Re: [Discuss-gnuradio] USRP2 unable to receive signal at RX-B

2010-09-07 Thread Cheaw Wen Guey
Hi, I tried to run mg-gcc --help and the program is not added in properly. I tried following step by step in the wiki and still no go. Any ideas? On 08/28/2010 10:38 AM, Cheaw Wen Guey wrote: > Thanks Josh. > > Found that line of code. > > Following your advice, I have tried both methods you me

Re: [Discuss-gnuradio] USRP2 unable to receive signal at RX-B

2010-08-28 Thread Josh Blum
On 08/28/2010 10:38 AM, Cheaw Wen Guey wrote: Thanks Josh. Found that line of code. Following your advice, I have tried both methods you mentioned and have run into problems for both. For the first one, I have followed the install instructions for microblaze toolkit given on the gnuradio wik

Re: [Discuss-gnuradio] USRP2 unable to receive signal at RX-B

2010-08-28 Thread Cheaw Wen Guey
Thanks Josh. Found that line of code. Following your advice, I have tried both methods you mentioned and have run into problems for both. For the first one, I have followed the install instructions for microblaze toolkit given on the gnuradio wiki and after setting the path, I tried to configure

Re: [Discuss-gnuradio] USRP2 unable to receive signal at RX-B

2010-08-26 Thread Josh Blum
I believe that the gnuradio usrp2 driver defaults to using only RXA for the BasicRX board. This can be changed by modifying this value in firmware for lib/db_basic.c to be "true" for the following line: .base.is_quadrature = false, As an alternative, I recommend trying the UHD: http://ettus-a

[Discuss-gnuradio] USRP2 unable to receive signal at RX-B

2010-08-26 Thread Cheaw Wen Guey
Hi all, I started testing my USRP2 at a lower frequency. I have a function generator generate a 10MHz sine wave on RX-A and RX-B. However, I am unable to see the signal when I run usrp2_fft.py. To confirm, I disconnected the signal from RX-A and still nothing. I can only trace the signal as far a