Set autoUpdatePolicy for WriteOnly channels (openhab#17464)

Signed-off-by: Michael Lobstein <[email protected]>

Author: mlobstein

bundles/org.openhab.binding.epsonprojector/README.md

@@ -145,7 +145,7 @@ Switch epsonVerticalReverse                            { channel="epsonprojector
 Switch epsonHorizontalReverse                          { channel="epsonprojector:projector-serial:hometheater:horizontalreverse" }
 
 String epsonBackground  "Background [%s]"              { channel="epsonprojector:projector-serial:hometheater:background" }
-String epsonKeyCode     "Key Code [%s]"                { channel="epsonprojector:projector-serial:hometheater:keycode", autoupdate="false" }
+String epsonKeyCode     "Key Code [%s]"                { channel="epsonprojector:projector-serial:hometheater:keycode" }
 String epsonPowerState  "Power State [%s]"   <switch>  { channel="epsonprojector:projector-serial:hometheater:powerstate" }
 Number epsonLampTime    "Lamp Time [%d h]"   <switch>  { channel="epsonprojector:projector-serial:hometheater:lamptime" }
 Number epsonErrCode     "Error Code [%d]"    <error>   { channel="epsonprojector:projector-serial:hometheater:errcode" }

bundles/org.openhab.binding.epsonprojector/src/main/resources/OH-INF/thing/thing-types.xml

@@ -149,6 +149,7 @@
 		<item-type>String</item-type>
 		<label>KeyCode</label>
 		<description>Send a KEY Operation Command to the Projector</description>
+		<autoUpdatePolicy>veto</autoUpdatePolicy>
 	</channel-type>
 	<channel-type id="verticalkeystone" advanced="true">
 		<item-type>Number</item-type>