interrupt_test.c

H8/3649F中断。包含初始化文件head和中断地址表

/***********************************************************************/
/*                                                                     */
/*  FILE        :interrupt_test.c                                      */
/*  DATE        :Fri, Dec 07, 2007                                     */
/*  DESCRIPTION :Main Program                                          */
/*  CPU TYPE    :H8/3694F                                              */
/*                                                                     */
/*  This file is generated by Renesas Project Generator (Ver.4.9).     */
/*                                                                     */
/***********************************************************************/
#include <machine.h>                  
#include "iodefine.h"

void main(void);
#ifdef __cplusplus
extern "C" {
void abort(void);
}
#endif

#pragma interrupt(IRQ2)
void IRQ2(void);
#pragma section V1
void (*const VEC_TBL1[])(void)={
	IRQ2
	};
#pragma section
	
void main(void)
{
	set_imask_ccr(1);
	IO.PMR1.BYTE=0x4e;
	IEGR1.BYTE=0x74;
	IENR1.BYTE=0x14;
	IRR1.BYTE=0x30;
	set_imask_ccr(0);
	
	IO.PCR8=(unsigned char)0x06;	
	while(1){}
}

#ifdef __cplusplus
void abort(void)
{

}
#endif

void IRQ2(void){
	static char flag=0;
	IRR1.BYTE &=0xfb;
	if(flag==0){
		flag=1;
		IO.PDR8.BYTE=(unsigned char)0x02;
	}else{
		flag=0;
		IO.PDR8.BYTE=(unsigned char)0x04;
	}
}