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'lists@lazygranch.com' lists@lazygranch.com [op25-dev] op25-dev at yahoogroups.comOn 14 Mar 2017 19:19:37 +0000 "ikj1234i at yahoo.com [op25-dev]" <op25-dev at yahoogroups.com> wrote: > the message "osmosdr source_c creation failure" suggests the SDR > device isn't being seen by scope.py. > > To rule out hardware and/or driver and/or permission issues let's > have you first run the osmocom_fft app to test and verify basic SDR > connectivity... > > also scope.py wants a frequency (even a dummy frequency) such as > scope.py -f 858.7e6. I highly recommend adding a sampling rate (-S) > and offset (-o) as well as a correction for PPM drift (-q). This > should be enough to get tuned to the trunk CC as a first step... > > Max I'm using my flightaware dongle. The MCX fell out of my DVB-T. :-( Here is the FFT: osmocom_fft -f 88.5e6 -s 2e6 linux; GNU C++ version 4.8.5; Boost_105400; UHD_003.009.005-0-unknown Works fine. gr-osmosdr 772fb153 (0.1.1git) gnuradio v3.7.10.1-237-g81e7af7b built-in source types: file osmosdr fcd rtl rtl_tcp uhd hackrf Using device #0 Realtek RTL2832UFA SN: 00001000 Found Rafael Micro R820T tuner [R82XX] PLL not locked! Exact sample rate is: 2000000.052982 Hz [R82XX] PLL not locked! ---------------------------------------------------- /usr/local/src/op25/op25/gr-op25_repeater/apps> ./scope.py -f 772.54375e6 linux; GNU C++ version 4.8.5; Boost_105400; UHD_003.009.005-0-unknown gr-osmosdr 772fb153 (0.1.1git) gnuradio v3.7.10.1-237-g81e7af7b built-in source types: file osmosdr fcd rtl rtl_tcp uhd hackrf Using device #0 Realtek RTL2832UFA SN: 00001000 Found Rafael Micro R820T tuner [R82XX] PLL not locked! gain: name: LNA range: start 0 stop 0 step 0 supported sample rates 250000-2400000 step 24000 Traceback (most recent call last): File "./scope.py", line 2751, in <module> app = stdgui2.stdapp(p25_rx_block, "APCO P25 Receiver", 3) File "/usr/local/lib64/python2.7/site-packages/gnuradio/wxgui/stdgui2.py", line 46, in __init__ wx.App.__init__ (self, redirect=False) File "/usr/lib64/python2.7/site-packages/wx-3.0-gtk2/wx/_core.py", line 8628, in __init__ self._BootstrapApp() File "/usr/lib64/python2.7/site-packages/wx-3.0-gtk2/wx/_core.py", line 8196, in _BootstrapApp return _core_.PyApp__BootstrapApp(*args, **kwargs) File "/usr/local/lib64/python2.7/site-packages/gnuradio/wxgui/stdgui2.py", line 49, in OnInit frame = stdframe (self.top_block_maker, self.title, self._nstatus) File "/usr/local/lib64/python2.7/site-packages/gnuradio/wxgui/stdgui2.py", line 76, in __init__ self.panel = stdpanel (self, self, top_block_maker) File "/usr/local/lib64/python2.7/site-packages/gnuradio/wxgui/stdgui2.py", line 98, in __init__ self.top_block = top_block_maker (frame, self, vbox, sys.argv) File "./scope.py", line 212, in __init__ self.__init_gui(frame, panel, vbox) File "./scope.py", line 544, in __init_gui self.data_scope = datascope_sink_f(self.notebook, samples_per_symbol = 10, num_plots = 100) File "./scope.py", line 1467, in __init__ self.st = blocks.message_sink(gr.sizeof_float, msgq, 1) File "/usr/local/lib64/python2.7/site-packages/gnuradio/blocks/blocks_swig0.py", line 1547, in make return _blocks_swig0.message_sink_make(*args) NotImplementedError: Wrong number or type of arguments for overloaded function 'message_sink_make'. Possible C/C++ prototypes are: gr::blocks::message_sink::make(size_t,gr::msg_queue::sptr,bool) gr::blocks::message_sink::make(size_t,gr::msg_queue::sptr,bool,std::string const &) -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/op25-dev/attachments/20170316/219013e7/attachment.htm>