# EPICS Database for streamdevice support 1st gen systems with 4 channels
#
# Macros
# INSTR - Prefix
# NAME - the device name, e.g. EL737
# PROTO - Stream device protocol file
# ASYN_PORT - Low level Asyn IP Port to DAQ

################################################################################
# Status Variables

record(longout, "$(INSTR)$(NAME):MONITOR-CHANNEL")
{
 field(DESC, "PRESET-COUNT Monitors this channel")
 field(VAL, 1)
 field(DRVL, "1") # Smallest Monitor Channel
 field(DRVH, "1") # Largest Monitor Channel
 field(DISP, 1)
}

record(longin, "$(INSTR)$(NAME):MONITOR-CHANNEL_RBV")
{
 field(DESC, "PRESET-COUNT Monitors this channel")
 field(VAL, 1)
 field(DISP, 1)
}

################################################################################
# Count Commands

# The hardware stores a separate threshold for each channel, which is somewhat
# unintuitive for the user, as only one can actually be made use of at a time.
# So, we just write the threshold value to all channels when it is changed.
record(dfanout,"$(INSTR)$(NAME):THRESHOLD-F")
{
 field(OMSL, "supervisory")
 field(SELM, "All")
 field(OUTA, "$(INSTR)$(NAME):THRESH1 PP")
 field(OUTB, "$(INSTR)$(NAME):THRESH2 PP")
 field(OUTC, "$(INSTR)$(NAME):THRESH3 PP")
 field(OUTD, "$(INSTR)$(NAME):THRESH4 PP")
}

################################################################################
# Read all monitors values