汽车灯程序，相关软件

Colbie

#include<at89x51.h>
void delay(unsigned char a)
{
unsigned char j,y;
for(j=0;j<a;j++)
: f& d4 v3 o- N2 Mfor(y=0;y<115;y++);
9 p4 `& J$ x4 p( d  {; Q  A}
' Q- X/ L3 X( c6 A% X4 P) q. {void main()
{
unsigned char x;
0 o( z6 q. ~% }; I' V3 ^6 OP0=0x00;
while(1)
# Y6 k* L2 M9 J  j{
2 u9 w# f8 o3 X' t5 Z5 ?7 P( b/**********************************/
P1=0xff;
2 n" _8 I' c# [  Qx=P1;
' ]9 X4 U/ L( P/ P  Mx=~x;
4 O, K, S9 M% ]2 X2 I1 X( bif(x==0)continue;delay(10);
1 q" z  }. I, g/ |* X/ `5 u: wx=P1;
5 m$ m+ J" K/ H3 Qx=~x;
if(x==0)continue;
if(P1_0==0)/*****左转****/
) a& ~2 a$ R7 o1 t: Z' Y9 X- ^{
0 y7 O' Q  m5 e; sP0=0x15;delay(100)0=0x00;delay(100);}
else if(P1_1==0)/**右转**/
7 C2 @% n# j6 \+ N6 y, j# v) i0 q{P0=0x2a;delay(100)0=0x00;delay(100);}
* `$ ?' P7 w( C, o2 L+ _0 \else if(P1_2==0)/**刹车**/
, n2 G7 |! D5 C5 o{while(P1_2==0){P0=0x30;}P0=0x00;}
else if(P1_3==0)/**紧急**/
2 V% V: Z$ u# i/ U{P0=0x3f;delay(100)0=0x00;delay(100);}
- `: F& _6 ~* w6 kelse
P0=0x00;
, i6 j+ e: o/ _* k& C}
}

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Mhza

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