Fixes openhab#8646 - Bugfix for openHAB > 3.1.x (openhab#11776)

Signed-off-by: Carlos Primo <[email protected]> Signed-off-by: carlospg79 <[email protected]> Signed-off-by: Andras Uhrin <[email protected]>
andrasU · Nov 12, 2022 · 4064c6c · 4064c6c
1 parent 62661fd
commit 4064c6c
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/...rial/src/main/java/org/openhab/binding/lgtvserial/internal/handler/LgTvSerialHandler.java b/...rial/src/main/java/org/openhab/binding/lgtvserial/internal/handler/LgTvSerialHandler.java
@@ -170,6 +170,12 @@ public void onFailure(ChannelUID channel, LGSerialResponse response) {
         if (updateJob == null || updateJob.isCancelled()) {
             updateJob = scheduler.scheduleWithFixedDelay(eventRunnable, 0, EVENT_REFRESH_INTERVAL, TimeUnit.SECONDS);
         }
+        // trigger REFRESH commands for all linked Channels to start polling
+        getThing().getChannels().forEach(channel -> {
+            if (isLinked(channel.getUID())) {
+                channelLinked(channel.getUID());
+            }
+        });
 
         updateStatus(ThingStatus.ONLINE);
     }

diff --git a/...in/java/org/openhab/binding/lgtvserial/internal/protocol/serial/LGSerialCommunicator.java b/...in/java/org/openhab/binding/lgtvserial/internal/protocol/serial/LGSerialCommunicator.java
@@ -79,7 +79,7 @@ public synchronized void write(LGSerialCommand command, String rawCommand, Chann
         int data;
         int len = 0;
         int offset = 0;
-        while ((data = input.read()) > -1) {
+        while (input.available() > 0 && (data = input.read()) > -1) {
             if (data == 'x') {
                 String result = new String(buffer, offset, len);
                 if (logger.isDebugEnabled()) {