[epsonprojector] Fix ONLINE status reporting (openhab#10266)

* Epsonprojector - Fix ONLINE status reporting * review changes Signed-off-by: Michael Lobstein <michael.lobstein@gmail.com>
bosch-io · Mar 2, 2021 · 552727a · 552727a
1 parent 1cc2155
commit 552727a
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/.../main/java/org/openhab/binding/epsonprojector/internal/handler/EpsonProjectorHandler.java b/.../main/java/org/openhab/binding/epsonprojector/internal/handler/EpsonProjectorHandler.java
@@ -156,10 +156,13 @@ private void updateChannelState(Channel channel) {
             State state = queryDataFromDevice(epsonCommand);
 
             if (state != null) {
-                updateStatus(ThingStatus.ONLINE);
                 if (isLinked(channel.getUID())) {
                     updateState(channel.getUID(), state);
                 }
+                // the first valid response will cause the thing to go ONLINE
+                if (state != UnDefType.UNDEF) {
+                    updateStatus(ThingStatus.ONLINE);
+                }
             }
         } catch (IllegalArgumentException e) {
             logger.warn("Unknown channel {}", channel.getUID().getId());