I have just started recently with GNU Radio and HackRF. I tried the first lesson at http://greatscottgadgets.com/sdr/1/
But it does not work for me. See the output below. Can anyone help? Thank you <<< Welcome to GNU Radio Companion 3.7.11.1 >>> Block paths: C:\Program Files\PothosSDR\share\gnuradio\grc\blocks C:\Program Files\PothosSDR\share\gnuradio\grc\blocks Generating: 'C:\\Users\\lad\\Documents\\top_block.py' Executing: C:\Python27\python.exe -u C:\Users\lad\Documents\top_block.py >>> Done Generating: 'C:\\Users\\lad\\Documents\\top_block.py' Executing: C:\Python27\python.exe -u C:\Users\lad\Documents\top_block.py Win32; Microsoft Visual C++ version 14.0; Boost_106300; UHD_003.010.003.000-0-gd9643b9d gr-osmosdr v0.1.4-98-gc653754d (0.1.5git) gnuradio 3.7.11.1 built-in source types: file osmosdr fcd rtl rtl_tcp uhd miri hackrf bladerf airspy soapy redpitaya -- Using subdev spec '0:0'. UHD Warning: Setting DC offset compensation is not possible on this device. UHD Warning: Setting DC offset is not possible on this device. UHD Warning: Setting IQ balance is not possible on this device. C:\Users\lad\AppData\Roaming\.gnuradio\prefs\vmcircbuf_default_factory: No such file or directory -- Using format CF32. >>> Done Generating: 'C:\\Users\\lad\\Documents\\top_block.py' Executing: C:\Python27\python.exe -u C:\Users\lad\Documents\top_block.py Win32; Microsoft Visual C++ version 14.0; Boost_106300; UHD_003.010.003.000-0-gd9643b9d gr-osmosdr v0.1.4-98-gc653754d (0.1.5git) gnuradio 3.7.11.1 built-in source types: file osmosdr fcd rtl rtl_tcp uhd miri hackrf bladerf airspy soapy redpitaya -- Using subdev spec '0:0'. UHD Warning: Setting DC offset compensation is not possible on this device. UHD Warning: Setting DC offset is not possible on this device. UHD Warning: Setting IQ balance is not possible on this device. -- Using format CF32. >>> Done Generating: 'C:\\Users\\lad\\Documents\\top_block.py' Executing: C:\Python27\python.exe -u C:\Users\lad\Documents\top_block.py Win32; Microsoft Visual C++ version 14.0; Boost_106300; UHD_003.010.003.000-0-gd9643b9d gr-osmosdr v0.1.4-98-gc653754d (0.1.5git) gnuradio 3.7.11.1 built-in source types: file osmosdr fcd rtl rtl_tcp uhd miri hackrf bladerf airspy soapy redpitaya -- Using subdev spec '0:0'. UHD Warning: Setting DC offset compensation is not possible on this device. UHD Warning: Setting DC offset is not possible on this device. UHD Warning: Setting IQ balance is not possible on this device. -- Using format CF32. gr::pagesize: no info; setting pagesize = 4096 thread[thread-per-block[0]: <block gr uhd usrp source (11)>]: RtAudio init error 'RtApiDs::probeDeviceOpen: error (Invalid parameter) creating input buffer (Default Device)! >>> Done Generating: 'C:\\Users\\lad\\Documents\\top_block.py' Executing: C:\Python27\python.exe -u C:\Users\lad\Documents\top_block.py Win32; Microsoft Visual C++ version 14.0; Boost_106300; UHD_003.010.003.000-0-gd9643b9d gr-osmosdr v0.1.4-98-gc653754d (0.1.5git) gnuradio 3.7.11.1 built-in source types: file osmosdr fcd rtl rtl_tcp uhd miri hackrf bladerf airspy soapy redpitaya -- Using subdev spec '0:0'. UHD Warning: Setting DC offset compensation is not possible on this device. UHD Warning: Setting DC offset is not possible on this device. UHD Warning: Setting IQ balance is not possible on this device. -- Using format CF32. gr::pagesize: no info; setting pagesize = 4096 thread[thread-per-block[0]: <block gr uhd usrp source (11)>]: RtAudio init error 'RtApiDs::probeDeviceOpen: error (Invalid parameter) creating input buffer (Default Device)! >>> Done Generating: 'C:\\Users\\lad\\Documents\\top_block.py' Executing: C:\Python27\python.exe -u C:\Users\lad\Documents\top_block.py Win32; Microsoft Visual C++ version 14.0; Boost_106300; UHD_003.010.003.000-0-gd9643b9d gr-osmosdr v0.1.4-98-gc653754d (0.1.5git) gnuradio 3.7.11.1 built-in source types: file osmosdr fcd rtl rtl_tcp uhd miri hackrf bladerf airspy soapy redpitaya -- Using subdev spec '0:0'. UHD Warning: Setting DC offset compensation is not possible on this device. UHD Warning: Setting DC offset is not possible on this device. UHD Warning: Setting IQ balance is not possible on this device. -- Using format CF32. gr::pagesize: no info; setting pagesize = 4096 thread[thread-per-block[0]: <block gr uhd usrp source (11)>]: RtAudio init error 'RtApiDs::probeDeviceOpen: error (Invalid parameter) creating input buffer (Default Device)! >>> Done Generating: 'C:\\Users\\lad\\Documents\\top_block.py' Executing: C:\Python27\python.exe -u C:\Users\lad\Documents\top_block.py Win32; Microsoft Visual C++ version 14.0; Boost_106300; UHD_003.010.003.000-0-gd9643b9d gr-osmosdr v0.1.4-98-gc653754d (0.1.5git) gnuradio 3.7.11.1 built-in source types: file osmosdr fcd rtl rtl_tcp uhd miri hackrf bladerf airspy soapy redpitaya -- Using subdev spec '0:0'. UHD Warning: Setting DC offset compensation is not possible on this device. UHD Warning: Setting DC offset is not possible on this device. UHD Warning: Setting IQ balance is not possible on this device. -- Using format CF32. gr::pagesize: no info; setting pagesize = 4096 thread[thread-per-block[0]: <block gr uhd usrp source (11)>]: RtAudio init error 'RtApiDs::probeDeviceOpen: error (Invalid parameter) creating input buffer (Default Device)! >>> Done Generating: 'C:\\Users\\lad\\Documents\\top_block.py' Loading: "C:\HackRF\lesson1.grc" >>> Done Generating: 'C:\\HackRF\\top_block.py' Executing: C:\Python27\python.exe -u C:\HackRF\top_block.py Win32; Microsoft Visual C++ version 14.0; Boost_106300; UHD_003.010.003.000-0-gd9643b9d gr-osmosdr v0.1.4-98-gc653754d (0.1.5git) gnuradio 3.7.11.1 built-in source types: file osmosdr fcd rtl rtl_tcp uhd miri hackrf bladerf airspy soapy redpitaya -- Using subdev spec '0:0'. UHD Warning: Setting DC offset compensation is not possible on this device. UHD Warning: Setting DC offset is not possible on this device. UHD Warning: Setting IQ balance is not possible on this device. INFO: Audio sink arch: windows -- Using format CF32. gr::pagesize: no info; setting pagesize = 4096 thread[thread-per-block[1]: <block gr uhd usrp source (13)>]: RtAudio init error 'RtApiDs::probeDeviceOpen: error (Invalid parameter) creating input buffer (Default Device)! --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus _______________________________________________ HackRF-dev mailing list HackRF-dev@greatscottgadgets.com https://pairlist9.pair.net/mailman/listinfo/hackrf-dev