26 lines
561 B
C
26 lines
561 B
C
#ifndef TIMER_H
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#define TIMER_H
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#include <avr/io.h>
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#include <avr/interrupt.h>
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/*
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* Initializes the timer, and resets the timer count to 0. Sets up the ISRs
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* linked with timer1.
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*/
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void timer_init();
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/*
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* Returns the number of milliseconds which have elapsed since the
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* last time timer_init() was called. Overflows after about 49 days.
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*/
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uint64_t timer_millis();
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/*
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* Returns the number of microseconds which have elapsed since the
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* last time timer_init() was called. Overflows after about 71 minutes.
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*/
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uint64_t timer_micros();
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#endif
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