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 <[email protected]>: > > > 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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