Create a Listener-based property publisher.

Use it for NavCom, and include the Nav IDs in the display.

Aircraft/Instruments-3d/FG1000/Models/MFD.svg

@@ -23,9 +23,9 @@
      borderopacity="0"
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="7.9999999"
+     inkscape:zoom="1.4142135"
-     inkscape:cx="803.96414"
+     inkscape:cx="208.90255"
-     inkscape:cy="710.97882"
+     inkscape:cy="491.35422"
      inkscape:document-units="px"
      inkscape:current-layer="SurroundGroup"
      showgrid="true"
@@ -279,7 +279,7 @@
       <text
          sodipodi:linespacing="125%"
          inkscape:label="nav1-id"
-         id="nav1-id"
+         id="SurroundNav1ID"
          y="21.999998"
          x="219.32292"
          style="display:inline;font-style:normal;font-weight:normal;font-size:18.66666603px;line-height:125%;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
@@ -292,7 +292,7 @@
       <text
          sodipodi:linespacing="125%"
          inkscape:label="nav2-id"
-         id="nav2-id"
+         id="SurroundNav2ID"
          y="47.054035"
          x="219.32292"
          style="display:inline;font-style:normal;font-weight:normal;font-size:18.66666603px;line-height:125%;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"

Aircraft/Instruments-3d/FG1000/Nasal/Interfaces/GenericEISPublisher.nas

@@ -2,9 +2,12 @@
 var GenericEISPublisher =
 {
 
-  new : func (frequency=0.25, transmitter = nil) {
+  new : func (frequency=0.25) {
     var obj = {
-      parents : [ GenericEISPublisher, PropertyPublisher.new(frequency, transmitter) ],
+      parents : [
+        GenericEISPublisher,
+        PeriodicPropertyPublisher.new(notifications.PFDEventNotification.EngineData, frequency)
+      ],
     };
 
     # Hack to handle most aircraft not having proper engine hours
@@ -25,6 +28,9 @@ var GenericEISPublisher =
     return obj;
   },
 
+  # Custom publish method as we package the values into an array of engines,
+  # in this case, only one!
+
   publish : func() {
     var engineData0 = {};
 
@@ -36,6 +42,12 @@ var GenericEISPublisher =
     var engineData = [];
     append(engineData, engineData0);
 
-    me.notify(notifications.PFDEventNotification.EngineData, engineData);
+    var notification = notifications.PFDEventNotification.new(
+      "MFD",
+      1,
+      notifications.PFDEventNotification.EngineData,
+      engineData);
+
+    me._transmitter.NotifyAll(notification);
   },
 };

Aircraft/Instruments-3d/FG1000/Nasal/Interfaces/GenericNavComPublisher.nas

@@ -1,9 +1,12 @@
 # NavCom Interface using Emesary for a simple dual Nav/Com system using standard properties
 var GenericNavComPublisher =
 {
-  new : func (frequency=0.25, transmitter = nil) {
+  new : func () {
     var obj = {
-      parents : [ GenericNavComPublisher, PropertyPublisher.new(frequency, transmitter) ],
+      parents : [
+        GenericNavComPublisher,
+        TriggeredPropertyPublisher.new(notifications.PFDEventNotification.NavComData)
+      ],
     };
 
     # Hack to handle cases where there is no selected COMM or NAV frequency
@@ -11,7 +14,7 @@ var GenericNavComPublisher =
     if (getprop("/instrumentation/nav-selected") == nil) setprop("/instrumentation/nav-selected", 1);
 
     obj.addPropMap("Comm1SelectedFreq", "/instrumentation/comm/frequencies/selected-mhz");
-    obj.addPropMap("Comm1StandbyFreq", "/instrumentation/comm/frequencies/selected-mhz");
+    obj.addPropMap("Comm1StandbyFreq", "/instrumentation/comm/frequencies/standby-mhz");
     obj.addPropMap("Comm1AirportID", "/instrumentation/comm/airport-id");
     obj.addPropMap("Comm1StationName", "/instrumentation/comm/station-name");
     obj.addPropMap("Comm1StationType", "/instrumentation/comm/station-type");
@@ -19,7 +22,7 @@ var GenericNavComPublisher =
     obj.addPropMap("Comm1Serviceable", "/instrumentation/comm/serviceable");
 
     obj.addPropMap("Comm2SelectedFreq", "/instrumentation/comm[1]/frequencies/selected-mhz");
-    obj.addPropMap("Comm2StandbyFreq", "/instrumentation/comm[1]/frequencies/selected-mhz");
+    obj.addPropMap("Comm2StandbyFreq", "/instrumentation/comm[1]/frequencies/standby-mhz");
     obj.addPropMap("Comm2AirportID", "/instrumentation/comm[1]/airport-id");
     obj.addPropMap("Comm2StationName", "/instrumentation/comm[1]/station-name");
     obj.addPropMap("Comm2StationType", "/instrumentation/comm[1]/station-type");
@@ -29,12 +32,12 @@ var GenericNavComPublisher =
     obj.addPropMap("CommSelected", "/instrumentation/com-selected");
 
     obj.addPropMap("Nav1SelectedFreq", "/instrumentation/nav/frequencies/selected-mhz");
-    obj.addPropMap("Nav1StandbyFreq", "/instrumentation/nav/frequencies/selected-mhz");
+    obj.addPropMap("Nav1StandbyFreq", "/instrumentation/nav/frequencies/standby-mhz");
     obj.addPropMap("Nav1ID", "/instrumentation/nav/nav-id");
     obj.addPropMap("Nav1Serviceable", "/instrumentation/nav/serviceable");
 
     obj.addPropMap("Nav2SelectedFreq", "/instrumentation/nav[1]/frequencies/selected-mhz");
-    obj.addPropMap("Nav2StandbyFreq", "/instrumentation/nav[1]/frequencies/selected-mhz");
+    obj.addPropMap("Nav2StandbyFreq", "/instrumentation/nav[1]/frequencies/standby-mhz");
     obj.addPropMap("Nav2ID", "/instrumentation/nav[1]/nav-id");
     obj.addPropMap("Nav2Serviceable", "/instrumentation/nav[1]/serviceable");
 
@@ -43,15 +46,4 @@ var GenericNavComPublisher =
 
     return obj;
   },
-
-  publish : func() {
-    var data = {};
-
-    foreach (var propmap; me._propmaps) {
-      var name = propmap.getName();
-      data[name] = propmap.getValue();
-    }
-
-    me.notify(notifications.PFDEventNotification.NavComData, data);
-  },
 };

Aircraft/Instruments-3d/FG1000/Nasal/Interfaces/PropertyPublisher.nas

@@ -1,49 +1,62 @@
-# Generic PropertyPublisher class for the FG1000 MFD using Emesary
+# Generic PropertyPublisher classes for the FG1000 MFD using Emesary
 # Publishes property values to Emesary for consumption by the MFD
+#
+#  Two variants:
+#  - TriggeredPropertyPublisher which publishes based on listening to properties
+#  - PeriodicPropertyPublisher which publishes on a periodic basis
+#
+#
+#
 
-var PropertyPublisher =
+var PropMap = {
-{
+  new : func(name, property)
-
+  {
-  PropMap : {
+    var obj = { parents : [ PropMap ] };
-    new : func(name, property)
+    obj._name = name;
-    {
+    obj._prop = globals.props.getNode(property, 1);
-      var obj = { parents : [ PropertyPublisher.PropMap ] };
+    return obj;
-      obj._name = name;
-      obj._prop = globals.props.getNode(property, 1);
-      return obj;
-    },
-
-    getName : func() { return me._name; },
-    getValue : func() { return me._prop.getValue(); },
   },
 
-  new : func (frequency=0.25, transmitter = nil) {
+  getName : func() { return me._name; },
+  getPropPath : func() { return me._prop.getPath(); },
+  getValue : func() { return me._prop.getValue(); },
+  getProp: func() { return me._prop; },
+};
+
+var PeriodicPropertyPublisher =
+{
+
+  new : func (notification, frequency=0.25) {
     var obj = {
-      parents : [ PropertyPublisher ],
+      parents : [ PeriodicPropertyPublisher ],
-      _transmitter : transmitter,
+      _notification : notification,
       _frequency : frequency,
       _propmaps : [],
+      _timer: nil,
     };
 
-    if (obj._transmitter == nil) obj._transmitter = emesary.GlobalTransmitter;
+    obj._transmitter = emesary.GlobalTransmitter;
-
     obj._publishTimer = nil;
 
     return obj;
   },
 
   addPropMap : func(name, prop) {
-    append(me._propmaps, PropertyPublisher.PropMap.new(name, prop));
+    append(me._propmaps, PropMap.new(name, prop));
   },
 
   publish : func() {
-  },
+    var data = {};
+
+    foreach (var propmap; me._propmaps) {
+      var name = propmap.getName();
+      data[name] = propmap.getValue();
+    }
 
-  notify : func(notification, data) {
     var notification = notifications.PFDEventNotification.new(
       "MFD",
       1,
-      notification,
+      me._notification,
       data);
 
     me._transmitter.NotifyAll(notification);
@@ -58,3 +71,53 @@ var PropertyPublisher =
     me._timer = nil;
   },
 };
+
+var TriggeredPropertyPublisher =
+{
+  new : func (notification) {
+    var obj = {
+      parents : [ TriggeredPropertyPublisher ],
+      _notification : notification,
+      _propmaps : {},
+      _listeners : [],
+    };
+
+    obj._transmitter = emesary.GlobalTransmitter;
+
+    return obj;
+  },
+
+  addPropMap : func(name, prop) {
+    me._propmaps[prop] = name;
+  },
+
+  publish : func(propNode) {
+    var data = {};
+    var name = me._propmaps[propNode.getPath()];
+    assert(name != nil, "Unable to find property map for " ~ name);
+    data[name] = propNode.getValue();
+
+    var notification = notifications.PFDEventNotification.new(
+      "MFD",
+      1,
+      me._notification,
+      data);
+
+    me._transmitter.NotifyAll(notification);
+  },
+
+  start : func() {
+    foreach (var prop; keys(me._propmaps)) {
+      # Set up a listener triggering on create (to ensure all values are set at
+      # start of day) and only on changed values.  These are the last two
+      # arguments to the setlistener call.
+      var listener = setlistener(prop, func(p) { me.publish(p); }, 1, 0);
+      append(me._listeners, listener);
+    }
+  },
+
+  stop : func() {
+    foreach (var l; me._listeners)
+      removelistener(l);
+  },
+};

Aircraft/Instruments-3d/FG1000/Nasal/Interfaces/PropertyUpdater.nas

@@ -57,7 +57,7 @@ var PropertyUpdater =
   RegisterWithEmesary : func(){
 
     if (me._recipient == nil){
-      me._recipient = emesary.Recipient.new("AirportInfoController_" ~ me._page.device.designation);
+      me._recipient = emesary.Recipient.new("PropertyUpdater_" ~ me._page.device.designation);
       var pfd_obj = me._device;
       var controller = me;
       me._recipient.Receive = func(notification)

Aircraft/Instruments-3d/FG1000/Nasal/Surround/Surround.nas

@@ -52,6 +52,7 @@ var Surround =
       "Comm2StandbyFreq", "Comm2SelectedFreq",
       "Nav1StandbyFreq", "Nav1SelectedFreq",
       "Nav2StandbyFreq", "Nav2SelectedFreq",
+      "Nav1ID", "Nav2ID"
     ];
 
     obj.addTextElements(textElements);
@@ -169,6 +170,10 @@ var Surround =
           me._nav2selected.highlightElement();
         }
       }
+
+      if (name == "Nav1ID") me.setTextElement("Nav1ID", val);
+      if (name == "Nav2ID") me.setTextElement("Nav2ID", val);
+
     }
   },
 

gui/dialogs/fg1000.xml

@@ -519,7 +519,6 @@
 
                         append(listeners, softkey_listener);
 
-
                     ]]></load></nasal>
                 </canvas>
                 <layout>hbox</layout>