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#include "arch.h"
#include <avr/io.h>
#include <avr/interrupt.h>
#include <util/delay.h>
void Arch::setup(void)
{
#ifdef TIMER_CYCLES
TCCR0A = _BV(CS00);
#endif
#if defined(WITH_LOOP) || defined(TIMER_S)
TCCR1A = 0;
TCCR1B = _BV(WGM12) | _BV(CS12) | _BV(CS10); // /1024
OCR1A = F_CPU / 1024;
TIMSK1 = _BV(OCIE1A);
#endif
/*
#ifdef TIMER_US
// 16MHz/8 -> 2MHz timer
TCCR1A = 0;
TCCR2B = _BV(CS21);
#endif
*/
sei();
}
#ifdef WITH_WAKEUP
void wakeup();
#endif
#if defined(WITH_LOOP) || defined(TIMER_S)
#include "driver/uptime.h"
void loop();
#endif
void Arch::idle_loop(void)
{
while (1) {
SMCR = _BV(SE);
asm("sleep");
SMCR = 0;
asm("wdr");
#ifdef WITH_LOOP
loop();
#endif
#ifdef WITH_WAKEUP
wakeup();
#endif
#ifdef TIMER_S
uptime.tick_s();
#endif
}
}
void Arch::idle(void)
{
SMCR = _BV(SE);
asm("sleep");
SMCR = 0;
asm("wdr");
}
void Arch::delay_us(unsigned char const us)
{
_delay_us(us);
}
void Arch::delay_ms(unsigned char const ms)
{
_delay_ms(ms);
}
Arch arch;
#if defined(WITH_LOOP) || defined(TIMER_S)
ISR(TIMER1_COMPA_vect)
{
}
#endif
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