From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Sun, 30 Sep 2012 19:57:05 +0000 (+0200)
Subject: pwm: suspend function
X-Git-Tag: gerber-fab-20121029-1711~33
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=commitdiff_plain;h=f3abe581773fcb180cc8d882cfb5932f3bcccd4d;p=bike-lights.git

pwm: suspend function
---

diff --git a/firmware/pwm.c b/firmware/pwm.c
index 10c03ba..98ab61f 100644
--- a/firmware/pwm.c
+++ b/firmware/pwm.c
@@ -37,6 +37,14 @@ void init_pwm()
 	PORTB &= ~(_BV( PB1 ) | _BV( PB3 ) | _BV( PB5 )); // set to zero
 }
 
+void susp_pwm()
+{
+	DDRB &= ~(_BV( PB1 ) | _BV( PB3 ) | _BV( PB5 ));
+	TCCR1D = TCCR1C = TCCR1B = TCCR1A = 0;
+	TIMSK = 0;
+	TIFR = 0;
+}
+
 void pwm_off(unsigned char n)
 {
 	switch (n) {