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

Subject: PV with TSE=-2 and SCAN=I/O Intr returns <undefined> time.
From: Enrique Bernal <[email protected]>
To: [email protected]
Date: Mon, 29 Feb 2016 15:27:56 +0100

Dear all,

I am working with asynR4-27 on a Linux machine. I have followed the Support for EPICS Time Stamps in asyn (http://www.aps.anl.gov/epics/modules/soft/asyn/R4-27/AsynTimeStampSupport.pdf) but I am still having some troubles.

When I camonitor a PV with TSE=-2 and SCAN=I/O Intr the time obtained is <undefined>, but if I camonitor the same PV with TSE=0 and I/O Intr everything is ok.

I have registered myTimeStampSource with: asynRegisterTimeStampSource(const char *portName, const char *functionName). This is correct, it does not show any error at IOC initialization.

I have coded myTimeStampSource with some printf which are never printed, so maybe it is never being called.

I have registered this function with: epicsRegisterFunction(myTimeStampSource) and added in dbd file, the line: function(“myTimeStampSource”)

Any advice would be highly appreciated.

Thanks in advance.

Enrique Bernal.


Replies:
RE: PV with TSE=-2 and SCAN=I/O Intr returns <undefined> time. Mark Rivers

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