main.c

来自「英培特ARM教学平台EDUKIT-III」· C语言 代码 · 共 32 行

#include "s3c2410.h"
#include "platform/smdk2410.h"

#define DELAYTIME	0x5000

void delay(unsigned long n);

int main(void)
{
	unsigned char i;
	unsigned long led[4] = {0xd0, 0x70, 0xe0, 0xb0};

	GPFCON = vGPFCON;

	while (1) {
		for (i=0; i<4; i++) {
			GPFDAT = led[i];
			delay(DELAYTIME);
		}
	}

	return 0;
}

/* delay some time */
void delay(unsigned long n)
{
	while (n--) {
		;
	}
}