单片机自动浇花系统程序

1、#include #define uint unsigned int #define uchar unsigned char#define Data_ADC0809 P1sbit Feng = P30;sbit ST=P33;sbit EOC=P34;sbit OE=P32;/keysbit Key1=P35;sbit Key2=P36;sbit Key3=P37;/显示数组0-9+Fuchar Data_=0 x3f,0 x06,0 x5b,0 x4f,0 x66,0 x6d,0 x7d,0 x07,0 x7f,0 x6f,0 x71,0 x3f;sbit Wei1 = P27;sbit W

2、ei2 = P26;sbit Wei3 = P25;sbit Wei4 = P24;/函数声明extern uchar ADC0809();void Display(uchar X,uchar Data);void delay(uint t);/干燥度变量uchar temp=0;/警界值变量uchar FF=125;/显示模式uchar Mode=0;uchar p;void main()while(1)/正常模式if(Mode=0)/读取AD值temp=ADC0809();for(p=0;pFF)Feng=0;elseFeng=1;/调整模式elseDisplay(1,FF);/功能键if

3、(Key3=0)Feng=0;delay(100);while(Key3=0)if(Mode=0)Display(0,temp);elseDisplay(1,FF);if(Mode=0)Mode=1;elseMode=0;Feng=1;/增加if(Key2=0&Mode=1)Feng=0;delay(100);while(Key2=0)Display(1,FF);FF+;if(FF=251)FF=250;Feng=1;/减少if(Key1=0&Mode=1)Feng=0;delay(100);while(Key1=0)Display(1,FF);FF-;if(FF=0 xff)FF=0;Fen

4、g=1;/ADC0809读取信息uchar ADC0809()uchar temp_=0 x00;/初始化高阻太OE=0;/转化初始化ST=0;/开始转换ST=1;ST=0;/外部中断等待AD转换结束while(EOC=0)/读取转换的AD值OE=1;temp_=Data_ADC0809;OE=0;return temp_;/延时void delay(uint t)uint i,j;for(i=0;it;i+)for(j=0;j10;j+);/显示 X表示状态 Data表示数据void Display(uchar X,uchar Data)Wei1=1;Wei2=1;Wei3=1;Wei4=1;P0=0 xff;/正常模式if(X=0)P0=Data_11;/非正常elseP0=Data_10;Wei1=0;Wei2=1;Wei3=1;Wei4=1;delay(10);Wei1=1;Wei2=1;Wei3=1;Wei4=1;P0=Data_Data/100;Wei1=1;Wei2=0;Wei3=1;Wei4=1;delay(10);Wei1=1;Wei2=1;Wei3=1;Wei4=1;P0=Data_Data/10%10;Wei1=1;Wei2=1;Wei3=0;Wei4=1;delay(10);Wei1=1;Wei2=1;Wei3=1;Wei4=1;P0=D