Thanks Albin,
This is a work in progress - there are several things I plan to do.
Yes, as it stands, it needs the filter for key clicks. I had tried to
send the keying signal to a GPIO pin and do the key click filtering in
hardware, but the timing didn't work out right.
I must give credit to
Nice!
I like the way you generate morse code using the repeat block!
I don't see that the keying is filtered in any way which will lead to
clicks... some kind of symbol filter would be nice!
You can use the rotator block to generate a complex tone to send morse
code with an SDR transmitter.
--A
FYI, I have created a repository for my Morse code generator:
https://github.com/duggabe/gr-morse-code-gen
Cheers!
--
Barry Duggan
On Fri, 23 Aug 2019 10:00:15 -0400, Barry Duggan wrote:
If you are interested in the finished Morse code generator, see
https://pastebin.com/XJqDzh6K
_
OK, I came up with a viable solution:
- generate a string with comma-separated values
- calculate the number of entries
- scan the string, storing the 1's and 0's as bytes in output_items[0]
This avoids the problem of appending data to a numpy array. If you are
interested in the finished Morse c
Hi,
I would like to write a source block using a GRC 'misc Python block'
which reads text from 'input' and generates a vector with a variable
number of 1's and 0's depending on the text. My problem is determining
how to address the output vector to store/append the values. Can this
even be do