标签：pos cpp sign long bsp class 传感器 mod reg
【资源下载】下载地址如下：
https://docs.qq.com/doc/DTlRSd01BZXNpRUxl
#include <reg52.H>//器件配置文件
#include <intrins.h>
//传感器接口
sbit RX = P3^2;
sbit TX = P3^3;
//按键声明
sbit S1 = P1^4;
sbit S2 = P1^5;
sbit S3 = P1^6;
//蜂鸣器
sbit Feng= P2^0;
sbit W1=P1^0;
sbit W2=P1^1;
sbit W3=P1^2;
sbit W4=P1^3;
//变量声明
unsigned int time=0;
unsigned int timer=0;
unsigned char posit=0;
unsigned long S=0;
unsigned long BJS=50;//报警距离80CM
//模式 0正常模式 1调整
char Mode=0;
bit flag=0;
bit flag_KEY=0;
unsigned char const discode[] ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40,0xff/*-*/}; //数码管显示码0123456789-和不显示
//unsigned char const positon[4]={0xfd,0xfb,0xf7,0xfe}; //位选
unsigned char disbuff[4] ={0,0,0,0}; //数组用于存放距离信息
unsigned char disbuff_BJ[4] ={0,0,0,0};//报警信息
void Display();
//延时20ms（不精确）
标签：pos cpp sign long bsp class 传感器 mod reg
原文地址：https://www.cnblogs.com/ythero/p/14513684.html
