change topic conf for button press

data/index.html

@@ -87,7 +87,6 @@ const heartbeatTimeouts = {
 // Set all heartbeats to red initially
 ["heartbeat1", "heartbeat2", "heartbeat3", "heartbeat4"].forEach(id => {
   document.getElementById(id).classList.remove('active');
-  //document.getElementById(id).style.backgroundColor = "red";
 });
 
 // Handle WebSocket events
@@ -250,7 +249,6 @@ setInterval(() => {
   ].forEach(({button, id}) => {
     if (now - heartbeatTimeouts[button] > 10000) {
       document.getElementById(id).classList.remove('active');
-      //document.getElementById(id).style.backgroundColor = "red";
     }
   });
 }, 1000);

src/communication.h

@@ -39,8 +39,15 @@ PicoMQTT::Server mqtt;
 
 void readButtonJSON(const char * topic, const char * payload) {
 
-    if(strcmp(topic, "aquacross/button/press") == 0){
+        const char* prefix = "aquacross/button/";
+        size_t prefixLen = strlen(prefix);
+        if (strncmp(topic, prefix, prefixLen) != 0) {
+        return;
+        }
        
+        // MAC aus dem Topic extrahieren
+        String buttonId = String(topic + prefixLen);
+
         // Create a JSON document to parse the incoming message
         JsonDocument doc;
         DeserializationError error = deserializeJson(doc, payload);
@@ -53,17 +60,16 @@ void readButtonJSON(const char * topic, const char * payload) {
 
         // Extract values from JSON
         int pressType = doc["type"] | 0;
-        const char* buttonId = doc["buttonmac"] | "unknown";
         uint64_t timestamp = doc["timestamp"] | 0ULL;
 
         // Print received data
         Serial.printf("Button Press Received:\n");
         Serial.printf("  Type: %d\n", pressType);
-        Serial.printf("  Button MAC: %s\n", buttonId);
+        Serial.printf("  Button MAC: %s\n", buttonId.c_str());
         Serial.printf("  Timestamp: %llu\n", timestamp);
 
         
-        auto macBytes = macStringToBytes(buttonId);
+        auto macBytes = macStringToBytes(buttonId.c_str());
 
         if (learningMode) {
          handleLearningMode(macBytes.data());
@@ -84,7 +90,7 @@ void readButtonJSON(const char * topic, const char * payload) {
         // Flash status LED to indicate received message
         updateStatusLED(3);
 
-      }
+      
 }
 
 void handleHeartbeatTopic(const char* topic, const char* payload) {
@@ -211,7 +217,7 @@ void setupMqttServer() {
     mqtt.subscribe("#", [](const char * topic, const char * payload) {
       //Message received callback
         //Serial.printf("Received message on topic '%s': %s\n", topic, payload);
-        if (strcmp(topic, "aquacross/button/press") == 0) {
+        if (strncmp(topic, "aquacross/button/", 17) == 0) {
             readButtonJSON(topic, payload);
         } else if (strncmp(topic, "aquacross/button/rfid/", 22) == 0) {
           readRFIDfromButton(topic, payload);