Added broadcast support

addons/binding/org.openhab.binding.atlona/src/main/java/org/openhab/binding/atlona/internal/pro3/AtlonaPro3PortocolHandler.java

@@ -101,6 +101,7 @@ class AtlonaPro3PortocolHandler {
     private final static String CMD_RECALLIO_FORMAT = "Recall%d";
     private final static String CMD_CLEARIO_FORMAT = "Clear%d";
     private final static String CMD_MATRIX_RESET = "Mreset";
+    private final static String CMD_BROADCAST_ON = "Broadcast on";
 
     // ------------------------------------------------------------------------------------------------
     // The following are the various responses specified by the Atlona protocol
@@ -127,6 +128,7 @@ class AtlonaPro3PortocolHandler {
     private final Pattern _saveIoPattern = Pattern.compile("Save(\\d+)");
     private final Pattern _recallIoPattern = Pattern.compile("Recall(\\d+)");
     private final Pattern _clearIoPattern = Pattern.compile("Clear(\\d+)");
+    private final Pattern _broadCastPattern = Pattern.compile("Broadcast (\\w+)");
     private final static String RSP_MATRIX_RESET = "Mreset";
 
     // ------------------------------------------------------------------------------------------------
@@ -286,8 +288,11 @@ private void postLogin() {
         _session.addListener(new NormalResponseCallback());
         _callback.statusChanged(ThingStatus.ONLINE, ThingStatusDetail.NONE, null);
 
-        // setup the most likely state of these switches (there is no protocol to get them)
+        // Set broadcast to on to receive notifications when
+        // routing changes (via the webpage, or presets or IR, etc)
+        sendCommand(CMD_BROADCAST_ON);
 
+        // setup the most likely state of these switches (there is no protocol to get them)
         refreshAll();
     }
 
@@ -935,6 +940,16 @@ private void handleClearIoResponse(Matcher m, String resp) {
         // nothing to handle
     }
 
+    /**
+     * Handles the broadcast Response. Should have one group specifying the status.
+     *
+     * @param m the non-null {@link Matcher} that matched the response
+     * @param resp the possibly null, possibly empty actual response
+     */
+    private void handleBroadcastResponse(Matcher m, String resp) {
+        // nothing to handle
+    }
+
     /**
      * Handles the matrix reset response. The matrix will go offline immediately on a reset.
      *
@@ -1056,6 +1071,12 @@ public void responseReceived(String response) {
                 return;
             }
 
+            m = _broadCastPattern.matcher(response);
+            if (m.matches()) {
+                handleBroadcastResponse(m, response);
+                return;
+            }
+
             if (RSP_IRON.equals(response) || RSP_IROFF.equals(response)) {
                 handleIrLockResponse(response);
                 return;