[Hackrf-dev] hackrf_open() failed: HACKRF_ERROR_LIBUSB (-1000)

[Vincent Le Nir]

Thanks for the link. I also tried the patch for "multiple device support"
but the error "hackrf_open() failed: HACKRF_ERROR_LIBUSB (-1000)" still
occurs after a few trials of hackrf_info.


2015-03-18 15:50 GMT+01:00 Kevin Reid <kpreid at switchb.org>:

> On Mar 18, 2015, at 6:20, Dominic Spill <dominicgs at gmail.com> wrote:
>
> > On 18 March 2015 at 11:22, Vincent Le Nir <vlenir.ciss.rma at gmail.com>
> wrote:
> >>
> >> We have just received the Hackrf and we are developing a C++
> application to
> >> transmit and receive data samples. [...] As the Hackrf is half duplex,
> we need to open and close the hackrf.
> >
> > I know that someone was implementing a gnu radio flow graph with both
> > TX and RX (using two HackRF One units) and came across problems with
> > USB contexts.  I wonder if this is related to the same problem.
>
> This not-yet-accepted patch is relevant:
>
> "Multiple device support"
> https://github.com/mossmann/hackrf/pull/158
>
> --
> Kevin Reid                                  <http://switchb.org/kpreid/>
>
> _______________________________________________
> HackRF-dev mailing list
> HackRF-dev at greatscottgadgets.com
> https://pairlist9.pair.net/mailman/listinfo/hackrf-dev
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://pairlist9.pair.net/pipermail/hackrf-dev/attachments/20150318/87706bc4/attachment.html>