Re: Sending email over HF using Free software

2022-08-17 Thread Andrew Back
On 17/08/2022 07:34, badt wrote: Hey, I'm looking for a way to enable my existing Postfix/Mailman mailing list server with HF capability- to both send, and receive PGP-signed, or encrypted email over radio reliably, as well as have the option to have some transmissions either re-transmitted over

Re: Developing KrakenSDR Source

2022-08-17 Thread Carl Laufer
> > Oh, maybe the confusion is over how many items you need to output at one > time. You can hold on to your buffer - one get_iq_online() worth - until it > is empty, through multiple work() calls. Copy out > min(amount_left_from_fetch, output_items) and return the number of items > you copied (not

RE: Re: Developing KrakenSDR Source

2022-08-17 Thread Jim Melton
This is an area of interest for me as well. I’ve been working with a radio that provides VITA-49 UDP packets that always have 1024 samples. I also have downstream blocks that do moderate sized FFTs. In the case of the FFT, I need at least N inputs. In the case of the source, it must produce exac

Re: Sending email over HF using Free software

2022-08-17 Thread Rafael Diniz
Hi, You can use UUCP to integrate the email stack to HF. Gnuradio I think better be used for the layer 0 in the network stack. This is what I wrote to integrate UUCP to any HF tnc (ardop and Vara supported for now): https://github.com/Rhizomatica/hermes-net/tree/main/uucpd Cheers, Rafael On 8