資源簡介
基于c51開發,用C語言編寫的程序,有可控制的按鈕,顯示整場比賽的時間、節數等細節問題。

代碼片段和文件信息
#include?
#define?uchar?unsigned?char
char?tab[]?={0Xc00Xf90Xa40Xb00X990X920X820Xf80X800X90};
char?tabf[]={0x3f0x060x5b0x4f0x660x6d0x7d0x070x7f0x6f};
uchar?second12=11;
uchar?second59=59;
uchar?second24=24;
uchar?second24g;
uchar?second24s;
uchar?second59s;
uchar?second59g;
uchar?minutesg; ???
uchar?minutess;
uchar?Flag?=?1;
uchar?HF?=?0;
uchar?LF?=?0;
sbit?P16=P1^6;
sbit?P17=P1^7;
sbit?P30=P3^0;
sbit?P31=P3^1;
sbit?P32=P3^2;
sbit?P33=P3^3;
sbit?P34=P3^4;
sbit?P35=P3^5;
sbit?P36=P3^6;
sbit?P37=P3^7;
void?Key_scan(void);
void?delay(unsigned?int?cnt)
{
while(--cnt);
}
???
void?main()
{?
? TMOD|=0x51;???//定時器0???16位定時器?X=65535-10000(10毫秒=55535=D8F0十六進制定時10ms
TH0=0xd8; ??
TL0=0xf0; ??//定時器初值
IE=0x82;???
TR0=1; ??//開定時器中斷? ??
???
????while(1)?
{
????Key_scan(); //鍵盤的輸入
delay(30);
/*顯示比賽時間*/
P1=1;
P2=second24s; //24秒????????????????
? delay(30);
? P1=2;??? ?
? P2=second24g; ??
? delay(30);
P1=4;
???? P2=second59s;? //59秒?????????????
???? delay(30);
???? P1=8;??? ?
???? P2=second59g; ?
???? delay(30); ?
P1=0x20;
P2=minutesg;??? //12分鐘
delay(30);
P1=0x10;
???? P2=minutess;
???? delay(30);
??
P1??=?0; ??//關P1口
/*顯示比賽分數*/
P0?=?0xfe; ?//節數
P2?=?tabf[Flag];
delay(30);
P0?=?0xfd; ??? //紅隊分數
P2?=?tabf[HF/100];
delay(30);
P0?=?0xfb;
P2?=?tabf[HF%100/10];
delay(30);
P0?=?0xf7;
P2?=?tabf[HF%10];
delay(30);
P0?=?0xef;
P2?=?tabf[Flag];
delay(30); ?
P0?=?0xdf;? ?//藍隊分數
P2?=?tabf[LF/100];?
delay(30);
P0?=?0xbf;
P2?=?tabf[LF%100/10];
delay(30);
P0?=?0x7f;
P2?=?tabf[LF%10];
delay(30);
P0=?0xff; ???//關P0口 */
}
?}
void?Timer_Initial(void)?interrupt?1?using?1????//定時器0中斷????
{
static?uchar?count;????
TH0=0xd8;???
TL0=0xf0;
count++;
if(count==100)????????????
{
count=0;
if(second12==-1)
{
second12?=?11;
Flag++;
}
if(second59==-1)
{??????????????
second59?=?59;
--second12;???????
}
minutesg?=?tab[second12%10];?
minutess?=?tab[second12/10];?
second59s?=?tab[second59/10];???????????
second59g?=?tab[second59%10];?
--second59;?
if(second24==-1)
{??????????????
second24?=?24;
P35?=?0;? ????
}
second24s?=?tab[second24/10];??????????
second24g?=?tab[second24%10];?
--second24;? ?? ?????
?}
}
void?Key_scan(void)?
{
???????if(P36==0)
???{
???if(P31?==?0)
??? {
second24?=?24;
delay(30);
HF?+=?1;
????while(P31?==?0);
}
????if(P32?==?0)
??? {
second24?=?24;
delay(30);
HF?+=?2;
while(P32?==?0);
}
if(P33?==?0)
{ ?
second24?=?24;
delay(30);
HF?+=?3;
while(P33?==?0);
}
}
?if(P37==0)
???{
???if(P31?==?0)
??? {
second24?=?24;
delay(30);
LF?+=?1;
????while(P31?==?0);
}
????if(P32?==?0)
??? {
second24?=?24;
dela
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????8623??2010-12-12?10:50??籃球比賽計時計分器\源程序\24Miao
?????文件???????3315??2010-12-12?10:50??籃球比賽計時計分器\源程序\24Miao.c
?????文件???????1905??2010-12-12?10:50??籃球比賽計時計分器\源程序\24Miao.hex
?????文件?????????45??2010-12-12?10:50??籃球比賽計時計分器\源程序\24Miao.lnp
?????文件???????9710??2010-12-12?10:50??籃球比賽計時計分器\源程序\24Miao.LST
?????文件??????12303??2010-12-12?10:50??籃球比賽計時計分器\源程序\24Miao.M51
?????文件???????9326??2010-12-12?10:50??籃球比賽計時計分器\源程序\24Miao.OBJ
?????文件???????1061??2010-12-13?10:43??籃球比賽計時計分器\源程序\24Miao.Opt
?????文件????????180??2010-12-13?09:16??籃球比賽計時計分器\源程序\24Miao.plg
?????文件???????2043??2010-12-08?18:23??籃球比賽計時計分器\源程序\24Miao.Uv2
?????文件???????1061??2010-12-12?11:35??籃球比賽計時計分器\源程序\24Miao_Opt.Bak
?????文件???????2043??2010-12-06?21:13??籃球比賽計時計分器\源程序\24Miao_Uv2.Bak
?????文件???????5115??2008-10-27?18:50??籃球比賽計時計分器\源程序\STARTUP.A51
?????文件??????11665??2010-12-12?10:50??籃球比賽計時計分器\源程序\STARTUP.LST
?????文件????????758??2010-12-12?10:50??籃球比賽計時計分器\源程序\STARTUP.OBJ
?????文件???????6750??2010-05-18?21:06??籃球比賽計時計分器\電路圖\Deng1
?????文件???????2562??2010-05-14?23:41??籃球比賽計時計分器\電路圖\Deng1.c
?????文件?????140121??2010-12-12?10:54??籃球比賽計時計分器\電路圖\Deng1.DSN
?????文件???????2056??2010-05-18?21:06??籃球比賽計時計分器\電路圖\Deng1.hex
?????文件?????????42??2010-05-18?21:06??籃球比賽計時計分器\電路圖\Deng1.lnp
?????文件???????6281??2010-05-18?21:06??籃球比賽計時計分器\電路圖\Deng1.LST
?????文件???????8953??2010-05-18?21:06??籃球比賽計時計分器\電路圖\Deng1.M51
?????文件???????7497??2010-05-18?21:06??籃球比賽計時計分器\電路圖\Deng1.OBJ
?????文件???????1017??2010-12-02?22:53??籃球比賽計時計分器\電路圖\Deng1.Opt
?????文件????????149??2010-12-06?11:42??籃球比賽計時計分器\電路圖\Deng1.plg
?????文件????????768??2010-12-13?10:46??籃球比賽計時計分器\電路圖\Deng1.PWI
?????文件???????1995??2010-05-11?18:41??籃球比賽計時計分器\電路圖\Deng1.Uv2
?????文件???????1015??2010-05-31?12:50??籃球比賽計時計分器\電路圖\Deng1_Opt.Bak
?????文件??????????0??2010-05-11?18:11??籃球比賽計時計分器\電路圖\Deng1_Uv2.Bak
?????文件?????136422??2010-12-11?22:06??籃球比賽計時計分器\電路圖\Last?Loaded?Deng1.DBK
............此處省略8個文件信息
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