Changeset 320:cc7c3c84efa0 for src/mlx/checks.py

Timestamp:

10/02/12 15:46:17 (12 years ago)

Author:

István Váradi <ivaradi@…>

Branch:

default

hg-Phase:

(<MercurialRepository 1 'hg:/home/ivaradi/mlx/hg' '/'>, 'public')

Message:

Added support for logging the OBS settings for navigational radios

File:

• src/mlx/checks.py (modified) (3 diffs)

src/mlx/checks.py

@@ -288 +288 @@
         
         if shouldLog:
-            logger.message(self._getLogTimestamp(state),
-                           self._getMessage(flight, state))
+            message = self._getMessage(flight, state)
+            if message is not None:
+                logger.message(self._getLogTimestamp(state), message)
         
 #-------------------------------------------------------------------------------
@@ -371 +372 @@
     def _getMessage(self, flight, state):
         """Get the message."""
-        return self._template % (self._getValue(state),)
+        value = self._getValue(state)        
+        return None if value is None else self._template % (value,)
 
 #---------------------------------------------------------------------------------------
@@ -411 +413 @@
 #---------------------------------------------------------------------------------------
 
-class NAV1Logger(GenericStateChangeLogger):
+class NAVLogger(StateChangeLogger, DelayedChangeMixin):
+    """Logger for NAV radios.
+
+    It also logs the OBS frequency set."""
+    def __init__(self, attrName, logName):
+        """Construct the NAV logger."""
+        StateChangeLogger.__init__(self, logInitial = True)
+        DelayedChangeMixin.__init__(self)
+
+        self._attrName = attrName
+        self._logName = logName
+        
+    def _getValue(self, state):
+        """Get the value.
+
+        If both the frequency and the obs settings are available, a tuple
+        containing them is returned, otherwise None."""
+        frequency = getattr(state, self._attrName)
+        obs = getattr(state, self._attrName + "_obs")
+        return None if frequency is None or obs is None else (frequency, obs)
+
+    def _getMessage(self, flight, state):
+        """Get the message."""
+        value = self._getValue(state)
+        return None if value is None else \
+               (u"%s frequency: %s MHz [%d\u00b0]" % (self._logName, value[0], value[1]))
+
+#---------------------------------------------------------------------------------------
+
+class NAV1Logger(NAVLogger):
     """Logger for the NAV1 radio setting."""
     def __init__(self):
         """Construct the logger."""
-        super(NAV1Logger, self).__init__("nav1", "NAV1 frequency: %s MHz")
-
-#---------------------------------------------------------------------------------------
-
-class NAV2Logger(GenericStateChangeLogger):
+        super(NAV1Logger, self).__init__("nav1", "NAV1")
+
+#---------------------------------------------------------------------------------------
+
+class NAV2Logger(NAVLogger):
     """Logger for the NAV2 radio setting."""
     def __init__(self):
         """Construct the logger."""
-        super(NAV2Logger, self).__init__("nav2", "NAV2 frequency: %s MHz")
+        super(NAV2Logger, self).__init__("nav2", "NAV2")
 
 #---------------------------------------------------------------------------------------