Added a way to import wifidrv code from outside

Author: andreagilardoni

library.properties

@@ -7,4 +7,4 @@ paragraph=With this library you can instantiate Servers, Clients and send/receiv
 category=Communication
 url=http://www.arduino.cc/en/Reference/WiFiNINA
 architectures=samd,mbed_rp2040,megaavr
-includes=WiFiNINA.h
+includes=WiFiNINA.h,WiFiDRV.h

src/WiFiDRV.h

@@ -0,0 +1,25 @@
+/*
+  This file is part of the WiFiNINA library.
+  Copyright (c) 2018 Arduino SA. All rights reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef WIFIDRV_H
+#define WIFIDRV_H
+
+#include "utility/wifi_drv.h"
+
+#endif // WIFIDRV_H