Source code for LED control on WNR3500L

/* Control the LEDs on the WNR3500L Router
 * (C) David Schueler, 2010, [email protected]
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA02111-1307USA
 *
 *
 */

#include 
#include 
#include 
#include 
#include 
#include 

/* linux stuff */
typedef u_int64_t uint64;
typedef u_int32_t uint32;
typedef u_int16_t uint16;
typedef u_int8_t uint8;

#include 

#define WLAN	0	/* WLAN led */
#define WPS	1	/* WPS button led */
#define WAN	2	/* i led (green if on, orange if off) */
#define PWRGRN	3	/* Power led (green if on) */
#define PWRRED	7	/* Power led (orange if on) */

void
print_usage()
{
	printf("ledctl power_orange|power_green|wan_green|wlan|wps on|off|1|0\n");
	exit(0);
}

int
main(int argc, char **argv)
{
	int fd, i;
	uint16 pin, sta;
	struct gpio_ioctl gpioioc;

	if (argc