[分享]學(xué)單片機(jī)一個(gè)星期完成了郭老師的一個(gè)作業(yè)發(fā)上來鼓勵(lì)一下自己

[分享]學(xué)單片機(jī)一個(gè)星期完成了郭老師的一個(gè)作業(yè)發(fā)上來鼓勵(lì)一下自己 也請(qǐng)高手們給指點(diǎn)指點(diǎn)程序還可以怎樣改的更好

#include<reg52.h>
#include<intrins.h>
#define uint unsigned int
#define uchar unsigned char
uchar LED;
uchar a,b;
void delay(uint);
void delay(uint z)
{
 uint x,y;
  for( x=z;x>0;x--)
   for(y=110;y>0;y--);
}
void main()
{

 for(a=3;a>0;a--)
  {
   P1=0xaa;   
   delay(400);  
   P1=0x55;
   delay(400);
  }

    LED=0xfe;

for(b=0;b<3;b++)
 {
 for(a=0;a<7;a++)
  {
  P1=LED;
  delay(400);
  LED=_crol_(LED,1);
  }
    LED=0x7f;
 for(a=0;a<7;a++)
  {
  P1=LED;
  delay(400);
  LED=_cror_(LED,1);
  }
 }
    P1=0xfe;
    delay(400);
    P1=0xff;
    delay(400);
 for(b=0;b<3;b++)
  {
   P1=0x7e;
   delay(400);
   P1=0xbd;
   delay(400);
   P1=0xdb;
   delay(400);
   P1=0xe7;
   delay(400);
  }
     P1=0xff;
     delay(400);
 for(b=0;b<3;b++)
  {
   P1=0xe7;
   delay(400);
   P1=0xdb;
   delay(400);
   P1=0xbd;
   delay(400);
   P1=0x7e;
   delay(400);
  }
     P1=0xff;
     delay(400);
 for(b=0;b<3;b++)
  {
   P1=0x00;
   delay(400);
   P1=0xff;
   delay(400);
  }
   while(1)
   {}

    
}