Great to see progress on open source HF data Simon :-) Thanks, David
On Sun, 2021-09-05 at 12:35 +0200, Simon Lang wrote: > Hi everyone, here’s the latest state of codec2-FreeDATA: > > https://github.com/DJ2LS/codec2-FreeDATA/blob/main/documentation/codec2-FreeDATA_05.09.2021_11_29_05.mp4?raw=true > > > The project is moving forward - step by step - but still a lot of > work to do. But as you can already see, I integrated the data module > into the application, so no additional software is needed for sending > data. All application settings are visible on the main screen. No > hidden settings. Just those who are visible and necessary. Lets see > If I can continue with this idea. > > As soon as its possible to send data (which is already working, but > unstable) and the GUI + TNC is in a more stable state, I will make > another announcement. > > Have a good time! > Simon, DJ2LS > > > > > > > Am 19.07.2021 um 05:33 schrieb Simon Lang <lang.si...@gmx.net>: > > > > > > Hi everyone, > > > > > > I’m Simon, DJ2LS, and I'm working on my project „codec2 - > > > FreeDATA“ since some month. > > > > > > My goal is to create a multiplattform, open-source TNC, with an > > > easy to use GUI. > > > At the moment the project is Linux only and not usable yet. It's > > > a prototype and I’m improving my programming skills „learning by > > > doing“. So expect a lot of failures, problems, uncommon > > > programming stuff. But at least I thought - Just do it! And here > > > are the first results: > > > > > > > > > ##### GUI > > > The basic GUI is already working. Easy selection of audio devices > > > and radio via Hamlib. Some status messages of the TNC are working > > > as well. A huge part, which is still not working, is the > > > waterfall diagram to have a look over the band / channel and its > > > busy state. > > > My plans are, to create a GUI with different modules: > > > - Data transfer module > > > - Chat module, with a modern, smartphone like design > > > - Beacon module > > > The entire GUI is a network application. So you can control and > > > send data within your private network by default. The future idea > > > is, sitting on the couch and chatting via HF... > > > > > > ##### TNC > > > The TNC itself is written in Python and will be a CLI > > > application. But you don’t have to fight with a lot of CLI > > > commands - Just start the TNC and everything can be configured > > > via network GUI. > > > I’m also doing some basic TNC behavior a little bit different: > > > - You don’t have to connect to another station to send data and > > > keeping the channel opened ( and the channel busy as well ) > > > This means, that if you want to send data to another station, you > > > have to open a data channel ( automatically), which will be > > > closed as soon as the data has been transmitted. > > > > > > > > > ##### ARQ > > > I already created support for different ARQ modes : > > > - Stop-and-Wait > > > - Go-Back-N > > > - Selective Repeat > > > You can also mix them together by selecting the amount of data > > > frames per acknowledge burst and repeating lost frames. This is > > > working in my development environment with some restrictions, but > > > needs some more real tests with some kilometers between the > > > stations. Somewhen in the future "path measurement" will > > > automatically select the best constellation between frames per > > > burst, amount of data and channel quality. > > > > > > > > > > > > You can find everything in my Github repository: > > > https://github.com/DJ2LS/codec2-FreeDATA > > > > > > I don’t have that much time because of my job, so I’m doing > > > everything step by step. > > > Actually I’m working on the data module and a huge amount of > > > documentation needs to be done as well. > > > But everything looks promising. > > > > > > > > > Have a good start into the week! > > > Simon, > > > DJ2LS > > > _______________________________________________ > > > Freetel-codec2 mailing list > > > Freetel-codec2@lists.sourceforge.net > > > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 > > _______________________________________________ > Freetel-codec2 mailing list > Freetel-codec2@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 _______________________________________________ Freetel-codec2 mailing list Freetel-codec2@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freetel-codec2
