[Discuss-gnuradio] fm_demod.py

2005-05-09 Thread mark shrapnel
Hi, I am executing the FM demodulator example provided in the gnuradio examples (gnuradio-examples-0.3) and have three questions. 1. Does the program require two input frequencies or one? 2. If I type ./fm_demod.py 97.5 94.5 does this mean that signal between 97.5MHz and 94.5MHz will be demodula

[Discuss-gnuradio] tvrx_wfm_rcv.py

2005-05-09 Thread Robert W McGwier
On my machine, running the latest and greatest (just did an update to make sure), attempting to run tvrx_wfm_rcv.py with this: src = usrp.source_c (0, decim, 1, 0xf0f0f0f0, 0) as line 34 results in: [EMAIL PROTECTED]:/usr/local/src/gr-build/gnuradio-examples/python/usrp> ./tvrx_wfm_rcv_gui.py 9

[Discuss-gnuradio] usrp code on Avnet board

2005-05-09 Thread Larry Doolittle
Hi, everyone! My adaptation of USRP code for a conceptually related (rx-only) project has gone pretty well. I get a reliable 33 MB/s sustained data transfer from the FPGA to the host (same results on an AMD64 desktop and Intel Centrino laptop). The hardware platform is an Avnet Virtex-4 Eval boa

Re: [Discuss-gnuradio] Never mind (tvrx)

2005-05-09 Thread Eric Blossom
On Mon, May 09, 2005 at 02:19:17PM -0400, Robert W McGwier wrote: > There does appear to be a problem in tvrx_wfm and tvrx_nbfm and it has > to > do with setting the usrp mux. I ran > > ./tvrx_wfm_rcv_gui.py 93.85 > > and it bombs in the source call since my default source is set > which_side

Re: [Discuss-gnuradio] Using PCI DAS4020/12 with the example program provided

2005-05-09 Thread Eric Blossom
On Mon, May 09, 2005 at 04:00:53PM +0930, mark shrapnel wrote: > Hi, > > I have the PCI DAS4020/12 installed on my PC. I am attempting to run > the FM demodulator example provided in the gnuradio examples (in > gnuradio-examples-0.3). > I have two questions. > 1. What input frequency ranges is

Re: [Discuss-gnuradio] Never mind (tvrx)

2005-05-09 Thread Robert W McGwier
There does appear to be a problem in tvrx_wfm and tvrx_nbfm and it has to do with setting the usrp mux. I ran ./tvrx_wfm_rcv_gui.py 93.85 and it bombs in the source call since my default source is set which_side = 0 0xf0f0f0f0 is the default in this debug script and it blows when passing the de

[Discuss-gnuradio] Never mind (tvrx)

2005-05-09 Thread Robert W McGwier
RTF --help I forgot to set the mux. Man, these error messages leave a lot to be desired. As in: if you need to set a parameter, then you should be told this rather than being given a stack trace. All is well, thanks Mike. Bob ___ Discuss-gnuradio m

[Discuss-gnuradio] tvrx nbfm, debug, etc. all failing

2005-05-09 Thread Robert W McGwier
I got my new antenna on the roof here and was going to play with the tvrx boards but I get an error in attempting to run tvrx_debug.py, tvrx_nbfm_rcv.py (from mike - m0mik), etc. All the other stuff, including the audio system, usrp, etc. all seem to be working here just fine. Anyone else see thi