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單片機控制的紅外計數器軟件設計和硬件設計論文

代碼片段和文件信息
#include
#define?uint?unsigned?int?
#define?uchar?unsigned?char?
sbit???jia??=?P3^4;
sbit??jian??=?P3^6;
sbit?queren?=?P3^5;
sbit????ba??=?P3^0;
sbit???jiu??=?P3^1;
uchar?code?table[]={
0x7d0x440x7a0x6e
0x470x2f0x3f0x64
0x7f0x67};
int?XXX;
void?delay10ms(void);
void?rekey(void);
void?xianshi(uint?dat);
void?delay10ms(void)?//延時程序
{
unsigned?char?ij;
for(i=20;i>0;i--)
for(j=248;j>0;j--);
}
void?rekey(void)
{
????uchar?key;
????if(jian==0)
{
????delay10ms();
????????if(jian==0)
???? {
while(queren!=0)
{
????
????????????????switch(P1)
????????????????????????????{
????????????????????????????????case?0xfe:?//??此按鍵接0
delay10ms();
if(P1==0xfe)
{
????????????????????????????????????key=0;
????????XXX=XXX-key;
???//????? ????xianshi(XXX);
????while(P1==0xfe);
}
????????????????????????????????break;
????????????????????????????????case?0xfd:
delay10ms();
if(P1==0xfd)
{
????????????????????????????????????key=1;
???? XXX=XXX-key;
??//????????? xianshi(XXX);
???? while(P1==0xfd);
}
????????????????????????????????break;
????????????????????????????????case?0xfb:
delay10ms();
if(P1==0xfb)
{
????????????????????????????????????key=2;
???? XXX=XXX-key;
???//???????? xianshi(XXX);
???? while(P1==0xfb);
}
????????????????????????????????break;
????????????????????????????????case?0xf7:
delay10ms();
if(P1==0xf7)
{
????????????????????????????????????key=3;
???? XXX=XXX-key;
???//????????? xianshi(XXX);
???? while(P1==0xf7);
}
????????????????????????????????break;
????????????????????????????????case?0xef:
delay10ms();
if(P1==0xef)
{
????????????????????????????????????key=4;
???? XXX=XXX-key;
????//??????? xianshi(XXX);
???? while(P1==0xef);
}
????????????????????????????????break;
????????????????????????????????case?0xdf:
delay10ms();
if(P1==0xdf)
{
????????????????????????????????????key=5;
???? XXX=XXX-key;
????//??????? xianshi(XXX);
???? while(P1==0xdf);
}
????????????????????????????????break;
????????????????????????????????case?0xbf:
delay10ms();
if(P1==0xbf)
{
????????????????????????????????????key=6;
???? XXX=XXX-key;
????//??????? xianshi(XXX);
???? while(P1==0xbf);
}
????????????????????????????????break;
????????????????????????????????case?0x7f:???//?次按鍵接7
delay10ms();
if(P1==0x7f)
{
????????????????????????????????????key=7;
???? XXX=XXX-key;
??????//????? xianshi(XXX);
???? while(P1==0x7f);
}
????????????????????????????????break;
?????????????????????
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????10132??2010-01-10?18:49??紅外計數器\456
?????文件???????7833??2010-01-10?18:49??紅外計數器\456.c
?????文件???????3806??2010-01-10?18:49??紅外計數器\456.hex
?????文件?????????54??2010-01-10?18:49??紅外計數器\456.lnp
?????文件??????22696??2010-01-10?18:49??紅外計數器\456.LST
?????文件??????17040??2010-01-10?18:49??紅外計數器\456.M51
?????文件??????11947??2010-01-10?18:49??紅外計數器\456.OBJ
?????文件???????1066??2010-02-15?16:15??紅外計數器\456.Opt
?????文件????????157??2010-04-05?15:10??紅外計數器\456.plg
?????文件???????2015??2010-01-09?19:07??紅外計數器\456.Uv2
?????文件???????1066??2010-01-25?20:46??紅外計數器\456_Opt.Bak
?????文件??????????0??2010-01-09?14:32??紅外計數器\456_Uv2.Bak
?????文件???????5115??2002-04-16?14:32??紅外計數器\STARTUP.A51
?????文件??????11666??2010-01-10?18:49??紅外計數器\STARTUP.LST
?????文件????????749??2010-01-10?18:49??紅外計數器\STARTUP.OBJ
?????目錄??????????0??2010-07-22?19:01??紅外計數器
-----------?---------??----------?-----??----
????????????????95342????????????????????16
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