Re: [Discuss-gnuradio] Help Needed: ValueError: itemsize mismatch: audio_alsa_source(1):0 using 4, flex_demod(2):0 using 8

2008-04-10 Thread Darryl Ross
Hi Jonathon, Johnathan Corgan wrote: On Thu, Apr 3, 2008 at 10:51 PM, Darryl Ross <[EMAIL PROTECTED]> wrote: I'm having a problem trying to use the flex_demod() method of gnuradio.pager: The FLEX demodulator/decoder is designed to operate on a stream of complex baseband samples received fr

[Discuss-gnuradio] Q about ScopeSink2

2008-04-10 Thread Michael Dickens
I'm finishing up my changes to gr-wxgui in my branch 'wxgui', inserting a few changes I figured out from my demos from last week. One particular one I'm wondering about is the following line from (my new) scopesink2.py:433 : self.data_event = window_data_event ( self, s

[Discuss-gnuradio] Testing, Ignore

2008-04-10 Thread Gregory W Heckler
Trying to sort out an email problem. -- [EMAIL PROTECTED] NASA Goddard Space Flight Center AETD - Mission Engineering and Systems Analysis Component and Hardware Systems Branch Mail Code 596, Greenbelt Rd. Greenbelt, MD 20771 (301) 286-6565 (301) 286-3823 (fax) _

Re: [Discuss-gnuradio] USRP interface files

2008-04-10 Thread George Nychis
Hi Kevin, The legacy is meant to distinguish between the new in-band USRP library, which introduces a new control channel between the host and USRP with meta-data on the USB blocks, and the original implementation that everyone has been using thus far. What you use is the legacy code, the in

[Discuss-gnuradio] USRP interface files

2008-04-10 Thread kevinmbo
Hi, I am wondering if the files in the gnuradio/usrp/host/lib/legacy/ folder are all the current files that pertain to interfacing to the USRP. The 'legacy' in the path makes me wonder if they are the most current. Would there also be any documentation that explains what is going on within the f

[Discuss-gnuradio] measuring latency between USB packets in kernel to user space

2008-04-10 Thread George Nychis
Hi all, I was wondering if anyone has measured the latency between the GNU Radio USB packets from kernel to user space. A UCLA paper eluded to it being around 200us on their system, noting that it was the minimum latency they measured to get the data from user space to the USB driver for all

Re: [Discuss-gnuradio]Have anyone install success gr-mc4020 on Ubuntu or other system?

2008-04-10 Thread Eric Blossom
On Thu, Apr 10, 2008 at 07:04:46PM +0800, JackyYang wrote: > Hello: > > Have anyone install success gr-mc4020 on Ubuntu or other system? > > When I try to install gr-mc4020-0.5, I gate this error message: > > Configure: error: mc4020.h not found. > > How can I do? > Thanks you answer and help!

[Discuss-gnuradio]Have anyone install success gr-mc4020 on Ubuntu or other system?

2008-04-10 Thread JackyYang
Hello: Have anyone install success gr-mc4020 on Ubuntu or other system? When I try to install gr-mc4020-0.5, I gate this error message: Configure: error: mc4020.h not found. How can I do? Thanks you answer and help! ___ Discuss-gnurad