精品三级,日韩一级免费在线观看,亚洲国产视频网站

#include <reg52.h>
#include <intrins.h>
#define uint unsigned int
#define uchar unsigned char
uchar code table[]="MONTUEWEDTHUFRISATSUNMAX TEMPMIN TEMPALARM! ";
int i;//存放溫度的值的變量
char settempmax,settempmin,n;
uchar temp,sumup,count,hundredms,L,M,C_qian,C_bai,C_shi,C_ge,tempmax;
uchar shi=3,fen=3,miao=3,nian=3,yue=3,week=3,ri=3,s1num=0,s2num,s3num,s4num,num,fiftyms;
float f_temp;
uint Int_temp;
sbit du=P2^6;
sbit we=P2^7;
sbit di=P2^3;
sbit lcdrs=P3^5;
sbit lcdwr=P3^6;
sbit lcden=P3^4;
sbit s1=P3^0;
sbit s2=P3^1;
sbit s3=P3^2;
sbit s4=P3^3;
sbit rd=P3^7;
sbit TSCLK=P1^0;
sbit TIO=P1^1;
sbit TRST=P1^2;
sbit ds=P2^2;
void delay(uint xms)
{
uint i,j;
for(i=xms;i>0;i--)
for(j=110;j>0;j--);
}
void delay_us(uchar us)
{
while(us--);
}
void write_com(uchar com)
{
lcdrs=0;
lcden=0;
P0=com;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void write_date(uchar date)
{
lcdrs=1;
lcden=0;
P0=date;
delay(5);
lcden=1;
delay(5);
lcden=0;
}
void lcdinit()
{
du=0;
we=0;
lcdwr=0;
lcden=0;
write_com(0x38);
write_com(0x0c);
write_com(0x06);
write_com(0x01);
}
void write_sfm(uchar add,uchar date)
{
uchar shi,ge;
shi=date/10;
ge=date%10;
write_com(0x80+0x40+add);
write_date(0x30+shi);
write_date(0x30+ge);
}
void write_nyr(uchar add,uchar date)
{
uchar shi,ge;
shi=date/10;
ge=date%10;
write_com(0x80+add);
write_date(0x30+shi);
write_date(0x30+ge);
}
void write_miaobiao(uchar add,uchar date)
{
uchar shi,ge;
shi=date/10;
ge=date%10;
write_com(0x80+0x40+add);
write_date(0x30+shi);
write_date(0x30+ge);
}
void write_wendu(uchar add,uchar date)
{
write_com(0x80+add);
write_date(0x30+date);
}
void wendufuhaoinit()
{
write_com(0x80+0x40+7);//寫一個字母T
write_date(0x54);
write_com(0x80+0x40+8);//寫一個等號=
write_date(0x3d);
write_com(0x80+0x40+11);//寫小數(shù)點
write_date(0x2e);
write_com(0x80+0x40+14);//設(shè)置攝氏度符號
write_date(0xdf);
write_com(0x80+0x40+15);
write_date(0x43);
}
void wendufuhao2init()
{
write_com(0x80+7);//寫一個字母T
write_date(0x54);
write_com(0x80+8);//寫一個等號=
write_date(0x3d);
write_com(0x80+11);//寫小數(shù)點
write_date(0x2e);
write_com(0x80+14);//設(shè)置攝氏度符號
write_date(0xdf);
write_com(0x80+15);
write_date(0x43);
}
void write_ds1302(uchar cmd,uchar dat)
{
uchar i;
TRST=0;
TSCLK=0;
TRST=1;
for(i=0;i<8;i++)
{
TSCLK=0;
TIO=cmd&0x01;
TSCLK=1;
cmd>>=1;
}
for(i=0;i<8;i++)
{
TSCLK=0;
TIO=dat&0x01;
TSCLK=1;
dat>>=1;
}
TRST=0;
}
uchar read_ds1302(uchar cmd)
{
uchar i,dat;
TRST=0;
TSCLK=0;
TRST=1;
for(i=0;i<8;i++)
{
TSCLK=0;
TIO=cmd&0x01;
TSCLK=1;
cmd>>=1;
}
for(i=0;i<8;i++)
{
TSCLK=0;
dat>>=1;
if(TIO)
dat=dat|0x80;
TSCLK=1;
}
TRST=0;
return dat;
}
//數(shù)據(jù)轉(zhuǎn)BCD碼
uchar dat_chg_bcd(uchar dat)
{
uchar dat1,dat2;
dat1=dat/10;
dat2=dat%10;
dat2=dat2+dat1*16;
return dat2;
}
//bcd碼轉(zhuǎn)數(shù)據(jù)
uchar bcd_chg_dat(uchar dat)
{
uchar dat1,dat2;
dat1=dat/16;
dat2=dat%16;
dat2=dat2+dat1*10;
return dat2;
}
void ds1302_init()
{
write_ds1302(0x8e,0);
write_ds1302(0x80,dat_chg_bcd(miao));
write_ds1302(0x82,dat_chg_bcd(fen));
write_ds1302(0x84,dat_chg_bcd(shi));
write_ds1302(0x86,dat_chg_bcd(ri));
write_ds1302(0x88,dat_chg_bcd(yue));
write_ds1302(0x8a,dat_chg_bcd(week));
write_ds1302(0x8c,dat_chg_bcd(nian));
write_ds1302(0x8e,0x80);
}
bit ds18b20_init()
{
bit i;
ds=1;
_nop_();
ds=0;
delay_us(75);
ds=1;
delay_us(4);
i=ds;
delay_us(20);
ds=1;
_nop_();
return (i);
}
void write_ds(uchar dat)
{
uchar i;
for(i=0;i<8;i++)
{
ds=0;
_nop_();
ds=dat&0x01;
delay_us(10);
ds=1;
_nop_();
dat>>=1;
}
}
uchar read_ds()
{
uchar i,j,dat;
for(i=0;i<8;i++)
{
ds=0;
_nop_();
ds=1;
_nop_();
j=ds;
delay_us(10);
ds=1;
_nop_();
dat=(j<<=7)|dat>>1;
}
return (dat);
}
void keyscan()
{
rd=0;
if(s1==0)
{
delay(5);
if(s1==0)
{
while(!s1);
s1num++;
di=0;
delay(800);
di=1;
while(s1num==1)
{
if(s1==0)
{
delay(5);
if(s1==0)
{
s1num++;
}
}
if(s2==0)
{
delay(5);
if(s2==0)
{
di=0;
while(!s2);
di=1;
s2num++;
if(s2num==1)
{
write_com(0x80+0x40+10);//把指針定到秒的位置
write_com(0x0f);//開光標(biāo)閃爍（開一次就行了）
}
if(s2num==2)
{
write_com(0x80+0x40+7);
}
if(s2num==3)
{
write_com(0x80+0x40+4);
}
if(s2num==4)
{
write_com(0x80+13);
}
if(s2num==5)
{
write_com(0x80+11);
}
if(s2num==6)
{
write_com(0x80+8);
}
if(s2num==7)
{
write_com(0x80+5);
}
if(s2num==8)
{
write_com(0x80+0x40+10);
s2num=0;
}
}
}
if(s3==0)
{
delay(5);
if(s3==0)
{
di=0;
while(!s3);
di=1;
if(s2num==1)
{
miao++;
if(miao==60)
miao=0;
write_sfm(9,miao);
}
if(s2num==2)
{
fen++;
if(fen==60)
fen=0;
write_sfm(6,fen);
}
if(s2num==3)
{
shi++;
if(shi==24)
shi=0;
write_sfm(3,shi);
}
if(s2num==4)
{
week++;
if(week==8)
week=1;
write_nyr(13,week);
}
if(s2num==5)
{
ri++;
if(ri==32)
ri=1;
write_nyr(10,ri);
}
if(s2num==6)
{
yue++;
if(yue==13)
yue=1;
write_nyr(7,yue);
}
if(s2num==7)
{
nian++;
if(nian==99)
nian=0;
write_nyr(4,nian);
}
}
}
if(s4==0)
{
delay(5);
if(s4==0)
{
di=0;
while(!s4);
di=1;
if(s2num==1)
{
miao--;
if(miao==0)
miao=59;
write_sfm(9,miao);
}
if(s2num==2)
{
fen--;
if(fen==0)
fen=59;
write_sfm(6,fen);
}
if(s2num==3)
{
shi--;
if(shi==0)
shi=23;
write_sfm(3,shi);
}
if(s2num==4)
{
week--;
if(week==0)
week=7;
write_nyr(13,week);
}
if(s2num==5)
{
ri--;
if(ri==1)
ri=31;
write_nyr(10,ri);
}
if(s2num==6)
{
yue--;
if(yue==1)
yue=12;
write_nyr(7,yue);
}
if(s2num==7)
{
nian--;
if(nian==0)
nian=99;
write_nyr(4,nian);
}
}
}
}
write_ds1302(0x8e,0);
write_ds1302(0x80,dat_chg_bcd(miao));
write_ds1302(0x82,dat_chg_bcd(fen));
write_ds1302(0x84,dat_chg_bcd(shi));
write_ds1302(0x8a,dat_chg_bcd(week));
write_ds1302(0x86,dat_chg_bcd(ri));
write_ds1302(0x88,dat_chg_bcd(yue));
write_ds1302(0x8c,dat_chg_bcd(nian));
write_ds1302(0x8e,0x80);
s1num=0;
s2num=0;
write_com(0x0c);//清除光標(biāo)閃爍
}
}
if(s4==0)
{
delay(5);
if(s4==0)
{
while(!s4);
s4num++;
write_com(0x01);
write_com(0x80);//寫字母MAXTEMP
for(i=21;i<29;i++)
write_date(table[i]);
write_com(0x80+8);//寫等號
write_date(0x3d);
write_nyr(9,settempmax);//寫溫度的初始狀態(tài)
write_com(0x80+11);//寫攝氏度符號
write_date(0xdf);
write_com(0x80+12);
write_date(0x43);
write_com(0x80+0x40);//寫字母MINTEMP
for(i=29;i<37;i++)
write_date(table[i]);
write_com(0x80+0x40+8);//寫等號
write_date(0x3d);
write_sfm(9,settempmin);
write_com(0x80+0x40+12);//寫攝氏度符號
write_date(0xdf);
write_com(0x80+0x40+13);
write_date(0x43);
while(s4num==1)
{
if(s4==0)
{
delay(5);
if(s4==0)
{
while(!s4);
s4num++;
}
}
if(s1==0)
{
delay(5);
if(s1==0)
{
while(!s1);
settempmax++;
if(settempmax==38)
settempmax=25;
write_nyr(9,settempmax);
}
}
if(s2==0)
{
delay(5);
if(s2==0)
{
while(!s2);
settempmin--;
if(settempmin==-1)
settempmin=25;
write_sfm(9,settempmin);
}
}
}
write_com(0x01);
s4num=0;
}
}
else
{
if(s2==0)
{
delay(5);
if(s2==0)
{
while(!s2);
s2num++;
write_com(0x01);
di=0;
delay(100);
di=1;
delay(100);
di=0;
delay(100);
di=1;
TR0=1;
while(s2num==1)
{
if(num==20)
{
num=0;
fiftyms++;
if(fiftyms==20)
{
fiftyms=0;
miao++;
if(miao==60)
{
miao=0;
fen++;
write_miaobiao(5,fen);
}
write_miaobiao(11,miao);
}
write_miaobiao(14,fiftyms);
}
if(s2==0)
{
delay(5);
if(s2==0)
{
while(!s2);
s2num++;
}
}
if(s3==0)
{
delay(5);
if(s3==0)
{
di=0;
while(!s3);
di=1;
s3num++;
if(s3num==1)
{
write_nyr(0,miao);
write_nyr(3,fiftyms);
}
if(s3num==2)
{
write_nyr(11,miao);
write_nyr(14,fiftyms);
}
if(s3num==3)
{
write_sfm(0,miao);
write_sfm(3,fiftyms);
s3num=0;
}
}
}
}
s2num=0;
TR0=0;
write_com(0x01);
num=0;
fiftyms=0;
miao=0;
fen=0;
}
}
if(s3==0)
{
delay(5);
if(s3==0)
{
while(!s3);
s3num++;
write_com(0x01);
wendufuhaoinit();
while(s3num==1)
{
ds18b20_init();
write_ds(0xcc);
write_ds(0x44);
ds18b20_init();
write_ds(0xcc);
write_ds(0xbe);
L=read_ds();
M=read_ds();
i=0;
i=M;
i<<=8;
i|=L;
f_temp=i*0.0625;
if(f_temp>settempmax) //如果超過報警溫度，則蜂鳴器鬧響，
{ //而且閃爍alarm提醒詞
di=0;
write_com(0x80+0x40); //寫入警報提醒單詞，又能有延時效果
for(n=37;n<43;n++)
{
write_date(table[n]);
}
}
di=1;
if(f_temp<settempmin)
{
di=0;
write_com(0x80+0x40);
for(n=37;n<43;n++)
{
write_date(table[n]);
}
}
di=1;
delay(100);
write_com(0x80+0x40);//寫空格清除提醒詞達到閃爍效果
for(n=43;n<49;n++)
{
write_date(table[n]);
}
Int_temp=i*0.0625*100+0.5;
C_qian=Int_temp/1000;
C_bai=Int_temp%1000/100;
C_shi=Int_temp%100/10;
C_ge =Int_temp%10;
write_wendu(0x40+9,C_qian);
write_wendu(0x40+10,C_bai);
write_wendu(0x40+12,C_shi);
write_wendu(0x40+13,C_ge);
if(s3==0)
{
delay(5);
if(s3==0)
{
while(!s3);
s3num++;
}
}
if(s4==0)
{
delay(5);
if(s4==0)
{
di=0;
while(!s4);
di=1;
s4num++;
if(s4num==1)
{
miao=bcd_chg_dat(read_ds1302(0x81));
fen=bcd_chg_dat(read_ds1302(0x83));
write_nyr(3,miao);
write_nyr(0,fen);
wendufuhao2init();
write_wendu(9,C_qian);
write_wendu(10,C_bai);
write_wendu(12,C_shi);
write_wendu(13,C_ge);
s4num=0;
}
}
}
}
s3num=0;
write_com(0x01);
}
}
}
}
void t0_init()
{
TMOD=0x02;
TH0=6;
TL0=6;
EA=1;
ET0=1;
}
void main()
{
uchar miao,fen,shi,nian,yue,ri,week;
settempmax=37;
settempmin=0;
lcdinit();
ds1302_init();
t0_init();
while(1)
{
keyscan();
write_ds1302(0x8e,0);//關(guān)閉寫保護
miao=bcd_chg_dat(read_ds1302(0x81));
fen=bcd_chg_dat(read_ds1302(0x83));
shi=bcd_chg_dat(read_ds1302(0x85));
ri=bcd_chg_dat(read_ds1302(0x87));
yue=bcd_chg_dat(read_ds1302(0x89));
week=bcd_chg_dat(read_ds1302(0x8b));
nian=bcd_chg_dat(read_ds1302(0x8d));
write_ds1302(0x8e,0x80); //打開寫保護
if(week==1)
{
write_com(0x80+13);
for(num=0;num<3;num++)
write_date(table[num]);
}
if(week==2)
{
write_com(0x80+13);
for(num=3;num<6;num++)
write_date(table[num]);
}
if(week==3)
{
write_com(0x80+13);
for(num=6;num<9;num++)
write_date(table[num]);
}
if(week==4)
{
write_com(0x80+13);
for(num=9;num<12;num++)
write_date(table[num]);
}
if(week==5)
{
write_com(0x80+13);
for(num=12;num<15;num++)
write_date(table[num]);
}
if(week==6)
{
write_com(0x80+13);
for(num=15;num<18;num++)
write_date(table[num]);
}
if(week==7)
{
write_com(0x80+13);
for(num=18;num<21;num++)
write_date(table[num]);
}
write_sfm(9,miao);
write_sfm(6,fen);
write_sfm(3,shi);
write_nyr(10,ri);
write_nyr(7,yue);
write_nyr(4,nian);
write_nyr(2,20);
}
}
void t0_time() interrupt 1
{
num++;
}

復(fù)制代碼

久久久久久久999_99精品久久精品一区二区爱城_成人欧美一区二区三区在线播放_国产精品日本一区二区不卡视频_国产午夜视频_欧美精品在线观看免费