From f2d006919146ef52dac1ddaccffe818e589df296 Mon Sep 17 00:00:00 2001
From: Feilner <github@oliver.4of.de>
Date: Thu, 29 Sep 2022 18:12:30 +0200
Subject: [PATCH] add check

---
 index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.js b/index.js
index dff783b..57f07ce 100644
--- a/index.js
+++ b/index.js
@@ -1448,7 +1448,7 @@ function GenericPLCAccessory(platform, config, accessoryNumber) {
       this.modTargetGet = function(value){return this.mapFunction(value, config.mapTargetAirPurifierStateSet);}.bind(this);
     }
 
-    if ('get_TargetAirPurifierState' in config) {
+    if ('get_TargetAirPurifierState' in config && 'set_TargetAirPurifierState' in config ) {
       this.service.getCharacteristic(Characteristic.TargetAirPurifierState)
       .on('get', function(callback) {this.getByte(callback,
         config.db,