8 patterns of water lights c program-EEWORLD

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#include

#define uchar unsigned char
#define uint unsigned int
void delay(uint t) //delay function
 {
  uint x,y;
  for(x=t;x>0;x--)
   for(y=110;y>0;y--);
 }
void main()//main function
 {
  flying temp,i;
  while(1)
  {
   temp=0x01; //8 lights light up one by one and move to the left
   for(i=0;i<8;i++)
     {
      P2=~temp;
      delay(50);
      temp<<=1;
     }
   temp=0x80;
   for(i=0;i<8;i++) //8 lights are turned on individually and moved to the right in reverse
     {
      P2=~temp;
      delay(50);
      temp>>=1;
      }
   temp=0xfe;     
   for(i=0;i<8;i++) //8 lights turn to the right one by one
     {
      P2=temp;
      delay(50);
      temp<<=1;
     }
   temp=0xfe;  
   for(i=0;i<8;i++) //8 lights turn off one by one to the right
     {
      P2=~temp;
      delay(50);
      temp<<=1;
     }
   temp=0x7f;  
   for(i=0;i<8;i++) //8 lights turn on one by one to the left
     {
      P2=temp;
      delay(50);
      temp>>=1;
     }
   temp=0x7f;  
   for(i=0;i<8;i++) //8 lights turn off one by one to the right
     {
      P2=~temp;
      delay(50);
      temp>>=1;
     }
    delay(100);
    P2=0x55;//One light every other
    delay(100);
    P2=0xaa;//One light every other
    delay(100);
    P2=0x00; //Full brightness
    delay(100);
    P2=0xff; //Total destruction
  }
 }

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