基于单片机输液点滴测速仿真设计

1476下载地址 https://docs.qq.com/doc/DWEpnR2pOWU91b3p4?pub=1&dver=2.1.0

#include<reg52.h>
#include"intrins.h"
#include "lcd1602.h"	

#define uchar unsigned char
#define uint unsigned int

sbit duiguan=P2^0;       //光电对管
sbit anjian=P1^2;        //按键 
sbit beep=P2^1;			 //蜂鸣器 

uint speed,speed_out;
uint num0,num1;
uint time_out;
uint baojing;

void init();			//定时器中断初始化
void delayms(uint);		//标准1ms延时


void main()
{
	init();		                                //定时器中断初始化        
    LCD1602_init();							    //液晶显示初始化
	while(1)
	{
	LCD1602_write_string(2 , 1 , "Speed:");		         //液晶显示speed：字符
	LCD1602_write_string(2 , 0 , "Nurse:Alisa");		 //液晶显示护士名字
	 
	if(duiguan==1)