Re: [Discuss-gnuradio] storing samples from the RFX900 board

[Eric Blossom]

On Thu, Jul 09, 2009 at 01:16:29PM -0700, address@hidden wrote:
> 
> I am using a RFX900 board with the usrp. I plan to use the rx part of the 
> board and store the samples to a disk file. I am using c++ only.
> 
> Has anyone done something similar before? I need help with selecting and 
> setting the input channel,mux settings and DDC settings. 
> Also the DDC should be set to convert from 902-928Mhz ism and to an IF. is 
> 100Mhz a good value for this?
> 
> After browsing through the source, I think there are two ways of doing it.
> 1. using usrp_source_c from (/gnuradio/gr-usrp/) directories.
> 2. using functions from "usrp_standard.h"(gnuradio/usrp/host/lib/)
> 
> Can anyone compare the two approaches?
> 
> Regards
> -Rush

There's already C++ code that does what you want.

Please take a look at

  gr-usrp/apps/usrp_rx_cfile.cc

Eric