+/*
+ * Copyright © 2020 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include <ao.h>
+#include <ao_exti.h>
+#include <ao_micropeak.h>
+
+int
+main(void)
+{
+ ao_timer_init();
+
+ ao_led_init();
+ ao_led_on(AO_LED_ORANGE);
+
+ ao_serial_init();
+
+ for (;;) {
+ ao_led_on(AO_LED_ORANGE);
+ ao_delay(AO_MS_TO_TICKS(500));
+ ao_led_off(AO_LED_ORANGE);
+ ao_delay(AO_MS_TO_TICKS(500));
+ printf("hello, world\n");
+ }
+}