X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=bike-lights.git;a=blobdiff_plain;f=firmware%2Flights.h;h=72b719b321eaff5907a604ef2c0f2b7d528cf013;hp=68515097e6d7be62dd7962cebbd95d4e4d704c8a;hb=65c3ad96cf307c3b77b36e6f6a2af5201c213a3c;hpb=3f38edc49796a8dd1d03c2dc302be42db2d97d50

diff --git a/firmware/lights.h b/firmware/lights.h
index 6851509..72b719b 100644
--- a/firmware/lights.h
+++ b/firmware/lights.h
@@ -37,11 +37,15 @@ void timer_start_slow_adcs();
  * value of T/C 1, it is shifted by PWM_STEP_SHIFT as described in pwm.c
  */
 #define PWM_MAX 0x780
+extern volatile unsigned char channels_running;
+#define PWM_IS_ON(n)	(channels_running & (1 << (n)))
+#define TIMER1_IS_ON()	(channels_running)
 void init_pwm();
 void susp_pwm();
 void pwm_off(unsigned char n);
 void pwm_set(unsigned char n, uint16_t stride);
 void pwm_timer();
+void pwm_disable_if_not_needed();
 
 /* tmr.c */
 extern volatile uint16_t jiffies;