FYI, it looks like twpsk seems to have a library I can use, allbeit slightly undocumented. Benjamin Stelios Bounanos wrote: > Hi Benjamin, > >>>>>> On Sat, 26 Apr 2008 21:23:13 -0400, Benjamin Seidenberg <benjamin@debian.org> said: > >> [Please CC me, I'm not on debian-hams!] >> z >> I'm looking for either a PSK31 Library or a program that I can use as a >> pipe to do PSK31 I/O. My end goal is an acoustic modem for an underwater >> robot, using some kind of radio-based digital encoding. I was hoping I >> could find something where I could pipe input/output on the server side >> and use a standard PSK31 terminal on the other end to start testing. > >> Can anyone point me at anything like this? I'd settle for a library to >> do the text<->audio translations. > > What a great opportunity for you to start such a project! You have an > itch to scratch, and there are existing implementations of psk31 and > many other modems in gmfsk and fldigi :-) > > To answer your question: fldigi has a POSIX message queue interface that > can probably do what you want. I'm not sure if this interface is > documented anywhere, but I know that it's used by flarq and, probably, > pskmail. > > Of course, fldigi isn't an easily embeddable text<->psk31 > translator. Take a look at the Java-based znudigi by Leigh, WA5ZNU: > > http://wa5znu.org/2008/01/znudigi-rpsk/ > > This may be axactly what you're looking for. Unfortunately, I seem to > recall that it's receive-only at the moment. Maybe you can motivate > Leigh to complete the other half :-) > > > 73, > Stelios, M0GLD.
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