[Wifi] added firmwareVersion method with preprocessor

Author: andreagilardoni

libraries/WiFi/src/WiFi.cpp

@@ -1,3 +1,14 @@
 #include "WiFi.h"
 
 WiFiClass WiFi;
+
+String WiFiClass::firmwareVersion() { // TODO integrate fw version detection
+#if defined(ARDUINO_PORTENTA_C33)
+    return "v1.5.0"
+#if defined(ARDUINO_PORTENTA_H7) || defined(ARDUINO_OPTA) || defined(ARDUINO_GIGA) ||\
+    defined(ARDUINO_NICLA_VISION) || defined(ARDUINO_NICLA_SENSE_ME)
+    return "v0.0.0"
+#else
+    return "v0.0.0";
+#endif
+}

libraries/WiFi/src/WiFi.h

@@ -108,6 +108,8 @@ class WiFiClass: public NetworkInterface
         return 0;
     }
 
+    String firmwareVersion();
+
 private:
     struct net_if *sta_iface = nullptr;
     struct net_if *ap_iface = nullptr;