tools.c

文档里面的代码是可以正常使用的

#include "stk500.h"

static unsigned char t1_tick;

//Konstanten im EEPROM
//#define EEPROM  __attribute__ ((section (".eeprom")))

//Variablen im EEPROM
//EEPROM unsigned char eeprom_sck_period=10;
unsigned char eeprom_sck_period=10;

#pragma interrupt_handler T1_OCR1A: 12
void T1_OCR1A(void) {
	t1_tick=1;
}

unsigned char get_t1_tick(void) {
	if(t1_tick) {
		t1_tick=0;
		return 1;
		}
	return 0;
}

void wait_ms(unsigned int n) {
	while(n) {
		if(get_t1_tick()) n--;
		}
}