BPId add example

Author: pennam

examples/boardID/boardID.ino

@@ -0,0 +1,26 @@
+/*
+    This file is part of the Arduino_CloudUtils library.
+
+    Copyright (c) 2024 Arduino SA
+
+    This Source Code Form is subject to the terms of the Mozilla Public
+    License, v. 2.0. If a copy of the MPL was not distributed with this
+    file, You can obtain one at http://mozilla.org/MPL/2.0/.
+*/
+
+#include <Arduino_BPId.h>
+
+void setup() {
+  Serial.begin(9600);
+  while (!Serial);
+
+#ifdef ARDUINO_OPTA
+  Ethernet.begin(NULL,0,0);
+#endif
+
+}
+
+void loop() {
+  Serial.println(arduino::bpid::get());
+  delay(2000);
+}