Re: ao record downloading error

["Shi HaoLi" <shl@ihep.ac.cn>]

Dear Andrew,

thank you for your reply and help, following your guide, the problem mentioned
in the last mail has been resolved. now, I come across a new problem as below:

Cexp>dbgf ("R4IBT04:CISet")
DBR_DOUBLE:         0
0x00000000 (0)
Cexp>dbtr("R4IBT04:CISet")
ACKS: INVALID       ACKT: YES           ADEL: 0             ALST: 0
filename="../recGbl.c" line number=88
AOFF: -5.01         ASG:                ASLO: 1.525902e-04  BKPT: 0x00
PV: R4IBT04:CISet  dbtr(dbProcess)
DESC: analog output record              DISA: 0             DISP: 0
DISS: NO_ALARM      DISV: 1             DOL:CONSTANT 0.000000000000000e+00
DRVH: 0             DRVL: 0             DTYP: PSC           EGU: amps
EGUF: 0             EGUL: 0             EOFF: 0             ESLO: 0
EVNT: 0             FLNK:CONSTANT 0     HHSV: NO_ALARM      HIGH: 0
HIHI: 5             HOPR: 4.545455      HSV: NO_ALARM       HYST: 0
INIT: 0             IVOA: Continue normally                 IVOV: 0
LALM: 0             LBRK: 0             LCNT: 0             LINR: NO CONVERSION
LLSV: NO_ALARM      LOLO: -5            LOPR: -4.545455     LOW: 0
LSV: NO_ALARM       MDEL: 0             MLST: 0             NAME: R4IBT04:CISet
NSEV: NO_ALARM      NSTA: NO_ALARM      OIF: Full           OMOD: 0
OMSL: supervisory   ORAW: 32833         ORBV: 1062          OROC: 0
OUT:VME_IO #C1 S0 @SPT                  OVAL: 0             PACT: 0
PHAS: 0             PINI: NO            PREC: 3             PRIO: LOW
PROC: 0             PUTF: 0             PVAL: 0             RBV: 1062
ROFF: 0             RPRO: 0             RVAL: 32833         SCAN: Passive
SDIS:CONSTANT 0.000000000000000e+00     SEVR: INVALID
SIML:CONSTANT 0.000000000000000e+00     SIMM: NO            SIMS: NO_ALARM
SIOL:CONSTANT 0.000000000000000e+00     STAT: READ          TPRO: 0
TSE: 0              TSEL:CONSTANT       UDF: 1              VAL: 0
0x00000000 (0)
Cexp>dbpf ("R4IBT04:CISet", "2.0")
0xffffffff (-1)
filename="../dbTest.c" line number=365
dbPutField error

I guess something is wrong when the record "R4IBT04:CISet" calls device support
write_ao which calls driver support, I don't know how to solve it. thank you
again!

Haoli Shi


Andrew Johnson 写:

> On Wednesday 17 December 2008 07:54:55 Shi HaoLi wrote:
> >     There is a problem while downloading an "ao" record which is used for a
> > peripheral I/O device named "PSC", part of the downloading console is like
> > this: (OS is RTEMS, and EPICS version is 3.14.6)
> >
> >     dbLoadRecords("../db/powersupply.db")
> > 0x00000000 (0)
> >     iocInit()
> > ###########################################################################
> > # Starting iocInit
> > ###  EPICS IOC CORE built on Jan  9 2008
> > ###  EPICS R3.14.6 $R3-14-6$ $2004/05/28 19:27:47$
> > ###########################################################################
> > # filename="../recGbl.c" line number=88
> > Bad init_rec return value  PV: R4IBT04:CISet  ao: init_record
> > 0x00000000 (0)
> > iocInit: All initialization complete
>
> This error message is generated by the ao record support when the device 
> support's init_record() routine returns any value other than 0 or 2; that's 
> all I can tell you based on your report.  You'll have to take a look at 
> the "PSC" device support for the ao record and work out why it's returning 
> something different, what it means and how to fix it.
>
> - Andrew
> --
> The best FOSS code is written to be read by other humans -- Harold Welte