Re: [Discuss-gnuradio] E310: Setting "master clock"

On 07/12/2018 01:49 PM, Martin Braun wrote:
> On 07/10/2018 01:40 PM, Marcus D. Leech wrote:
>>> It seems to work properly. I get indications during start up that the
>>> E310 is selecting the clock_rate per my settings, and it's also not
>>> throwing any decimation error when I deliberately mismanage the
>>> clock-sample rate ratio.
>>>
>>> So, does anyone see a problem with what I've done or how?
>>> Is there a doc with these settings spelled out? I recall digging hard
>>> even for samp_rate and center_freq.
>>>
>>> Thanks!
>>>
>>> Mike
>>>
>> Actually, normally, the master_clock_rate is set in a device argument:
> The AD9361-based devices allow modifying the sample rate at runtime, and
> the E310 is one of those devices.
>
> -- M
>
>
Yes, but GRC doesn't really provide any way of modifying the *master
clock rate* at runtime--the methods are in gr-uhd, but there's no
runtime way of using them if you stick to GRC (unless there are
messages that can do this, which I missed).



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