#include<reg52.h>
#define uint unsigned int
#define uchar unsigned char
Uint i,miao,fen,fen1,fen2,fen3,fen4,shi,shi1,shi2,shi3,shi4,flag1,flag2,flag3,flag4,flag5,aa,K1num,K2num,K3num,K4num,N;
uchar code table2[]=" TIME ";
uchar code Alarm_0[]=" GBDS ";
uchar code Alarm_1[]=" SKDS ";
uchar code Alarm_2[]=" XKDS ";
uchar code Alarm_3[]=" DKDS ";
uchar code Alarm_00[]=" GB ";
uchar code Alarm_11[]=" SK ";
uchar code Alarm_22[]=" XK ";
uchar code Alarm_33[]=" DK ";
uchar code deng[]=" LIGHTING ";
sbit K1=P1^0;
sbit K2=P1^1;
sbit K3=P1^2;
sbit K4=P1^3;
sbit rs=P2^0;
sbit rw=P2^1;
sbit lcden=P2^2;
sbit LED2=P2^3;
sbit led=P2^4;
sbit beep=P2^5;
void delay(uint z)
{uint x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--); }
void write_com(uchar com)
{rs=0;
rw=0;
lcden=0;
P3=com;
delay(5);
lcden=1;
delay(5);
lcden=0; }
void write_date(uchar date)
{ rs=1;
rw=0;
lcden=0;
P3=date;
delay(5);
lcden=1;
delay(5);
lcden=0; }
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 nint()
{uint num;
aa=0;
K1num=0;
K2num=0;
K3num=0;
K4num=0;
flag1=1;
flag2=1;
flag3=1;
flag4=1;
flag5=1;
led=1;
LED2=0;
rw=0;
N=100;
miao=0;
fen=0;
shi=7;
fen1=6;
shi1=7;
fen2=8;
shi2=7;
fen3=10;
shi3=7;
fen4=12;
shi4=7;
beep=0;
lcden=0;
write_com(0x38);
write_com(0x0c);
write_com(0x06);
write_com(0x01);
write_com(0x80);
for(num=0;num<15;num++)
{ write_date(table[num]);delay(10); }
write_com(0x80+0x40+11);
write_date(':');
write_com(0x80+0x40+14);
write_date(' ');
write_com(0x80+0x40+15);
write_date(' ');
write_sfm(12,fen);
write_sfm(9,shi);
TMOD=0x01;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
EA=1;
ET0=1;
TR0=1; }
void xianshi()
{write_com(0x80+0x40);
for(i=0;i<9;i++)
write_date(table2[i]);
write_com(0x80+0x40+11);
write_date(':');
write_com(0x80+0x40+14);
write_date(' ');
write_com(0x80+0x40+15);
write_date(' ');
write_sfm(12,fen);
write_sfm(9,shi); }
void time()
{if( (K1num==0)&&(flag3==1) )
{write_com(0x80+0x40);
for(i=0;i<9;i++)
write_date(table2[i]); }
if(K1==0)
{delay(5);
flag5=1;
if(K1==0&&K1num==0)
{K1num=1;
while(!K1)
if(K1num==1)
{ TR0=0;
write_com(0x0f);
write_com(0x80+0x40+13);} } }
if(K1==0&&K1num==1)
{ delay(5);
if(K1==0)
{write_com(0x80+0x40+10);
K1num=1;
while(!K1);
shi++;
if(shi==24) shi=0;
write_sfm(9,shi);
write_com(0x80+0x40+10);} }
if(K2==0&&K1num==1)
{delay(5);
if(K2==0)
{write_com(0x80+0x40+13);
K1num=1;
while(!K2);
fen++;
if(fen==60) fen=0;
write_sfm(12,fen);
write_com(0x80+0x40+13); } }
if(K1num==1)
{ if(K3==0)
{delay(5);
if(K3==0)
{ flag5=0;
K1num=0;
while(!K3);
write_com(0x0c);
TR0=1;
flag1=1;
flag1=1;
write_com(0x80+0x40+11);
write_date(':');
write_com(0x80+0x40+14);
write_date(' ');
write_com(0x80+0x40+15);
write_date(' '); } } }}
void guangbo()
{if(K3num==0)
{write_com(0x80+0x40);
for(i=0;i<9;i++)
write_date(Alarm_00[i]); }
if(K3==0&&K3num==0)
{delay(5);
if(K3==0)
{ flag1=0;
write_com(0x80+0x40+13);
while(!K3);
K3num=1;
write_com(0x80+0x40);
for(i=0;i<9;i++)
write_date(Alarm_0[i]);
write_sfm(12,fen1);
write_sfm(9,shi1);
write_com(0x0f);
write_com(0x80+0x40+13);
} }
if(K2==0&&K3num==0)
{ delay(5);
if(K2==0)
{ write_sfm(12,fen1);
write_sfm(9,shi1);
while(!K2);
write_sfm(12,fen);
write_sfm(9,shi);} }
if(K1==0&&K3num==1)
{delay(5);
if(K1==0)
{ write_com(0x80+0x40+10);
K3num=1;
while(!K1);
shi1++;
if(shi2==24)
shi1=0;
write_sfm(9,shi1);
write_com(0x80+0x40+10);
} }
if(K2==0&&K3num==1)
{ delay(5);
if(K2==0)
{ write_com(0x80+0x40+13);
K3num=1;
while(!K2);
fen1++;
if(fen1==60)
fen1=0;
write_sfm(12,fen1);
write_com(0x80+0x40+13);
} }
if(K3num==1)
{ if(K3==0)
{ delay(5);
if(K3==0)
{ K1num=0;
K3num=0;
while(!K3);
write_com(0x0c);
flag1=1;
write_sfm(12,fen);
write_sfm(9,shi);
write_com(0x80+0x40+11);
write_date(':');
write_com(0x80+0x40+14);
write_date(' ');
write_com(0x80+0x40+15);
write_date(' ');}} } }
void shangke()
{if( K3num==0)
{write_com(0x80+0x40);
for(i=0;i<9;i++)
write_date(Alarm_11[i]); }
if(K3==0&&K3num==0)
{ delay(5);
if(K3==0)
{ flag1=0;
write_com(0x80+0x40+13);
while(!K3);
K3num=1;
write_com(0x80+0x40);
for(i=0;i<9;i++)
write_date(Alarm_1[i]);
write_sfm(12,fen2);
write_sfm(9,shi2);
write_com(0x0f);
write_com(0x80+0x40+13);
} }
if(K2==0&&K3num==0)
{ delay(5);
if(K2==0)
{ write_sfm(12,fen2);
write_sfm(9,shi2);
while(!K2);
write_sfm(12,fen);
write_sfm(9,shi); } }
if(K1==0&&K3num==1)
{ delay(5);
if(K1==0)
{ write_com(0x80+0x40+10);
K3num=1;
while(!K1);
shi2++;
if(shi2==24)
shi1=0;
write_sfm(9,shi2);
write_com(0x80+0x40+10);
} }
if(K2==0&&K3num==1)
{ delay(5);
if(K2==0)
{ write_com(0x80+0x40+13);
K3num=1;
while(!K2);
fen2++;
if(fen1==60)
fen1=0;
write_sfm(12,fen2);
write_com(0x80+0x40+13);
} }
if(K3num==1)
{ if(K3==0)
{ delay(5);
if(K3==0)
{ K1num=0;
K3num=0;
while(!K3);
write_com(0x0c);
flag1=1;
write_sfm(12,fen);
write_sfm(9,shi);
write_com(0x80+0x40+11);
write_date(':');
write_com(0x80+0x40+14);
write_date(' ');
write_com(0x80+0x40+15);
write_date(' ');}}} }
void xiake()
{ if( K3num==0)
{ write_com(0x80+0x40);
for(i=0;i<9;i++)
write_date(Alarm_22[i]); }
if(K3==0&&K3num==0)
{delay(5);
if(K3==0)
{ flag1=0;
write_com(0x80+0x40+13);
while(!K3);
K3num=1;
write_com(0x80+0x40);
for(i=0;i<9;i++)
write_date(Alarm_2[i]);
write_sfm(12,fen3);
write_sfm(9,shi3);
write_com(0x0f);
write_com(0x80+0x40+13);
}}
if(K2==0&&K3num==0)
{delay(5);
if(K2==0)
{ write_sfm(12,fen3);
write_sfm(9,shi3);
while(!K2);
write_sfm(12,fen);
write_sfm(9,shi);} }
if(K1==0&&K3num==1)
{ delay(5);
if(K1==0)
{ write_com(0x80+0x40+10);
K3num=1;
while(!K1);
shi3++;
if(shi3==24)
shi1=0;
write_sfm(9,shi3);
write_com(0x80+0x40+10);
} }
if(K2==0&&K3num==1)
{ delay(5);
if(K2==0)
{ write_com(0x80+0x40+13);
K3num=1;
while(!K2);
fen3++;
if(fen1==60)
fen1=0;
write_sfm(12,fen3);
write_com(0x80+0x40+13); } }
if(K3num==1)
{ if(K3==0)
{ delay(5);
if(K3==0)
{ K1num=0;
K3num=0;
while(!K3);
write_com(0x0c);
flag1=1;
write_sfm(12,fen);
write_sfm(9,shi);
write_com(0x80+0x40+11);
write_date(':');
write_com(0x80+0x40+14);
write_date(' ');
write_com(0x80+0x40+15);
write_date(' ');}}} }
void dengkong() {if(K3num==0)
{write_com(0x80+0x40);
for(i=0;i<9;i++)
write_date(Alarm_33[i]); }
if(K3==0&&K3num==0)
{delay(5);
if(K3==0)
{flag1=0;
write_com(0x80+0x40+13);
while(!K3);
K3num=1;
write_com(0x80+0x40);
for(i=0;i<9;i++)
write_date(Alarm_3[i]);
write_sfm(12,fen4);
write_sfm(9,shi4);
write_com(0x0f);
write_com(0x80+0x40+13);
} }
if(K2==0&&K3num==0)
{delay(5);
if(K2==0)
{write_sfm(12,fen4);
write_sfm(9,shi4);
while(!K2);
write_sfm(12,fen);
write_sfm(9,shi);
} }
if(K1==0&&K3num==1)
{delay(5);
if(K1==0)
{write_com(0x80+0x40+10);
K3num=1;
while(!K1);
shi4++;
if(shi4==24)
shi1=0;
write_sfm(9,shi4);
write_com(0x80+0x40+10);
} }
if(K2==0&&K3num==1)
{ delay(5);
if(K2==0)
{ write_com(0x80+0x40+13);
K3num=1;
while(!K2);
fen4++;
if(fen1==60)
fen1=0;
write_sfm(12,fen4);
write_com(0x80+0x40+13);
} }
if(K3num==1)。
{ if(K3==0)
{ delay(5);
if(K3==0)
{K1num=0;
K3num=0;
while(!K3);
write_com(0x0c);
flag1=1;//flag=1.
write_sfm(12,fen);
write_sfm(9,shi);
write_com(0x80+0x40+11);
write_date(':');
write_com(0x80+0x40+14);
write_date(' ');
write_com(0x80+0x40+15);
write_date(' ');}} }}
void clock()
{if((((fen==fen1)&&(shi==shi1))||((fen==fen2)&&(shi==shi2))||((fen==fen3)&&(shi==shi3))||((fen==fen4)&&(shi==shi4)))&&(flag2==1))
{beep=1;
flag5=0;
flag3=0;
delay(100);
beep=0;
delay(100);
beep=1;
delay(100);
beep=0;
delay(100);
beep=1;
delay(100);
beep=0;
delay(300); }
else
{beep=0;}
if(((fen!=fen1)&&(fen!=fen2)&&(fen!=fen3)&&(fen!=fen4))&&(flag4==0)&&(flag5==0) )
{ xianshi(); }
if((fen==fen1)&&(shi==shi1)&&(flag2==1))
{LED2=1;
write_com(0x80+0x40);
for(i=0;i<9;i++)
write_date(Alarm_00[i]);
write_sfm(12,fen1);
write_sfm(9,shi1); }
else {LED2=0;}
if((((fen==fen1)&&(shi==shi1)&&(flag2==0))||((fen-1==fen1)&&(shi==shi1)))&&(flag4==0) )
{ xianshi();}
if((fen==fen2)&&(shi==shi2)&&(flag2==1))
{write_com(0x80+0x40);
for(i=0;i<9;i++)
write_date(Alarm_11[i]);
write_sfm(12,fen2);
write_sfm(9,shi2); }
if((((fen==fen2)&&(shi==shi2)&&(flag2==0))||((fen-1==fen2)&&(shi==shi2)))&&(flag4==0) )
{ xianshi(); }
if((fen==fen3)&&(shi==shi3)&&(flag2==1))
{write_com(0x80+0x40);
for(i=0;i<9;i++)
write_date(Alarm_22[i]);
write_sfm(12,fen3);
write_sfm(9,shi3); }
if((((fen==fen3)&&(shi==shi3)&&(flag2==0))||((fen-1==fen3)&&(shi==shi3)))&&(flag4==0))
{xianshi(); }
if((fen==fen4)&&(shi==shi4)&&(flag2==1))
{write_com(0x80+0x40);
for(i=0;i<15;i++)
write_date(deng[i]); }
if((((fen==fen4)&&(shi==shi4)&&(flag2==0))||((fen-1==fen4)&&(shi==shi4)))&&(flag4==0) )
{ xianshi();} }
void main()
{init();
while(1)
{ if((K4==0)&&(flag3==1))
{ delay(200);
K4num++;
delay(100);
if(K4num==5)
K4num=0;}
if(K4==0&&flag3==0)
{delay(5);
if(K4==0)
{flag2=0;
flag3=1;}
delay(300);}
if(K4num==0)
{time();
flag4=0; }
if(K4num==1)
{guangbo();
flag4=1;}
if(K4num==2)
{ shangke();
flag4=1; }
if(K4num==3)
{ xiake();
flag4=1; }
if(K4num==4)
{ dengkong();
flag4=1; }
clock();}}
void time0() interrupt 1
{TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
aa++;
if(aa==20)
{ aa=0;
miao++;
led=~led;
if(miao==60)
{miao=0;
fen++;
flag2=1;
if(fen==60)
{ fen=0;
shi++;
if(shi==24)
{ shi=0; }
if(flag1==1)
{write_sfm(9,shi);
write_com(0x80+0x40+11);
write_date(':');
write_com(0x80+0x40+14);
write_date(' ');
write_com(0x80+0x40+15);
write_date(' ');}}
if(flag1==1)
{write_sfm(12,fen);
write_com(0x80+0x40+11);
write_date(':');
write_com(0x80+0x40+14);
write_date(' ');
write_com(0x80+0x40+15);
write_date(' ');}
} } }
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