From 776ed6568d3c4af2fd514d9a2a7c1b386a5eab44 Mon Sep 17 00:00:00 2001
From: Florian <florian@theengs.io>
Date: Tue, 17 Sep 2024 08:29:36 -0400
Subject: [PATCH] [BT] Fix crash when sending multiple BT commands at the same
 time (#2059)

Co-authored-by: Florian <1technophile@users.noreply.github.com>
---
 main/ZgatewayBT.ino | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/main/ZgatewayBT.ino b/main/ZgatewayBT.ino
index cd4cf86..765f54c 100644
--- a/main/ZgatewayBT.ino
+++ b/main/ZgatewayBT.ino
@@ -1551,8 +1551,14 @@ void MQTTtoBT(char* topicOri, JsonObject& BTdata) { // json object decoding
     BTConfig_fromJson(BTdata);
 
   } else if (cmpToMainTopic(topicOri, subjectMQTTtoBT)) {
-    KnownBTActions(BTdata);
-    MQTTtoBTAction(BTdata);
+    if (xSemaphoreTake(semaphoreBLEOperation, pdMS_TO_TICKS(5000)) == pdTRUE) {
+      KnownBTActions(BTdata);
+      MQTTtoBTAction(BTdata);
+      xSemaphoreGive(semaphoreBLEOperation);
+    } else {
+      Log.error(F("BLE busy - command not sent" CR));
+      gatewayState = GatewayState::ERROR;
+    }
   }
 }
 #endif