Thanks for the info on the 2MSPS, that still seems like it would be a problem for the RPi2 to run 2MSPS. Is there a use case that has the hackrf actually work for the RPi2.
On Wed, Mar 25, 2015 at 9:02 AM, Paul Connolly <[email protected]> wrote: > 2MSPS is the lowest samplerate that the HackRF, realistically supports > without aliases, because the smallest bandpass filter in the MAX2837 is > 1.75MHz. > > The USB in all RPi hardware is known to be problematic for anything > requiring high throughput. > > > On 25/03/2015 11:48, Derek Murphy wrote: > > Hmm, I must be doing something wrong. I am getting tons of Overruns > anything over 1 MSPS through gnuradio-companion doing something like an FM > radio. > > > > On Wed, Mar 25, 2015 at 5:12 AM, Dominic Spill <[email protected]> > <[email protected]> wrote: > > > On 24 March 2015 at 22:36, Derek Murphy <[email protected]> > <[email protected]> wrote: > > But isn't the issue we run into is the same shared usb issue that is the > same as the pi one and BBB. > > If you plan to receive data and transfer it using the ethernet port, > then the pi2 will struggle in the same way that the pi did. However, > you could happily use it for processing and displaying information on > a monitor or playing audio. > > The BBB has a dedicated ethernet controller, so it doesn't suffer from > the problem. > > > On Mar 24, 2015 1:11 PM, "Andrew M.A. Cater" < > > [email protected]> > > wrote: > > On Tue, Mar 24, 2015 at 05:42:58PM +0000, Andrew M.A. Cater wrote: > > On Tue, Mar 24, 2015 at 09:45:08AM -0500, kd5wdq . wrote: > > Somewhere there's a procedure to build GNU radio on the PI. > It requires making temp swap space - otherwise it fails. I've used > this procedure and it works. > > Be prepared to let it spend several hours building. > > --eddie (af5sa) > > On Tue, Mar 24, 2015 at 3:55 AM, Graham <[email protected]> > <[email protected]> > > wrote: > > Thanks Mike > I will check it out now :-) > Cheers Graham > > > On 24/03/15 17:14, Mike Carden wrote: > > > On Tue, Mar 24, 2015 at 5:43 PM, Graham <[email protected]> > <[email protected]> > wrote: > > > Has anyone tried using the hackrf with the new raspberry pi 2. > > > Hi Graham. > > This chap has posted some notes on getting gnuradio going on a Pi > 2, > though his interest seems to have been in an rtl-sdr dongle, but I > suspect > it might get you most of the way there: > > > You do realise that the Pi 2 will run Debian version 8 with no > > problem: > > you don't need > to use Raspbian if you don't wish to? > > One of the Linaro developers has posted a Debian installer which > installs Debian with no > problems. > > > > > https://www.collabora.com/about-us/blog/2015/02/03/debian-jessie-on-raspberry-pi-2/ > > A Collabora developer rather than, necessariy, a Linaro developer - but > this is the link. > > > My Pi 2 is out on loan to someone or I'd give you more > details.planet.debian.org from a couple > of weeks ago ... > > All the best, > > AndyC > > > > > > http://www.rs-online.com/designspark/electronics/eng/blog/taking-the-raspberry-pi-2-for-a-test-drive-with-gnu-radio-2?/designspark/electronics/blog/taking-the-raspberry-pi-2-for-a-test-drive-with-gnu-radio-2= > > My Pi 2 is busy doing ADSB with the new R820T-2 dongle so I > > haven't > > plugged the HackRF into it yet > > -- > MC > > > > > _______________________________________________ > HackRF-dev mailing > [email protected]https://pairlist9.pair.net/mailman/listinfo/hackrf-dev > > _______________________________________________ > HackRF-dev mailing > [email protected]https://pairlist9.pair.net/mailman/listinfo/hackrf-dev > > _______________________________________________ > HackRF-dev mailing > [email protected]https://pairlist9.pair.net/mailman/listinfo/hackrf-dev > > _______________________________________________ > HackRF-dev mailing > [email protected]https://pairlist9.pair.net/mailman/listinfo/hackrf-dev > > > _______________________________________________ > HackRF-dev mailing > [email protected]https://pairlist9.pair.net/mailman/listinfo/hackrf-dev > > > > _______________________________________________ > HackRF-dev mailing > [email protected]https://pairlist9.pair.net/mailman/listinfo/hackrf-dev > > > > _______________________________________________ > HackRF-dev mailing list > [email protected] > https://pairlist9.pair.net/mailman/listinfo/hackrf-dev > >
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