#include“12864.h“
#include

sbit?lcdrs?=?P2^4;//數據還是指令選擇端口
sbit?lcdwr?=?P2^5;//讀寫選擇端口
sbit?lcden?=?P2^6;//使能端口
sbit?PSB?=?P2^1;//串并口選擇端口

/*uchar?code?table1[]={“Welcome!!“};
uchar?code?table2[]={“Psw:“};
uchar?code?table3[]?={“Open“};
uchar?code?table4[]?={“Error?try?again!“};
uchar?code?table5[]?={“Error?3?times!!“};*/

void?delay1ms（uint?x）//延時函數
{
????uint?ij;
????for（i=?x;i>0;i--）
????????for（j=110;j>0;j--）;
}

void?write_cmd（uchar?cmd）//寫指令函數
{
????lcdrs?=?0;
????lcdwr?=?0;
????P0?=?cmd;
????lcden?=?1;
????delay1ms（5）;//
????lcden?=?0;
}

void?write_date（uchar?date）//寫數據函數
{
????lcdrs?=?1;
????lcdwr?=?0;
????P0?=?date;
????lcden?=?1;
????delay1ms（5）;//
????lcden?=?0;
}

void?write_string（uchar?*str）//寫入字符串函數
{
	
	
	for（;*str!=‘\0

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1960??2013-12-11?16:59??刷卡開門2\刷卡開門\12864.c

?????文件????????665??2013-12-11?17:13??刷卡開門2\刷卡開門\12864.h

?????文件???????4860??2013-12-11?21:17??刷卡開門2\刷卡開門\12864.LST

?????文件???????6237??2013-12-11?21:17??刷卡開門2\刷卡開門\12864.OBJ

?????文件????????516??2013-12-11?17:25??刷卡開門2\刷卡開門\hwgy.c

?????文件???????1856??2013-12-11?21:17??刷卡開門2\刷卡開門\hwgy.LST

?????文件???????2030??2013-12-11?21:17??刷卡開門2\刷卡開門\hwgy.OBJ

?????文件???????1551??2013-12-11?16:25??刷卡開門2\刷卡開門\kaimen

?????文件???????2659??2013-12-11?22:28??刷卡開門2\刷卡開門\mian.c

?????文件????????999??2013-12-11?11:22??刷卡開門2\刷卡開門\mian.h

?????文件???????6624??2013-12-11?21:17??刷卡開門2\刷卡開門\mian.LST

?????文件??????14831??2013-12-11?21:17??刷卡開門2\刷卡開門\mian.OBJ

?????文件??????19181??2013-12-11?16:16??刷卡開門2\刷卡開門\rc522.c

?????文件???????6332??2013-12-11?09:15??刷卡開門2\刷卡開門\rc522.h

?????文件??????30498??2013-12-11?21:17??刷卡開門2\刷卡開門\rc522.LST

?????文件??????24663??2013-12-11?21:17??刷卡開門2\刷卡開門\rc522.OBJ

?????文件???????6376??2009-05-07?14:37??刷卡開門2\刷卡開門\STARTUP.A51

?????文件??????14053??2013-12-11?21:17??刷卡開門2\刷卡開門\STARTUP.LST

?????文件????????751??2013-12-11?21:17??刷卡開門2\刷卡開門\STARTUP.OBJ

?????文件????????302??2013-12-11?16:08??刷卡開門2\刷卡開門\step.c

?????文件???????1236??2013-12-11?21:17??刷卡開門2\刷卡開門\step.LST

?????文件???????1120??2013-12-11?21:17??刷卡開門2\刷卡開門\step.OBJ

?????文件??????44903??2013-12-11?21:17??刷卡開門2\刷卡開門\刷卡開門

?????文件???????7646??2013-12-11?21:17??刷卡開門2\刷卡開門\刷卡開門.hex

?????文件????????114??2013-12-11?21:17??刷卡開門2\刷卡開門\刷卡開門.lnp

?????文件??????37379??2013-12-11?21:17??刷卡開門2\刷卡開門\刷卡開門.M51

?????文件??????53237??2013-12-11?22:28??刷卡開門2\刷卡開門\刷卡開門.plg

????.......?????60669??2013-12-11?22:28??刷卡開門2\刷卡開門\刷卡開門.uvopt

????.......?????14057??2013-12-11?17:37??刷卡開門2\刷卡開門\刷卡開門.uvproj

????.......?????60676??2013-12-11?22:17??刷卡開門2\刷卡開門\刷卡開門_uvopt.bak

............此處省略7個文件信息