examples: java: Add test for subplatform GPIO pins

Signed-off-by: Petre Eftime <petre.p.eftime@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>

examples/java/FTDITest.java

@@ -0,0 +1,62 @@
+/*
+ * Author: Petre Eftime <petre.p.eftime@intel.com>
+ * Copyright (c) 2016 Intel Corporation.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+import mraa.*;
+
+public class FTDITest {
+
+    public static void main(String[] args) throws InterruptedException {
+        String board = mraa.getPlatformName();
+        String version = mraa.getVersion();
+
+        System.out.println(String.format("Version: %s", version));
+        System.out.println(String.format("Running on %s", board));
+
+        if (mraa.hasSubPlatform()) {
+            System.out.println("Subplatform detected");
+
+            /* Print when button is pressed */
+            Gpio button = new Gpio(515);
+            button.dir(Dir.DIR_IN);
+            button.isr(Edge.EDGE_FALLING, new Runnable() {
+
+                @Override
+                public void run() {
+                    System.out.println("Button pressed");
+                }
+            });
+
+            /* Blink FTDI board LED */
+            Gpio led = new Gpio(514);
+            led.dir(Dir.DIR_OUT);
+            for (int i = 0;; i = (i + 1) % 2) {
+                led.write(i);
+                Thread.sleep(500);
+            }
+        } else {
+            System.out.println("Subplatform not detected");
+        }
+    }
+}
+