled) {
+            csync.stop();
+            ffsync.stop();
+            ns.stop();
+            sigpath::vfoManager.deleteVFO(vfo);
+        }
+
+        sigpath::sinkManager.unregisterStream(name);
+    }
+
+    void postInit() {}
+
+    void enable() {
+        double bw = gui::waterfall.getBandwidth();
+        vfo = sigpath::vfoManager.createVFO(name, ImGui::WaterfallVFO::REF_CENTER, std::clamp<double>(0, -bw / 2.0, bw / 2.0), VFO_BANDWIDTH, INPUT_SAMPLE_RATE, VFO_BANDWIDTH, VFO_BANDWIDTH, true);
+        vfo->setSnapInterval(250);
+
+        // Set Input of demod here
+        csync.setInput(vfo->output);
+
+        // Start DSP here
+        csync.start();
+        ffsync.start();
+        ns.start();
+
+        enabled = true;
+    }
+
+    void disable() {
+        // Stop DSP here
+        csync.stop();
+        ffsync.stop();
+        ns.stop();
+
+        sigpath::vfoManager.deleteVFO(vfo);
+        enabled = false;
+    }
+
+    bool isEnabled() {
+        return enabled;
+    }
+
+private:
+    static void menuHandler(void* ctx) {
+        M17DecoderModule* _this = (M17DecoderModule*)ctx;
+
+        float menuWidth = ImGui::GetContentRegionAvail().x;
+
+        if (!_this->enabled) { style::beginDisabled(); }
+
+        _this->constDiagram.draw();
+
+        if (!_this->enabled) { style::endDisabled(); }
+    }
+
+    std::ofstream file;
+
+    static void handler(dsp::complex_t* data, int count, void* ctx) {
+        M17DecoderModule* _this = (M17DecoderModule*)ctx;
+        //_this->file.write((char*)data, count * sizeof(dsp::complex_t));
+
+        dsp::complex_t* buf = _this->constDiagram.acquireBuffer();
+        memcpy(buf, data, 1024 * sizeof(dsp::complex_t));
+        _this->constDiagram.releaseBuffer();
+    }
+
+    std::string name;
+    bool enabled = true;
+
+    dab::CyclicSync csync;
+    dab::FrameFreqSync ffsync;
+    dsp::sink::Handler<dsp::complex_t> ns;
+
+    ImGui::ConstellationDiagram constDiagram;
+
+    // DSP Chain
+    VFOManager::VFO* vfo;
+};
+
+MOD_EXPORT void _INIT_() {
+    // Create default recording directory
+    json def = json({});
+    config.setPath(core::args["root"].s() + "/dab_decoder_config.json");
+    config.load(def);
+    config.enableAutoSave();
+}
+
+MOD_EXPORT ModuleManager::Instance* _CREATE_INSTANCE_(std::string name) {
+    return new M17DecoderModule(name);
+}
+
+MOD_EXPORT void _DELETE_INSTANCE_(void* instance) {
+    delete (M17DecoderModule*)instance;
+}
+
+MOD_EXPORT void _END_() {
+    config.disableAutoSave();
+    config.save();
+}

decoder_modules/dab_decoder/src/optimized_algo.txt

@@ -0,0 +1,34 @@
+0123456789
+---  ---
+
+0*4
+1*5
+2*6
+
+1*5
+2*6 = L + 3*7 - 0*4
+3*7
+
+2*6
+3*7 = L + 4*8 - 1*5
+4*8
+
+3*7
+4*8 = L + 5*9 - 2*6
+5*9
+
+
+
+0*5
+1*6
+2*7
+
+1*6
+2*7
+3*8
+
+2*7
+3*8
+4*9
+
+=> Use same technique to cache the interpolation results

decoder_modules/radio/src/demod.h

@@ -24,12 +24,13 @@ namespace demod {
     class Demodulator {
     public:
         virtual ~Demodulator() {}
-        virtual void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) = 0;
+        virtual void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) = 0;
         virtual void start() = 0;
         virtual void stop() = 0;
         virtual void showMenu() = 0;
         virtual void setBandwidth(double bandwidth) = 0;
         virtual void setInput(dsp::stream<dsp::complex_t>* input) = 0;
+        virtual void AFSampRateChanged(double newSR) = 0;
         virtual const char* getName() = 0;
         virtual double getIFSampleRate() = 0;
         virtual double getAFSampleRate() = 0;

decoder_modules/radio/src/demodulators/am.h

@@ -7,13 +7,13 @@ namespace demod {
     public:
         AM() {}
 
-        AM(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) {
+        AM(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
-            init(name, config, input, bandwidth);
+            init(name, config, input, bandwidth, audioSR);
         }
 
         ~AM() { stop(); }
 
-        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) {
+        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
             this->name = name;
             _config = config;
 
@@ -68,6 +68,8 @@ namespace demod {
 
         void setInput(dsp::stream<dsp::complex_t>* input) { demod.setInput(input); }
 
+        void AFSampRateChanged(double newSR) {}
+
         // ============= INFO =============
 
         const char* getName() { return "AM"; }

decoder_modules/radio/src/demodulators/cw.h

@@ -7,15 +7,15 @@ namespace demod {
     public:
         CW() {}
 
-        CW(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) {
+        CW(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
-            init(name, config, input, bandwidth);
+            init(name, config, input, bandwidth, audioSR);
         }
 
         ~CW() {
             stop();
         }
 
-        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) {
+        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
             this->name = name;
             this->_config = config;
             this->afbwChangeHandler = afbwChangeHandler;
@@ -74,6 +74,8 @@ namespace demod {
 
         void setInput(dsp::stream<dsp::complex_t>* input) { demod.setInput(input); }
 
+        void AFSampRateChanged(double newSR) {}
+
         // ============= INFO =============
 
         const char* getName() { return "CW"; }

decoder_modules/radio/src/demodulators/dsb.h

@@ -7,15 +7,15 @@ namespace demod {
     public:
         DSB() {}
 
-        DSB(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) {
+        DSB(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
-            init(name, config, input, bandwidth);
+            init(name, config, input, bandwidth, audioSR);
         }
 
         ~DSB() {
             stop();
         }
 
-        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) {
+        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
             this->name = name;
             _config = config;
 
@@ -61,6 +61,8 @@ namespace demod {
 
         void setInput(dsp::stream<dsp::complex_t>* input) { demod.setInput(input); }
 
+        void AFSampRateChanged(double newSR) {}
+
         // ============= INFO =============
 
         const char* getName() { return "DSB"; }

decoder_modules/radio/src/demodulators/lsb.h

@@ -7,15 +7,15 @@ namespace demod {
     public:
         LSB() {}
 
-        LSB(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) {
+        LSB(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
-            init(name, config, input, bandwidth);
+            init(name, config, input, bandwidth, audioSR);
         }
 
         ~LSB() {
             stop();
         }
 
-        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) {
+        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
             this->name = name;
             _config = config;
 
@@ -61,6 +61,8 @@ namespace demod {
 
         void setInput(dsp::stream<dsp::complex_t>* input) { demod.setInput(input); }
 
+        void AFSampRateChanged(double newSR) {}
+
         // ============= INFO =============
 
         const char* getName() { return "LSB"; }

decoder_modules/radio/src/demodulators/nfm.h

@@ -7,13 +7,13 @@ namespace demod {
     public:
         NFM() {}
 
-        NFM(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) {
+        NFM(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
-            init(name, config, input, bandwidth);
+            init(name, config, input, bandwidth, audioSR);
         }
 
         ~NFM() { stop(); }
 
-        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) {
+        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
             this->name = name;
             this->_config = config;
 
@@ -57,6 +57,8 @@ namespace demod {
 
         void setInput(dsp::stream<dsp::complex_t>* input) { demod.setInput(input); }
 
+        void AFSampRateChanged(double newSR) {}
+
         // ============= INFO =============
 
         const char* getName() { return "FM"; }

decoder_modules/radio/src/demodulators/raw.h

@@ -7,18 +7,17 @@ namespace demod {
     public:
         RAW() {}
 
-        RAW(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) {
+        RAW(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
-            init(name, config, input, bandwidth);
+            init(name, config, input, bandwidth, audioSR);
         }
 
         ~RAW() {
             stop();
         }
 
-        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) {
+        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
             this->name = name;
-            audioSampleRate = 48000;
+            audioSampleRate = audioSR;
-            // TODO: This needs to be selectable
 
             // Define structure
             c2s.init(input);
@@ -40,6 +39,10 @@ namespace demod {
             c2s.setInput(input);
         }
 
+        void AFSampRateChanged(double newSR) {
+            audioSampleRate = newSR;
+        }
+
         // ============= INFO =============
 
         const char* getName() { return "RAW"; }

decoder_modules/radio/src/demodulators/usb.h

@@ -8,15 +8,15 @@ namespace demod {
     public:
         USB() {}
 
-        USB(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) {
+        USB(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
-            init(name, config, input, bandwidth);
+            init(name, config, input, bandwidth, audioSR);
         }
 
         ~USB() {
             stop();
         }
 
-        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) {
+        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
             this->name = name;
             _config = config;
 
@@ -62,6 +62,8 @@ namespace demod {
 
         void setInput(dsp::stream<dsp::complex_t>* input) { demod.setInput(input); }
 
+        void AFSampRateChanged(double newSR) {}
+
         // ============= INFO =============
 
         const char* getName() { return "USB"; }

decoder_modules/radio/src/demodulators/wfm.h

@@ -16,8 +16,8 @@ namespace demod {
     public:
         WFM() : diag(0.5, 4096)  {}
 
-        WFM(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) : diag(0.5, 4096) {
+        WFM(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) : diag(0.5, 4096) {
-            init(name, config, input, bandwidth);
+            init(name, config, input, bandwidth, audioSR);
         }
 
         ~WFM() {
@@ -25,7 +25,7 @@ namespace demod {
             gui::waterfall.onFFTRedraw.unbindHandler(&fftRedrawHandler);
         }
 
-        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth) {
+        void init(std::string name, ConfigManager* config, dsp::stream<dsp::complex_t>* input, double bandwidth, double audioSR) {
             this->name = name;
             _config = config;
 
@@ -252,6 +252,8 @@ namespace demod {
             demod.setInput(input);
         }
 
+        void AFSampRateChanged(double newSR) {}
+
         // ============= INFO =============
 
         const char* getName() { return "WFM"; }

decoder_modules/radio/src/radio_module.h

@@ -81,16 +81,30 @@ public:
         // Initialize audio DSP chain
         afChain.init(&dummyAudioStream);
 
+        resamp.init(NULL, 250000.0, 48000.0);
         deemp.init(NULL, 50e-6, 48000.0);
 
+        afChain.addBlock(&resamp, true);
         afChain.addBlock(&deemp, false);
 
         // Initialize the sink
-        stream = sigpath::streamManager.createStream(name, afChain.out, 48000);
+        srChangeHandler.ctx = this;
+        srChangeHandler.handler = sampleRateChangeHandler;
+        stream.init(afChain.out, &srChangeHandler, audioSampleRate);
+        sigpath::sinkManager.registerStream(name, &stream);
 
         // Select the demodulator
         selectDemodByID((DemodID)selectedDemodID);
 
+        // Start IF chain
+        ifChain.start();
+
+        // Start AF chain
+        afChain.start();
+
+        // Start stream, the rest was started when selecting the demodulator
+        stream.start();
+
         // Register the menu
         gui::menu.registerEntry(name, menuHandler, this, this);
 
@@ -101,10 +115,11 @@ public:
     ~RadioModule() {
         core::modComManager.unregisterInterface(name);
         gui::menu.removeEntry(name);
+        stream.stop();
         if (enabled) {
             disable();
         }
-        sigpath::streamManager.destroyStream(stream);
+        sigpath::sinkManager.unregisterStream(name);
     }
 
     void postInit() {}
@@ -116,7 +131,9 @@ public:
             vfo->wtfVFO->onUserChangedBandwidth.bindHandler(&onUserChangedBandwidthHandler);
         }
         ifChain.setInput(vfo->output, [=](dsp::stream<dsp::complex_t>* out){ ifChainOutputChangeHandler(out, this); });
+        ifChain.start();
         selectDemodByID((DemodID)selectedDemodID);
+        afChain.start();
     }
 
     void disable() {
@@ -124,7 +141,6 @@ public:
         ifChain.stop();
         if (selectedDemod) { selectedDemod->stop(); }
         afChain.stop();
-        stream->stopDSP();
         if (vfo) { sigpath::vfoManager.deleteVFO(vfo); }
         vfo = NULL;
     }
@@ -297,7 +313,7 @@ private:
         bw = std::clamp<double>(bw, demod->getMinBandwidth(), demod->getMaxBandwidth());
 
         // Initialize
-        demod->init(name, &config, ifChain.out, bw);
+        demod->init(name, &config, ifChain.out, bw, stream.getSampleRate());
 
         return demod;
     }
@@ -321,34 +337,22 @@ private:
     }
 
     void selectDemod(demod::Demodulator* demod) {
-        // Stop the IF chain
+        // Stopcurrently selected demodulator and select new
-        ifChain.stop();
+        afChain.setInput(&dummyAudioStream, [=](dsp::stream<dsp::stereo_t>* out){ stream.setInput(out); });
-
-        // Stop the current demodulator
         if (selectedDemod) {
             selectedDemod->stop();
-        }
-
-        // Stop AF chain
-        afChain.stop();
-
-        // Stop audio stream's DSP
-        stream->stopDSP();
-
-        // Destroy the old demodulator
-        afChain.setInput(&dummyAudioStream, [=](dsp::stream<dsp::stereo_t>* out){ stream->setInput(out); });
-        if (selectedDemod) {
             delete selectedDemod;
         }
-
-        // Select the new demodulator
         selectedDemod = demod;
 
+        // Give the demodulator the most recent audio SR
+        selectedDemod->AFSampRateChanged(audioSampleRate);
+
         // Set the demodulator's input
         selectedDemod->setInput(ifChain.out);
 
         // Set AF chain's input
-        afChain.setInput(selectedDemod->getOutput(), [=](dsp::stream<dsp::stereo_t>* out){ stream->setInput(out); });
+        afChain.setInput(selectedDemod->getOutput(), [=](dsp::stream<dsp::stereo_t>* out){ stream.setInput(out); });
 
         // Load config
         bandwidth = selectedDemod->getDefaultBandwidth();
@@ -436,30 +440,21 @@ private:
         // Configure AF chain
         if (postProcEnabled) {
             // Configure resampler
-            deemp.setSamplerate(selectedDemod->getAFSampleRate());
+            afChain.stop();
+            resamp.setInSamplerate(selectedDemod->getAFSampleRate());
+            setAudioSampleRate(audioSampleRate);
+            afChain.enableBlock(&resamp, [=](dsp::stream<dsp::stereo_t>* out){ stream.setInput(out); });
 
             // Configure deemphasis
             setDeemphasisMode(deempModes[deempId]);
         }
         else {
             // Disable everything if post processing is disabled
-            afChain.disableAllBlocks([=](dsp::stream<dsp::stereo_t>* out){ stream->setInput(out); });
+            afChain.disableAllBlocks([=](dsp::stream<dsp::stereo_t>* out){ stream.setInput(out); });
         }
 
-        // Update audo samplerate
-        stream->setSamplerate(selectedDemod->getAFSampleRate());
-
-        // Start the IF chain
-        ifChain.start();
-
         // Start new demodulator
         selectedDemod->start();
-
-        // Start the AF chain
-        afChain.start();
-
-        // Start the audio stream
-        stream->startDSP();
     }
 
 
@@ -475,12 +470,37 @@ private:
         config.release(true);
     }
 
+    void setAudioSampleRate(double sr) {
+        audioSampleRate = sr;
+        if (!selectedDemod) { return; }
+        selectedDemod->AFSampRateChanged(audioSampleRate);
+        if (!postProcEnabled && vfo) {
+            // If postproc is disabled, IF SR = AF SR
+            minBandwidth = selectedDemod->getMinBandwidth();
+            maxBandwidth = selectedDemod->getMaxBandwidth();
+            bandwidth = selectedDemod->getIFSampleRate();
+            vfo->setBandwidthLimits(minBandwidth, maxBandwidth, selectedDemod->getBandwidthLocked());
+            vfo->setSampleRate(selectedDemod->getIFSampleRate(), bandwidth);
+            return;
+        }
+
+        afChain.stop();
+
+        // Configure resampler
+        resamp.setOutSamplerate(audioSampleRate);
+
+        // Configure deemphasis sample rate
+        deemp.setSamplerate(audioSampleRate);
+
+        afChain.start();
+    }
+
     void setDeemphasisMode(DeemphasisMode mode) {
         deempId = deempModes.valueId(mode);
         if (!postProcEnabled || !selectedDemod) { return; }
         bool deempEnabled = (mode != DEEMP_MODE_NONE);
         if (deempEnabled) { deemp.setTau(deempTaus[mode]); }
-        afChain.setBlockEnabled(&deemp, deempEnabled, [=](dsp::stream<dsp::stereo_t>* out){ stream->setInput(out); });
+        afChain.setBlockEnabled(&deemp, deempEnabled, [=](dsp::stream<dsp::stereo_t>* out){ stream.setInput(out); });
 
         // Save config
         config.acquire();
@@ -564,6 +584,11 @@ private:
         _this->setBandwidth(newBw);
     }
 
+    static void sampleRateChangeHandler(float sampleRate, void* ctx) {
+        RadioModule* _this = (RadioModule*)ctx;
+        _this->setAudioSampleRate(sampleRate);
+    }
+
     static void ifChainOutputChangeHandler(dsp::stream<dsp::complex_t>* output, void* ctx) {
         RadioModule* _this = (RadioModule*)ctx;
         if (!_this->selectedDemod) { return; }
@@ -572,14 +597,16 @@ private:
 
     static void moduleInterfaceHandler(int code, void* in, void* out, void* ctx) {
         RadioModule* _this = (RadioModule*)ctx;
-        if (!_this->enabled || !_this->selectedDemod) { return; }
+
+        // If no demod is selected, reject the command
+        if (!_this->selectedDemod) { return; }
 
         // Execute commands
         if (code == RADIO_IFACE_CMD_GET_MODE && out) {
             int* _out = (int*)out;
             *_out = _this->selectedDemodID;
         }
-        else if (code == RADIO_IFACE_CMD_SET_MODE && in) {
+        else if (code == RADIO_IFACE_CMD_SET_MODE && in && _this->enabled) {
             int* _in = (int*)in;
             _this->selectDemodByID((DemodID)*_in);
         }
@@ -587,7 +614,7 @@ private:
             float* _out = (float*)out;
             *_out = _this->bandwidth;
         }
-        else if (code == RADIO_IFACE_CMD_SET_BANDWIDTH && in) {
+        else if (code == RADIO_IFACE_CMD_SET_BANDWIDTH && in && _this->enabled) {
             float* _in = (float*)in;
             if (_this->bandwidthLocked) { return; }
             _this->setBandwidth(*_in);
@@ -596,7 +623,7 @@ private:
             bool* _out = (bool*)out;
             *_out = _this->squelchEnabled;
         }
-        else if (code == RADIO_IFACE_CMD_SET_SQUELCH_ENABLED && in) {
+        else if (code == RADIO_IFACE_CMD_SET_SQUELCH_ENABLED && in && _this->enabled) {
             bool* _in = (bool*)in;
             _this->setSquelchEnabled(*_in);
         }
@@ -604,7 +631,7 @@ private:
             float* _out = (float*)out;
             *_out = _this->squelchLevel;
         }
-        else if (code == RADIO_IFACE_CMD_SET_SQUELCH_LEVEL && in) {
+        else if (code == RADIO_IFACE_CMD_SET_SQUELCH_LEVEL && in && _this->enabled) {
             float* _in = (float*)in;
             _this->setSquelchLevel(*_in);
         }
@@ -618,6 +645,7 @@ private:
 
     // Handlers
     EventHandler<double> onUserChangedBandwidthHandler;
+    EventHandler<float> srChangeHandler;
     EventHandler<dsp::stream<dsp::complex_t>*> ifChainOutputChanged;
     EventHandler<dsp::stream<dsp::stereo_t>*> afChainOutputChanged;
 
@@ -632,9 +660,10 @@ private:
     // Audio chain
     dsp::stream<dsp::stereo_t> dummyAudioStream;
     dsp::chain<dsp::stereo_t> afChain;
+    dsp::multirate::RationalResampler<dsp::stereo_t> resamp;
     dsp::filter::Deemphasis<dsp::stereo_t> deemp;
 
-    std::shared_ptr<MasterStream> stream;
+    SinkManager::Stream stream;
 
     demod::Demodulator* selectedDemod = NULL;
 

decoder_modules/ryfi_decoder/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.13)
+project(ryfi_decoder)
+
+file(GLOB_RECURSE SRC "src/*.cpp" "src/*.c")
+
+include(${SDRPP_MODULE_CMAKE})
+
+target_include_directories(ryfi_decoder PRIVATE "src/")

decoder_modules/ryfi_decoder/src/main.cpp

@@ -0,0 +1,139 @@
+#include <imgui.h>
+#include <config.h>
+#include <core.h>
+#include <gui/style.h>
+#include <gui/gui.h>
+#include <signal_path/signal_path.h>
+#include <module.h>
+#include <filesystem>
+#include <dsp/routing/splitter.h>
+#include <dsp/buffer/reshaper.h>
+#include <dsp/sink/handler_sink.h>
+#include <gui/widgets/folder_select.h>
+#include <gui/widgets/constellation_diagram.h>
+#include "ryfi/receiver.h"
+
+#define CONCAT(a, b) ((std::string(a) + b).c_str())
+
+SDRPP_MOD_INFO{
+    /* Name:            */ "ryfi_decoder",
+    /* Description:     */ "RyFi decoder for SDR++",
+    /* Author:          */ "Ryzerth",
+    /* Version:         */ 0, 1, 0,
+    /* Max instances    */ -1
+};
+
+#define INPUT_BANDWIDTH     600e3
+#define INPUT_SAMPLE_RATE   1000e3
+#define INPUT_BAUDRATE      500e3
+
+#define SYMBOL_DIAG_RATE    30
+#define SYMBOL_DIAG_COUNT   1024
+
+class RyFiDecoderModule : public ModuleManager::Instance {
+public:
+    RyFiDecoderModule(std::string name) {
+        this->name = name;
+
+        vfo = sigpath::vfoManager.createVFO(name, ImGui::WaterfallVFO::REF_CENTER, 0, INPUT_BANDWIDTH, INPUT_SAMPLE_RATE, INPUT_BANDWIDTH, INPUT_BANDWIDTH, true);
+        rx.init(vfo->output, INPUT_BAUDRATE, INPUT_SAMPLE_RATE);
+        reshape.init(rx.softOut, SYMBOL_DIAG_COUNT, (INPUT_BAUDRATE / SYMBOL_DIAG_RATE) - SYMBOL_DIAG_COUNT);
+        symSink.init(&reshape.out, symSinkHandler, this);
+        rx.onPacket.bind(&RyFiDecoderModule::packetHandler, this);
+
+        rx.start();
+        reshape.start();
+        symSink.start();
+
+        gui::menu.registerEntry(name, menuHandler, this, this);
+    }
+
+    ~RyFiDecoderModule() {
+        rx.stop();
+        reshape.stop();
+        symSink.stop();
+        sigpath::vfoManager.deleteVFO(vfo);
+        gui::menu.removeEntry(name);
+    }
+
+    void postInit() {}
+
+    void enable() {
+        double bw = gui::waterfall.getBandwidth();
+        vfo = sigpath::vfoManager.createVFO(name, ImGui::WaterfallVFO::REF_CENTER, std::clamp<double>(0, -bw / 2.0, bw / 2.0), INPUT_BANDWIDTH, INPUT_SAMPLE_RATE, INPUT_BANDWIDTH, INPUT_BANDWIDTH, true);
+
+        rx.setInput(vfo->output);
+
+        rx.start();
+        reshape.start();
+        symSink.start();
+
+        enabled = true;
+    }
+
+    void disable() {
+        rx.stop();
+        reshape.stop();
+        symSink.stop();
+
+        sigpath::vfoManager.deleteVFO(vfo);
+        enabled = false;
+    }
+
+    bool isEnabled() {
+        return enabled;
+    }
+
+private:
+    void packetHandler(ryfi::Packet pkt) {
+        flog::debug("Got a {} byte packet!", pkt.size());
+    }
+
+    static void menuHandler(void* ctx) {
+        RyFiDecoderModule* _this = (RyFiDecoderModule*)ctx;
+
+        float menuWidth = ImGui::GetContentRegionAvail().x;
+
+        if (!_this->enabled) { style::beginDisabled(); }
+
+        ImGui::SetNextItemWidth(menuWidth);
+        _this->constDiagram.draw();
+
+        if (!_this->enabled) { style::endDisabled(); }
+    }
+
+    static void symSinkHandler(dsp::complex_t* data, int count, void* ctx) {
+        RyFiDecoderModule* _this = (RyFiDecoderModule*)ctx;
+
+        dsp::complex_t* buf = _this->constDiagram.acquireBuffer();
+        memcpy(buf, data, 1024 * sizeof(dsp::complex_t));
+        _this->constDiagram.releaseBuffer();
+    }
+
+    std::string name;
+    bool enabled = true;
+
+    // DSP Chain
+    VFOManager::VFO* vfo;
+    ryfi::Receiver rx;
+    dsp::buffer::Reshaper<dsp::complex_t> reshape;
+    dsp::sink::Handler<dsp::complex_t> symSink;
+
+    ImGui::ConstellationDiagram constDiagram;
+};
+
+MOD_EXPORT void _INIT_() {
+
+}
+
+MOD_EXPORT ModuleManager::Instance* _CREATE_INSTANCE_(std::string name) {
+    return new RyFiDecoderModule(name);
+}
+
+MOD_EXPORT void _DELETE_INSTANCE_(void* instance) {
+    delete (RyFiDecoderModule*)instance;
+}
+
+MOD_EXPORT void _END_() {
+
+}

decoder_modules/ryfi_decoder/src/ryfi/conv_codec.cpp

@@ -0,0 +1,74 @@
+#include "conv_codec.h"
+
+namespace ryfi {
+    ConvEncoder::ConvEncoder(dsp::stream<uint8_t>* in) {
+        // Create the convolutional encoder instance
+        conv = correct_convolutional_create(2, 7, correct_conv_r12_7_polynomial);
+        
+        // Init the base class
+        base_type::init(in);
+    }
+
+    ConvEncoder::~ConvEncoder() {
+        // Destroy the convolutional encoder instance
+        correct_convolutional_destroy(conv);
+    }
+
+    int ConvEncoder::encode(const uint8_t* in, uint8_t* out, int count) {
+        // Run convolutional encoder on the data
+        return correct_convolutional_encode(conv, in, count, out);
+    }
+
+    int ConvEncoder::run() {
+        int count = base_type::_in->read();
+        if (count < 0) { return -1; }
+
+        count = encode(base_type::_in->readBuf, base_type::out.writeBuf, count);
+
+        base_type::_in->flush();
+        if (!out.swap(count)) { return -1; }
+        return count;
+    }
+
+    ConvDecoder::ConvDecoder(dsp::stream<dsp::complex_t>* in) {
+        // Create the convolutional encoder instance
+        conv = correct_convolutional_create(2, 7, correct_conv_r12_7_polynomial);
+
+        // Allocate the soft symbol buffer
+        soft = dsp::buffer::alloc<uint8_t>(STREAM_BUFFER_SIZE);
+        
+        // Init the base class
+        base_type::init(in);
+    }
+
+    ConvDecoder::~ConvDecoder() {
+        // Destroy the convolutional encoder instance
+        correct_convolutional_destroy(conv);
+
+        // Free the soft symbol buffer
+        dsp::buffer::free(soft);
+    }
+
+    int ConvDecoder::decode(const dsp::complex_t* in, uint8_t* out, int count) {
+        // Convert to uint8
+        const float* _in = (const float*)in;
+        count *= 2;
+        for (int i = 0; i < count; i++) {
+            soft[i] = std::clamp<int>((_in[i] * 127.0f) + 128.0f, 0, 255);
+        }
+        
+        // Run convolutional decoder on the data
+        return correct_convolutional_decode_soft(conv, soft, count, out);
+    }
+
+    int ConvDecoder::run() {
+        int count = base_type::_in->read();
+        if (count < 0) { return -1; }
+
+        count = decode(base_type::_in->readBuf, base_type::out.writeBuf, count);
+
+        base_type::_in->flush();
+        if (!out.swap(count)) { return -1; }
+        return count;
+    }
+}

decoder_modules/ryfi_decoder/src/ryfi/conv_codec.h

@@ -0,0 +1,71 @@
+#pragma once
+#include <stdint.h>
+#include <stddef.h>
+#include "dsp/processor.h"
+
+extern "C" {
+    #include "correct.h"
+}
+
+namespace ryfi {
+    /**
+     * RyFi Convolutional Encoder.
+    */
+    class ConvEncoder : public dsp::Processor<uint8_t, uint8_t> {
+        using base_type = dsp::Processor<uint8_t, uint8_t>;
+    public:
+        /**
+         * Create a convolutional encoder specifying an input stream.
+         * @param in Input stream.
+        */
+        ConvEncoder(dsp::stream<uint8_t>* in = NULL);
+
+        // Destructor
+        ~ConvEncoder();
+
+        /**
+         * Encode data.
+         * @param in Input bytes.
+         * @param out Output bits.
+         * @param count Number of input bytes.
+         * @return Number of output bits.
+        */
+        int encode(const uint8_t* in, uint8_t* out, int count);
+
+    private:
+        int run();
+
+        correct_convolutional* conv;
+    };
+
+    /**
+     * RyFi Convolutional Decoder.
+    */
+    class ConvDecoder : public dsp::Processor<dsp::complex_t, uint8_t> {
+        using base_type = dsp::Processor<dsp::complex_t, uint8_t>;
+    public:
+        /**
+         * Create a convolutional encoder specifying an input stream.
+         * @param in Input stream.
+        */
+        ConvDecoder(dsp::stream<dsp::complex_t>* in = NULL);
+
+        // Destructor
+        ~ConvDecoder();
+
+        /**
+         * Decode soft symbols.
+         * @param in Input soft symbols.
+         * @param out Output bytes.
+         * @param count Number of input bytes.
+         * @return Number of output bits.
+        */
+        int decode(const dsp::complex_t* in, uint8_t* out, int count);
+
+    private:
+        int run();
+
+        correct_convolutional* conv;
+        uint8_t* soft = NULL;
+    };
+}

decoder_modules/ryfi_decoder/src/ryfi/frame.cpp

@@ -0,0 +1,37 @@
+#include "frame.h"
+
+namespace ryfi {
+    int Frame::serialize(uint8_t* bytes) const {
+        // Write the counter
+        bytes[0] = (counter >> 8) & 0xFF;
+        bytes[1] = counter & 0xFF;
+
+        // Write the first packet pointer
+        bytes[2] = (firstPacket >> 8) & 0xFF;
+        bytes[3] = firstPacket & 0xFF;
+
+        // Write the last packet pointer
+        bytes[4] = (lastPacket >> 8) & 0xFF;
+        bytes[5] = lastPacket & 0xFF;
+
+        // Write the data
+        memcpy(&bytes[6], content, FRAME_DATA_SIZE);
+
+        // Return the length of a serialized frame
+        return FRAME_SIZE;
+    }
+
+    void Frame::deserialize(const uint8_t* bytes, Frame& frame) {
+        // Read the counter
+        frame.counter = (((uint16_t)bytes[0]) << 8) | ((uint16_t)bytes[1]);
+
+        // Read the first packet pointer
+        frame.firstPacket = (((uint16_t)bytes[2]) << 8) | ((uint16_t)bytes[3]);
+
+        // Read the last packet pointer
+        frame.lastPacket = (((uint16_t)bytes[4]) << 8) | ((uint16_t)bytes[5]);
+
+        // Read the data
+        memcpy(frame.content, &bytes[6], FRAME_DATA_SIZE);
+    }
+}

decoder_modules/ryfi_decoder/src/ryfi/frame.h

@@ -0,0 +1,42 @@
+#pragma once
+#include <stdint.h>
+#include "rs_codec.h"
+
+namespace ryfi {
+    enum PacketOffset {
+        PKT_OFFS_NONE   = 0xFFFF
+    };
+    
+    struct Frame {
+        /**
+         * Serialize the frame to bytes.
+         * @param bytes Buffer to write the serialized frame to.
+        */
+        int serialize(uint8_t* bytes) const;
+
+        /**
+         * Deserialize a frame from bytes.
+         * @param bytes Buffer to deserialize the frame from.
+         * @param frame Object that will contain the deserialize frame.
+        */
+        static void deserialize(const uint8_t* bytes, Frame& frame);
+
+        // Size of a serialized frame
+        static inline const int FRAME_SIZE      = RS_BLOCK_DEC_SIZE*RS_BLOCK_COUNT;
+
+        // Size of the data area of the frame
+        static inline const int FRAME_DATA_SIZE = FRAME_SIZE - 6;
+
+        // Steadily increasing counter.
+        uint16_t counter = 0;
+
+        // Byte offset of the first packet in the frame.
+        uint16_t firstPacket = 0;
+
+        // Byte offset of the last packet in the frame.
+        uint16_t lastPacket = 0;
+
+        // Data area of the frame.
+        uint8_t content[FRAME_DATA_SIZE];
+    };
+}

decoder_modules/ryfi_decoder/src/ryfi/framing.cpp

@@ -0,0 +1,137 @@
+#include "framing.h"
+
+namespace ryfi {
+    dsp::complex_t QPSK_SYMBOLS[4] = {
+        { -0.070710678118f, -0.070710678118f },
+        { -0.070710678118f,  0.070710678118f },
+        {  0.070710678118f, -0.070710678118f },
+        {  0.070710678118f,  0.070710678118f },
+    };
+
+    Framer::Framer(dsp::stream<uint8_t>* in) {
+        // Generate the sync symbols
+        int k = 0;
+        for (int i = 62; i >= 0; i -= 2) {
+            syncSyms[k++] = QPSK_SYMBOLS[(SYNC_WORD >> i) & 0b11];
+        }
+        
+
+        // Initialize base class
+        base_type::init(in);
+    }
+
+    int Framer::encode(const uint8_t* in, dsp::complex_t* out, int count) {
+        // Copy sync symbols
+        memcpy(out, syncSyms, SYNC_SYMS*sizeof(dsp::complex_t));
+
+        // Modulate the rest of the bits
+        dsp::complex_t* dataOut = &out[SYNC_SYMS];
+        int dataSyms = count / 2;
+        for (int i = 0; i < dataSyms; i++) {
+            uint8_t bits = (in[i >> 2] >> (6 - 2*(i & 0b11))) & 0b11;
+            dataOut[i] = QPSK_SYMBOLS[bits];
+        }
+
+        // Compute and return the total number of symbols
+        return SYNC_SYMS + dataSyms;
+    }
+
+    int Framer::run() {
+        int count = base_type::_in->read();
+        if (count < 0) { return -1; }
+
+        count = encode(base_type::_in->readBuf, base_type::out.writeBuf, count);
+
+        base_type::_in->flush();
+        if (!out.swap(count)) { return -1; }
+        return count;
+    }
+
+    Deframer::Deframer(dsp::stream<dsp::complex_t> *in) {
+        // Compute sync word rotations
+        //   0: 00 01 11 10
+        //  90: 10 00 01 11
+        // 180: 11 10 00 01
+        // 270: 01 11 10 00
+
+        // For 0 and 180 it's the sync and its complement
+        syncRots[ROT_0_DEG] = SYNC_WORD;
+        syncRots[ROT_180_DEG] = ~SYNC_WORD;
+        
+        // For 90 and 270 its the quadrature and its complement
+        uint64_t quad;
+        for (int i = 62; i >= 0; i -= 2) {
+            // Get the symbol
+            uint8_t sym = (SYNC_WORD >> i) & 0b11;
+
+            // Rotate it 90 degrees
+            uint8_t rsym;
+            switch (sym) {
+                case 0b00:  rsym = 0b10; break;
+                case 0b01:  rsym = 0b00; break;
+                case 0b11:  rsym = 0b01; break;
+                case 0b10:  rsym = 0b11; break;
+            }
+
+            // Push it into the quadrature
+            quad = (quad << 2) | rsym;
+        }
+        syncRots[ROT_90_DEG] = quad;
+        syncRots[ROT_270_DEG] = ~quad;
+
+        base_type::init(in);
+    }
+
+    int Deframer::run() {
+        int count = base_type::_in->read();
+        if (count < 0) { return -1; }
+
+        dsp::complex_t* in = base_type::_in->readBuf;
+
+        for (int i = 0; i < count; i++) {
+            if (recv) {
+                // Copy the symbol to the output and rotate it approprieate
+                base_type::out.writeBuf[outCount++] = in[i] * symRot;
+
+                // Check if we're done receiving the frame, send it out
+                if (!(--recv)) {
+                    if (!base_type::out.swap(outCount)) {
+                        base_type::_in->flush();
+                        return -1;
+                    }
+                }
+            }
+            else {
+                // Get the raw symbol
+                dsp::complex_t fsym = in[i];
+
+                // Decode the symbol
+                uint8_t sym = ((fsym.re > 0) ? 0b10 : 0b00) | ((fsym.im > 0) ? 0b01 : 0b00);
+
+                // Push it to the shift register
+                shift = (shift << 2) | sym;
+
+                // Find the rotation starting with the last known one
+                for (int i = 0; i < 4; i++) {
+                    // Get the test rotation
+                    int testRot = (knownRot+i) & 0b11;
+
+                    // Check if the hamming distance is close enough
+                    int dist;
+                    if (distance(shift, syncRots[testRot]) < 6) {
+                        // Save the new rotation
+                        knownRot = testRot;
+
+                        // Start reading in symbols for the frame
+                        symRot = symRots[knownRot];
+                        recv = 8168; // TODO: Don't hardcode!
+                        outCount = 0;
+                    }
+                }
+            }
+        }
+
+        base_type::_in->flush();
+        return count;
+    }
+}

decoder_modules/ryfi_decoder/src/ryfi/framing.h

@@ -0,0 +1,87 @@
+#pragma once
+#include "dsp/processor.h"
+#include <stdint.h>
+#include <stddef.h>
+
+namespace ryfi {
+    // Synchronization word.
+    inline const uint64_t SYNC_WORD = 0x341CC540819D8963;
+
+    // Number of synchronization bits.
+    inline const int SYNC_BITS      = 64;
+
+    // Number of synchronization symbols.
+    inline const int SYNC_SYMS      = SYNC_BITS / 2;
+
+    // Possible constellation rotations
+    enum {
+        ROT_0_DEG       = 0,
+        ROT_90_DEG      = 1,
+        ROT_180_DEG     = 2,
+        ROT_270_DEG     = 3
+    };
+
+    /**
+     * RyFi Framer.
+    */
+    class Framer : public dsp::Processor<uint8_t, dsp::complex_t> {
+        using base_type = dsp::Processor<uint8_t, dsp::complex_t>;
+    public:
+        /**
+         * Create a framer specifying an input stream.
+         * @param in Input stream.
+        */
+        Framer(dsp::stream<uint8_t>* in = NULL);
+
+        /**
+         * Encode a frame to symbols adding a sync word.
+        */
+        int encode(const uint8_t* in, dsp::complex_t* out, int count);
+
+    private:
+        int run();
+
+        dsp::complex_t syncSyms[SYNC_SYMS];
+    };
+
+    class Deframer : public dsp::Processor<dsp::complex_t, dsp::complex_t> {
+        using base_type = dsp::Processor<dsp::complex_t, dsp::complex_t>;
+    public:
+        /**
+         * Create a deframer specifying an input stream.
+         * @param in Input stream.
+        */
+        Deframer(dsp::stream<dsp::complex_t> *in = NULL);
+
+    private:
+        int run();
+
+        inline static constexpr int distance(uint64_t a, uint64_t b) {
+            int dist = 0;
+            for (int i = 0; i < 64; i++) {
+                dist += ((a & 1) != (b & 1));
+                a >>= 1;
+                b >>= 1;
+            }
+            return dist;
+        }
+
+        // Frame reading counters
+        int recv = 0;
+        int outCount = 0;
+
+        // Rotation handling
+        int knownRot = 0;
+        uint64_t syncRots[4];
+        dsp::complex_t symRot;
+        const dsp::complex_t symRots[4] = {
+            {  1.0f,  0.0f }, //   0 deg
+            {  0.0f, -1.0f }, //  90 deg
+            { -1.0f,  0.0f }, // 180 deg
+            {  0.0f,  1.0f }, // 270 deg
+        };
+
+        // Shift register
+        uint64_t shift;
+    };
+}

decoder_modules/ryfi_decoder/src/ryfi/packet.cpp

@@ -0,0 +1,126 @@
+#include "packet.h"
+#include "string.h"
+#include <stdexcept>
+
+namespace ryfi {
+    Packet::Packet() {}
+
+    Packet::Packet(uint8_t* content, int size) {
+        // Check that the size isn't too large
+        if (size > MAX_CONTENT_SIZE) {
+            throw std::runtime_error("Content size is too large to fit in a packet");
+        }
+
+
+        // Allocate the buffer
+        allocate(size);
+
+        // Copy over the content
+        memcpy(_content, content, size);
+    }
+
+    Packet::Packet(const Packet& b) {
+        // Reallocate the buffer
+        allocate(b._size);
+
+        // Copy over the content
+        memcpy(_content, b._content, b._size);
+    }
+
+    Packet::Packet(Packet&& b) {
+        // Move members
+        _content = b._content;
+        _size = b._size;
+
+        // Destroy old object
+        b._content = NULL;
+        b._size = 0;
+    }
+
+    Packet::~Packet() {
+        // Delete the content
+        if (_content) { delete[] _content; }
+    }
+
+    Packet& Packet::operator=(const Packet& b) {
+        // Reallocate the buffer
+        allocate(b._size);
+
+        // Copy over the content
+        memcpy(_content, b._content, b._size);
+
+        // Return self
+        return *this;
+    }
+
+    Packet& Packet::operator=(Packet&& b) {
+        // Move members
+        _content = b._content;
+        _size = b._size;
+
+        // Destroy old object
+        b._content = NULL;
+        b._size = 0;
+
+        // Return self
+        return *this;
+    }
+
+    Packet::operator bool() const {
+        return _size > 0;
+    }
+
+    int Packet::size() const {
+        // Return the size
+        return _size;
+    }
+
+    const uint8_t* Packet::data() const {
+        // Return the size
+        return _content;
+    }
+
+    void Packet::setContent(uint8_t* content, int size) {
+        // Check that the size isn't too large
+        if (size > MAX_CONTENT_SIZE) {
+            throw std::runtime_error("Content size is too large to fit in a packet");
+        }
+        
+        // Reallocate the buffer
+        allocate(size);
+
+        // Copy over the content
+        memcpy(_content, content, size);
+    }
+
+    int Packet::serializedSize() const {
+        // Two size bytes + Size of the content
+        return _size + 2;
+    }
+
+    int Packet::serialize(uint8_t* bytes) const {
+        // Write the size in big-endian
+        bytes[0] = (_size >> 8) & 0xFF;
+        bytes[1] = _size & 0xFF;
+
+        // Copy the content of the packet
+        memcpy(&bytes[2], _content, _size);
+
+        // Return the serialized size
+        return serializedSize();
+    }
+
+    void Packet::allocate(int newSize) {
+        // If the size hasn't changed, do nothing
+        if (newSize == _size) { return; }
+
+        // Free the old buffer
+        if (_content) { delete[] _content; };
+
+        // Update the size
+        _size = newSize;
+
+        // Allocate the buffer
+        _content = new uint8_t[newSize];
+    }
+}

decoder_modules/ryfi_decoder/src/ryfi/packet.h

@@ -0,0 +1,89 @@
+#pragma once
+#include <stdint.h>
+#include <stddef.h>
+
+namespace ryfi {
+    /**
+     * RyFi Protocol Packet.
+    */
+    class Packet {
+    public:
+        // Default constructor
+        Packet();
+
+        /**
+         * Create a packet from its content.
+         * @param content Content of the packet.
+         * @param size Number of bytes of content.
+        */
+        Packet(uint8_t* content, int size);
+
+        // Copy constructor
+        Packet(const Packet& b);
+
+        // Move constructor
+        Packet(Packet&& b);
+
+        // Destructor
+        ~Packet();
+
+        // Copy assignment operator
+        Packet& operator=(const Packet& b);
+
+        // Move assignment operator
+        Packet& operator=(Packet&& b);
+
+        // Cast to bool operator
+        operator bool() const;
+
+        /**
+         * Get the size of the content of the packet.
+         * @return Size of the content of the packet.
+        */
+        int size() const;
+
+        /**
+         * Get the content of the packet. The pointer is only valid until reallocation or deletion.
+         * @return Content of the packet.
+        */
+        const uint8_t* data() const;
+
+        /**
+         * Set the content of the packet.
+         * @param content Content of the packet.
+         * @param size Number of bytes of content.
+        */
+        void setContent(uint8_t* content, int size);
+
+        /**
+         * Get the size of the serialized packet.
+         * @return Size of the serialized packet.
+        */
+        int serializedSize() const;
+
+        /**
+         * Serialize the packet to bytes.
+         * @param bytes Buffer to which to write the serialized packet.
+         * @return Size of the serialized packet.
+        */
+        int serialize(uint8_t* bytes) const;
+
+        /**
+         * Deserialize a packet from bytes.
+         * TODO
+        */
+        static bool deserialize(uint8_t* bytes, int size, Packet& pkt);
+
+        // Maximum size of the content of the packet.
+        static inline const int MAX_CONTENT_SIZE    = 0xFFFF;
+
+        // Maximum size of the serialized packet.
+        static inline const int MAX_SERIALIZED_SIZE = MAX_CONTENT_SIZE + 2;
+
+    private:
+        void allocate(int newSize);
+
+        uint8_t* _content = NULL;
+        int _size = 0;
+    };
+}

decoder_modules/ryfi_decoder/src/ryfi/receiver.cpp

@@ -0,0 +1,194 @@
+#include "receiver.h"
+
+#include "utils/flog.h"
+
+namespace ryfi {
+    Receiver::Receiver() {}
+
+    Receiver::Receiver(dsp::stream<dsp::complex_t>* in, double baudrate, double samplerate) {
+        init(in, baudrate, samplerate);
+    }
+
+    Receiver::~Receiver() {
+        // Stop everything
+        stop();
+    }
+
+    void Receiver::init(dsp::stream<dsp::complex_t>* in, double baudrate, double samplerate) {
+        // Initialize the DSP
+        demod.init(in, baudrate, samplerate, 31, 0.6, 0.1f, 0.005f, 1e-6, 0.01);
+        doubler.init(&demod.out);
+        softOut = &doubler.outA;
+        deframer.setInput(&doubler.outB);
+        conv.setInput(&deframer.out);
+        rs.setInput(&conv.out);
+    }
+
+    void Receiver::setInput(dsp::stream<dsp::complex_t>* in) {
+        demod.setInput(in);
+    }
+
+    void Receiver::start() {
+        // Do nothing if already running
+        if (running) { return; }
+
+        // Start the worker thread
+        workerThread = std::thread(&Receiver::worker, this);
+
+        // Start the DSP
+        demod.start();
+        doubler.start();
+        deframer.start();
+        conv.start();
+        rs.start();
+
+        // Update the running state
+        running = true;
+    }
+
+    void Receiver::stop() {
+        // Do nothing if not running
+        if (!running) { return; }
+
+        // Stop the worker thread
+        rs.out.stopReader();
+        if (workerThread.joinable()) { workerThread.join(); }
+        rs.out.clearReadStop();
+
+        // Stop the DSP
+        demod.stop();
+        doubler.stop();
+        deframer.stop();
+        conv.stop();
+        rs.stop();
+
+        // Update the running state
+        running = false;
+    }
+    
+    void Receiver::worker() {
+        Frame frame;
+        uint16_t lastCounter = 0;
+        uint8_t* pktBuffer = new uint8_t[Packet::MAX_CONTENT_SIZE];
+        int pktExpected = 0;
+        int pktRead = 0;
+        int valid = 0;
+
+        while (true) {
+            // Read a frame
+            int count = rs.out.read();
+            if (count <= 0) { break; }
+
+            // Deserialize the frame
+            Frame::deserialize(rs.out.readBuf, frame);
+            valid++;
+
+            // Flush the stream
+            rs.out.flush();
+
+            //flog::info("Frame[{}]: FirstPacket={}, LastPacket={}", frame.counter, frame.firstPacket, frame.lastPacket);
+
+            // Compute the expected frame counter
+            uint16_t expectedCounter = lastCounter + 1;
+            lastCounter = frame.counter;
+
+            // If the frames aren't consecutive
+            int frameRead = 0;
+            if (frame.counter != expectedCounter) {
+                flog::warn("Lost at least {} frames after {} valid frames", ((int)frame.counter - (int)expectedCounter + 0x10000) % 0x10000, valid);
+
+                // Cancel the partial packet if there was one
+                pktExpected = 0;
+                pktRead = 0;
+                valid = 1;
+
+                // If this frame is not an idle frame or continuation frame
+                if (frame.firstPacket != PKT_OFFS_NONE) {
+                    // If the offset of the first packet is not plausible
+                    if (frame.firstPacket > Frame::FRAME_DATA_SIZE-2) {
+                        flog::warn("Packet had non-plausible offset: {}", frameRead);
+
+                        // Skip the frame
+                        continue;
+                    }
+
+                    // Skip to the end of the packet
+                    frameRead = frame.firstPacket;
+                }
+            }
+
+            // If there is no partial packet and the frame doesn't contain a packet start, skip it
+            if (!pktExpected && frame.firstPacket == PKT_OFFS_NONE) { continue; }
+
+            // Extract packets from the frame
+            bool firstPacket = true;
+            bool lastPacket = false;
+            while (frameRead < Frame::FRAME_DATA_SIZE) {
+                // If there is a partial packet read as much as possible from it
+                if (pktExpected) {
+                    // Compute how many bytes of the packet are available in the frame
+                    int readable = std::min<int>(pktExpected - pktRead, Frame::FRAME_DATA_SIZE - frameRead);
+                    //flog::debug("Reading {} bytes", readable);
+
+                    // Write them to the packet
+                    memcpy(&pktBuffer[pktRead], &frame.content[frameRead], readable);
+                    pktRead += readable;
+                    frameRead += readable;
+
+                    // If the packet is read entirely
+                    if (pktRead >= pktExpected) {
+                        // Create the packet object
+                        Packet pkt(pktBuffer, pktExpected);
+
+                        // Send off the packet
+                        onPacket(pkt);
+
+                        // Prepare for the next packet
+                        pktRead = 0;
+                        pktExpected = 0;
+
+                        // If this was the last packet of the frame
+                        if (lastPacket || frame.firstPacket == PKT_OFFS_NONE) {
+                            // Skip the rest of the frame
+                            frameRead = Frame::FRAME_DATA_SIZE;
+                            continue;
+                        }
+                    }
+
+                    // Go to next packet
+                    continue;
+                }
+
+                // If the packet offset is not plausible
+                if (Frame::FRAME_DATA_SIZE - frameRead < 2) {
+                    flog::warn("Packet had non-plausible offset: {}", frameRead);
+
+                    // Skip the rest of the frame and the packet
+                    frameRead = Frame::FRAME_DATA_SIZE;
+                    pktExpected = 0;
+                    pktRead = 0;
+                    continue;
+                }
+
+                // If this is the first packet, use the frame info to skip possible left over data
+                if (firstPacket) {
+                    frameRead = frame.firstPacket;
+                    firstPacket = false;
+                }
+
+                // Check if this is the last packet
+                lastPacket = (frameRead == frame.lastPacket);
+
+                // Parse the packet size
+                pktExpected = ((uint16_t)frame.content[frameRead]) << 8;
+                pktExpected |= (uint16_t)frame.content[frameRead+1];
+                //flog::debug("Starting to read a {} byte packet at offset {}", pktExpected, frameRead);
+
+                // Skip to the packet content
+                frameRead += 2;
+            }
+        }
+
+        delete[] pktBuffer;
+    }
+}

decoder_modules/ryfi_decoder/src/ryfi/receiver.h

@@ -0,0 +1,69 @@
+#pragma once
+#include "utils/new_event.h"
+#include "dsp/demod/psk.h"
+#include "dsp/routing/doubler.h"
+#include "packet.h"
+#include "frame.h"
+#include "rs_codec.h"
+#include "conv_codec.h"
+#include "framing.h"
+#include <mutex>
+
+namespace ryfi {
+    class Receiver {
+    public:
+        Receiver();
+
+        /**
+         * Create a transmitter.
+         * @param in Baseband input.
+         * @param baudrate Baudrate to use over the air.
+         * @param samplerate Samplerate of the baseband.
+        */
+        Receiver(dsp::stream<dsp::complex_t>* in, double baudrate, double samplerate);
+
+        /**
+         * Create a transmitter.
+         * @param in Baseband input.
+         * @param baudrate Baudrate to use over the air.
+         * @param samplerate Samplerate of the baseband.
+        */
+        void init(dsp::stream<dsp::complex_t>* in, double baudrate, double samplerate);
+
+        /**
+         * Set the input stream.
+         * @param in Baseband input.
+        */
+        void setInput(dsp::stream<dsp::complex_t>* in);
+
+        // Destructor
+        ~Receiver();
+
+        /**
+         * Start the transmitter's DSP.
+        */
+        void start();
+
+        /**
+         * Stop the transmitter's DSP.
+        */
+        void stop();
+        
+        dsp::stream<dsp::complex_t>* softOut;
+
+        NewEvent<Packet> onPacket;
+
+    private:
+        void worker();
+
+        // DSP
+        dsp::demod::PSK<4> demod;
+        dsp::routing::Doubler<dsp::complex_t> doubler;
+        Deframer deframer;
+        ConvDecoder conv;
+        RSDecoder rs;
+
+        bool running = false;
+        std::thread workerThread;
+    };
+}

decoder_modules/ryfi_decoder/src/ryfi/rs_codec.cpp

@@ -0,0 +1,169 @@
+#include "rs_codec.h"
+
+namespace ryfi {
+    RSEncoder::RSEncoder(dsp::stream<uint8_t>* in) {
+        // Create the convolutional encoder instance
+        rs = correct_reed_solomon_create(correct_rs_primitive_polynomial_ccsds, 1, 1, 32);
+        
+        // Init the base class
+        base_type::init(in);
+    }
+
+    RSEncoder::~RSEncoder() {
+        // Destroy the convolutional encoder instance
+        correct_reed_solomon_destroy(rs);
+    }
+
+    int RSEncoder::encode(const uint8_t* in, uint8_t* out, int count) {
+        // Check the size
+        assert(count == RS_BLOCK_COUNT*RS_BLOCK_DEC_SIZE);
+
+        // Go through each block
+        uint8_t block[RS_BLOCK_ENC_SIZE];
+        for (int i = 0; i < RS_BLOCK_COUNT; i++) {
+            // Encode block
+            correct_reed_solomon_encode(rs, &in[i*RS_BLOCK_DEC_SIZE], RS_BLOCK_DEC_SIZE, block);
+
+            // Interleave into the frame
+            int k = 0;
+            for (int j = i; j < RS_BLOCK_ENC_SIZE*RS_BLOCK_COUNT; j += RS_BLOCK_COUNT) {
+                out[j] = block[k++];
+            }
+        }
+
+        // Scramble
+        for (int i = 0; i < RS_BLOCK_COUNT*RS_BLOCK_ENC_SIZE; i++) {
+            out[i] ^= RS_SCRAMBLER_SEQ[i];
+        }
+
+        return RS_BLOCK_COUNT*RS_BLOCK_ENC_SIZE;
+    }
+
+    int RSEncoder::run() {
+        int count = base_type::_in->read();
+        if (count < 0) { return -1; }
+
+        count = encode(base_type::_in->readBuf, base_type::out.writeBuf, count);
+
+        base_type::_in->flush();
+        if (!out.swap(count)) { return -1; }
+        return count;
+    }
+
+    RSDecoder::RSDecoder(dsp::stream<uint8_t>* in) {
+        // Create the convolutional encoder instance
+        rs = correct_reed_solomon_create(correct_rs_primitive_polynomial_ccsds, 1, 1, 32);
+        
+        // Init the base class
+        base_type::init(in);
+    }
+
+    RSDecoder::~RSDecoder() {
+        // Destroy the convolutional encoder instance
+        correct_reed_solomon_destroy(rs);
+    }
+
+    int RSDecoder::decode(uint8_t* in, uint8_t* out, int count) {
+        // Check the size
+        assert(count == RS_BLOCK_COUNT*RS_BLOCK_ENC_SIZE);
+
+        // Descramble (TODO: Don't do it in-place)
+        for (int i = 0; i < RS_BLOCK_COUNT*RS_BLOCK_ENC_SIZE; i++) {
+            in[i] ^= RS_SCRAMBLER_SEQ[i];
+        }
+
+        // Go through each block
+        uint8_t block[RS_BLOCK_ENC_SIZE];
+        for (int i = 0; i < RS_BLOCK_COUNT; i++) {
+            // Deinterleave out of the frame
+            int k = 0;
+            for (int j = i; j < count; j += RS_BLOCK_COUNT) {
+                block[k++] = in[j];
+            }
+
+            // Decode block and return if decoding fails
+            int res = correct_reed_solomon_decode(rs, block, RS_BLOCK_ENC_SIZE, &out[i*RS_BLOCK_DEC_SIZE]);
+            if (res < 0) { return 0; }
+        }
+
+        return RS_BLOCK_COUNT*RS_BLOCK_DEC_SIZE;
+    }
+
+    int RSDecoder::run() {
+        int count = base_type::_in->read();
+        if (count < 0) { return -1; }
+
+        count = decode(base_type::_in->readBuf, base_type::out.writeBuf, count);
+
+        base_type::_in->flush();
+        if (count && !out.swap(count)) { return -1; }
+        return count;
+    }
+
+    const uint8_t RS_SCRAMBLER_SEQ[RS_BLOCK_ENC_SIZE*RS_BLOCK_COUNT] = {
+        0x75, 0x05, 0x7C, 0xCE, 0xF1, 0xD0, 0x6C, 0xF6, 0xFA, 0x65, 0xF6, 0xFC, 0xE0, 0x0A, 0x82, 0x17,
+        0x6C, 0xBE, 0x76, 0xA0, 0xD6, 0x46, 0x12, 0x2E, 0xDE, 0xB5, 0xF7, 0xAD, 0xCB, 0x51, 0x63, 0x47,
+        0x27, 0x30, 0x7E, 0x43, 0xD1, 0xA1, 0xCB, 0x10, 0x08, 0x49, 0xDF, 0x86, 0xD4, 0xC4, 0xD7, 0x3C,
+        0x6D, 0x03, 0x07, 0x37, 0x5B, 0xB3, 0xCD, 0x79, 0x6F, 0x1E, 0xBA, 0xC5, 0x6E, 0xC3, 0x8C, 0x7A,
+        0x25, 0x99, 0x61, 0x54, 0x5A, 0x96, 0x57, 0x9B, 0xE0, 0x60, 0x5B, 0x09, 0x6D, 0x8B, 0x2D, 0x9D,
+        0x15, 0x9D, 0x0E, 0xBF, 0x57, 0xFB, 0x9C, 0x49, 0x82, 0x2C, 0x48, 0x59, 0x92, 0x47, 0x79, 0x17,
+        0x16, 0x74, 0xEA, 0xEA, 0xBB, 0xC5, 0x72, 0x32, 0x17, 0xD1, 0xB3, 0xDE, 0xEB, 0x15, 0xC7, 0x55,
+        0x8A, 0xF2, 0x88, 0xC2, 0x33, 0xA6, 0x17, 0x8B, 0xD4, 0x77, 0x22, 0x00, 0x63, 0x47, 0x45, 0x5F,
+        0x36, 0x35, 0x58, 0x8B, 0x88, 0xEC, 0xCA, 0xC4, 0x60, 0x53, 0x9E, 0xBD, 0xB2, 0xF5, 0x51, 0x46,
+        0x34, 0x9A, 0x07, 0x25, 0x3F, 0xF5, 0x65, 0x63, 0x77, 0x3C, 0x5A, 0xFA, 0x4E, 0x0C, 0xF7, 0x1B,
+        0x82, 0xAB, 0x73, 0x06, 0x7F, 0xB7, 0xC6, 0x6B, 0xBF, 0xB1, 0x46, 0xF3, 0x01, 0x91, 0xB1, 0xFF,
+        0x5C, 0x6F, 0xF9, 0x43, 0x0E, 0x6A, 0x70, 0x89, 0x0B, 0xEA, 0x8C, 0xD4, 0x1B, 0x51, 0x01, 0x31,
+        0x71, 0x2E, 0xDF, 0x24, 0xC1, 0xD5, 0xDB, 0x0E, 0xF5, 0xEB, 0x78, 0x79, 0x39, 0x5B, 0xAD, 0xC3,
+        0xA9, 0xA6, 0x60, 0x30, 0xA2, 0x9A, 0x7B, 0xA0, 0xF4, 0xAA, 0xC5, 0x57, 0xB3, 0x16, 0xF9, 0xB5,
+        0x79, 0x20, 0xC1, 0x88, 0x9A, 0x00, 0x43, 0xB2, 0xC6, 0x84, 0x8D, 0x03, 0xF2, 0xD8, 0x90, 0x7A,
+        0x21, 0x37, 0x7E, 0xF7, 0x75, 0xE5, 0xFB, 0xC9, 0xDC, 0xAB, 0x4B, 0xBC, 0x35, 0x38, 0xB9, 0x3A,
+        0x53, 0x89, 0x7E, 0xD5, 0x94, 0x12, 0x2D, 0x9B, 0x91, 0x90, 0x1D, 0x4D, 0x0E, 0xE0, 0x93, 0xF3,
+        0xC1, 0xA1, 0x9B, 0x73, 0x27, 0x22, 0x41, 0x27, 0xEE, 0x2A, 0xD7, 0x45, 0xBC, 0x8F, 0x9B, 0xA2,
+        0x36, 0x11, 0x16, 0x37, 0x1A, 0xF1, 0x2E, 0x71, 0xCF, 0x86, 0x89, 0x83, 0x5A, 0xF1, 0x24, 0x6C,
+        0x56, 0x71, 0x53, 0xE4, 0xD2, 0xCB, 0xCA, 0x86, 0x1E, 0xA0, 0xD5, 0x83, 0x3B, 0xEF, 0x09, 0x09,
+        0xC2, 0x07, 0x53, 0x86, 0xE6, 0x8A, 0xC6, 0x70, 0xFB, 0x91, 0x43, 0xCB, 0x91, 0x6E, 0xA9, 0xBC,
+        0x31, 0x42, 0x61, 0x0C, 0x88, 0xB8, 0x2C, 0xED, 0xD8, 0xE6, 0xA3, 0xEC, 0xAC, 0xB9, 0x45, 0x5E,
+        0x2C, 0x73, 0x3F, 0x2E, 0x06, 0xE0, 0xBF, 0x73, 0xDD, 0x2E, 0x45, 0x50, 0x6C, 0x53, 0x55, 0xF0,
+        0x7F, 0x6E, 0x61, 0xFA, 0xA0, 0x7A, 0x1C, 0xF0, 0xBD, 0xAC, 0x48, 0x61, 0x03, 0x6B, 0xED, 0x54,
+        0x2A, 0x27, 0x94, 0xF6, 0xF9, 0x6A, 0x04, 0x08, 0x0B, 0x3C, 0xC3, 0x30, 0x66, 0x01, 0xFB, 0xDC,
+        0xC9, 0x65, 0x03, 0x83, 0x7D, 0x0A, 0xDF, 0xA5, 0x04, 0x14, 0xE4, 0xF2, 0x4C, 0x01, 0xDF, 0x04,
+        0xD2, 0x80, 0xB9, 0x9B, 0xD9, 0x5E, 0xF8, 0x2A, 0x93, 0x8D, 0x8C, 0x09, 0x9B, 0x38, 0xEC, 0x3B,
+        0xC4, 0x29, 0x90, 0x7C, 0x65, 0x3A, 0xF2, 0x4B, 0x69, 0xD3, 0x63, 0x9B, 0x40, 0x95, 0xC3, 0xFB,
+        0x67, 0x54, 0x40, 0x9B, 0x26, 0x9F, 0x52, 0xFE, 0xD8, 0xD0, 0x24, 0x9C, 0x5C, 0xD4, 0xEF, 0xDE,
+        0x28, 0x66, 0x75, 0x04, 0xCB, 0xA4, 0xC0, 0xB9, 0x4B, 0xC9, 0x20, 0x4B, 0x56, 0xC7, 0x86, 0xC5,
+        0x39, 0x45, 0x18, 0xA7, 0x48, 0x14, 0x1A, 0x51, 0xCA, 0xD0, 0xC0, 0x15, 0xDD, 0xC1, 0x28, 0x4A,
+        0x7A, 0xD2, 0x10, 0xEA, 0x83, 0xD3, 0x3A, 0xEF, 0x48, 0x29, 0x41, 0xA4, 0xD4, 0x57, 0xA6, 0x1D,
+        0x76, 0x24, 0x93, 0x58, 0x7E, 0xB7, 0xDD, 0x0B, 0xF2, 0xCE, 0x71, 0x55, 0xF5, 0xAB, 0x8C, 0xC8,
+        0x70, 0x59, 0x73, 0x69, 0x9D, 0x29, 0x5E, 0x59, 0xF4, 0xB2, 0xC4, 0x97, 0x75, 0xF0, 0x65, 0x1B,
+        0x66, 0x5F, 0xA4, 0x33, 0x5C, 0xC7, 0xBF, 0x45, 0xE6, 0x20, 0xC0, 0xBD, 0xAD, 0xAE, 0x9F, 0x97,
+        0x05, 0xD8, 0x04, 0x2B, 0x0A, 0x46, 0xE8, 0xB8, 0xCB, 0x00, 0xE2, 0x7C, 0x70, 0x1B, 0x49, 0xDE,
+        0x81, 0xEB, 0x24, 0xAC, 0x1B, 0x3E, 0x09, 0xFB, 0xAC, 0xB7, 0xF2, 0xD1, 0xB2, 0x78, 0xF3, 0xAC,
+        0xC7, 0x6A, 0xA2, 0x07, 0x4C, 0xED, 0x61, 0xAD, 0x04, 0x7F, 0x45, 0x83, 0x59, 0x31, 0x27, 0xF0,
+        0x16, 0x6B, 0x0C, 0xAA, 0xD4, 0xD1, 0xCB, 0x1C, 0x51, 0x41, 0x0D, 0x2F, 0x8F, 0xF9, 0xF9, 0x7F,
+        0x22, 0x89, 0x46, 0xF4, 0xB8, 0x93, 0x98, 0x9E, 0x3E, 0x23, 0xF1, 0x6E, 0x64, 0x08, 0xB6, 0xC9,
+        0x6E, 0x53, 0x53, 0xED, 0xAD, 0x21, 0xCD, 0x1A, 0xF0, 0x45, 0xFC, 0x14, 0x00, 0xEA, 0xF7, 0x42,
+        0xEE, 0xDA, 0x58, 0x0D, 0x85, 0xBC, 0x74, 0xFB, 0x73, 0x78, 0xB5, 0x5E, 0x5E, 0x6F, 0x6F, 0x7E,
+        0x39, 0xC2, 0x05, 0x50, 0xDB, 0x3D, 0xB8, 0xF3, 0x8F, 0x80, 0xEC, 0x46, 0x29, 0x39, 0x89, 0xF3,
+        0x55, 0x9C, 0x6A, 0x5F, 0x7C, 0xD9, 0x7C, 0x13, 0xE4, 0x56, 0x5E, 0xE9, 0x60, 0x19, 0xE2, 0x7D,
+        0xC4, 0x41, 0x92, 0x8D, 0xDA, 0x21, 0x58, 0x20, 0xE9, 0xA8, 0x4C, 0x16, 0x34, 0x99, 0xAC, 0xB7,
+        0x30, 0xBD, 0x39, 0x19, 0xAC, 0x9B, 0x4B, 0x27, 0xFA, 0x32, 0xC1, 0x48, 0xA1, 0x80, 0x34, 0x36,
+        0x1E, 0xFB, 0x92, 0x43, 0x35, 0x72, 0x2D, 0xEF, 0xD2, 0xF2, 0xFC, 0xC2, 0x85, 0xAB, 0x59, 0x40,
+        0x8D, 0x9D, 0x1A, 0x1F, 0xE2, 0x92, 0x87, 0xA2, 0xF9, 0x2C, 0x78, 0xE4, 0xC3, 0x26, 0x56, 0x07,
+        0xB3, 0x78, 0xAF, 0x79, 0x3D, 0x88, 0xF4, 0xAD, 0x66, 0x7C, 0x07, 0x58, 0x98, 0x82, 0x1A, 0x26,
+        0xF7, 0xFD, 0xCE, 0xFF, 0x75, 0xED, 0xAB, 0xBD, 0xAE, 0x6D, 0x5C, 0x28, 0x91, 0xF3, 0xB7, 0x5C,
+        0x27, 0x05, 0xEC, 0x3B, 0xE3, 0xDD, 0x93, 0x24, 0x7F, 0xAD, 0x14, 0xAA, 0x49, 0x61, 0x8F, 0x96,
+        0x1F, 0xAA, 0xB2, 0xEE, 0xA8, 0x24, 0x41, 0x7C, 0xDC, 0xF1, 0x28, 0x26, 0xE6, 0x7F, 0x98, 0x20,
+        0x50, 0x5F, 0x90, 0x21, 0x8A, 0x09, 0x26, 0x59, 0xD0, 0x07, 0x2F, 0xE1, 0x35, 0x4D, 0x0B, 0x20,
+        0xB2, 0xD5, 0xDD, 0xB5, 0xAC, 0x1B, 0xFE, 0xD9, 0xE3, 0x35, 0xF1, 0xB8, 0x3F, 0x3D, 0xFC, 0x0B,
+        0x5A, 0x57, 0xA9, 0x92, 0x2B, 0xC8, 0x3E, 0xC2, 0xAA, 0xEF, 0xB9, 0x98, 0x2C, 0xA8, 0xAB, 0xF6,
+        0xA1, 0xBF, 0xBC, 0x8D, 0x97, 0xA2, 0x74, 0xD9, 0xE5, 0x99, 0x85, 0x81, 0x15, 0xB0, 0xE7, 0x8B,
+        0x48, 0x86, 0xF4, 0x94, 0x9C, 0x62, 0x82, 0xD1, 0x2C, 0x24, 0x4B, 0xAC, 0x7A, 0xB8, 0x4E, 0x4A,
+        0xD2, 0xF6, 0xAA, 0xED, 0xE0, 0x9C, 0x98, 0xD2, 0xDF, 0xC1, 0xBC, 0xBF, 0x55, 0x7D, 0x40, 0xB5,
+        0xDE, 0xD4, 0x25, 0xBB, 0x81, 0xF4, 0x07, 0x1D, 0xE7, 0x3C, 0xB4, 0x62, 0xC9, 0x55, 0x0A, 0x3A,
+        0xD5, 0xCE, 0x97, 0xED, 0x30, 0x76, 0x76, 0x51, 0xBC, 0x8C, 0xE4, 0x54, 0xBE, 0xB7, 0xB5, 0xCD,
+        0xF8, 0x76, 0x37, 0x53, 0x2C, 0x9F, 0xE4, 0xC7, 0xEB, 0xF5, 0x8D, 0x23, 0x8A, 0xDA, 0xD1, 0xA9,
+        0xD8, 0x4C, 0x53, 0xF3, 0x49, 0xA7, 0x1A, 0x5D, 0xE5, 0x03, 0x49, 0x52, 0xD3, 0xE2, 0x1F, 0xA5,
+        0x35, 0x9C, 0xBB, 0x0B, 0xC7, 0x0D, 0xA4, 0x65, 0x54, 0x8B, 0x39, 0xF1, 0x3B, 0x67, 0x21, 0x71,
+        0x10, 0xE7, 0x76, 0xC4, 0xA8, 0xC2, 0x9D, 0x93, 0xC6, 0x51, 0xBA, 0x23
+    };
+}

decoder_modules/ryfi_decoder/src/ryfi/rs_codec.h

@@ -0,0 +1,82 @@
+#pragma once
+#include <stdint.h>
+#include <stddef.h>
+#include "dsp/processor.h"
+
+extern "C" {
+    #include "correct.h"
+}
+
+namespace ryfi {
+    // Size of an encoded reed-solomon block.
+    inline const int RS_BLOCK_ENC_SIZE  = 255;
+
+    // Size of a decoded reed-solomon block.
+    inline const int RS_BLOCK_DEC_SIZE  = 223;
+
+    // Number of reed-solomon blocks.
+    inline const int RS_BLOCK_COUNT     = 4;
+
+    // Scrambler sequence
+    extern const uint8_t RS_SCRAMBLER_SEQ[RS_BLOCK_ENC_SIZE*RS_BLOCK_COUNT];
+
+    /**
+     * RyFi Reed-Solomon Encoder.
+    */
+    class RSEncoder : public dsp::Processor<uint8_t, uint8_t> {
+        using base_type = dsp::Processor<uint8_t, uint8_t>;
+    public:
+        /**
+         * Create a reed-solomon encoder specifying an input stream.
+         * @param in Input stream
+        */
+        RSEncoder(dsp::stream<uint8_t>* in = NULL);
+
+        // Destructor
+        ~RSEncoder();
+
+        /**
+         * Encode data.
+         * @param in Input bytes.
+         * @param out Output bytes.
+         * @param count Number of input bytes.
+         * @return Number of output bytes.
+        */
+        int encode(const uint8_t* in, uint8_t* out, int count);
+
+    private:
+        int run();
+
+        correct_reed_solomon* rs;
+    };
+
+    /**
+     * RyFi Reed-Solomon Decoder.
+    */
+    class RSDecoder : public dsp::Processor<uint8_t, uint8_t> {
+        using base_type = dsp::Processor<uint8_t, uint8_t>;
+    public:
+        /**
+         * Create a reed-solomon decoder specifying an input stream.
+         * @param in Input stream
+        */
+        RSDecoder(dsp::stream<uint8_t>* in = NULL);
+
+        // Destructor
+        ~RSDecoder();
+
+        /**
+         * Decode data.
+         * @param in Input bytes.
+         * @param out Output bytes.
+         * @param count Number of input bytes.
+         * @return Number of output bytes.
+        */
+        int decode(uint8_t* in, uint8_t* out, int count);
+
+    private:
+        int run();
+
+        correct_reed_solomon* rs;
+    };
+}

decoder_modules/ryfi_decoder/src/ryfi/transmitter.cpp

@@ -0,0 +1,177 @@
+#include "transmitter.h"
+
+namespace ryfi {
+    Transmitter::Transmitter(double baudrate, double samplerate) {
+        // Initialize the DSP
+        rs.setInput(&in);
+        conv.setInput(&rs.out);
+        framer.setInput(&conv.out);
+        resamp.init(&framer.out, baudrate, samplerate);
+
+        rrcTaps = dsp::taps::rootRaisedCosine<float>(511, 0.6, baudrate, samplerate);
+        // Normalize the taps
+        float tot = 0.0f;
+        for (int i = 0; i < rrcTaps.size; i++) {
+            tot += rrcTaps.taps[i];
+        }
+        for (int i = 0; i < rrcTaps.size; i++) {
+            rrcTaps.taps[i] /= tot;
+        }
+
+        rrc.init(&resamp.out, rrcTaps);
+        out = &rrc.out;
+    }
+
+    Transmitter::~Transmitter() {
+        // Stop everything
+        stop();
+    }
+
+    void Transmitter::start() {
+        // Do nothing if already running
+        if (running) { return; }
+
+        // Start the worker thread
+        workerThread = std::thread(&Transmitter::worker, this);
+
+        // Start the DSP
+        rs.start();
+        conv.start();
+        framer.start();
+        resamp.start();
+        rrc.start();
+
+        // Update the running state
+        running = true;
+    }
+
+    void Transmitter::stop() {
+        // Do nothing if not running
+        if (!running) { return; }
+
+        // Stop the worker thread
+        in.stopWriter();
+        if (workerThread.joinable()) { workerThread.join(); }
+        in.clearWriteStop();
+
+        // Stop the DSP
+        rs.stop();
+        conv.stop();
+        framer.stop();
+        resamp.stop();
+        rrc.stop();
+
+        // Update the running state
+        running = false;
+    }
+
+    bool Transmitter::send(const Packet& pkt) {
+        // Acquire the packet queue
+        std::lock_guard<std::mutex> lck(packetsMtx);
+
+        // If there are too many packets queued up, drop the packet
+        if (packets.size() >= MAX_QUEUE_SIZE) { return false; }
+
+        // Push the packet onto the queue
+        packets.push(pkt);
+    }
+
+    bool Transmitter::txFrame(const Frame& frame) {
+        // Serialize the frame
+        int count = frame.serialize(in.writeBuf);
+
+        // Send it off
+        return in.swap(count);
+    }
+
+    Packet Transmitter::popPacket() {
+        // Acquire the packet queue
+        std::unique_lock<std::mutex> lck(packetsMtx);
+
+        // If no packets are available, return empty packet
+        if (!packets.size()) { return Packet(); }
+
+        // Pop the front packet and return it
+        Packet pkt = packets.front();
+        packets.pop();
+        return pkt;
+    }
+
+    void Transmitter::worker() {
+        Frame frame;
+        Packet pkt;
+        uint16_t counter = 0;
+        int pktToWrite = 0;
+        int pktWritten = 0;
+        uint8_t* pktBuffer = new uint8_t[Packet::MAX_SERIALIZED_SIZE];
+
+        while (true) {
+            // Initialize the frame
+            frame.counter = counter++;
+            frame.firstPacket = PKT_OFFS_NONE;
+            frame.lastPacket = PKT_OFFS_NONE;
+            int frameOffset = 0;
+
+            // Fill the frame with as much packet data as possible
+            while (frameOffset < sizeof(Frame::content)) {
+                // If there is no packet in the process of being sent
+                if (!pktWritten) {
+                    // If there is not enough space for the size of the packet
+                    if ((sizeof(Frame::content) - frameOffset) < 2) {
+                        // Fill the rest of the frame with noise and send it
+                        for (int i = frameOffset; i < sizeof(Frame::content); i++) { frame.content[i] = rand(); }
+                        break;
+                    }
+
+                    // Get the next packet
+                    pkt = popPacket();
+
+                    // If there was an available packet
+                    if (pkt) {
+                        // Serialize the packet
+                        pktToWrite = pkt.serializedSize();
+                        pkt.serialize(pktBuffer);
+                    }
+                }
+
+                // If none was available
+                if (!pkt) {
+                    // Fill the rest of the frame with noise and send it
+                    for (int i = frameOffset; i < sizeof(Frame::content); i++) { frame.content[i] = rand(); }
+                    break;
+                }
+
+                // If this is the beginning of the packet
+                if (!pktWritten) {
+                    //flog::debug("Starting to write a {} byte packet at offset {}", pktToWrite-2, frameOffset);
+
+                    // If this is the first packet of the frame, update its offset
+                    if (frame.firstPacket == PKT_OFFS_NONE) { frame.firstPacket = frameOffset; }
+
+                    // Update the last packet pointer
+                    frame.lastPacket = frameOffset;
+                }
+
+                // Compute the amount of data writeable to the frame
+                int writeable = std::min<int>(pktToWrite - pktWritten, sizeof(Frame::content) - frameOffset);
+
+                // Copy the data to the frame
+                memcpy(&frame.content[frameOffset], &pktBuffer[pktWritten], writeable);
+                pktWritten += writeable;
+                frameOffset += writeable;
+
+                // If the packet is done being sent
+                if (pktWritten >= pktToWrite) {
+                    // Prepare for a new packet
+                    pktToWrite = 0;
+                    pktWritten = 0;
+                }
+            }
+
+            // Send the frame
+            if (!txFrame(frame)) { break; }
+        }
+
+        delete[] pktBuffer;
+    }
+}

decoder_modules/ryfi_decoder/src/ryfi/transmitter.h

@@ -0,0 +1,69 @@
+#pragma once
+#include "dsp/multirate/rational_resampler.h"
+#include "dsp/taps/root_raised_cosine.h"
+#include "dsp/filter/fir.h"
+#include "packet.h"
+#include "frame.h"
+#include "rs_codec.h"
+#include "conv_codec.h"
+#include "framing.h"
+#include <queue>
+#include <mutex>
+
+namespace ryfi {
+    class Transmitter {
+    public:
+        /**
+         * Create a transmitter.
+         * @param baudrate Baudrate to use over the air.
+         * @param samplerate Samplerate of the baseband.
+        */
+        Transmitter(double baudrate, double samplerate);
+
+        // Destructor
+        ~Transmitter();
+
+        /**
+         * Start the transmitter's DSP.
+        */
+        void start();
+
+        /**
+         * Stop the transmitter's DSP.
+        */
+        void stop();
+
+        /**
+         * Send a packet.
+         * @param pkg Packet to send.
+         * @return True if the packet was send, false if it was dropped.
+        */
+        bool send(const Packet& pkt);
+
+        // Baseband output
+        dsp::stream<dsp::complex_t>* out;
+
+        static inline const int MAX_QUEUE_SIZE  = 32;
+
+    private:
+        bool txFrame(const Frame& frame);
+        Packet popPacket();
+        void worker();
+
+        // Packet queue
+        std::mutex packetsMtx;
+        std::queue<Packet> packets;
+
+        // DSP
+        dsp::stream<uint8_t> in;
+        RSEncoder rs;
+        ConvEncoder conv;
+        Framer framer;
+        dsp::multirate::RationalResampler<dsp::complex_t> resamp;
+        dsp::tap<float> rrcTaps;
+        dsp::filter::FIR<dsp::complex_t, float> rrc;
+
+        bool running = false;
+        std::thread workerThread;
+    };
+}

docker_builds/debian_bookworm/do_build.sh

@@ -6,13 +6,13 @@ cd /root
 apt update
 apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk2-dev libzstd-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
+            libcodec2-dev autoconf libtool xxd libspdlog-dev
 
 # Install SDRPlay libraries
-wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.14.0.run
+wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0.run
+7z x ./SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0
+7z x ./SDRplay_RSP_API-Linux-3.15.1
-cp x86_64/libsdrplay_api.so.3.14 /usr/lib/libsdrplay_api.so
+cp x86_64/libsdrplay_api.so.3.15 /usr/lib/libsdrplay_api.so
 cp inc/* /usr/include/
 
 # Install libperseus
@@ -25,10 +25,30 @@ make install
 ldconfig
 cd ..
 
+# Install librfnm
+git clone https://github.com/AlexandreRouma/librfnm
+cd librfnm
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+cd ../../
+
+# Install libfobos
+git clone https://github.com/AlexandreRouma/libfobos
+cd libfobos
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+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
+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 -DOPT_BUILD_RFNM_SOURCE=ON -DOPT_BUILD_FOBOSSDR_SOURCE=ON
 make VERBOSE=1 -j2
 
 cd ..

docker_builds/debian_bullseye/do_build.sh

@@ -6,13 +6,13 @@ cd /root
 apt update
 apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk2-dev libzstd-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
+            libcodec2-dev autoconf libtool xxd libspdlog-dev
 
 # Install SDRPlay libraries
-wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.14.0.run
+wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0.run
+7z x ./SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0
+7z x ./SDRplay_RSP_API-Linux-3.15.1
-cp x86_64/libsdrplay_api.so.3.14 /usr/lib/libsdrplay_api.so
+cp x86_64/libsdrplay_api.so.3.15 /usr/lib/libsdrplay_api.so
 cp inc/* /usr/include/
 
 # Install libperseus
@@ -25,10 +25,30 @@ make install
 ldconfig
 cd ..
 
+# Install librfnm
+git clone https://github.com/AlexandreRouma/librfnm
+cd librfnm
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+cd ../../
+
+# Install libfobos
+git clone https://github.com/AlexandreRouma/libfobos
+cd libfobos
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+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
+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 -DOPT_BUILD_RFNM_SOURCE=ON -DOPT_BUILD_FOBOSSDR_SOURCE=ON
 make VERBOSE=1 -j2
 
 cd ..

docker_builds/debian_buster/do_build.sh

@@ -6,13 +6,13 @@ cd /root
 apt update
 apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk1-dev libzstd-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
+            libcodec2-dev autoconf libtool xxd libspdlog-dev
 
 # Install SDRPlay libraries
-wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.14.0.run
+wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0.run
+7z x ./SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0
+7z x ./SDRplay_RSP_API-Linux-3.15.1
-cp x86_64/libsdrplay_api.so.3.14 /usr/lib/libsdrplay_api.so
+cp x86_64/libsdrplay_api.so.3.15 /usr/lib/libsdrplay_api.so
 cp inc/* /usr/include/
 
 # Install libperseus
@@ -25,10 +25,30 @@ make install
 ldconfig
 cd ..
 
+# Install librfnm
+git clone https://github.com/AlexandreRouma/librfnm
+cd librfnm
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+cd ../../
+
+# Install libfobos
+git clone https://github.com/AlexandreRouma/libfobos
+cd libfobos
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+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 -DOPT_BUILD_PERSEUS_SOURCE=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 -DOPT_BUILD_RFNM_SOURCE=ON -DOPT_BUILD_FOBOSSDR_SOURCE=ON
 make VERBOSE=1 -j2
 
 cd ..

docker_builds/debian_sid/do_build.sh

@@ -6,13 +6,13 @@ cd /root
 apt update
 apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk-dev libzstd-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
+            libcodec2-dev autoconf libtool xxd libspdlog-dev
 
 # Install SDRPlay libraries
-wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.14.0.run
+wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0.run
+7z x ./SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0
+7z x ./SDRplay_RSP_API-Linux-3.15.1
-cp x86_64/libsdrplay_api.so.3.14 /usr/lib/libsdrplay_api.so
+cp x86_64/libsdrplay_api.so.3.15 /usr/lib/libsdrplay_api.so
 cp inc/* /usr/include/
 
 # Install libperseus
@@ -25,10 +25,30 @@ make install
 ldconfig
 cd ..
 
+# Install librfnm
+git clone https://github.com/AlexandreRouma/librfnm
+cd librfnm
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+cd ../../
+
+# Install libfobos
+git clone https://github.com/AlexandreRouma/libfobos
+cd libfobos
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+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
+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 -DOPT_BUILD_RFNM_SOURCE=ON -DOPT_BUILD_FOBOSSDR_SOURCE=ON
 make VERBOSE=1 -j2
 
 cd ..

docker_builds/ubuntu_bionic/do_build.sh

@@ -12,13 +12,13 @@ apt update
 # Install dependencies and tools
 apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk1-dev libzstd-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 autoconf libtool xxd
+            libcodec2-dev libudev-dev autoconf libtool xxd libspdlog-dev
 
 # Install SDRPlay libraries
-wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.14.0.run
+wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0.run
+7z x ./SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0
+7z x ./SDRplay_RSP_API-Linux-3.15.1
-cp x86_64/libsdrplay_api.so.3.14 /usr/lib/libsdrplay_api.so
+cp x86_64/libsdrplay_api.so.3.15 /usr/lib/libsdrplay_api.so
 cp inc/* /usr/include/
 
 # Install a more recent libusb version
@@ -51,6 +51,26 @@ make install
 ldconfig
 cd ..
 
+# Install librfnm
+git clone https://github.com/AlexandreRouma/librfnm
+cd librfnm
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+cd ../../
+
+# Install libfobos
+git clone https://github.com/AlexandreRouma/libfobos
+cd libfobos
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+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
@@ -66,7 +86,7 @@ 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 -DOPT_BUILD_PERSEUS_SOURCE=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 -DOPT_BUILD_RFNM_SOURCE=ON -DOPT_BUILD_FOBOSSDR_SOURCE=ON
 make VERBOSE=1 -j2
 
 # Generate package

docker_builds/ubuntu_focal/do_build.sh

@@ -6,13 +6,13 @@ cd /root
 apt update
 apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk2-dev libzstd-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
+            libcodec2-dev autoconf libtool xxd libspdlog-dev
 
 # Install SDRPlay libraries
-wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.14.0.run
+wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0.run
+7z x ./SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0
+7z x ./SDRplay_RSP_API-Linux-3.15.1
-cp x86_64/libsdrplay_api.so.3.14 /usr/lib/libsdrplay_api.so
+cp x86_64/libsdrplay_api.so.3.15 /usr/lib/libsdrplay_api.so
 cp inc/* /usr/include/
 
 # Install libperseus
@@ -25,10 +25,30 @@ make install
 ldconfig
 cd ..
 
+# Install librfnm
+git clone https://github.com/AlexandreRouma/librfnm
+cd librfnm
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+cd ../../
+
+# Install libfobos
+git clone https://github.com/AlexandreRouma/libfobos
+cd libfobos
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+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
+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 -DOPT_BUILD_RFNM_SOURCE=ON -DOPT_BUILD_FOBOSSDR_SOURCE=ON
 make VERBOSE=1 -j2
 
 cd ..

docker_builds/ubuntu_jammy/do_build.sh

@@ -6,13 +6,13 @@ cd /root
 apt update
 apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk2-dev libzstd-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
+            libcodec2-dev autoconf libtool xxd libspdlog-dev
 
 # Install SDRPlay libraries
-wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.14.0.run
+wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0.run
+7z x ./SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0
+7z x ./SDRplay_RSP_API-Linux-3.15.1
-cp x86_64/libsdrplay_api.so.3.14 /usr/lib/libsdrplay_api.so
+cp x86_64/libsdrplay_api.so.3.15 /usr/lib/libsdrplay_api.so
 cp inc/* /usr/include/
 
 # Install libperseus
@@ -25,10 +25,30 @@ make install
 ldconfig
 cd ..
 
+# Install librfnm
+git clone https://github.com/AlexandreRouma/librfnm
+cd librfnm
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+cd ../../
+
+# Install libfobos
+git clone https://github.com/AlexandreRouma/libfobos
+cd libfobos
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+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
+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 -DOPT_BUILD_RFNM_SOURCE=ON -DOPT_BUILD_FOBOSSDR_SOURCE=ON
 make VERBOSE=1 -j2
 
 cd ..

docker_builds/ubuntu_mantic/do_build.sh

@@ -6,13 +6,13 @@ cd /root
 apt update
 apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk-dev libzstd-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
+            libcodec2-dev autoconf libtool xxd libspdlog-dev
 
 # Install SDRPlay libraries
-wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.14.0.run
+wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0.run
+7z x ./SDRplay_RSP_API-Linux-3.15.1.run
-7z x ./SDRplay_RSP_API-Linux-3.14.0
+7z x ./SDRplay_RSP_API-Linux-3.15.1
-cp x86_64/libsdrplay_api.so.3.14 /usr/lib/libsdrplay_api.so
+cp x86_64/libsdrplay_api.so.3.15 /usr/lib/libsdrplay_api.so
 cp inc/* /usr/include/
 
 # Install libperseus
@@ -25,10 +25,30 @@ make install
 ldconfig
 cd ..
 
+# Install librfnm
+git clone https://github.com/AlexandreRouma/librfnm
+cd librfnm
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+cd ../../
+
+# Install libfobos
+git clone https://github.com/AlexandreRouma/libfobos
+cd libfobos
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+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
+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 -DOPT_BUILD_RFNM_SOURCE=ON -DOPT_BUILD_FOBOSSDR_SOURCE=ON
 make VERBOSE=1 -j2
 
 cd ..

docker_builds/ubuntu_noble/Dockerfile

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

docker_builds/ubuntu_noble/do_build.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+set -e
+cd /root
+
+# Install dependencies and tools
+apt update
+apt install -y build-essential cmake git libfftw3-dev libglfw3-dev libvolk-dev libzstd-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 libspdlog-dev
+
+# Install SDRPlay libraries
+wget https://www.sdrplay.com/software/SDRplay_RSP_API-Linux-3.15.1.run
+7z x ./SDRplay_RSP_API-Linux-3.15.1.run
+7z x ./SDRplay_RSP_API-Linux-3.15.1
+cp x86_64/libsdrplay_api.so.3.15 /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 ..
+
+# Install librfnm
+git clone https://github.com/AlexandreRouma/librfnm
+cd librfnm
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+cd ../../
+
+# Install libfobos
+git clone https://github.com/AlexandreRouma/libfobos
+cd libfobos
+mkdir build
+cd build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr
+make -j2
+make install
+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 -DOPT_BUILD_RFNM_SOURCE=ON -DOPT_BUILD_FOBOSSDR_SOURCE=ON
+make VERBOSE=1 -j2
+
+cd ..
+sh make_debian_package.sh ./build 'libfftw3-dev, libglfw3-dev, libvolk-dev, librtaudio-dev, libzstd-dev'

make_debian_package.sh

@@ -8,7 +8,7 @@ mkdir sdrpp_debian_amd64/DEBIAN
 # Create package info
 echo Create package info
 echo Package: sdrpp >> sdrpp_debian_amd64/DEBIAN/control
-echo Version: 1.1.0$BUILD_NO >> sdrpp_debian_amd64/DEBIAN/control
+echo Version: 1.2.0$BUILD_NO >> sdrpp_debian_amd64/DEBIAN/control
 echo Maintainer: Ryzerth >> sdrpp_debian_amd64/DEBIAN/control
 echo Architecture: all >> sdrpp_debian_amd64/DEBIAN/control
 echo Description: Bloat-free SDR receiver software >> sdrpp_debian_amd64/DEBIAN/control

make_macos_bundle.sh

@@ -22,7 +22,7 @@ cp -R root/res/* $BUNDLE/Contents/Resources/
 bundle_create_icns root/res/icons/sdrpp.macos.png $BUNDLE/Contents/Resources/sdrpp
 
 # Create the property list
-bundle_create_plist sdrpp SDR++ org.sdrpp.sdrpp 1.1.0 sdrp sdrpp sdrpp $BUNDLE/Contents/Info.plist
+bundle_create_plist sdrpp SDR++ org.sdrpp.sdrpp 1.2.0 sdrp sdrpp sdrpp $BUNDLE/Contents/Info.plist
 
 # ========================= Install binaries =========================
 
@@ -35,11 +35,14 @@ bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/source_modules
 bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/source_modules/airspyhf_source/airspyhf_source.dylib
 bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/source_modules/bladerf_source/bladerf_source.dylib
 bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/source_modules/file_source/file_source.dylib
+bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/source_modules/fobossdr_source/fobossdr_source.dylib
 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/network_source/network_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/rfnm_source/rfnm_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
 bundle_install_binary $BUNDLE $BUNDLE/Contents/Plugins $BUILD_DIR/source_modules/rtl_tcp_source/rtl_tcp_source.dylib

make_windows_package.ps1

@@ -24,6 +24,9 @@ cp 'C:/Program Files/PothosSDR/bin/bladeRF.dll' sdrpp_windows_x64/
 
 cp $build_dir/source_modules/file_source/Release/file_source.dll sdrpp_windows_x64/modules/
 
+cp $build_dir/source_modules/fobossdr_source/Release/fobossdr_source.dll sdrpp_windows_x64/modules/
+cp 'C:/Program Files/RigExpert/Fobos/bin/fobos.dll' sdrpp_windows_x64/
+
 cp $build_dir/source_modules/hackrf_source/Release/hackrf_source.dll sdrpp_windows_x64/modules/
 cp 'C:/Program Files/PothosSDR/bin/hackrf.dll' sdrpp_windows_x64/
 
@@ -32,6 +35,8 @@ 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/network_source/Release/network_source.dll sdrpp_windows_x64/modules/
+
 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/
 
@@ -39,6 +44,11 @@ cp $build_dir/source_modules/plutosdr_source/Release/plutosdr_source.dll sdrpp_w
 cp 'C:/Program Files/PothosSDR/bin/libiio.dll' sdrpp_windows_x64/
 cp 'C:/Program Files/PothosSDR/bin/libad9361.dll' sdrpp_windows_x64/
 
+cp $build_dir/source_modules/rfnm_source/Release/rfnm_source.dll sdrpp_windows_x64/modules/
+cp 'C:/Program Files/RFNM/bin/rfnm.dll' sdrpp_windows_x64/
+cp 'C:/Program Files/RFNM/bin/spdlog.dll' sdrpp_windows_x64/
+cp 'C:/Program Files/RFNM/bin/fmt.dll' sdrpp_windows_x64/
+
 cp $build_dir/source_modules/rfspace_source/Release/rfspace_source.dll sdrpp_windows_x64/modules/
 
 cp $build_dir/source_modules/rtl_sdr_source/Release/rtl_sdr_source.dll sdrpp_windows_x64/modules/

misc_modules/recorder/src/main.cpp

@@ -168,10 +168,9 @@ public:
         writer.setSamplerate(samplerate);
 
         // Open file
-        std::string type = (recMode == RECORDER_MODE_AUDIO) ? "audio" : "baseband";
         std::string vfoName = (recMode == RECORDER_MODE_AUDIO) ? selectedStreamName : "";
         std::string extension = ".wav";
-        std::string expandedPath = expandString(folderSelect.path + "/" + genFileName(nameTemplate, type, vfoName) + extension);
+        std::string expandedPath = expandString(folderSelect.path + "/" + genFileName(nameTemplate, recMode, vfoName) + extension);
         if (!writer.open(expandedPath)) {
             flog::error("Failed to open file for recording: {0}", expandedPath);
             return;
@@ -249,7 +248,6 @@ private:
         }
         ImGui::Columns(1, CONCAT("EndRecorderModeColumns##_", _this->name), false);
         ImGui::EndGroup();
-        if (_this->recording) { style::endDisabled(); }
 
         // Recording path
         if (_this->folderSelect.render("##_recorder_fold_" + _this->name)) {
@@ -284,8 +282,11 @@ private:
             config.release(true);
         }
 
+        if (_this->recording) { style::endDisabled(); }
+
         // Show additional audio options
         if (_this->recMode == RECORDER_MODE_AUDIO) {
+            if (_this->recording) { style::beginDisabled(); }
             ImGui::LeftLabel("Stream");
             ImGui::FillWidth();
             if (ImGui::Combo(CONCAT("##_recorder_stream_", _this->name), &_this->streamId, _this->audioStreams.txt)) {
@@ -294,6 +295,7 @@ private:
                 config.conf[_this->name]["audioStream"] = _this->audioStreams.key(_this->streamId);
                 config.release(true);
             }
+            if (_this->recording) { style::endDisabled(); }
 
             _this->updateAudioMeter(_this->audioLvl);
             ImGui::FillWidth();
@@ -449,7 +451,7 @@ private:
         { RADIO_IFACE_MODE_RAW, "RAW" }
     };
 
-    std::string genFileName(std::string templ, std::string type, std::string name) {
+    std::string genFileName(std::string templ, int mode, std::string name) {
         // Get data
         time_t now = time(0);
         tm* ltm = localtime(&now);
@@ -459,6 +461,9 @@ private:
             freq += gui::waterfall.vfos[name]->generalOffset;
         }
 
+        // Select the recording type string
+        std::string type = (recMode == RECORDER_MODE_AUDIO) ? "audio" : "baseband";
+
         // Format to string
         char freqStr[128];
         char hourStr[128];
@@ -467,7 +472,7 @@ private:
         char dayStr[128];
         char monStr[128];
         char yearStr[128];
-        const char* modeStr = "Unknown";
+        const char* modeStr = (recMode == RECORDER_MODE_AUDIO) ? "Unknown" : "IQ";
         sprintf(freqStr, "%.0lfHz", freq);
         sprintf(hourStr, "%02d", ltm->tm_hour);
         sprintf(minStr, "%02d", ltm->tm_min);
@@ -476,9 +481,9 @@ private:
         sprintf(monStr, "%02d", ltm->tm_mon + 1);
         sprintf(yearStr, "%02d", ltm->tm_year + 1900);
         if (core::modComManager.getModuleName(name) == "radio") {
-            int mode;
+            int mode = -1;
             core::modComManager.callInterface(name, RADIO_IFACE_CMD_GET_MODE, NULL, &mode);
-            modeStr = radioModeToString[mode];
+            if (mode >= 0) { modeStr = radioModeToString[mode]; };
         }
 
         // Replace in template

readme.md

@@ -41,14 +41,13 @@ To create a desktop shortcut, rightclick the exe and select `Send to -> Desktop
 
 Download the latest release from [the Releases page](https://github.com/AlexandreRouma/SDRPlusPlus/releases) and extract to the directory of your choice.
 
-Then, run:
+Then, use apt to install it:
 
 ```sh
-sudo apt install libfftw3-dev libglfw3-dev libvolk2-dev libzstd-dev libairspyhf-dev libiio-dev libad9361-dev librtaudio-dev libhackrf-dev
+sudo apt install path/to/the/sdrpp_debian_amd64.deb
-sudo dpkg -i sdrpp_debian_amd64.deb
 ```
 
-If `libvolk2-dev` is not available, use `libvolk1-dev`.
+**IMPORTANT: You must install the drivers for your SDR. Follow instructions from your manufacturer as to how to do this on your particular distro.**
 
 ### Arch-based
 
@@ -325,12 +324,16 @@ Modules in beta are still included in releases for the most part but not enabled
 | audio_source         | Working    | rtaudio           | OPT_BUILD_AUDIO_SOURCE         | ✅              | ✅                     | ✅                         |
 | bladerf_source       | Working    | libbladeRF        | OPT_BUILD_BLADERF_SOURCE       | ⛔              | ✅ (not Debian Buster) | ✅                         |
 | file_source          | Working    | -                 | OPT_BUILD_FILE_SOURCE          | ✅              | ✅                     | ✅                         |
+| fobossdr_source      | Working    | libfobos          | OPT_BUILD_FOBOSSDR_SOURCE      | ✅              | ✅                     | ✅                         |
 | hackrf_source        | Working    | libhackrf         | OPT_BUILD_HACKRF_SOURCE        | ✅              | ✅                     | ✅                         |
+| harogic_source       | Beta       | htra_api          | OPT_BUILD_HAROGIC_SOURCE       | ⛔              | ⛔                     | ✅                         |
 | hermes_source        | Beta       | -                 | OPT_BUILD_HERMES_SOURCE        | ✅              | ✅                     | ✅                         |
+| kcsdr_source         | Unfinished | libkcsdr          | OPT_BUILD_KCSDR_SOURCE         | ⛔              | ⛔                     | ⛔                         |
 | limesdr_source       | Working    | liblimesuite      | OPT_BUILD_LIMESDR_SOURCE       | ⛔              | ✅                     | ✅                         |
-| network_source       | Unfinished | -                 | OPT_BUILD_NETWORK_SOURCE       | ✅              | ✅                     | ⛔                         |
+| network_source       | Beta       | -                 | OPT_BUILD_NETWORK_SOURCE       | ✅              | ✅                     | ✅                         |
 | perseus_source       | Beta       | libperseus-sdr    | OPT_BUILD_PERSEUS_SOURCE       | ⛔              | ✅                     | ✅                         |
 | plutosdr_source      | Working    | libiio, libad9361 | OPT_BUILD_PLUTOSDR_SOURCE      | ✅              | ✅                     | ✅                         |
+| rfnm_source          | Beta       | librfnm           | OPT_BUILD_RFNM_SOURCE          | ⛔              | ✅                     | ✅                         |
 | rfspace_source       | Working    | -                 | OPT_BUILD_RFSPACE_SOURCE       | ✅              | ✅                     | ✅                         |
 | rtl_sdr_source       | Working    | librtlsdr         | OPT_BUILD_RTL_SDR_SOURCE       | ✅              | ✅                     | ✅                         |
 | rtl_tcp_source       | Working    | -                 | OPT_BUILD_RTL_TCP_SOURCE       | ✅              | ✅                     | ✅                         |
@@ -338,9 +341,9 @@ Modules in beta are still included in releases for the most part but not enabled
 | sdrpp_server_source  | Working    | -                 | OPT_BUILD_SDRPP_SERVER_SOURCE  | ✅              | ✅                     | ✅                         |
 | soapy_source         | Deprecated | soapysdr          | OPT_BUILD_SOAPY_SOURCE         | ⛔              | ⛔                     | ⛔                         |
 | spectran_source      | Unfinished | RTSA Suite        | OPT_BUILD_SPECTRAN_SOURCE      | ⛔              | ⛔                     | ⛔                         |
-| spectran_http_source | Beta       | -                 | OPT_BUILD_SPECTRAN_HTTP_SOURCE | ✅              | ✅                     | ⛔                         |
+| spectran_http_source | Beta       | -                 | OPT_BUILD_SPECTRAN_HTTP_SOURCE | ✅              | ✅                     | ✅                         |
 | spyserver_source     | Working    | -                 | OPT_BUILD_SPYSERVER_SOURCE     | ✅              | ✅                     | ✅                         |
-| usrp_source          | Beta       | libuhd            | OPT_BUILD_USRP_SOURCE          | ⛔              | ⛔                     | ⛔                         |
+| usrp_source          | Beta       | libuhd            | OPT_BUILD_USRP_SOURCE          | ⛔              | ⛔                     | ✅                         |
 
 ## Sinks
 
@@ -349,14 +352,15 @@ Modules in beta are still included in releases for the most part but not enabled
 | 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 | ⛔              | ✅              | ⛔                         |
+| new_portaudio_sink | Working    | portaudio    | OPT_BUILD_NEW_PORTAUDIO_SINK | ⛔              | ✅              | ⛔                         |
-| portaudio_sink     | Beta       | portaudio    | OPT_BUILD_PORTAUDIO_SINK     | ⛔              | ✅              | ⛔                         |
+| portaudio_sink     | Working    | portaudio    | OPT_BUILD_PORTAUDIO_SINK     | ⛔              | ✅              | ⛔                         |
 
 ## Decoders
 
 | Name                | Stage      | Dependencies | Option                        | Built by default| Built in Release | Enabled in SDR++ by default |
 |---------------------|------------|--------------|-------------------------------|:---------------:|:----------------:|:---------------------------:|
 | atv_decoder         | Unfinished | -            | OPT_BUILD_ATV_DECODER         | ⛔              | ⛔              | ⛔                         |
+| dab_decoder         | Unfinished | -            | OPT_BUILD_DAB_DECODER         | ⛔              | ⛔              | ⛔                         |
 | falcon9_decoder     | Unfinished | ffplay       | OPT_BUILD_FALCON9_DECODER     | ⛔              | ⛔              | ⛔                         |
 | kgsstv_decoder      | Unfinished | -            | OPT_BUILD_KGSSTV_DECODER      | ⛔              | ⛔              | ⛔                         |
 | m17_decoder         | Working    | -            | OPT_BUILD_M17_DECODER         | ⛔              | ✅              | ⛔                         |
@@ -415,8 +419,8 @@ If you still have an issue, please open an issue about it or ask on the discord.
 
 # Contributing
 
-Feel free to submit pull requests and report bugs via the GitHub issue tracker.
+Feel free to submit band plans via the GitHub issue tracker.
-I will soon publish a contributing.md listing the code style to use.
+For code changes, please create a feature request instead.
 
 # Credits
 

root/res/bandplans/brazil.json

@@ -0,0 +1,645 @@
+{
+    "name": "Brazilian Ham Bands",
+    "country_name": "Brazil",
+    "country_code": "BR",
+    "author_name": "Rafael Beraldo",
+    "author_url": "https://github.com/rberaldo/",
+    "bands": [
+        {
+            "start": 135700,
+            "end": 137800,
+            "type": "amateur",
+            "name": "2200m Ham Band CW, Digital"
+        },
+        {
+            "start": 472000,
+            "end": 479000,
+            "type": "amateur",
+            "name": "635m Ham Band CW, Digital"
+        },
+        {
+            "start": 1800000,
+            "end": 1810000,
+            "type": "amateur",
+            "name": "|160m Ham Band CW, Digital"
+        },
+        {
+            "start": 1810000,
+            "end": 1839000,
+            "type": "amateur1",
+            "name": "CW"
+        },
+        {
+            "start": 1839000,
+            "end": 1840000,
+            "type": "amateur",
+            "name": "CW, Digital"
+        },
+        {
+            "start": 1840000,
+            "end": 1843000,
+            "type": "amateur1",
+            "name": "CW, SSB, Digital"
+        },
+        {
+            "start": 1843000,
+            "end": 1850000,
+            "type": "amateur",
+            "name": "CW, SSB"
+        },
+        {
+            "start": 1850000,
+            "end": 2000000,
+            "type": "amateur1",
+            "name": "CW, SSB, AM, DV, Digital 160 Ham Band|"
+        },
+        {
+            "start": 3500000,
+            "end": 3570000,
+            "type": "amateur",
+            "name": "|80m Ham Band CW"
+        },
+        {
+            "start": 3570000,
+            "end": 3590000,
+            "type": "amateur1",
+            "name": "CW, Digital"
+        },
+        {
+            "start": 3590000,
+            "end": 3600000,
+            "type": "amateur",
+            "name": "CW, SSD, AM, Digital"
+        },
+        {
+            "start": 3600000,
+            "end": 3775000,
+            "type": "amateur1",
+            "name": "CW, SSD, AM, DV, Digital"
+        },
+        {
+            "start": 3775000,
+            "end": 3875000,
+            "type": "amateur",
+            "name": "CW, SSD, DV, Digital"
+        },
+        {
+            "start": 3775000,
+            "end": 3875000,
+            "type": "amateur1",
+            "name": "CW, SSD, DV, Digital"
+        },
+        {
+            "start": 3875000,
+            "end": 4000000,
+            "type": "amateur",
+            "name": "CW, SSD, AM, DV, Digital, 80m Ham Band|"
+        },
+        {
+            "start": 5351500,
+            "end": 5354000,
+            "type": "amateur",
+            "name": "|60m Ham Band CW, Digital"
+        },
+        {
+            "start": 5354000,
+            "end": 5366000,
+            "type": "amateur1",
+            "name": "CW, SSB, DV, Digital"
+        },
+        {
+            "start": 5366000,
+            "end": 5366500,
+            "type": "amateur",
+            "name": "CW, Digital 60m Ham Band|"
+        },
+        {
+            "start": 7000000,
+            "end": 7040000,
+            "type": "amateur",
+            "name": "|40m Ham Band CW"
+        },
+        {
+            "start": 7040000,
+            "end": 7047000,
+            "type": "amateur1",
+            "name": "CW, Digital"
+        },
+        {
+            "start": 7047000,
+            "end": 7050000,
+            "type": "amateur",
+            "name": "CW, SSB, Digital"
+        },
+        {
+            "start": 7050000,
+            "end": 7100000,
+            "type": "amateur1",
+            "name": "CW, SSB, DV, Digital"
+        },
+        {
+            "start": 7100000,
+            "end": 7300000,
+            "type": "amateur",
+            "name": "CW, SSB, AM, DV, Digital 40m Ham Band|"
+        },
+        {
+            "start": 10100000,
+            "end": 10130000,
+            "type": "amateur",
+            "name": "|30m Ham Band"
+        },
+        {
+            "start": 10130000,
+            "end": 10150000,
+            "type": "amateur1",
+            "name": "CW, Digital 30m Ham Band|"
+        },
+        {
+            "start": 14000000,
+            "end": 14070000,
+            "type": "amateur",
+            "name": "|20m Ham Band CW"
+        },
+        {
+            "start": 14070000,
+            "end": 14099000,
+            "type": "amateur1",
+            "name": "CW, Digital"
+        },
+        {
+            "start": 14099000,
+            "end": 14101000,
+            "type": "amateur",
+            "name": "CW IBP"
+        },
+        {
+            "start": 14101000,
+            "end": 14282000,
+            "type": "amateur1",
+            "name": "CW, SSB, DV, Digital"
+        },
+        {
+            "start": 14285000,
+            "end": 14350000,
+            "type": "amateur",
+            "name": "CW, SSB, AM, DV, Digital 20m Ham Band|"
+        },
+        {
+            "start": 18068000,
+            "end": 18095000,
+            "type": "amateur",
+            "name": "|17m Ham Band CW"
+        },
+        {
+            "start": 18095000,
+            "end": 18109000,
+            "type": "amateur1",
+            "name": "CW, Digital"
+        },
+        {
+            "start": 18109000,
+            "end": 18111000,
+            "type": "amateur",
+            "name": "CW IBP"
+        },
+        {
+            "start": 18111000,
+            "end": 18168000,
+            "type": "amateur1",
+            "name": "CW, SSB, DV, Digital 17m Ham Band|"
+        },
+        {
+            "start": 21000000,
+            "end": 21070000,
+            "type": "amateur",
+            "name": "|15m Ham Band CW"
+        },
+        {
+            "start": 21070000,
+            "end": 21149000,
+            "type": "amateur1",
+            "name": "CW, Digital"
+        },
+        {
+            "start": 21149000,
+            "end": 21151000,
+            "type": "amateur",
+            "name": "CW, IBP"
+        },
+        {
+            "start": 21151000,
+            "end": 21380000,
+            "type": "amateur1",
+            "name": "CW, SSB, DV, Digital"
+        },
+        {
+            "start": 21380000,
+            "end": 21450000,
+            "type": "amateur",
+            "name": "CW, SSB, AM, DV, Digital 15m Ham Band|"
+        },
+        {
+            "start": 24890000,
+            "end": 24915000,
+            "type": "amateur",
+            "name": "|12m Ham Band CW"
+        },
+        {
+            "start": 24915000,
+            "end": 24929000,
+            "type": "amateur1",
+            "name": "CW, Digital"
+        },
+        {
+            "start": 24929000,
+            "end": 24931000,
+            "type": "amateur",
+            "name": "CW IBP"
+        },
+        {
+            "start": 24931000,
+            "end": 24990000,
+            "type": "amateur1",
+            "name": "CW, SSB, DV, Digital 12m Ham Band|"
+        },
+        {
+            "start": 28000000,
+            "end": 28070000,
+            "type": "amateur",
+            "name": "|10m Ham Band CW"
+        },
+        {
+            "start": 28070000,
+            "end": 28190000,
+            "type": "amateur1",
+            "name": "CW, Digital"
+        },
+        {
+            "start": 28190000,
+            "end": 28199000,
+            "type": "amateur",
+            "name": "CW - Pilot Emissions"
+        },
+        {
+            "start": 28199000,
+            "end": 28201000,
+            "type": "amateur1",
+            "name": "CW IBP"
+        },
+        {
+            "start": 28201000,
+            "end": 28225000,
+            "type": "amateur",
+            "name": "CW - Pilot Emissions"
+        },
+        {
+            "start": 28225000,
+            "end": 28300000,
+            "type": "amateur1",
+            "name": "CW, Digital - Pilot Emissions"
+        },
+        {
+            "start": 28300000,
+            "end": 29000000,
+            "type": "amateur",
+            "name": "CW, SSB, DV, Digital"
+        },
+        {
+            "start": 29000000,
+            "end": 29300000,
+            "type": "amateur1",
+            "name": "All Modes"
+        },
+        {
+            "start": 29300000,
+            "end": 29510000,
+            "type": "amateur",
+            "name": "All Modes - Satellites"
+        },
+        {
+            "start": 29510000,
+            "end": 29520000,
+            "type": "amateur1",
+            "name": "All Modes"
+        },
+        {
+            "start": 29520000,
+            "end": 29590000,
+            "type": "amateur",
+            "name": "FM, DV - Repeater input"
+        },
+        {
+            "start": 29590000,
+            "end": 29620000,
+            "type": "amateur1",
+            "name": "CW, FM, DV - FM calling freq: 29.600 kHz"
+        },
+        {
+            "start": 29620000,
+            "end": 29700000,
+            "type": "amateur",
+            "name": "FM, DV - Repeater output 10m Ham Band|"
+        },
+        {
+            "start": 50000000,
+            "end": 54000000,
+            "type": "amateur",
+            "name": "6m Ham Band"
+        },
+        {
+            "start": 144000000,
+            "end": 144025000,
+            "type": "amateur",
+            "name": "|2m Ham Band All Modes - Satellites"
+        },
+        {
+            "start": 144025000,
+            "end": 144110000,
+            "type": "amateur1",
+            "name": "CW - EME"
+        },
+        {
+            "start": 144110000,
+            "end": 144150000,
+            "type": "amateur",
+            "name": "CW, Digital - EME"
+        },
+        {
+            "start": 144150000,
+            "end": 144180000,
+            "type": "amateur1",
+            "name": "CW, SSB, Digital"
+        },
+        {
+            "start": 144180000,
+            "end": 144275000,
+            "type": "amateur",
+            "name": "CW, SSB - Calling freq: 144.2 MHz"
+        },
+        {
+            "start": 144275000,
+            "end": 144300000,
+            "type": "amateur1",
+            "name": "CW - Pilot Emissions"
+        },
+        {
+            "start": 144300000,
+            "end": 144360000,
+            "type": "amateur",
+            "name": "CW, SSB - Calling freq: 144.2 MHz"
+        },
+        {
+            "start": 144360000,
+            "end": 144400000,
+            "type": "amateur1",
+            "name": "CW, SSB, Digital"
+        },
+        {
+            "start": 144400000,
+            "end": 144600000,
+            "type": "amateur",
+            "name": "All Modes"
+        },
+        {
+            "start": 144600000,
+            "end": 144900000,
+            "type": "amateur1",
+            "name": "FM, DV - Repeater input"
+        },
+        {
+            "start": 144900000,
+            "end": 145000000,
+            "type": "amateur",
+            "name": "CW, FM, DV, Digital"
+        },
+        {
+            "start": 145000000,
+            "end": 145200000,
+            "type": "amateur1",
+            "name": "All Modes, IVG"
+        },
+        {
+            "start": 145200000,
+            "end": 145500000,
+            "type": "amateur",
+            "name": "FM, DV - Repeater output"
+        },
+        {
+            "start": 145500000,
+            "end": 145565000,
+            "type": "amateur1",
+            "name": "All Modes"
+        },
+        {
+            "start": 145565000,
+            "end": 145575000,
+            "type": "amateur",
+            "name": "APRS"
+        },
+        {
+            "start": 145575000,
+            "end": 145790000,
+            "type": "amateur1",
+            "name": "All Modes"
+        },
+        {
+            "start": 145790000,
+            "end": 145800000,
+            "type": "amateur",
+            "name": "Guard Band"
+        },
+        {
+            "start": 145800000,
+            "end": 146000000,
+            "type": "amateur1",
+            "name": "All Modes - Satellites"
+        },
+        {
+            "start": 146000000,
+            "end": 146390000,
+            "type": "amateur",
+            "name": "FM, DV - Repeater input"
+        },
+        {
+            "start": 146390000,
+            "end": 146600000,
+            "type": "amateur1",
+            "name": "CW, FM, DV - Calling freq: 146.52 MHz"
+        },
+        {
+            "start": 146600000,
+            "end": 146990000,
+            "type": "amateur",
+            "name": "FM, DV - Repeater output"
+        },
+        {
+            "start": 146990000,
+            "end": 147400000,
+            "type": "amateur1",
+            "name": "FM, DV - Repeater input"
+        },
+        {
+            "start": 147400000,
+            "end": 147590000,
+            "type": "amateur",
+            "name": "CW, FM, DV"
+        },
+        {
+            "start": 147590000,
+            "end": 148000000,
+            "type": "amateur1",
+            "name": "FM, DV - Repeater output 2m Ham Band|"
+        },
+        {
+            "start": 220000000,
+            "end": 225000000,
+            "type": "amateur",
+            "name": "1.3m Ham Band"
+        },
+        {
+            "start": 430000000,
+            "end": 432000000,
+            "type": "amateur",
+            "name": "|70cm Ham Band All Modes"
+        },
+        {
+            "start": 432000000,
+            "end": 432025000,
+            "type": "amateur1",
+            "name": "CW - EME"
+        },
+        {
+            "start": 432025000,
+            "end": 432100000,
+            "type": "amateur",
+            "name": "CW, Digital - EME"
+        },
+        {
+            "start": 432100000,
+            "end": 432300000,
+            "type": "amateur1",
+            "name": "CW, SSB - Calling freq: 432.1 MHz"
+        },
+        {
+            "start": 432300000,
+            "end": 432400000,
+            "type": "amateur",
+            "name": "CW - Pilot Emissions"
+        },
+        {
+            "start": 432400000,
+            "end": 432420000,
+            "type": "amateur1",
+            "name": "CW, Digital - Pilot Emissions"
+        },
+        {
+            "start": 432420000,
+            "end": 433000000,
+            "type": "amateur",
+            "name": "CW, SSB, Digital"
+        },
+        {
+            "start": 433000000,
+            "end": 433050000,
+            "type": "amateur1",
+            "name": "CW, Digital"
+        },
+        {
+            "start": 433050000,
+            "end": 434000000,
+            "type": "amateur",
+            "name": "All Modes"
+        },
+        {
+            "start": 434000000,
+            "end": 435000000,
+            "type": "amateur1",
+            "name": "Fm, DV - Repeater input"
+        },
+        {
+            "start": 435000000,
+            "end": 438000000,
+            "type": "amateur",
+            "name": "All Modes - Satellites"
+        },
+        {
+            "start": 438000000,
+            "end": 439000000,
+            "type": "amateur1",
+            "name": "All Modes"
+        },
+        {
+            "start": 439000000,
+            "end": 440000000,
+            "type": "amateur",
+            "name": "FM, DV - Repeater output 70cm Ham Band|"
+        },
+        {
+            "start": 902000000,
+            "end": 928000000,
+            "type": "amateur",
+            "name": "33cm Ham Band"
+        },
+        {
+            "start": 1240000000,
+            "end": 1300000000,
+            "type": "amateur",
+            "name": "23cm Ham Band"
+        },
+        {
+            "start": 2330000000,
+            "end": 2450000000,
+            "type": "amateur",
+            "name": "13cm Ham Band"
+        },
+        {
+            "start": 3400000000,
+            "end": 3500000000,
+            "type": "amateur",
+            "name": "9cm Ham Band"
+        },
+        {
+            "start": 5650000000,
+            "end": 5925000000,
+            "type": "amateur",
+            "name": "5cm Ham Band"
+        },
+        {
+            "start": 10000000000,
+            "end": 10500000000,
+            "type": "amateur",
+            "name": "3cm Ham Band"
+        },
+        {
+            "start": 24000000000,
+            "end": 24250000000,
+            "type": "amateur",
+            "name": "1.2cm Ham Band"
+        },
+        {
+            "start": 47000000000,
+            "end": 47200000000,
+            "type": "amateur",
+            "name": "6mm Ham Band"
+        },
+        {
+            "start": 122250000000,
+            "end": 123000000000,
+            "type": "amateur",
+            "name": "2.5mm Ham Band"
+        },
+        {
+            "start": 134000000000,
+            "end": 141000000000,
+            "type": "amateur",
+            "name": "2mm Ham Band"
+        },
+        {
+            "start": 241000000000,
+            "end": 250000000000,
+            "type": "amateur",
+            "name": "1mm Ham Band"
+        }
+    ]
+}

root/res/bandplans/france.json

@@ -2,8 +2,8 @@
     "name": "France",
     "country_name": "France",
     "country_code": "FR",
-    "author_name": "Fred F4EED",
+    "author_name": "Fred F4EED, Armand31",
-    "author_url": "http://f4eed.wordpress.com",
+    "author_url": "http://f4eed.wordpress.com, https://github.com/Armand31",
     "bands": [
         {
             "name": "137KHz - Radioamateur",
@@ -355,7 +355,7 @@
             "end": 54000000
         },
         {
-            "name": "Bande FM - Radiodif.",
+            "name": "Radiodiffusion - Bande FM",
             "type": "broadcast",
             "start": 80000000,
             "end": 108000000
@@ -396,6 +396,12 @@
             "start": 162362500,
             "end": 162587500
         },
+	{
+	    "name": "Radiodiffusion - Bande DAB",
+	    "type": "broadcast",
+	    "start": 174000000,
+	    "end": 223000000
+	},
         {
             "name": "Military Aviation",
             "type": "military",
@@ -408,6 +414,12 @@
             "start": 240000000,
             "end": 270000000
         },
+	{
+	    "name": "Police (TETRAPOL)",
+	    "type": "military",
+ 	    "start": 380000000,
+	    "end": 400000000
+	},
         {
             "name": "70cm - Radioamateur",
             "type": "amateur",
@@ -420,12 +432,24 @@
             "start": 446000000,
             "end": 446200000
         },
+	{
+	    "name": "TNT (DVB-T)",
+	    "type": "broadcast",
+	    "start": 470000000,
+	    "end": 694000000
+	},
         {
             "name": "23cm - Radioamateur",
             "type": "amateur",
             "start": 1240000000,
             "end": 1300000000
         },
+	{
+	    "name": "Radiodiffusion - Bande DAB",
+	    "type": "broadcast",
+	    "start": 1452000000,
+	    "end": 1492000000
+	},
         {
             "name": "13cm - Radioamateur",
             "type": "amateur",

root/res/bandplans/ireland.json

@@ -0,0 +1,201 @@
+{
+    "name": "Ireland",
+    "country_name": "Republic Of Ireland",
+    "country_code": "IE",
+    "author_name": "Oskar Dudek",
+    "author_url": "",
+    "bands": [
+        {
+            "name": "2200m Ham Band",
+            "type": "amateur",
+            "start": 135700,
+            "end": 137800
+        },
+        {
+            "name": "Long wave",
+            "type": "broadcast",
+            "start": 148500,
+            "end": 282500
+        },
+        {
+            "name": "AM broadcast",
+            "type": "broadcast",
+            "start": 531000,
+            "end": 1602000
+        },
+        {
+            "name": "160m ham band",
+            "type": "amateur",
+            "start": 1810000,
+            "end": 2000000
+        },
+        {
+            "name": "120m SW broadcast",
+            "type": "broadcast",
+            "start": 2300000,
+            "end": 2495000
+        },
+        {
+            "name": "90m SW Broadcast",
+            "type": "broadcast",
+            "start": 3200000,
+            "end": 3400000
+        },
+        {
+            "name": "80m ham band",
+            "type": "amateur",
+            "start": 3500000,
+            "end": 3800000
+        },
+        {
+            "name": "75m SW Broadcast",
+            "type": "broadcast",
+            "start": 3900000,
+            "end": 4000000
+        },
+        {
+            "name": "60m SW Broadcast",
+            "type": "broadcast",
+            "start": 4750000,
+            "end": 5060000
+        },
+        {
+            "name": "60m ham band",
+            "type": "amateur",
+            "start": 5351500,
+            "end": 5366500
+        },
+        {
+            "name": "49m SW Broadcast",
+            "type": "broadcast",
+            "start": 5900000,
+            "end": 6200000
+        },
+        {
+            "name": "40m ham band",
+            "type": "amateur",
+            "start": 7000000,
+            "end": 7200000
+        },
+        {
+            "name": "40m SW Broadcast",
+            "type": "broadcast",
+            "start": 7200000,
+            "end": 7450000
+        },
+        {
+            "name": "31m SW Broadcast",
+            "type": "broadcast",
+            "start": 9400000,
+            "end": 9900000
+        },
+        {
+            "name": "30m ham band",
+            "type": "amateur",
+            "start": 10100000,
+            "end": 10150000
+        },
+        {
+            "name": "25m SW Broadcast",
+            "type": "broadcast",
+            "start": 11600000,
+            "end": 12100000
+        },
+        {
+            "name": "22m SW Broadcast",
+            "type": "broadcast",
+            "start": 13570000,
+            "end": 13870000
+        },
+        {
+            "name": "20m ham band",
+            "type": "amateur",
+            "start": 14000000,
+            "end": 14350000
+        },
+        {
+            "name": "19m SW Broadcast",
+            "type": "broadcast",
+            "start": 15100000,
+            "end": 15800000
+        },
+        {
+            "name": "17m ham band",
+            "type": "amateur",
+            "start": 18068000,
+            "end": 18168000
+        },
+        {
+            "name": "16m SW Broadcast",
+            "type": "broadcast",
+            "start": 17480000,
+            "end": 17900000
+        },
+        {
+            "name": "15m SW Broadcast",
+            "type": "broadcast",
+            "start": 18900000,
+            "end": 19020000
+        },
+        {
+            "name": "15m ham band",
+            "type": "amateur",
+            "start": 21000000,
+            "end": 21450000
+        },
+        {
+            "name": "13m SW Broadcast",
+            "type": "broadcast",
+            "start": 21450000,
+            "end": 21850000
+        },
+        {
+            "name": "12m ham band",
+            "type": "amateur",
+            "start": 24890000,
+            "end": 24990000
+        },
+        {
+            "name": "11m SW Broadcast",
+            "type": "broadcast",
+            "start": 25670000,
+            "end": 26100000
+        },
+        {
+            "name": "10m ham band",
+            "type": "amateur",
+            "start": 28000000,
+            "end": 29700000
+        },
+        {
+            "name": "FM Broadcast",
+            "type": "broadcast",
+            "start": 87500000,
+            "end": 108000000
+        },
+        {
+            "name": "6m ham band",
+            "type": "amateur",
+            "start": 50000000,
+            "end": 52000000
+        },
+        {
+            "name": "4m ham band",
+            "type": "amateur",
+            "start": 70000000,
+            "end": 70500000
+        },
+        {
+            "name": "2m ham band",
+            "type": "amateur",
+            "start": 144000000,
+            "end": 146000000
+        },
+        {
+            "name": "70cm ham band",
+            "type": "amateur",
+            "start": 430000000,
+            "end": 440000000
+        }
+    ]
+}

root/res/bandplans/republic-of-korea.json

@@ -0,0 +1,549 @@
+{
+    "name": "Republic of Korea",
+    "country_name": "Republic of Korea",
+    "country_code": "KR",
+    "author_name": "SeoyeonBae",
+    "author_url": "https://github.com/bsy0317",
+    "bands": [
+        {
+            "name": "Radio Navigation",
+            "type": "aviation",
+            "start": 8300,
+            "end": 14000
+        },
+        {
+            "name": "Coastal Telegraph",
+            "type": "marine",
+            "start": 14000,
+            "end": 19950
+        },
+        {
+            "name": "Standard Frequency Time Signal",
+            "type": "utility",
+            "start": 19950,
+            "end": 20250
+        },
+        {
+            "name": "Coastal Telegraph",
+            "type": "marine",
+            "start": 20250,
+            "end": 70000
+        },
+        {
+            "name": "Radio Navigation",
+            "type": "navigation",
+            "start": 70000,
+            "end": 160000
+        },
+        {
+            "name": "Aviation Radio Navigation",
+            "type": "aviation",
+            "start": 160000,
+            "end": 285000
+        },
+        {
+            "name": "Aviation Maritime Radiobeacon",
+            "type": "aviation",
+            "start": 285000,
+            "end": 325000
+        },
+        {
+            "name": "Aviation Radio Navigation",
+            "type": "aviation",
+            "start": 325000,
+            "end": 472000
+        },
+        {
+            "name": "Amateur",
+            "type": "amateur",
+            "start": 472000,
+            "end": 479000
+        },
+        {
+            "name": "International Distress Safety Call",
+            "type": "marine",
+            "start": 479000,
+            "end": 505000
+        },
+        {
+            "name": "Maritime Telegraph",
+            "type": "marine",
+            "start": 505000,
+            "end": 526500
+        },
+        {
+            "name": "Standard Broadcast",
+            "type": "broadcast",
+            "start": 526500,
+            "end": 1606500
+        },
+        {
+            "name": "Radiobuoy",
+            "type": "navigation",
+            "start": 1606500,
+            "end": 1800000
+        },
+        {
+            "name": "Amateur Station",
+            "type": "amateur",
+            "start": 1800000,
+            "end": 1825000
+        },
+        {
+            "name": "Radiobuoy Control LORAN",
+            "type": "radiolocation",
+            "start": 1825000,
+            "end": 2000000
+        },
+        {
+            "name": "Radiobuoy",
+            "type": "fixed",
+            "start": 2000000,
+            "end": 2065000
+        },
+        {
+            "name": "Distress Call",
+            "type": "marine",
+            "start": 2065000,
+            "end": 2107000
+        },
+        {
+            "name": "International Distress Search and Rescue",
+            "type": "mobile",
+            "start": 2173500,
+            "end": 2190500
+        },
+        {
+            "name": "Road Management",
+            "type": "fixed",
+            "start": 2194000,
+            "end": 2495000
+        },
+        {
+            "name": "Standard Frequency Time Signal",
+            "type": "utility",
+            "start": 2495000,
+            "end": 2505000
+        },
+        {
+            "name": "Ship Station Telephone",
+            "type": "fixed",
+            "start": 2505000,
+            "end": 2850000
+        },
+        {
+            "name": "Aviation Mobile R",
+            "type": "aviation",
+            "start": 2850000,
+            "end": 3025000
+        },
+        {
+            "name": "Aviation Mobile OR",
+            "type": "aviation",
+            "start": 3025000,
+            "end": 3155000
+        },
+        {
+            "name": "Aviation Mobile R",
+            "type": "aviation",
+            "start": 3400000,
+            "end": 3500000
+        },
+        {
+            "name": "Amateur Station",
+            "type": "amateur",
+            "start": 3500000,
+            "end": 3550000
+        },
+        {
+            "name": "Experimental Station",
+            "type": "fixed",
+            "start": 3550000,
+            "end": 3790000
+        },
+        {
+            "name": "Amateur Station",
+            "type": "amateur",
+            "start": 3790000,
+            "end": 3800000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 3900000,
+            "end": 3950000
+        },
+        {
+            "name": "Standard Frequency Time Signal",
+            "type": "utility",
+            "start": 3995000,
+            "end": 4005000
+        },
+        {
+            "name": "Ship Station Telephone",
+            "type": "marine",
+            "start": 4005000,
+            "end": 4063000
+        },
+        {
+            "name": "Oceanographic Data",
+            "type": "marine",
+            "start": 4063000,
+            "end": 4065000
+        },
+        {
+            "name": "Ship Station Duplex Telephone",
+            "type": "marine",
+            "start": 4065000,
+            "end": 4146000
+        },
+        {
+            "name": "Ship Station Simplex Telephone",
+            "type": "marine",
+            "start": 4146000,
+            "end": 4152000
+        },
+        {
+            "name": "Ship Station Wideband Telegraph Fax",
+            "type": "marine",
+            "start": 4152000,
+            "end": 4172000
+        },
+        {
+            "name": "Ship Station Narrowband",
+            "type": "marine",
+            "start": 4172000,
+            "end": 4181750
+        },
+        {
+            "name": "Ship Station A1A Morse Code Communication",
+            "type": "marine",
+            "start": 4186750,
+            "end": 4202250
+        },
+        {
+            "name": "Radiolocation",
+            "type": "radiolocation",
+            "start": 4438000,
+            "end": 4488000
+        },
+        {
+            "name": "Calling Response",
+            "type": "fixed",
+            "start": 4488000,
+            "end": 4650000
+        },
+        {
+            "name": "Aviation Mobile R",
+            "type": "aviation",
+            "start": 4650000,
+            "end": 4850000
+        },
+        {
+            "name": "Standard Frequency Time Signal",
+            "type": "utility",
+            "start": 4995000,
+            "end": 5005000
+        },
+        {
+            "name": "Search Rescue",
+            "type": "aviation",
+            "start": 5480000,
+            "end": 5730000
+        },
+        {
+            "name": "Broadcast",
+            "type": "broadcast",
+            "start": 5900000,
+            "end": 5950000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 5950000,
+            "end": 6200000
+        },
+        {
+            "name": "Amateur Station",
+            "type": "amateur",
+            "start": 7000000,
+            "end": 7100000
+        },
+        {
+            "name": "Amateur Station",
+            "type": "amateur",
+            "start": 7100000,
+            "end": 7200000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 7200000,
+            "end": 7450000
+        },
+        {
+            "name": "Standard Frequency Time Signal",
+            "type": "utility",
+            "start": 7995000,
+            "end": 8005000
+        },
+        {
+            "name": "Broadcast",
+            "type": "broadcast",
+            "start": 9400000,
+            "end": 9500000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 9500000,
+            "end": 9900000
+        },
+        {
+            "name": "Standard Frequency Time Signal",
+            "type": "utility",
+            "start": 9995000,
+            "end": 10005000
+        },
+        {
+            "name": "Amateur Station",
+            "type": "amateur",
+            "start": 10100000,
+            "end": 10150000
+        },
+        {
+            "name": "Aviation Mobile",
+            "type": "aviation",
+            "start": 10150000,
+            "end": 11600000
+        },
+        {
+            "name": "Broadcast",
+            "type": "broadcast",
+            "start": 11600000,
+            "end": 11650000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 11650000,
+            "end": 12050000
+        },
+        {
+            "name": "Broadcast",
+            "type": "broadcast",
+            "start": 12050000,
+            "end": 12100000
+        },
+        {
+            "name": "Aviation Mobile",
+            "type": "aviation",
+            "start": 13260000,
+            "end": 13360000
+        },
+        {
+            "name": "Radio Astronomy",
+            "type": "astronomy",
+            "start": 13360000,
+            "end": 13410000
+        },
+        {
+            "name": "Broadcast",
+            "type": "broadcast",
+            "start": 13570000,
+            "end": 13600000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 13600000,
+            "end": 13800000
+        },
+        {
+            "name": "Broadcast",
+            "type": "broadcast",
+            "start": 13800000,
+            "end": 13870000
+        },
+        {
+            "name": "Amateur Station",
+            "type": "amateur",
+            "start": 14000000,
+            "end": 14350000
+        },
+        {
+            "name": "Aviation Mobile",
+            "type": "aviation",
+            "start": 15010000,
+            "end": 15100000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 15100000,
+            "end": 15600000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 15600000,
+            "end": 15800000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 15800000,
+            "end": 15995000
+        },
+        {
+            "name": "Standard Frequency Time Signal",
+            "type": "utility",
+            "start": 15995000,
+            "end": 16005000
+        },
+        {
+            "name": "Broadcast",
+            "type": "broadcast",
+            "start": 18900000,
+            "end": 19020000
+        },
+        {
+            "name": "Amateur Station",
+            "type": "amateur",
+            "start": 21000000,
+            "end": 21450000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 21450000,
+            "end": 21850000
+        },
+        {
+            "name": "Amateur Station",
+            "type": "amateur",
+            "start": 24890000,
+            "end": 24990000
+        },
+        {
+            "name": "Shortwave Broadcast",
+            "type": "broadcast",
+            "start": 25670000,
+            "end": 26100000
+        },
+        {
+            "name": "Amateur Station",
+            "type": "amateur",
+            "start": 28000000,
+            "end": 29700000
+        },
+        {
+            "name": "Amateur Station",
+            "type": "amateur",
+            "start": 50000000,
+            "end": 54000000
+        },
+        {
+            "name": "TV Broadcast",
+            "type": "broadcast",
+            "start": 54000000,
+            "end": 72000000
+        },
+        {
+            "name": "Flood Warning",
+            "type": "broadcast",
+            "start": 72000000,
+            "end": 74800000
+        },
+        {
+            "name": "TV Broadcast",
+            "type": "broadcast",
+            "start": 76000000,
+            "end": 88000000
+        },
+        {
+            "name": "FM Broadcast",
+            "type": "broadcast",
+            "start": 88000000,
+            "end": 100000000
+        },
+        {
+            "name": "FM Broadcast",
+            "type": "broadcast",
+            "start": 100000000,
+            "end": 108000000
+        },
+        {
+            "name": "ILS Localizer VOR",
+            "type": "fixed",
+            "start": 108000000,
+            "end": 117975000
+        },
+        {
+            "name": "Amateur Station",
+            "type": "amateur",
+            "start": 144000000,
+            "end": 146000000
+        },
+        {
+            "name": "General Communication",
+            "type": "fixed",
+            "start": 146000000,
+            "end": 148000000
+        },
+        {
+            "name": "Low Power Device",
+            "type": "fixed",
+            "start": 162037500,
+            "end": 174000000
+        },
+        {
+            "name": "TV Broadcast",
+            "type": "broadcast",
+            "start": 174000000,
+            "end": 216000000
+        },
+        {
+            "name": "Low Power Device",
+            "type": "fixed",
+            "start": 216000000,
+            "end": 230000000
+        },
+        {
+            "name": "Low Power Device",
+            "type": "fixed",
+            "start": 273000000,
+            "end": 322000000
+        },
+        {
+            "name": "Personal Radio",
+            "type": "fixed",
+            "start": 420000000,
+            "end": 470000000
+        },
+        {
+            "name": "Public Network",
+            "type": "broadcast",
+            "start": 698000000,
+            "end": 806000000
+        },
+        {
+            "name": "Low Power Device",
+            "type": "fixed",
+            "start": 942000000,
+            "end": 960000000
+        },
+        {
+            "name": "Satellite Mobile Communication",
+            "type": "fixed",
+            "start": 15250000000,
+            "end": 16605000000
+        },
+        {
+            "name": "Mobile Communication",
+            "type": "mobile",
+            "start": 25000000000,
+            "end": 37000000000
+        }
+    ]
+}

root/res/bandplans/turkey.json

@@ -0,0 +1,285 @@
+{
+  "name": "Turkey",
+  "country_name": "Turkey",
+  "country_code": "TR",
+  "author_name": "Yunus TA2PEA",
+  "author_url": "https://github.com/ycanerol",
+  "bands": [
+    {
+      "name": "LW",
+      "type": "amateur",
+      "start": 135700,
+      "end": 137800
+    },
+    {
+      "name": "630m",
+      "type": "amateur",
+      "start": 472000,
+      "end": 479000
+    },
+    {
+      "name": "160m",
+      "type": "amateur",
+      "start": 1810000,
+      "end": 1850000
+    },
+    {
+      "name": "80m",
+      "type": "amateur",
+      "start": 3500000,
+      "end": 3800000
+    },
+    {
+      "name": "60m",
+      "type": "amateur",
+      "start": 5351500,
+      "end": 5366500
+    },
+    {
+      "name": "40m",
+      "type": "amateur",
+      "start": 7000000,
+      "end": 7200000
+    },
+    {
+      "name": "30m",
+      "type": "amateur",
+      "start": 10100000,
+      "end": 10150000
+    },
+    {
+      "name": "20m",
+      "type": "amateur",
+      "start": 14000000,
+      "end": 14350000
+    },
+    {
+      "name": "17m",
+      "type": "amateur",
+      "start": 18068000,
+      "end": 18168000
+    },
+    {
+      "name": "15m",
+      "type": "amateur",
+      "start": 21000000,
+      "end": 21450000
+    },
+    {
+      "name": "12m",
+      "type": "amateur",
+      "start": 24890000,
+      "end": 24990000
+    },
+    {
+      "name": "CB",
+      "type": "other",
+      "start": 26565000,
+      "end": 27405000
+    },
+    {
+      "name": "Pagers",
+      "type": "amateur",
+      "start": 27750000,
+      "end": 28000000
+    },
+    {
+      "name": "10m",
+      "type": "amateur",
+      "start": 28000000,
+      "end": 29700000
+    },
+    {
+      "name": "6m",
+      "type": "amateur",
+      "start": 50030000,
+      "end": 51000000
+    },
+    {
+      "name": "FM",
+      "type": "broadcast",
+      "start": 87500000,
+      "end": 108000000
+    },
+    {
+      "name": "Airband VOR/ILS",
+      "type": "aviation",
+      "start": 108000000,
+      "end": 117975000
+    },
+    {
+      "name": "Airband Voice",
+      "type": "aviation",
+      "start": 117975000,
+      "end": 137000000
+    },
+    {
+      "name": "2m",
+      "type": "amateur",
+      "start": 144000000,
+      "end": 146000000
+    },
+    {
+      "name": "Sayac Okuma",
+      "type": "other",
+      "start": 169400000,
+      "end": 169475000
+    },
+    {
+      "name": "Pagers",
+      "type": "other",
+      "start": 167000000,
+      "end": 167100000
+    },
+    {
+      "name": "Public announcement systems",
+      "type": "other",
+      "start": 173882500,
+      "end": 174000000
+    },
+    {
+      "name": "DVB-T",
+      "type": "broadcast",
+      "start": 174000000,
+      "end": 216000000
+    },
+    {
+      "name": "T-DAB",
+      "type": "broadcast",
+      "start": 216000000,
+      "end": 233000000
+    },
+    {
+      "name": "ILS-Glide Path",
+      "type": "aviation",
+      "start": 328600000,
+      "end": 335400000
+    },
+    {
+      "name": "Public Safety/Emergency",
+      "type": "other",
+      "start": 380000000,
+      "end": 385000000
+    },
+    {
+      "name": "Public Safety/Emergency",
+      "type": "other",
+      "start": 390000000,
+      "end": 395000000
+    },
+    {
+      "name": "70cm",
+      "type": "amateur",
+      "start": 430200000,
+      "end": 430700000
+    },
+    {
+      "name": "70cm-RepeaterRX",
+      "type": "amateur",
+      "start": 431550000,
+      "end": 431825000
+    },
+    {
+      "name": "70cm",
+      "type": "amateur",
+      "start": 432000000,
+      "end": 432975000
+    },
+    {
+      "name": "70cm",
+      "type": "amateur",
+      "start": 433400000,
+      "end": 434000000
+    },
+    {
+      "name": "70cm",
+      "type": "amateur",
+      "start": 435000000,
+      "end": 438000000
+    },
+    {
+      "name": "70cm-RepeaterTX",
+      "type": "amateur",
+      "start": 439150000,
+      "end": 439425000
+    },
+    {
+      "name": "Public announcement systems",
+      "type": "other",
+      "start": 445250000,
+      "end": 445462500
+    },
+    {
+      "name": "PMR446",
+      "type": "other",
+      "start": 446006250,
+      "end": 446196875
+    },
+    {
+      "name": "RFID",
+      "type": "other",
+      "start": 865000000,
+      "end": 868000000
+    },
+    {
+      "name": "RFID",
+      "type": "other",
+      "start": 916100000,
+      "end": 918900000
+    },
+    {
+      "name": "23cm",
+      "type": "amateur",
+      "start": 1240000000,
+      "end": 1300000000
+    },
+    {
+      "name": "DECT",
+      "type": "other",
+      "start": 1880000000,
+      "end": 1900000000
+    },
+    {
+      "name": "5GHz",
+      "type": "amateur",
+      "start": 5650000000,
+      "end": 5670000000
+    },
+    {
+      "name": "5GHz",
+      "type": "amateur",
+      "start": 5820000000,
+      "end": 5850000000
+    },
+    {
+      "name": "3cm",
+      "type": "amateur",
+      "start": 104500000000,
+      "end": 104520000000
+    },
+    {
+      "name": "24GHz",
+      "type": "amateur",
+      "start": 24000000000,
+      "end": 24050000000
+    },
+    {
+      "name": "47GHz",
+      "type": "amateur",
+      "start": 47000000000,
+      "end": 47200000000
+    },
+    {
+      "name": "75GHz",
+      "type": "amateur",
+      "start": 75500000000,
+      "end": 7600000000
+    },
+    {
+      "name": "134GHz",
+      "type": "amateur",
+      "start": 134000000000,
+      "end": 142000000000
+    }
+  ]
+}

sink_modules/audio_sink/src/main.cpp

@@ -2,10 +2,10 @@
 #include <module.h>
 #include <gui/gui.h>
 #include <signal_path/signal_path.h>
+#include <signal_path/sink.h>
 #include <dsp/buffer/packer.h>
 #include <dsp/convert/stereo_to_mono.h>
 #include <utils/flog.h>
-#include <utils/optionlist.h>
 #include <RtAudio.h>
 #include <config.h>
 #include <core.h>
@@ -16,51 +16,36 @@ SDRPP_MOD_INFO{
     /* Name:            */ "audio_sink",
     /* Description:     */ "Audio sink module for SDR++",
     /* Author:          */ "Ryzerth",
-    /* Version:         */ 0, 2, 0,
+    /* Version:         */ 0, 1, 0,
     /* Max instances    */ 1
 };
 
 ConfigManager config;
 
-bool operator==(const RtAudio::DeviceInfo& a, const RtAudio::DeviceInfo& b) {
+class AudioSink : SinkManager::Sink {
-    return a.name == b.name;
-}
-
-class AudioSink : public Sink {
 public:
-    AudioSink(SinkEntry* entry, dsp::stream<dsp::stereo_t>* stream, const std::string& name, SinkID id, const std::string& stringId) :
+    AudioSink(SinkManager::Stream* stream, std::string streamName) {
-        Sink(entry, stream, name, id, stringId)
+        _stream = stream;
-    {
+        _streamName = streamName;
-        s2m.init(stream);
+        s2m.init(_stream->sinkOut);
         monoPacker.init(&s2m.out, 512);
-        stereoPacker.init(stream, 512);
+        stereoPacker.init(_stream->sinkOut, 512);
 
 #if RTAUDIO_VERSION_MAJOR >= 6
         audio.setErrorCallback(&errorCallback);
 #endif
 
-#if RTAUDIO_VERSION_MAJOR >= 6
-        audio.setErrorCallback(&errorCallback);
-#endif
-
-        // Load config (TODO)
         bool created = false;
         std::string device = "";
-        // config.acquire();
+        config.acquire();
-        // if (config.conf.contains(streamName)) {
+        if (!config.conf.contains(_streamName)) {
-        //     if (!config.conf[streamName].is_array()) {
+            created = true;
-        //         json tmp = config.conf[streamName];
+            config.conf[_streamName]["device"] = "";
-        //         config.conf[streamName] = json::array();
+            config.conf[_streamName]["devices"] = json({});
-        //         config.conf[streamName][0] = tmp;
+        }
-        //         modified = true;
+        device = config.conf[_streamName]["device"];
-        //     }
+        config.release(created);
-        //     if (config.conf[streamName].contains((int)id)) {
-        //         device = config.conf[streamName][(int)id]["device"];
-        //     }
-        // }
-        // config.release(modified);
 
-        // List devices
         RtAudio::DeviceInfo info;
 #if RTAUDIO_VERSION_MAJOR >= 6
         for (int i : audio.getDeviceIds()) {
@@ -75,13 +60,15 @@ public:
 #endif
                 if (info.outputChannels == 0) { continue; }
                 if (info.isDefaultOutput) { defaultDevId = devList.size(); }
-                devList.define(i, info.name, info);
+                devList.push_back(info);
+                deviceIds.push_back(i);
+                txtDevList += info.name;
+                txtDevList += '\0';
             }
             catch (const std::exception& e) {
                 flog::error("AudioSinkModule Error getting audio device ({}) info: {}", i, e.what());
             }
         }
-
         selectByName(device);
     }
 
@@ -115,92 +102,67 @@ public:
     }
 
     void selectById(int id) {
-        // Update ID
         devId = id;
-        selectedDevName = devList[id].name;
+        bool created = false;
-
+        config.acquire();
-        // List samplerates and select default SR
+        if (!config.conf[_streamName]["devices"].contains(devList[id].name)) {
-        char buf[256];
+            created = true;
-        sampleRates.clear();
+            config.conf[_streamName]["devices"][devList[id].name] = devList[id].preferredSampleRate;
-        const auto& srList = devList[id].sampleRates;
-        unsigned int defaultSr = devList[id].preferredSampleRate;
-        for (auto& sr : srList) {
-            if (sr == defaultSr) {
-                srId = sampleRates.size();
-                sampleRate = sr;
-            }
-            sprintf(buf, "%d", sr);
-            sampleRates.define(sr, buf, sr);
         }
-    
+        sampleRate = config.conf[_streamName]["devices"][devList[id].name];
-        // // Load config
+        config.release(created);
-        // config.acquire();
-        // if (config.conf[streamName][(int)id].contains(selectedDevName)) {
-        //     unsigned int wantedSr = config.conf[streamName][id][selectedDevName];
-        //     if (sampleRates.keyExists(wantedSr)) {
-        //         srId = sampleRates.keyId(wantedSr);
-        //         sampleRate = sampleRates[srId];
-        //     }
-        // }
-        // config.release();
 
-        // Lock the sink
+        sampleRates = devList[id].sampleRates;
-        auto lck = entry->getLock();
+        sampleRatesTxt = "";
+        char buf[256];
+        bool found = false;
+        unsigned int defaultId = 0;
+        unsigned int defaultSr = devList[id].preferredSampleRate;
+        for (int i = 0; i < sampleRates.size(); i++) {
+            if (sampleRates[i] == sampleRate) {
+                found = true;
+                srId = i;
+            }
+            if (sampleRates[i] == defaultSr) {
+                defaultId = i;
+            }
+            sprintf(buf, "%d", sampleRates[i]);
+            sampleRatesTxt += buf;
+            sampleRatesTxt += '\0';
+        }
+        if (!found) {
+            sampleRate = defaultSr;
+            srId = defaultId;
+        }
 
-        // Stop the sink DSP
+        _stream->setSampleRate(sampleRate);
-        // TODO: Only if the sink DSP is running, otherwise you risk starting it when  it shouldn't
-        entry->stopDSP();
 
-        // Stop the sink
         if (running) { doStop(); }
-
-        // Update stream samplerate
-        entry->setSamplerate(sampleRate);
-
-        // Start the DSP
-        entry->startDSP();
-
-        // Start the sink
         if (running) { doStart(); }
     }
 
-    void showMenu() {
+    void menuHandler() {
         float menuWidth = ImGui::GetContentRegionAvail().x;
 
         ImGui::SetNextItemWidth(menuWidth);
-        if (ImGui::Combo(("##_audio_sink_dev_" + stringId).c_str(), &devId, devList.txt)) {
+        if (ImGui::Combo(("##_audio_sink_dev_" + _streamName).c_str(), &devId, txtDevList.c_str())) {
             selectById(devId);
-            // config.acquire();
+            config.acquire();
-            // config.conf[streamName]["device"] = devList[devId].name;
+            config.conf[_streamName]["device"] = devList[devId].name;
-            // config.release(true);
+            config.release(true);
         }
 
         ImGui::SetNextItemWidth(menuWidth);
-        if (ImGui::Combo(("##_audio_sink_sr_" + stringId).c_str(), &srId, sampleRates.txt)) {
+        if (ImGui::Combo(("##_audio_sink_sr_" + _streamName).c_str(), &srId, sampleRatesTxt.c_str())) {
             sampleRate = sampleRates[srId];
-            
+            _stream->setSampleRate(sampleRate);
-            // Lock the sink
+            if (running) {
-            auto lck = entry->getLock();
+                doStop();
-
+                doStart();
-            // Stop the sink DSP
+            }
-            // TODO: Only if the sink DSP is running, otherwise you risk starting it when  it shouldn't
+            config.acquire();
-            entry->stopDSP();
+            config.conf[_streamName]["devices"][devList[devId].name] = sampleRate;
-
+            config.release(true);
-            // Stop the sink
-            if (running) { doStop(); }
-
-            // Update stream samplerate
-            entry->setSamplerate(sampleRate);
-
-            // Start the DSP
-            entry->startDSP();
-
-            // Start the sink
-            if (running) { doStart(); }
-
-            // config.acquire();
-            // config.conf[streamName]["devices"][devList[devId].name] = sampleRate;
-            // config.release(true);
         }
     }
 
@@ -223,12 +185,12 @@ public:
 private:
     bool doStart() {
         RtAudio::StreamParameters parameters;
-        parameters.deviceId = devList.key(devId);
+        parameters.deviceId = deviceIds[devId];
         parameters.nChannels = 2;
         unsigned int bufferFrames = sampleRate / 60;
         RtAudio::StreamOptions opts;
         opts.flags = RTAUDIO_MINIMIZE_LATENCY;
-        opts.streamName = streamName;
+        opts.streamName = _streamName;
 
         try {
             audio.openStream(&parameters, NULL, RTAUDIO_FLOAT32, sampleRate, &bufferFrames, &callback, this, &opts);
@@ -267,34 +229,44 @@ private:
         return 0;
     }
 
+    SinkManager::Stream* _stream;
     dsp::convert::StereoToMono s2m;
     dsp::buffer::Packer<float> monoPacker;
     dsp::buffer::Packer<dsp::stereo_t> stereoPacker;
 
+    std::string _streamName;
+
     int srId = 0;
+    int devCount;
     int devId = 0;
     bool running = false;
-    std::string selectedDevName;
 
     unsigned int defaultDevId = 0;
 
-    OptionList<unsigned int, RtAudio::DeviceInfo> devList;
+    std::vector<RtAudio::DeviceInfo> devList;
-    OptionList<unsigned int, unsigned int> sampleRates;
+    std::vector<unsigned int> deviceIds;
+    std::string txtDevList;
 
+    std::vector<unsigned int> sampleRates;
+    std::string sampleRatesTxt;
     unsigned int sampleRate = 48000;
 
     RtAudio audio;
 };
 
-class AudioSinkModule : public ModuleManager::Instance, public SinkProvider {
+class AudioSinkModule : public ModuleManager::Instance {
 public:
     AudioSinkModule(std::string name) {
         this->name = name;
-        sigpath::streamManager.registerSinkProvider("Audio", this);
+        provider.create = create_sink;
+        provider.ctx = this;
+
+        sigpath::sinkManager.registerSinkProvider("Audio", provider);
     }
 
     ~AudioSinkModule() {
-        sigpath::streamManager.unregisterSinkProvider(this);
+        // Unregister sink, this will automatically stop and delete all instances of the audio sink
+        sigpath::sinkManager.unregisterSinkProvider("Audio");
     }
 
     void postInit() {}
@@ -311,13 +283,14 @@ public:
         return enabled;
     }
 
-    std::unique_ptr<Sink> createSink(SinkEntry* entry, dsp::stream<dsp::stereo_t>* stream, const std::string& name, SinkID id, const std::string& stringId) {
+private:
-        return std::make_unique<AudioSink>(entry, stream, name, id, stringId);
+    static SinkManager::Sink* create_sink(SinkManager::Stream* stream, std::string streamName, void* ctx) {
+        return (SinkManager::Sink*)(new AudioSink(stream, streamName));
     }
 
-private:
     std::string name;
     bool enabled = true;
+    SinkManager::SinkProvider provider;
 };
 
 MOD_EXPORT void _INIT_() {
@@ -339,4 +312,4 @@ MOD_EXPORT void _DELETE_INSTANCE_(void* instance) {
 MOD_EXPORT void _END_() {
     config.disableAutoSave();
     config.save();
-}
+}

sink_modules/network_sink/src/main.cpp

@@ -3,14 +3,13 @@
 #include <module.h>
 #include <gui/gui.h>
 #include <signal_path/signal_path.h>
-#include <signal_path/stream.h>
+#include <signal_path/sink.h>
 #include <dsp/buffer/packer.h>
 #include <dsp/convert/stereo_to_mono.h>
 #include <dsp/sink/handler_sink.h>
 #include <utils/flog.h>
 #include <config.h>
 #include <gui/style.h>
-#include <utils/optionlist.h>
 #include <core.h>
 
 #define CONCAT(a, b) ((std::string(a) + b).c_str())
@@ -19,97 +18,84 @@ SDRPP_MOD_INFO{
     /* Name:            */ "network_sink",
     /* Description:     */ "Network sink module for SDR++",
     /* Author:          */ "Ryzerth",
-    /* Version:         */ 0, 2, 0,
+    /* Version:         */ 0, 1, 0,
     /* Max instances    */ 1
 };
 
 ConfigManager config;
 
-enum SinkMode {
+enum {
     SINK_MODE_TCP,
     SINK_MODE_UDP
 };
 
 const char* sinkModesTxt = "TCP\0UDP\0";
 
-class NetworkSink : public Sink {
+class NetworkSink : SinkManager::Sink {
 public:
-    NetworkSink(SinkEntry* entry, dsp::stream<dsp::stereo_t>* stream, const std::string& name, SinkID id, const std::string& stringId) :
+    NetworkSink(SinkManager::Stream* stream, std::string streamName) {
-        Sink(entry, stream, name, id, stringId)
+        _stream = stream;
-    {
+        _streamName = streamName;
-        // Define modes
-        modes.define("TCP", SINK_MODE_TCP);
-        modes.define("UDP", SINK_MODE_UDP);
 
-        // Create a list of sample rates
+        // Load config
-        std::vector<int> srList;
+        config.acquire();
-        for (int sr = 12000; sr <= 200000; sr += 12000) {
+        if (!config.conf.contains(_streamName)) {
-            srList.push_back(sr);
+            config.conf[_streamName]["hostname"] = "localhost";
-        }
+            config.conf[_streamName]["port"] = 7355;
-        for (int sr = 11025; sr <= 192000; sr += 11025) {
+            config.conf[_streamName]["protocol"] = SINK_MODE_UDP; // UDP
-            srList.push_back(sr);
+            config.conf[_streamName]["sampleRate"] = 48000.0;
+            config.conf[_streamName]["stereo"] = false;
+            config.conf[_streamName]["listening"] = false;
         }
+        std::string host = config.conf[_streamName]["hostname"];
+        strcpy(hostname, host.c_str());
+        port = config.conf[_streamName]["port"];
+        modeId = config.conf[_streamName]["protocol"];
+        sampleRate = config.conf[_streamName]["sampleRate"];
+        stereo = config.conf[_streamName]["stereo"];
+        bool startNow = config.conf[_streamName]["listening"];
+        config.release(true);
 
-        // Sort sample rate list
-        std::sort(srList.begin(), srList.end(), [](double a, double b) { return (a < b); });
-
-        // Define samplerate options
-        for (int sr : srList) {
-            char buf[16];
-            sprintf(buf, "%d", sr);
-            samplerates.define(sr, buf, sr);
-        }
-
-        // Allocate buffer
         netBuf = new int16_t[STREAM_BUFFER_SIZE];
 
-        // Init DSP
+        packer.init(_stream->sinkOut, 512);
-        packer.init(stream, 512);
         s2m.init(&packer.out);
         monoSink.init(&s2m.out, monoHandler, this);
         stereoSink.init(&packer.out, stereoHandler, this);
 
-        // Load config
-        config.acquire();
-        bool startNow = false;
-        if (config.conf[stringId].contains("hostname")) {
-            std::string host = config.conf[stringId]["hostname"];
-            strcpy(hostname, host.c_str());
-        }
-        if (config.conf[stringId].contains("port")) {
-            port = config.conf[stringId]["port"];
-        }
-        if (config.conf[stringId].contains("mode")) {
-            std::string modeStr = config.conf[stringId]["mode"];
-            if (modes.keyExists(modeStr)) {
-                mode = modes.value(modes.keyId(modeStr));
-            }
-            else {
-                mode = SINK_MODE_TCP;
-            }
-        }
-        if (config.conf[stringId].contains("samplerate")) {
-            int nSr = config.conf[stringId]["samplerate"];
-            if (samplerates.keyExists(nSr)) {
-                sampleRate = samplerates.value(samplerates.keyId(nSr));
-            }
-            else {
-                sampleRate = 48000;
-            }
-        }
-        if (config.conf[stringId].contains("stereo")) {
-            stereo = config.conf[stringId]["stereo"];
-        }
-        if (config.conf[stringId].contains("running")) {
-            startNow = config.conf[stringId]["running"];
-        }
-        config.release();
 
-        // Set mode ID
+        // Create a list of sample rates
-        modeId = modes.valueId(mode);
+        for (int sr = 12000; sr < 200000; sr += 12000) {
+            sampleRates.push_back(sr);
+        }
+        for (int sr = 11025; sr < 192000; sr += 11025) {
+            sampleRates.push_back(sr);
+        }
 
-        // Set samplerate ID
+        // Sort sample rate list
-        srId = samplerates.valueId(sampleRate);
+        std::sort(sampleRates.begin(), sampleRates.end(), [](double a, double b) { return (a < b); });
+
+        // Generate text list for UI
+        char buffer[128];
+        int id = 0;
+        int _48kId;
+        bool found = false;
+        for (auto sr : sampleRates) {
+            sprintf(buffer, "%d", (int)sr);
+            sampleRatesTxt += buffer;
+            sampleRatesTxt += '\0';
+            if (sr == sampleRate) {
+                srId = id;
+                found = true;
+            }
+            if (sr == 48000.0) { _48kId = id; }
+            id++;
+        }
+        if (!found) {
+            srId = _48kId;
+            sampleRate = 48000.0;
+        }
+        _stream->setSampleRate(sampleRate);
 
         // Start if needed
         if (startNow) { startServer(); }
@@ -136,30 +122,30 @@ public:
         running = false;
     }
 
-    void showMenu() {
+    void menuHandler() {
         float menuWidth = ImGui::GetContentRegionAvail().x;
 
         bool listening = (listener && listener->isListening()) || (conn && conn->isOpen());
 
         if (listening) { style::beginDisabled(); }
-        if (ImGui::InputText(CONCAT("##_network_sink_host_", stringId), hostname, 1023)) {
+        if (ImGui::InputText(CONCAT("##_network_sink_host_", _streamName), hostname, 1023)) {
             config.acquire();
-            config.conf[stringId]["hostname"] = hostname;
+            config.conf[_streamName]["hostname"] = hostname;
             config.release(true);
         }
         ImGui::SameLine();
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
-        if (ImGui::InputInt(CONCAT("##_network_sink_port_", stringId), &port, 0, 0)) {
+        if (ImGui::InputInt(CONCAT("##_network_sink_port_", _streamName), &port, 0, 0)) {
             config.acquire();
-            config.conf[stringId]["port"] = port;
+            config.conf[_streamName]["port"] = port;
             config.release(true);
         }
 
         ImGui::LeftLabel("Protocol");
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
-        if (ImGui::Combo(CONCAT("##_network_sink_mode_", stringId), &modeId, sinkModesTxt)) {
+        if (ImGui::Combo(CONCAT("##_network_sink_mode_", _streamName), &modeId, sinkModesTxt)) {
             config.acquire();
-            config.conf[stringId]["mode"] = modeId;
+            config.conf[_streamName]["protocol"] = modeId;
             config.release(true);
         }
 
@@ -167,33 +153,33 @@ public:
 
         ImGui::LeftLabel("Samplerate");
         ImGui::SetNextItemWidth(menuWidth - ImGui::GetCursorPosX());
-        if (ImGui::Combo(CONCAT("##_network_sink_sr_", stringId), &srId, samplerates.txt)) {
+        if (ImGui::Combo(CONCAT("##_network_sink_sr_", _streamName), &srId, sampleRatesTxt.c_str())) {
-            sampleRate = samplerates.value(srId);
+            sampleRate = sampleRates[srId];
-            entry->setSamplerate(sampleRate);
+            _stream->setSampleRate(sampleRate);
             packer.setSampleCount(sampleRate / 60);
             config.acquire();
-            config.conf[stringId]["samplerate"] = sampleRate;
+            config.conf[_streamName]["sampleRate"] = sampleRate;
             config.release(true);
         }
 
-        if (ImGui::Checkbox(CONCAT("Stereo##_network_sink_stereo_", stringId), &stereo)) {
+        if (ImGui::Checkbox(CONCAT("Stereo##_network_sink_stereo_", _streamName), &stereo)) {
             stop();
             start();
             config.acquire();
-            config.conf[stringId]["stereo"] = stereo;
+            config.conf[_streamName]["stereo"] = stereo;
             config.release(true);
         }
 
-        if (listening && ImGui::Button(CONCAT("Stop##_network_sink_stop_", stringId), ImVec2(menuWidth, 0))) {
+        if (listening && ImGui::Button(CONCAT("Stop##_network_sink_stop_", _streamName), ImVec2(menuWidth, 0))) {
             stopServer();
             config.acquire();
-            config.conf[stringId]["running"] = false;
+            config.conf[_streamName]["listening"] = false;
             config.release(true);
         }
-        else if (!listening && ImGui::Button(CONCAT("Start##_network_sink_stop_", stringId), ImVec2(menuWidth, 0))) {
+        else if (!listening && ImGui::Button(CONCAT("Start##_network_sink_stop_", _streamName), ImVec2(menuWidth, 0))) {
             startServer();
             config.acquire();
-            config.conf[stringId]["running"] = true;
+            config.conf[_streamName]["listening"] = true;
             config.release(true);
         }
 
@@ -231,14 +217,19 @@ private:
     }
 
     void startServer() {
-        if (modeId == SINK_MODE_TCP) {
+        try {
-            listener = net::listen(hostname, port);
+            if (modeId == SINK_MODE_TCP) {
-            if (listener) {
+                listener = net::listen(hostname, port);
-                listener->acceptAsync(clientHandler, this);
+                if (listener) {
+                    listener->acceptAsync(clientHandler, this);
+                }
+            }
+            else {
+                conn = net::openUDP("0.0.0.0", port, hostname, port, false);
             }
         }
-        else {
+        catch (const std::exception& e) {
-            conn = net::openUDP("0.0.0.0", port, hostname, port, false);
+            flog::error("Failed to open socket: {}", e.what());
         }
     }
 
@@ -285,40 +276,47 @@ private:
         _this->listener->acceptAsync(clientHandler, _this);
     }
 
-    // DSP
+    SinkManager::Stream* _stream;
     dsp::buffer::Packer<dsp::stereo_t> packer;
     dsp::convert::StereoToMono s2m;
     dsp::sink::Handler<float> monoSink;
     dsp::sink::Handler<dsp::stereo_t> stereoSink;
 
-    OptionList<std::string, SinkMode> modes;
+    std::string _streamName;
-    OptionList<int, double> samplerates;
 
-    char hostname[1024];
+    int srId = 0;
-    int port = 7355;
-    SinkMode mode = SINK_MODE_TCP;
-    int modeId;
-    int sampleRate = 48000;
-    int srId;
-    bool stereo = false;
     bool running = false;
 
+    char hostname[1024];
+    int port = 4242;
+
+    int modeId = 1;
+
+    std::vector<unsigned int> sampleRates;
+    std::string sampleRatesTxt;
+    unsigned int sampleRate = 48000;
+    bool stereo = false;
+
     int16_t* netBuf;
+
     net::Listener listener;
     net::Conn conn;
     std::mutex connMtx;
 };
 
-class NetworkSinkModule : public ModuleManager::Instance, SinkProvider {
+class NetworkSinkModule : public ModuleManager::Instance {
 public:
     NetworkSinkModule(std::string name) {
-        // Register self as provider
+        this->name = name;
-        sigpath::streamManager.registerSinkProvider("Network", this);
+        provider.create = create_sink;
+        provider.ctx = this;
+
+        sigpath::sinkManager.registerSinkProvider("Network", provider);
     }
 
     ~NetworkSinkModule() {
-        // Unregister self
+        // Unregister sink, this will automatically stop and delete all instances of the audio sink
-        sigpath::streamManager.unregisterSinkProvider(this);
+        sigpath::sinkManager.unregisterSinkProvider("Network");
     }
 
     void postInit() {}
@@ -335,13 +333,14 @@ public:
         return enabled;
     }
 
-    std::unique_ptr<Sink> createSink(SinkEntry* entry, dsp::stream<dsp::stereo_t>* stream, const std::string& name, SinkID id, const std::string& stringId) {
+private:
-        return std::make_unique<NetworkSink>(entry, stream, name, id, stringId);
+    static SinkManager::Sink* create_sink(SinkManager::Stream* stream, std::string streamName, void* ctx) {
+        return (SinkManager::Sink*)(new NetworkSink(stream, streamName));
     }
 
-private:
     std::string name;
     bool enabled = true;
+    SinkManager::SinkProvider provider;
 };
 
 MOD_EXPORT void _INIT_() {

source_modules/audio_source/src/main.cpp

@@ -152,7 +152,6 @@ public:
 
         // Update samplerate from ID
         sampleRate = sampleRates[srId];
-        core::setInputSampleRate(sampleRate);
     }
 
 private:
@@ -232,6 +231,7 @@ private:
         if (SmGui::Combo(CONCAT("##_audio_dev_sel_", _this->name), &_this->devId, _this->devices.txt)) {
             std::string dev = _this->devices.key(_this->devId);
             _this->select(dev);
+            core::setInputSampleRate(_this->sampleRate);
             config.acquire();
             config.conf["device"] = dev;
             config.release(true);
@@ -253,6 +253,7 @@ private:
         if (SmGui::Button(CONCAT("Refresh##_audio_refr_", _this->name))) {
             _this->refresh();
             _this->select(_this->selectedDevice);
+            core::setInputSampleRate(_this->sampleRate);
         }
 
         if (_this->running) { SmGui::EndDisabled(); }

source_modules/badgesdr_source/CMakeLists.txt

@@ -0,0 +1,25 @@
+cmake_minimum_required(VERSION 3.13)
+project(badgesdr_source)
+
+file(GLOB SRC "src/*.cpp")
+
+include(${SDRPP_MODULE_CMAKE})
+
+if (MSVC)
+    find_package(libusb CONFIG REQUIRED)
+    target_include_directories(badgesdr_source PRIVATE ${LIBUSB_INCLUDE_DIRS})
+    target_link_libraries(badgesdr_source PRIVATE ${LIBUSB_LIBRARIES})
+elseif (ANDROID)
+    target_link_libraries(badgesdr_source PUBLIC
+        /sdr-kit/${ANDROID_ABI}/lib/libusb1.0.so
+        /sdr-kit/${ANDROID_ABI}/lib/librtlsdr.so
+    )
+else (MSVC)
+    find_package(PkgConfig)
+
+    pkg_check_modules(LIBUSB REQUIRED libusb-1.0)
+
+    target_include_directories(badgesdr_source PRIVATE ${LIBUSB_INCLUDE_DIRS})
+    target_link_directories(badgesdr_source PRIVATE ${LIBUSB_LIBRARY_DIRS})
+    target_link_libraries(badgesdr_source PRIVATE ${LIBUSB_LIBRARIES})
+endif ()

source_modules/badgesdr_source/src/badgesdr.cpp

@@ -0,0 +1,309 @@
+#include "badgesdr.h"
+#include <stdexcept>
+#include <utils/flog.h>
+
+#define R820T_I2C_ADDR  0x1A
+
+namespace BadgeSDR {
+    enum Commands {
+        CMD_I2C_RW,
+        CMD_I2C_STATUS,
+        CMD_ADC_START,
+        CMD_ADC_STOP,
+        CMD_ADC_GET_SAMP_COUNT
+    };
+
+    libusb_context* ctx = NULL;
+
+    bool DeviceInfo::operator==(const DeviceInfo& b) const {
+        return serialNumber == b.serialNumber;
+    }
+
+    void Device::write_reg(uint8_t reg, uint8_t value, void* ctx) {
+        Device* dev = (Device*)ctx;
+        dev->writeR820TReg(reg, value);
+        dev->writeR820TReg(0x1F, 0); // TODO: Figure out why this is needed
+    }
+
+    void Device::read_reg(uint8_t* data, int len, void* ctx) {
+        Device* dev = (Device*)ctx;
+        dev->readI2C(R820T_I2C_ADDR, data, len);
+    }
+
+    Device::Device(libusb_device_handle* dev) {
+        // Save device handle
+        this->dev = dev;
+
+        // Init tuner
+        r820t = {
+            16000000, // xtal_freq => 16MHz
+            3000000, // Set at boot to airspy_m0_m4_conf_t conf0 -> r820t_if_freq
+            100000000, /* Default Freq 100Mhz */
+            {
+                /* 05 */ 0x9F, // LNA manual gain mode, init to 0
+                /* 06 */ 0x80,
+                /* 07 */ 0x60,
+                /* 08 */ 0x80, // Image Gain Adjustment
+                /* 09 */ 0x40, // Image Phase Adjustment
+                /* 0A */ 0xA8, // Channel filter [0..3]: 0 = widest, f = narrowest - Optimal. Don't touch!
+                /* 0B */ 0x0F, // High pass filter - Optimal. Don't touch!
+                /* 0C */ 0x4F, // VGA control by code, init at 0
+                /* 0D */ 0x63, // LNA AGC settings: [0..3]: Lower threshold; [4..7]: High threshold
+                /* 0E */ 0x75,
+                /* 0F */ 0xE8, // Filter Widest, LDO_5V OFF, clk out ON,
+                /* 10 */ 0x7C,
+                /* 11 */ 0x42,
+                /* 12 */ 0x06,
+                /* 13 */ 0x00,
+                /* 14 */ 0x0F,
+                /* 15 */ 0x00,
+                /* 16 */ 0xC0,
+                /* 17 */ 0xA0,
+                /* 18 */ 0x48,
+                /* 19 */ 0xCC,
+                /* 1A */ 0x60,
+                /* 1B */ 0x00,
+                /* 1C */ 0x54,
+                /* 1D */ 0xAE,
+                /* 1E */ 0x0A,
+                /* 1F */ 0xC0
+            },
+            0 /* uint16_t padding */
+        };
+        r820t_init(&r820t, 3000000, write_reg, read_reg, this);
+        r820t_set_mixer_gain(&r820t, 15);
+        r820t_set_vga_gain(&r820t, 15);
+    }
+
+    Device::~Device() {
+        // Release the bulk interface
+        libusb_release_interface(dev, 0);
+
+        // Close device
+        libusb_close(dev);
+    }
+
+    void Device::setFrequency(double freq) {
+        r820t_set_freq(&r820t, freq - 2125000);
+    }
+
+    void Device::setLNAGain(int gain) {
+        r820t_set_lna_gain(&r820t, gain);
+    }
+
+    void Device::setMixerGain(int gain) {
+        r820t_set_mixer_gain(&r820t, gain);
+    }
+
+    void Device::setVGAGain(int gain) {
+        r820t_set_vga_gain(&r820t, gain);
+    }
+
+
+    void Device::start(void (*callback)(const uint8_t* samples, int count, void* ctx), void* ctx, int minBufferSize) {
+        // Do nothing if already running
+        if (run) { return; }
+
+        // Save handler
+        this->callback = callback;
+        this->ctx = ctx;
+
+        // Compute buffer size
+        int bufCount = minBufferSize / 64;
+        if (minBufferSize % 64) { bufCount++; }
+        bufferSize = bufCount * 64;
+
+        // Mark as running
+        run = true;
+
+        // Start the ADC
+        startADC();
+
+        // Start worker thread
+        workerThread = std::thread(&Device::worker, this);
+    }
+
+    void Device::stop() {
+        // Do nothing if already stopped
+        if (!run) { return; }
+
+        // Mark as stopped
+        run = false;
+
+        // Wait for the worker to exit
+        if (workerThread.joinable()) { workerThread.join(); }
+
+        // Stop the ADC
+        stopADC();
+    }
+
+    int Device::getI2CStatus() {
+        int status;
+        int ret = libusb_control_transfer(dev, (1 << 7) | (2 << 5), CMD_I2C_STATUS, 0, 0, (uint8_t*)&status, sizeof(status), 1000);
+        if (ret <= 0 || status < 0) {
+            return -1;
+        }
+        return status;
+    }
+
+    int Device::readI2C(uint8_t addr, uint8_t* data, int len) {
+        // Do read
+        int bytes = libusb_control_transfer(dev, (1 << 7) | (2 << 5), CMD_I2C_RW, 0, addr, data, len, 1000);
+        if (bytes < 0) {
+            return -1;
+        }
+
+        // Get status (TODO: Use function)
+        int status;
+        int ret = libusb_control_transfer(dev, (1 << 7) | (2 << 5), CMD_I2C_STATUS, 0, 0, (uint8_t*)&status, sizeof(status), 1000);
+        if (ret <= 0 || status < 0) {
+            return -1;
+        }
+
+        return bytes;
+    }
+
+    int Device::writeI2C(uint8_t addr, const uint8_t* data, int len) {
+        // Do write
+        int bytes = libusb_control_transfer(dev, (2 << 5), CMD_I2C_RW, 0, addr, (uint8_t*)data, len, 1000);
+        if (bytes < 0) {
+            return -1;
+        }
+
+        // Get status (TODO: Use function)
+        int status;
+        int ret = libusb_control_transfer(dev, (1 << 7) | (2 << 5), CMD_I2C_STATUS, 0, 0, (uint8_t*)&status, sizeof(status), 1000);
+        if (ret <= 0 || status < 0) {
+            return -1;
+        }
+
+        return bytes;
+    }
+
+    uint8_t bitrev(uint8_t val) {
+        return ((val & 0x01) << 7) | ((val & 0x02) << 5) | ((val & 0x04) << 3) | ((val & 0x08) << 1) | ((val & 0x10) >> 1) | ((val & 0x20) >> 3) | ((val & 0x40) >> 5) | ((val & 0x80) >> 7);
+    }
+
+    uint8_t Device::readR820TReg(uint8_t reg) {
+        // Read registers up to it (can't read single)
+        uint8_t regs[0x20];
+        readI2C(R820T_I2C_ADDR, regs, reg+1);
+
+        // Invert bit order
+        return bitrev(regs[reg]);
+    }
+
+    void Device::writeR820TReg(uint8_t reg, uint8_t val) {
+        // Write register id then value
+        uint8_t cmd[2] = { reg, val };
+        writeI2C(R820T_I2C_ADDR, cmd, 2);
+    }
+
+    int Device::startADC() {
+        return libusb_control_transfer(dev, (2 << 5), CMD_ADC_START, 0, 0, NULL, 0, 1000);
+    }
+
+    int Device::stopADC() {
+        return libusb_control_transfer(dev, (2 << 5), CMD_ADC_STOP, 0, 0, NULL, 0, 1000);
+    }
+
+    void Device::worker() {
+        // Allocate sample buffer
+        uint8_t* buffer = new uint8_t[bufferSize];
+        int sampleCount = 0;
+
+        while (run) {
+            // Receive data with bulk transfer
+            int recvLen = 0;
+            int val = libusb_bulk_transfer(dev, LIBUSB_ENDPOINT_IN | 1, &buffer[sampleCount], bufferSize - sampleCount, &recvLen, 1000);
+            
+            // If timed out, try again. Otherwise, if an error occur, stop the thread
+            if (val == LIBUSB_ERROR_TIMEOUT) {
+                continue;
+            }
+            else if (val) {
+                flog::error("USB Error: {}", val);
+                break;
+            }
+
+            // Increment sample count
+            if (recvLen) { sampleCount += recvLen; }
+
+            // If the buffer is full, call handler and reset sample count
+            if (sampleCount >= bufferSize) {
+                callback(buffer, sampleCount, ctx);
+                sampleCount = 0;
+            }
+        }
+
+        // Free buffer
+        delete[] buffer;
+    }
+
+    std::vector<DeviceInfo> list() {
+        // Init libusb if done yet
+        if (!ctx) {
+            libusb_init(&ctx);
+            libusb_set_debug(ctx, LIBUSB_LOG_LEVEL_WARNING);
+        }
+
+        // List devices
+        std::vector<DeviceInfo> devList;
+        libusb_device** devices;
+        int devCount = libusb_get_device_list(ctx, &devices);
+        for (int i = 0; i < devCount; i++) {
+            // Get device info
+            DeviceInfo devInfo;
+            devInfo.dev = devices[i];
+            libusb_device_descriptor desc;
+            libusb_get_device_descriptor(devInfo.dev, &desc);
+
+            // Check the VID/PID and give up if not the right ones
+            if (desc.idVendor != 0xCAFE || desc.idProduct != 0x4010) {
+                libusb_unref_device(devInfo.dev);
+                continue;
+            }
+            
+            // Open devices
+            libusb_device_handle* openDev;
+            int err = libusb_open(devInfo.dev, &openDev);
+            if (err) {
+                libusb_unref_device(devInfo.dev);
+                continue;
+            }
+
+            // Get serial number
+            char serial[128];
+            libusb_get_string_descriptor_ascii(openDev, desc.iSerialNumber, (uint8_t*)serial, sizeof(serial));
+            devInfo.serialNumber = serial;
+
+            // TODO: The libusb device should be unreffed but would need to know when the list disappears
+
+            // Close device
+            libusb_close(openDev);
+
+            // Add to list
+            devList.push_back(devInfo);
+        }
+
+        // Return devices
+        return devList;
+    }
+
+    std::shared_ptr<Device> open(const DeviceInfo& dev) {
+        // Open device
+        libusb_device_handle* openDev;
+        int err = libusb_open(dev.dev, &openDev);
+        if (err) {
+            throw std::runtime_error("Failed to open device");
+        }
+
+        // Claim the bulk transfer interface
+        if (libusb_claim_interface(openDev, 0)) {
+            throw std::runtime_error("Failed to claim bulk interface");
+        }
+
+        // Create device
+        return std::make_shared<Device>(openDev);
+    }
+}

source_modules/badgesdr_source/src/badgesdr.h

@@ -0,0 +1,53 @@
+#pragma once
+#include <string>
+#include <vector>
+#include <memory>
+#include <thread>
+#include <libusb.h>
+#include "r820t.h"
+
+namespace BadgeSDR {
+    struct DeviceInfo {
+        std::string serialNumber;
+        libusb_device* dev;
+        bool operator==(const DeviceInfo& b) const;
+    };
+
+    class Device {
+    public:
+        Device(libusb_device_handle* dev);
+        ~Device();
+
+        void setFrequency(double freq);
+        void setLNAGain(int gain);
+        void setMixerGain(int gain);
+        void setVGAGain(int gain);
+        
+        void start(void (*callback)(const uint8_t* samples, int count, void* ctx), void* ctx = NULL, int minBufferSize = 2500);
+        void stop();
+
+    private:
+        int getI2CStatus();
+        int readI2C(uint8_t addr, uint8_t* data, int len);
+        int writeI2C(uint8_t addr, const uint8_t* data, int len);
+        uint8_t readR820TReg(uint8_t reg);
+        void writeR820TReg(uint8_t reg, uint8_t val);
+        int startADC();
+        int stopADC();
+        void worker();
+
+        libusb_device_handle* dev;
+        std::thread workerThread;
+        bool run = false;
+        int bufferSize = 0; // Must be multiple of 64 for best performance
+        void* ctx = NULL;
+        void (*callback)(const uint8_t* samples, int count, void* ctx);
+
+        static void write_reg(uint8_t reg, uint8_t value, void* ctx);
+        static void read_reg(uint8_t* data, int len, void* ctx);
+        r820t_priv_t r820t;
+    };
+
+    std::vector<DeviceInfo> list();
+    std::shared_ptr<Device> open(const DeviceInfo& dev);
+}

source_modules/badgesdr_source/src/main.cpp

@@ -0,0 +1,272 @@
+#include <imgui.h>
+#include <module.h>
+#include <gui/gui.h>
+#include <gui/smgui.h>
+#include <signal_path/signal_path.h>
+#include <core.h>
+#include <utils/optionlist.h>
+#include <dsp/channel/rx_vfo.h>
+#include <dsp/correction/dc_blocker.h>
+#include "badgesdr.h"
+
+SDRPP_MOD_INFO{
+    /* Name:            */ "badgesdr_source",
+    /* Description:     */ "BadgeSDR Source Module",
+    /* Author:          */ "Ryzerth",
+    /* Version:         */ 0, 1, 0,
+    /* Max instances    */ -1
+};
+
+#define CONCAT(a, b) ((std::string(a) + b).c_str())
+
+class BadgeSDRSourceModule : public ModuleManager::Instance {
+public:
+    BadgeSDRSourceModule(std::string name) {
+        this->name = name;
+
+        sampleRate = 250000.0;
+
+        // Initialize DSP
+        dcBlock.init(&input, 0.001);
+        ddc.init(&dcBlock.out, 500000, 250000, 250000, 125000);
+
+        handler.ctx = this;
+        handler.selectHandler = menuSelected;
+        handler.deselectHandler = menuDeselected;
+        handler.menuHandler = menuHandler;
+        handler.startHandler = start;
+        handler.stopHandler = stop;
+        handler.tuneHandler = tune;
+        handler.stream = &ddc.out;
+
+        // Refresh devices
+        refresh();
+
+        // Select first (TODO: Select from config)
+        select("");
+
+        sigpath::sourceManager.registerSource("BadgeSDR", &handler);
+    }
+
+    ~BadgeSDRSourceModule() {
+        
+    }
+
+    void postInit() {}
+
+    void enable() {
+        enabled = true;
+    }
+
+    void disable() {
+        enabled = false;
+    }
+
+    bool isEnabled() {
+        return enabled;
+    }
+
+private:
+    void refresh() {
+        devices.clear();
+        auto list = BadgeSDR::list();
+        for (const auto& info : list) {
+            // Format device name
+            std::string devName = "BadgeSDR ";
+            devName += " [";
+            devName += info.serialNumber;
+            devName += ']';
+
+            // Save device
+            devices.define(info.serialNumber, devName, info);
+        }
+    }
+
+    void select(const std::string& serial) {
+        // If there are no devices, give up
+        if (devices.empty()) {
+            selectedSerial.clear();
+            return;
+        }
+
+        // If the serial was not found, select the first available serial
+        if (!devices.keyExists(serial)) {
+            select(devices.key(0));
+            return;
+        }
+
+        // Save serial number
+        selectedSerial = serial;
+        selectedDev = devices.value(devices.keyId(serial));
+    }
+
+    static void menuSelected(void* ctx) {
+        BadgeSDRSourceModule* _this = (BadgeSDRSourceModule*)ctx;
+        core::setInputSampleRate(_this->sampleRate);
+        flog::info("BadgeSDRSourceModule '{0}': Menu Select!", _this->name);
+    }
+
+    static void menuDeselected(void* ctx) {
+        BadgeSDRSourceModule* _this = (BadgeSDRSourceModule*)ctx;
+        flog::info("BadgeSDRSourceModule '{0}': Menu Deselect!", _this->name);
+    }
+
+    static void start(void* ctx) {
+        BadgeSDRSourceModule* _this = (BadgeSDRSourceModule*)ctx;
+        if (_this->running) { return; }
+
+        // Open the device
+        _this->openDev = BadgeSDR::open(_this->selectedDev);
+
+        // Configure the device
+        _this->openDev->setFrequency(_this->freq);
+        _this->openDev->setLNAGain(_this->lnaGain);
+        _this->openDev->setMixerGain(_this->mixerGain);
+        _this->openDev->setVGAGain(_this->vgaGain);
+
+        // Start DSP
+        _this->dcBlock.start();
+        _this->ddc.start();
+
+        // Start device
+        _this->openDev->start(callback, _this, 500000/200);
+        
+        _this->running = true;
+        flog::info("BadgeSDRSourceModule '{0}': Start!", _this->name);
+    }
+
+    static void stop(void* ctx) {
+        BadgeSDRSourceModule* _this = (BadgeSDRSourceModule*)ctx;
+        if (!_this->running) { return; }
+        _this->running = false;
+        
+        // Stop worker
+        _this->openDev->stop();
+
+        // Stop DSP
+        _this->dcBlock.stop();
+        _this->ddc.stop();
+
+        // Close device
+        _this->openDev.reset();
+
+        flog::info("BadgeSDRSourceModule '{0}': Stop!", _this->name);
+    }
+
+    static void tune(double freq, void* ctx) {
+        BadgeSDRSourceModule* _this = (BadgeSDRSourceModule*)ctx;
+        if (_this->running) {
+            _this->openDev->setFrequency(freq);
+        }
+        _this->freq = freq;
+        flog::info("BadgeSDRSourceModule '{0}': Tune: {1}!", _this->name, freq);
+    }
+
+    static void menuHandler(void* ctx) {
+        BadgeSDRSourceModule* _this = (BadgeSDRSourceModule*)ctx;
+        
+        if (_this->running) { SmGui::BeginDisabled(); }
+
+        SmGui::FillWidth();
+        SmGui::ForceSync();
+        if (SmGui::Combo(CONCAT("##_badgesdr_dev_sel_", _this->name), &_this->devId, _this->devices.txt)) {
+            _this->select(_this->devices.key(_this->devId));
+            core::setInputSampleRate(_this->sampleRate);
+            // TODO: Save
+        }
+
+        SmGui::FillWidth();
+        SmGui::ForceSync();
+        if (SmGui::Button(CONCAT("Refresh##_badgesdr_refr_", _this->name))) {
+            _this->refresh();
+            _this->select(_this->selectedSerial);
+            core::setInputSampleRate(_this->sampleRate);
+        }
+
+        if (_this->running) { SmGui::EndDisabled(); }
+
+        SmGui::LeftLabel("LNA Gain");
+        SmGui::FillWidth();
+        if (SmGui::SliderInt(CONCAT("##_badgesdr_lna_gain_", _this->name), &_this->lnaGain, 0, 15)) {
+            if (_this->running) {
+                _this->openDev->setLNAGain(_this->lnaGain);
+            }
+            // TODO: Save
+        }
+
+        SmGui::LeftLabel("Mixer Gain");
+        SmGui::FillWidth();
+        if (SmGui::SliderInt(CONCAT("##_badgesdr_mixer_gain_", _this->name), &_this->mixerGain, 0, 15)) {
+            if (_this->running) {
+                _this->openDev->setMixerGain(_this->mixerGain);
+            }
+            // TODO: Save
+        }
+
+        SmGui::LeftLabel("VGA Gain");
+        SmGui::FillWidth();
+        if (SmGui::SliderInt(CONCAT("##_badgesdr_vga_gain_", _this->name), &_this->vgaGain, 0, 15)) {
+            if (_this->running) {
+                _this->openDev->setVGAGain(_this->vgaGain);
+            }
+            // TODO: Save
+        }
+    }
+
+    static void callback(const uint8_t* samples, int count, void* ctx) {
+        BadgeSDRSourceModule* _this = (BadgeSDRSourceModule*)ctx;
+
+        // Convert samples to float
+        dsp::complex_t* out = _this->input.writeBuf;
+        int min = 255, max = 0;
+        for (int i = 0; i < count; i++) {
+            if (samples[i] < min) { min = samples[i]; }
+            if (samples[i] > max) { max = samples[i]; }
+
+            out[i].re = ((float)samples[i] - 127.5f) * (1.0f/127.0f);
+            out[i].im = 1.0f;
+        }
+
+        // Send out samples
+        _this->input.swap(count);
+
+        flog::debug("Amplitudes: {} -> {}", min, max);
+    }
+
+    std::string name;
+    bool enabled = true;
+    double sampleRate;
+    SourceManager::SourceHandler handler;
+    bool running = false;
+    double freq;
+
+    OptionList<std::string, BadgeSDR::DeviceInfo> devices;
+
+    int devId = 0;
+    int lnaGain = 0;
+    int mixerGain = 0;
+    int vgaGain = 0;
+    std::string selectedSerial;
+    BadgeSDR::DeviceInfo selectedDev;
+    std::shared_ptr<BadgeSDR::Device> openDev;
+
+    dsp::stream<dsp::complex_t> input;
+    dsp::correction::DCBlocker<dsp::complex_t> dcBlock;
+    dsp::channel::RxVFO ddc;
+};
+
+MOD_EXPORT void _INIT_() {
+    // Nothing here
+}
+
+MOD_EXPORT ModuleManager::Instance* _CREATE_INSTANCE_(std::string name) {
+    return new BadgeSDRSourceModule(name);
+}
+
+MOD_EXPORT void _DELETE_INSTANCE_(void* instance) {
+    delete (BadgeSDRSourceModule*)instance;
+}
+
+MOD_EXPORT void _END_() {
+    // Nothing here
+}

source_modules/badgesdr_source/src/r820t.cpp

@@ -0,0 +1,622 @@
+/*
+ * Rafael Micro R820T driver for AIRSPY
+ *
+ * Copyright 2013 Youssef Touil <youssef@airspy.com>
+ * Copyright 2014-2016 Benjamin Vernoux <bvernoux@airspy.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include "r820t.h"
+#include <thread>
+
+static int r820t_read_cache_reg(r820t_priv_t *priv, int reg);
+
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+/* Tuner frequency ranges */
+struct r820t_freq_range
+{
+  uint8_t open_d;
+  uint8_t rf_mux_ploy;
+  uint8_t tf_c;
+};
+
+#define R820T_READ_MAX_DATA 32
+#define R820T_INIT_NB_REGS (32-5)
+uint8_t r820t_read_data[R820T_READ_MAX_DATA]; /* Buffer for data read from I2C */
+uint8_t r820t_state_standby = 1; /* 1=standby/power off 0=r820t initialized/power on */
+
+/* Tuner frequency ranges
+"Copyright (C) 2013 Mauro Carvalho Chehab"
+https://stuff.mit.edu/afs/sipb/contrib/linux/drivers/media/tuners/r820t.c
+part of freq_ranges()
+*/
+const struct r820t_freq_range freq_ranges[] =
+{
+  {
+  /* 0 MHz */
+  /* .open_d = */     0x08, /* low */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0xdf, /* R27[7:0]  band2,band0 */
+  }, {
+  /* 50 MHz */
+  /* .open_d = */     0x08, /* low */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0xbe, /* R27[7:0]  band4,band1  */
+  }, {
+  /* 55 MHz */
+  /* .open_d = */     0x08, /* low */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0x8b, /* R27[7:0]  band7,band4 */
+  }, {
+  /* 60 MHz */
+  /* .open_d = */     0x08, /* low */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0x7b, /* R27[7:0]  band8,band4 */
+  }, {
+  /* 65 MHz */
+  /* .open_d = */     0x08, /* low */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0x69, /* R27[7:0]  band9,band6 */
+  }, {
+  /* 70 MHz */
+  /* .open_d = */     0x08, /* low */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0x58, /* R27[7:0]  band10,band7 */
+  }, {
+  /* 75 MHz */
+  /* .open_d = */     0x00, /* high */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0x44, /* R27[7:0]  band11,band11 */
+  }, {
+  /* 80 MHz */
+  /* .open_d = */     0x00, /* high */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0x44, /* R27[7:0]  band11,band11 */
+  }, {
+  /* 90 MHz */
+  /* .open_d = */     0x00, /* high */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0x34, /* R27[7:0]  band12,band11 */
+  }, {
+  /* 100 MHz */
+  /* .open_d = */     0x00, /* high */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0x34, /* R27[7:0]  band12,band11 */
+  }, {
+  /* 110 MHz */
+  /* .open_d = */     0x00, /* high */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0x24, /* R27[7:0]  band13,band11 */
+  }, {
+  /* 120 MHz */
+  /* .open_d = */     0x00, /* high */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0x24, /* R27[7:0]  band13,band11 */
+  }, {
+  /* 140 MHz */
+  /* .open_d = */     0x00, /* high */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0x14, /* R27[7:0]  band14,band11 */
+  }, {
+  /* 180 MHz */
+  /* .open_d = */     0x00, /* high */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0x13, /* R27[7:0]  band14,band12 */
+  }, {
+  /* 220 MHz */
+  /* .open_d = */     0x00, /* high */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0x13, /* R27[7:0]  band14,band12 */
+  }, {
+  /* 250 MHz */
+  /* .open_d = */     0x00, /* high */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0x11, /* R27[7:0]  highest,highest */
+  }, {
+  /* 280 MHz */
+  /* .open_d = */     0x00, /* high */
+  /* .rf_mux_ploy = */  0x02, /* R26[7:6]=0 (LPF)  R26[1:0]=2 (low) */
+  /* .tf_c = */     0x00, /* R27[7:0]  highest,highest */
+  }, {
+  /* 310 MHz */
+  /* .open_d = */     0x00, /* high */
+  /* .rf_mux_ploy = */  0x41, /* R26[7:6]=1 (bypass)  R26[1:0]=1 (middle) */
+  /* .tf_c = */     0x00, /* R27[7:0]  highest,highest */
+  }, {
+  /* 450 MHz */
+  /* .open_d = */     0x00, /* high */
+  /* .rf_mux_ploy = */  0x41, /* R26[7:6]=1 (bypass)  R26[1:0]=1 (middle) */
+  /* .tf_c = */     0x00, /* R27[7:0]  highest,highest */
+  }, {
+  /* 588 MHz */
+  /* .open_d = */     0x00, /* high */
+  /* .rf_mux_ploy = */  0x40, /* R26[7:6]=1 (bypass)  R26[1:0]=0 (highest) */
+  /* .tf_c = */     0x00, /* R27[7:0]  highest,highest */
+  }, {
+  /* 650 MHz */
+  /* .open_d = */     0x00, /* high */
+  /* .rf_mux_ploy = */  0x40, /* R26[7:6]=1 (bypass)  R26[1:0]=0 (highest) */
+  /* .tf_c = */     0x00, /* R27[7:0]  highest,highest */
+  }
+};
+
+#define FREQ_TO_IDX_SIZE (600)
+const uint8_t freq_to_idx[FREQ_TO_IDX_SIZE]=
+{
+  /* 50 */ 1,/* 51 */ 1,/* 52 */ 1,/* 53 */ 1,/* 54 */ 1,
+  /* 55 */ 2,/* 56 */ 2,/* 57 */ 2,/* 58 */ 2,/* 59 */ 2,
+  /* 60 */ 3,/* 61 */ 3,/* 62 */ 3,/* 63 */ 3,/* 64 */ 3,
+  /* 65 */ 4,/* 66 */ 4,/* 67 */ 4,/* 68 */ 4,/* 69 */ 4,
+  /* 70 */ 5,/* 71 */ 5,/* 72 */ 5,/* 73 */ 5,/* 74 */ 5,
+  /* 75 */ 6,/* 76 */ 6,/* 77 */ 6,/* 78 */ 6,/* 79 */ 6,
+  /* 80 */ 7,/* 81 */ 7,/* 82 */ 7,/* 83 */ 7,/* 84 */ 7,/* 85 */ 7,/* 86 */ 7,/* 87 */ 7,/* 88 */ 7,/* 89 */ 7,
+  /* 90 */ 8,/* 91 */ 8,/* 92 */ 8,/* 93 */ 8,/* 94 */ 8,/* 95 */ 8,/* 96 */ 8,/* 97 */ 8,/* 98 */ 8,/* 99 */ 8,
+  /* 100 */ 9,/* 101 */ 9,/* 102 */ 9,/* 103 */ 9,/* 104 */ 9,/* 105 */ 9,/* 106 */ 9,/* 107 */ 9,/* 108 */ 9,/* 109 */ 9,
+  /* 110 */ 10,/* 111 */ 10,/* 112 */ 10,/* 113 */ 10,/* 114 */ 10,/* 115 */ 10,/* 116 */ 10,/* 117 */ 10,/* 118 */ 10,/* 119 */ 10,
+  /* 120 */ 11,/* 121 */ 11,/* 122 */ 11,/* 123 */ 11,/* 124 */ 11,/* 125 */ 11,/* 126 */ 11,/* 127 */ 11,/* 128 */ 11,/* 129 */ 11,
+  /* 130 */ 11,/* 131 */ 11,/* 132 */ 11,/* 133 */ 11,/* 134 */ 11,/* 135 */ 11,/* 136 */ 11,/* 137 */ 11,/* 138 */ 11,/* 139 */ 11,
+  /* 140 */ 12,/* 141 */ 12,/* 142 */ 12,/* 143 */ 12,/* 144 */ 12,/* 145 */ 12,/* 146 */ 12,/* 147 */ 12,/* 148 */ 12,/* 149 */ 12,
+  /* 150 */ 12,/* 151 */ 12,/* 152 */ 12,/* 153 */ 12,/* 154 */ 12,/* 155 */ 12,/* 156 */ 12,/* 157 */ 12,/* 158 */ 12,/* 159 */ 12,
+  /* 160 */ 12,/* 161 */ 12,/* 162 */ 12,/* 163 */ 12,/* 164 */ 12,/* 165 */ 12,/* 166 */ 12,/* 167 */ 12,/* 168 */ 12,/* 169 */ 12,
+  /* 170 */ 12,/* 171 */ 12,/* 172 */ 12,/* 173 */ 12,/* 174 */ 12,/* 175 */ 12,/* 176 */ 12,/* 177 */ 12,/* 178 */ 12,/* 179 */ 12,
+  /* 180 */ 13,/* 181 */ 13,/* 182 */ 13,/* 183 */ 13,/* 184 */ 13,/* 185 */ 13,/* 186 */ 13,/* 187 */ 13,/* 188 */ 13,/* 189 */ 13,
+  /* 190 */ 13,/* 191 */ 13,/* 192 */ 13,/* 193 */ 13,/* 194 */ 13,/* 195 */ 13,/* 196 */ 13,/* 197 */ 13,/* 198 */ 13,/* 199 */ 13,
+  /* 200 */ 13,/* 201 */ 13,/* 202 */ 13,/* 203 */ 13,/* 204 */ 13,/* 205 */ 13,/* 206 */ 13,/* 207 */ 13,/* 208 */ 13,/* 209 */ 13,
+  /* 210 */ 13,/* 211 */ 13,/* 212 */ 13,/* 213 */ 13,/* 214 */ 13,/* 215 */ 13,/* 216 */ 13,/* 217 */ 13,/* 218 */ 13,/* 219 */ 13,
+  /* 220 */ 14,/* 221 */ 14,/* 222 */ 14,/* 223 */ 14,/* 224 */ 14,/* 225 */ 14,/* 226 */ 14,/* 227 */ 14,/* 228 */ 14,/* 229 */ 14,
+  /* 230 */ 14,/* 231 */ 14,/* 232 */ 14,/* 233 */ 14,/* 234 */ 14,/* 235 */ 14,/* 236 */ 14,/* 237 */ 14,/* 238 */ 14,/* 239 */ 14,
+  /* 240 */ 14,/* 241 */ 14,/* 242 */ 14,/* 243 */ 14,/* 244 */ 14,/* 245 */ 14,/* 246 */ 14,/* 247 */ 14,/* 248 */ 14,/* 249 */ 14,
+  /* 250 */ 15,/* 251 */ 15,/* 252 */ 15,/* 253 */ 15,/* 254 */ 15,/* 255 */ 15,/* 256 */ 15,/* 257 */ 15,/* 258 */ 15,/* 259 */ 15,
+  /* 260 */ 15,/* 261 */ 15,/* 262 */ 15,/* 263 */ 15,/* 264 */ 15,/* 265 */ 15,/* 266 */ 15,/* 267 */ 15,/* 268 */ 15,/* 269 */ 15,
+  /* 270 */ 15,/* 271 */ 15,/* 272 */ 15,/* 273 */ 15,/* 274 */ 15,/* 275 */ 15,/* 276 */ 15,/* 277 */ 15,/* 278 */ 15,/* 279 */ 15,
+  /* 280 */ 16,/* 281 */ 16,/* 282 */ 16,/* 283 */ 16,/* 284 */ 16,/* 285 */ 16,/* 286 */ 16,/* 287 */ 16,/* 288 */ 16,/* 289 */ 16,
+  /* 290 */ 16,/* 291 */ 16,/* 292 */ 16,/* 293 */ 16,/* 294 */ 16,/* 295 */ 16,/* 296 */ 16,/* 297 */ 16,/* 298 */ 16,/* 299 */ 16,
+  /* 300 */ 16,/* 301 */ 16,/* 302 */ 16,/* 303 */ 16,/* 304 */ 16,/* 305 */ 16,/* 306 */ 16,/* 307 */ 16,/* 308 */ 16,/* 309 */ 16,
+  /* 310 */ 17,/* 311 */ 17,/* 312 */ 17,/* 313 */ 17,/* 314 */ 17,/* 315 */ 17,/* 316 */ 17,/* 317 */ 17,/* 318 */ 17,/* 319 */ 17,
+  /* 320 */ 17,/* 321 */ 17,/* 322 */ 17,/* 323 */ 17,/* 324 */ 17,/* 325 */ 17,/* 326 */ 17,/* 327 */ 17,/* 328 */ 17,/* 329 */ 17,
+  /* 330 */ 17,/* 331 */ 17,/* 332 */ 17,/* 333 */ 17,/* 334 */ 17,/* 335 */ 17,/* 336 */ 17,/* 337 */ 17,/* 338 */ 17,/* 339 */ 17,
+  /* 340 */ 17,/* 341 */ 17,/* 342 */ 17,/* 343 */ 17,/* 344 */ 17,/* 345 */ 17,/* 346 */ 17,/* 347 */ 17,/* 348 */ 17,/* 349 */ 17,
+  /* 350 */ 17,/* 351 */ 17,/* 352 */ 17,/* 353 */ 17,/* 354 */ 17,/* 355 */ 17,/* 356 */ 17,/* 357 */ 17,/* 358 */ 17,/* 359 */ 17,
+  /* 360 */ 17,/* 361 */ 17,/* 362 */ 17,/* 363 */ 17,/* 364 */ 17,/* 365 */ 17,/* 366 */ 17,/* 367 */ 17,/* 368 */ 17,/* 369 */ 17,
+  /* 370 */ 17,/* 371 */ 17,/* 372 */ 17,/* 373 */ 17,/* 374 */ 17,/* 375 */ 17,/* 376 */ 17,/* 377 */ 17,/* 378 */ 17,/* 379 */ 17,
+  /* 380 */ 17,/* 381 */ 17,/* 382 */ 17,/* 383 */ 17,/* 384 */ 17,/* 385 */ 17,/* 386 */ 17,/* 387 */ 17,/* 388 */ 17,/* 389 */ 17,
+  /* 390 */ 17,/* 391 */ 17,/* 392 */ 17,/* 393 */ 17,/* 394 */ 17,/* 395 */ 17,/* 396 */ 17,/* 397 */ 17,/* 398 */ 17,/* 399 */ 17,
+  /* 400 */ 17,/* 401 */ 17,/* 402 */ 17,/* 403 */ 17,/* 404 */ 17,/* 405 */ 17,/* 406 */ 17,/* 407 */ 17,/* 408 */ 17,/* 409 */ 17,
+  /* 410 */ 17,/* 411 */ 17,/* 412 */ 17,/* 413 */ 17,/* 414 */ 17,/* 415 */ 17,/* 416 */ 17,/* 417 */ 17,/* 418 */ 17,/* 419 */ 17,
+  /* 420 */ 17,/* 421 */ 17,/* 422 */ 17,/* 423 */ 17,/* 424 */ 17,/* 425 */ 17,/* 426 */ 17,/* 427 */ 17,/* 428 */ 17,/* 429 */ 17,
+  /* 430 */ 17,/* 431 */ 17,/* 432 */ 17,/* 433 */ 17,/* 434 */ 17,/* 435 */ 17,/* 436 */ 17,/* 437 */ 17,/* 438 */ 17,/* 439 */ 17,
+  /* 440 */ 17,/* 441 */ 17,/* 442 */ 17,/* 443 */ 17,/* 444 */ 17,/* 445 */ 17,/* 446 */ 17,/* 447 */ 17,/* 448 */ 17,/* 449 */ 17,
+  /* 450 */ 18,/* 451 */ 18,/* 452 */ 18,/* 453 */ 18,/* 454 */ 18,/* 455 */ 18,/* 456 */ 18,/* 457 */ 18,/* 458 */ 18,/* 459 */ 18,
+  /* 460 */ 18,/* 461 */ 18,/* 462 */ 18,/* 463 */ 18,/* 464 */ 18,/* 465 */ 18,/* 466 */ 18,/* 467 */ 18,/* 468 */ 18,/* 469 */ 18,
+  /* 470 */ 18,/* 471 */ 18,/* 472 */ 18,/* 473 */ 18,/* 474 */ 18,/* 475 */ 18,/* 476 */ 18,/* 477 */ 18,/* 478 */ 18,/* 479 */ 18,
+  /* 480 */ 18,/* 481 */ 18,/* 482 */ 18,/* 483 */ 18,/* 484 */ 18,/* 485 */ 18,/* 486 */ 18,/* 487 */ 18,/* 488 */ 18,/* 489 */ 18,
+  /* 490 */ 18,/* 491 */ 18,/* 492 */ 18,/* 493 */ 18,/* 494 */ 18,/* 495 */ 18,/* 496 */ 18,/* 497 */ 18,/* 498 */ 18,/* 499 */ 18,
+  /* 500 */ 18,/* 501 */ 18,/* 502 */ 18,/* 503 */ 18,/* 504 */ 18,/* 505 */ 18,/* 506 */ 18,/* 507 */ 18,/* 508 */ 18,/* 509 */ 18,
+  /* 510 */ 18,/* 511 */ 18,/* 512 */ 18,/* 513 */ 18,/* 514 */ 18,/* 515 */ 18,/* 516 */ 18,/* 517 */ 18,/* 518 */ 18,/* 519 */ 18,
+  /* 520 */ 18,/* 521 */ 18,/* 522 */ 18,/* 523 */ 18,/* 524 */ 18,/* 525 */ 18,/* 526 */ 18,/* 527 */ 18,/* 528 */ 18,/* 529 */ 18,
+  /* 530 */ 18,/* 531 */ 18,/* 532 */ 18,/* 533 */ 18,/* 534 */ 18,/* 535 */ 18,/* 536 */ 18,/* 537 */ 18,/* 538 */ 18,/* 539 */ 18,
+  /* 540 */ 18,/* 541 */ 18,/* 542 */ 18,/* 543 */ 18,/* 544 */ 18,/* 545 */ 18,/* 546 */ 18,/* 547 */ 18,/* 548 */ 18,/* 549 */ 18,
+  /* 550 */ 18,/* 551 */ 18,/* 552 */ 18,/* 553 */ 18,/* 554 */ 18,/* 555 */ 18,/* 556 */ 18,/* 557 */ 18,/* 558 */ 18,/* 559 */ 18,
+  /* 560 */ 18,/* 561 */ 18,/* 562 */ 18,/* 563 */ 18,/* 564 */ 18,/* 565 */ 18,/* 566 */ 18,/* 567 */ 18,/* 568 */ 18,/* 569 */ 18,
+  /* 570 */ 18,/* 571 */ 18,/* 572 */ 18,/* 573 */ 18,/* 574 */ 18,/* 575 */ 18,/* 576 */ 18,/* 577 */ 18,/* 578 */ 18,/* 579 */ 18,
+  /* 580 */ 18,/* 581 */ 18,/* 582 */ 18,/* 583 */ 18,/* 584 */ 18,/* 585 */ 18,/* 586 */ 18,/* 587 */ 18,
+  /* 588 */ 19,/* 589 */ 19,/* 590 */ 19,/* 591 */ 19,/* 592 */ 19,/* 593 */ 19,/* 594 */ 19,/* 595 */ 19,/* 596 */ 19,/* 597 */ 19,
+  /* 598 */ 19,/* 599 */ 19,/* 600 */ 19,/* 601 */ 19,/* 602 */ 19,/* 603 */ 19,/* 604 */ 19,/* 605 */ 19,/* 606 */ 19,/* 607 */ 19,
+  /* 608 */ 19,/* 609 */ 19,/* 610 */ 19,/* 611 */ 19,/* 612 */ 19,/* 613 */ 19,/* 614 */ 19,/* 615 */ 19,/* 616 */ 19,/* 617 */ 19,
+  /* 618 */ 19,/* 619 */ 19,/* 620 */ 19,/* 621 */ 19,/* 622 */ 19,/* 623 */ 19,/* 624 */ 19,/* 625 */ 19,/* 626 */ 19,/* 627 */ 19,
+  /* 628 */ 19,/* 629 */ 19,/* 630 */ 19,/* 631 */ 19,/* 632 */ 19,/* 633 */ 19,/* 634 */ 19,/* 635 */ 19,/* 636 */ 19,/* 637 */ 19,
+  /* 638 */ 19,/* 639 */ 19,/* 640 */ 19,/* 641 */ 19,/* 642 */ 19,/* 643 */ 19,/* 644 */ 19,/* 645 */ 19,/* 646 */ 19,/* 647 */ 19,
+  /* 648 */ 19,/* 649 */ 19
+};
+
+#define FREQ_50MHZ (50)
+#define FREQ_TO_IDX_0_TO_49MHZ (0)
+#define FREQ_TO_IDX_650_TO_1800MHZ (20)
+
+int r820t_freq_get_idx(uint32_t freq_mhz)
+{
+  uint32_t freq_mhz_fix;
+
+  if(freq_mhz < FREQ_50MHZ)
+  {
+    /* Frequency Less than 50MHz */
+    return FREQ_TO_IDX_0_TO_49MHZ;
+  }else
+  {
+    /* Frequency Between 50 to 649MHz use table */
+    /* Fix the frequency for the table */
+    freq_mhz_fix = freq_mhz - FREQ_50MHZ;
+    if(freq_mhz_fix < FREQ_TO_IDX_SIZE)
+    {
+
+      return freq_to_idx[freq_mhz_fix];
+    }else
+    {
+      /* Frequency Between 650 to 1800MHz */
+      return FREQ_TO_IDX_650_TO_1800MHZ;
+    }
+  }
+}
+
+static inline bool r820t_is_power_enabled(void)
+{
+  return true;
+}
+
+/*
+ * Write regs 5 to 32 (R820T_INIT_NB_REGS values) using data parameter and write last reg to 0
+ */
+void airspy_r820t_write_init(r820t_priv_t *priv, const uint8_t* data)
+{
+  for (int i = 0; i < R820T_INIT_NB_REGS; i++) {
+    priv->write_reg(i+REG_SHADOW_START, data[i], priv->ctx);
+  }
+  priv->write_reg(0x1F, 0, priv->ctx);
+}
+
+/*
+ * Read from one or more contiguous registers. data[0] should be the first
+ * register number, one or more values follow.
+ */
+ const uint8_t lut[16] = { 0x0, 0x8, 0x4, 0xc, 0x2, 0xa, 0x6, 0xe,
+      0x1, 0x9, 0x5, 0xd, 0x3, 0xb, 0x7, 0xf };
+
+static uint8_t r82xx_bitrev(uint8_t byte)
+{
+ return (lut[byte & 0xf] << 4) | lut[byte >> 4];
+}
+
+static int r820t_write_reg(r820t_priv_t *priv, uint8_t reg, uint8_t val)
+{
+  if (r820t_read_cache_reg(priv, reg) == val)
+    return 0;
+  priv->write_reg(reg, val, priv->ctx);
+  priv->regs[reg - REG_SHADOW_START] = val;
+  return 0;
+}
+
+static int r820t_read_cache_reg(r820t_priv_t *priv, int reg)
+{
+  reg -= REG_SHADOW_START;
+
+  if (reg >= 0 && reg < NUM_REGS)
+    return priv->regs[reg];
+  else
+    return -1;
+}
+
+static int r820t_write_reg_mask(r820t_priv_t *priv, uint8_t reg, uint8_t val, uint8_t bit_mask)
+{
+  int rc = r820t_read_cache_reg(priv, reg);
+
+  if (rc < 0)
+    return rc;
+
+  val = (rc & ~bit_mask) | (val & bit_mask);
+
+  return r820t_write_reg(priv, reg, val);
+}
+
+static int r820t_read(r820t_priv_t *priv, uint8_t *val, int len)
+{
+  /* reg not used and assumed to be always 0 because start from reg0 to reg0+len */
+  priv->read_reg(val, len, priv->ctx);
+
+  return 0;
+}
+
+/*
+ * r820t tuning logic
+ */
+#ifdef OPTIM_SET_MUX
+int r820t_set_mux_freq_idx = -1; /* Default set to invalid value in order to force set_mux */
+#endif
+
+/*
+"inspired by Mauro Carvalho Chehab set_mux technique"
+https://stuff.mit.edu/afs/sipb/contrib/linux/drivers/media/tuners/r820t.c
+part of r820t_set_mux() (set tracking filter)
+*/
+static int r820t_set_tf(r820t_priv_t *priv, uint32_t freq)
+{
+  const struct r820t_freq_range *range;
+  int freq_idx;
+  int rc = 0;
+
+  /* Get the proper frequency range in MHz instead of Hz */
+  /* Fast divide freq by 1000000 */
+  freq = (uint32_t)((uint64_t)freq * 4295 >> 32);
+
+  freq_idx = r820t_freq_get_idx(freq);
+  range = &freq_ranges[freq_idx];
+
+  /* Only reconfigure mux freq if modified vs previous range */
+#ifdef OPTIM_SET_MUX
+  if(freq_idx != r820t_set_mux_freq_idx)
+  {
+#endif
+    /* Open Drain */
+    rc = r820t_write_reg_mask(priv, 0x17, range->open_d, 0x08);
+    if (rc < 0)
+      return rc;
+
+    /* RF_MUX,Polymux */
+    rc = r820t_write_reg_mask(priv, 0x1a, range->rf_mux_ploy, 0xc3);
+    if (rc < 0)
+      return rc;
+
+    /* TF BAND */
+    rc = r820t_write_reg(priv, 0x1b, range->tf_c);
+    if (rc < 0)
+      return rc;
+
+    /* XTAL CAP & Drive */
+    rc = r820t_write_reg_mask(priv, 0x10, 0x08, 0x0b);
+    if (rc < 0)
+      return rc;
+
+    rc = r820t_write_reg_mask(priv, 0x08, 0x00, 0x3f);
+    if (rc < 0)
+      return rc;
+
+    rc = r820t_write_reg_mask(priv, 0x09, 0x00, 0x3f);
+#ifdef OPTIM_SET_MUX
+  }
+  r820t_set_mux_freq_idx = freq_idx;
+#endif
+
+  return rc;
+}
+
+int r820t_set_pll(r820t_priv_t *priv, uint32_t freq)
+{
+  const uint32_t vco_min = 1770000000;
+  const uint32_t vco_max = 3900000000;
+  uint32_t ref = priv->xtal_freq >> 1;
+
+  int rc;
+  uint32_t div_num;
+  uint32_t vco;
+  uint32_t rem;
+  uint32_t mask;
+  uint16_t sdm;
+  uint8_t nint;
+  uint8_t ni;
+  uint8_t si;
+  uint8_t div_found;
+
+  /* Find a suitable divider */
+  div_found = 0;
+  for (div_num = 0; div_num <= 5; div_num++)
+  {
+    vco = freq << (div_num + 1);
+    if (vco >= vco_min && vco <= vco_max)
+    {
+      div_found = 1;
+      break;
+    }
+  }
+
+  if (!div_found)
+    return -1;
+
+  vco += ref >> 16;
+  ref <<= 8;
+  mask = 1 << 23;
+  rem = 0;
+  while (mask > 0 && vco > 0)
+  {
+    if (vco >= ref)
+    {
+      rem |= mask;
+      vco -= ref;
+    }
+    ref >>= 1;
+    mask >>= 1;
+  }
+
+  nint = rem >> 16;
+  sdm = rem & 0xffff;
+
+  nint -= 13;
+  ni = nint >> 2;
+  si = nint & 3;
+
+  /* Set the phase splitter */
+  rc = r820t_write_reg_mask(priv, 0x10, (uint8_t) (div_num << 5), 0xe0);
+  if(rc < 0)
+    return rc;
+
+  /* Set the integer part of the PLL */
+  rc = r820t_write_reg(priv, 0x14, (uint8_t) (ni + (si << 6)));
+  if(rc < 0)
+    return rc;
+
+  if (sdm == 0)
+  {
+    /* Disable SDM */
+    rc = r820t_write_reg_mask(priv, 0x12, 0x08, 0x08);
+    if(rc < 0)
+      return rc;
+  }
+  else
+  {
+	/* Write SDM */
+    rc = r820t_write_reg(priv, 0x15, (uint8_t)(sdm & 0xff));
+    if (rc < 0)
+      return rc;
+
+    rc = r820t_write_reg(priv, 0x16, (uint8_t)(sdm >> 8));
+    if (rc < 0)
+      return rc;
+
+    /* Enable SDM */
+    rc = r820t_write_reg_mask(priv, 0x12, 0x00, 0x08);
+    if (rc < 0)
+      return rc;
+  }
+  return rc;
+}
+
+int r820t_set_freq(r820t_priv_t *priv, uint32_t freq)
+{
+  int rc;
+  uint32_t lo_freq = freq + priv->if_freq;
+
+  rc = r820t_set_tf(priv, freq);
+  if (rc < 0)
+    return rc;
+
+  rc = r820t_set_pll(priv, lo_freq);
+  if (rc < 0)
+    return rc;
+
+  priv->freq = freq;
+
+  return 0;
+}
+
+int r820t_set_lna_gain(r820t_priv_t *priv, uint8_t gain_index)
+{
+  return r820t_write_reg_mask(priv, 0x05, gain_index, 0x0f);
+}
+
+int r820t_set_mixer_gain(r820t_priv_t *priv, uint8_t gain_index)
+{
+  return r820t_write_reg_mask(priv, 0x07, gain_index, 0x0f);
+}
+
+int r820t_set_vga_gain(r820t_priv_t *priv, uint8_t gain_index)
+{
+  return r820t_write_reg_mask(priv, 0x0c, gain_index, 0x0f);
+}
+
+int r820t_set_lna_agc(r820t_priv_t *priv, uint8_t value)
+{
+  value = value != 0 ? 0x00 : 0x10;
+  return r820t_write_reg_mask(priv, 0x05, value, 0x10);
+}
+
+int r820t_set_mixer_agc(r820t_priv_t *priv, uint8_t value)
+{
+  value = value != 0 ? 0x10 : 0x00;
+  return r820t_write_reg_mask(priv, 0x07, value, 0x10);
+}
+
+/* 
+"inspired by Mauro Carvalho Chehab calibration technique"
+https://stuff.mit.edu/afs/sipb/contrib/linux/drivers/media/tuners/r820t.c
+part of r820t_set_tv_standard()
+*/
+int r820t_calibrate(r820t_priv_t *priv)
+{
+  int i, rc, cal_code;
+  uint8_t data[5];
+
+  for (i = 0; i < 5; i++)
+  {
+    /* Set filt_cap */
+    rc = r820t_write_reg_mask(priv, 0x0b, 0x08, 0x60);
+    if (rc < 0)
+      return rc;
+
+    /* set cali clk =on */
+    rc = r820t_write_reg_mask(priv, 0x0f, 0x04, 0x04);
+    if (rc < 0)
+      return rc;
+
+    /* X'tal cap 0pF for PLL */
+    rc = r820t_write_reg_mask(priv, 0x10, 0x00, 0x03);
+    if (rc < 0)
+      return rc;
+
+    rc = r820t_set_pll(priv, CALIBRATION_LO * 1000);
+    if (rc < 0)
+      return rc;
+
+    /* Start Trigger */
+    rc = r820t_write_reg_mask(priv, 0x0b, 0x10, 0x10);
+    if (rc < 0)
+      return rc;
+
+    std::this_thread::sleep_for(std::chrono::milliseconds(10));
+
+    /* Stop Trigger */
+    rc = r820t_write_reg_mask(priv, 0x0b, 0x00, 0x10);
+    if (rc < 0)
+      return rc;
+
+    /* set cali clk =off */
+    rc = r820t_write_reg_mask(priv, 0x0f, 0x00, 0x04);
+    if (rc < 0)
+      return rc;
+
+    /* Check if calibration worked */
+    rc = r820t_read(priv, data, sizeof(data));
+    if (rc < 0)
+      return rc;
+
+    cal_code = data[4] & 0x0f;
+    if (cal_code && cal_code != 0x0f)
+      return 0;
+  }
+
+  return -1;
+}
+
+int r820t_init(r820t_priv_t *priv, const uint32_t if_freq, r820t_write_reg_f write_reg, r820t_read_f read_reg, void* ctx)
+{
+  int rc;
+  uint32_t saved_freq;
+
+  r820t_state_standby = 0;
+  priv->if_freq = if_freq;
+  priv->write_reg = write_reg;
+  priv->read_reg = read_reg;
+  priv->ctx = ctx;
+  /* Initialize registers */
+  airspy_r820t_write_init(priv, priv->regs);
+
+  r820t_set_freq(priv, priv->freq);
+
+  /* Calibrate the IF filter */
+  saved_freq = priv->freq;
+  rc = r820t_calibrate(priv);
+  priv->freq = saved_freq;
+  if (rc < 0)
+  {
+    saved_freq = priv->freq;
+    r820t_calibrate(priv);
+    priv->freq = saved_freq;
+  }
+
+  /* Restore freq as it has been modified by r820t_calibrate() */
+  rc = r820t_set_freq(priv, priv->freq);
+  return rc;
+}
+
+void r820t_set_if_bandwidth(r820t_priv_t *priv, uint8_t bw)
+{
+    const uint8_t modes[] = { 0xE0, 0x80, 0x60, 0x00 };
+    const uint8_t opt[] = { 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0 };
+    uint8_t a = 0xB0 | opt[bw & 0x0F];
+    uint8_t b = 0x0F | modes[bw >> 4];
+    r820t_write_reg(priv, 0x0A, a);
+    r820t_write_reg(priv, 0x0B, b);
+}

source_modules/badgesdr_source/src/r820t.h

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2013-2016 Benjamin Vernoux <bvernoux@airspy.com>
+ *
+ * This file is part of AirSpy.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#pragma once
+#include <stdint.h>
+
+#define REG_SHADOW_START 5
+#define NUM_REGS 30
+
+/* R820T Clock */
+#define CALIBRATION_LO 88000
+
+typedef void (*r820t_write_reg_f)(uint8_t reg, uint8_t value, void* ctx);
+typedef void (*r820t_read_f)(uint8_t* data, int len, void* ctx);
+
+typedef struct
+{
+  uint32_t xtal_freq; /* XTAL_FREQ_HZ */
+  uint32_t freq;
+  uint32_t if_freq;
+  uint8_t regs[NUM_REGS];
+  uint16_t padding;
+
+  r820t_write_reg_f write_reg;
+  r820t_read_f read_reg;
+  void* ctx;
+
+} r820t_priv_t;
+
+void airspy_r820t_write_single(r820t_priv_t *priv, uint8_t reg, uint8_t val);
+uint8_t airspy_r820t_read_single(r820t_priv_t *priv, uint8_t reg);
+
+int r820t_init(r820t_priv_t *priv, const uint32_t if_freq, r820t_write_reg_f write_reg, r820t_read_f read_reg, void* ctx);
+int r820t_set_freq(r820t_priv_t *priv, uint32_t freq);
+int r820t_set_lna_gain(r820t_priv_t *priv, uint8_t gain_index);
+int r820t_set_mixer_gain(r820t_priv_t *priv, uint8_t gain_index);
+int r820t_set_vga_gain(r820t_priv_t *priv, uint8_t gain_index);
+int r820t_set_lna_agc(r820t_priv_t *priv, uint8_t value);
+int r820t_set_mixer_agc(r820t_priv_t *priv, uint8_t value);
+void r820t_set_if_bandwidth(r820t_priv_t *priv, uint8_t bw);

source_modules/bladerf_source/src/main.cpp

@@ -10,6 +10,7 @@
 #include <libbladeRF.h>
 #include <gui/smgui.h>
 #include <algorithm>
+#include <utils/optionlist.h>
 
 #define CONCAT(a, b) ((std::string(a) + b).c_str())
 
@@ -37,6 +38,10 @@ public:
     BladeRFSourceModule(std::string name) {
         this->name = name;
 
+        // Define clocks
+        clocks.define("onboard", "On-Board", CLOCK_SELECT_ONBOARD);
+        clocks.define("external", "External", CLOCK_SELECT_EXTERNAL);
+
         sampleRate = 1000000.0;
 
         handler.ctx = this;
@@ -267,6 +272,15 @@ public:
         }
         config.release(true);
 
+        // Load clock source
+        clkId = clocks.keyId("onboard");
+        if (config.conf["devices"][selectedSerial].contains("clock")) {
+            std::string clkStr = config.conf["devices"][selectedSerial]["clock"];
+            if (clocks.keyExists(clkStr)) {
+                clkId = clocks.keyId(clkStr);
+            }
+        }
+
         // Load gain mode
         if (config.conf["devices"][selectedSerial].contains("gainMode")) {
             std::string gm = config.conf["devices"][selectedSerial]["gainMode"];
@@ -364,6 +378,7 @@ private:
         if (_this->bufferSize < 1024) { _this->bufferSize = 1024; }
 
         // Setup device parameters
+        _this->setClockSource(_this->clocks[_this->clkId]);
         bladerf_set_sample_rate(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->sampleRate, NULL);
         bladerf_set_frequency(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), _this->freq);
         bladerf_set_bandwidth(_this->openDev, BLADERF_CHANNEL_RX(_this->chanId), (_this->bwId == _this->bandwidths.size()) ? std::clamp<uint64_t>(_this->sampleRate, _this->bwRange->min, _this->bwRange->max) : _this->bandwidths[_this->bwId], NULL);
@@ -486,6 +501,19 @@ private:
             }
         }
 
+        SmGui::LeftLabel("Clock Source");
+        SmGui::FillWidth();
+        if (SmGui::Combo(CONCAT("##_balderf_clk_sel_", _this->name), &_this->clkId, _this->clocks.txt)) {
+            if (_this->running) {
+                _this->setClockSource(_this->clocks[_this->clkId]);
+            }
+            if (_this->selectedSerial != "") {
+                config.acquire();
+                config.conf["devices"][_this->selectedSerial]["clock"] = _this->clocks.key(_this->clkId);
+                config.release(true);
+            }
+        }
+
         // General config BS
         SmGui::LeftLabel("Gain control mode");
         SmGui::FillWidth();
@@ -537,6 +565,15 @@ private:
         }
     }
 
+    void setClockSource(bladerf_clock_select clk) {
+        if (selectedBladeType == BLADERF_TYPE_V1) {
+            bladerf_set_smb_mode(openDev, (clk == CLOCK_SELECT_EXTERNAL) ? BLADERF_SMB_MODE_INPUT : BLADERF_SMB_MODE_DISABLED);
+        }
+        else {
+            bladerf_set_clock_select(openDev, clk);
+        }
+    }
+
     void worker() {
         int16_t* buffer = new int16_t[bufferSize * 2];
         bladerf_metadata meta;
@@ -565,6 +602,7 @@ private:
     int devId = 0;
     int srId = 0;
     int bwId = 0;
+    int clkId = 0;
     int chanId = 0;
     int gainMode = 0;
     bool streamingEnabled = false;
@@ -580,8 +618,8 @@ private:
     std::string sampleRatesTxt;
     std::vector<uint64_t> bandwidths;
     std::string bandwidthsTxt;
-
     std::string channelNamesTxt;
+    OptionList<std::string, bladerf_clock_select> clocks;
 
     int bufferSize;
     struct bladerf_stream* rxStream;

source_modules/fobossdr_source/CMakeLists.txt

@@ -0,0 +1,21 @@
+cmake_minimum_required(VERSION 3.13)
+project(fobossdr_source)
+
+file(GLOB SRC "src/*.cpp")
+
+include(${SDRPP_MODULE_CMAKE})
+
+if (MSVC)
+    # Lib path
+    target_link_directories(fobossdr_source PRIVATE "C:/Program Files/RigExpert/Fobos/lib/")
+    target_include_directories(fobossdr_source PRIVATE "C:/Program Files/RigExpert/Fobos/include/")
+    target_link_libraries(fobossdr_source PRIVATE fobos)
+else (MSVC)
+    find_package(PkgConfig)
+
+    pkg_check_modules(LIBFOBOS REQUIRED libfobos)
+
+    target_include_directories(fobossdr_source PRIVATE ${LIBFOBOS_INCLUDE_DIRS})
+    target_link_directories(fobossdr_source PRIVATE ${LIBFOBOS_LIBRARY_DIRS})
+    target_link_libraries(fobossdr_source PRIVATE ${LIBFOBOS_LIBRARIES})
+endif ()

source_modules/fobossdr_source/src/main.cpp

@@ -0,0 +1,560 @@
+#include <imgui.h>
+#include <module.h>
+#include <gui/gui.h>
+#include <gui/smgui.h>
+#include <signal_path/signal_path.h>
+#include <core.h>
+#include <utils/optionlist.h>
+#include <atomic>
+#include <fobos.h>
+
+SDRPP_MOD_INFO{
+    /* Name:            */ "fobossdr_source",
+    /* Description:     */ "FobosSDR Source Module",
+    /* Author:          */ "Ryzerth",
+    /* Version:         */ 0, 1, 0,
+    /* Max instances    */ -1
+};
+
+ConfigManager config;
+
+#define CONCAT(a, b) ((std::string(a) + b).c_str())
+
+// Work around for the fobos API not including
+#define FOBOS_LNA_GAIN_MIN  1
+#define FOBOS_LNA_GAIN_MAX  3
+#define FOBOS_VGA_GAIN_MIN  0
+#define FOBOS_VGA_GAIN_MAX  31
+
+class FobosSDRSourceModule : public ModuleManager::Instance {
+public:
+    FobosSDRSourceModule(std::string name) {
+        this->name = name;
+
+        sampleRate = 50000000.0;
+
+        // Initialize the DDC
+        ddc.init(&ddcIn, 50e6, 50e6, 50e6, 0.0);
+
+        handler.ctx = this;
+        handler.selectHandler = menuSelected;
+        handler.deselectHandler = menuDeselected;
+        handler.menuHandler = menuHandler;
+        handler.startHandler = start;
+        handler.stopHandler = stop;
+        handler.tuneHandler = tune;
+        handler.stream = &ddc.out;
+
+        // Refresh devices
+        refresh();
+
+        // Select device from config
+        config.acquire();
+        std::string devSerial = config.conf["device"];
+        config.release();
+        select(devSerial);
+
+        sigpath::sourceManager.registerSource("FobosSDR", &handler);
+    }
+
+    ~FobosSDRSourceModule() {
+        // Nothing to do
+    }
+
+    void postInit() {}
+
+    void enable() {
+        enabled = true;
+    }
+
+    void disable() {
+        enabled = false;
+    }
+
+    bool isEnabled() {
+        return enabled;
+    }
+
+    enum Port {
+        PORT_RF,
+        PORT_HF1,
+        PORT_HF2
+    };
+
+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);
+    }
+
+    void refresh() {
+        devices.clear();
+        
+        // Get device list
+        char serials[1024];
+        memset(serials, 0, sizeof(serials));
+        int devCount = fobos_rx_list_devices(serials);
+        if (devCount < 0) {
+            flog::error("Failed to get device list: {}", devCount);
+            return;
+        }
+
+        // If no device, give up
+        if (!devCount) { return; }
+
+        // Generate device entries
+        const char* _serials = serials;
+        int index = 0;
+        while (*_serials) {
+            // Read serial until space
+            std::string serial = "";
+            while (*_serials) {
+                // Get a character
+                char c = *(_serials++);
+
+                // If it's a space, we're done
+                if (c == ' ') { break; }
+
+                // Otherwise, add it to the string
+                serial += c;
+            }
+
+            // Create entry
+            devices.define(serial, serial, index++);
+        }
+    }
+
+    void select(const std::string& serial) {
+        // If there are no devices, give up
+        if (devices.empty()) {
+            selectedSerial.clear();
+            return;
+        }
+
+        // If the serial was not found, select the first available serial
+        if (!devices.keyExists(serial)) {
+            select(devices.key(0));
+            return;
+        }
+
+        // Get the ID in the list
+        int id = devices.keyId(serial);
+        selectedDevId = devices[id];
+
+        // Open the device
+        fobos_dev_t* dev;
+        int err = fobos_rx_open(&dev, selectedDevId);
+        if (err) {
+            flog::error("Failed to open device: {}", err);
+            return;
+        }
+
+        // Get a list of supported samplerates
+        double srList[128];
+        unsigned int srCount;
+        err = fobos_rx_get_samplerates(dev, srList, &srCount);
+        if (err) {
+            flog::error("Failed to get samplerate list: {}", err);
+            return;
+        }
+
+        // Generate samplerate list
+        samplerates.clear();
+        for (int i = 0; i < srCount; i++) {
+            std::string str = getBandwdithScaled(srList[i]);
+            samplerates.define(srList[i], str, srList[i]);
+        }
+
+        // Add some custom samplerates
+        samplerates.define(5e6, "5.0MHz", 5e6);
+        samplerates.define(2.5e6, "2.5MHz", 2.5e6);
+        samplerates.define(1.25e6, "1.25MHz", 1.25e6);
+
+        // Define the ports
+        ports.clear();
+        ports.define("rf", "RF", PORT_RF);
+        ports.define("hf1", "HF1", PORT_HF1);
+        ports.define("hf2", "HF2", PORT_HF2);
+
+        // Define clock sources
+        clockSources.clear();
+        clockSources.define("internal", "Internal", 0);
+        clockSources.define("external", "External", 1);
+
+        // Close the device
+        fobos_rx_close(dev);
+
+        // Save serial number
+        selectedSerial = serial;
+        devId = id;
+
+        // Load default options
+        sampleRate = 50e6;
+        srId = samplerates.valueId(sampleRate);
+        port = PORT_RF;
+        portId = ports.valueId(port);
+        clkSrcId = clockSources.nameId("Internal");
+        lnaGain = 0;
+        vgaGain = 0;
+
+        // Load config
+        config.acquire();
+        if (config.conf["devices"][selectedSerial].contains("samplerate")) {
+            int desiredSr = config.conf["devices"][selectedSerial]["samplerate"];
+            if (samplerates.keyExists(desiredSr)) {
+                srId = samplerates.keyId(desiredSr);
+                sampleRate = samplerates[srId];
+            }
+        }
+        if (config.conf["devices"][selectedSerial].contains("port")) {
+            std::string desiredPort = config.conf["devices"][selectedSerial]["port"];
+            if (ports.keyExists(desiredPort)) {
+                portId = ports.keyId(desiredPort);
+                port = ports[portId];
+            }
+        }
+        if (config.conf["devices"][selectedSerial].contains("clkSrc")) {
+            std::string desiredClkSrc = config.conf["devices"][selectedSerial]["clkSrc"];
+            if (clockSources.keyExists(desiredClkSrc)) {
+                clkSrcId = clockSources.keyId(desiredClkSrc);
+            }
+        }
+        if (config.conf["devices"][selectedSerial].contains("lnaGain")) {
+            lnaGain = std::clamp<int>(config.conf["devices"][selectedSerial]["lnaGain"], FOBOS_LNA_GAIN_MIN, FOBOS_LNA_GAIN_MAX);
+        }
+        if (config.conf["devices"][selectedSerial].contains("vgaGain")) {
+            vgaGain = std::clamp<int>(config.conf["devices"][selectedSerial]["vgaGain"], FOBOS_VGA_GAIN_MIN, FOBOS_VGA_GAIN_MAX);
+        }
+        config.release();
+
+        // Update the samplerate
+        core::setInputSampleRate(sampleRate);
+    }
+
+    static void menuSelected(void* ctx) {
+        FobosSDRSourceModule* _this = (FobosSDRSourceModule*)ctx;
+        core::setInputSampleRate(_this->sampleRate);
+        flog::info("FobosSDRSourceModule '{0}': Menu Select!", _this->name);
+    }
+
+    static void menuDeselected(void* ctx) {
+        FobosSDRSourceModule* _this = (FobosSDRSourceModule*)ctx;
+        flog::info("FobosSDRSourceModule '{0}': Menu Deselect!", _this->name);
+    }
+
+    static void start(void* ctx) {
+        FobosSDRSourceModule* _this = (FobosSDRSourceModule*)ctx;
+        if (_this->running) { return; }
+
+        // Open the device
+        int err = fobos_rx_open(&_this->openDev, _this->selectedDevId);
+        if (err) {
+            flog::error("Failed to open device: {}", err);
+            return;
+        }
+
+        // Get the selected port
+        _this->port = _this->ports[_this->portId];
+
+        // Configure the device
+        double actualSr, actualFreq;
+        fobos_rx_set_samplerate(_this->openDev, (_this->sampleRate >= 50e6) ? _this->sampleRate : 50e6, &actualSr);
+        fobos_rx_set_frequency(_this->openDev, _this->freq, &actualFreq);
+        fobos_rx_set_direct_sampling(_this->openDev, _this->port != PORT_RF);
+        fobos_rx_set_clk_source(_this->openDev, _this->clockSources[_this->clkSrcId]);
+        fobos_rx_set_lna_gain(_this->openDev, _this->lnaGain);
+        fobos_rx_set_vga_gain(_this->openDev, _this->vgaGain);
+
+        // Configure the DDC
+        if (_this->port == PORT_RF && _this->sampleRate >= 50e6) {
+            // Set the frequency
+            fobos_rx_set_frequency(_this->openDev, _this->freq, &actualFreq);
+        }
+        else if (_this->port == PORT_RF) {
+            // Set the frequency
+            fobos_rx_set_frequency(_this->openDev, _this->freq, &actualFreq);
+
+            // Configure and start the DDC for decimation only
+            _this->ddc.setInSamplerate(actualSr);
+            _this->ddc.setOutSamplerate(_this->sampleRate, _this->sampleRate);
+            _this->ddc.setOffset(0.0);
+            _this->ddc.start();
+        }
+        else {
+            // Configure and start the DDC
+            _this->ddc.setInSamplerate(actualSr);
+            _this->ddc.setOutSamplerate(_this->sampleRate, _this->sampleRate);
+            _this->ddc.setOffset(_this->freq);
+            _this->ddc.start();
+        }
+
+        // Compute buffer size (Lower than usual, but it's a workaround for their API having broken streaming)
+        _this->bufferSize = _this->sampleRate / 400.0;
+
+        // Start streaming
+        err = fobos_rx_start_sync(_this->openDev, _this->bufferSize);
+        if (err) {
+            flog::error("Failed to start stream: {}", err);
+            return;
+        }
+
+        // Start worker
+        _this->run = true;
+        _this->workerThread = std::thread(&FobosSDRSourceModule::worker, _this);
+        
+        _this->running = true;
+        flog::info("FobosSDRSourceModule '{0}': Start!", _this->name);
+    }
+
+    static void stop(void* ctx) {
+        FobosSDRSourceModule* _this = (FobosSDRSourceModule*)ctx;
+        if (!_this->running) { return; }
+        _this->running = false;
+
+        // Stop worker
+        _this->run = false;
+        if (_this->port == PORT_RF && _this->sampleRate >= 50e6) {
+            _this->ddc.out.stopWriter();
+            if (_this->workerThread.joinable()) { _this->workerThread.join(); }
+            _this->ddc.out.clearWriteStop();
+        }
+        else {
+            _this->ddcIn.stopWriter();
+            if (_this->workerThread.joinable()) { _this->workerThread.join(); }
+            _this->ddcIn.clearWriteStop();
+        }
+
+        // Stop streaming
+        fobos_rx_stop_sync(_this->openDev);
+
+        // Stop the DDC
+        _this->ddc.stop();
+
+        // Close the device
+        fobos_rx_close(_this->openDev);
+
+        flog::info("FobosSDRSourceModule '{0}': Stop!", _this->name);
+    }
+
+    static void tune(double freq, void* ctx) {
+        FobosSDRSourceModule* _this = (FobosSDRSourceModule*)ctx;
+        if (_this->running) {
+            if (_this->port == PORT_RF) {
+                double actual; // Dummy, don't care
+                fobos_rx_set_frequency(_this->openDev, freq, &actual);
+            }
+            else {
+                _this->ddc.setOffset(freq);
+            }
+        }
+        _this->freq = freq;
+        flog::info("FobosSDRSourceModule '{0}': Tune: {1}!", _this->name, freq);
+    }
+
+    static void menuHandler(void* ctx) {
+        FobosSDRSourceModule* _this = (FobosSDRSourceModule*)ctx;
+        
+        if (_this->running) { SmGui::BeginDisabled(); }
+
+        SmGui::FillWidth();
+        SmGui::ForceSync();
+        if (SmGui::Combo(CONCAT("##_fobossdr_dev_sel_", _this->name), &_this->devId, _this->devices.txt)) {
+            _this->select(_this->devices.key(_this->devId));
+            core::setInputSampleRate(_this->sampleRate);
+            config.acquire();
+            config.conf["device"] = _this->selectedSerial;
+            config.release(true);
+        }
+
+        if (SmGui::Combo(CONCAT("##_fobossdr_sr_sel_", _this->name), &_this->srId, _this->samplerates.txt)) {
+            _this->sampleRate = _this->samplerates.value(_this->srId);
+            core::setInputSampleRate(_this->sampleRate);
+            if (!_this->selectedSerial.empty()) {
+                config.acquire();
+                config.conf["devices"][_this->selectedSerial]["samplerate"] = _this->samplerates.key(_this->srId);
+                config.release(true);
+            }
+        }
+
+        SmGui::SameLine();
+        SmGui::FillWidth();
+        SmGui::ForceSync();
+        if (SmGui::Button(CONCAT("Refresh##_fobossdr_refr_", _this->name))) {
+            _this->refresh();
+            _this->select(_this->selectedSerial);
+            core::setInputSampleRate(_this->sampleRate);
+        }
+
+        SmGui::LeftLabel("Antenna Port");
+        SmGui::FillWidth();
+        if (SmGui::Combo(CONCAT("##_fobossdr_port_", _this->name), &_this->portId, _this->ports.txt)) {
+            if (!_this->selectedSerial.empty()) {
+                config.acquire();
+                config.conf["devices"][_this->selectedSerial]["port"] = _this->ports.key(_this->portId);
+                config.release(true);
+            }
+        }
+
+        if (_this->running) { SmGui::EndDisabled(); }
+
+        SmGui::LeftLabel("Clock Source");
+        SmGui::FillWidth();
+        if (SmGui::Combo(CONCAT("##_fobossdr_clk_", _this->name), &_this->clkSrcId, _this->clockSources.txt)) {
+            if (_this->running) {
+                fobos_rx_set_clk_source(_this->openDev, _this->clockSources[_this->clkSrcId]);
+            }
+            if (!_this->selectedSerial.empty()) {
+                config.acquire();
+                config.conf["devices"][_this->selectedSerial]["clkSrc"] = _this->clockSources.key(_this->clkSrcId);
+                config.release(true);
+            }
+        }
+
+        if (_this->port == PORT_RF) {
+            SmGui::LeftLabel("LNA Gain");
+            SmGui::FillWidth();
+            if (SmGui::SliderInt(CONCAT("##_fobossdr_lna_gain_", _this->name), &_this->lnaGain, FOBOS_LNA_GAIN_MIN, FOBOS_LNA_GAIN_MAX)) {
+                if (_this->running) {
+                    fobos_rx_set_lna_gain(_this->openDev, _this->lnaGain);
+                }
+                if (!_this->selectedSerial.empty()) {
+                    config.acquire();
+                    config.conf["devices"][_this->selectedSerial]["lnaGain"] = _this->lnaGain;
+                    config.release(true);
+                }
+            }
+
+            SmGui::LeftLabel("VGA Gain");
+            SmGui::FillWidth();
+            if (SmGui::SliderInt(CONCAT("##_fobossdr_vga_gain_", _this->name), &_this->vgaGain, FOBOS_VGA_GAIN_MIN, FOBOS_VGA_GAIN_MAX)) {
+                if (_this->running) {
+                    fobos_rx_set_vga_gain(_this->openDev, _this->vgaGain);
+                }
+                if (!_this->selectedSerial.empty()) {
+                    config.acquire();
+                    config.conf["devices"][_this->selectedSerial]["vgaGain"] = _this->vgaGain;
+                    config.release(true);
+                }
+            }
+        }
+    }
+
+    void worker() {
+        // Select different processing depending on the mode
+        if (port == PORT_RF && sampleRate >= 50e6) {
+            while (run) {
+                // Read samples
+                unsigned int sampCount = 0;
+                int err = fobos_rx_read_sync(openDev, (float*)ddc.out.writeBuf, &sampCount);
+                if (err) { break; }
+                
+                // Send out samples to the core
+                if (!ddc.out.swap(sampCount)) { break; }
+            }
+        }
+        else if (port == PORT_RF) {
+            while (run) {
+                // Read samples
+                unsigned int sampCount = 0;
+                int err = fobos_rx_read_sync(openDev, (float*)ddcIn.writeBuf, &sampCount);
+                if (err) { break; }
+                
+                // Send samples to the DDC
+                if (!ddcIn.swap(sampCount)) { break; }
+            }
+        }
+        else if (port == PORT_HF1) {
+            while (run) {
+                // Read samples
+                unsigned int sampCount = 0;
+                int err = fobos_rx_read_sync(openDev, (float*)ddcIn.writeBuf, &sampCount);
+                if (err) { break; }
+
+                // Null out the HF2 samples
+                for (int i = 0; i < sampCount; i++) {
+                    ddcIn.writeBuf[i].im = 0.0f;
+                }
+                
+                // Send samples to the DDC
+                if (!ddcIn.swap(sampCount)) { break; }
+            }
+        }
+        else if (port == PORT_HF2) {
+            while (run) {
+                // Read samples
+                unsigned int sampCount = 0;
+                int err = fobos_rx_read_sync(openDev, (float*)ddcIn.writeBuf, &sampCount);
+                if (err) { break; }
+
+                // Null out the HF2 samples
+                for (int i = 0; i < sampCount; i++) {
+                    ddcIn.writeBuf[i].re = 0.0f;
+                }
+                
+                // Send samples to the DDC
+                if (!ddcIn.swap(sampCount)) { break; }
+            }
+        }
+    }
+
+    std::string name;
+    bool enabled = true;
+    double sampleRate;
+    SourceManager::SourceHandler handler;
+    bool running = false;
+    double freq;
+
+    OptionList<std::string, int> devices;
+    OptionList<int, double> samplerates;
+    OptionList<std::string, Port> ports;
+    OptionList<std::string, int> clockSources;
+    int devId = 0;
+    int srId = 0;
+    int portId = 0;
+    int clkSrcId = 0;
+    Port port;
+    int lnaGain = 0;
+    int vgaGain = 0;
+    std::string selectedSerial;
+    int selectedDevId;
+
+    fobos_dev_t* openDev;
+
+    int bufferSize;
+    std::thread workerThread;
+    std::atomic<bool> run = false;
+
+    dsp::stream<dsp::complex_t> ddcIn;
+    dsp::channel::RxVFO ddc;
+};
+
+MOD_EXPORT void _INIT_() {
+    json def = json({});
+    def["devices"] = json({});
+    def["device"] = "";
+    config.setPath(core::args["root"].s() + "/fobossdr_config.json");
+    config.load(def);
+    config.enableAutoSave();
+}
+
+MOD_EXPORT ModuleManager::Instance* _CREATE_INSTANCE_(std::string name) {
+    return new FobosSDRSourceModule(name);
+}
+
+MOD_EXPORT void _DELETE_INSTANCE_(void* instance) {
+    delete (FobosSDRSourceModule*)instance;
+}
+
+MOD_EXPORT void _END_() {
+    config.disableAutoSave();
+    config.save();
+}

source_modules/hackrf_source/src/main.cpp

@@ -304,6 +304,7 @@ private:
         SmGui::ForceSync();
         if (SmGui::Combo(CONCAT("##_hackrf_dev_sel_", _this->name), &_this->devId, _this->devListTxt.c_str())) {
             _this->selectBySerial(_this->devList[_this->devId]);
+            core::setInputSampleRate(_this->sampleRate);
             config.acquire();
             config.conf["device"] = _this->selectedSerial;
             config.release(true);

source_modules/harogic_source/CMakeLists.txt

@@ -0,0 +1,17 @@
+cmake_minimum_required(VERSION 3.13)
+project(harogic_source)
+
+file(GLOB SRC "src/*.cpp")
+
+include(${SDRPP_MODULE_CMAKE})
+
+if (MSVC)
+    # Lib path
+    target_link_directories(harogic_source PRIVATE "C:/radio/HTRA_API/x64/htra_api/")
+    target_include_directories(harogic_source PRIVATE "C:/radio/HTRA_API/x64/htra_api/")
+    target_link_libraries(harogic_source PRIVATE htra_api)
+else (MSVC)
+    target_link_directories(harogic_source PRIVATE "/opt/htraapi/lib/${CMAKE_SYSTEM_PROCESSOR}/")
+    target_include_directories(harogic_source PRIVATE "/opt/htraapi/inc/")
+    target_link_libraries(harogic_source PRIVATE htraapi)
+endif ()

source_modules/harogic_source/src/main.cpp

@@ -0,0 +1,510 @@
+#include <imgui.h>
+#include <module.h>
+#include <gui/gui.h>
+#include <gui/smgui.h>
+#include <signal_path/signal_path.h>
+#include <core.h>
+#include <utils/optionlist.h>
+#include <htra_api.h>
+#include <atomic>
+
+SDRPP_MOD_INFO{
+    /* Name:            */ "harogic_source",
+    /* Description:     */ "harogic Source Module",
+    /* Author:          */ "Ryzerth",
+    /* Version:         */ 0, 1, 0,
+    /* Max instances    */ -1
+};
+
+#define CONCAT(a, b) ((std::string(a) + b).c_str())
+
+class HarogicSourceModule : public ModuleManager::Instance {
+public:
+    HarogicSourceModule(std::string name) {
+        this->name = name;
+
+        sampleRate = 61440000.0;
+
+        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 devices
+        refresh();
+
+        // Select first (TODO: Select from config)
+        select("");
+
+        sigpath::sourceManager.registerSource("Harogic", &handler);
+    }
+
+    ~HarogicSourceModule() {
+        
+    }
+
+    void postInit() {}
+
+    void enable() {
+        enabled = true;
+    }
+
+    void disable() {
+        enabled = false;
+    }
+
+    bool isEnabled() {
+        return enabled;
+    }
+
+private:
+    void refresh() {
+        devices.clear();
+        
+        // Set up the device parameters
+        BootProfile_TypeDef profile = {};
+        profile.PhysicalInterface = PhysicalInterface_TypeDef::USB;
+        profile.DevicePowerSupply = DevicePowerSupply_TypeDef::USBPortOnly;
+
+        // Working variables
+        void* dev;
+        BootInfo_TypeDef binfo;
+        
+        for (int i = 0; i < 128; i++) {
+            // Attempt to open the device with the given ID
+            int ret = Device_Open(&dev, i, &profile, &binfo);
+            if (ret < 0) { break; }
+
+            // Create serial string
+            char serial[64];
+            sprintf(serial, "%" PRIX64, binfo.DeviceInfo.DeviceUID);
+            
+            // Add the device to the list
+            devices.define(serial, serial, i);
+
+            // Close the device
+            Device_Close(&dev);
+        }
+    }
+
+    void select(const std::string& serial) {
+        // If there are no devices, give up
+        if (devices.empty()) {
+            selectedSerial.clear();
+            return;
+        }
+
+        // If the serial was not found, select the first available serial
+        if (!devices.keyExists(serial)) {
+            select(devices.key(0));
+            return;
+        }
+
+        // Get the menu ID
+        devId = devices.keyId(serial);
+        selectedDevIndex = devices.value(devId);
+
+        // Set up the device parameters
+        BootProfile_TypeDef bprofile = {};
+        bprofile.PhysicalInterface = PhysicalInterface_TypeDef::USB;
+        bprofile.DevicePowerSupply = DevicePowerSupply_TypeDef::USBPortOnly;
+
+        // Working variables
+        BootInfo_TypeDef binfo;
+
+        // Attempt to open the device by ID
+        void* dev;
+        int ret = Device_Open(&dev, selectedDevIndex, &bprofile, &binfo);
+        if (ret < 0) {
+            flog::error("Could not open device: {}", ret);
+            return;
+        }
+
+        // Get the default streaming parameters to query some info
+        IQS_Profile_TypeDef profile;
+        IQS_ProfileDeInit(&dev, &profile);
+        
+        // Compute all available samplerates
+        samplerates.clear();
+        for (int i = 0; i < 8; i++) {
+            double sr = profile.NativeIQSampleRate_SPS / (double)(1 << i);
+            char buf[128];
+            sprintf(buf, "%.02fMHz", sr / 1e6);
+            samplerates.define(1 << i, buf, sr);
+        }
+
+        // Define RX ports
+        rxPorts.clear();
+        rxPorts.define("external", "External", ExternalPort);
+        rxPorts.define("internal", "Internal", InternalPort);
+        rxPorts.define("ant", "ANT", ANT_Port);
+        rxPorts.define("tr", "T/R", TR_Port);
+        rxPorts.define("swr", "SWR", SWR_Port);
+        rxPorts.define("int", "INT", INT_Port);
+
+        // Define gain strategies
+        gainStategies.clear();
+        gainStategies.define("lowNoise", "Low Noise", LowNoisePreferred);
+        gainStategies.define("highLinearity", "High Linearity", HighLinearityPreferred);
+
+        // Define preamplifier modes
+        preampModes.clear();
+        preampModes.define("auto", "Auto", AutoOn);
+        preampModes.define("off", "Off", ForcedOff);
+
+        // Define LO modes
+        loModes.clear();
+        loModes.define("auto", "Auto", LOOpt_Auto);
+        loModes.define("speed", "Speed", LOOpt_Speed);
+        loModes.define("spurs", "Spurs", LOOpt_Spur);
+        loModes.define("phaseNoise", "Phase Noise", LOOpt_PhaseNoise);
+
+        // Close the device
+        Device_Close(&dev);
+
+        // TODO: Load configuration
+        sampleRate = samplerates.value(0);
+        refLvl = 0;
+        portId = rxPorts.valueId(ExternalPort);
+        gainStratId = gainStategies.valueId(LowNoisePreferred);
+        preampModeId = preampModes.valueId(AutoOn);
+        ifAgc = false;
+        loModeId = loModes.valueId(LOOpt_Auto);
+
+        // Update the samplerate
+        core::setInputSampleRate(sampleRate);
+
+        // Save serial number
+        selectedSerial = serial;
+    }
+
+    static void menuSelected(void* ctx) {
+        HarogicSourceModule* _this = (HarogicSourceModule*)ctx;
+        core::setInputSampleRate(_this->sampleRate);
+        flog::info("HarogicSourceModule '{0}': Menu Select!", _this->name);
+    }
+
+    static void menuDeselected(void* ctx) {
+        HarogicSourceModule* _this = (HarogicSourceModule*)ctx;
+        flog::info("HarogicSourceModule '{0}': Menu Deselect!", _this->name);
+    }
+
+    static void start(void* ctx) {
+        HarogicSourceModule* _this = (HarogicSourceModule*)ctx;
+        if (_this->running) { return; }
+
+        // Set up the device parameters
+        BootProfile_TypeDef bprofile = {};
+        bprofile.PhysicalInterface = PhysicalInterface_TypeDef::USB;
+        bprofile.DevicePowerSupply = DevicePowerSupply_TypeDef::USBPortAndPowerPort;
+
+        // Working variables
+        BootInfo_TypeDef binfo;
+
+        // Attempt to open the device by ID
+        int ret = Device_Open(&_this->openDev, _this->selectedDevIndex, &bprofile, &binfo);
+        if (ret < 0) {
+            flog::error("Could not open device: {}", ret);
+            return;
+        }
+
+        // Get the decimation amount
+        int dec = _this->samplerates.key(_this->samplerates.valueId(_this->sampleRate));
+        flog::debug("Using decimation factor: {}", dec);
+
+        // Decide to use either 8 or 16bit samples
+        _this->sampsInt8 = (_this->sampleRate > 64e6);
+
+        // Get the default configuration
+        IQS_ProfileDeInit(&_this->openDev, &_this->profile);
+        
+        // Automatic configuration
+        _this->profile.Atten = -1;
+        _this->profile.BusTimeout_ms = 100;
+        _this->profile.TriggerSource = Bus; 
+        _this->profile.TriggerMode = Adaptive;
+        _this->profile.DataFormat = _this->sampsInt8 ? Complex8bit : Complex16bit;
+
+        // User selectable config
+        _this->profile.CenterFreq_Hz = _this->freq;
+        _this->profile.RefLevel_dBm = _this->refLvl;
+        _this->profile.DecimateFactor = dec;
+        _this->profile.RxPort = _this->rxPorts.value(_this->portId);
+        _this->profile.GainStrategy = _this->gainStategies.value(_this->gainStratId);
+        _this->profile.Preamplifier = _this->preampModes.value(_this->preampModeId);
+        _this->profile.EnableIFAGC = _this->ifAgc;
+        _this->profile.LOOptimization = _this->loModes.value(_this->loModeId);
+
+        // Apply the configuration
+        IQS_StreamInfo_TypeDef info;
+        ret = IQS_Configuration(&_this->openDev, &_this->profile, &_this->profile, &info);
+        if (ret < 0) {
+            flog::error("Could not configure device: {}", ret);
+            Device_Close(&_this->openDev);
+            return;
+        }
+
+        // Save the stream configuration
+        _this->bufferSize = info.PacketSamples;
+        flog::debug("Got buffer size: {}", _this->bufferSize);
+
+        // Start the stream
+        ret = IQS_BusTriggerStart(&_this->openDev);
+        if (ret < 0) {
+            flog::error("Could not start stream: {}", ret);
+            Device_Close(&_this->openDev);
+            return;
+        }
+
+        // Start worker
+        _this->run = true;
+        _this->workerThread = std::thread(&HarogicSourceModule::worker, _this);
+        
+        _this->running = true;
+        flog::info("HarogicSourceModule '{0}': Start!", _this->name);
+    }
+
+    static void stop(void* ctx) {
+        HarogicSourceModule* _this = (HarogicSourceModule*)ctx;
+        if (!_this->running) { return; }
+        _this->running = false;
+        
+        // Stop worker
+        _this->run = false;
+        _this->stream.stopWriter();
+        if (_this->workerThread.joinable()) { _this->workerThread.join(); }
+        _this->stream.clearWriteStop();
+
+        // Stop the stream
+        IQS_BusTriggerStop(&_this->openDev);
+
+        // Close the device
+        Device_Close(&_this->openDev);
+
+        flog::info("HarogicSourceModule '{0}': Stop!", _this->name);
+    }
+
+    static void tune(double freq, void* ctx) {
+        HarogicSourceModule* _this = (HarogicSourceModule*)ctx;
+        if (_this->running) {
+            // Update the frequency in the configuration
+            _this->profile.CenterFreq_Hz = freq;
+            _this->applyProfile();
+        }
+        _this->freq = freq;
+        flog::info("HarogicSourceModule '{0}': Tune: {1}!", _this->name, freq);
+    }
+
+    static void menuHandler(void* ctx) {
+        HarogicSourceModule* _this = (HarogicSourceModule*)ctx;
+        
+        if (_this->running) { SmGui::BeginDisabled(); }
+
+        SmGui::FillWidth();
+        SmGui::ForceSync();
+        if (SmGui::Combo(CONCAT("##_harogic_dev_sel_", _this->name), &_this->devId, _this->devices.txt)) {
+            _this->select(_this->devices.key(_this->devId));
+            core::setInputSampleRate(_this->sampleRate);
+            // TODO: Save
+        }
+
+        if (SmGui::Combo(CONCAT("##_harogic_sr_sel_", _this->name), &_this->srId, _this->samplerates.txt)) {
+            _this->sampleRate = _this->samplerates.value(_this->srId);
+            core::setInputSampleRate(_this->sampleRate);
+            // TODO: Save
+        }
+
+        SmGui::SameLine();
+        SmGui::FillWidth();
+        SmGui::ForceSync();
+        if (SmGui::Button(CONCAT("Refresh##_harogic_refr_", _this->name))) {
+            _this->refresh();
+            _this->select(_this->selectedSerial);
+            core::setInputSampleRate(_this->sampleRate);
+        }
+
+        if (_this->running) { SmGui::EndDisabled(); }
+
+        SmGui::LeftLabel("RX Port");
+        SmGui::FillWidth();
+        if (SmGui::Combo(CONCAT("##_harogic_port_", _this->name), &_this->portId, _this->rxPorts.txt)) {
+            if (_this->running) {
+                _this->profile.RxPort = _this->rxPorts.value(_this->portId);
+                _this->applyProfile();
+            }
+            // TODO: Save
+        }
+
+        SmGui::LeftLabel("LO Mode");
+        SmGui::FillWidth();
+        if (SmGui::Combo(CONCAT("##_lo_mode_", _this->name), &_this->loModeId, _this->loModes.txt)) {
+            if (_this->running) {
+                _this->profile.LOOptimization = _this->loModes.value(_this->loModeId);
+                _this->applyProfile();
+            }
+            // TODO: Save
+        }
+
+        SmGui::LeftLabel("Gain Mode");
+        SmGui::FillWidth();
+        if (SmGui::Combo(CONCAT("##_harogic_gain_mode_", _this->name), &_this->gainStratId, _this->gainStategies.txt)) {
+            if (_this->running) {
+                _this->profile.GainStrategy = _this->gainStategies.value(_this->gainStratId);
+                _this->applyProfile();
+            }
+            // TODO: Save
+        }
+
+        SmGui::LeftLabel("Preamp Mode");
+        SmGui::FillWidth();
+        if (SmGui::Combo(CONCAT("##_harogic_preamp_mode_", _this->name), &_this->preampModeId, _this->preampModes.txt)) {
+            if (_this->running) {
+                _this->profile.Preamplifier = _this->preampModes.value(_this->preampModeId);
+                _this->applyProfile();
+            }
+            // TODO: Save
+        }
+
+        SmGui::LeftLabel("Reference");
+        SmGui::FillWidth();
+        if (SmGui::SliderInt(CONCAT("##_harogic_ref_", _this->name), &_this->refLvl, _this->minRef, _this->maxRef)) {
+            if (_this->running) {
+                _this->profile.RefLevel_dBm = _this->refLvl;
+                _this->applyProfile();
+            }
+            // TODO: Save
+        }
+
+        if (SmGui::Checkbox(CONCAT("IF AGC##_harogic_if_agc_", _this->name), &_this->ifAgc)) {
+            if (_this->running) {
+                _this->profile.EnableIFAGC = _this->ifAgc;
+                _this->applyProfile();
+            }
+            // TODO: Save
+        }
+    }
+
+    void applyProfile() {
+        // Acquire device
+        std::lock_guard<std::mutex> lck(devMtx);
+
+        // Configure the device
+        IQS_StreamInfo_TypeDef info;
+        int ret = IQS_Configuration(&openDev, &profile, &profile, &info);
+        if (ret < 0) {
+            flog::error("Failed to apply tuning config: {}", ret);
+        }
+
+        // Re-trigger the stream
+        ret = IQS_BusTriggerStart(&openDev);
+        if (ret < 0) {
+            flog::error("Could not start stream: {}", ret);
+        }
+    }
+
+    void worker() {
+        // Allocate sample buffer
+        int realSamps = bufferSize*2;
+        IQStream_TypeDef iqs;
+
+        // Define number of buffers per swap to maintain 200 fps
+        int maxBufCount = STREAM_BUFFER_SIZE / bufferSize;
+        int bufCount = (sampleRate / bufferSize) / 200;
+        if (bufCount <= 0) { bufCount = 1; }
+        if (bufCount > maxBufCount) { bufCount = maxBufCount; }
+        int count = 0;
+
+        flog::debug("Swapping will be done {} buffers at a time", bufCount);
+
+        // Worker loop
+        while (run) {
+            // Read samples
+            devMtx.lock();
+            int ret = IQS_GetIQStream_PM1(&openDev, &iqs);
+            devMtx.unlock();
+            if (ret < 0) {
+                if (ret == APIRETVAL_WARNING_BusTimeOut) {
+                    flog::warn("Stream timed out");
+                    continue;
+                }
+                else if (ret <= APIRETVAL_WARNING_IFOverflow && ret >= APIRETVAL_WARNING_ADCConfigError) {
+                    // Just warnings, do nothing
+                }
+                else {
+                    flog::error("Streaming error: {}", ret);
+                    break;
+                }
+            }
+
+            // Convert them to floating point
+            if (sampsInt8) {
+                volk_8i_s32f_convert_32f((float*)&stream.writeBuf[(count++)*bufferSize], (int8_t*)iqs.AlternIQStream, 128.0f, realSamps);
+            }
+            else {
+                volk_16i_s32f_convert_32f((float*)&stream.writeBuf[(count++)*bufferSize], (int16_t*)iqs.AlternIQStream, 32768.0f, realSamps);
+            }
+
+            // Send them off if we have enough
+            if (count >= bufCount) {
+                count = 0;
+                if (!stream.swap(bufferSize*bufCount)) { break; }
+            }
+        }
+    }
+
+    std::string name;
+    bool enabled = true;
+    dsp::stream<dsp::complex_t> stream;
+    double sampleRate;
+    SourceManager::SourceHandler handler;
+    bool running = false;
+    double freq;
+
+    OptionList<std::string, int> devices;
+    OptionList<int, double> samplerates;
+    OptionList<std::string, RxPort_TypeDef> rxPorts;
+    OptionList<std::string, GainStrategy_TypeDef> gainStategies;
+    OptionList<std::string, PreamplifierState_TypeDef> preampModes;
+    OptionList<std::string, LOOptimization_TypeDef> loModes;
+    int devId = 0;
+    int srId = 0;
+    int refLvl = -30;
+    int minRef = -100;
+    int maxRef = 7;
+    int portId = 0;
+    int gainStratId = 0;
+    int preampModeId = 0;
+    int loModeId = 0;
+    bool ifAgc = false;
+    std::string selectedSerial;
+    int selectedDevIndex;
+
+    void* openDev;
+    IQS_Profile_TypeDef profile;
+
+    int bufferSize;
+    std::thread workerThread;
+    std::atomic<bool> run = false;
+    std::mutex devMtx;
+    bool sampsInt8;
+};
+
+MOD_EXPORT void _INIT_() {
+    // Nothing here
+}
+
+MOD_EXPORT ModuleManager::Instance* _CREATE_INSTANCE_(std::string name) {
+    return new HarogicSourceModule(name);
+}
+
+MOD_EXPORT void _DELETE_INSTANCE_(void* instance) {
+    delete (HarogicSourceModule*)instance;
+}
+
+MOD_EXPORT void _END_() {
+    // Nothing here
+}

source_modules/hermes_source/src/main.cpp

@@ -118,7 +118,6 @@ private:
 
         // Update host samplerate
         sampleRate = samplerates.key(srId);
-        core::setInputSampleRate(sampleRate);
     }
 
     static void menuSelected(void* ctx) {
@@ -199,6 +198,7 @@ private:
         SmGui::ForceSync();
         if (SmGui::Combo(CONCAT("##_hermes_dev_sel_", _this->name), &_this->devId, _this->devices.txt)) {
             _this->selectMac(_this->devices.key(_this->devId));
+            core::setInputSampleRate(_this->sampleRate);
             if (!_this->selectedMac.empty()) {
                 config.acquire();
                 config.conf["device"] = _this->devices.key(_this->devId);
@@ -225,6 +225,7 @@ private:
             std::string mac = config.conf["device"];
             config.release();
             _this->selectMac(mac);
+            core::setInputSampleRate(_this->sampleRate);
         }
 
         if (_this->running) { SmGui::EndDisabled(); }

source_modules/kcsdr_source/.gitignore

@@ -0,0 +1 @@
+vendor/*

source_modules/kcsdr_source/CMakeLists.txt

@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.13)
+project(kcsdr_source)
+
+file(GLOB SRC "src/*.cpp" "src/*.c")
+
+include(${SDRPP_MODULE_CMAKE})
+
+target_link_directories(kcsdr_source PRIVATE "vendor/FTD3XXLibrary_1.3.0.10/x64/DLL")
+target_include_directories(kcsdr_source PRIVATE "vendor/FTD3XXLibrary_1.3.0.10")
+target_link_libraries(kcsdr_source PRIVATE FTD3XX)

source_modules/kcsdr_source/src/kcsdr.c

@@ -0,0 +1,209 @@
+#include "kcsdr.h"
+#include <string.h>
+#include "../vendor/FTD3XXLibrary_1.3.0.10/FTD3XX.h"
+#include <stdio.h>
+#include <stddef.h>
+
+#define KCSDR_PKT_EMPTY_LEN 0x0C
+
+#define KCSDR_COMMAND_PIPE  0x02
+#define KCSDR_RX_DATA_PIPE  0x83
+#define KCSDR_TX_DATA_PIPE  0x03
+
+struct kcsdr {
+    FT_HANDLE ft;
+};
+
+#pragma pack(push, 1)
+struct kcsdr_packet {
+    uint8_t zeros0[4];
+    uint8_t length;
+    uint8_t zeros1[2];
+    uint8_t hex_eighty;
+    uint32_t command;
+    uint8_t data[188];
+};
+typedef struct kcsdr_packet kcsdr_packet_t;
+#pragma pack(pop)
+
+enum kcsdr_command {
+    CMD_NOT_USED_0x00   = 0x00,
+    CMD_SET_PORT        = 0x01,
+    CMD_SET_FREQUENCY   = 0x02,
+    CMD_SET_ATTENUATION = 0x03,
+    CMD_SET_AMPLIFIER   = 0x04,
+    CMD_SET_BANDWIDTH   = 0x05,
+    CMD_START           = 0x06,
+    CMD_STOP            = 0x07,
+    CMD_SET_EXT_AMP     = 0x08,
+    CMD_START_REMOTE    = 0x09,
+    CMD_STOP_REMOTE     = 0x0A
+};
+typedef enum kcsdr_command kcsdr_command_t;
+
+int kcsdr_send_command(kcsdr_t* dev, kcsdr_direction_t dir, kcsdr_command_t cmd, const uint8_t* data, int len) {
+    Sleep(50);
+    
+    // Create an empty packet
+    kcsdr_packet_t pkt;
+    memset(&pkt, 0, sizeof(kcsdr_packet_t));
+
+    // Fill out the packet info
+    pkt.length = len + KCSDR_PKT_EMPTY_LEN;
+    pkt.hex_eighty = 0x80; // Whatever the fuck that is
+    pkt.command = (uint32_t)cmd | (uint32_t)dir;
+
+    // Copy the data if there is some
+    if (len) { memcpy(pkt.data, data, len); }
+
+    // Dump the bytes
+    uint8_t* dump = (uint8_t*)&pkt;
+    printf("Sending:");
+    for (int i = 0; i < pkt.length; i++) {
+        printf(" %02X", dump[i]);
+    }
+    printf("\n");
+
+    // Send the command to endpoint 0
+    int sent;
+    FT_STATUS err = FT_WritePipeEx(dev->ft, KCSDR_COMMAND_PIPE, (uint8_t*)&pkt, sizeof(kcsdr_packet_t), &sent, NULL);
+    if (err != FT_OK) {
+        return -err;
+    }
+    printf("Sent %d bytes (%d)\n", sent, err);
+
+    Sleep(50);
+
+    // Flush existing commands
+    FT_FlushPipe(dev->ft, KCSDR_COMMAND_PIPE);
+
+    return -(int)err;
+}
+
+int kcsdr_list_devices(kcsdr_info_t** devices) {
+    // Generate a list of FTDI devices
+    int ftdiDevCount = 0;
+    FT_STATUS err = FT_CreateDeviceInfoList(&ftdiDevCount);
+    if (err != FT_OK) {
+        return -1;
+    }
+
+    // If no device was found, return nothing
+    if (!ftdiDevCount) {
+        *devices = NULL;
+        return 0;
+    }
+
+    // Get said device list
+    FT_DEVICE_LIST_INFO_NODE* list = malloc(ftdiDevCount * sizeof(FT_DEVICE_LIST_INFO_NODE));
+    err = FT_GetDeviceInfoList(list, &ftdiDevCount);
+    if (err != FT_OK) {
+        return -1;
+    }
+
+    // Allocate the device info list
+    *devices = malloc(ftdiDevCount * sizeof(kcsdr_info_t));
+
+    // Find all KC908s
+    int kcCount = 0;
+    for (int i = 0; i < ftdiDevCount; i++) {
+        strcpy((*devices)[kcCount++].serial, list[i].SerialNumber);
+    }
+
+    // Free the FTDI list
+    free(list);
+
+    return kcCount;
+}
+
+void kcsdr_free_device_list(kcsdr_info_t* devices) {
+    // Free the list
+    if (devices) { free(devices); }
+}
+
+int kcsdr_open(kcsdr_t** dev, const char* serial) {
+    // Attempt to open the device using the serial number
+    FT_HANDLE ft;
+    FT_STATUS err = FT_Create(serial, FT_OPEN_BY_SERIAL_NUMBER, &ft);
+    if (err != FT_OK) {
+        return -1;
+    }
+
+    // Set the timeouts for the data pipes
+    FT_SetPipeTimeout(ft, KCSDR_RX_DATA_PIPE, 1000);
+    FT_SetPipeTimeout(ft, KCSDR_TX_DATA_PIPE, 1000);
+
+    // Allocate the device object
+    *dev = malloc(sizeof(kcsdr_t));
+
+    // Fill out the device object
+    (*dev)->ft = ft;
+
+    // Put device into remote control mode
+    return kcsdr_send_command(*dev, KCSDR_DIR_RX, CMD_START_REMOTE, NULL, 0);
+}
+
+void kcsdr_close(kcsdr_t* dev) {
+    // Put device back in normal mode
+    kcsdr_send_command(dev, KCSDR_DIR_RX, CMD_STOP_REMOTE, NULL, 0);
+
+    // Close the device
+    FT_Close(dev->ft);
+
+    // Free the device object
+    free(dev);
+}
+
+int kcsdr_set_port(kcsdr_t* dev, kcsdr_direction_t dir, uint8_t port) {
+    // Send SET_PORT command
+    return kcsdr_send_command(dev, dir, CMD_SET_PORT, &port, 1);
+}
+
+int kcsdr_set_frequency(kcsdr_t* dev, kcsdr_direction_t dir, uint64_t freq) {
+    // Send SET_FREQUENCY command
+    return kcsdr_send_command(dev, dir, CMD_SET_FREQUENCY, (uint8_t*)&freq, 8);
+}
+
+int kcsdr_set_attenuation(kcsdr_t* dev, kcsdr_direction_t dir, uint8_t att) {
+    // Send SET_ATTENUATION command
+    return kcsdr_send_command(dev, dir, CMD_SET_ATTENUATION, &att, 1);
+}
+
+int kcsdr_set_amp_gain(kcsdr_t* dev, kcsdr_direction_t dir, uint8_t gain) {
+    // Send SET_AMPLIFIER command
+    return kcsdr_send_command(dev, dir, CMD_SET_AMPLIFIER, &gain, 1);
+}
+
+int kcsdr_set_rx_ext_amp_gain(kcsdr_t* dev, uint8_t gain) {
+    // Send CMD_SET_EXT_AMP command
+    return kcsdr_send_command(dev, KCSDR_DIR_RX, CMD_SET_EXT_AMP, &gain, 1);
+}
+
+int kcsdr_set_samplerate(kcsdr_t* dev, kcsdr_direction_t dir, uint32_t samplerate) {
+    // Set SET_BANDWIDTH command
+    return kcsdr_send_command(dev, dir, CMD_SET_BANDWIDTH, (uint8_t*)&samplerate, 4);
+}
+
+int kcsdr_start(kcsdr_t* dev, kcsdr_direction_t dir) {
+    // Send START command
+    return kcsdr_send_command(dev, dir, CMD_START, NULL, 0);
+}
+
+int kcsdr_stop(kcsdr_t* dev, kcsdr_direction_t dir) {
+    // Send STOP command
+    return kcsdr_send_command(dev, dir, CMD_STOP, NULL, 0);
+}
+
+int kcsdr_rx(kcsdr_t* dev, int16_t* samples, int count) {
+    // Receive samples (TODO: Endpoint might be 0x81)
+    int received;
+    FT_STATUS err = FT_ReadPipeEx(dev->ft, KCSDR_RX_DATA_PIPE, (uint8_t*)samples, count*2*sizeof(uint16_t), &received, NULL);
+    return (err == FT_OK) ? received / (2*sizeof(uint16_t)) : -(int)err;
+}
+
+int kcsdr_tx(kcsdr_t* dev, const int16_t* samples, int count) {
+    // Transmit samples
+    int sent;
+    FT_STATUS err = FT_WritePipeEx(dev->ft, KCSDR_TX_DATA_PIPE, (uint8_t*)samples, count*2*sizeof(uint16_t), &sent, NULL);
+    return (err == FT_OK) ? sent / (2*sizeof(uint16_t)) : -(int)err;
+}

source_modules/kcsdr_source/src/kcsdr.h

@@ -0,0 +1,150 @@
+#pragma once
+#include <stdint.h>
+
+#define KCSDR_SERIAL_LEN    16
+#define KCSDR_MAX_PORTS     6
+
+// Detect C++
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * KCSDR Device.
+*/
+struct kcsdr;
+typedef struct kcsdr kcsdr_t;
+
+/**
+ * Device Information
+*/
+struct kcsdr_info {
+    char serial[KCSDR_SERIAL_LEN+1];
+};
+typedef struct kcsdr_info kcsdr_info_t;
+
+/**
+ * RF Direction.
+*/
+enum kcsdr_direction {
+    KCSDR_DIR_RX    = 0x00,
+    KCSDR_DIR_TX    = 0x80
+};
+typedef enum kcsdr_direction kcsdr_direction_t;
+
+/**
+ * Get a list of KCSDR devices on the system.
+ * @param devices Pointer to an array of device info.
+ * @return Number of devices found or error code.
+*/
+int kcsdr_list_devices(kcsdr_info_t** devices);
+
+/**
+ * Free a device list returned by `kcsdr_list_devices()`.
+ * @param devices Device list to free.
+*/
+void kcsdr_free_device_list(kcsdr_info_t* devices);
+
+/**
+ * Open a KCSDR device.
+ * @param dev Newly open device.
+ * @param serial Serial number of the device to open as returned in the device list.
+ * @return 0 on success, error code otherwise.
+*/
+int kcsdr_open(kcsdr_t** dev, const char* serial);
+
+/**
+ * Close a KCSDR device.
+ * @param dev Device to be closed.
+*/
+void kcsdr_close(kcsdr_t* dev);
+
+/**
+ * Select the RF port.
+ * @param dev Device to control.
+ * @param dir Either KCSDR_DIR_RX or KCSDR_DIR_TX.
+ * @param port RF port number to select.
+ * @return 0 on success, error code otherwise.
+*/
+int kcsdr_set_port(kcsdr_t* dev, kcsdr_direction_t dir, uint8_t port);
+
+/**
+ * Set the center frequency.
+ * @param dev Device to control.
+ * @param dir Either KCSDR_DIR_RX or KCSDR_DIR_TX
+ * @param freq Frequency in Hz.
+ * @return 0 on success, error code otherwise.
+*/
+int kcsdr_set_frequency(kcsdr_t* dev, kcsdr_direction_t dir, uint64_t freq);
+
+/**
+ * Set the attenuation.
+ * @param dev Device to control.
+ * @param dir Either KCSDR_DIR_RX or KCSDR_DIR_TX
+ * @param samplerate Attenuation in dB.
+ * @return 0 on success, error code otherwise.
+*/
+int kcsdr_set_attenuation(kcsdr_t* dev, kcsdr_direction_t dir, uint8_t att);
+
+/**
+ * Set the internal amplifier gain.
+ * @param dev Device to control.
+ * @param dir Either KCSDR_DIR_RX or KCSDR_DIR_TX
+ * @param gain Gain in dB.
+ * @return 0 on success, error code otherwise.
+*/
+int kcsdr_set_amp_gain(kcsdr_t* dev, kcsdr_direction_t dir, uint8_t gain);
+
+/**
+ * Set the external amplifier gain.
+ * @param dev Device to control.
+ * @param gain Gain in dB.
+ * @return 0 on success, error code otherwise.
+*/
+int kcsdr_set_rx_ext_amp_gain(kcsdr_t* dev, uint8_t gain);
+
+/**
+ * Set the samplerate.
+ * @param dev Device to control.
+ * @param dir Either KCSDR_DIR_RX or KCSDR_DIR_TX
+ * @param samplerate Samplerate in Hz.
+ * @return 0 on success, error code otherwise.
+*/
+int kcsdr_set_samplerate(kcsdr_t* dev, kcsdr_direction_t dir, uint32_t samplerate);
+
+/**
+ * Start streaming samples.
+ * @param dev Device to control.
+ * @param dir Either KCSDR_DIR_RX or KCSDR_DIR_TX.
+ * @return 0 on success, error code otherwise.
+*/
+int kcsdr_start(kcsdr_t* dev, kcsdr_direction_t dir);
+
+/**
+ * Stop streaming samples.
+ * @param dev Device to control.
+ * @param dir Either KCSDR_DIR_RX or KCSDR_DIR_TX.
+ * @return 0 on success, error code otherwise.
+*/
+int kcsdr_stop(kcsdr_t* dev, kcsdr_direction_t dir);
+
+/**
+ * Receive a buffer of samples.
+ * @param samples Sample buffer.
+ * @param count Number of complex samples.
+ * @return Number of samples received.
+*/
+int kcsdr_rx(kcsdr_t* dev, int16_t* samples, int count);
+
+/**
+ * Transmit a buffer of samples.
+ * @param samples Sample buffer.
+ * @param count Number of complex samples.
+ * @return Number of samples transmitted.
+*/
+int kcsdr_tx(kcsdr_t* dev, const int16_t* samples, int count);
+
+// Detect C++
+#ifdef __cplusplus
+}
+#endif

source_modules/kcsdr_source/src/main.cpp

@@ -0,0 +1,324 @@
+#include <imgui.h>
+#include <module.h>
+#include <gui/gui.h>
+#include <gui/smgui.h>
+#include <signal_path/signal_path.h>
+#include <core.h>
+#include <utils/optionlist.h>
+#include "kcsdr.h"
+#include <atomic>
+
+SDRPP_MOD_INFO{
+    /* Name:            */ "kcsdr_source",
+    /* Description:     */ "KCSDR Source Module",
+    /* Author:          */ "Ryzerth",
+    /* Version:         */ 0, 1, 0,
+    /* Max instances    */ -1
+};
+
+#define CONCAT(a, b) ((std::string(a) + b).c_str())
+
+class KCSDRSourceModule : public ModuleManager::Instance {
+public:
+    KCSDRSourceModule(std::string name) {
+        this->name = name;
+
+        sampleRate = 2000000.0;
+        samplerates.define(40e6, "40MHz", 40e6);
+        samplerates.define(35e6, "35MHz", 35e6);
+        samplerates.define(30e6, "30MHz", 30e6);
+        samplerates.define(25e6, "25MHz", 25e6);
+        samplerates.define(20e6, "20MHz", 20e6);
+        samplerates.define(15e6, "15MHz", 15e6);
+        samplerates.define(10e6, "10MHz", 10e6);
+        samplerates.define(5e6, "5MHz", 5e6);
+
+        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 devices
+        refresh();
+
+        // Select first (TODO: Select from config)
+        select("");
+
+        sigpath::sourceManager.registerSource("KCSDR", &handler);
+    }
+
+    ~KCSDRSourceModule() {
+        
+    }
+
+    void postInit() {}
+
+    void enable() {
+        enabled = true;
+    }
+
+    void disable() {
+        enabled = false;
+    }
+
+    bool isEnabled() {
+        return enabled;
+    }
+
+private:
+    void refresh() {
+        devices.clear();
+        
+        // Get device list
+        kcsdr_info_t* list;
+        int count = kcsdr_list_devices(&list);
+        if (count < 0) {
+            flog::error("Failed to list devices: {}", count);
+            return;
+        }
+
+        // Create list
+        for (int i = 0; i < count; i++) {
+            devices.define(list[i].serial, list[i].serial, list[i].serial);
+        }
+
+        // Free the device list
+        kcsdr_free_device_list(list);
+    }
+
+    void select(const std::string& serial) {
+        // If there are no devices, give up
+        if (devices.empty()) {
+            selectedSerial.clear();
+            return;
+        }
+
+        // If the serial was not found, select the first available serial
+        if (!devices.keyExists(serial)) {
+            select(devices.key(0));
+            return;
+        }
+
+        // Get the menu ID
+        devId = devices.keyId(serial);
+
+        // TODO
+
+        // Update the samplerate
+        core::setInputSampleRate(sampleRate);
+
+        // Save serial number
+        selectedSerial = serial;
+    }
+
+    static void menuSelected(void* ctx) {
+        KCSDRSourceModule* _this = (KCSDRSourceModule*)ctx;
+        core::setInputSampleRate(_this->sampleRate);
+        flog::info("KCSDRSourceModule '{0}': Menu Select!", _this->name);
+    }
+
+    static void menuDeselected(void* ctx) {
+        KCSDRSourceModule* _this = (KCSDRSourceModule*)ctx;
+        flog::info("KCSDRSourceModule '{0}': Menu Deselect!", _this->name);
+    }
+
+    static void start(void* ctx) {
+        KCSDRSourceModule* _this = (KCSDRSourceModule*)ctx;
+        if (_this->running) { return; }
+
+        // If no serial is given, do nothing
+        if (_this->selectedSerial.empty()) { return; }
+
+        // Open the device
+        int err = kcsdr_open(&_this->openDev, _this->selectedSerial.c_str());
+        if (err) {
+            flog::error("Failed to open device: {}", err);
+            return;
+        }
+
+        // Configure the device
+        kcsdr_set_port(_this->openDev, KCSDR_DIR_RX, 0);
+        kcsdr_set_frequency(_this->openDev, KCSDR_DIR_RX, _this->freq);
+        kcsdr_set_attenuation(_this->openDev, KCSDR_DIR_RX, _this->att);
+        kcsdr_set_amp_gain(_this->openDev, KCSDR_DIR_RX, _this->gain);
+        kcsdr_set_rx_ext_amp_gain(_this->openDev, _this->extGain);
+        kcsdr_set_samplerate(_this->openDev, KCSDR_DIR_RX, _this->sampleRate);
+
+        // Start the stream
+        kcsdr_start(_this->openDev, KCSDR_DIR_RX);
+
+        // Start worker
+        _this->run = true;
+        _this->workerThread = std::thread(&KCSDRSourceModule::worker, _this);
+        
+        _this->running = true;
+        flog::info("KCSDRSourceModule '{0}': Start!", _this->name);
+    }
+
+    static void stop(void* ctx) {
+        KCSDRSourceModule* _this = (KCSDRSourceModule*)ctx;
+        if (!_this->running) { return; }
+        _this->running = false;
+        
+        // Stop worker
+        _this->run = false;
+        _this->stream.stopWriter();
+        if (_this->workerThread.joinable()) { _this->workerThread.join(); }
+        _this->stream.clearWriteStop();
+
+        // Stop streaming
+        kcsdr_stop(_this->openDev, KCSDR_DIR_RX);
+
+        // Close the device
+        kcsdr_close(_this->openDev);
+
+        flog::info("KCSDRSourceModule '{0}': Stop!", _this->name);
+    }
+
+    static void tune(double freq, void* ctx) {
+        KCSDRSourceModule* _this = (KCSDRSourceModule*)ctx;
+        if (_this->running) {
+            kcsdr_set_frequency(_this->openDev, KCSDR_DIR_RX, freq);
+        }
+        _this->freq = freq;
+        flog::info("KCSDRSourceModule '{0}': Tune: {1}!", _this->name, freq);
+    }
+
+    static void menuHandler(void* ctx) {
+        KCSDRSourceModule* _this = (KCSDRSourceModule*)ctx;
+        
+        if (_this->running) { SmGui::BeginDisabled(); }
+
+        SmGui::FillWidth();
+        SmGui::ForceSync();
+        if (SmGui::Combo(CONCAT("##_kcsdr_dev_sel_", _this->name), &_this->devId, _this->devices.txt)) {
+            _this->select(_this->devices.key(_this->devId));
+            core::setInputSampleRate(_this->sampleRate);
+            // TODO: Save
+        }
+
+        if (SmGui::Combo(CONCAT("##_kcsdr_sr_sel_", _this->name), &_this->srId, _this->samplerates.txt)) {
+            _this->sampleRate = _this->samplerates.value(_this->srId);
+            core::setInputSampleRate(_this->sampleRate);
+            // TODO: Save
+        }
+
+        SmGui::SameLine();
+        SmGui::FillWidth();
+        SmGui::ForceSync();
+        if (SmGui::Button(CONCAT("Refresh##_kcsdr_refr_", _this->name))) {
+            _this->refresh();
+            _this->select(_this->selectedSerial);
+            core::setInputSampleRate(_this->sampleRate);
+        }
+
+        if (_this->running) { SmGui::EndDisabled(); }
+
+        // SmGui::LeftLabel("RX Port");
+        // SmGui::FillWidth();
+        // if (SmGui::Combo(CONCAT("##_kcsdr_port_", _this->name), &_this->portId, _this->rxPorts.txt)) {
+        //     if (_this->running) {
+        //         // TODO
+        //     }
+        //     // TODO: Save
+        // }
+
+        SmGui::LeftLabel("Attenuation");
+        SmGui::FillWidth();
+        if (SmGui::SliderInt(CONCAT("##_kcsdr_att_", _this->name), &_this->att, 0, 31)) {
+            if (_this->running) {
+                kcsdr_set_attenuation(_this->openDev, KCSDR_DIR_RX, _this->att);
+            }
+            // TODO: Save
+        }
+
+        SmGui::LeftLabel("Gain");
+        SmGui::FillWidth();
+        if (SmGui::SliderInt(CONCAT("##_kcsdr_gain_", _this->name), &_this->gain, 0, 31)) {
+            if (_this->running) {
+                kcsdr_set_amp_gain(_this->openDev, KCSDR_DIR_RX, _this->gain);
+            }
+            // TODO: Save
+        }
+
+        SmGui::LeftLabel("External Gain");
+        SmGui::FillWidth();
+        if (SmGui::SliderInt(CONCAT("##_kcsdr_ext_gain_", _this->name), &_this->extGain, 0, 31)) {
+            if (_this->running) {
+                kcsdr_set_rx_ext_amp_gain(_this->openDev, _this->extGain);
+            }
+            // TODO: Save
+        }
+    }
+
+    void worker() {
+        // Compute the buffer size
+        int bufferSize = 0x4000/4;//sampleRate / 200;
+
+        // Allocate the sample buffer
+        int16_t* samps = dsp::buffer::alloc<int16_t>(bufferSize*2);
+
+        // Loop
+        while (run) {
+            // Read samples
+            int count = kcsdr_rx(openDev, samps, bufferSize);
+            if (!count) { continue; }
+            if (count < 0) {
+                flog::debug("Failed to read samples: {}", count);
+                break;
+            }
+
+            // Convert the samples to float
+            volk_16i_s32f_convert_32f((float*)stream.writeBuf, samps, 8192.0f, count*2);
+
+            // Send out the samples
+            if (!stream.swap(count)) { break; }
+        }
+
+        // Free the sample buffer
+        dsp::buffer::free(samps);
+    }
+
+    std::string name;
+    bool enabled = true;
+    dsp::stream<dsp::complex_t> stream;
+    double sampleRate;
+    SourceManager::SourceHandler handler;
+    bool running = false;
+    double freq;
+
+    OptionList<std::string, std::string> devices;
+    OptionList<int, double> samplerates;
+    int devId = 0;
+    int srId = 0;
+    int att = 0;
+    int gain = 30;
+    int extGain = 1;
+    int portId = 0;
+    std::string selectedSerial;
+
+    kcsdr_t* openDev;
+
+    std::thread workerThread;
+    std::atomic<bool> run = false;
+};
+
+MOD_EXPORT void _INIT_() {
+    // Nothing here
+}
+
+MOD_EXPORT ModuleManager::Instance* _CREATE_INSTANCE_(std::string name) {
+    return new KCSDRSourceModule(name);
+}
+
+MOD_EXPORT void _DELETE_INSTANCE_(void* instance) {
+    delete (KCSDRSourceModule*)instance;
+}
+
+MOD_EXPORT void _END_() {
+    // Nothing here
+}