= usb =

== Reset usb device ==
 * lsusb
 * cc resetusb.c -o resetusb
 * cp resetusb /usr/sbin
 * #bus 004 device 006
 * ./resetusb /dev/bus/usb/004/006 

{{{#!highlight c
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <linux/usbdevice_fs.h>
void main(int argc, char **argv)
{
	const char *filename;
	int fd;
	filename = argv[1];
	fd = open(filename, O_WRONLY);
	ioctl(fd, USBDEVFS_RESET, 0);
	close(fd);
	return;
}

}}}