WiFi: deprecate MACAddress(uint8_t *mac_address) keeping reversed returned value

Author: pennam

libraries/WiFi/src/WiFi.cpp

@@ -306,11 +306,14 @@ void arduino::WiFiClass::statusCallback(nsapi_event_t status, intptr_t param)
   }
 }
 
-void arduino::WiFiClass::MACAddress(uint8_t *mac_address)
-{
-  macAddress(mac_address);
+void arduino::WiFiClass::MACAddress(uint8_t *mac_address) {
+  /* implementation in SocketHelpers.cpp
+   * arduino::MbedSocketClass::macAddress(uint8_t* mac, bool reversed)
+   */
+  macAddress(mac_address, true);
 }
 
+
 #if defined(COMPONENT_4343W_FS)
 
 #define WIFI_FIRMWARE_PATH "/wlan/4343WA1.BIN"

libraries/WiFi/src/WiFi.h

@@ -65,7 +65,13 @@ class WiFiClass : public MbedSocketClass {
      */
   int begin(const char* ssid);
 
-  void MACAddress(uint8_t *mac_address);
+  /*
+   * Get the interface MAC address.
+   *
+   * This function is deprecated and returns mac address in reversed order
+   * please use uint8_t* macAddress(uint8_t *mac_address) instead
+   */
+  void MACAddress(uint8_t *mac_address) __attribute__ ((deprecated("Use macAddress(uint8_t *mac_address)")));
 
   /* Start Wifi connection with passphrase
      * the most secure supported mode will be automatically selected