Ensure initialization completed (#41)

* Added update mode

* Fix reconnect issue #34

* Space between data in one area increased to 128

* Version update

* Startup delay to ensure binding initialization completed

Author: docbender

org.openhab.binding.simatic/src/main/java/org/openhab/binding/simatic/internal/handler/simaticBridgeHandler.java

@@ -14,6 +14,7 @@
 
 import java.nio.charset.Charset;
 import java.util.ArrayList;
+import java.util.concurrent.TimeUnit;
 
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.NonNullByDefault;
@@ -49,7 +50,6 @@
  */
 @NonNullByDefault
 public class SimaticBridgeHandler extends BaseBridgeHandler {
-
     private final Logger logger = LoggerFactory.getLogger(SimaticBridgeHandler.class);
 
     private @Nullable SimaticBridgeConfiguration config;
@@ -60,6 +60,8 @@ public class SimaticBridgeHandler extends BaseBridgeHandler {
     private @Nullable ChannelUID chVersion, chPduSize, chAreasCount, chAreas, chTagCount, chRequests, chBytes;
 
     private int channelCount = 0;
+    /** Initial scheduler delay */
+    private static final long INIT_SECONDS = 5;
 
     /**
      * Constructor
@@ -192,11 +194,11 @@ public void initialize() {
         updateStatus(ThingStatus.UNKNOWN);
 
         // background initialization
-        scheduler.execute(() -> {
+        scheduler.schedule(() -> {
             if (!connection.open()) {
                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR);
             }
-        });
+        }, INIT_SECONDS, TimeUnit.SECONDS);
     }
 
     @Override

org.openhab.binding.simatic/src/main/java/org/openhab/binding/simatic/internal/simaticBindingConstants.java

@@ -25,7 +25,7 @@
 @NonNullByDefault
 public class SimaticBindingConstants {
 
-    public static final String VERSION = "3.2.0";
+    public static final String VERSION = "3.2.1";
 
     private static final String BINDING_ID = "simatic";