define.h

DS12C887适时时钟

#define uchar unsigned char
#define uint unsigned int

sbit dula=P2^6;
sbit wela=P2^7;
sbit rs=P3^5;
sbit lcden=P3^4;
sbit s1=P3^0;
sbit s2=P3^1;
sbit s3=P3^2;
sbit s4=P3^6;
sbit rd=P3^7;
sbit beep=P2^3;
sbit dscs=P1^4;
sbit dsas=P1^5;
sbit dsrw=P1^6;
sbit dsds=P1^7;
sbit dsirq=P3^3;
bit flag_ri,flag1;
uchar count,s1num,flag;
char miao,fen,shi,year,month,day,week,amiao,afen,ashi;
uchar code table[]="  20  -  -      ";
uchar code table1[]="    :  :        ";
void write_ds(uchar,uchar);
void set_alarm(uchar,uchar,uchar);
void read_alarm();
uchar read_ds(uchar);
void set_time();