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

* Epsonprojector - Fix ONLINE status reporting * review changes Signed-off-by: Michael Lobstein <michael.lobstein@gmail.com> Signed-off-by: John Marshall <john.marshall.au@gmail.com>
themillhousegroup · May 10, 2021 · fe9ff69 · fe9ff69
1 parent 90f5b16
commit fe9ff69
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());