Re: [Discuss-gnuradio] need help getting simple exercise to work

2005-06-04 Thread John Gilmore
> > ValueError: source and destination data sizes are different > > The 4020 returns 16 bit signed integers (shorts). The scopesink is > expecting floats. You need to put a gr.short_to_float () block in > between them. Should we make, document and recommend the use of a standard 4020 source tha

Re: [Discuss-gnuradio] need help getting simple exercise to work

2005-06-02 Thread Matt Ettus
jmdaniel wrote: > Hi, > > I've got gnuradio up and running and am now trying to get a better > understanding of how to use it before beginning more involved > projects. I am trying to write a py script that displays an oscope > from a PCI-DAS4020/12. mc4020_fft.py runs and displays the > excpe

[Discuss-gnuradio] need help getting simple exercise to work

2005-06-02 Thread jmdaniel
Hi, I've got gnuradio up and running and am now trying to get a better understanding of how to use it before beginning more involved projects. I am trying to write a py script that displays an oscope from a PCI-DAS4020/12. mc4020_fft.py runs and displays the excpected results. Here's the code