text: #include <Arduino.h>
  
  #ifndef COMMANDS_E_H //in order to not create in memory the same variables
  #define COMMANDS_E_H
  
  /**
   * HEADER FILE THAT CONTAINS ALL COMMANDS VARS, THAT'S AN ENUM LIKE. 
   */
   
  extern const String INCOMING_SECURITY_STATUS;
  extern const String OUTGOING_SECURITY_STATUS;
  
  extern const String INCOMING_MESSAGE;
  extern const String OUTGOING_MESSAGE;
  
  extern const String INCOMING_PRIVATE_KEY;
  extern const String OUTGOING_PRIVATE_KEY;
  
  extern const String INCOMING_ASK_PAYLOAD;
  extern const String OUTGOING_ASK_PAYLOAD;
  
  extern const String INCOMING_PAYLOAD_ADD;
  extern const String OUTGOING_PAYLOAD_ADD;
  
  extern const String INCOMING_PAYLOAD_DELETE;
  extern const String OUTGOING_PAYLOAD_DELETE;
  
  extern const String INCOMING_PAYLOAD_CHANGE;
  extern const String OUTGOING_PAYLOAD_CHANGE;
  
  extern const String INCOMING_RESET;
  extern const String OUTGOING_RESET;
  
  extern const String INCOMING_SET_PRIVATE_KEY;
  extern const String OUTGOING_SET_PRIVATE_KEY;
  
  extern const String INCOMING_ASK_PAYLOADS_POOL;
  extern const String OUTGOING_ASK_PAYLOADS_POOL;
  
  extern const String INCOMING_FLUSH_LOADED_PAYLOADS;
  extern const String OUTGOING_FLUSH_LOADED_PAYLOADS;
  
  extern const String INCOMING_MEMORY_USAGE;
  extern const String OUTGOING_MEMORY_USAGE;
  
  extern const String INCOMING_DEBUG;
  extern const String OUTGOING_DEBUG;
  
  #endif
  
  
  
  