[Hackrf-dev] Raspberry Pis and HackRFs

[Dominic Spill]

On 14 February 2017 at 12:38, Rustu Yucel <rustuyucel at gmail.com> wrote:
>
> Hi, today I uninstall/re-install Ubuntu and reinstall hackrf spiflash and
cpldjtag and here is hackrf_info outcome:
> hackrf_info version: 2017.02.1
> libhackrf version: 2017.02.1 (0.5)
> Found HackRF
> Index: 0
> Serial number: 0000000000000000909864c828721dcf
> Board ID Number: 2 (HackRF One)
> Firmware Version: 2017.02.1 (API:1.02)
> Part ID Number: 0xa000cb3c 0x005e435a
>
> And still I can not run hackrf_transfer mode in OS Ubuntu. Here is one
outcome:
>
> hackrf_transfer -r /dev/null
> call hackrf_set_sample_rate(10000000 Hz/10.000 MHz)
> call hackrf_set_freq(900000000 Hz/900.000 MHz)
> Stop with Ctrl-C
>  0.3 MiB / 1.000 sec =  0.3 MiB/second

As I mentioned yesterday, this data rate is very low, it looks like there
is a USB problem.  What hardware is this running on?



> On Mon, Feb 13, 2017 at 8:30 PM, Dominic Spill <dominicgs at gmail.com>
wrote:
>>
>> On 12 February 2017 at 11:51, Rustu Yucel <rustuyucel at gmail.com> wrote:
>> >
>> > I have an error as " hackrf sweep: undefined symbol: hackrf_init_sweep
" and no sweep function of course
>> > What should be done?
>>
>> This sounds like the same problem, you have two copies of libhackrf
installed.  I recommend removing all copies of libhackrf and them
re-running the "make install" step of the installation.
>>
>> Dominic
>>
>> > On 12 Feb 2017, at 19:23, Dominic Spill <dominicgs at gmail.com> wrote:
>> >
>> > On 12 February 2017 at 07:21, Roy <roydxb at me.com> wrote:
>> > >
>> > > The RPi3, which was working earlier, apart from hackrf_sweep:
>> > >
>> > > pi at raspberrypi3:~/hackrf/host/build $ hackrf_info
>> > > Found HackRF board.
>> > > Board ID Number: 2 (HackRF One)
>> > > Firmware Version: 2017.02.1
>> > > Part ID Number: 0xa000cb3c 0x004f4f5b
>> > > Serial Number: 0x00000000 0x00000000 0x14d463dc 0x0f5cafe1
>> > > pi at raspberrypi3:~/hackrf/host/build $ hackrf_sweep
>> > > hackrf_sweep: symbol lookup error: hackrf_sweep: undefined symbol:
hackrf_open_by_serial
>> > >
>> > > So I rebooted and now I get this:
>> > >
>> > > pi at raspberrypi3:~/hackrf/host/build $ hackrf_info
>> > > hackrf_info version: git-0335f1a
>> > > hackrf_info: symbol lookup error: hackrf_info: undefined symbol:
hackrf_library_release
>> >
>> > This is picking up an older copy of libhackrf, possibly the previous
install, possibly one from a package manager.
>> >
>> > As Martin suggested, using "ldd /usr/local/bin/hackrf_info" should
show you which version is installed, this error message would suggest that
it's picking up 0.4 rather than 0.5.
>> >
>> > _______________________________________________
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>> > HackRF-dev at greatscottgadgets.com
>> > https://pairlist9.pair.net/mailman/listinfo/hackrf-dev
>>
>
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