Re: [Discuss-gnuradio] Multi-N210 synchronization issue

[Josh Blum]

On 11/06/2011 12:12 PM, Khalid Jamil wrote:
> Thanks Marcus. So, it is the "select" block that is causing UHD device
> to reset every time.
> 
> The reason I am using "Select" block is to avoid large file sizes, as
> the interested signals can occur any time for short periods of time. So,
> I have to run the program all the time, record a calibrating signal and
> then wait for experiment data to occur and record this to file sinks.
> Continuous recording can fill the hard disk very quickly; 1MS/s for
> eight channels, something like 32MB/s or 2GB/min.
> 
> Any ideas on how can I record IQ data for discrete non-continuous
> intervals of time without causing the system to re-tune.

I am surprised that no one has mentioned it. But have you tried stopping
the flow graph between reconfiguring the selection mux? You can even
control this in GRC using the run parameter in the options block.

-josh