Re: [Discuss-gnuradio] How to get FPGA_MODE_LOOPBACK in usrp2

[Eric Blossom]

On Mon, Jan 04, 2010 at 10:16:38PM +0530, srinivas naga vutukuri wrote:
> Hi,
> 
> Am using usrp2, and using gnuradio-3.2.2 stable version, compiled
> with only --enable-usrp2 option. While reading the code, i observed
> in the usrp, usrp_standard_rx::usrp_standard_rx(), the mode as a
> parameter, and using the member shown below. I want to try similar
> kind of feature in the usrp2, want to write small example that
> transmit the samples, and the same samples loopbacks and receives at
> the receiver. Please can show some examples where to look at.
> 
> best regards,
> srinivas.
> 
> =========================================
> bool
> usrp_standard_rx::set_fpga_mode (int mode)
> {
>  return _write_fpga_reg (FR_MODE, mode);
> }
> =========================================

Sorry, It's not implemented on the USRP2.

It was basically a test feature that we used when bringing up the USRP1...

Eric