main.c

ledeasy,一个简单的LED闪烁演示程序

#include <stdio.h>

int main(void)
{
  
    int i,j;
     
    *(volatile unsigned short *)0xcc800000 = 0xC000;
    
    while(1)
    {
    	*(volatile unsigned short *)0xcc800000 = 0x0000;
    	for(i=0;i<1000;i++)
    		for(j=0;j<100;j++);  
    	*(volatile unsigned short *)0xcc800000 = 0xC000;
     	for(i=0;i<1000;i++)
    		for(j=0;j<100;j++);  
    	
    }	
}