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Re: [Discuss-gnuradio] Output of usrp_rx_cfile and Input of ATSC demodul
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] Output of usrp_rx_cfile and Input of ATSC demodulator |
Date: |
Thu, 29 Nov 2007 15:46:35 -0800 |
User-agent: |
Mutt/1.5.17 (2007-11-01) |
On Thu, Nov 29, 2007 at 05:51:30PM -0500, Wuest Brandon-WTVR47 wrote:
> Do you know if the USRP is in fact little endian? I wrote a little C
> program to test the endian-ness of my machine (which I am sure everyone
> did in CS 101) and its big endian.
>
> Endian-ness is based purely off the processor and not the OS right?
> Sorry for the somewhat non-related SDR question, I generally work with
> Java, so I sometimes forget about those silly low level details :).
Raw data from the USRP is little endian. If you use
usrp.source_c(...) it's converted to native complex<float> in the
interface code.
Eric