From 9eb77c9fd7f9d44d94c2bcc8deb96a5b3ef8715e Mon Sep 17 00:00:00 2001
From: Taylor Vesely <taylor@v2.com>
Date: Thu, 22 Mar 2012 07:59:55 -0600
Subject: [PATCH] Wrote miniblink.c for Blueboard-LPC1768-H, cleaned up gpio.h.

---
 .../blueboard-lpc1768-h/miniblink/miniblink.c | 45 +++++++++++++++++++
 include/libopencm3/lpc17xx/gpio.h             |  2 +
 2 files changed, 47 insertions(+)

diff --git a/examples/lpc17xx/blueboard-lpc1768-h/miniblink/miniblink.c b/examples/lpc17xx/blueboard-lpc1768-h/miniblink/miniblink.c
index e69de29b..cfc53a51 100644
--- a/examples/lpc17xx/blueboard-lpc1768-h/miniblink/miniblink.c
+++ b/examples/lpc17xx/blueboard-lpc1768-h/miniblink/miniblink.c
@@ -0,0 +1,45 @@
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <libopencm3/lpc17xx/gpio.h>
+
+void gpio_setup(void)
+{
+	GPIO1_DIR |= (1 << 29); /* Configure P1_29 as output. */
+}
+
+int main(void)
+{
+	int i;
+
+	gpio_setup();
+
+	/* Blink LED0 (P3_0) on the board. */
+	while (1) {
+		/* Manually: */
+		GPIO1_SET = (1 << 29);		/* LED off */
+		for (i = 0; i < 800000; i++)	/* Wait a bit. */
+			__asm__("nop");
+		GPIO1_CLR = (1 << 29);	/* LED on */
+		for (i = 0; i < 800000; i++)	/* Wait a bit. */
+			__asm__("nop");
+	}
+
+	return 0;
+}
diff --git a/include/libopencm3/lpc17xx/gpio.h b/include/libopencm3/lpc17xx/gpio.h
index d24a9f18..e4bf784e 100644
--- a/include/libopencm3/lpc17xx/gpio.h
+++ b/include/libopencm3/lpc17xx/gpio.h
@@ -68,3 +68,5 @@
 #define GPIO2_CLR			GPIO_CLR(GPIO2)
 #define GPIO3_CLR			GPIO_CLR(GPIO3)
 #define GPIO4_CLR			GPIO_CLR(GPIO4)
+
+#endif