[Hackrf-dev] cannot talk to more than one hackrf one with Ubuntu 14.04

[Trek Liu]

nope, tried already and does not work, again the same rx led lit from the same device regardless of the -a options on the command line as below, 




rock at rock-machine:~$ osmocom_fft -a hackrf=2f58b5e1
linux; GNU C++ version 4.8.2; Boost_105400; UHD_003.005.005-0-unknown


gr-osmosdr 0.1.1 (0.1.1) gnuradio 3.7.2.1
built-in source types: file osmosdr fcd rtl rtl_tcp uhd hackrf bladerf rfspace 
Using HackRF One with firmware 2015.07.2 
Using Volk machine: avx_64_mmx_orc
rock at rock-machine:~$ osmocom_fft -a hackrf=2f5e8ee1
linux; GNU C++ version 4.8.2; Boost_105400; UHD_003.005.005-0-unknown


gr-osmosdr 0.1.1 (0.1.1) gnuradio 3.7.2.1
built-in source types: file osmosdr fcd rtl rtl_tcp uhd hackrf bladerf rfspace 
Using HackRF One with firmware 2015.07.2 
Using Volk machine: avx_64_mmx_orc
Orock at rock-machine:~$ osmocom_fft -a hackrf=377f1125
linux; GNU C++ version 4.8.2; Boost_105400; UHD_003.005.005-0-unknown


gr-osmosdr 0.1.1 (0.1.1) gnuradio 3.7.2.1
built-in source types: file osmosdr fcd rtl rtl_tcp uhd hackrf bladerf rfspace 
Using HackRF One with firmware 2015.07.2 
Using Volk machine: avx_64_mmx_orc
rock at rock-machine:~$ 







------------------ Original ------------------
From:  "Alexandru Csete";<oz9aec at gmail.com>;
Date:  Mon, Mar 28, 2016 09:08 PM
To:  "Trek Liu"<trek830 at qq.com>; 
Cc:  "hackrf-dev"<hackrf-dev at greatscottgadgets.com>; 
Subject:  Re: [Hackrf-dev] cannot talk to more than one hackrf one with Ubuntu 14.04



On Mon, Mar 28, 2016 at 2:50 PM, Trek Liu <trek830 at qq.com> wrote:
> I am running ubuntu 14.04, with three HackRF one devices connected to the
> system. All three were with the 2015.07.2 firmware and the CPLD programs
> were also updated individually.
>
> HackRF_info can identify all three devices (see below), however when I run
> osmocom_fft with -a hackrf=0/1/2 options, the same HackRF device is always
> selected for streaming instead of the specified ones by -a hackrf=options (I
> can see the RX led lit from the same device every time). Same thing is
> observed with Gnuradio-companion.
>
> could anyone give a clue?

Accroding to the gr-osmosdr wiki page, one can use the serial number
instead of the device index:
http://sdr.osmocom.org/trac/wiki/GrOsmoSDR#HackRFSourceSink

Maybe that works better.

Alex
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