Experimental Physics and
Industrial Control System

"Pearson, Matthew R." <[email protected]> · Tue, 23 Dec 2014 14:42:09 +0000

Hi,

Are the right asyn address numbers being passed into device support, like:

record(longin, "blah")
{
   field(DTYP, "asynInt32")
   field(INP,  "@asyn(turbo,addr,timeout)blah_param")
}

where addr=0..4?

Cheers,
Matt

Data Acquisition and Control Engineer
Spallation Neutron Source
Oak Ridge National Lab

On Dec 23, 2014, at 5:04 AM, "Heesterman, Peter J" <[email protected]> wrote:

> Hi Mark,
> 
> I attach 2 reports.
> 
> (FYI, I am working with 2 separate IOC apps. 
> The second being a TCP server that is intended to simulate the I/O behaviour of the pump(s).
> I don't currently have access to the 'real' hardware.)
> 
> Cheers,
> 
> Peter.
> 
> -----Original Message-----
> From: Mark Rivers [mailto:[email protected]] 
> Sent: 23 December 2014 02:43
> To: Heesterman, Peter J
> Cc: EPICS Tech-Talk ([email protected])
> Subject: RE: getAddress method behaviour
> 
> What does the following show?
> 
> asynReport 10 YOUR_PORT_NAME
> 
> 
> Mark
> 
> ________________________________________
> From: Heesterman, Peter J [[email protected]]
> Sent: Monday, December 22, 2014 9:23 AM
> To: Mark Rivers
> Cc: EPICS Tech-Talk ([email protected])
> Subject: RE: getAddress method behaviour
> 
> Hi Mark,
> 
> I am passing the former.
> 
> BTW, I have configured the IOC with ASYN_MULTIDEVICE, and maxAddr 5.
> 
> Cheers,
> 
> Peter.
> 
> -----Original Message-----
> From: Mark Rivers [mailto:[email protected]]
> Sent: 22 December 2014 15:21
> To: Heesterman, Peter J
> Cc: EPICS Tech-Talk ([email protected])
> Subject: Re: getAddress method behaviour
> 
> I suspect you are passing the wrong pasynUser to getAddres(). Are you passing the one that was passed into writeInt32 or the pasynUserSelf? You should pass the former.
> 
> Mark
> 
> Sent from my iPhone
> 
> On Dec 22, 2014, at 9:12 AM, Heesterman, Peter J <[email protected]<mailto:[email protected]>> wrote:
> 
> Hi Mark,
> 
> I’m sorry to trouble you.
> 
> In my application I am seeking to connect multiple devices (i.e. multiple pumps, in this case).
> 
> So, for example, I have record names like:
> TURBOSIM:5:WarningTemperature (5 being the last of 5 devices connected).
> 
> I had expected asynPortDriver::getAddress to emit the index of the device being addressed (0..4, in this example).
> 
> But the only address value I can detect being emitted from the method, is 0 (e.g. when called within readInt32).
> I believe it is being invoked with asynUser(s) that are correctly associated with a specific device.
> 
> What could I be missing?
> 
> Many thanks,
> 
> Peter.
> 
> 
> 
> <TURBOSIMReport.txt><TURBOReport.txt>

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System