1 2 3 4 5 6 7 8 9 10 11 12 13
#ifndef _TIMER_H #define _TIMER_H /* updates 18.2 times per second */ extern volatile uint32_t ticks; void timer_init(); void timer_free(); /* each t is 54.9254 ms */ void timer_wait(uint8_t t); #endif /* _TIMER_H */