Experimental Physics and Industrial Control System
On 08.06.2012 18:41, Andrew Johnson wrote:
> Hi Jeff,
>
> Earlier I wrote:
>> We weren't discussing your C++ epicsTimer API at all, please don't confuse
>> the issue.
> Hmm, I may have been wrong about that, my apologies. *Some* of this
> discussion was about epicsThreadSleep(), but looking back at Ralph's original
> message maybe he *was* discussing your C++ class? Ralph, can you clarify this
> please.
>
> For anyone who doesn't realize this, the C++ epicsTimer class calls
> epicsThreadSleep() and can be used to implement a periodically-processed
> callback. The IOC database does not use this code at all, but I don't know if
> StreamDevice does or not.
StreamDevice uses the C++ timer class.
The C++ timer class subtracts half a quantum, then calls
epicsThreadSleep() with the result.
~Ralph
- References:
- Re: epicsTimer and rounding Kasemir, Kay
- RE: epicsTimer and rounding Hill, Jeff
- Re: epicsTimer and rounding Andrew Johnson
- Re: epicsTimer and rounding Andrew Johnson
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