Re: [Discuss-gnuradio] exploring the GNURadio and USRP with benchmark.py

[George P Nychis]

> Hi, dear all,
> 
> I've just installed GNURadio and Cygwin in two computers, now I'd like to
> explore them with the experiment using benchmark_rx.py and 
> benchmark_tx.py. I tried to type benchmark_rx.py -f 900M in one computer,
> but I got 'usb_contral_msg failed' and a warning 'Failed to enable
> realtime scheduling'.... Could anyone here tell me are there some other
> parameters or codes needed to be set first in the file benchmark_rx.py or
> some other files, in order to perform the data transmission experiment
> between two computers in Cygwin? Thanks a lot!


Do you have your USRPs plugged in to each computer and the power cables 
connected?  It might be that you do not have the USRP on, plugged in, or the 
drivers installed.

Ignore the realtime scheduling warning, it's not crucial to exploring the 
examples.

- George