万年历及温湿度,co2,光照强度显示

return data1;
}
void DS1302init() //上电时钟
{
writedate(0x8e,0);
writedate(0x80,0x40);
writedate(0x8e,0);
writedate(0x82,0x21);
writedate(0x8e,0);
{
uchar i;
RES=1;
for(i=8;i>0;i--)
{
ACC=ACC>>1;
ACC7=IO;
SCLK=1;
SCLK=0;
}
return(ACC);
}
void writedate(uint Adrr,uint Date) //往1302写数据
year=bcdtodec(readdate(0x8d));
timedata[0]=year/10+48;
timedata[1]=year%10+48;
timedata[2]=month/10+48;
timedata[3]=month%10+48;
timedata[4]=day/10+48;
writedate(0x84,0x14);
writedate(0x8e,0);
writedate(0x86,0x25);
writedate(0x8e,0);
writedate(0x88,0x06);
writedate(0x8e,0);
writedate(0x8c,0x12);
uint tvalue; //DS18B20引脚
uchar tflag;
uchar temp;
uchar data disdata[5];
sbit DQ=P2^0;
sbit DHT=P2^2; //DHT11
uchar shiZ,shiXቤተ መጻሕፍቲ ባይዱcheck,wenZ,wenX;
}
void zifu5display(char *P)
{
unsigned char j;
writecom(0x98);
delay(100);
for(j=10;j>0;j--)
{
lcdwritedate(*P);
P++;
}
delay(100);
#include <stc12c5a60s2.h>
#include<intrins.h>
#include<string.h>
#define uint unsigned int
#define uchar unsigned char
#define U8 unsigned char
uchar code zifu1[]={"20"};
day=bcdtodec(readdate(0x87));
writedate(0x8f,0);
month=bcdtodec(readdate(0x89));
writedate(0x8f,0);
week=bcdtodec(readdate(0x8b));
writedate(0x8f,0);
uchar bcdtodec(uchar bcd)
{
uchar data1;
data1 = bcd & 0x0f; //取BCD低4位
bcd = bcd & 0x70; //剔除BCD的最高位和低4位。
data1 += bcd >> 1;
data1 += bcd >> 3; //用位移代替乘法运算
void writecom(uchar com)
{
P0=com;
RS=0;
RW=0;
E=0;
delay(5);
E=1;
delay(5);
}
void lcdwritedate(uchar date)
{
P0=date;
RS=1;
RW=0;
E=0;
delay(5);
}
void weidisplay(uchar hang,uchar lie,uchar wei)
{
uchar a;
if(hang==1)
a=0X80;
if(hang==2)
a=0x90;
a=a+lie-1;
writecom(a);
lcdwritedate(wei);
sbit PlusKey=P2^5; //按键功能：加
sbit ReduceKey=P2^6; //按键功能：减
sbit FanPingKey=P2^7; //分屏
bit w;
uchar Clear_cont;
void delay(uint del) //延时xms
{
uint i,j;
{
RES=0;
SCLK=0;
RES=1;
_nop_();
writebyte(Adrr); //写地址
_nop_();
_nop_();
writebyte(Date); //写数据
SCLK=1;
RES=0;
}
uchar readdate(uchar Adrr) //从1302读地址的数据
if(i==3) lcdwritedate(0x2d); //显示“——”
}
writecom(0x90);
timedata[11]=sec%10+48;
writecom(0x81);
for(i=0;i<6;i++)
{
lcdwritedate(timedata[i]);
if(i==1) lcdwritedate(0x2d); //显示“——”
sbit RW=P3^4;
sbit E=P4^0;
sbit PSB=P3^7;
sbit LCD_RES=P4^6;
sbit SCLK=P3^7; //DS1302引脚
sbit IO=P3^6;
sbit RES=P2^1;
sbit ACC0 = ACC^0;
sbit ACC7 = ACC^7;
uchar tr_shiZ,tr_shiX,tr_wenZ,tr_wenX;
uchar flag;
uchar table[]="湿度";
uchar table1[]="%R";
char read_data();
sbit SetKey=P2^3; //按键功能：设置 //按键设置
sbit SureKey=P2^4; //按键功能：确认
/********************************************************************
* 文件名 ： 万年历及温湿度，co2,光照强度显示
***********************************************************************/
}
void zifu1display(char *P)
{
unsigned char j;
writecom(0x80);
delay(100);
for(j=2;j>0;j--)
{
lcdwritedate(*P);
P++;
}
delay(100);
uchar code zifu3[]={" ^_^! "};
uchar code zifu4[]={"CO2 浓度："};
uchar code zifu5[]={"光照强度："};
unsigned char week,next;
uchar data timedata[12];
sbit RS=P3^5; //12864引脚
{
uchar Date;
RES=0;
SCLK=0;
RES=1;
writebyte(Adrr);
_nop_();
_nop_();
Date=readbyte(); //给一个地址就会出现一次数据
SCLK=1;
RES=0;
return Date;
}
}
void clear_lcd()
{
writecom(0x01);
delay(2);
writecom(0x34);
delay(2);
writecom(0x30);
delay(2);
}
/**************************************************************************
E=1;
delay(5);
}
void lcdinit()
{
PSB=1;
writecom(0x01);
delay(1);
writecom(0x30);
delay(1);
writecom(0x06);
delay(1);
writecom(0x0c);
delay(1);
sec=bcdtodec(readdate(0x81));