[Discuss-gnuradio] Detecting a specific frequency tone and its amplitude

2005-11-01 Thread Kunal Kandekar
Hi all, I just started working on Gnu Radio, and am working on a digital communication project usig the USRP. In this scheme, the transmitter would send a single frequency tone (not necessarily at the carrier frequency) for a short time as a preamble before beginning a long, uninterrupted transmis

Re: [Discuss-gnuradio] usb_claim_interface Invalid argument error

2005-11-01 Thread Eric Blossom
On Tue, Nov 01, 2005 at 12:28:27PM -0500, EDWARD HALL wrote: > Eric, > > To answer your question, nothing should have changed in the code; > especially not in the kernal. I stopped the running application and > re-started it after reviewing the python code. > > Your mention of -EBUSY might be

[Discuss-gnuradio] Re: gnuradio core, make check and debian

2005-11-01 Thread Patrick Mitran
Yes, I got it from CVS yesterday, so I can't really explain the difference then... On 11/1/05, Krzysztof Kamieniecki <[EMAIL PROTECTED]> wrote: > I'm also using Debian unstable (pure debian, gcc 4.x, and updating almost > daily) > as well as CVS GNURadio, and about a month ago the seg-fault in ma

Re: [Discuss-gnuradio] usb_claim_interface Invalid argument error

2005-11-01 Thread EDWARD HALL
Eric, To answer your question, nothing should have changed in the code; especially not in the kernal. I stopped the running application and re-started it after reviewing the python code. Your mention of -EBUSY might be a clue. While my application was running, I accidentally launched a sec

Re: [Discuss-gnuradio] gnuradio core, make check and debian

2005-11-01 Thread Krzysztof Kamieniecki
I'm also using Debian unstable (pure debian, gcc 4.x, and updating almost daily) as well as CVS GNURadio, and about a month ago the seg-fault in make check disappeared for me. Are you getting Gnuradio from CVS? Quoting Patrick Mitran <[EMAIL PROTECTED]>: > Hi, > > I had some interesting experie

[Discuss-gnuradio] gnuradio core, make check and debian

2005-11-01 Thread Patrick Mitran
Hi, I had some interesting experiences in getting the gnuradio core to pass make check on an Debian machine (Knoppix actually) which somewhat diagrees with tips that I saw mentioned in the mailing list, so I though that I would share my experiences in case it helps anyone... First off, I'm using

Re: [Discuss-gnuradio] usb_claim_interface Invalid argument error

2005-11-01 Thread Javs
I had a similar problem with the USB failing to get USRP access. It was a USB permissions issue at my host. Can you try to run the usrper command as a root and check if it loads without error? If it does load without errors, then it might be about setting your rights in the 'fstab' for the usb mo

[Discuss-gnuradio] MPAA at it again.

2005-11-01 Thread Krzysztof Kamieniecki
http://www.eff.org/deeplinks/archives/004106.php ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] AM receiver

2005-11-01 Thread Stephane Fillod
Hi, On Mon, Oct 31, 2005 at 10:22:43PM +0300, Gituma Nturibi wrote: [..] > The problem is that I'm on a tight time schedule and require to get the > project up and running soon. So I would like to know what is the best I can > achieve using a PC sound card or some other cheap ADC board. I've up