X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=tmr.c;h=5a4403797f1db1fb29af62faaae90ce386ebe84f;hb=404cf862f8c6bb413580dce16d0a0bdab1037525;hp=b8fb50294c357a1eb0bd942296596a4ed72667b3;hpb=4b93ea55987c25fcce022403a505ca1749dc329c;p=bike-lights.git

diff --git a/tmr.c b/tmr.c
index b8fb502..5a44037 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 +15,19 @@ void init_tmr()
 	TIMSK |= _BV(OCIE0A);
 
 	jiffies = 0;
+	pattern_div = PATTERN_DIV;
 }
 
 ISR(TIMER0_COMPA_vect)
 {
 	++jiffies;
 
-	// patterns_next_tick();
+	if (--pattern_div == 0) {
+		timer_check_buttons();
+		patterns_next_tick();
+		pattern_div = PATTERN_DIV;
+	}
+
 	timer_start_adcs();
 }