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Interrupt 的代码
interrupt.c
/*************************************************/
/**************中断服务***********************/
/*************2003年1月24日*********************/
/************WROTE BY WANGSW********************
interrupt.h
/*************************************************/
/**************中断服务***********************/
/*************2003年1月24日*********************/
/************WROTE BY WANGSW********************
interrupt.c
#include "interrupt.h"
#include "led.h"
//中断初始化
void init_interrupt()
{
//关闭中断
disable_interrupt();
//初始化相关寄存器
rI_ISPC = 0x3ffffff;
//active EINT4,5,6,7
rEXTINTPND = 0xf;
//IR
interrupt.h
/* INTERRUPT */
#define rINTCON (*(volatile unsigned *)0x1e00000)
#define rINTPND (*(volatile unsigned *)0x1e00004)
#define rINTMOD (*(volatile unsigned *)0x1e00008)
#define rINTMSK (*(volat
interrupt.c
#include
#include
#define EXT_INT0 0
#define EXT_INT1 1
#define EXT_INT2 2
#define LED0 0
#define LED1 1
#define LED2 2
#define LED0_ON() PORTB|=(1
interrupt.h
/**************************************************************************
Interrupt
File Name: Interrupt.h
Author: Lin Qian
Created:
interrupt.c
/**************************************************************************
Interrupt
File Name: Interrupt.c
Author: Lin Qian
Created: 2008/04/27
Modified: NO
Revision:
interrupt.lst
C51 COMPILER V7.10 INTERRUPT 12/14/2004 10:51:18 PAGE 1
C51 COMPILER V7.10, COMPILATION OF MODULE INTERRUPT
OBJECT MODULE PLACED