ioport2.c

非常有用的vc5509 c语言入门程序2,对于入门者非常有用

#include "myapp.h"
#include "ICETEK-VC5509-EDU.h"
#include "scancode.h"

main()
{
	unsigned int uLED[4]={1,2,4,8};
	int i;
	
	CLK_init();
	SDRAM_init();
	while ( 1 )
	{
		for ( i=0;i<4;i++ )
		{
			LBDS=uLED[i];
			Delay(256);
		}
		for ( i=3;i>=0;i-- )
		{
			LBDS=uLED[i];
			Delay(256);
		}
	}
}