added logging to caching lib

client/client/lib/caching/src/ram_caching.cpp

@@ -22,6 +22,7 @@ namespace RtcMemory{
                 jsonString,
                 sizeof(jsonString)
         );
+        ESP_LOGI(TAG, "Moved message to storage.");
     }
 
     String get_from_storage(){
@@ -39,6 +40,7 @@ namespace RtcMemory{
         // move tail to next element
         tailElement = (tailElement + 1) % maxLength_;
         Serial.println(buf);
+        ESP_LOGI(TAG, "Retrieved message from storage");
         return buf;
     }
 }

[Moritz Perschke]

The Client still doesn't know whether a message was received or not, right now it only knows the status of sending it. The first thing that came to mind to do this was to add a semaphore to ESPNOW or a bool to Message, which I don't think is the best option