51单片机主控,ds1302、dht11模块,按键控制调制时间,实时显示时间的温度 Proteus仿真 -

#include <REG52.H>
#include "lcd1602.h"
#include <string.h>
#include <intrins.h>
#include "KEY.H"
#include <ds18b20.h>
#include "1302.h"
#include "config.h"
/*********定义变量*********/
uchar buff[16];
uint Y=0,M=0,D=0,H=0,F=0,S=0,W=0;
uchar T18B20=0;
uchar ADDR=0;
bit SetState=0;
sbit led = P2^7;
/*=====1602显示======*/
void LCD_DISPLAY()
{
T18B20=(retemp()); //18B20温度采集数值
Y = (TIME[6]/16*10)+(TIME[6]&0X0F);
M = (TIME[4]/16*10)+(TIME[4]&0X0F);
D = (TIME[3]/16*10)+(TIME[3]&0X0F);
W = ((TIME[5]/16*10)+(TIME[5]&0X0F)%7);
H = (TIME[2]/16*10)+(TIME[2]&0X0F);
F = (TIME[1]/16*10)+(TIME[1]&0X0F);
S = (TIME[0]/16*10)+(TIME[0]&0X0F);
sprintf(buff,"20%02d-%02d-%02d",(int)Y,(int)M,(int)D);
print(1,1,buff);
sprintf(buff,"%02d:%02d:%02d",(int)H,(int)F,(int)S);
print(2,1,buff);
sprintf(buff,"T:%02dC",(int)T18B20);
print(2,12,buff);
switch(W)
{
case 0:print(1,12,"SUM");break;
case 1:print(1,12,"MON");break;
case 2:print(1,12,"TUE");break;
case 3:print(1,12,"WED");break;
case 4:print(1,12,"THU");break;
case 5:print(1,12,"RFI");break;
case 6:print(1,12,"STA");break;
default :break;
}
}
void Int0Configuration()
{
//设置INT0
IT0=1;//跳变沿出发方式（下降沿）
EX0=1;//打开INT0的中断允许。
}
/*******************************************************************************
* 函数名 : Int0()
* 函数功能 : 外部中断0 中断函数
* 输入 : 无
* 输出 : 无
*******************************************************************************/
void Int0() interrupt 0
{
if(K6_F==1)
{
K6_F=0;
SetState=~SetState;
Ds1302Init();
}
}
/*========时间更改==========*/
void TIMER_CHANGE()
{
if(K4_F==1) //检测按键K4是否按下
{
K4_F = 0;
ADDR++;
if(ADDR>=7)
ADDR=0;
}
else if(K3_F==1) //检测按键K3是否按下
{
K3_F = 0;
ADDR--;
if(ADDR<0)
ADDR=7;
}
if((K2_F==1)||(K1_F==1)) //检测按键K2或者k1是否按下
{
if(K2_F==1)
{
K2_F=0;
TIME[ADDR]++;
if((TIME[ADDR]&0X0F)>9)
{
TIME[ADDR] = TIME[ADDR]+6;
}
}
else if(K1_F==1)
{
K1_F=0;
TIME[ADDR]--;
if((TIME[ADDR]&0X0F)>9)
{
TIME[ADDR] = TIME[ADDR]-6;
}
}
}
if((ADDR<2)&&(TIME[ADDR]>=0x60)) //分不能超60
{
TIME[ADDR] = 0;
}
else if(ADDR==2&&TIME[ADDR]>=0x24) //小时不能超24
{
TIME[ADDR] = 0;
}
else if(ADDR==3&&TIME[ADDR]>=0x32) //day不能超31
{
TIME[ADDR] = 1;
}
else if(ADDR==4&&TIME[ADDR]>=0x13) //月分<=12
{
TIME[ADDR] = 1;
}
else if(ADDR==0&&TIME[ADDR]>=0x07) //星期<=7
{
TIME[ADDR] = 1;
}
Ds1302Write(ADDR,TIME[ADDR]);
switch(ADDR)
{
case 0:print(2,10,"S ");break; //second
case 1:print(2,10,"F ");break; //Minute
case 2:print(2,10,"H ");break; //Hour
case 3:print(2,10,"D ");break; //DAY
case 4:print(2,10,"M ");break; //MONTH
case 5:print(2,10,"W ");break; //WEEK
case 6:print(2,10,"Y ");break; //YEAR
default :break;
}
}
/*******主函数*******/
void main() //int a
{
uchar kkk = 55;
Int0Configuration();
lcd_init();
lcd_clear();
EA=1; //总中断
while(1)
{
KEY_SCAN();
if(SetState==0)
{
Ds1302ReadTime();
print(2,10," ");
}
else
{
TIMER_CHANGE();
}
LCD_DISPLAY();
if(K5_F==1)
{
K5_F=0;
led = ~led;
}
}
}

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