Cool! I would definitely be interested in the last option "generated CW tone from text input, either from a file"
-- Cinaed On 12/28/19 11:18 AM, Frank Brickle wrote: > Is there a JACK audio sink in Gnuradio these days? > > I'm not sure where they are housed, now, but I wrote a few programs to > generate CW this way some years ago. They depended on having JACK audio > input to the application. One of them could use either a straight key or > would work as a decent iambic keyer. The other generated CW tone from > text input, either from a file or directly from stdin and therefore from > a keyboard. > > If there were any interest I could probably dig up the source. > > 73 > Frank > AB2KT/VE7 > > > On Sat, Dec 28, 2019 at 11:06 AM Gorkem Ozcelebi <gor...@gmail.com > <mailto:gor...@gmail.com>> wrote: > > If I've understood your question correctly, how about the microphone > / audio input? If it's ac-coupled, you could use a simple > oscillator. The presence of the tone, gated by your morse key, > triggers the cw. If you don't want to build / provide an external > oscillator, how about a software oscillator fed through one of the > audio output channels of the same PC, going back in thru your morse > key. The other audio channel is left available for the audio output > of your receiver. > > Gorkem > > On Sat, Dec 28, 2019, 7:25 PM Harald Fritzsche (DD0VS) > <dd...@dd0vs.de <mailto:dd...@dd0vs.de>> wrote: > > Hello All, > > Hoping that amateur radio is not to far away from common use of > Gnuradio mailing list, but amateur radio is making me looking to GR > since 2001. > There is a plan to use a Gnuradio based transceiver for µ-wave > contesting, as it has been shown by W7FU or KB1VC (SoDaRadio) or > DL9SW. > A needed condition is, to key HF with morse code using a straigth or > simple morse key. > > Doing this with just looking to the status of /dev/ttyUSB0-CTS > pin is > not sufficient, basically some of the keyed code is somehow > swalloed. > Neither with python code or with a C++ OOT module i got it solved. > > How to get this solved? (Hardware keying or modulated cw is not > a real > option). > > Regards and vy73 > Harald > DD0VS > > > > -- > Tell me, what is it you plan to do with your one wild and precious life? > -- Mary Oliver
