1.
Home
2.
Introduction
3.
Installation
Linux Install Script
macOS
Windows
4.
Usage
Run FreeDATA
Settings
Radio control
Audio Tuning
Basic usage
RF Chat
5.
Knowledge Base
FreeDATA - first aid (for alpha/beta testers)
Linux
Audio device unaccessible while tnc starts
How to fix inaccessible audio + serial devices while using Remote Login (RDP)
nvm install script fails if CURL is installed with snap
Windows
Loss of audio connection with e.g. Zoom
DigiRig Interface - Hamlib
Flrig - Log4OM - FreeDATA fails with rigctld
Testfiles
6.
3rd party tools
7.
Development
App design
ARQ
Database
Installation - Source - Linux
Installation - Source - Windows
8.
REST API REDOC
9.
WEBSOCKET
10.
codec2 mode design
summary
parameters
WIP: OFDM 2438Hz
WIP: OFDM 500Hz
CODEC2 hard coded data modes
Clear History
Built with
Grav
- The Modern Flat File CMS
summary
Designing new codec2 modes needs to be done in 3 steps.
Spreadsheet https://github.com/drowe67/codec2/blob/main/doc/modem_codec_frame_design.ods
Octave Simulation
C-Implementation