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Science/sci2_slowyo_test.tl

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#! TethysL version initially based on automated translation from original Science/sci2.xml
#! and then (syntactically) simplified with use of array/macro extensions in TethysL.

mission sci2_slowyo_test {
  """
  Vehicle yo-yo's to the specified waypoints, with science turned on.
  """

  arguments {
    MissionTimeout = 2 hour
      """
      Maximum duration of mission
      """

    NeedCommsTime = 60 minute
      """
      How often to surface for communications
      """

    NeedCommsSurfaceDepthRate = 0.3 meter_per_second
      """
      How quickly to ascend for comms
      """

    Repeat = 10 count
      """
      Number of times the vehicle should try to cycle through waypoints..
      """

    Lat[1..7] = 36.8 degree
      """
      Latitude of waypoint {$}. If nan, waypoint is skipped.
      """

    Lon[1..7] = -125 degree
      """
      Longitude of waypoint {$}. If nan, waypoint is skipped.
      """

    ApproachDepthTimeout = 15 minute
      """
      Maximum time duration for the vehicle to reach the target depth
      """

    SlowYoDiveAngle = 15 degree
      """
      Dive Angle while performing SlowYo
      """

    Speed = 1.0 meter_per_second
      """
      Speed while performing the YoYo behavior.
      """

    SlowYoMinDepth = 10 meter
      """
      Min Depth while performing SlowYo
      """

    SlowYoMaxDepth = 100 meter
      """
      Max Depth while performing SlowYo
      """

    SlowYoSmoothingFactor = 100 percent
      """
      Min Depth while performing SlowYo
      """

    CaptureRadius = NaN meter
      """
      Speed while performing the YoYo behavior.
      """

    PeakDetectChl = false
      """
      Whether to enable peak chl detection on each yo-yo profile
      """

    ShallowBoundChl = NaN meter
      """
      Used only when PeakDetectChl is true. Shallow depth bound for peak chl detection
      """

    DeepBoundChl = NaN meter
      """
      Used only when PeakDetectChl is true. Deep depth bound for peak chl detection
      """

    ChlThreshTrigger = false
      """
      Whether to enable chl threshold triggering
      """

    ChlLowerThreshold = NaN microgram_per_liter
      """
      Used only when ChlThreshTrigger is true. Triggered when peak chl values on NumProfilesThreshold consecutive yo-yo profiles fall in [ChllowerThreshold ChlUpperThreshold]. ChllowerThreshold is ignored if NaN.
      """

    ChlUpperThreshold = NaN microgram_per_liter
      """
      Used only when ChlThreshTrigger is true. Triggered when peak chl values on NumProfilesThreshold consecutive yo-yo profiles fall in [ChllowerThreshold ChlUpperThreshold]. ChlUpperThreshold is ignored if NaN.
      """

    NumProfilesThreshold = 5 count
      """
      Used only when ChlThreshTrigger is true. Triggered when peak chl values on NumProfilesThreshold consecutive yo-yo profiles fall in [ChllowerThreshold ChlUpperThreshold]. ChlUpperThreshold is ignored if NaN.
      """

    BuoyancyNeutral = Control:VerticalControl.buoyancyNeutral
      """
      Buoyancy bladder position while performing the YoYo behavior. Defaults
      to buoyancyNeutral setting in the Config/Control.cfg file. Set to NaN cc
      for active buoyancy
      """

    ElevatorDefault = 0 degree
      """
      Shuts off the elevators.
      """

    MassDefault = Control:VerticalControl.massDefault
      """
      Static setting for mass during the mission. Set to NaN mm for active
      mass position
      """

    MinAltitude = 0 meter
      """
      Minimum height above the sea floor for the entire mission.
      """

    MaxDepth = 305 meter
      """
      Maximum depth for the entire mission.
      """

    MinOffshore = 2 kilometer
      """
      Minimum offshore distance for the entire mission.
      """
  }

  timeout duration=MissionTimeout

  insert id="Science" Insert/Science.tl {
    """
    Most missions will run the science sensors. If you don't place this
    aggregate above NeedComms, science instruments get turned off on the
    last upcast and while floating on the surface.
    """

    redefineArg PeakDetectChlActive = PeakDetectChl
    redefineArg PeakShallowBound = ShallowBoundChl
    redefineArg PeakDeepBound = DeepBoundChl
    redefineArg ChlThreshTriggerActive = ChlThreshTrigger
    redefineArg ChlLowerThresh = ChlLowerThreshold
    redefineArg ChlUpperThresh = ChlUpperThreshold
    redefineArg NumProfilesThresh = NumProfilesThreshold
  }

  #! insert id="NeedComms" Insert/NeedComms.tl

  #! assign in sequence NeedComms:DiveInterval = NeedCommsTime
  #! assign in sequence NeedComms:SurfaceDepthRate = NeedCommsSurfaceDepthRate

  insert Insert/StandardEnvelopes.tl

  assign in sequence StandardEnvelopes:MinAltitude = MinAltitude

  assign in sequence StandardEnvelopes:MaxDepth = MaxDepth

  assign in sequence StandardEnvelopes:MinOffshore = MinOffshore

  insert Insert/BackseatDriver.tl

  call id="StartingMission" refId="Science"

  aggregate InitialDive {
    """
    Descend from the surface to target depth, limit pitch and
    depth-rate.
    """

    run in sequence

    aggregate dive {
      run in sequence

      behavior Guidance:Mass {
        run in parallel

        set position = MassDefault
      }

      behavior Guidance:Buoyancy {
        run in parallel

        set position = BuoyancyNeutral
      }

      syslog info "Waiting for 1 minute while pumping down to neutral."

      behavior Guidance:Wait {
        """
        Take a few moments to ensure the VBS reaches neutral.
        """

        run in sequence

        set duration = 1 minute
      }

      syslog "Moving to " + SlowYoMinDepth~meter

      aggregate ApproachDepth {
        run in sequence

        behavior Guidance:SetSpeed {
          run in parallel

          set speed = Speed
        }

        behavior Guidance:Pitch {
          run in sequence

          timeout duration=ApproachDepthTimeout {
            syslog important "Timed out while trying to reach target depth at current depth of "
                 + Universal:depth~meter

            behavior Guidance:Execute {
              run in sequence

              set command = "stop"
            }
          }

          set depth = SlowYoMinDepth
        }
      }
    }
  }

  aggregate SlowYoToWaypoint {
    run in sequence

    aggregate SlowYoTask {
      run in parallel

      #! behavior Guidance:Pitch {
      #!   run in parallel

      #!   set massPosition = MassDefault
      #! }

      behavior Guidance:Buoyancy {
        run in parallel

        set position = BuoyancyNeutral
      }

      behavior Guidance:Pitch {
        run in parallel

        set elevatorAngle = ElevatorDefault
      }

      behavior Guidance:SetSpeed {
        run in parallel

        set speed = Speed
      }

      aggregate SlowYoLoop {
        run in sequence repeat=Repeat

        behavior Guidance:SlowYo {
          run in sequence

          set diveAngle = SlowYoDiveAngle
          set speed = Speed
          set minDepth = SlowYoMinDepth
          set maxDepth = SlowYoMaxDepth
          set smoothingFactor = SlowYoSmoothingFactor
        }
      }
    }

    aggregate StopIfTriggered {
      """
      If peak chlorophyll values on NumProfilesThresh consecutive yo-yo profiles fall in [ChlLowerThreshold ChlUpperThreshold], stop mission.
      """

      run when ( Science:TriggeredOnChl )

      behavior Guidance:Execute {
        run in sequence

        set command = "stop"
      }
    }

    aggregate Lap {
      run in sequence repeat=Repeat

      aggregate Wpt1 {
        run in sequence

        behavior Guidance:Waypoint {
          run in sequence

          set latitude = Lat[1]
          set longitude = Lon[1]
          set captureRadius = CaptureRadius
        }
      }

      macro $i = 2..7 {
        aggregate Wpt$i {
          run in sequence

          behavior Guidance:Waypoint {
            run in sequence

            set latitude = Lat[$i]
            set longitude = Lon[$i]
          }
        }
      }
    }
  }
}