From a99a969759e13356183b6a62cb656a634a8b8623 Mon Sep 17 00:00:00 2001
From: Niels <7136117+TheDutchDev@users.noreply.github.com>
Date: Thu, 28 Dec 2023 22:29:23 +0100
Subject: [PATCH 1/2] Update mqttmanager.h

Add filter on MQTT layer to prevent memory overflow
---
 src/mqttmanager.h | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/mqttmanager.h b/src/mqttmanager.h
index 778eb2a..a4fddbc 100644
--- a/src/mqttmanager.h
+++ b/src/mqttmanager.h
@@ -141,11 +141,13 @@ void ParseCallback(JsonDocument &messageobject){
 
 void mqttCallback(char *topic, byte *payload, unsigned int length){
     DynamicJsonDocument messageobject(mqttdocument);
-    auto deserializeError = deserializeJson(messageobject, payload, length);
+
+    // Create filter to only grab "print" part from MQTT payload
+    StaticJsonDocument<64> filter;
+    filter["print"] = true;
+    
+    auto deserializeError = deserializeJson(messageobject, payload, length, DeserializationOption::Filter(filter));
     if (!deserializeError){
-        if (!messageobject.containsKey("print")) {
-            return;
-        }
         ParseCallback(messageobject);
     }else{
         Serial.println(F("Deserialize error while parsing mqtt"));
@@ -175,4 +177,4 @@ void mqttloop(){
     }
 }
 
-#endif
\ No newline at end of file
+#endif

From 0bb43403bd803c7c9cfc00c2772998f2c97f74e5 Mon Sep 17 00:00:00 2001
From: Niels <7136117+TheDutchDev@users.noreply.github.com>
Date: Thu, 28 Dec 2023 22:31:04 +0100
Subject: [PATCH 2/2] Update wifi-manager.h

Fix Wifi reconnect loop
---
 src/wifi-manager.h | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/wifi-manager.h b/src/wifi-manager.h
index c6c1278..0854042 100644
--- a/src/wifi-manager.h
+++ b/src/wifi-manager.h
@@ -39,21 +39,25 @@ bool setupWifi(){
     }
 
     while (connectionAttempts < maxConnectionAttempts) {
+        if (WiFi.status() == WL_CONNECTED)
+            break;
+        
         //WiFi.mode(WIFI_STA);
         WiFi.begin(globalVariables.SSID, globalVariables.APPW);
         delay(1000);
-        if (WiFi.status() != WL_CONNECTED){
-            Serial.print(F("Connecting to WIFI.. "));
-            Serial.println(globalVariables.SSID);
-            Serial.println(globalVariables.APPW);
-            delay(8000);
-        };
+        
+        Serial.print(F("Connecting to WIFI.. "));
+        Serial.println(globalVariables.SSID);
+        Serial.println(globalVariables.APPW);
+        delay(8000); // can probably be lower?
         connectionAttempts++;
     }
+    
     if (WiFi.status() != WL_CONNECTED){
         Serial.println(F("Failed to connect to wifi."));
         return false;
     }
+    
     int signalStrength = WiFi.RSSI();
     Serial.println(F("Connected To Wifi:"));
     Serial.println(signalStrength);
@@ -74,4 +78,4 @@ bool setupWifi(){
     return true;
 }
 
-#endif
\ No newline at end of file
+#endif