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仿真加程序!

代碼片段和文件信息
#include
#include
#include
#define?uchar?unsigned?char
#define?uint?unsigned?int
sbit?RS=P3^0;?
sbit?EN=P3^1;?
uchar?tab_key[50];
uchar?code?tab[]=“0123456789ABCDEF“;?//注意這個寫法
uchar?ntempkeybiao;
??
/************聲明區(qū)***************/
?void?lcd_disp();?
?void?lcd_init();?
?void?write_com(uchar);?
?void?write_data(uchar);?
?void?delay(uint);?
?void?key_scan();?
?void?key_manage1();?
?void?key_manage2();?
?void?key_manage3();?
?void?key_manage4();?
?void?key_manage5();?
?void?key_manage6();?
?void?key_manage7();
?void?key_manage8();?
?void?key_manage9();?
?void?key_manage10();
?void?key_manage11();?
?void?key_manage12();?
?void?key_manage13();?
?void?key_manage14();?
?void?key_manage15();?
?void?key_manage16();
?void?lcd_disp()
{
??uchar?ai;
if(biao==1)??
?? {
???? biao=0;
?? for(i=0;i ?? ? a=tab_key[i];
?? ? write_data(tab[a]);?
}?
}
/**********LCD顯示**********
?void?lcd_disp()
{
??uchar?ai;?
??if(biao==1)
??
?? {
?? biao=0;
i=n-1; ??//n=1??n=2
???a=tab_key[i];
???write_data(tab[a]);?
???}
else
return;
}*/
?
/**********LCD初始**********/
void?lcd_init()
{?
?write_com(0x3c);?
?write_com(0x0e);
?write_com(0x06);
?write_com(0x01);
?write_com(0x0f);
}
/**********寫命令************/
?void?write_com(uchar?com)
{
?RS=0;?
?P0=com;?
?delay(3);?
?EN=1;?
?delay(5);?
?EN=0;?
}
/**********寫數(shù)據(jù)************/
void?write_data(uchar?dat)
{
?RS=1;?
?P0=dat;?
?delay(3);?
?EN=1;?
?delay(5);?
?EN=0;?
}
/**********鍵掃描************/
void?key_scan()
{
??P2=0xfe;?
??temp=P2;
??temp=temp&0xf0;
??if(temp!=0xf0)
?{
???delay(100);
???if(temp!=0xf0)
??{
????temp=P2;
????switch(temp)
???{
?????case?0xee:
?????key_manage1();
?????break;
?????case?0xde:
?????key_manage2();
?????break;
?????case?0xbe:
?????key_manage3();
?????break;
?????case?0x7e:
?????key_manage4();
?????break;
????}
????while(temp!=0xf0)
???{
?????temp=P2;
?????temp=temp&0xf0;
???}
??}
?}
??P2=0xfd;?
??temp=P2;
??temp=temp&0xf0;
??if(temp!=0xf0)
?{
???delay(100);
???if(temp!=0xf0)
??{
????temp=P2;
????switch(temp)
???{
?????case?0xed:
?key_manage5();
? ?break;
?case?0xdd:
?key_manage6();
?break;
?case?0xbd:
?key_manage7();
?break;
?case?0x7d:
?key_manage8();
?break;
}
???while(temp!=0xf0)
??{
????temp=P2;
????temp=temp&0xf0;
??}
?}
}
??P2=0xfb;?
??temp=P2;
??temp=temp&0xf0;
??if(temp!=0xf0)
?{
???delay(100);
???if(temp!=0xf0)
??{
????temp=P2;
????switch(temp)
???{
?case?0xeb:
?key_manage9();
?break;
?case?0xdb:
?key_manage10();
?break;
?case?0xbb:
?key_manage11();
?break;
?case?0x7b:
?key_manage12();
?break;
????}
?????while(temp!=0xf0)
????{
?temp=P2;
?temp=temp&0xf0;
}
???}
??}
????P2=0xf7;
????temp=P2;
????temp=temp&0xf0;
????if(temp!=0xf0)
???{
?????delay(100);
if(temp!=0xf0)
{
temp=P2;
switch(temp)
{
case?0xe7:
key_manage13()
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????742??2017-06-27?11:03??4·41602recover.PWI
?????文件??????13124??2017-06-27?11:03??441602-1
?????文件???????2167??2017-06-27?11:03??441602-1.hex
?????文件?????????60??2017-06-27?11:03??441602-1.lnp
?????文件??????20527??2017-06-27?11:03??441602-1.M51
?????文件???????8149??2017-06-27?11:03??441602-1.plg
????.......?????55629??2017-06-27?11:03??441602-1.uvopt
?????文件??????13395??2011-04-15?00:41??441602-1.uvproj
????.......?????55625??2017-06-27?09:27??441602-1_uvopt.bak
?????文件??????????0??2011-04-14?22:59??441602-1_uvproj.bak
?????文件??????99655??2017-06-26?21:10??Last?Loaded?4·41602recover.DBK
?????文件???????6376??2009-05-07?14:37??STARTUP.A51
?????文件??????14048??2017-06-27?11:03??STARTUP.LST
?????文件????????749??2017-06-27?11:03??STARTUP.OBJ
?????文件???????4419??2017-06-27?11:03??text.c
?????文件??????10810??2017-06-27?11:03??text.LST
?????文件??????15563??2017-06-27?11:03??text.OBJ
?????文件??????99655??2017-06-27?09:27??4·41602recover.DSN
-----------?---------??----------?-----??----
???????????????420693????????????????????18
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