var.h

这是铁路各工区

#ifndef  _VAR_H_
#define  _VAR_H_

extern  uchar bdata flag;
extern  bit flag_frame;
extern  bit flag_key;
extern  bit flag_change;
extern  bit flag_int0;

extern  uchar data num_t1;
extern  uint data last_id;
extern  uchar data hp;
extern  uchar data lp;

extern  union
       {ulong lf;
        struct
        {uint f1;
         uint f2;
        }sf;
       }frame;

extern  struct bcd1_time
       {uchar year,month,day;
        uchar week;
        uchar hour,minute,second;
       }bcd1_realtime;
extern  struct binary_time
       {uchar year,month,day;
        uchar hour,minute,second;
       }binary_realtime;
extern  struct bcd2_time
       {uchar yearh,yearl,monthh,monthl,dayh,dayl;
        uchar hourh,hourl,minuteh,minutel,secondh,secondl;
       }bcd2_realtime;
extern  struct bcd
       {uchar yearh,yearl,monthh,monthl,dayh,dayl;
        uchar days[5];
       }bcd_24wcxx;

extern  struct binary
       {uchar year,month,day;
        ulong days;
       }binary_24wcxx;

extern  code uchar daytab[2][13];
extern  code uchar addrtab[29];
extern  code uchar clktab[29][12];
extern  code uchar regtab[29][12];
#endif