Re: [Discuss-gnuradio] Issue with Virtual Sink/Source

2015-01-13 Thread Sylvain Munaut
Hi, > fft_impl_fftw: /home/oceanview/.gr_fftw_wisdom: Permission denied > > This warning is repeated in the terminal like 100 times before the script > actually runs. I am not sure why? Erase that file. My guess is that it was created when something was run as root and now you can't write to it

Re: [Discuss-gnuradio] Issue with Virtual Sink/Source

2015-01-13 Thread khalid.el-darymli
Thanks Johnathan for the update. BTW, with the recent installation, I am also getting the following warning when running my GRC or the GRC-generated python script, fft_impl_fftw: /home/ov/.gr_fftw_wisdom: Permission denied fft_impl_fftw: /home/ov/.gr_fftw_wisdom: Permission denied fft_impl_fftw: /

Re: [Discuss-gnuradio] Issue with Virtual Sink/Source

2015-01-12 Thread Johnathan Corgan
On 01/12/2015 05:44 PM, Johnathan Corgan wrote: > On 01/12/2015 02:25 PM, Richard Clarke wrote: > >> "/usr/local/lib/python2.7/dist-packages/gnuradio/gr/hier_block2.py", >> line 93, in __getattr__ >> return getattr(self._impl, name) >> *AttributeError: 'top_block_sptr' object h

Re: [Discuss-gnuradio] Issue with Virtual Sink/Source

2015-01-12 Thread Johnathan Corgan
On 01/12/2015 02:25 PM, Richard Clarke wrote: > "/usr/local/lib/python2.7/dist-packages/gnuradio/gr/hier_block2.py", > line 93, in __getattr__ > return getattr(self._impl, name) > *AttributeError: 'top_block_sptr' object has no attribute > 'virtual_source_0'* This may be r

Re: [Discuss-gnuradio] Issue with Virtual Sink/Source

2015-01-12 Thread Richard Clarke
Hi, I'm having the same issue as Khalid. I just updated my GNU Radio source based installation on two different machines. On one of the machines I previously had a source installation of gnuradio 3.7.4. This machine runs Linux Mint 17.1, the other machine runs Ubuntu 14.04. A flow graph utilising

Re: [Discuss-gnuradio] Issue with Virtual Sink/Source

2015-01-05 Thread Marcus D. Leech
On 01/05/2015 11:57 AM, khalid.el-darymli wrote: Hi, We recently bought a new PC with some powerful specs. GNU Radio was built from the source and it seems to be installed fine. However, when I try to use the virtual sink and source blocks in my flow graph, I am getting the following error:

[Discuss-gnuradio] Issue with Virtual Sink/Source

2015-01-05 Thread khalid.el-darymli
Hi, We recently bought a new PC with some powerful specs. GNU Radio was built from the source and it seems to be installed fine. However, when I try to use the virtual sink and source blocks in my flow graph, I am getting the following error: Traceback (most recent call last): File "./test_skh.