Operating CW with GNURadio

Hi to all! i want to operate CW with an TX-capable SDR with GNU Radio,
but i want to use it with a physical CW doble paddle.

¿Its there any way to manipulate the SDR from the paddle and tx to send
dits and dats?

¿Any idea if its possible?


Thanks to All

Mati LU4BA (Ex LU9CBL)