Re: [Discuss-gnuradio] gnuradio interface cleanup

2005-02-19 Thread Daniel O'Connor
This would also provide a better user interface I think. Perhaps a compromise would be to be able to set a laxity flag that would allow the lower layer to be able to alter the request and then the application can check it and see if it is acceptable. At least then if the application coder set it

Re: [Discuss-gnuradio] I built the most recent tarballs on a gentoo/amd64 system

2005-02-19 Thread Daniel O'Connor
9 in fusb_linux.cc because > > my pointers are 64 bits whereas ints are only 32. > > I don't have a USRP yet, anyway. > > Thanks! > > Is a long 64 bits or do you have to use long long to get 64 bits? Might I suggest that if you want a specific width data type you use [

Re: [Discuss-gnuradio] What is a ppio_ppdev?

2005-02-19 Thread Daniel O'Connor
to the parallel port without them conflicting - eg lpt and ppi (which is a "geek port"). The ppi interface is pretty simple - open /dev/ppiX and do ioctl's on it to frob bits - the Atmel AVR programming tool avrdude uses it if you want to see some example code. -- Daniel O'Con

Re: [Discuss-gnuradio] SSB Phasing - working at last.

2005-02-26 Thread Daniel O'Connor
plemented the delay using a filter, and it seem to do its job. Is there a > better way to implement similar algorithms, which occur frequently in > communication systems? You'd need to buffer enough samples to get your delay. ie you don't care about time as such, just think of

Re: [Discuss-gnuradio] SSB Phasing - working at last.

2005-02-26 Thread Daniel O'Connor
On Sun, 27 Feb 2005 05:04, Eric Blossom wrote: > On Sun, Feb 27, 2005 at 01:26:57AM +1030, Daniel O'Connor wrote: > > On Sun, 27 Feb 2005 00:40, Ramakrishnan Muthukrishnan wrote: > > > > You'd need to buffer enough samples to get your delay. ie you don't care &

Re: [Discuss-gnuradio] using FreeBSD

2005-03-31 Thread Daniel O'Connor
aclocal-1.7 -I config > autoconf2.50 > autoheader2.50 > libtoolize --automake > automake-1.7 --add-missing That is what I did when I built it on FreeBSD. ... and I thought I had written down exactly what I did but I appear to have nuked it :( I can probably replicate it if necessary.

Re: [Discuss-gnuradio] CVS using FreeBSD

2005-04-02 Thread Daniel O'Connor
__ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standar

Re: [Discuss-gnuradio] CVS using FreeBSD

2005-04-04 Thread Daniel O'Connor
(1) man page? ;) > > --- buildit.orig Sun Apr 3 09:20:13 2005 > +++ buildit Sun Apr 3 09:37:47 2005 > @@ -1,7 +1,7 @@ > #!/bin/sh > # -*- shell-script -*- > > -if [ $# -gt 0 -a "$1" == -n ] > +if [ $# -gt 0 -a "$1" = -n ] > then >

Re: [Discuss-gnuradio] USB 1 for USRP

2005-04-27 Thread Daniel O'Connor
hould _work_ just at really low data rates. You can get USB2.0 Cardbus cards pretty cheaply though. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from."

Re: [Discuss-gnuradio] *much* faster filtering --- plus vhf mountaintopping

2005-05-11 Thread Daniel O'Connor
p with WDJB drives which do around 30-50Mbyte/sec. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 559

Re: [Discuss-gnuradio] *much* faster filtering --- plus vhf mountaintopping

2005-05-11 Thread Daniel O'Connor
s/power%20supplies/dc-dc/ps2/KPDX250H.htm > > might run a small server mobo with big SCSI disk. Not sure "big" and "SCSI" go in the same sentence :) Modern IDE drives to very well at sequential read/writes so they should be very good for this application IMO. -- Daniel

Re: [Discuss-gnuradio] *much* faster filtering --- plus vhf mountaintopping

2005-05-11 Thread Daniel O'Connor
stuff. When I did some tests with our radar systems Shorten worked very well, but I suspect FLAC would have worked better if it could have been configured for the right number of channels (ie 300). -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.c

[Discuss-gnuradio] Re: Problems building from CVS on FreeBSD

2005-06-09 Thread Daniel O'Connor
On Mon, 3 Jan 2005 22:43, Daniel O'Connor wrote: > Hi, > I'm trying to build GNU Radio from CVS on FreeBSD -current, but I'm not > having much luck with autoconf and friends :( > > Here's a summary of what I ran.. > aclocal19 -I config > libtooliz

Re: [Discuss-gnuradio] Re: Problems building from CVS on FreeBSD

2005-06-10 Thread Daniel O'Connor
problem for me so I'll probably just keep a local diff. > Also put "gmake" in place of "make" in the gr-build/buildit script. > FreeBSD defaults to make rather than gmake. Yeah, I usually just type it manually if I get that far ;) -- Daniel O'Connor software and n

Re: [Discuss-gnuradio] Re: Problems building from CVS on FreeBSD

2005-06-10 Thread Daniel O'Connor
On Fri, 10 Jun 2005 23:41, Daniel O'Connor wrote: > > or you can copy libtool15.m4 into gnuradio-core/config/libtool.m4 as well > > as the other config directories as necessary. > > I think you can do.. > aclocal19 -I config -I /usr/local/share/aclocal > > to wor

Re: [Discuss-gnuradio] Re: Problems building from CVS on FreeBSD

2005-06-10 Thread Daniel O'Connor
On Fri, 10 Jun 2005 22:38, LRK wrote: > On Fri, Jun 10, 2005 at 03:53:15PM +0930, Daniel O'Connor wrote: > > > ./configure --with-boost-include-dir=/usr/local/include > > gnuradio_core/config/gr_boost.m4 looks for the include directories in > > /usr/local/include/bo

Re: [Discuss-gnuradio] VGA-based DVB-T modulator

2005-06-13 Thread Daniel O'Connor
ry palpable way. There's a link on the page Seth sent.. http://www.erikyyy.de/tempest/ -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andre

Re: [Discuss-gnuradio] VGA-based DVB-T modulator

2005-06-13 Thread Daniel O'Connor
ery small, or maybe even non existant. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295

Re: [Discuss-gnuradio] Xlib problem help request

2005-06-29 Thread Daniel O'Connor
changing permissions in /dev so you don't need to be root. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprin

Re: [Discuss-gnuradio] Xlib problem help request

2005-06-30 Thread Daniel O'Connor
ost + That is really not a very good idea for security reasons.. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Finger

Re: [Discuss-gnuradio] Xlib problem help request

2005-06-30 Thread Daniel O'Connor
know about the LOCAL: tag - that is most useful. Thanks :) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 55

Re: [Discuss-gnuradio] Alternative interface from PC to a USRP.

2005-07-09 Thread Daniel O'Connor
. How about Serial Attached SCSI (SAS) or Serial ATA? Also, Firewire [800]. > On the other hand, do you really need much more bandwidth than USB2 > gives you? Everyone needs bandwidth :) Of course doing useful work on so much data is usually the problem :( -- Daniel O'Connor software

Re: [Discuss-gnuradio] problems with BSD make

2005-07-09 Thread Daniel O'Connor
'd appreciate your help in identifying exactly what's screwed up when > building with BSD make. I am fairly sure automake makes extensive use of GNUMake'isms. You can check the BSD make source code out of the FreeBSD repo if you like. (gcc *.c -o pmake compiled it last time I

Re: [Discuss-gnuradio] FreeBSD

2005-09-30 Thread Daniel O'Connor
On Friday 30 September 2005 20:29, Poul-Henning Kamp wrote: > PS: No, I don't have an USRP myself, I keep putting off buying one > until I have time to play with it. Join the club :) I keep trying to get work interested.. Hopefully soon! -- Daniel O'Connor software and netw

Re: [Discuss-gnuradio] Linux version of Quartus II kit?

2005-11-10 Thread Daniel O'Connor
t unsigned to appease the list software] -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766

Re: [Discuss-gnuradio] Linux version of Quartus II kit?

2005-11-10 Thread Daniel O'Connor
n (using quartus II web > for windows) but test gnuradio under linux most of the time. (Because it > compiles faster under linux then under mingw) Probably faster to recompile in Windows than wait for reboots ;) -- Daniel O'Connor software and network engineer for Genesis Software -

Re: [Discuss-gnuradio] DBSRX Noise Figure

2005-11-29 Thread Daniel O'Connor
hough, if someone local is interested in testing it :) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0

Re: [Discuss-gnuradio] gmsk2 - CRC and whitening

2005-12-01 Thread Daniel O'Connor
a port of GCC that targets it too. There sure is :) http://savannah.nongnu.org/projects/avr-libc http://www.nongnu.org/avr-libc/ The 8535 is pretty crusty though ;) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about sta

Re: [Discuss-gnuradio] fusb_darwin / osx code

2006-01-01 Thread Daniel O'Connor
e easier to do the list buffering in C+ > +. I will work on that no later than Tuesday, hopefully have a > concept by the end of the week. - MLD Does OSX support aio (async IO)? FreeBSD does, but it's still beta :( Of course I've never used it so I don't know how useful it wo

Re: [Discuss-gnuradio] USB2.0 card question

2006-01-05 Thread Daniel O'Connor
ke one after the Cardbus bridge has configured itself. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C

[Discuss-gnuradio] OSX UHD runtime troubles

2012-02-11 Thread Daniel O'Connor
0x7fff8e5e5000 - 0x7fff8e5e6fff libunc.dylib (24.0.0 - compatibility 1.0.0) /usr/lib/system/libunc.dylib 0x7fff8ed4 - 0x7fff8ed41ff7 libsystem_sandbox.dylib (??? - ???) <5087ADAD-D34D-3844-9D04-AFF93CED3D92> /usr/lib/system/libsystem_sandbox.dylib 0x7fff8f068000 - 0x7

Re: [Discuss-gnuradio] OSX UHD runtime troubles

2012-02-11 Thread Daniel O'Connor
/Frameworks/Python.framework/Versions/2.7/include/python2.7 and now it works, thanks! I can't actually test it with hardware yet but it's progress :) > -Peter > > On 02/11/2012 06:12 PM, Daniel O'Connor wrote: >> Hi, >> I'm trying to build and run GNURadi

Re: [Discuss-gnuradio] Gigabit Ethernet cards

2010-07-08 Thread Daniel O'Connor
Newegg so YMMV) Never used it with a USRP2 though, however Intel em cards are widely regarded as being very good. If you really did mean PCI instead of PCI express then I think I had one of these in an older server.. http://www.newegg.com/Product/Product.aspx?Item=N82E16833106122&Tpk=PWL

Re: [Discuss-gnuradio] testing outside building with our USRPs

2008-12-01 Thread Daniel O'Connor
t; input for our computers when testing outside? Thank you! You could parallel up a few car batteries and run the PCs off an inverter. The power requirements are variable depending on your PCs of course :) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.

Re: [Discuss-gnuradio] Intel Atom is NICE.

2008-12-28 Thread Daniel O'Connor
tel lumbered the Atom with it :( Toms Hardware (and others) did a test of the Atom vs an underclocked Athlon and the later won most of the tests http://www.tomshardware.com/reviews/Atom-Athlon-Efficient,1997-1.html I think the Atom combo is cheaper and smaller though :) -- Daniel O'Conn

Re: [Discuss-gnuradio] Intel Atom is NICE.

2008-12-29 Thread Daniel O'Connor
hink the Athlon would be quite competitive, it has higher memory bandwidth I believe and the boards aren't limited in connectivity like the Atom. Basically my point was that it should be considered rather than just assuming the Atom is best :) -- Daniel O'Connor software and network engi

Re: [Discuss-gnuradio] Marvell Yukon 88E8039 PCI-E Ethernet - USRP2

2008-12-30 Thread Daniel O'Connor
says it's GigE. Maybe it's not negotiating properly though.. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Finger

Re: [Discuss-gnuradio] Is it possible to change ADC/DAC rates?

2009-06-23 Thread Daniel O'Connor
On Wed, 24 Jun 2009, Colby Boyer wrote: > Say from 100MHz to 88MHz? Have you purchased a flux capacitor from Ebay? :) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them t

Re: [Discuss-gnuradio] Ubunto and GnuRadio, Lovely together

2006-03-06 Thread Daniel O'Connor
On Monday 06 March 2006 08:14, Robert McGwier wrote: > Yes Matt, I know. I do love to install. Now if Altera would only > release their tools for Linux. They have, but they cost money :) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.a

Re: [Discuss-gnuradio] grGPS Preliminary Schematic

2006-04-05 Thread Daniel O'Connor
7). Hmm they have 16.384 MHz ones for $12.81. Still not cheap.. Also, I think getting 32.768 MHz from 4Mhz with a PLL would be pretty difficult (if not impossible) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing abo

Re: [Discuss-gnuradio] grGPS Preliminary Schematic

2006-04-05 Thread Daniel O'Connor
and n is between 1 and 4. Therefore I don't see how it's possible. I was only guessing before, but I just checked the datasheet and it seems impossible. You could get close with a Stratix II.. 4 * 498/62 = 32.129 MHz Whereas a Cyclone can only do m/n where m is 1 to 32 and n is 1 to

Re: [Discuss-gnuradio] proposed change to ugen to enable USRP to work well on NetBSD

2006-05-03 Thread Daniel O'Connor
s been filled, however I suspect that would require severe modification of the kernel internals. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- A

Re: [Discuss-gnuradio] proposed change to ugen to enable USRP to work well on NetBSD

2006-05-04 Thread Daniel O'Connor
On Thursday 04 May 2006 11:58, Daniel O'Connor wrote: > It would be nice if you could do a readv() and then > poll/kqueue/select/signal to see when an iovec has been filled, however I > suspect that would require severe modification of the kernel internals. Ah now I think about it,

Re: [Discuss-gnuradio] proposed change to ugen to enable USRP to work well on NetBSD

2006-05-05 Thread Daniel O'Connor
ll an optional API due to potential bugs. > Thanks for pointing out aio, though - I had forgotten about that. I should try using it in FreeBSD and see if it works in practice :) Good luck with your implementation! -- Daniel O'Connor software and network engineer for Genesis Software - http:

Re: [Discuss-gnuradio] proposed change to ugen to enable USRP to work well on NetBSD

2006-05-06 Thread Daniel O'Connor
write one, and a bit of a waste if ugen could be extended instead (hence benefiting other applications) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from."

Re: [Discuss-gnuradio] proposed change to ugen to enable USRP to work well on NetBSD

2006-05-07 Thread Daniel O'Connor
is because of the number of slots per second (divided by 2 I guess) multipled by the maximum block size for a bulk transfer. > I guess this is getting much too complicated for the old guys like me > to comprehend so I'll offer encouragement and await a solution, sooner > the better. It&

Re: [Discuss-gnuradio] USRP transfer sizes

2006-05-07 Thread Daniel O'Connor
On Monday 08 May 2006 04:54, Matt Ettus wrote: > Some notes on the data pipeline and buffering: [snip] Seems like a hint to tell ugen what size block to read ahead with should work very well. I wonder what bugs you'll find in the EHCI code though ;) -- Daniel O'Connor softwar

[Discuss-gnuradio] Auto* again

2006-05-09 Thread Daniel O'Connor
-lfftw3 -lm checking FFTW3F_INCLUDEDIR... /usr/local/include checking for machine dependent speedups... x86 checking for cppunit-config... /usr/local/bin/cppunit-config checking for Cppunit - version >= 1.9.14... 1.10.2 gr_boost_include_dir = /usr/local/include checking boost/shared_ptr.hpp usability... y

Re: [Discuss-gnuradio] Auto* again

2006-05-09 Thread Daniel O'Connor
, thanks! I note there was a big auto* change recently, but quite frankly, I try and avoid reading about it so my head doesn't explode :( Maybe you should a send-pr about that as it may get incorporated into the auto* ports as a fix. -- Daniel O'Connor software and network enginee

Re: [Discuss-gnuradio] nanosecond timing under Linux

2006-05-11 Thread Daniel O'Connor
we need mucho accuracy we use GPS disciplined Rubidium clocks driving a PLL) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fing

Re: [Discuss-gnuradio] 48KHz audio board

2006-05-13 Thread Daniel O'Connor
, this still gives problems. and there's no > integer factor that can take 64Msps to exactly 48Ksps. > > can anyone help a newbie? I think you need a resampling function (or a smarter sound card ;) eg sox can resample from one frequency to another, I don't know if there is such a

Re: [Discuss-gnuradio] Car alarms and garage door openers

2006-06-05 Thread Daniel O'Connor
hough I guess it would be fairly easy to check by listening to one and seeing what, if anything, changes from press to press. Microchip make a tx/rx pair that has funky crypto (although I haven't looked at how good it really is). Don't forget dorbells! I have a 433MHz wireless doorbell

Re: [Discuss-gnuradio] USB2, 32 MByte/s or 480MBit/s?

2006-06-15 Thread Daniel O'Connor
and in the BBN report (freebsd section). For starters USB only does 480MBit/sec on the physical layer. It has quite a number of overheads which prevent this throughput being fully realised. I believe the practical throughput IS higher that 256MBit/sec but I don't know for sure (or what the

Re: [Discuss-gnuradio] The coming deluge of CPU cycles

2006-07-26 Thread Daniel O'Connor
starved for memory bandwidth :) You can get dual or quad CPU boards and put dual core CPUs in them already.. I would suggest that would be more useful since (for AMD64 anyway) each socket has some local RAM which would mean less contention. -- Daniel O'Connor software and network engin

Re: [Discuss-gnuradio] The coming deluge of CPU cycles

2006-07-26 Thread Daniel O'Connor
pairs? (Not that there's anything wrong with that - I imagine you'd still get good cable lengths with the right drivers) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of th

Re: [Discuss-gnuradio] The coming deluge of CPU cycles

2006-07-27 Thread Daniel O'Connor
though ;) I dunno how much PCI-e soft cores cost, but it looks like one of the "easier" routes to doing PCI-e :( You need an interface chip (BGA..) unless you're using a Virtex-4 though (dunno what that translates to in Altera-land) -- Daniel O'Connor software and ne

Re: [Discuss-gnuradio] The coming deluge of CPU cycles

2006-07-27 Thread Daniel O'Connor
host when a "page" is done so it can program the PLX chip. Means you get an interrupt every page which seems inefficient to me. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are s

Re: [Discuss-gnuradio] The coming deluge of CPU cycles

2006-07-27 Thread Daniel O'Connor
> insert a common mode DC current onto a pair of CAT5 wires. > > I think it would be hard to get enough power for the PA over the CAT5. From what I can see you can draw up to 13W.. That said running a power cable to your antenna is not terribly onerous IMO. -- Daniel O'Connor s

Re: [Discuss-gnuradio] The coming deluge of CPU cycles

2006-07-27 Thread Daniel O'Connor
n abort and will want to re-read some data so you have difficulty knowing for sure if it has truly finished with the data and you can throw it away. To my mind that means you either copy the data into RAM on the card and tell the PC how many pages are available and it sets up the PLX chip, or you

Re: [Discuss-gnuradio] to prevent mental damages, avoid dB's.

2006-09-28 Thread Daniel O'Connor
in Tcl/Tk for converting power between various units (dBm, mW, Volts & Pk-Pk Volts). Might be worth writing a Python version for GNU Radio - it would be pretty simple I think. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nic

Re: [Discuss-gnuradio] Active Radar Hardware

2006-09-28 Thread Daniel O'Connor
rnates to sample low and high. I guess the other possibility is being adaptive, ie adjust your power/gain based on what you can currently see. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there

Re: [Discuss-gnuradio] to prevent mental damages, avoid dB's.

2006-09-28 Thread Daniel O'Connor
6068K select 0:00 3.97% wish8.4 12643 darius6 200 120M 72048K kserel 0:07 0.00% soffice.bin *cough* Not sure what you mean about input verification. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing ab

Re: [Discuss-gnuradio] to prevent mental damages, avoid dB's.

2006-09-28 Thread Daniel O'Connor
, as GNURadio is all > about. Spreadsheets take too long to load, we already have tcl/tk stuff running because our radar uses it. Presumably a Python version would be good for GNURadio since you'd already be using it :) -- Daniel O'Connor software and network engineer for Genesis

Re: [Discuss-gnuradio] to prevent mental damages, avoid dB's.

2006-09-28 Thread Daniel O'Connor
On Friday 29 September 2006 11:49, Berndt Josef Wulf wrote: > BTW: I do these calculations in my head - pretty much primary school stuff > really. Yeah, depends what level of accuracy you need though :) -- Daniel O'Connor software and network engineer for Genesis Soft

Re: [Discuss-gnuradio] to prevent mental damages, avoid dB's.

2006-09-28 Thread Daniel O'Connor
er than loading a spreadsheet :) Languages like Tcl are *very* easy to program even for novice coders (like our RF engineer :) and are usually very portable as well. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about sta

Re: [Discuss-gnuradio] to prevent mental damages, avoid dB's.

2006-09-29 Thread Daniel O'Connor
about computers, they were invented as labour saving devices :) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint

Re: [Discuss-gnuradio] Active Radar Hardware

2006-09-29 Thread Daniel O'Connor
ery time. (Although this is all second hand knowledge at VHF :) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprin

Re: [Discuss-gnuradio] Problem with make

2006-10-05 Thread Daniel O'Connor
I would suggest your hardware is probably broken, probably RAM, but possibly your motherboard, CPU or power supply. Download Memtest86+, burn it onto a CD and run it for a few hours. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nic

Re: [Discuss-gnuradio] fusb and select(2)

2006-10-15 Thread Daniel O'Connor
doesn't allow it to tell the OS how much data should be read in advance (since there is no real way for a USB device to flag it has data to be sent to the app). Async. IO is a much closer match but support for that in your OS may be limited. (Especially for raw device nodes and USB in p

Re: [Discuss-gnuradio] Timers

2006-11-01 Thread Daniel O'Connor
the desired length of time? (This is addressed to the OP but I deleted that message) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenb

Re: [Discuss-gnuradio] Large RX Delay

2006-11-13 Thread Daniel O'Connor
or a decimation of 256? How many times a second is your OS switching process context? How are you frobbing the parallel port? Does it involve a syscall? -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is t

Re: [Discuss-gnuradio] Large RX Delay

2006-11-13 Thread Daniel O'Connor
it would have such a large effect as you are seeing though. Not really sure what else to try though sorry.. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from.&qu

Re: [Discuss-gnuradio] PS3/Cell BE platform

2006-11-15 Thread Daniel O'Connor
://ati.amd.com/companyinfo/researcher/resources.html (Not that I have used either) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fing

Re: [Discuss-gnuradio] PS3/Cell BE platform

2006-11-16 Thread Daniel O'Connor
in there is already fairly branch free and organised for SIMD operation because of the existing MMX/SSE optimisations. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them

Re: [Discuss-gnuradio] Multiple C files required by single C++ block. How to build?

2006-11-28 Thread Daniel O'Connor
names of the .c files to the list of source files will do it though) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fing

Re: [Discuss-gnuradio] Multiple C files required by single C++ block.How to build?

2006-11-29 Thread Daniel O'Connor
generated a reference to a C++ symbol - note the mangling in front. I think you need to tell the compiler it's dealing with C when you declare the prototype for your C function. I believe you do.. extern "C" { #include "HeaderForMyCFunctions.h" } but my C++ fu is weak

Re: [Discuss-gnuradio] intel announces quad-core processors

2006-12-05 Thread Daniel O'Connor
On Wednesday 06 December 2006 03:37, Eric Blossom wrote: > http://www.intel.com/technology/magazine/computing/quad-core-1206.htm Pitty they're AU$1700 each or so ;) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing

Re: [Discuss-gnuradio] error: X is required...

2006-12-18 Thread Daniel O'Connor
as on how to get this to work? I know X exists because I can use x > windows. If that fails- how about help on just using text based gnuradio > programs? 1- Try reading config.log in the build directory. 2- Try env CPPFLAGS=-I/usr/X11R6/include LDFLAGS=-L/usr/X11R6/lib ./configure -- Danie

Re: [Discuss-gnuradio] gmsk in light of fpga modifications

2007-01-18 Thread Daniel O'Connor
> question I'm asking ultimately is, what would cause corruption of the ssh > session? I suggest you install something like netcat (ftp://coast.cs.purdue.edu/pub/tools/unix/netutils/netcat/) and see if raw socket connections help things. Also you might be running out of entropy.. --

Re: [Discuss-gnuradio] gmsk in light of fpga modifications

2007-01-18 Thread Daniel O'Connor
he symbols/sample. Hmm, but TCP will correct for these errors - it only uses 32 bit CRC but it's not that likely to give a false positive. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are

Re: [Discuss-gnuradio] PlayStation 3

2007-01-18 Thread Daniel O'Connor
(although you need the right gcc installed on the work machines) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint

Re: [Discuss-gnuradio] VHDL help!

2007-02-05 Thread Daniel O'Connor
gt; >wire [4:0] bitwidth; >wire [3:0] bitshift; > > What's the function of these? This is Verilog not VHDL.. They declare wire buses you can use to connect things together with. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au

Re: [Discuss-gnuradio] Re: PCIe know-how?

2007-03-04 Thread Daniel O'Connor
are there are no PCIe equivalents to the PLX 9054 (for example) - ie PCIe to local bus bridges. You might need some information about laying out your board for PCIe compliance however you can probably glean that information from a PLX example design :) -- Daniel O'Connor software and

Re: [Discuss-gnuradio] Re: PCIe know-how?

2007-03-04 Thread Daniel O'Connor
m to have the board layout all right there from > their reference design development board. Pretty nice! Handy indeed :) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of the

Re: [Discuss-gnuradio] Mobile Power Supply for USRP

2007-05-06 Thread Daniel O'Connor
gulator in there. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC2

Re: [Discuss-gnuradio] Mobile Power Supply for USRP

2007-05-06 Thread Daniel O'Connor
V would be suboptimal for noise anyway and probably not save you that much. > Matt > > Daniel O'Connor wrote: > > On Monday 07 May 2007 00:29, Eric A. Cottrell wrote: > >> Is there a off-the-shelf product to power the USRP from 13.8 > >> volts? My understanding

Re: [Discuss-gnuradio] Mobile Power Supply for USRP

2007-05-07 Thread Daniel O'Connor
On Monday 07 May 2007 10:09, Daniel O'Connor wrote: > They also sell DC/DC converters that will go down to 3.3V but then > you would need to remove the existing regulator and it would almost > certainly be much noisier without the linear regulator in there. Or you could try finding

Re: [Discuss-gnuradio] Mobile Power Supply for USRP

2007-05-09 Thread Daniel O'Connor
be re-designed ;) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8

Re: [Discuss-gnuradio] using gpu's for accelerating computations

2007-06-14 Thread Daniel O'Connor
luable addition. http://www.google.com/search?q=gnuradio+gpu&ie=UTF-8&oe=UTF-8 :) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenba

Re: [Discuss-gnuradio] compile problem (libusb on FreeBSD)

2007-06-20 Thread Daniel O'Connor
tests (and passes that info on to the Makefile) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B7

Re: [Discuss-gnuradio] Website down?

2007-06-22 Thread Daniel O'Connor
On Friday 22 June 2007 22:14, Trond Danielsen wrote: > 2007/6/22, Teun van Berkel <[EMAIL PROTECTED]>: > > gnuradio.org down? :( > > It works just fine in my little corner of the world. It was broken for me earlier today (couldn't resolve the name) but now it works

Re: [Discuss-gnuradio] 64 bit vs 32 bit

2007-08-05 Thread Daniel O'Connor
On Mon, 6 Aug 2007, Manaen Schlabach wrote: > I was afraid of that. It looks like I will be reinstalling my distro > :) It would probably be a fairly marginal difference though.. (Right? I haven't done any tests..) -- Daniel O'Connor software and network engineer for Genesis

Re: [Discuss-gnuradio] 64 bit vs 32 bit

2007-08-06 Thread Daniel O'Connor
ture is register > starved. Yes, I am aware there are architectural improvements but theory doesn't always hold :) (ie I am wondering if anyone has done a comparison) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing

Re: [Discuss-gnuradio] 64 bit vs 32 bit

2007-08-06 Thread Daniel O'Connor
On Tue, 7 Aug 2007, Chris Stankevitz wrote: > Daniel O'Connor wrote: > > (ie I am wondering if anyone has done a comparison) > > My Gnuradio block which does processing in 64 bit doubles runs nearly > twice as fast under 64 bit ubuntu over 32 bit ubuntu. Hardly a good &g

Re: [Discuss-gnuradio] makefiles trouble

2007-08-06 Thread Daniel O'Connor
27;re replying to the old thread (assuming your mail reader actually groks threading) and that can be most confusing.. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them t

Re: [Discuss-gnuradio] the best file system for reading fast

2007-09-05 Thread Daniel O'Connor
ight want to consider higher performance disks too (although ISTR 10k & 15k RPM disks don't get [much] more sequential throughput). -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are s

[Discuss-gnuradio] ISE Project navigator and ISE files

2008-01-15 Thread Daniel O'Connor
Design File) # Test bench sources AddSource(foo_test.v, Verilog Design File) SetProperty(Simulation Run Time, 5000 ns, foo_test_v, Simulate Post-Place & Route Model, 9, foo) # Close the project to tidy up CloseProject() To use it you run.. pjcli -f foo.npl -- Daniel O'Connor soft

Re: [Discuss-gnuradio] ISE Project navigator and ISE files

2008-01-16 Thread Daniel O'Connor
#x27;t like them). I have found a few links you might be interested in WRT makefiles.. http://www.dilloneng.com/documents/downloads/gen_ise_sh/ http://www.xess.com/appnotes/makefile.html Also if you want to use Impact in Linux then you can use this http://rmdir.de/~michael/xilinx/ (I'd like to

Re: [Discuss-gnuradio] USRP2 JTAG functionality [was Exposing more JTAG functionallity in FX2firmware]

2008-03-31 Thread Daniel O'Connor
ackages, VQ100, TQ144 & PQ208 although you are limited to an XC3S400 and of course correspondingly less IOs. -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from

Re: [Discuss-gnuradio] new 802.11b receiver

2008-04-01 Thread Daniel O'Connor
ower limits. I imagine it would be pretty easy to get a separate PoE box (eg http://www.dlink.com/products/?sec=0&pid=332) and sitting that in front if you need it anyway (you might need another regulation stage unless the regulator on the USRP2 will take 12V. -- Daniel O'Connor softw

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