Re: [Discuss-gnuradio] GRC question

2009-01-24 Thread Josh Blum
Funny, I was working on exactly this. The usrp dual source is underutilized, and Im giving the grc/usrp api an overhaul. It will be tested and checked in on monday. The bug you are getting now is due to me forgetting to 100% fix something after the daughter board c++ switcheroo. So for now, in

[Discuss-gnuradio] GRC question

2009-01-24 Thread Scott Bierly
Has anyone successfully used GRC with USRP Dual Source and/or USRP Dual Sink blocks? The attached .grc file and .py file are my simple test case, which bombs like this: Generating: "/home/scott/src/gnuradio/scott-grc/Scott_Dual_FFT_RFX900.py" Executing: "/home/scott/src/gnuradio/scott-grc/Scott

[Discuss-gnuradio] Simultaneous transmit/receive not using antennas?

2009-01-24 Thread Kimminau Jr., Leo F.
Using USRP and FLEX900 daughterboards: During simultaneous transmit/receive it seems the 'receive' data sent to the computer, is just a copy of the 'transmit' data sent to the FPGA, and is not actually being sampled from the receive antenna, since disconnecting either the transmit/receive anten

[Discuss-gnuradio] binary update error on SD card

2009-01-24 Thread Yc Park
Hello, I'm a newbie struggling with the new usrp2 to work... >From the FAQ on the gnuradio.org, I found that I have to update the image on the SD card. But I have two problems (actually more, but first things first.) 1. As http://gnuradio.org/trac/wiki/USRP2UserFAQ says, '# Build the firmware by