fileeval $cfPath(hmm)/hmm_configuration_common_1.tcl
set sim_mode [SplitReply [hmm_simulation]]

proc ::histogram_memory::init_OAT_TABLE {} {
  if [ catch {
  # We don't need a MAX_CHAN parameter for time because the time channel
  # is scaled by calling the ::histogram_memory::clock_scale function
    OAT_TABLE X -setdata MAX_CHAN 421
    OAT_TABLE Y -setdata MAX_CHAN 221
    OAT_TABLE X -setdata BMIN -210.5
    OAT_TABLE X -setdata BMAX  210.5
    OAT_TABLE Y -setdata BMIN -110.5
    OAT_TABLE Y -setdata BMAX  110.5

    set clock_scale 1000
    set freq 24
    hmm configure fat_clock_scale $clock_scale
    hmm configure fat_frame_frequency $freq
    hmm configure fat_frame_source EXTERNAL

#      OAT_TABLE -set X { -210.5 -209.5 } NXC 421 Y { -110.5 -109.5 } NYC 221 T { 0 40 } NTC 1000
#      OAT_TABLE -set X { 56.5 -56.5 } NXC 1 Y { 110.5 109.5 } NYC 221 T { 0 40 } NTC 1000
      OAT_TABLE -set X { 60.5 -60.5 } NXC 1 Y { 110.5 109.5 } NYC 221 T { 0 40 } NTC 1000
  } message ] {
    if {$::errorCode=="NONE"} {return $message}
    return -code error $message
  }
}
proc ::histogram_memory::pre_count {} {}
proc ::histogram_memory::post_count {} {}
proc ::histogram_memory::isc_initialize {} {
  # Instrument specific X and Y dimension names
  variable INST_NXC "oat_nxc_eff"
  variable INST_NYC "oat_nyc_eff"

  if [ catch {
    ::histogram_memory::init_hmm_objs
    if {$::sim_mode == "true"} {
        hmm configure oat_ntc_eff 1
        hmm configure $INST_NYC 210
        hmm configure $INST_NXC 210
    }
    BAT_TABLE -init
    CAT_TABLE -init
    SAT_TABLE -init
    OAT_TABLE -init
    FAT_TABLE -init
    ::histogram_memory::ic_initialize

    detector_active_height_mm  230
    detector_active_height_mm lock
    detector_active_width_mm 480
    detector_active_width_mm lock

  # hmm configure FAT_SIMULATED_EVENT_Y0 $y_bb0
  # hmm configure FAT_SIMULATED_EVENT_Y1 $ybbmax
  # hmm configure FAT_SIMULATED_EVENT_X0 $x_bb0
  # hmm configure FAT_SIMULATED_EVENT_X1 $xbbmax
    ::histogram_memory::init_OAT_TABLE
    ::histogram_memory::upload_config Filler_defaults

    set ::histogram_memory::histmem_axes(HOR) /instrument/detector/x_bin
    set ::histogram_memory::histmem_axes(VER) /instrument/detector/y_bin
    set ::histogram_memory::histmem_axes(TOF) /instrument/detector/time_of_flight

  } message ] {
    if {$::errorCode=="NONE"} {return $message}
    return -code error $message
  }
}

##
# @brief Set histogram memory frame frequency to match the current chopper frequency
proc ::histogram_memory::tochfreq {} {
  if [ catch {
    ::chopper::ready?
    set chfreq [::chopper::get_frequency]
    ::histogram_memory::set_frame_freq $chfreq EXTERNAL
  } message ] {
    if {$::errorCode=="NONE"} {return $message}
    return -code error $message
  }
}

##
# @brief Extends the core _histmem command with platypus specific subcommands
#
# @param tochfreq updates chopper status and then sets histmem frame frequency to match
# the chopper frequency.
#
# NOTE: If the chopper is stopped (ie freq=0) then the histogram frequency will be set to
# 50Hz with an internal frame_source.\n
# @see ::histogram_memory::set_frame_freq
proc histmem {cmd args} {
  if [ catch {
    switch $cmd {
      "tochfreq" {
        ::histogram_memory::tochfreq
      }
      default {
        set reply [eval "_histmem $cmd $args"]
      }
    }
    return $reply
  } message ] {
    if {$::errorCode=="NONE"} {return $message}
    return -code error $message
  }
}
publish histmem user