assembly output + json testing

FW/leo_muziekdoos_esp32/src/config.cpp

@@ -15,6 +15,7 @@ std::vector<tagConfig> tags;
 
 void loadConfig(const char *fname)
 {
+  Serial.println("config: load");
   File file = LITTLEFS.open(fname);
   StaticJsonDocument<512> doc;
   DeserializationError error = deserializeJson(doc, file);
@@ -22,13 +23,21 @@ void loadConfig(const char *fname)
     Serial.println(F("Failed to read file, using default configuration"));
   JsonArray array = doc.as<JsonArray>();
   for(JsonVariant v : array) {
+    Serial.print("json entry: ");
     Serial.println(v.as<String>());
   }
+  serializeJsonPretty(doc, Serial);
+  Serial.println("config: load done");
+
 }
 
 void initConfig(void)
 {
+  Serial.println("config: init");
+
   loadConfig(tagConfigfile);
+  Serial.println("config: init done");
+
 }
 
 void handleConfig(void)