09 2017 档案

数码管倒计时
摘要：//全部数码管计时 #include<reg52.h> /**声明使能IO口 */ sbit ADDR0=P1^0; sbit ADDR1=P1^1; sbit ADDR2=P1^2; sbit ADDR3=P1^3; sbit ENLED=P1^4; /*声明数组存放数码管真值表 */ unsig 阅读全文
posted @ 2017-09-16 20:51 荆紫藤 阅读(1728) 评论(0) 推荐(0)
数码管的计时显示
摘要：#include <reg52.h> //声明并绑定数码管的IO口 sbit ADDR0 = P1^0; sbit ADDR1 = P1^1; sbit ADDR2 = P1^2; sbit ADDR3 = P1^3; sbit ENLED = P1^4; unsigned char code Le 阅读全文
posted @ 2017-09-12 22:12 荆紫藤 阅读(1080) 评论(0) 推荐(0)
新型流水灯原码
摘要：#include<reg52.h> //声明 sbit ADDR0 = P1^0; sbit ADDR1 = P1^1; sbit ADDR2 = P1^2; sbit ADDR3 = P1^3; sbit ENLED = P1^4; void main(){ //声明相关变量(“unsigned” 阅读全文
posted @ 2017-09-03 20:59 荆紫藤 阅读(205) 评论(0) 推荐(0)