[8] | 1 | # The various checks that may be performed during flight
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| 2 |
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| 3 | #---------------------------------------------------------------------------------------
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| 4 |
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| 5 | import const
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| 6 |
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| 7 | #---------------------------------------------------------------------------------------
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| 8 |
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| 9 | class StateChecker(object):
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| 10 | """Base class for classes the instances of which check the aircraft's state
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| 11 | from some aspect.
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| 12 |
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| 13 | As a result of the check they may log something, or notify of some fault, etc."""
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| 14 | def check(self, flight, aircraft, logger, oldState, state):
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| 15 | """Perform the check and do whatever is needed.
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| 16 |
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| 17 | This default implementation raises a NotImplementedError."""
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| 18 | raise NotImplementedError()
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| 19 |
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| 20 | #---------------------------------------------------------------------------------------
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| 21 |
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| 22 | class StageChecker(StateChecker):
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| 23 | """Check the flight stage transitions."""
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[25] | 24 | def __init__(self):
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| 25 | """Construct the stage checker."""
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| 26 | self._flareStarted = False
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| 27 |
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[8] | 28 | def check(self, flight, aircraft, logger, oldState, state):
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| 29 | """Check the stage of the aircraft."""
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| 30 | stage = flight.stage
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| 31 | if stage==None:
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| 32 | aircraft.setStage(state, const.STAGE_BOARDING)
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| 33 | elif stage==const.STAGE_BOARDING:
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| 34 | if not state.parking or \
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| 35 | (not state.trickMode and state.groundSpeed>5.0):
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| 36 | aircraft.setStage(state, const.STAGE_PUSHANDTAXI)
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| 37 | elif stage==const.STAGE_PUSHANDTAXI or stage==const.STAGE_RTO:
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| 38 | if state.landingLightsOn or state.strobeLightsOn or \
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| 39 | state.groundSpeed>80.0:
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| 40 | aircraft.setStage(state, const.STAGE_TAKEOFF)
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| 41 | elif stage==const.STAGE_TAKEOFF:
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| 42 | if not state.gearsDown or \
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| 43 | (state.radioAltitude>3000.0 and state.vs>0):
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| 44 | aircraft.setStage(state, const.STAGE_CLIMB)
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| 45 | elif not state.landingLightsOn and \
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| 46 | not state.strobeLightsOn and \
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| 47 | state.onTheGround and \
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| 48 | state.groundSpeed<50.0:
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| 49 | aircraft.setStage(state, const.STAGE_RTO)
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| 50 | elif stage==const.STAGE_CLIMB:
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| 51 | if (state.altitude+2000) > flight.cruiseAltitude:
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| 52 | aircraft.setStage(state, const.STAGE_CRUISE)
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| 53 | elif state.radioAltitude<2000.0 and \
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| 54 | state.vs < 0.0 and state.gearsDown:
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| 55 | aircraft.setStage(state, const.STAGE_LANDING)
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| 56 | elif stage==const.STAGE_CRUISE:
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| 57 | if (state.altitude+2000) < flight.cruiseAltitude:
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| 58 | aircraft.setStage(state, const.STAGE_DESCENT)
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| 59 | elif stage==const.STAGE_DESCENT or stage==const.STAGE_GOAROUND:
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| 60 | if state.gearsDown and state.radioAltitude<2000.0:
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| 61 | aircraft.setStage(state, const.STAGE_LANDING)
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| 62 | elif (state.altitude+2000) > flight.cruiseAltitude:
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| 63 | aircraft.setStage(state, const.STAGE_CRUISE)
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| 64 | elif stage==const.STAGE_LANDING:
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| 65 | if state.onTheGround and state.groundSpeed<50.0:
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| 66 | aircraft.setStage(state, const.STAGE_TAXIAFTERLAND)
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| 67 | elif not state.gearsDown:
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| 68 | aircraft.setStage(state, const.STAGE_GOAROUND)
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[25] | 69 | elif state.radioAltitude>200 and self._flareStarted:
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[8] | 70 | aircraft.cancelFlare()
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[25] | 71 | self._flareStarted = False
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| 72 | elif state.radioAltitude<150 and not state.onTheGround and \
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| 73 | not self._flareStarted:
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| 74 | self._flareStarted = True
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[9] | 75 | aircraft.prepareFlare()
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[8] | 76 | elif stage==const.STAGE_TAXIAFTERLAND:
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| 77 | if state.parking:
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| 78 | aircraft.setStage(state, const.STAGE_PARKING)
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| 79 | elif stage==const.STAGE_PARKING:
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| 80 | if aircraft.checkFlightEnd(state):
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| 81 | aircraft.setStage(state, const.STAGE_END)
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| 82 |
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| 83 | #---------------------------------------------------------------------------------------
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| 84 |
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[9] | 85 | class TakeOffLogger(StateChecker):
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| 86 | """Logger for the cruise speed."""
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| 87 | def __init__(self):
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| 88 | """Construct the logger."""
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| 89 | self._onTheGround = True
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| 90 |
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| 91 | def check(self, flight, aircraft, logger, oldState, state):
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| 92 | """Log the cruise speed if necessary."""
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| 93 | if flight.stage==const.STAGE_TAKEOFF and \
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| 94 | self._onTheGround and not state.onTheGround:
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| 95 | logger.message(state.timestamp,
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| 96 | "Takeoff speed: %.0f knots" % (state.ias,))
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| 97 | logger.message(state.timestamp,
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| 98 | "Takeoff heading: %03.0f degrees" % (state.heading,))
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| 99 | logger.message(state.timestamp,
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| 100 | "Takeoff pitch: %.1f degrees" % (state.pitch,))
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| 101 | self._onTheGround = False
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| 102 |
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| 103 | #---------------------------------------------------------------------------------------
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| 104 |
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| 105 | class CruiseSpeedLogger(StateChecker):
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| 106 | """Logger for the cruise speed."""
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| 107 | def __init__(self):
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| 108 | """Construct the logger."""
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| 109 | self._lastTime = None
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| 110 |
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| 111 | def check(self, flight, aircraft, logger, oldState, state):
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| 112 | """Log the cruise speed if necessary."""
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| 113 | if flight.stage==const.STAGE_CRUISE and \
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| 114 | (self._lastTime is None or \
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| 115 | (self._lastTime+800)<=state.timestamp):
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| 116 | if state.altitude>24500.0:
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| 117 | logger.message(state.timestamp,
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[10] | 118 | "Cruise speed: %.3f mach" % (state.mach,))
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[9] | 119 | else:
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| 120 | logger.message(state.timestamp,
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| 121 | "Cruise speed: %.0f knots" % (state.ias,))
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| 122 | self._lastTime = state.timestamp
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| 123 |
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| 124 | #---------------------------------------------------------------------------------------
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| 125 |
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[10] | 126 | class SpoilerLogger(StateChecker):
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| 127 | """Logger for the cruise speed."""
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| 128 | def __init__(self):
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| 129 | """Construct the logger."""
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| 130 | self._logged = False
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[13] | 131 | self._spoilersExtension = None
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[10] | 132 |
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| 133 | def check(self, flight, aircraft, logger, oldState, state):
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| 134 | """Log the cruise speed if necessary."""
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| 135 | if flight.stage==const.STAGE_LANDING and not self._logged:
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| 136 | if state.onTheGround:
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[13] | 137 | if state.spoilersExtension!=self._spoilersExtension:
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[10] | 138 | logger.message(state.timestamp, "Spoilers deployed")
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| 139 | self._logged = True
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| 140 | else:
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[13] | 141 | self._spoilersExtension = state.spoilersExtension
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[10] | 142 |
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| 143 | #---------------------------------------------------------------------------------------
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| 144 |
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[8] | 145 | class StateChangeLogger(StateChecker):
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| 146 | """Base class for classes the instances of which check if a specific change has
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| 147 | occured in the aircraft's state, and log such change."""
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| 148 | def __init__(self, logInitial = True):
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| 149 | """Construct the logger.
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| 150 |
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| 151 | If logInitial is True, the initial value will be logged, not just the
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| 152 | changes later.
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| 153 |
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| 154 | Child classes should define the following functions:
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| 155 | - _changed(self, oldState, state): returns a boolean indicating if the
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| 156 | value has changed or not
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| 157 | - _getMessage(self, state): return a strings containing the message to log
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| 158 | with the new value
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| 159 | """
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| 160 | self._logInitial = logInitial
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| 161 |
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[22] | 162 | def _getLogTimestamp(self, state):
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| 163 | """Get the log timestamp."""
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| 164 | return state.timestamp
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| 165 |
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[8] | 166 | def check(self, flight, aircraft, logger, oldState, state):
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| 167 | """Check if the state has changed, and if so, log the new state."""
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| 168 | shouldLog = False
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| 169 | if oldState is None:
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| 170 | shouldLog = self._logInitial
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| 171 | else:
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| 172 | shouldLog = self._changed(oldState, state)
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| 173 |
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| 174 | if shouldLog:
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[22] | 175 | logger.message(self._getLogTimestamp(state), self._getMessage(state))
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[8] | 176 |
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| 177 | #---------------------------------------------------------------------------------------
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| 178 |
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| 179 | class SimpleChangeMixin(object):
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| 180 | """A mixin that defines a _changed() function which simply calls a function
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| 181 | to retrieve the value two monitor for both states and compares them.
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| 182 |
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| 183 | Child classes should define the following function:
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| 184 | - _getValue(state): get the value we are interested in."""
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| 185 | def _changed(self, oldState, state):
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| 186 | """Determine if the value has changed."""
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| 187 | return self._getValue(oldState)!=self._getValue(state)
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| 188 |
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| 189 | #---------------------------------------------------------------------------------------
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| 190 |
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| 191 | class SingleValueMixin(object):
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| 192 | """A mixin that provides a _getValue() function to query a value from the
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| 193 | state using the name of the attribute."""
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| 194 | def __init__(self, attrName):
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| 195 | """Construct the mixin with the given attribute name."""
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| 196 | self._attrName = attrName
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| 197 |
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| 198 | def _getValue(self, state):
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| 199 | """Get the value of the attribute from the state."""
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| 200 | return getattr(state, self._attrName)
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| 201 |
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| 202 | #---------------------------------------------------------------------------------------
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| 203 |
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| 204 | class DelayedChangeMixin(object):
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| 205 | """A mixin to a StateChangeLogger that stores the old value and reports a
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| 206 | change only if the change has been there for a certain amount of time.
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| 207 |
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| 208 | Child classes should define the following function:
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| 209 | - _getValue(state): get the value we are interested in."""
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[22] | 210 | def __init__(self, minDelay = 3.0, maxDelay = 10.0):
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[8] | 211 | """Construct the mixin with the given delay in seconds."""
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[22] | 212 | self._minDelay = minDelay
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| 213 | self._maxDelay = maxDelay
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[8] | 214 | self._oldValue = None
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| 215 | self._firstChange = None
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[22] | 216 | self._lastChangeState = None
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| 217 |
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[8] | 218 | def _changed(self, oldState, state):
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| 219 | """Determine if the value has changed."""
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| 220 | if self._oldValue is None:
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| 221 | self._oldValue = self._getValue(oldState)
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| 222 |
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| 223 | newValue = self._getValue(state)
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[22] | 224 | if self._oldValue!=newValue:
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[8] | 225 | if self._firstChange is None:
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| 226 | self._firstChange = state.timestamp
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[22] | 227 | self._lastChangeState = state
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| 228 | self._oldValue = newValue
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| 229 |
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| 230 | if self._firstChange is not None:
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| 231 | if state.timestamp >= min(self._lastChangeState.timestamp + self._minDelay,
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| 232 | self._firstChange + self._maxDelay):
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[8] | 233 | self._firstChange = None
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| 234 | return True
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[22] | 235 |
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| 236 | return False
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[8] | 237 |
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[22] | 238 | def _getLogTimestamp(self, state):
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| 239 | """Get the log timestamp."""
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| 240 | return self._lastChangeState.timestamp if \
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| 241 | self._lastChangeState is not None else state.timestamp
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[8] | 242 |
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| 243 | #---------------------------------------------------------------------------------------
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| 244 |
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| 245 | class TemplateMessageMixin(object):
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| 246 | """Mixin to generate a message based on a template.
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| 247 |
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| 248 | Child classes should define the following function:
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| 249 | - _getValue(state): get the value we are interested in."""
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| 250 | def __init__(self, template):
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| 251 | """Construct the mixin."""
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| 252 | self._template = template
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| 253 |
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| 254 | def _getMessage(self, state):
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| 255 | """Get the message."""
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| 256 | return self._template % (self._getValue(state),)
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| 257 |
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| 258 | #---------------------------------------------------------------------------------------
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| 259 |
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| 260 | class GenericStateChangeLogger(StateChangeLogger, SingleValueMixin,
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| 261 | DelayedChangeMixin, TemplateMessageMixin):
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| 262 | """Base for generic state change loggers that monitor a single value in the
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| 263 | state possibly with a delay and the logged message comes from a template"""
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[22] | 264 | def __init__(self, attrName, template, logInitial = True,
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| 265 | minDelay = 0.0, maxDelay = 0.0):
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[8] | 266 | """Construct the object."""
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| 267 | StateChangeLogger.__init__(self, logInitial = logInitial)
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| 268 | SingleValueMixin.__init__(self, attrName)
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[22] | 269 | DelayedChangeMixin.__init__(self, minDelay = minDelay, maxDelay = maxDelay)
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[8] | 270 | TemplateMessageMixin.__init__(self, template)
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[22] | 271 | self._getLogTimestamp = lambda state: \
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| 272 | DelayedChangeMixin._getLogTimestamp(self, state)
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[8] | 273 |
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| 274 | #---------------------------------------------------------------------------------------
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| 275 |
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| 276 | class AltimeterLogger(StateChangeLogger, SingleValueMixin,
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| 277 | DelayedChangeMixin):
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| 278 | """Logger for the altimeter setting."""
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| 279 | def __init__(self):
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| 280 | """Construct the logger."""
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| 281 | StateChangeLogger.__init__(self, logInitial = True)
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| 282 | SingleValueMixin.__init__(self, "altimeter")
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| 283 | DelayedChangeMixin.__init__(self)
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[22] | 284 | self._getLogTimestamp = lambda state: \
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| 285 | DelayedChangeMixin._getLogTimestamp(self, state)
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[8] | 286 |
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| 287 | def _getMessage(self, state):
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| 288 | """Get the message to log on a change."""
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[22] | 289 | logState = self._lastChangeState if \
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| 290 | self._lastChangeState is not None else state
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| 291 | return "Altimeter: %.0f hPa at %.0f feet" % \
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| 292 | (logState.altimeter, logState.altitude)
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[8] | 293 |
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| 294 | #---------------------------------------------------------------------------------------
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| 295 |
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| 296 | class NAV1Logger(GenericStateChangeLogger):
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| 297 | """Logger for the NAV1 radio setting."""
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| 298 | def __init__(self):
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| 299 | """Construct the logger."""
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| 300 | super(NAV1Logger, self).__init__("nav1", "NAV1 frequency: %s MHz")
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| 301 |
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| 302 | #---------------------------------------------------------------------------------------
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| 303 |
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| 304 | class NAV2Logger(GenericStateChangeLogger):
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| 305 | """Logger for the NAV2 radio setting."""
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| 306 | def __init__(self):
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| 307 | """Construct the logger."""
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| 308 | super(NAV2Logger, self).__init__("nav2", "NAV2 frequency: %s MHz")
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| 309 |
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| 310 | #---------------------------------------------------------------------------------------
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| 311 |
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| 312 | class SquawkLogger(GenericStateChangeLogger):
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| 313 | """Logger for the squawk setting."""
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| 314 | def __init__(self):
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| 315 | """Construct the logger."""
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| 316 | super(SquawkLogger, self).__init__("squawk", "Squawk code: %s",
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[22] | 317 | minDelay = 3.0, maxDelay = 10.0)
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[8] | 318 |
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| 319 | #---------------------------------------------------------------------------------------
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| 320 |
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| 321 | class LightsLogger(StateChangeLogger, SingleValueMixin, SimpleChangeMixin):
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| 322 | """Base class for the loggers of the various lights."""
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| 323 | def __init__(self, attrName, template):
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| 324 | """Construct the logger."""
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| 325 | StateChangeLogger.__init__(self)
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| 326 | SingleValueMixin.__init__(self, attrName)
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| 327 |
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| 328 | self._template = template
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| 329 |
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| 330 | def _getMessage(self, state):
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| 331 | """Get the message from the given state."""
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| 332 | return self._template % ("ON" if self._getValue(state) else "OFF")
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| 333 |
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| 334 | #---------------------------------------------------------------------------------------
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| 335 |
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| 336 | class AnticollisionLightsLogger(LightsLogger):
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| 337 | """Logger for the anti-collision lights."""
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| 338 | def __init__(self):
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| 339 | LightsLogger.__init__(self, "antiCollisionLightsOn",
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| 340 | "Anti-collision lights: %s")
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| 341 |
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| 342 | #---------------------------------------------------------------------------------------
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| 343 |
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| 344 | class LandingLightsLogger(LightsLogger):
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| 345 | """Logger for the landing lights."""
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| 346 | def __init__(self):
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| 347 | LightsLogger.__init__(self, "landingLightsOn",
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| 348 | "Landing lights: %s")
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| 349 |
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| 350 | #---------------------------------------------------------------------------------------
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| 351 |
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| 352 | class StrobeLightsLogger(LightsLogger):
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| 353 | """Logger for the strobe lights."""
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| 354 | def __init__(self):
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| 355 | LightsLogger.__init__(self, "strobeLightsOn",
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| 356 | "Strobe lights: %s")
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| 357 |
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| 358 | #---------------------------------------------------------------------------------------
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| 359 |
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| 360 | class NavLightsLogger(LightsLogger):
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| 361 | """Logger for the navigational lights."""
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| 362 | def __init__(self):
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| 363 | LightsLogger.__init__(self, "navLightsOn",
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| 364 | "Navigational lights: %s")
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| 365 |
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| 366 | #---------------------------------------------------------------------------------------
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| 367 |
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| 368 | class FlapsLogger(StateChangeLogger, SingleValueMixin, SimpleChangeMixin):
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| 369 | """Logger for the flaps setting."""
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| 370 | def __init__(self):
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| 371 | """Construct the logger."""
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| 372 | StateChangeLogger.__init__(self, logInitial = True)
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| 373 | SingleValueMixin.__init__(self, "flapsSet")
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| 374 |
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| 375 | def _getMessage(self, state):
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| 376 | """Get the message to log on a change."""
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| 377 | speed = state.groundSpeed if state.groundSpeed<80.0 else state.ias
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| 378 | return "Flaps set to %.0f at %.0f knots" % (state.flapsSet, speed)
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| 379 |
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| 380 | #---------------------------------------------------------------------------------------
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| 381 |
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| 382 | class GearsLogger(StateChangeLogger, SingleValueMixin, SimpleChangeMixin):
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| 383 | """Logger for the gears state."""
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| 384 | def __init__(self):
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| 385 | """Construct the logger."""
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| 386 | StateChangeLogger.__init__(self, logInitial = True)
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| 387 | SingleValueMixin.__init__(self, "gearsDown")
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| 388 |
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| 389 | def _getMessage(self, state):
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| 390 | """Get the message to log on a change."""
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[9] | 391 | return "Gears %s at %.0f knots, %.0f feet" % \
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[8] | 392 | ("DOWN" if state.gearsDown else "UP", state.ias, state.altitude)
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| 393 |
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| 394 | #---------------------------------------------------------------------------------------
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[11] | 395 |
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| 396 | class FaultChecker(StateChecker):
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| 397 | """Base class for checkers that look for faults."""
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| 398 | @staticmethod
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| 399 | def _appendDuring(flight, message):
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| 400 | """Append a 'during XXX' test to the given message, depending on the
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| 401 | flight stage."""
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| 402 | stageStr = const.stage2string(flight.stage)
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| 403 | return message if stageStr is None \
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| 404 | else (message + " during " + stageStr.upper())
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| 405 |
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| 406 | @staticmethod
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| 407 | def _getLinearScore(minFaultValue, maxFaultValue, minScore, maxScore,
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| 408 | value):
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| 409 | """Get the score for a faulty value where the score is calculated
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| 410 | linearly within a certain range."""
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| 411 | if value<minFaultValue:
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| 412 | return 0
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| 413 | elif value>maxFaultValue:
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| 414 | return maxScore
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| 415 | else:
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| 416 | return minScore + (maxScore-minScore) * (value-minFaultValue) / \
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| 417 | (maxFaultValue - minFaultValue)
|
---|
| 418 |
|
---|
| 419 | #---------------------------------------------------------------------------------------
|
---|
| 420 |
|
---|
| 421 | class SimpleFaultChecker(FaultChecker):
|
---|
| 422 | """Base class for fault checkers that check for a single occurence of a
|
---|
| 423 | faulty condition.
|
---|
| 424 |
|
---|
| 425 | Child classes should implement the following functions:
|
---|
| 426 | - isCondition(self, flight, aircraft, oldState, state): should return whether the
|
---|
| 427 | condition holds
|
---|
| 428 | - logFault(self, flight, aircraft, logger, oldState, state): log the fault
|
---|
| 429 | via the logger."""
|
---|
| 430 | def check(self, flight, aircraft, logger, oldState, state):
|
---|
| 431 | """Perform the check."""
|
---|
| 432 | if self.isCondition(flight, aircraft, oldState, state):
|
---|
| 433 | self.logFault(flight, aircraft, logger, oldState, state)
|
---|
| 434 |
|
---|
| 435 | #---------------------------------------------------------------------------------------
|
---|
| 436 |
|
---|
| 437 | class PatientFaultChecker(FaultChecker):
|
---|
| 438 | """A fault checker that does not decides on a fault when the condition
|
---|
| 439 | arises immediately, but can wait some time.
|
---|
| 440 |
|
---|
| 441 | Child classes should implement the following functions:
|
---|
| 442 | - isCondition(self, flight, aircraft, oldState, state): should return whether the
|
---|
| 443 | condition holds
|
---|
| 444 | - logFault(self, flight, aircraft, logger, oldState, state): log the fault
|
---|
| 445 | via the logger
|
---|
| 446 | """
|
---|
| 447 | def __init__(self, timeout = 2.0):
|
---|
| 448 | """Construct the fault checker with the given timeout."""
|
---|
| 449 | self._timeout = timeout
|
---|
| 450 | self._faultStarted = None
|
---|
| 451 |
|
---|
| 452 | def getTimeout(self, flight, aircraft, oldState, state):
|
---|
| 453 | """Get the timeout.
|
---|
| 454 |
|
---|
| 455 | This default implementation returns the timeout given in the
|
---|
| 456 | constructor, but child classes might want to enforce a different
|
---|
| 457 | policy."""
|
---|
| 458 | return self._timeout
|
---|
| 459 |
|
---|
| 460 | def check(self, flight, aircraft, logger, oldState, state):
|
---|
| 461 | """Perform the check."""
|
---|
| 462 | if self.isCondition(flight, aircraft, oldState, state):
|
---|
| 463 | if self._faultStarted is None:
|
---|
| 464 | self._faultStarted = state.timestamp
|
---|
| 465 | timeout = self.getTimeout(flight, aircraft, oldState, state)
|
---|
| 466 | if state.timestamp>=(self._faultStarted + timeout):
|
---|
| 467 | self.logFault(flight, aircraft, logger, oldState, state)
|
---|
| 468 | self._faultStarted = state.timestamp
|
---|
| 469 | else:
|
---|
| 470 | self._faultStarted = None
|
---|
| 471 |
|
---|
| 472 | #---------------------------------------------------------------------------------------
|
---|
| 473 |
|
---|
| 474 | class AntiCollisionLightsChecker(PatientFaultChecker):
|
---|
| 475 | """Check for the anti-collision light being off at high N1 values."""
|
---|
| 476 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 477 | """Check if the fault condition holds."""
|
---|
[26] | 478 | isTupolev = aircraft.type in [const.AIRCRAFT_T134,
|
---|
| 479 | const.AIRCRAFT_T154]
|
---|
[11] | 480 | return (flight.stage!=const.STAGE_PARKING or \
|
---|
| 481 | not flight.options.fs2Crew) and \
|
---|
| 482 | not state.antiCollisionLightsOn and \
|
---|
[26] | 483 | ((isTupolev and max(state.n1[1:])>5) or \
|
---|
| 484 | (not isTupolev and max(state.n1)>5))
|
---|
[11] | 485 |
|
---|
| 486 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 487 | """Log the fault."""
|
---|
[13] | 488 | logger.fault(AntiCollisionLightsChecker, state.timestamp,
|
---|
[11] | 489 | FaultChecker._appendDuring(flight, "Anti-collision lights were off"),
|
---|
| 490 | 1)
|
---|
| 491 |
|
---|
| 492 | #---------------------------------------------------------------------------------------
|
---|
| 493 |
|
---|
| 494 | class BankChecker(SimpleFaultChecker):
|
---|
| 495 | """Check for the anti-collision light being off at high N1 values."""
|
---|
| 496 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 497 | """Check if the fault condition holds."""
|
---|
| 498 | if flight.stage==const.STAGE_CRUISE:
|
---|
| 499 | bankLimit = 30
|
---|
| 500 | elif flight.stage in [const.STAGE_TAKEOFF, const.STAGE_CLIMB,
|
---|
| 501 | const.STAGE_DESCENT, const.STAGE_LANDING]:
|
---|
| 502 | bankLimit = 35
|
---|
| 503 | else:
|
---|
| 504 | return False
|
---|
| 505 |
|
---|
| 506 | return state.bank>bankLimit or state.bank<-bankLimit
|
---|
| 507 |
|
---|
| 508 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 509 | """Log the fault."""
|
---|
| 510 | logger.fault(BankChecker, state.timestamp,
|
---|
| 511 | FaultChecker._appendDuring(flight, "Bank too steep"),
|
---|
| 512 | 2)
|
---|
| 513 |
|
---|
| 514 | #---------------------------------------------------------------------------------------
|
---|
| 515 |
|
---|
| 516 | class FlapsRetractChecker(SimpleFaultChecker):
|
---|
| 517 | """Check if the flaps are not retracted too early."""
|
---|
[13] | 518 | def __init__(self):
|
---|
| 519 | """Construct the flaps checker."""
|
---|
| 520 | self._timeStart = None
|
---|
| 521 |
|
---|
[11] | 522 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 523 | """Check if the fault condition holds.
|
---|
| 524 |
|
---|
| 525 | FIXME: check if this really is the intention (FlapsRetractedMistake.java)"""
|
---|
| 526 | if (flight.stage==const.STAGE_TAKEOFF and not state.onTheGround) or \
|
---|
| 527 | (flight.stage==const.STAGE_LANDING and state.onTheGround):
|
---|
| 528 | if self._timeStart is None:
|
---|
| 529 | self._timeStart = state.timestamp
|
---|
| 530 |
|
---|
| 531 | if state.flapsSet==0 and state.timestamp<=(self._timeStart+2.0):
|
---|
| 532 | return True
|
---|
[13] | 533 | else:
|
---|
| 534 | self._timeStart = None
|
---|
[11] | 535 | return False
|
---|
| 536 |
|
---|
| 537 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 538 | """Log the fault."""
|
---|
| 539 | logger.fault(FlapsRetractChecker, state.timestamp,
|
---|
| 540 | FaultChecker._appendDuring(flight, "Flaps retracted"),
|
---|
| 541 | 20)
|
---|
| 542 |
|
---|
| 543 | #---------------------------------------------------------------------------------------
|
---|
| 544 |
|
---|
| 545 | class FlapsSpeedLimitChecker(SimpleFaultChecker):
|
---|
| 546 | """Check if the flaps are extended only at the right speeds."""
|
---|
| 547 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 548 | """Check if the fault condition holds."""
|
---|
| 549 | speedLimit = aircraft.getFlapsSpeedLimit(state.flapsSet)
|
---|
| 550 | return speedLimit is not None and state.ias>speedLimit
|
---|
| 551 |
|
---|
| 552 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 553 | """Log the fault."""
|
---|
| 554 | logger.fault(FlapsSpeedLimitChecker, state.timestamp,
|
---|
| 555 | FaultChecker._appendDuring(flight, "Flap speed limit fault"),
|
---|
| 556 | 5)
|
---|
| 557 |
|
---|
| 558 | #---------------------------------------------------------------------------------------
|
---|
| 559 |
|
---|
| 560 | class GearsDownChecker(SimpleFaultChecker):
|
---|
| 561 | """Check if the gears are down at low altitudes."""
|
---|
| 562 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 563 | """Check if the fault condition holds."""
|
---|
| 564 | return state.radioAltitude<10 and not state.gearsDown and \
|
---|
| 565 | flight.stage!=const.STAGE_TAKEOFF
|
---|
| 566 |
|
---|
| 567 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 568 | """Log the fault."""
|
---|
| 569 | logger.noGo(GearsDownChecker, state.timestamp,
|
---|
| 570 | "Gears not down at %.0f feet radio altitude" % \
|
---|
| 571 | (state.radioAltitude,),
|
---|
| 572 | "GEAR DOWN NO GO")
|
---|
| 573 |
|
---|
| 574 | #---------------------------------------------------------------------------------------
|
---|
| 575 |
|
---|
| 576 | class GearSpeedLimitChecker(PatientFaultChecker):
|
---|
| 577 | """Check if the gears not down at too high a speed."""
|
---|
| 578 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 579 | """Check if the fault condition holds."""
|
---|
[13] | 580 | return state.gearsDown and state.ias>aircraft.gearSpeedLimit
|
---|
[11] | 581 |
|
---|
| 582 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 583 | """Log the fault."""
|
---|
[25] | 584 | logger.fault(GearSpeedLimitChecker, state.timestamp,
|
---|
[11] | 585 | FaultChecker._appendDuring(flight, "Gear speed limit fault"),
|
---|
| 586 | 5)
|
---|
| 587 |
|
---|
| 588 | #---------------------------------------------------------------------------------------
|
---|
| 589 |
|
---|
| 590 | class GLoadChecker(SimpleFaultChecker):
|
---|
| 591 | """Check if the G-load does not exceed 2 except during flare."""
|
---|
| 592 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 593 | """Check if the fault condition holds."""
|
---|
| 594 | return state.gLoad>2.0 and (flight.stage!=const.STAGE_LANDING or \
|
---|
| 595 | state.radioAltitude>=50)
|
---|
| 596 |
|
---|
| 597 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 598 | """Log the fault."""
|
---|
| 599 | logger.fault(GLoadChecker, state.timestamp,
|
---|
| 600 | "G-load was %.2f" % (state.gLoad,),
|
---|
| 601 | 10)
|
---|
| 602 |
|
---|
| 603 | #---------------------------------------------------------------------------------------
|
---|
| 604 |
|
---|
| 605 | class LandingLightsChecker(PatientFaultChecker):
|
---|
| 606 | """Check if the landing lights are used properly."""
|
---|
| 607 | def getTimeout(self, flight, aircraft, oldState, state):
|
---|
| 608 | """Get the timeout.
|
---|
| 609 |
|
---|
| 610 | It is the default timeout except for landing and takeoff."""
|
---|
| 611 | return 0.0 if flight.stage in [const.STAGE_TAKEOFF,
|
---|
| 612 | const.STAGE_LANDING] else self._timeout
|
---|
| 613 |
|
---|
| 614 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 615 | """Check if the fault condition holds."""
|
---|
| 616 | return (flight.stage==const.STAGE_BOARDING and \
|
---|
| 617 | state.landingLightsOn and state.onTheGround) or \
|
---|
| 618 | (flight.stage==const.STAGE_TAKEOFF and \
|
---|
| 619 | not state.landingLightsOn and not state.onTheGround) or \
|
---|
| 620 | (flight.stage in [const.STAGE_CLIMB, const.STAGE_CRUISE,
|
---|
| 621 | const.STAGE_DESCENT] and \
|
---|
| 622 | state.landingLightsOn and state.altitude>12500) or \
|
---|
| 623 | (flight.stage==const.STAGE_LANDING and \
|
---|
| 624 | not state.landingLightsOn and state.onTheGround) or \
|
---|
| 625 | (flight.stage==const.STAGE_PARKING and \
|
---|
| 626 | state.landingLightsOn and state.onTheGround)
|
---|
| 627 |
|
---|
| 628 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 629 | """Log the fault."""
|
---|
| 630 | score = 0 if flight.stage==const.STAGE_LANDING else 1
|
---|
| 631 | message = "Landing lights were %s" % (("on" if state.landingLightsOn else "off"),)
|
---|
| 632 | logger.fault(LandingLightsChecker, state.timestamp,
|
---|
| 633 | FaultChecker._appendDuring(flight, message),
|
---|
| 634 | score)
|
---|
| 635 |
|
---|
| 636 | #---------------------------------------------------------------------------------------
|
---|
| 637 |
|
---|
| 638 | class WeightChecker(PatientFaultChecker):
|
---|
| 639 | """Base class for checkers that check that some limit is not exceeded."""
|
---|
| 640 | def __init__(self, name):
|
---|
| 641 | """Construct the checker."""
|
---|
| 642 | super(WeightChecker, self).__init__(timeout = 5.0)
|
---|
| 643 | self._name = name
|
---|
| 644 |
|
---|
| 645 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 646 | """Check if the fault condition holds."""
|
---|
| 647 | if flight.entranceExam:
|
---|
| 648 | return False
|
---|
| 649 |
|
---|
| 650 | limit = self.getLimit(flight, aircraft, state)
|
---|
| 651 | if limit is not None:
|
---|
| 652 | if flight.options.compensation is not None:
|
---|
| 653 | limit += flight.options.compensation
|
---|
[13] | 654 | return self.getWeight(state)>limit
|
---|
[11] | 655 |
|
---|
| 656 | return False
|
---|
| 657 |
|
---|
| 658 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 659 | """Log the fault."""
|
---|
[13] | 660 | mname = "M" + self._name
|
---|
[11] | 661 | logger.noGo(self.__class__, state.timestamp,
|
---|
[13] | 662 | "%s exceeded: %s is %.0f kg" % \
|
---|
| 663 | (mname, self._name, self.getWeight(state)),
|
---|
| 664 | "%s NO GO" % (mname,))
|
---|
| 665 |
|
---|
| 666 | def getWeight(self, state):
|
---|
| 667 | """Get the weight that is interesting for us."""
|
---|
| 668 | return state.grossWeight
|
---|
[11] | 669 |
|
---|
| 670 | #---------------------------------------------------------------------------------------
|
---|
| 671 |
|
---|
| 672 | class MLWChecker(WeightChecker):
|
---|
| 673 | """Checks if the MLW is not exceeded on landing."""
|
---|
| 674 | def __init__(self):
|
---|
| 675 | """Construct the checker."""
|
---|
[13] | 676 | super(MLWChecker, self).__init__("LW")
|
---|
[11] | 677 |
|
---|
[13] | 678 | def getLimit(self, flight, aircraft, state):
|
---|
[11] | 679 | """Get the limit if we are in the right state."""
|
---|
| 680 | return aircraft.mlw if flight.stage==const.STAGE_LANDING and \
|
---|
| 681 | state.onTheGround else None
|
---|
| 682 |
|
---|
| 683 | #---------------------------------------------------------------------------------------
|
---|
| 684 |
|
---|
| 685 | class MTOWChecker(WeightChecker):
|
---|
| 686 | """Checks if the MTOW is not exceeded on landing."""
|
---|
| 687 | def __init__(self):
|
---|
| 688 | """Construct the checker."""
|
---|
[13] | 689 | super(MTOWChecker, self).__init__("TOW")
|
---|
[11] | 690 |
|
---|
[13] | 691 | def getLimit(self, flight, aircraft, state):
|
---|
[11] | 692 | """Get the limit if we are in the right state."""
|
---|
| 693 | return aircraft.mtow if flight.stage==const.STAGE_TAKEOFF else None
|
---|
| 694 |
|
---|
| 695 | #---------------------------------------------------------------------------------------
|
---|
| 696 |
|
---|
| 697 | class MZFWChecker(WeightChecker):
|
---|
| 698 | """Checks if the MTOW is not exceeded on landing."""
|
---|
| 699 | def __init__(self):
|
---|
| 700 | """Construct the checker."""
|
---|
[13] | 701 | super(MZFWChecker, self).__init__("ZFW")
|
---|
[11] | 702 |
|
---|
[13] | 703 | def getLimit(self, flight, aircraft, state):
|
---|
[11] | 704 | """Get the limit if we are in the right state."""
|
---|
| 705 | return aircraft.mzfw
|
---|
| 706 |
|
---|
[13] | 707 | def getWeight(self, state):
|
---|
| 708 | """Get the weight that is interesting for us."""
|
---|
| 709 | return state.zfw
|
---|
| 710 |
|
---|
[11] | 711 | #---------------------------------------------------------------------------------------
|
---|
| 712 |
|
---|
| 713 | class NavLightsChecker(PatientFaultChecker):
|
---|
| 714 | """Check if the navigational lights are used properly."""
|
---|
| 715 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 716 | """Check if the fault condition holds."""
|
---|
| 717 | return flight.stage!=const.STAGE_BOARDING and \
|
---|
| 718 | flight.stage!=const.STAGE_PARKING and \
|
---|
| 719 | not state.navLightsOn
|
---|
| 720 |
|
---|
| 721 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 722 | """Log the fault."""
|
---|
| 723 | logger.fault(NavLightsChecker, state.timestamp,
|
---|
| 724 | FaultChecker._appendDuring(flight, "Navigation lights were off"),
|
---|
| 725 | 1)
|
---|
| 726 |
|
---|
| 727 | #---------------------------------------------------------------------------------------
|
---|
| 728 |
|
---|
| 729 | class OverspeedChecker(PatientFaultChecker):
|
---|
| 730 | """Check if Vne has been exceeded."""
|
---|
| 731 | def __init__(self):
|
---|
| 732 | """Construct the checker."""
|
---|
| 733 | super(OverspeedChecker, self).__init__(timeout = 5.0)
|
---|
| 734 |
|
---|
| 735 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 736 | """Check if the fault condition holds."""
|
---|
| 737 | return state.overspeed
|
---|
| 738 |
|
---|
| 739 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 740 | """Log the fault."""
|
---|
| 741 | logger.fault(OverspeedChecker, state.timestamp,
|
---|
| 742 | FaultChecker._appendDuring(flight, "Overspeed"),
|
---|
| 743 | 20)
|
---|
| 744 |
|
---|
| 745 | #---------------------------------------------------------------------------------------
|
---|
| 746 |
|
---|
| 747 | class PayloadChecker(SimpleFaultChecker):
|
---|
| 748 | """Check if the payload matches the specification."""
|
---|
| 749 | TOLERANCE=550
|
---|
| 750 |
|
---|
| 751 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 752 | """Check if the fault condition holds."""
|
---|
| 753 | return flight.stage==const.STAGE_PUSHANDTAXI and \
|
---|
| 754 | (state.zfw < (flight.zfw - PayloadChecker.TOLERANCE) or \
|
---|
| 755 | state.zfw > (flight.zfw + PayloadChecker.TOLERANCE))
|
---|
| 756 |
|
---|
| 757 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 758 | """Log the fault."""
|
---|
| 759 | logger.noGo(PayloadChecker, state.timestamp,
|
---|
| 760 | "ZFW difference is more than %d kgs" % (PayloadChecker.TOLERANCE,),
|
---|
| 761 | "ZFW NO GO")
|
---|
| 762 |
|
---|
| 763 | #---------------------------------------------------------------------------------------
|
---|
| 764 |
|
---|
| 765 | class PitotChecker(PatientFaultChecker):
|
---|
| 766 | """Check if pitot heat is on."""
|
---|
| 767 | def __init__(self):
|
---|
| 768 | """Construct the checker."""
|
---|
| 769 | super(PitotChecker, self).__init__(timeout = 3.0)
|
---|
| 770 |
|
---|
| 771 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 772 | """Check if the fault condition holds."""
|
---|
[13] | 773 | return state.groundSpeed>80 and not state.pitotHeatOn
|
---|
[11] | 774 |
|
---|
| 775 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 776 | """Log the fault."""
|
---|
| 777 | score = 2 if flight.stage in [const.STAGE_TAKEOFF, const.STAGE_CLIMB,
|
---|
| 778 | const.STAGE_CRUISE, const.STAGE_DESCENT,
|
---|
| 779 | const.STAGE_LANDING] else 0
|
---|
| 780 | logger.fault(PitotChecker, state.timestamp,
|
---|
| 781 | FaultChecker._appendDuring(flight, "Pitot heat was off"),
|
---|
| 782 | score)
|
---|
| 783 |
|
---|
| 784 | #---------------------------------------------------------------------------------------
|
---|
| 785 |
|
---|
| 786 | class ReverserChecker(SimpleFaultChecker):
|
---|
| 787 | """Check if the reverser is not used below 60 knots."""
|
---|
| 788 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 789 | """Check if the fault condition holds."""
|
---|
| 790 | return flight.stage in [const.STAGE_DESCENT, const.STAGE_LANDING,
|
---|
| 791 | const.STAGE_TAXIAFTERLAND] and \
|
---|
[25] | 792 | state.groundSpeed<60 and max(state.reverser)
|
---|
[11] | 793 |
|
---|
| 794 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 795 | """Log the fault."""
|
---|
| 796 | logger.fault(ReverserChecker, state.timestamp,
|
---|
| 797 | FaultChecker._appendDuring(flight, "Reverser used below 60 knots"),
|
---|
| 798 | 15)
|
---|
| 799 |
|
---|
| 800 | #---------------------------------------------------------------------------------------
|
---|
| 801 |
|
---|
| 802 | class SpeedChecker(SimpleFaultChecker):
|
---|
| 803 | """Check if the speed is in the prescribed limits."""
|
---|
| 804 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 805 | """Check if the fault condition holds."""
|
---|
| 806 | return flight.stage in [const.STAGE_PUSHANDTAXI,
|
---|
| 807 | const.STAGE_TAXIAFTERLAND] and \
|
---|
| 808 | state.groundSpeed>50
|
---|
| 809 |
|
---|
| 810 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 811 | """Log the fault."""
|
---|
| 812 | logger.fault(SpeedChecker, state.timestamp,
|
---|
[13] | 813 | FaultChecker._appendDuring(flight, "Taxi speed over 50 knots"),
|
---|
[11] | 814 | FaultChecker._getLinearScore(50, 80, 10, 15, state.groundSpeed))
|
---|
| 815 |
|
---|
| 816 | #---------------------------------------------------------------------------------------
|
---|
| 817 |
|
---|
| 818 | class StallChecker(PatientFaultChecker):
|
---|
| 819 | """Check if stall occured."""
|
---|
| 820 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 821 | """Check if the fault condition holds."""
|
---|
| 822 | return flight.stage in [const.STAGE_TAKEOFF, const.STAGE_CLIMB,
|
---|
| 823 | const.STAGE_CRUISE, const.STAGE_DESCENT,
|
---|
| 824 | const.STAGE_LANDING] and state.stalled
|
---|
| 825 |
|
---|
| 826 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 827 | """Log the fault."""
|
---|
| 828 | score = 40 if flight.stage in [const.STAGE_TAKEOFF,
|
---|
| 829 | const.STAGE_LANDING] else 30
|
---|
| 830 | logger.fault(StallChecker, state.timestamp,
|
---|
| 831 | FaultChecker._appendDuring(flight, "Stalled"),
|
---|
| 832 | score)
|
---|
| 833 |
|
---|
| 834 | #---------------------------------------------------------------------------------------
|
---|
| 835 |
|
---|
| 836 | class StrobeLightsChecker(PatientFaultChecker):
|
---|
| 837 | """Check if the strobe lights are used properly."""
|
---|
| 838 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 839 | """Check if the fault condition holds."""
|
---|
[26] | 840 | if aircraft.type in [const.AIRCRAFT_T134,
|
---|
| 841 | const.AIRCRAFT_T154,
|
---|
| 842 | const.AIRCRAFT_YK40]:
|
---|
| 843 | return False
|
---|
| 844 | else:
|
---|
| 845 | return (flight.stage==const.STAGE_BOARDING and \
|
---|
| 846 | state.strobeLightsOn and state.onTheGround) or \
|
---|
| 847 | (flight.stage==const.STAGE_TAKEOFF and \
|
---|
| 848 | not state.strobeLightsOn and not state.gearsDown) or \
|
---|
| 849 | (flight.stage in [const.STAGE_CLIMB, const.STAGE_CRUISE,
|
---|
| 850 | const.STAGE_DESCENT] and \
|
---|
| 851 | not state.strobeLightsOn and not state.onTheGround) or \
|
---|
| 852 | (flight.stage==const.STAGE_PARKING and \
|
---|
| 853 | state.strobeLightsOn and state.onTheGround)
|
---|
[11] | 854 |
|
---|
| 855 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 856 | """Log the fault."""
|
---|
| 857 | message = "Strobe lights were %s" % (("on" if state.strobeLightsOn else "off"),)
|
---|
| 858 | logger.fault(StrobeLightsChecker, state.timestamp,
|
---|
| 859 | FaultChecker._appendDuring(flight, message),
|
---|
| 860 | 1)
|
---|
| 861 |
|
---|
| 862 | #---------------------------------------------------------------------------------------
|
---|
| 863 |
|
---|
| 864 | class ThrustChecker(SimpleFaultChecker):
|
---|
| 865 | """Check if the thrust setting is not too high during takeoff.
|
---|
| 866 |
|
---|
| 867 | FIXME: is this really so general, for all aircraft?"""
|
---|
| 868 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 869 | """Check if the fault condition holds."""
|
---|
| 870 | return flight.stage==const.STAGE_TAKEOFF and max(state.n1)>97
|
---|
| 871 |
|
---|
| 872 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 873 | """Log the fault."""
|
---|
[13] | 874 | print state.n1
|
---|
[25] | 875 | logger.fault(ThrustChecker, state.timestamp,
|
---|
[11] | 876 | FaultChecker._appendDuring(flight, "Thrust setting was too high (>97%)"),
|
---|
| 877 | FaultChecker._getLinearScore(97, 110, 0, 10, max(state.n1)))
|
---|
| 878 |
|
---|
| 879 | #---------------------------------------------------------------------------------------
|
---|
| 880 |
|
---|
| 881 | class VSChecker(SimpleFaultChecker):
|
---|
| 882 | """Check if the vertical speed is not too low at certain altitudes"""
|
---|
| 883 | BELOW10000 = -5000
|
---|
| 884 | BELOW5000 = -2500
|
---|
| 885 | BELOW2500 = -1500
|
---|
| 886 | BELOW500 = -1000
|
---|
| 887 | TOLERANCE = 1.2
|
---|
| 888 |
|
---|
| 889 | def isCondition(self, flight, aircraft, oldState, state):
|
---|
| 890 | """Check if the fault condition holds."""
|
---|
| 891 | vs = state.vs
|
---|
| 892 | altitude = state.altitude
|
---|
| 893 | return vs < -8000 or vs > 8000 or \
|
---|
| 894 | (altitude<500 and vs < (VSChecker.BELOW500 *
|
---|
[13] | 895 | VSChecker.TOLERANCE)) or \
|
---|
[11] | 896 | (altitude<2500 and vs < (VSChecker.BELOW2500 *
|
---|
[13] | 897 | VSChecker.TOLERANCE)) or \
|
---|
[11] | 898 | (altitude<5000 and vs < (VSChecker.BELOW5000 *
|
---|
[13] | 899 | VSChecker.TOLERANCE)) or \
|
---|
[11] | 900 | (altitude<10000 and vs < (VSChecker.BELOW10000 *
|
---|
[13] | 901 | VSChecker.TOLERANCE))
|
---|
[11] | 902 |
|
---|
| 903 | def logFault(self, flight, aircraft, logger, oldState, state):
|
---|
| 904 | """Log the fault."""
|
---|
| 905 | vs = state.vs
|
---|
| 906 |
|
---|
| 907 | message = "Vertical speed was %.0f feet/min" % (vs,)
|
---|
| 908 | if vs>-8000 and vs<8000:
|
---|
| 909 | message += " at %.0f feet (exceeds company limit)" % (state.altitude,)
|
---|
| 910 |
|
---|
| 911 | score = 10 if vs<-8000 or vs>8000 else 0
|
---|
| 912 |
|
---|
| 913 | logger.fault(VSChecker, state.timestamp,
|
---|
| 914 | FaultChecker._appendDuring(flight, message),
|
---|
| 915 | score)
|
---|
| 916 |
|
---|
| 917 | #---------------------------------------------------------------------------------------
|
---|