extruder/timer.h

#ifndef _TIMER_H
#define _TIMER_H

#include  <stdint.h>
#include  <avr/io.h>

// time-related constants
#define US  * (F_CPU / 1000000)
#define MS  * (F_CPU / 1000)

/*
clock stuff
*/
extern volatile uint8_t clock_flag;

#define CLOCK_FLAG_10MS               1
#define CLOCK_FLAG_250MS              2
#define CLOCK_FLAG_1S                 4
#define ifclock(F)  for (;clock_flag & (F);clock_flag &= ~(F))

/*
timer stuff
*/
void timer_init(void) __attribute__ ((cold));

void setTimer(uint32_t delay);

void timer_stop(void);

#endif  /* _TIMER_H */