Re: Problem with UInt32Digital in Asyn

["Wilkins, Stuart" <swilkins@bnl.gov>]

Hi Mark,

Works a treat! Thanks.

S
On Apr 15, 2014, at 7:39 AM, Mark Rivers <rivers@cars.uchicago.edu> wrote:

> Hi Stuart,
> 
> You have not told the asynPortDriver base class that you will be using the asynUInt32Digital interface.  You do that with the interfaceMask and interruptMask arguments to the ADDriver constructor.
> 
> Change this:
> 
>  : ADDriver(portName, 1, NUM_FastCCD_DET_PARAMS, maxBuffers, maxMemory, 
>             asynEnumMask, asynEnumMask,
>             ASYN_CANBLOCK, 1, priority, stackSize)
> 
> to this:
> 
>  : ADDriver(portName, 1, NUM_FastCCD_DET_PARAMS, maxBuffers, maxMemory, 
>             asynEnumMask | asynUInt32DigitalMask,  asynEnumMask | asynUInt32DigitalMask,
>             ASYN_CANBLOCK, 1, priority, stackSize)
> 
> Mark
> 
> ________________________________________
> From: tech-talk-bounces@aps.anl.gov [tech-talk-bounces@aps.anl.gov] on behalf of Wilkins, Stuart [swilkins@bnl.gov]
> Sent: Tuesday, April 15, 2014 5:38 AM
> To: tech-talk@aps.anl.gov
> Subject: Problem with UInt32Digital in Asyn
> 
> Hi All,
> 
> I am having a problem using the UInt32Digital type in ASYN. I am writing an areaDetector driver and have a camera that gives status back in 3 registers. I would like to read this value from the camera and put it into a UInt32Digital type so that I can make many records for all the status bits. In the constructor of the class I define:
> 
> createParam(FastCCDDCMStatusString,asynParamUInt32Digital,&FastCCDDCMStatus);
> 
> Then when I poll the camera I write the parameter using:
> 
> setUIntDigitalParam(FastCCDDCMStatus, dcm, 0xFFFF);
> 
> This works for all other parameters but not for this one. When the IOC boots, I get the rather cryptic message:
> 
> XF:23ID1-ES{Det-CCD}cam1:test devAsynUInt32Digital::initCommon findInterface asynUInt32DigitalType
> 
> I am sure this is most likely something stupid, but have drawn a blank to what it is. I would appreciate any help anyone has on getting this going. The code can be viewed at:
> 
> https://github.com/NSLS-II-CSX/ADFastCCD
> 
> Thanks!
> Stuart