91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 772KB
    文件類型: .zip
    金幣: 2
    下載: 0 次
    發布日期: 2021-05-18
  • 語言: 其他
  • 標簽: 單片機??

資源簡介

基于AT89C51的八路搶答器,內含源程序和仿真.DSN文件,導入工程即可使用。

資源截圖

代碼片段和文件信息

#include?
#define?uint?unsigned?int
#define?uchar?unsigned?char
unsigned?char?code?table[]={0x3f0x060x5b0x4f0x66
0x6d0x7d0x070x7f0x6f0x770x7c
0x390x5e0x790x71};
sbit?start_stop?=?P3^6;
sbit?reset?=?P3^7;
sbit?key1?=?P1^0;
sbit?key2?=?P1^1;
sbit?key3?=?P1^2;
sbit?key4?=?P1^3;
sbit?key5?=?P1^4;
sbit?key6?=?P1^5;
sbit?key7?=?P1^6;
sbit?key8?=?P1^7;
sbit?state?=?P3^4;
sbit?kaishi=P3^1;

bit?start_stop_flag?=?0;
bit?key1_flag?=?0;
bit?key2_flag?=?0;
bit?key3_flag?=?0;
bit?key4_flag?=?0;
bit?key5_flag?=?0;
bit?key6_flag?=?0;
bit?key7_flag?=?0;
bit?key8_flag?=?0;
bit?reset_flag?=?0;
bit?action?=?0;
bit?kaishi_flag=0;

uchar?second?=?20;
uchar?timer0_count?=?0;
uchar?number?=?0;
uchar?number_display?=?0;
/*-----------------------------------------------------------
延時函數
------------------------------------------------------------*/
void?delay(uint?z)
{
uint?xy;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
/*-----------------------------------------------------------
數碼管顯示驅動函數
------------------------------------------------------------*/
void?display(uchar?numberuchar?second)
{
uchar?second_firstsecond_second;
second_first?=?second?/?10;
second_second?=?second?%?10;

P2?=?0xfe;
P0?=?table[number];
delay(2);

P2?=?0xfd;
P0?=?0x40;
delay(2);

P2?=?0xfb;
P0?=?table[second_first];
delay(2);

P2?=?0xf7;
P0?=?table[second_second];
delay(2);
}
/*-----------------------------------------------------------
開始鍵掃描函數
------------------------------------------------------------*/
void?start_stop_keyscan()
{
if(start_stop?==?0)
{
delay(8);
if((start_stop?==?0)&&(!start_stop_flag))
{
start_stop_flag?=?1;
action??=?1;
TR0?=?1;
state?=?0;
}
}
else
{
start_stop_flag?=?0;
}
}
/*-----------------------------------------------------------
八位搶答鍵掃描函數
------------------------------------------------------------*/
uchar?key_scan8()
{
if(key1?==?0)
{
delay(8);
if((key1?==?0)&&(!key1_flag))
{
key1_flag?=?1;
number??=?1;
number_display?=?number;
}
}
else
{
key1_flag?=?0;
number??=?0;
}

if(key2?==?0)
{
delay(8);
if((key2?==?0)&&(!key2_flag))
{
key2_flag?=?1;
number??=?2;
number_display?=?number;
}
}
else
{
key2_flag?=?0;
number??=?0;
}

if(key3?==?0)
{
delay(8);
if((key3?==?0)&&(!key3_flag))
{
key3_flag?=?1;
number??=?3;
number_display?=?number;
}
}
else
{
key3_flag?=?0;
number??=?0;
}

if(key4?==?0)
{
delay(8);
if((key4?==?0)&&(!key4_flag))
{
key4_flag?=?1;
number??=?4;
number_display?=?number;
}
}
else
{
key4_flag?=?0;
number??=?0;
}

if(key5?==?0)
{
delay(8);
if((key5?==?0)&&(!key5_flag))
{
key5_flag?=?1;
number??=?5;
number_display?=?number;
}
}
else
{
key5_flag?=?0;
number??=?0;
}

if(ke

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????267648??2018-06-24?21:37??八路搶答器\5號選手按下搶答器截圖.png
?????文件??????146040??2018-06-24?21:34??八路搶答器\89C51搶答器搶答器.DSN
?????文件???????37888??2018-06-24?21:37??八路搶答器\Thumbs.db
?????文件????????5323??2018-06-24?21:32??八路搶答器\abc.c
?????文件??????259165??2018-06-24?21:36??八路搶答器\主界面截圖.png
?????文件??????267470??2018-06-24?21:37??八路搶答器\倒計時截圖.png
?????目錄???????????0??2018-06-24?21:39??八路搶答器\

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