RE: [Discuss-gnuradio] Embedded control of USRP

2006-04-20 Thread Jim Hanlon
> -Original Message- > From: [EMAIL PROTECTED] > As always, there are lot of differences between processors. > Some of the VIA's are dogs, other's aren't so bad. We've run > the USRP and > gmsk2 code on one particular compact VIA board, and it wasn't > horrible. > We were able to r

Re: [Discuss-gnuradio] Embedded control of USRP

2006-04-20 Thread Eric Blossom
On Thu, Apr 20, 2006 at 01:38:52PM -0500, Jim Hanlon wrote: > I tried to get the USRP talking to an 800MHz VIA fanless industrial > control computer, with expansion card to get USB 2.0 performance. I > found that gnuradio installed and ran OK, but USRP performance > consistently exhibited USB over

RE: [Discuss-gnuradio] Embedded control of USRP

2006-04-20 Thread Lee Patton
nsfers to/from the USB > bus and your slowish CPU. > HTH > Jim Hanlon > > > > -Original Message- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED] > > g] On Behalf Of Lee Patton > > Sent: Tuesday, April 18, 2006 5:19 PM > > To: Eric Blossom &

RE: [Discuss-gnuradio] Embedded control of USRP

2006-04-20 Thread Jim Hanlon
CTED] > [mailto:[EMAIL PROTECTED] > g] On Behalf Of Lee Patton > Sent: Tuesday, April 18, 2006 5:19 PM > To: Eric Blossom > Cc: Discuss gnuradio > Subject: Re: [Discuss-gnuradio] Embedded control of USRP > > On Mon, 2006-04-03 at 11:20 -0700, Eric Blossom wrote: > &

Re: [Discuss-gnuradio] Embedded control of USRP

2006-04-18 Thread Eric Blossom
On Tue, Apr 18, 2006 at 06:18:55PM -0400, Lee Patton wrote: > On Mon, 2006-04-03 at 11:20 -0700, Eric Blossom wrote: > > ... unless you're a glutton for punishment, don't get the Celeron > > version, spend the extra bucks and get the Pentium M. > > Besides the dearth of on-board cache, what are th

Re: [Discuss-gnuradio] Embedded control of USRP

2006-04-18 Thread Lee Patton
On Mon, 2006-04-03 at 11:20 -0700, Eric Blossom wrote: > ... unless you're a glutton for punishment, don't get the Celeron > version, spend the extra bucks and get the Pentium M. Besides the dearth of on-board cache, what are the other drawbacks of a Celeron? To fit the dimensional requirement I

Re: [Discuss-gnuradio] Embedded control of USRP

2006-04-03 Thread John Gilmore
> A couple of observations: no floating point >> Have you tried the geode nx? The MIT "$100 Laptop" uses the AMD Geode [EMAIL PROTECTED] See: http://wiki.laptop.org/wiki/Hardware_specification According to Jim Gettys, the reason is because it's the only low-power processor they could find tha

Re: [Discuss-gnuradio] Embedded control of USRP

2006-04-03 Thread Lee Patton
Thanks, Chuck. Very useful to know. On Mon, 2006-04-03 at 15:34 -0400, Charles Swiger wrote: > On Mon, 2006-04-03 at 10:22 -0700, Thomas Schmid wrote: > > > Also, did you consider the power consumption of the usrp? I don't know > > if someone measured it, but this might also be a problem for you,

Re: [Discuss-gnuradio] Embedded control of USRP

2006-04-03 Thread Eric Blossom
On Mon, Apr 03, 2006 at 12:33:26PM -0700, Thomas Schmid wrote: > Hi Eric > > On 4/3/06, Eric Blossom <[EMAIL PROTECTED]> wrote: > > On Mon, Apr 03, 2006 at 10:22:01AM -0700, Thomas Schmid wrote: > > > Hi Lee, > > > > > > We are also looking into similar things, though we don't have the > > > power

Re: [Discuss-gnuradio] Embedded control of USRP

2006-04-03 Thread Charles Swiger
On Mon, 2006-04-03 at 10:22 -0700, Thomas Schmid wrote: > Also, did you consider the power consumption of the usrp? I don't know > if someone measured it, but this might also be a problem for you, > i.e., finding a battery which supports the usrp over a longer time. > I use a usrp with battery a

Re: [Discuss-gnuradio] Embedded control of USRP

2006-04-03 Thread Thomas Schmid
Hi Eric On 4/3/06, Eric Blossom <[EMAIL PROTECTED]> wrote: > On Mon, Apr 03, 2006 at 10:22:01AM -0700, Thomas Schmid wrote: > > Hi Lee, > > > > We are also looking into similar things, though we don't have the > > power constraints which will be difficult to meet. We are currently > > looking at a

Re: [Discuss-gnuradio] Embedded control of USRP

2006-04-03 Thread Clark Pope
dio Subject: Re: [Discuss-gnuradio] Embedded control of USRP Date: Mon, 3 Apr 2006 11:20:34 -0700 On Mon, Apr 03, 2006 at 01:00:07PM -0400, Lee Patton wrote: > Thanks for the reply, Clark. Basically, the project we're working on > involves putting the USRP on a small UAV ("A" as

Re: [Discuss-gnuradio] Embedded control of USRP

2006-04-03 Thread Lee Patton
On Mon, 2006-04-03 at 10:22 -0700, Thomas Schmid wrote: > Hi Lee, > > We are also looking into similar things, though we don't have the > power constraints which will be difficult to meet. We are currently > looking at a micro-atx solution with an amd geod nx processor since > this one is compatib

Re: [Discuss-gnuradio] Embedded control of USRP

2006-04-03 Thread Eric Blossom
On Mon, Apr 03, 2006 at 10:22:01AM -0700, Thomas Schmid wrote: > Hi Lee, > > We are also looking into similar things, though we don't have the > power constraints which will be difficult to meet. We are currently > looking at a micro-atx solution with an amd geod nx processor since > this one is c

Re: [Discuss-gnuradio] Embedded control of USRP

2006-04-03 Thread Eric Blossom
On Mon, Apr 03, 2006 at 01:00:07PM -0400, Lee Patton wrote: > Thanks for the reply, Clark. Basically, the project we're working on > involves putting the USRP on a small UAV ("A" as in "aerial" not > "autonomous"). So, weight and power consumption are key. The hydraxc > looks very cool. However

Re: [Discuss-gnuradio] Embedded control of USRP

2006-04-03 Thread Thomas Schmid
; I have a USRP and I've ordered a hydraxc. Let me know if you want to pursue > > further. I don't have much time to throw at it, but I can at least try some > > things out to gage how much work is involved. > > > > Thanks, > > Clark > > > > >

RE: [Discuss-gnuradio] Embedded control of USRP

2006-04-03 Thread Lee Patton
I can at least try some > things out to gage how much work is involved. > > Thanks, > Clark > > > > > >From: Lee Patton <[EMAIL PROTECTED]> > >To: discuss-gnuradio@gnu.org > >Subject: [Discuss-gnuradio] Embedded control of USRP > >Date: Sat, 0

Re: [Discuss-gnuradio] Embedded control of USRP

2006-04-03 Thread Lee Patton
Thanks very much for the reply, Pete. I believe I have been abusing the terminology here. According to Wikipedia: " An embedded system is a special-purpose computer system, which is completely encapsulated by the device it controls. An embedded system has specific requirements and performs pre-

RE: [Discuss-gnuradio] Embedded control of USRP

2006-04-02 Thread Clark Pope
Let me know if you want to pursue further. I don't have much time to throw at it, but I can at least try some things out to gage how much work is involved. Thanks, Clark From: Lee Patton <[EMAIL PROTECTED]> To: discuss-gnuradio@gnu.org Subject: [Discuss-gnuradio] Embedded control

[Discuss-gnuradio] Embedded control of USRP

2006-04-01 Thread Lee Patton
I would like to control the USRP with a smaller embedded Linux computer instead of a laptop. I've don't have any experience with this sort of thing, and searching "embedded" in the mailing list archive didn't return much. So, I was hoping some of you pros out there might be able to point me in the