[Discuss-gnuradio] help with USRP syntax

2007-01-07 Thread Josh Blum
Greetings. I am trying to understand the usrp programming syntax so that I can add USRP support into GRC. Below are a few code snippets from the USRP sample codes. It seems that rx_subdev_spec can be a tuple (0, 0) or (1, 0). Would this mean that for tx modules, the tx_subdev_spec is (1, 1) or

Re: [Discuss-gnuradio] help with USRP syntax

2007-01-07 Thread Eric Blossom
On Sun, Jan 07, 2007 at 03:13:28AM -0500, Josh Blum wrote: > Greetings. I am trying to understand the usrp programming syntax so that > I can add USRP support into GRC. What's "GRC"? > Below are a few code snippets from the > USRP sample codes. It seems that rx_subdev_spec can be a tuple (0, 0)

[Discuss-gnuradio] DAB receiver progress

2007-01-07 Thread Jens Elsner
Hi, for those interested in DAB and OFDM, I posted the results of my student project (including data files) to: http://www.1c3.de/dab/ I noticed that there has been some work on OFDM in the development branch, too. A big "thanks you" to everybody on the list, I learnt a lot about software radi

[Discuss-gnuradio] Re: Using RFX2400 from C++

2007-01-07 Thread Chris Frey
On Wed, Jan 03, 2007 at 01:01:36AM -0800, Dan Halperin wrote: > Hi, > > I'm trying to get the code together to enable the RFX2400 board from a > C++ program. I'm mostly looking in usrp.py, usrp1.py, db_base.py, and > db_flexrf.py and copying commands like write_io and write_oe into their > C++ ver

Re: [Discuss-gnuradio] help with USRP syntax

2007-01-07 Thread Eric Blossom
On Sun, Jan 07, 2007 at 06:03:53PM -0500, Josh Blum wrote: > GRC is my little graphical interface for gnu radio. > http://www.joshknows.com/?key=grc Thanks. > I want to add graphical source/sink for the USRP. So, I am trying to > figure out a generic way to make a USRP source/sink given a bunch

Re: [Discuss-gnuradio] SWIG Typemap for Two-way Conversion BetweenPython Stringand (char*, int) in C++

2007-01-07 Thread Jeremy Chew
Thanks. I've been getting problems compiling the resultant *_wrap.c file after adding %include"std_string.i". gcc version 3.4.3 says it can't find . Explicitly including the directory -I/usr/include/c++/3.4.3 in the gcc command doesn't work. Neither does changing the *_wrap.c filename to *_w