namespace eval ::environment::temperature {
# Default temperature controller parameters
  array set tc_dfltPar {
    tolerance 1
    settle 30
    range 5
    upperlimit 500
    lowerlimit 4
  }
  set tc_dfltURL ca5-[instname]
  array set moxaPortMap {1 4001 2 4002 3 4003 4 4004}
}

# @brief Make a simulated temperature controller object.
#
# @param temp_sobj, name for temperature controller object.
proc ::environment::temperature::mkls340sim {temp_sobj} {
  if [catch {
    EvFactory new $temp_sobj sim
    sicslist setatt $temp_sobj numsensors 4
    sicslist setatt $temp_sobj controlsensor sensora
    sicslist setatt $temp_sobj sensorlist sensora,sensorb,sensorc,sensord
    sicslist setatt $temp_sobj heateron 1
    sicslist setatt $temp_sobj range 5
    sicslist setatt $temp_sobj units kelvin
    sicslist setatt $temp_sobj klass @none
  } message ] {
    if {$::errorCode=="NONE"} {return $message}
    return -code error $message
  }
}

# @brief Make a lakeshore340 temperature controller object.
#
# @param temp_sobj, name for temperature controller object
# @param IP, (optional) IP address for temperature controller.
# @param port, (optional) port number for temperature controller.
proc ::environment::temperature::mkls340 {temp_sobj IP port} {
  Makeasyncqueue ${temp_sobj}_AsyncQ LS340 $IP $port
  ${temp_sobj}_AsyncQ timeout 2000
  EvFactory new $temp_sobj ls340 ${temp_sobj}_AsyncQ 1 A ABCD
  sicslist setatt $temp_sobj units kelvin
  sicslist setatt $temp_sobj klass @none
}