基于51单片机的定时炸弹程序.doc

#include#define uchar unsigned char#define uint unsigned intuchar code tab=0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90;sbit P27=P27;sbit P26=P26;sbit fmq=P36;uchar weishu=99;sbit K5=P14;sbit K6=P15;sbit jdq=P37;void ZT(uchar s);uchar m;/* 延时子程序*/void delay1ms(uint i)while(i-)uchar j; for(j=0;j115;j+) ; void delay500us()uchar j; for(j=0;j57;j+) ; /* 蜂鸣器子程序*/void beep() fmq=0; delay500us(); fmq=1; delay500us();/* 数码管显示子程序*/void Disp_lib(uchar x,y)while(x-) P27=0; P0=taby%10; delay1ms(5); P27=1; P0=0xff; P26=0; P0=taby/10; delay1ms(5); P26=1; P0=0xff; /*倒计时加速*/void JIASU(uchar x, y)while(x-) P27=0; P0=taby%10; delay1ms(5); P27=1; P0=0xff; P26=0; P0=taby/10; delay1ms(5); P26=1; P0=0xff; /*外终端初始化*/void ZD_Init() EA=1; EX0=1; EX1=1; IT0=1; IT1=1;/* 功能函数 ：主函数*/main()uchar t;uchar k;P27=0;P26=0;P0=tab9;ZD_Init(); while(1) if(K5=0) delay1ms(15);if(K5=0) for(t=0;t100;t+) beep();for(t=0;t100;t+)Disp_lib(100,weishu);weishu-; m=weishu; for(k=0;k100;k+) beep(); delay1ms(50);for(t=0;t10;t+) P27=0; P0=tab0%10; delay1ms(5); P27=1; P26=0; P0=tab0/10; delay1ms(5); P26=1;for(t=0;t255;t+) beep();delay1ms(50);for(t=0;t10;t+) P27=0; P0=tab0%10; delay1ms(5); P27=1; P26=0; P0=tab0/10; delay1ms(5); P26=1;for(t=0;t255;t+) beep();delay1ms(50);for(t=0;t10;t+) P27=0; P0=tab0%10; delay1ms(5); P27=1; P26=0; P0=tab0/10; delay1ms(5); P26=1;for(t=0;t255;t+) beep();delay1ms(50);jdq=0;while(1) P27=0; P0=tab0%10; delay1ms(5); P27=1; P26=0; P0=tab0/10; delay1ms(5); P26=1;while(!K5); /*中断0： 停止定时炸弹*/ int0() interrupt 0 using 1 uint t; for(t=0;t100;t+) beep();while(1)Disp_lib(100,m); /*中断1：加速定时炸弹倒计时*/int1() interrupt 2 uchar t; for(t=0;t100;t+) beep();while(m-)JIASU(3,m);for(t=0;t100;t+) beep(); delay1ms(50);for(t=0;t10;t+) P27=0; P0=tab0%10; delay1ms(5); P27=1; P26=0; P0=tab0/10; delay1ms(5); P26=1;for(t=0;t255;t+) beep();delay1ms(50);for(t=0;t10;t+) P27=0; P0=tab0%10; delay1ms(5); P27=1; P26=0; P0=tab0/10; delay1ms(5); P26=1;for(t=0;t255;t+) beep();delay1ms(50);for(t=0;t10;t+) P27=0; P0=tab0%10; delay1ms(5); P27=1; P26=0; P0=tab0/10; delay1ms(5); P26=1;for(t=0;t255;t+) bee