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Sylvain AZARIAN sylvain.azarian at gmail.comThis message looks coming from libusb. Maybe you check that lib source to understand what error code 5 stands for.... Have you tried to run app as root ? Le 6 oct. 2013 22:34, "Dan" <yo3ggx at gmail.com> a écrit : > Hi all, > > I have compiled and installed rtl-sdr on CentOS 6 following instructions. > Everything compiles without errors, but: > - when I run rtl_test I get the following errors: > Found 1 device(s): > 0: ezcap USB 2.0 DVB-T/DAB/FM dongle > > Using device 0: ezcap USB 2.0 DVB-T/DAB/FM dongle > Found Rafael Micro R820T tuner > Supported gain values (29): 0.0 0.9 1.4 2.7 3.7 7.7 8.7 12.5 14.4 15.7 > 16.6 19.7 20.7 22.9 25.4 28.0 29.7 32.8 33.8 36.4 37.2 38.6 40.2 42.1 43.4 > 43.9 44.5 48.0 49.6 > > Info: This tool will continuously read from the device, and report if > samples get lost. If you observe no further output, everything is fine. > > Reading samples in async mode... > cb transfer status: 5, canceling... > cb transfer status: 5, canceling... > cb transfer status: 5, canceling... > cb transfer status: 5, canceling... > cb transfer status: 5, canceling... > cb transfer status: 5, canceling... > cb transfer status: 5, canceling... > cb transfer status: 5, canceling... > > Library error 0, exiting... > > If I run rtl_tcp I get the following errors when the client tries to > connect: > Found 1 device(s). > Found Rafael Micro R820T tuner > Using ezcap USB 2.0 DVB-T/DAB/FM dongle > Tuned to 100000000 Hz. > listening... > Use the device argument 'rtl_tcp=192.168.33.99:8767' in OsmoSDR > (gr-osmosdr) source > to receive samples in GRC and control rtl_tcp parameters (frequency, gain, > ...). > client accepted! > set freq 145000000 > cb transfer status: 5, canceling... > cb transfer status: 5, canceling... > rtlsdr_demod_write_reg failed with -4 > rtlsdr_demod_read_reg failed with -4 > rtlsdr_demod_write_reg failed with -4 > rtlsdr_demod_read_reg failed with -4 > set sample rate 1024000 > rtlsdr_demod_write_reg failed with -4 > rtlsdr_demod_read_reg failed with -4 > rtlsdr_demod_write_reg failed with -4 > rtlsdr_demod_read_reg failed with -4 > rtlsdr_demod_write_reg failed with -4 > rtlsdr_demod_read_reg failed with -4 > rtlsdr_demod_write_reg failed with -4 > rtlsdr_demod_read_reg failed with -4 > rtlsdr_demod_write_reg failed with -4 > rtlsdr_demod_read_reg failed with -4 > rtlsdr_demod_write_reg failed with -4 > rtlsdr_demod_read_reg failed with -4 > rtlsdr_demod_write_reg failed with -4 > rtlsdr_demod_read_reg failed with -4 > rtlsdr_demod_write_reg failed with -4 > rtlsdr_demod_read_reg failed with -4 > set freq correction 4 > rtlsdr_demod_write_reg failed with -4 > rtlsdr_demod_read_reg failed with -4 > rtlsdr_demod_write_reg failed with -4 > rtlsdr_demod_read_reg failed with -4 > worker cond timeout > Signal caught, exiting! > comm recv bye > Signal caught, exiting! > all threads dead.. > listening... > > > The same client connects without errors to another rtl_tcp instance on a > Windows 7 computer, with the same module. > > Any help is greatly appreciated. > > Thanks, > Dan > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/osmocom-sdr/attachments/20131006/412687bc/attachment.htm>