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<== Date ==> <== Thread ==>

Subject: RE: CSS Boy Write PVs to file
From: Iain Marcuson <[email protected]>
To: "[email protected]" <[email protected]>
Date: Thu, 22 Sep 2016 13:49:26 +0000
> > Overall, performing logic like data acquisition should not be 
> > handled in the user interface.
> There are a couple of use cases that do not require any complex logic.
> For example saving a snapshot of a waveform PV into a file. For many 
> use cases it makes more sense to save this file to a client machine.
> Example: Reading/writing firmware via waveform PVs. The FPGA engineer 
> might not even have access to the IOC's file system...
> 

Saving a waveform snapshot is exactly what I'm trying to do.

> > Better would be to add a listener to the PV which gets notified as 
> > values arrive.
> Sounds reasonable. Can you point us to an example/documentation?

In my case, the values I receive are largely one-offs from an expensive operation, so what considerations would there be?

Thank you,

Iain.


References:
Re: CSS Boy Write PVs to file Konrad, Martin
Re: CSS Boy Write PVs to file Konrad, Martin

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