From abd9de838112046ea620e86ddcf29f2166263048 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?King=20K=C3=A9vin?= <kingkevin@cuvoodoo.info>
Date: Sat, 12 Oct 2013 17:05:01 +0200
Subject: [PATCH] add simple LED blinking programm

---
 src/led-controller.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 src/led-controller.c

diff --git a/src/led-controller.c b/src/led-controller.c
new file mode 100644
index 0000000..a134969
--- /dev/null
+++ b/src/led-controller.c
@@ -0,0 +1,29 @@
+#include <stdint.h> /* Standard Integer Types */
+#include <stdio.h> /* Standard IO facilities */
+#include <stdlib.h> /* General utilities */
+#include <string.h> /* Strings */
+#include <avr/io.h> /* AVR device-specific IO definitions */
+#include <util/delay.h> /* Convenience functions for busy-wait delay loops */
+
+#define LED PD6 /* LED port */
+
+
+static void ioinit(void)
+{
+	DDRD = (1<<LED); /* set LED pin as output */
+}
+
+int main(void)
+{
+	ioinit(); /* initialize IOs */
+
+	uint8_t i;
+
+	/* blink LED */
+	for (i = 0; i < 100; i++) {
+		PIND |= (1<<LED); /* toggle LED */
+		_delay_ms(1000);
+	}
+
+	return 0;
+}