appmain.c.bak

使用键盘上的上、下、左、右四个按键

extern void vInitLED(void);

extern void vLEDOn(void);
extern void vLEDOff(void);
extern void vSingleOn(unsigned char number);
extern void vSingleOff(unsigned char number);
void vSinglight(unsigned char warm);

void delay(void);
void light_led(void);


void main(void)
{
   
   vInitLED();
   for(;;)
   {  
      unsigned char i;
      unsigned char j;
      light_led();
      light_led();
      
      for(i=1;i<5;i++)
         {
           vSinglight(i);
        }	
     light_led();
     light_led();
     for(j=4;j>0;j--)
         {
           vSinglight(j);
        }
       
   }	
}


void light_led()
{
  
   delay();
   vLEDOn();
   delay();
   vLEDOff();

}
void vSinglight(unsigned char warm)
{     
	delay();
	vSingleOn(warm);
	delay();
	vSingleOff(warm);
}	
	
void delay()
{
  int i,j;
  for (i = 0;i<2000000;i++)
	j += (i >100000)?i/2 *3 +10: i;
}