X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=bike-lights.git;a=blobdiff_plain;f=firmware%2Ftmr.c;h=23b70b68e316e372782a0d74be4883002fd564ea;hp=5a4403797f1db1fb29af62faaae90ce386ebe84f;hb=c30006aaf666f7cff3a6ab949c613c2f8cc6163b;hpb=f956c1fa7f47b0e8b8afe323c2eff1b6c2607c2a

diff --git a/firmware/tmr.c b/firmware/tmr.c
index 5a44037..23b70b6 100644
--- a/firmware/tmr.c
+++ b/firmware/tmr.c
@@ -4,30 +4,38 @@
 #include "lights.h"
 
 volatile uint16_t jiffies;
-#define PATTERN_DIV 5	// clk/10
+#define PATTERN_DIV 10	// clk/10
 static unsigned char pattern_div;
 
 void init_tmr()
 {
 	TCCR0A = _BV(WGM00);
 	TCCR0B = _BV(CS02) | _BV(CS00); // CLK/1024 = 1 kHz
-	OCR0A = 10; // 100 Hz
+	OCR0A = 5; // 200 Hz
 	TIMSK |= _BV(OCIE0A);
 
 	jiffies = 0;
 	pattern_div = PATTERN_DIV;
 }
 
+void susp_tmr()
+{
+	TCCR0A = TCCR0B = 0;
+	TIMSK &= ~_BV(OCIE0A);
+	TIFR = 0;
+}
+
 ISR(TIMER0_COMPA_vect)
 {
 	++jiffies;
 
+	pwm_timer();
+
 	if (--pattern_div == 0) {
 		timer_check_buttons();
 		patterns_next_tick();
+		timer_start_slow_adcs();
 		pattern_div = PATTERN_DIV;
 	}
-
-	timer_start_adcs();
 }