usbd_status
usbd_reload_device_desc(struct usbd_device *dev)
{
USBHIST_FUNC(); USBHIST_CALLED(usbdebug);
usb_device_descriptor_t *udd = &dev->ud_ddesc;
usbd_status err;
/* Get the full device descriptor. */
err = usbd_get_device_desc(dev, udd);
if (err)
return err;
DPRINTFN(15, "bLength %5u", udd->bLength, 0, 0, 0);
DPRINTFN(15, "bDescriptorType %5u", udd->bDescriptorType, 0, 0, 0);
DPRINTFN(15, "bcdUSB %2x.%02x", udd->bcdUSB[1],
udd->bcdUSB[0], 0, 0);
DPRINTFN(15, "bDeviceClass %5u", udd->bDeviceClass, 0, 0, 0);
DPRINTFN(15, "bDeviceSubClass %5u", udd->bDeviceSubClass, 0, 0, 0);
DPRINTFN(15, "bDeviceProtocol %5u", udd->bDeviceProtocol, 0, 0, 0);
DPRINTFN(15, "bMaxPacketSize0 %5u", udd->bMaxPacketSize, 0, 0, 0);
DPRINTFN(15, "idVendor 0x%04x", udd->idVendor, 0, 0, 0);
DPRINTFN(15, "idProduct 0x%04x", udd->idProduct, 0, 0, 0);
DPRINTFN(15, "bcdDevice %2x.%02x", udd->bcdDevice[1],
udd->bcdDevice[0], 0, 0);
DPRINTFN(15, "iManufacturer %5u", udd->iManufacturer, 0, 0, 0);
DPRINTFN(15, "iProduct %5u", udd->iProduct, 0, 0, 0);
DPRINTFN(15, "iSerial %5u", udd->iSerialNumber, 0, 0, 0);
DPRINTFN(15, "bNumConfigurations %5u", udd->bNumConfigurations, 0, 0,
0);
/* Figure out what's wrong with this device. */
dev->ud_quirks = usbd_find_quirk(udd);
return USBD_NORMAL_COMPLETION;
}
usbd_status
usbd_reload_device_desc(usbd_device_handle dev)
{
usbd_status err;
int i;
/* Get the full device descriptor. */
for (i = 0; i < 3; ++i) {
err = usbd_get_device_desc(dev, &dev->ddesc);
if (!err)
break;
usbd_delay_ms(dev, 200);
}
if (err)
return (err);
/* Figure out what's wrong with this device. */
dev->quirks = usbd_find_quirk(&dev->ddesc);
return (USBD_NORMAL_COMPLETION);
}
