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


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