31 lines
521 B
C
31 lines
521 B
C
#ifndef _TIMER_H
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#define _TIMER_H
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#include <stdint.h>
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#include <avr/io.h>
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// time-related constants
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#define US * (F_CPU / 1000000)
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#define MS * (F_CPU / 1000)
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/*
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clock stuff
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*/
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extern volatile uint8_t clock_flag;
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#define CLOCK_FLAG_10MS 1
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#define CLOCK_FLAG_250MS 2
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#define CLOCK_FLAG_1S 4
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#define ifclock(F) for (;clock_flag & (F);clock_flag &= ~(F))
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/*
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timer stuff
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*/
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void timer_init(void) __attribute__ ((cold));
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void setTimer(uint32_t delay);
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void timer_stop(void);
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#endif /* _TIMER_H */
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