CubicSDR ======== Cross-Platform Software-Defined Radio Application Utilizes: -------- - liquid-dsp (http://liquidsdr.org/ https://github.com/jgaeddert/liquid-dsp) - FFTW (http://www.fftw.org/ https://github.com/FFTW/fftw3) - RtAudio (http://www.music.mcgill.ca/~gary/rtaudio/ http://github.com/thestk/rtaudio/) - Osmocom RTLSDR (http://sdr.osmocom.org/trac/wiki/rtl-sdr) - LodePNG (http://lodev.org/lodepng/) - BMFont (http://www.angelcode.com/ http://www.angelcode.com/products/bmfont/) - Bitstream Vera font (http://en.wikipedia.org/wiki/Bitstream_Vera) - OpenGL (https://www.opengl.org/) - wxWidgets (https://www.wxwidgets.org/) - CMake (http://www.cmake.org/) Features and Status: -------------------- - Simple UI - Devices - [x] RTL-SDR - [ ] rtl_tcp - [ ] HackRF - [ ] Whatever else I can get my hands on - Basic Features - [x] Device Selection - [x] Bandwidth - [x] Color scheme - [x] Load/Save session - [ ] Audio sample rate - [ ] Device PPM - [ ] Default preferences - [ ] Audio defaults - [ ] Device defaults - [ ] Bookmarks - Neat Visuals - [x] Scope - [x] Spectrum - [x] Waterfall - [ ] Audio Spectrum - [ ] More 2D visuals - [x] Add faint grid for sense of scale - [ ] Indicate outer spectrum edges when zoomed - [ ] 3D visuals - Demodulation: - [ ] Basic modular expansion - [x] Multiple demodulators per IQ stream - [x] Audio device selection - [x] Modes - [x] FM - [x] FM stereo - [ ] Experimental, needs improvement - [x] AM - [x] LSB - [x] USB - [x] DSB - [ ] RAW - [ ] Controls - [x] Display Frequency and allow manual adjustments - [x] Allow selection of demodulation type - [x] Display separate zoomed-in view of current waterfall and spectrum, allow adjustments - [x] Display signal level and allow squelch control - [x] Display audio output selection - [x] Volume control - [ ] Demodulator input filtering - [ ] Audio filtering - Basic Input Controls - [x] Drag spectrum to change center frequency - [x] Hold shift and click on waterfall to create a new demodulator - [x] Clicking waterfall adds new demodulator when none visible - [x] Drag center of demodulator on waterfall to change frequency - [x] Drag edge of demodulator on waterfall to change bandwidth - [x] Double-Click to move demodulator to frequency within it's current range - [x] Hold alt and drag range on waterfall to set demodulator frequency + bandwidth - [x] Hold alt+shift and drag range on waterfall for a new demodulator - [x] Hover demodulator on waterfall and press 'space' to toggle stereo - [x] Hover demodulator on waterfall and press 'd' or 'delete' to delete it - [x] Keyboard arrows adjust frequency, shift for faster change - [ ] Undo / Redo action - I/Q Recording and playback - [ ] Recording - [ ] Record I/Q input data - [ ] Simultaneously record demod decimated I/Q and audio - [ ] Playback - Audio - [ ] Recording - Optimization - [x] Eliminate large waterfall texture uploads - [ ] Update visuals to OpenGL 3.x - [ ] Resolve constant refresh on visuals that don't change often - [ ] Resolve driver/platform vertical sync issues - [ ] Group and divide IQ data distribution workload instead of 100% distribution per instance Advanced Goals: --------------- - Design a plan for expansion via modules (dylib/dll/lua) - Support shell-based stdin/stdout tools for direct output/playback to/from CLI audio processing apps (i.e. DSD on OSX) - Update visuals to support OpenGL ES - Basic demodulator filter(s) that can be enabled and tweaked visually - Support multiple simultaneous device usage * Categorize devices by antenna connections * Allow locked frequencies to activate unused devices to continue demodulation on same antenna - Implement digital demodulation supported by liquid-dsp: (http://liquidsdr.org/doc/modem.html) * PSK, DPSK, ASK, QAM, APSK, BPSK, QPSK, OOK, SQAM, Star Modem(?) - Integrate LUA * Expose liquid-dsp functionality * Scriptable liquid-dsp demodulation * Scriptable digital demodulation output handlers - Create block output devices on *nix? - Create socket outputs? - Visual outputs? * Take control of additional devices and spawning new demodulators (i.e. trunkers) * Script manager / live editor * Provide scriptable liquid-dsp modulation for trancievers? - "PVR" like mode with waterfall time shifting - L/R and surround-sound balance settings for separating and listening to mono streams - Add tool for converting decimated I/Q recording to video - Select video features such as title/demodulation/scope/waterfall/etc - Render to video from GL frames->ffmpeg/mencoder /w demodulated audio - Accessability / Control - USB/MIDI control surfaces - Joystick / gamepad input - Vibration / force-feeback - Investigate compilation via emscripten using rtl_tcp for input - Create web server+rtl_tcp bundle for embedded devices - Use emscripten compiled CubicSDR via embedded web server Target Platforms: ---------------- - [x] OSX - [x] Windows - [x] Linux - [ ] HTML5 License: ------- - GPL