Changeset 598:85f4667214b4

Timestamp:

02/22/15 09:33:51 (10 years ago)

Author:

István Váradi <ivaradi@…>

Branch:

default

Phase:

public

Message:

The reverser use is logged and is checked against IAS with a lower limit of 50 kts (re #242)

Location:

src/mlx

Files:

• acft.py (modified) (2 diffs)
• checks.py (modified) (2 diffs)

src/mlx/acft.py

@@ -114 +114 @@
         self.humanWeight = 82.0
 
-        self.reverseMinSpeed = 60
+        self.initialClimbSpeedAltitude = 1500
+        self.reverseMinSpeed = 50
 
         self.needNoStrobeSpeedCheck = False
@@ -194 +195 @@
         self._checkers.append(checks.PitotChecker())
 
+        self._checkers.append(checks.ReverserLogger())
         self._checkers.append(checks.ReverserChecker())
 

src/mlx/checks.py

@@ -1324 +1324 @@
 #---------------------------------------------------------------------------------------
 
+class ReverserLogger(StateChecker):
+    """Logger for the reverser."""
+    def check(self, flight, aircraft, logger, oldState, state):
+        """Log the cruise speed if necessary."""
+        if oldState is not None and state.reverser != oldState.reverser:
+            reverser = max(state.reverser)
+            logger.message(state.timestamp,
+                           "Reverser " + ("unlocked" if reverser else "closed") +
+                           (" - %.0f %s" % (flight.speedFromKnots(state.ias),
+                                            flight.getEnglishSpeedUnit())))
+
+#---------------------------------------------------------------------------------------
+
 class ReverserChecker(SimpleFaultChecker):
     """Check if the reverser is not used below the speed prescribed for the
@@ -1332 +1345 @@
                                 const.STAGE_TAXIAFTERLAND] and \
             state.reverser and \
-            state.groundSpeed<aircraft.reverseMinSpeed and max(state.reverser)
+            state.ias<aircraft.reverseMinSpeed and max(state.reverser)
 
     def logFault(self, flight, aircraft, logger, oldState, state):
         """Log the fault."""
         message = "Reverser used below %.0f %s" % \
-                  (flight.speedFromKnots(60), flight.getEnglishSpeedUnit())
+                  (flight.speedFromKnots(aircraft.reverseMinSpeed), flight.getEnglishSpeedUnit())
         flight.handleFault(ReverserChecker, state.timestamp,
                            FaultChecker._appendDuring(flight, message),