Hi Christian,
Use command port in USRP source to control center frequency. I've build a
frequency sweeper that can change center frequency automatically using
message strobe and python block that connected to USRP command port.
This page may helpfull for your problem
http://gnuradio.4.n7.nabble.c
Hi,
I have a custom block, say CustomBlock, which takes two arguments, arg0 and
arg1. My intention is to have these arguments be configured through gui after
the custom block is instantiated. I define entries for these arguments
in the xml file for the CustomBlock which allows GRC gui to let m
Hi Cristian,
So, that's an architectural problem:
These variables are really just that: Python variables in the generated
python program. Setting things when that variable changes works, because
if your block defined a element in the GRC XML, then that
method will be called whenever you change t