From 1dcd0a4edbeab21894c1f886a6cb022f608b5216 Mon Sep 17 00:00:00 2001
From: Nidan <nidan@ghostdub.de>
Date: Fri, 13 Jan 2012 00:56:11 +0100
Subject: [PATCH] pwm initialisation

---
 gg.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 gg.c

diff --git a/gg.c b/gg.c
new file mode 100644
index 0000000..eeccc80
--- /dev/null
+++ b/gg.c
@@ -0,0 +1,10 @@
+
+void timer_init(void)
+{
+	ICR1 = (1 << 11) - 1;/* 11 bit pwm */
+	OCR1A = 0;
+	TCCR1A = (1 << COM1A1) | (1 << CS10) | (1 << WGM11);/* fast pwm, non inverted, top in ICR1 */
+	TCCR1B = (1 << WGM13) | (1 << WGM12) | (1 << CS10);/* fast pwm, top in ICR1,  */
+	DDRD |= (1 << PD5);/* set pwm pin as output */
+	TIMSK = 1 << TOIE1;/* interrupt at top */
+}