blink_onboard.c: add missing blink onboard example

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>

examples/blink_onboard.c

@@ -0,0 +1,59 @@
+/*
+ * Author: Brendan Le Foll <brendan.le.foll@intel.com>
+ * Copyright (c) 2014 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.
+ */
+
+#include "stdio.h"
+#include <string.h>
+#include "maa/gpio.h"
+
+int
+main(int argc, char **argv)
+{
+    maa_platform_t platform = maa_get_platform_type();
+    maa_gpio_context gpio;
+    char board_name[] = "Some weird devboard that isn't recognised...";
+    int ledstate = 0;
+
+    switch (platform) {
+        case MAA_INTEL_GALILEO_GEN1:
+            strcpy(board_name, "Intel Galileo Gen1");
+            gpio = maa_gpio_init_raw(3);
+            break;
+        case MAA_INTEL_GALILEO_GEN2:
+            strcpy(board_name, "Intel Galileo Gen2");
+        default:
+            gpio = maa_gpio_init(13);
+    }
+
+    fprintf(stdout, "Welcome to libmaa\n Version: %s\n Running on %d",
+        maa_get_version(), board_name);
+
+    maa_gpio_dir(gpio, MAA_GPIO_OUT);
+    for (;;) {
+        ledstate = !ledstate;
+        maa_gpio_write(gpio, !ledstate);
+        sleep(1);
+    }
+
+    return 0;
+}