[Hackrf-dev] Osmocom Sink HACKRF_ERROR_NOT_FOUND, source does find and work

[Ben Z en de rest]

The TX is working now, from an example on the web I noticed that in the
Osmocom Sink the device arguments where left blank.

Now, the TX is using HackRFOne with firmware 2014.08.01 and does TX also.

Ben

2015-06-09 12:33 GMT+02:00 Ben Z en de rest <hoofdeigenwijs at gmail.com>:

>
>
> Hi,
>
> I am playing around with GRC 3.7.7.1 build from the script.
>
> I have build a NFM and a WFM receiver with use of the Osmocom Source,
> device arguments hackrf=0 and that works allright.
>
> Then I built a NFM TX, and tried to use the Osmocom Sink, also with
> hackrf=0
>
> That fails, with the message:
>
> gr-osmosdr v0.1.4-44-gf33f3081 (0.1.5git) gnuradio 3.7.7.1
> built-in sink types: uhd hackrf bladerf
> Number of USB devices: 7
> USB device 1d50:6089:
> FATAL: Failed to open HackRF device (-5) HACKRF_ERROR_NOT_FOUND
>
> Trying to fill up 1 missing channel(s) with null sink(s).
>
> I have added an USB power supply meter, the hackrf runs at 5.04 Volt with
> 210 ma current, so dropping power on TX should not be the problem.
>
> I have no clue how to solve this. I tried the rmmod hackrf "fix" I read
> somewhere for the (-1000) error but the module hackrf is not loader.
>
> Any hints on this ?
>
> Thanks,
>
> Ben
>
>
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