X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=bike-lights.git;a=blobdiff_plain;f=lights.h;h=2559e57e534339a62ebd648031ce045d9c688099;hp=74e887d671eb3bcdd75f7c74a024f70cc08daccd;hb=dbbcaf6e61197990ec21a702102c81deb66f2110;hpb=72d28dc3eb9192afbbe48ad46039b70a20c1ff49

diff --git a/lights.h b/lights.h
index 74e887d..2559e57 100644
--- a/lights.h
+++ b/lights.h
@@ -49,8 +49,12 @@ void gpio_set(unsigned char n, unsigned char on);
 
 /* ambient.c */
 void ambient_init();
-extern unsigned char ambient_zone;
+extern volatile unsigned char ambient_zone;
 void ambient_adc(uint16_t adc_val);
 
+/* pattern.c */
+void pattern_init();
+void patterns_next_tick();
+
 #endif /* !LIGHTS_H__ */