Experimental Physics and
Industrial Control System

Dehong Zhang <[email protected]> · Thu, 06 Nov 2008 14:08:05 -0600

Hi Andrew,

Sorry to bother you so much!

Since i don't have an event, shall I remove the "if" statement?

Thanks much and best regards,
Dehong

----- Original Message -----
From: Andrew Johnson <[email protected]>
Date: Thursday, November 6, 2008 2:04 pm
Subject: Re: IOC to use time from its own processor
To: Dehong Zhang <[email protected]>
Cc: [email protected]

> On Thursday 06 November 2008 13:51:26 Dehong Zhang wrote:
> >
> > Thanks much.  Now I get a lot of:
> > ... recGblGetTimeStamp failed
> >
> > It seems the recGblGetTimeStamp method is trying to check
> > the timestamp event, which we don't have.
> 
> Ah, I forgot that recGblGetTimeStamp() uses the getEvent() routine 
> with an 
> event number of 0 to get record timestamps.  On R3.14.8 you need to 
> provide 
> and register getEvent() routine as well (instead of the NULL second 
> argument 
> to iocClockRegister()).  The code should look like this:
> 
> int clockGetEvent (epicsTimeStamp *pDest, int event)
> {
>     if (event == epicsTimeEventCurrentTime) {
>         return clockGetCurrent (pDest);
>     }
>     return -1;
> }
> 
> - Andrew
> -- 
> Talk is cheap. Show me the code. -- Linus Torvalds

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System