inst_string_parameters.template

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record(waveform, "$(P)$(Q)")
{
   field(DESC, "$(DESC)")  
   field(NELM, "256")
   field(FTVL, "CHAR")
   field(DTYP, "Soft Channel")
   field(FLNK, "$(P)$(Q):SEND")
   field(EGU, "$(UNITS)")
   info(autosaveFields, "VAL")
   info(PVCATEGORY, "$(CATEGORY)")
}
alias("$(P)$(Q)", "$(P)$(Q):SP")

# force periodic update of values in case we get out of sync with DAE e.g. program restarts 
# we use this rather than PINI in above as DAE may not be running when we start this ioc
record(bo, "$(P)$(Q):_SP_UPDATE")
{
    field(SCAN, "10 second")
        field(FLNK, "$(P)$(Q):SP.PROC")
}

## Send value to ICP.
## $(DESC) must match the parameter name as used within the ISISICP
## NELM above and NOD below must match
## NOVA below must match with output DAE waveform (see substitutions)
record(aSub, "$(P)$(Q):SEND")
{
    field(DESC, "Send $(DESC) to ICP")  
    field(SNAM, "stringConcatWithCtrlB")
    field(FTA, "STRING")
    field(INPA, "$(P)$(Q):SP.DESC NPP NMS")
    field(FTB, "STRING")
    field(INPB, "$(P)$(Q):SP.FTVL NPP NMS")
    field(FTC, "STRING")
    field(INPC, "$(P)$(Q):SP.EGU NPP NMS")
    field(FTD, "CHAR")
    field(NOD, "256")
    field(INPD, "$(P)$(Q):SP.VAL NPP NMS")
    field(FTVA, "CHAR")
    field(NOVA, "512")
    field(OUTA, "$(P)$(Q):_SENDV")
        field(FLNK, "$(P)$(Q):_SENDPV")
}

record(waveform, "$(P)$(Q):_SENDV") 
{
  field(FTVL, "CHAR") 
  field(NELM, "512")
}

# add $ to PV name to trigger long string support, which gives array of char needed for waveform
record(waveform, "$(P)$(Q):_SENDPV") 
{
  field(INP, "$(P)$(OUT).NAME$")
  field(FTVL, "CHAR") 
  field(NELM, "128")
  field(FLNK, "$(P)$(Q):_SENDQ")
}

record(aSub, "$(P)$(Q):_SENDQ")
{
  field(SNAM, "queuedPVSet")
  field(INPA, "$(P)$(Q):_SENDPV NPP")
  field(FTA, "CHAR")
  field(NOA, "128")
  field(INPB, "$(P)$(Q):_SENDV NPP")
  field(FTB, "CHAR")
  field(NOB, "512")
  field(INPC, "5")
  field(FTC, "DOUBLE")
  field(NOC, "1")
}