#include "time.h"
#include "conf.h"

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

volatile unsigned int _eigentime_ms;

void
time_init(void)
{
	_eigentime_ms = 0;
	TCCR1B = _BV(CS10);
	OCR1A = TIMER1_COMPA_VALUE;
	TIMSK |= _BV(OCIE1A);
}


unsigned int 
get_eigentime(void)
{
	return _eigentime_ms;
}

ISR(TIMER1_COMPA_vect)
{
	_eigentime_ms++;
}