timer0.c

一个AVR单片机at17c85的系统程序

// timer0

#include "at17c.h"
 
extern volatile unsigned char t0_timed_out;
            
interrupt [TIMER0_OVF0_vect] void TIMER0_OVF0_interrupt(void) {
                       
    t0_timed_out = TRUE;
 
}