loaddata.h

在ST单片机上实现GPS交通警示器功能.

/****************************************************************
**                                                              *
**  FILE         :  LoadData.h                                  *
**  COPYRIGHT    :  (c) 2001 .Xiamen Yaxon NetWork CO.LTD       *
**                                                              *
**                                                              *
**  By : cyb 2006.10.16                                         *
****************************************************************/
#include "config.h"

#define _PERTICK                             20                      /* 1 tick = 20 ms */
#define _TICK_SECOND                         (1000L / _PERTICK)
#define _TICK_MINUTE                         ((60000L) / _PERTICK)


#define _CT_TICK                             _PERTICK * CRYSTAL_FREQ / (PRESCALE * 1000L)
#define _W_TH                                (_CT_TICK >> 8)
#define _W_TL                                (_CT_TICK & 0xff)

#define       ZONE_LAT             0
#define       ZONE_LONGT           1
#define       VALID_ZONE           2
#define       DOT_OFFSET           3
#define       ELEC_OFFSET          4
#define       INFO_DOT             5
#define       ELEC_EYE             6 
#define       END_LOAD             7 

#define       ZONELAT_MEMBASE      0x8000
#define       ZONELONGT_MEMBASE    0x9000
#define       VALIDZONE_MEMBASE    0xA000
#define       DOTOFFSET_MEMBASE    0xB000
#define       ELECOFFSET_MEMBASE   0xE000
#define       INFODOT_MEMBASE      0x18000
#define       ELECEYE_MEMBASE      0x38000

#define       ZONELAT_MEMEND       0x8FFF
#define       ZONELONGT_MEMEND     0x9FFF
#define       VALIDZONE_MEMEND     0xAFFF
#define       DOTOFFSET_MEMEND     0xDFFF
#define       ELECOFFSET_MEMEND    0xFFFF
#define       INFODOT_MEMEND       0x2FFFF
#define       ELECEYE_MEMEND       0x38000

#define LOAD_OK                         0
#define LOAD_ERROR_CHKSUM               1
#define LOAD_ERROR_TYPE                 2
#define LOAD_ERROR_WRITE                3
#define LOAD_ERROR_RANGE                4

BOOLEAN LoadData(void);