資源簡介
51C源程序和仿真文件
#include <AT89X51.h>
unsigned char a[17]={ 0xc0,0xF9,0xA4,0xB0,0x99, 0x92,0x82,0xF8,0x80,0x90, 0x88,0x83,0xC6,0xA1,0x86, 0x8E,0xff},b[4],c=0x01;
unsigned int jianzhi;
void Delay1ms(unsigned int count)
{
unsigned int i,j;
for(i=0;i<count;i++)
for(j=0;j<120;j++);
}
void show(void)
{
代碼片段和文件信息
?#include??
?unsigned?char?a[17]={?0xc00xF90xA40xB00x99?0x920x820xF80x800x90?0x880x830xC60xA10x86?0x8E0xff}b[4]c=0x01;
?unsigned?int?jianzhi;
?void?Delay1ms（unsigned?int?count）
{
unsigned?int?ij;
for（i=0;i
}
?void?show（void）
{?
unsigned?int?r;
?for（r=0;r<4;r++）
???{
????P2=（c<
????Delay1ms（1）;
????
}
}
?void?key（void）
{
?unsigned?int?hengzhileizhi=0nr=0x01;
?if（P3_0==0）
?hengzhi=0;
?if（P3_1==0）
?hengzhi=1;
?if（P3_2==0）
?hengzhi=2;
?if（P3_3==0）
?hengzhi=3;
?for（n=0;n<4;n++）
?{
??P1=~（r<
??leizhi=n;
?}
?
??jianzhi=hengzhi*4+leizhi;
?
?}
?void?main（void）?
{
?while（1）
?{
?P1=0x00;
?jianche:
?while（（P3_0&&P3_1&&P3_2&&P3_3）== ?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????106794??2008-01-25?01:38??4X4矩陣鍵盤\jianpan.DSN
?????文件????????742??2008-01-25?20:31??4X4矩陣鍵盤\jianpan.PWI
?????文件?????106794??2008-01-25?01:31??4X4矩陣鍵盤\Last?Loaded?jianpan.DBK
?????文件???????6376??2007-08-04?14:02??4X4矩陣鍵盤\STARTUP.A51
?????文件??????14048??2008-01-25?01:36??4X4矩陣鍵盤\STARTUP.LST
?????文件????????749??2008-01-25?01:36??4X4矩陣鍵盤\STARTUP.OBJ
?????文件???????5852??2008-01-25?01:36??4X4矩陣鍵盤\鍵盤
?????文件???????1052??2008-01-25?01:38??4X4矩陣鍵盤\鍵盤+共陽.c
?????文件???????2941??2008-01-25?01:36??4X4矩陣鍵盤\鍵盤+共陽.LST
?????文件???????5673??2008-01-25?01:36??4X4矩陣鍵盤\鍵盤+共陽.OBJ
?????文件???????1052??2008-01-25?01:34??4X4矩陣鍵盤\鍵盤.c
?????文件???????1466??2008-01-25?01:36??4X4矩陣鍵盤\鍵盤.hex
?????文件?????????46??2008-01-25?01:36??4X4矩陣鍵盤\鍵盤.lnp
?????文件???????2926??2008-01-25?01:34??4X4矩陣鍵盤\鍵盤.LST
?????文件???????7606??2008-01-25?01:36??4X4矩陣鍵盤\鍵盤.M51
?????文件???????5598??2008-01-25?01:34??4X4矩陣鍵盤\鍵盤.OBJ
?????文件???????1042??2008-01-28?10:24??4X4矩陣鍵盤\鍵盤.Opt
?????文件????????185??2008-01-28?10:14??4X4矩陣鍵盤\鍵盤.plg
?????文件???????2042??2008-01-28?10:24??4X4矩陣鍵盤\鍵盤.Uv2
?????文件???????1033??2008-01-25?01:38??4X4矩陣鍵盤\鍵盤_Opt.Bak
?????文件???????2149??2008-01-25?01:38??4X4矩陣鍵盤\鍵盤_Uv2.Bak
?????目錄??????????0??2009-10-02?23:22??4X4矩陣鍵盤
-----------?---------??----------?-----??----
???????????????276166????????????????????22
評論
共有 條評論