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Subject: RE: subrecord INPx
From: "Hinko Kocevar" <[email protected]>
To: "Allison, Stephanie" <[email protected]>, "EPICS Tech Talk" <[email protected]>
Date: Wed, 24 Nov 2010 18:09:30 +0100
Title: RE: subrecord INPx

Hi Stephanie,

Here is the information.

I'm using EPICS base-3.14.10 sources on Ubuntu Linux 10.10.


epics> dbpr hinkoHost:subInc 5
A: 533              ACKS: NO_ALARM      ACKT: YES           ADEL: 0            
ALST: 534           ASG:                ASP: (nil)          B: 0               
BKPT: 00            C: 0                CALC: (A+1)         D: 0               
DESC:               DISA: 0             DISP: 0             DISS: NO_ALARM     
DISV: 1             DPVT: (nil)         DSET: (nil)         DTYP: <nil>        
E: 0                EGU:                EVNT: 0             F: 0               
FLNK:DB_LINK hinkoHost:subExample       G: 0                H: 0               
HHSV: NO_ALARM      HIGH: 0             HIHI: 0             HOPR: 0            
HSV: NO_ALARM       HYST: 0             I: 0               
INPA:DB_LINK hinkoHost:subInc.VAL NPP NMS                   INPB:CONSTANT      
INPC:CONSTANT       INPD:CONSTANT       INPE:CONSTANT       INPF:CONSTANT      
INPG:CONSTANT       INPH:CONSTANT       INPI:CONSTANT       INPJ:CONSTANT      
INPK:CONSTANT       INPL:CONSTANT       J: 0                K: 0               
L: 0                LA: 533             LALM: 534           LB: 0              
LC: 0               LCNT: 0             LD: 0               LE: 0              
LF: 0               LG: 0               LH: 0               LI: 0              
LJ: 0               LK: 0               LL: 0               LLSV: NO_ALARM     
LOLO: 0             LOPR: 0             LOW: 0              LSET: 0x8de77e0    
LSV: NO_ALARM       MDEL: 0            
MLIS: 00 00 00 00 00 00 00 00 00 00 00 00                   MLOK: a8 76 de 08  
MLST: 534           NAME: hinkoHost:subInc                  NSEV: NO_ALARM     
NSTA: NO_ALARM      PACT: 0             PHAS: 0             PINI: NO           
PPN: (nil)          PPNR: (nil)         PREC: 0             PRIO: LOW          
PROC: 0             PUTF: 0             RDES: 0x8dfc068    
RPCL: 03 01 00 00 00 00 00 00 f0 3f 1f 00 00 00 00 00 00 00 00 00              
RPRO: 0             RSET: 0x2e1560      SCAN: Passive       SDIS:CONSTANT      
SEVR: NO_ALARM      SPVT: 0x8de7ff8     STAT: NO_ALARM     
TIME: 2010-11-24 18:08:58.720530690     TPRO: 0             TSE: 0             
TSEL:CONSTANT       UDF: 0              VAL: 534           

epics> dbpr hinkoHost:subExample 5
A: 0                ACKS: NO_ALARM      ACKT: YES           ADEL: 0            
ALST: 0             ASG:                ASP: (nil)          B: 123             
BKPT: 00            BRSV: NO_ALARM      C: 0                D: 0               
DESC:               DISA: 0             DISP: 0             DISS: NO_ALARM     
DISV: 1             DPVT: (nil)         DSET: (nil)         DTYP: <nil>        
E: 0                EGU:                EVNT: 0             F: 0               
FLNK:CONSTANT 0     G: 0                H: 0                HHSV: NO_ALARM     
HIGH: 0             HIHI: 0             HOPR: 0             HSV: NO_ALARM      
HYST: 0             I: 0                INAM: mySubInit    
INPA:DB_LINK hinkoHost:subInc NPP NMS   INPB:CONSTANT 123   INPC:CONSTANT      
INPD:CONSTANT       INPE:CONSTANT       INPF:CONSTANT       INPG:CONSTANT      
INPH:CONSTANT       INPI:CONSTANT       INPJ:CONSTANT       INPK:CONSTANT      
INPL:CONSTANT       J: 0                K: 0                L: 0               
LA: 0               LALM: 0             LB: 123             LC: 0              
LCNT: 0             LD: 0               LE: 0               LF: 0              
LG: 0               LH: 0               LI: 0               LJ: 0              
LK: 0               LL: 0               LLSV: NO_ALARM      LOLO: 0            
LOPR: 0             LOW: 0              LSET: 0x8de77f0     LSV: NO_ALARM      
MDEL: 0             MLIS: 00 00 00 00 00 00 00 00 00 00 00 00                  
MLOK: e0 76 de 08   MLST: 0             NAME: hinkoHost:subExample             
NSEV: NO_ALARM      NSTA: NO_ALARM      PACT: 0             PHAS: 0            
PINI: NO            PPN: (nil)          PPNR: (nil)         PREC: 0            
PRIO: LOW           PROC: 0             PUTF: 0             RDES: 0x8e22218    
RPRO: 0             RSET: 0x2e1ee0      SADR: 10 7b ff 00   SCAN: Passive      
SDIS:CONSTANT       SEVR: NO_ALARM      SNAM: mySubProcess  SPVT: (nil)        
STAT: NO_ALARM      TIME: 2010-11-24 18:08:58.720569728     TPRO: 0            
TSE: 0              TSEL:CONSTANT       UDF: 0              VAL: 0             

Thank you!

Best regards,
Hinko


-----Original Message-----
From: Allison, Stephanie [mailto:[email protected]]
Sent: Wed 11/24/2010 5:42 PM
To: Hinko Kocevar; EPICS Tech Talk
Subject: RE: subrecord INPx

Hi,

Please provide a full (level 5) dbpr output of both records.  Also, please provide the version of epics base and the OS of the IOC.

Thank you,
Stephanie

> -----Original Message-----
> From: [email protected] [mailto:[email protected]] On Behalf
> Of Hinko Kocevar
> Sent: Wednesday, November 24, 2010 6:50 AM
> To: EPICS Tech Talk
> Subject: subrecord INPx
>
> Hi,
>
> I'm poking around the example IOC I've created with:
>
> $ makeBaseApp.pl -t example app1
> $ makeBaseApp.pl -i -t example app1
>
> Example runs fine and records are behaving as expected, but..
>
> I tried to experiment with subRecord, but the mySubProcess routine does
> not seem to get values on INPx fields if they are not constants. I've
> added following line to get INPA value inside the C function:
>
> static long mySubProcess(subRecord *precord)
> {
>      if (mySubDebug)
>          printf("Record %s called mySubProcess(%p)\n",
>                 precord->name, (void*) precord);
>
>      printf("precord->a %lf\n", precord->a);
>      printf("precord->b %lf\n", precord->b);
>
>      return 0;
> }
>
>
> Example:
>
> record(sub,"$(user):subExample")
> {
>      field(INAM,"mySubInit")
>      field(SNAM,"mySubProcess")
>      field(INPA, "$(user):subInc")
>      field(INPB, "123")
> }
>
> record(calc, "$(user):subInc") {
>    field(SCAN, "1 second")
>    field(VAL, "0")
>    field(CALC, "(A+1)")
>    field(INPA, "$(user):subInc.VAL NPP")
> }
>
> Output from IOC:
> Record hinkoHost:subcall called mySubProcess(0x9205998)
> precord->a 0.000000
> precord->b 123.000000
> Record hinkoHost:subcall called mySubProcess(0x9205998)
> precord->a 0.000000
> precord->b 123.000000
> Record hinkoHost:subcall called mySubProcess(0x9205998)
> precord->a 0.000000
> precord->b 123.000000
>
>
> At the same time, if I monitor the $(user):subInc:
> camonitor hinkoHost:subInc
> hinkoHost:subInc               2010-11-24 15:45:57.346136 14
> hinkoHost:subInc               2010-11-24 15:45:58.346438 15
> hinkoHost:subInc               2010-11-24 15:45:59.346628 16
>
> What am I missing?
>
> Best regards,
> Hinko
>
> --
> Hinko Kocevar
> Technical support software engineer
> Instrumentation Technologies d.d.
> Velika pot 22, SI-5250 Solkan - Slovenia
> T:+386 5 3352600, F:+386 5 3352601
> mailto: [email protected]
>
> http://www.i-tech.si - When your users demand stability
>
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> contain confidential and/or privileged information. Any review, retention,
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References:
subrecord INPx Hinko Kocevar
RE: subrecord INPx Allison, Stephanie

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