/* Find the device by vendor, product, bus and address. */
libusb_get_device_list(usb_context, &devlist);
for (i = 0; devlist[i]; i++) {
/* TODO: Error handling. */
/* Find the device by vendor, product, bus and address. */
libusb_get_device_list(usb_context, &devlist);
for (i = 0; devlist[i]; i++) {
/* TODO: Error handling. */