test1.c

来自「AT91所有开发板的资料 AT91所有开发板的资料」· C语言 代码 · 共 13 行

#define SYSCFG      0x03FF0000
#define IOPDATA		(SYSCFG + 0x5008)
#define LEDBANK		*((unsigned *)IOPDATA)					
//#define LED_4_ON    (LEDBANK=LEDBANK|16)
#define LED_4_OFF	(LEDBANK=LEDBANK^16)

int main (void)
{
	LED_4_OFF;
	
	return 1;
}