X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=bike-lights.git;a=blobdiff_plain;f=tmr.c;h=2d521890797a01fa651759a21d402d0eb4806190;hp=b8fb50294c357a1eb0bd942296596a4ed72667b3;hb=dbbcaf6e61197990ec21a702102c81deb66f2110;hpb=72d28dc3eb9192afbbe48ad46039b70a20c1ff49

diff --git a/tmr.c b/tmr.c
index b8fb502..2d52189 100644
--- a/tmr.c
+++ b/tmr.c
@@ -4,6 +4,8 @@
 #include "lights.h"
 
 volatile uint16_t jiffies;
+#define PATTERN_DIV 5	// clk/10
+static unsigned char pattern_div;
 
 void init_tmr()
 {
@@ -13,13 +15,18 @@ void init_tmr()
 	TIMSK |= _BV(OCIE0A);
 
 	jiffies = 0;
+	pattern_div = PATTERN_DIV;
 }
 
 ISR(TIMER0_COMPA_vect)
 {
 	++jiffies;
 
-	// patterns_next_tick();
+	if (--pattern_div == 0) {
+		patterns_next_tick();
+		pattern_div = PATTERN_DIV;
+	}
+
 	timer_start_adcs();
 }