#include<reg52.h>
#include<LCD1602.h>
#include<ADC0832.h>
#include<INTERRUPT.h>
#include<math.h>
#include<stdio.h>
#include<EEPROM.h>
#include<DS1302.h>
sbit jidainqi  = P1^4;//自动浇花开关
sbit jidainqi_led  = P1^3;//自动浇花开关指示灯
sbit key_mode  = P3^2;//模式切换按键
sbit key_set  = P3^3;//设置
sbit key_jia  = P3^4;//加
sbit key_jian  = P2^0;//减
sbit guang  = P2^2;//光
uchar temp_ad[6];  
double temp;
uchar f=0;
uchar wei;
uchar mode;
uchar set_time=0;
uchar jiaohua_num;//浇花湿度值
uchar set_shidu=0;//按键设置标志位
uchar T0_num;
uchar ad;
char naozhong1[]={0x00,0x00,0x00};
/********************************************************
函数名称:void delayms(uint ms)
函数作用:毫秒延时函数
参数说明:
********************************************************/ 
void Delay_ms(uint ms)
{
	unsigned char i=100,j;
	for(;ms;ms--)
	{
		while(--i)
		{
			j=10;
			while(--j);
		}
	}
}
void display(void)//选择页面
{
	lcd1602_write_character(0,1,"Watering System ");	   //初始化显示的文字
	lcd1602_write_character(0,2,"  Choice mode");	   //初始化显示的文字		
}
void display1(void)//白天自动检测浇花
{   
		ad=ADC0832_read(0);
		Delay_ms(25);
		temp=(1-(double)ad/255)*100;
		if(temp<=jiaohua_num)
		{	
			if(f==0)//清屏标志位
			{
				LCD_write_command(0x01);
				delay_n40us(100);
				f=1;
			}	
			lcd1602_write_character(0,1,"Flower is Dying!");
			lcd1602_write_character(0,2," Auto Watering!");
			jidainqi=0;jidainqi_led=0;//自动浇花
		}
		else
		{	
//			if(temp<1.5)
//				wei=sprintf(temp_ad,"%0.2f",0);
//			else
			wei=sprintf(temp_ad,"%0.2f",temp);
			if(f==1)
			{
				LCD_write_command(0x01);
				delay_n40us(100);
				f=0;
			}		
			lcd1602_write_character(0,1,"  The mode one:");	   //初始化显示的文字	
			lcd1602_write_character(3,2,"         ");
			lcd1602_write_character(9-wei,2,temp_ad);
			lcd1602_write_character(9,2,"%RH");
			jidainqi=1;jidainqi_led=1;//停止浇花
		}	
}

链接：https://pan.baidu.com/s/1l9PtAy880_xQ0q_-tbq3nQ
提取码：f2on